annotate scripts/minifier/otr/otr.js @ 41:21d0d0ab7aa0

xeps: renamed published proto-xeps, and updated them according to published version
author Goffi <goffi@goffi.org>
date Fri, 20 Mar 2015 16:13:10 +0100
parents 1596660ddf72
children
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1 /*!
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2
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3 otr.js v0.2.12 - 2014-04-15
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4 (c) 2014 - Arlo Breault <arlolra@gmail.com>
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5 Freely distributed under the MPL v2.0 license.
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6
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7 This file is concatenated for the browser.
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8 Please see: https://github.com/arlolra/otr
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9
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10 */
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11
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12 ;(function (root, factory) {
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13
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14 if (typeof define === 'function' && define.amd) {
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15 define([
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16 "bigint"
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17 , "crypto"
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18 , "eventemitter"
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19 ], function (BigInt, CryptoJS, EventEmitter) {
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20 var root = {
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21 BigInt: BigInt
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22 , CryptoJS: CryptoJS
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23 , EventEmitter: EventEmitter
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24 , OTR: {}
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25 , DSA: {}
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26 }
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27 return factory.call(root)
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28 })
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29 } else {
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30 root.OTR = {}
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31 root.DSA = {}
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32 factory.call(root)
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33 }
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34
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35 }(this, function () {
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36
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37 ;(function () {
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38 "use strict";
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39
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40 var root = this
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41
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42 var CONST = {
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43
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44 // diffie-heilman
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45 N : 'FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD129024E088A67CC74020BBEA63B139B22514A08798E3404DDEF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7EDEE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3DC2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F83655D23DCA3AD961C62F356208552BB9ED529077096966D670C354E4ABC9804F1746C08CA237327FFFFFFFFFFFFFFFF'
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46 , G : '2'
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47
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48 // otr message states
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49 , MSGSTATE_PLAINTEXT : 0
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50 , MSGSTATE_ENCRYPTED : 1
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51 , MSGSTATE_FINISHED : 2
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52
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53 // otr auth states
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54 , AUTHSTATE_NONE : 0
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55 , AUTHSTATE_AWAITING_DHKEY : 1
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56 , AUTHSTATE_AWAITING_REVEALSIG : 2
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57 , AUTHSTATE_AWAITING_SIG : 3
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58
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59 // whitespace tags
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60 , WHITESPACE_TAG : '\x20\x09\x20\x20\x09\x09\x09\x09\x20\x09\x20\x09\x20\x09\x20\x20'
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61 , WHITESPACE_TAG_V2 : '\x20\x20\x09\x09\x20\x20\x09\x20'
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62 , WHITESPACE_TAG_V3 : '\x20\x20\x09\x09\x20\x20\x09\x09'
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63
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64 // otr tags
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65 , OTR_TAG : '?OTR'
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66 , OTR_VERSION_1 : '\x00\x01'
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67 , OTR_VERSION_2 : '\x00\x02'
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68 , OTR_VERSION_3 : '\x00\x03'
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69
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70 // smp machine states
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71 , SMPSTATE_EXPECT0 : 0
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72 , SMPSTATE_EXPECT1 : 1
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73 , SMPSTATE_EXPECT2 : 2
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74 , SMPSTATE_EXPECT3 : 3
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75 , SMPSTATE_EXPECT4 : 4
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76
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77 // unstandard status codes
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78 , STATUS_SEND_QUERY : 0
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79 , STATUS_AKE_INIT : 1
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80 , STATUS_AKE_SUCCESS : 2
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81 , STATUS_END_OTR : 3
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82
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83 }
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84
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85 if (typeof module !== 'undefined' && module.exports) {
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86 module.exports = CONST
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87 } else {
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88 root.OTR.CONST = CONST
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89 }
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90
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91 }).call(this)
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92 ;(function () {
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93 "use strict";
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94
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95 var root = this
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96
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97 var HLP = {}, CryptoJS, BigInt
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98 if (typeof module !== 'undefined' && module.exports) {
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99 module.exports = HLP = {}
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100 CryptoJS = require('../vendor/crypto.js')
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101 BigInt = require('../vendor/bigint.js')
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102 } else {
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103 if (root.OTR) root.OTR.HLP = HLP
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104 if (root.DSA) root.DSA.HLP = HLP
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105 CryptoJS = root.CryptoJS
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106 BigInt = root.BigInt
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107 }
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108
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109 // data types (byte lengths)
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110 var DTS = {
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111 BYTE : 1
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112 , SHORT : 2
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113 , INT : 4
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114 , CTR : 8
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115 , MAC : 20
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116 , SIG : 40
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117 }
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118
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119 // otr message wrapper begin and end
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120 var WRAPPER_BEGIN = "?OTR"
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121 , WRAPPER_END = "."
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122
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123 var TWO = BigInt.str2bigInt('2', 10)
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124
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125 HLP.debug = function (msg) {
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126 // used as HLP.debug.call(ctx, msg)
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127 if ( this.debug &&
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128 typeof this.debug !== 'function' &&
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129 typeof console !== 'undefined'
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130 ) console.log(msg)
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131 }
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132
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133 HLP.extend = function (child, parent) {
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134 for (var key in parent) {
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135 if (Object.hasOwnProperty.call(parent, key))
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136 child[key] = parent[key]
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137 }
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138 function Ctor() { this.constructor = child }
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139 Ctor.prototype = parent.prototype
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140 child.prototype = new Ctor()
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141 child.__super__ = parent.prototype
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142 }
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143
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144 // constant-time string comparison
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145 HLP.compare = function (str1, str2) {
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diff changeset
146 if (str1.length !== str2.length)
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souliane <souliane@mailoo.org>
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147 return false
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148 var i = 0, result = 0
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souliane <souliane@mailoo.org>
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149 for (; i < str1.length; i++)
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150 result |= str1[i].charCodeAt(0) ^ str2[i].charCodeAt(0)
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151 return result === 0
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souliane <souliane@mailoo.org>
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152 }
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souliane <souliane@mailoo.org>
parents:
diff changeset
153
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souliane <souliane@mailoo.org>
parents:
diff changeset
154 HLP.randomExponent = function () {
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souliane <souliane@mailoo.org>
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155 return BigInt.randBigInt(1536)
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souliane <souliane@mailoo.org>
parents:
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156 }
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souliane <souliane@mailoo.org>
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157
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souliane <souliane@mailoo.org>
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158 HLP.smpHash = function (version, fmpi, smpi) {
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159 var sha256 = CryptoJS.algo.SHA256.create()
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souliane <souliane@mailoo.org>
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160 sha256.update(CryptoJS.enc.Latin1.parse(HLP.packBytes(version, DTS.BYTE)))
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souliane <souliane@mailoo.org>
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161 sha256.update(CryptoJS.enc.Latin1.parse(HLP.packMPI(fmpi)))
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souliane <souliane@mailoo.org>
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162 if (smpi) sha256.update(CryptoJS.enc.Latin1.parse(HLP.packMPI(smpi)))
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163 var hash = sha256.finalize()
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souliane <souliane@mailoo.org>
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164 return HLP.bits2bigInt(hash.toString(CryptoJS.enc.Latin1))
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165 }
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souliane <souliane@mailoo.org>
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166
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souliane <souliane@mailoo.org>
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167 HLP.makeMac = function (aesctr, m) {
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souliane <souliane@mailoo.org>
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168 var pass = CryptoJS.enc.Latin1.parse(m)
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souliane <souliane@mailoo.org>
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169 var mac = CryptoJS.HmacSHA256(CryptoJS.enc.Latin1.parse(aesctr), pass)
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170 return HLP.mask(mac.toString(CryptoJS.enc.Latin1), 0, 160)
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171 }
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souliane <souliane@mailoo.org>
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172
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souliane <souliane@mailoo.org>
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173 HLP.make1Mac = function (aesctr, m) {
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souliane <souliane@mailoo.org>
parents:
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174 var pass = CryptoJS.enc.Latin1.parse(m)
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souliane <souliane@mailoo.org>
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175 var mac = CryptoJS.HmacSHA1(CryptoJS.enc.Latin1.parse(aesctr), pass)
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souliane <souliane@mailoo.org>
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176 return mac.toString(CryptoJS.enc.Latin1)
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souliane <souliane@mailoo.org>
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177 }
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souliane <souliane@mailoo.org>
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178
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souliane <souliane@mailoo.org>
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179 HLP.encryptAes = function (msg, c, iv) {
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souliane <souliane@mailoo.org>
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180 var opts = {
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souliane <souliane@mailoo.org>
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181 mode: CryptoJS.mode.CTR
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souliane <souliane@mailoo.org>
parents:
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182 , iv: CryptoJS.enc.Latin1.parse(iv)
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souliane <souliane@mailoo.org>
parents:
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183 , padding: CryptoJS.pad.NoPadding
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souliane <souliane@mailoo.org>
parents:
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184 }
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souliane <souliane@mailoo.org>
parents:
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185 var aesctr = CryptoJS.AES.encrypt(
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souliane <souliane@mailoo.org>
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186 msg
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souliane <souliane@mailoo.org>
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187 , CryptoJS.enc.Latin1.parse(c)
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souliane <souliane@mailoo.org>
parents:
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188 , opts
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souliane <souliane@mailoo.org>
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189 )
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souliane <souliane@mailoo.org>
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190 var aesctr_decoded = CryptoJS.enc.Base64.parse(aesctr.toString())
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souliane <souliane@mailoo.org>
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191 return CryptoJS.enc.Latin1.stringify(aesctr_decoded)
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souliane <souliane@mailoo.org>
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192 }
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souliane <souliane@mailoo.org>
parents:
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193
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souliane <souliane@mailoo.org>
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194 HLP.decryptAes = function (msg, c, iv) {
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souliane <souliane@mailoo.org>
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195 msg = CryptoJS.enc.Latin1.parse(msg)
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souliane <souliane@mailoo.org>
parents:
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196 var opts = {
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souliane <souliane@mailoo.org>
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197 mode: CryptoJS.mode.CTR
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souliane <souliane@mailoo.org>
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198 , iv: CryptoJS.enc.Latin1.parse(iv)
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souliane <souliane@mailoo.org>
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199 , padding: CryptoJS.pad.NoPadding
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souliane <souliane@mailoo.org>
parents:
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200 }
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souliane <souliane@mailoo.org>
parents:
diff changeset
201 return CryptoJS.AES.decrypt(
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souliane <souliane@mailoo.org>
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202 CryptoJS.enc.Base64.stringify(msg)
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souliane <souliane@mailoo.org>
parents:
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203 , CryptoJS.enc.Latin1.parse(c)
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souliane <souliane@mailoo.org>
parents:
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204 , opts
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souliane <souliane@mailoo.org>
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205 )
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souliane <souliane@mailoo.org>
parents:
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206 }
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souliane <souliane@mailoo.org>
parents:
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207
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souliane <souliane@mailoo.org>
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208 HLP.multPowMod = function (a, b, c, d, e) {
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souliane <souliane@mailoo.org>
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209 return BigInt.multMod(BigInt.powMod(a, b, e), BigInt.powMod(c, d, e), e)
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souliane <souliane@mailoo.org>
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210 }
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souliane <souliane@mailoo.org>
parents:
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211
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souliane <souliane@mailoo.org>
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212 HLP.ZKP = function (v, c, d, e) {
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souliane <souliane@mailoo.org>
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213 return BigInt.equals(c, HLP.smpHash(v, d, e))
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souliane <souliane@mailoo.org>
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214 }
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souliane <souliane@mailoo.org>
parents:
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215
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souliane <souliane@mailoo.org>
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216 // greater than, or equal
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souliane <souliane@mailoo.org>
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217 HLP.GTOE = function (a, b) {
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souliane <souliane@mailoo.org>
parents:
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218 return (BigInt.equals(a, b) || BigInt.greater(a, b))
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souliane <souliane@mailoo.org>
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219 }
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souliane <souliane@mailoo.org>
parents:
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220
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souliane <souliane@mailoo.org>
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221 HLP.between = function (x, a, b) {
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souliane <souliane@mailoo.org>
parents:
diff changeset
222 return (BigInt.greater(x, a) && BigInt.greater(b, x))
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souliane <souliane@mailoo.org>
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223 }
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souliane <souliane@mailoo.org>
parents:
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224
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souliane <souliane@mailoo.org>
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225 HLP.checkGroup = function (g, N_MINUS_2) {
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souliane <souliane@mailoo.org>
parents:
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226 return HLP.GTOE(g, TWO) && HLP.GTOE(N_MINUS_2, g)
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souliane <souliane@mailoo.org>
parents:
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227 }
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souliane <souliane@mailoo.org>
parents:
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228
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souliane <souliane@mailoo.org>
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229 HLP.h1 = function (b, secbytes) {
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souliane <souliane@mailoo.org>
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230 var sha1 = CryptoJS.algo.SHA1.create()
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souliane <souliane@mailoo.org>
parents:
diff changeset
231 sha1.update(CryptoJS.enc.Latin1.parse(b))
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souliane <souliane@mailoo.org>
parents:
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232 sha1.update(CryptoJS.enc.Latin1.parse(secbytes))
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souliane <souliane@mailoo.org>
parents:
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233 return (sha1.finalize()).toString(CryptoJS.enc.Latin1)
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souliane <souliane@mailoo.org>
parents:
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234 }
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souliane <souliane@mailoo.org>
parents:
diff changeset
235
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souliane <souliane@mailoo.org>
parents:
diff changeset
236 HLP.h2 = function (b, secbytes) {
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souliane <souliane@mailoo.org>
parents:
diff changeset
237 var sha256 = CryptoJS.algo.SHA256.create()
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souliane <souliane@mailoo.org>
parents:
diff changeset
238 sha256.update(CryptoJS.enc.Latin1.parse(b))
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souliane <souliane@mailoo.org>
parents:
diff changeset
239 sha256.update(CryptoJS.enc.Latin1.parse(secbytes))
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souliane <souliane@mailoo.org>
parents:
diff changeset
240 return (sha256.finalize()).toString(CryptoJS.enc.Latin1)
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souliane <souliane@mailoo.org>
parents:
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241 }
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souliane <souliane@mailoo.org>
parents:
diff changeset
242
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souliane <souliane@mailoo.org>
parents:
diff changeset
243 HLP.mask = function (bytes, start, n) {
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souliane <souliane@mailoo.org>
parents:
diff changeset
244 return bytes.substr(start / 8, n / 8)
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souliane <souliane@mailoo.org>
parents:
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245 }
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souliane <souliane@mailoo.org>
parents:
diff changeset
246
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souliane <souliane@mailoo.org>
parents:
diff changeset
247 var _toString = String.fromCharCode;
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souliane <souliane@mailoo.org>
parents:
diff changeset
248 HLP.packBytes = function (val, bytes) {
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souliane <souliane@mailoo.org>
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249 val = val.toString(16)
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souliane <souliane@mailoo.org>
parents:
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250 var nex, res = '' // big-endian, unsigned long
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souliane <souliane@mailoo.org>
parents:
diff changeset
251 for (; bytes > 0; bytes--) {
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souliane <souliane@mailoo.org>
parents:
diff changeset
252 nex = val.length ? val.substr(-2, 2) : '0'
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souliane <souliane@mailoo.org>
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253 val = val.substr(0, val.length - 2)
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souliane <souliane@mailoo.org>
parents:
diff changeset
254 res = _toString(parseInt(nex, 16)) + res
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souliane <souliane@mailoo.org>
parents:
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255 }
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souliane <souliane@mailoo.org>
parents:
diff changeset
256 return res
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souliane <souliane@mailoo.org>
parents:
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257 }
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souliane <souliane@mailoo.org>
parents:
diff changeset
258
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souliane <souliane@mailoo.org>
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259 HLP.packINT = function (d) {
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souliane <souliane@mailoo.org>
parents:
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260 return HLP.packBytes(d, DTS.INT)
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souliane <souliane@mailoo.org>
parents:
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261 }
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souliane <souliane@mailoo.org>
parents:
diff changeset
262
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souliane <souliane@mailoo.org>
parents:
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263 HLP.packCtr = function (d) {
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souliane <souliane@mailoo.org>
parents:
diff changeset
264 return HLP.padCtr(HLP.packBytes(d, DTS.CTR))
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souliane <souliane@mailoo.org>
parents:
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265 }
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souliane <souliane@mailoo.org>
parents:
diff changeset
266
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souliane <souliane@mailoo.org>
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267 HLP.padCtr = function (ctr) {
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souliane <souliane@mailoo.org>
parents:
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268 return ctr + '\x00\x00\x00\x00\x00\x00\x00\x00'
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souliane <souliane@mailoo.org>
parents:
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269 }
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souliane <souliane@mailoo.org>
parents:
diff changeset
270
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souliane <souliane@mailoo.org>
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271 HLP.unpackCtr = function (d) {
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souliane <souliane@mailoo.org>
parents:
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272 d = HLP.toByteArray(d.substring(0, 8))
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souliane <souliane@mailoo.org>
parents:
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273 return HLP.unpack(d)
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souliane <souliane@mailoo.org>
parents:
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274 }
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souliane <souliane@mailoo.org>
parents:
diff changeset
275
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souliane <souliane@mailoo.org>
parents:
diff changeset
276 HLP.unpack = function (arr) {
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souliane <souliane@mailoo.org>
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diff changeset
277 var val = 0, i = 0, len = arr.length
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souliane <souliane@mailoo.org>
parents:
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278 for (; i < len; i++) {
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souliane <souliane@mailoo.org>
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279 val = (val * 256) + arr[i]
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souliane <souliane@mailoo.org>
parents:
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280 }
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souliane <souliane@mailoo.org>
parents:
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281 return val
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souliane <souliane@mailoo.org>
parents:
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282 }
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souliane <souliane@mailoo.org>
parents:
diff changeset
283
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souliane <souliane@mailoo.org>
parents:
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284 HLP.packData = function (d) {
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souliane <souliane@mailoo.org>
parents:
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285 return HLP.packINT(d.length) + d
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souliane <souliane@mailoo.org>
parents:
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286 }
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souliane <souliane@mailoo.org>
parents:
diff changeset
287
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souliane <souliane@mailoo.org>
parents:
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288 HLP.bits2bigInt = function (bits) {
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souliane <souliane@mailoo.org>
parents:
diff changeset
289 bits = HLP.toByteArray(bits)
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souliane <souliane@mailoo.org>
parents:
diff changeset
290 return BigInt.ba2bigInt(bits)
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souliane <souliane@mailoo.org>
parents:
diff changeset
291 }
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souliane <souliane@mailoo.org>
parents:
diff changeset
292
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souliane <souliane@mailoo.org>
parents:
diff changeset
293 HLP.packMPI = function (mpi) {
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souliane <souliane@mailoo.org>
parents:
diff changeset
294 return HLP.packData(BigInt.bigInt2bits(BigInt.trim(mpi, 0)))
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souliane <souliane@mailoo.org>
parents:
diff changeset
295 }
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souliane <souliane@mailoo.org>
parents:
diff changeset
296
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souliane <souliane@mailoo.org>
parents:
diff changeset
297 HLP.packSHORT = function (short) {
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souliane <souliane@mailoo.org>
parents:
diff changeset
298 return HLP.packBytes(short, DTS.SHORT)
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souliane <souliane@mailoo.org>
parents:
diff changeset
299 }
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souliane <souliane@mailoo.org>
parents:
diff changeset
300
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souliane <souliane@mailoo.org>
parents:
diff changeset
301 HLP.unpackSHORT = function (short) {
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souliane <souliane@mailoo.org>
parents:
diff changeset
302 short = HLP.toByteArray(short)
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souliane <souliane@mailoo.org>
parents:
diff changeset
303 return HLP.unpack(short)
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souliane <souliane@mailoo.org>
parents:
diff changeset
304 }
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souliane <souliane@mailoo.org>
parents:
diff changeset
305
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souliane <souliane@mailoo.org>
parents:
diff changeset
306 HLP.packTLV = function (type, value) {
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souliane <souliane@mailoo.org>
parents:
diff changeset
307 return HLP.packSHORT(type) + HLP.packSHORT(value.length) + value
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souliane <souliane@mailoo.org>
parents:
diff changeset
308 }
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souliane <souliane@mailoo.org>
parents:
diff changeset
309
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souliane <souliane@mailoo.org>
parents:
diff changeset
310 HLP.readLen = function (msg) {
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souliane <souliane@mailoo.org>
parents:
diff changeset
311 msg = HLP.toByteArray(msg.substring(0, 4))
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souliane <souliane@mailoo.org>
parents:
diff changeset
312 return HLP.unpack(msg)
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souliane <souliane@mailoo.org>
parents:
diff changeset
313 }
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souliane <souliane@mailoo.org>
parents:
diff changeset
314
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souliane <souliane@mailoo.org>
parents:
diff changeset
315 HLP.readData = function (data) {
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souliane <souliane@mailoo.org>
parents:
diff changeset
316 var n = HLP.unpack(data.splice(0, 4))
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souliane <souliane@mailoo.org>
parents:
diff changeset
317 return [n, data]
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souliane <souliane@mailoo.org>
parents:
diff changeset
318 }
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souliane <souliane@mailoo.org>
parents:
diff changeset
319
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souliane <souliane@mailoo.org>
parents:
diff changeset
320 HLP.readMPI = function (data) {
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souliane <souliane@mailoo.org>
parents:
diff changeset
321 data = HLP.toByteArray(data)
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souliane <souliane@mailoo.org>
parents:
diff changeset
322 data = HLP.readData(data)
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souliane <souliane@mailoo.org>
parents:
diff changeset
323 return BigInt.ba2bigInt(data[1])
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souliane <souliane@mailoo.org>
parents:
diff changeset
324 }
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souliane <souliane@mailoo.org>
parents:
diff changeset
325
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souliane <souliane@mailoo.org>
parents:
diff changeset
326 HLP.packMPIs = function (arr) {
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souliane <souliane@mailoo.org>
parents:
diff changeset
327 return arr.reduce(function (prv, cur) {
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souliane <souliane@mailoo.org>
parents:
diff changeset
328 return prv + HLP.packMPI(cur)
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souliane <souliane@mailoo.org>
parents:
diff changeset
329 }, '')
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souliane <souliane@mailoo.org>
parents:
diff changeset
330 }
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souliane <souliane@mailoo.org>
parents:
diff changeset
331
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souliane <souliane@mailoo.org>
parents:
diff changeset
332 HLP.unpackMPIs = function (num, mpis) {
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souliane <souliane@mailoo.org>
parents:
diff changeset
333 var i = 0, arr = []
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souliane <souliane@mailoo.org>
parents:
diff changeset
334 for (; i < num; i++) arr.push('MPI')
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souliane <souliane@mailoo.org>
parents:
diff changeset
335 return (HLP.splitype(arr, mpis)).map(function (m) {
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souliane <souliane@mailoo.org>
parents:
diff changeset
336 return HLP.readMPI(m)
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souliane <souliane@mailoo.org>
parents:
diff changeset
337 })
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souliane <souliane@mailoo.org>
parents:
diff changeset
338 }
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souliane <souliane@mailoo.org>
parents:
diff changeset
339
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souliane <souliane@mailoo.org>
parents:
diff changeset
340 HLP.wrapMsg = function (msg, fs, v3, our_it, their_it) {
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souliane <souliane@mailoo.org>
parents:
diff changeset
341 msg = CryptoJS.enc.Base64.stringify(CryptoJS.enc.Latin1.parse(msg))
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souliane <souliane@mailoo.org>
parents:
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342 msg = WRAPPER_BEGIN + ":" + msg + WRAPPER_END
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souliane <souliane@mailoo.org>
parents:
diff changeset
343
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souliane <souliane@mailoo.org>
parents:
diff changeset
344 var its
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souliane <souliane@mailoo.org>
parents:
diff changeset
345 if (v3) {
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souliane <souliane@mailoo.org>
parents:
diff changeset
346 its = '|'
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souliane <souliane@mailoo.org>
parents:
diff changeset
347 its += (HLP.readLen(our_it)).toString(16)
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souliane <souliane@mailoo.org>
parents:
diff changeset
348 its += '|'
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souliane <souliane@mailoo.org>
parents:
diff changeset
349 its += (HLP.readLen(their_it)).toString(16)
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souliane <souliane@mailoo.org>
parents:
diff changeset
350 }
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souliane <souliane@mailoo.org>
parents:
diff changeset
351
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souliane <souliane@mailoo.org>
parents:
diff changeset
352 if (!fs) return [null, msg]
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souliane <souliane@mailoo.org>
parents:
diff changeset
353
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souliane <souliane@mailoo.org>
parents:
diff changeset
354 var n = Math.ceil(msg.length / fs)
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souliane <souliane@mailoo.org>
parents:
diff changeset
355 if (n > 65535) return ['Too many fragments']
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souliane <souliane@mailoo.org>
parents:
diff changeset
356 if (n == 1) return [null, msg]
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souliane <souliane@mailoo.org>
parents:
diff changeset
357
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souliane <souliane@mailoo.org>
parents:
diff changeset
358 var k, bi, ei, frag, mf, mfs = []
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souliane <souliane@mailoo.org>
parents:
diff changeset
359 for (k = 1; k <= n; k++) {
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souliane <souliane@mailoo.org>
parents:
diff changeset
360 bi = (k - 1) * fs
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souliane <souliane@mailoo.org>
parents:
diff changeset
361 ei = k * fs
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souliane <souliane@mailoo.org>
parents:
diff changeset
362 frag = msg.slice(bi, ei)
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souliane <souliane@mailoo.org>
parents:
diff changeset
363 mf = WRAPPER_BEGIN
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souliane <souliane@mailoo.org>
parents:
diff changeset
364 if (v3) mf += its
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souliane <souliane@mailoo.org>
parents:
diff changeset
365 mf += ',' + k + ','
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souliane <souliane@mailoo.org>
parents:
diff changeset
366 mf += n + ','
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souliane <souliane@mailoo.org>
parents:
diff changeset
367 mf += frag + ','
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souliane <souliane@mailoo.org>
parents:
diff changeset
368 mfs.push(mf)
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souliane <souliane@mailoo.org>
parents:
diff changeset
369 }
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souliane <souliane@mailoo.org>
parents:
diff changeset
370
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souliane <souliane@mailoo.org>
parents:
diff changeset
371 return [null, mfs]
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souliane <souliane@mailoo.org>
parents:
diff changeset
372 }
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souliane <souliane@mailoo.org>
parents:
diff changeset
373
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souliane <souliane@mailoo.org>
parents:
diff changeset
374 HLP.splitype = function splitype(arr, msg) {
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souliane <souliane@mailoo.org>
parents:
diff changeset
375 var data = []
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souliane <souliane@mailoo.org>
parents:
diff changeset
376 arr.forEach(function (a) {
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souliane <souliane@mailoo.org>
parents:
diff changeset
377 var str
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souliane <souliane@mailoo.org>
parents:
diff changeset
378 switch (a) {
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souliane <souliane@mailoo.org>
parents:
diff changeset
379 case 'PUBKEY':
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souliane <souliane@mailoo.org>
parents:
diff changeset
380 str = splitype(['SHORT', 'MPI', 'MPI', 'MPI', 'MPI'], msg).join('')
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souliane <souliane@mailoo.org>
parents:
diff changeset
381 break
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souliane <souliane@mailoo.org>
parents:
diff changeset
382 case 'DATA': // falls through
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souliane <souliane@mailoo.org>
parents:
diff changeset
383 case 'MPI':
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souliane <souliane@mailoo.org>
parents:
diff changeset
384 str = msg.substring(0, HLP.readLen(msg) + 4)
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souliane <souliane@mailoo.org>
parents:
diff changeset
385 break
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souliane <souliane@mailoo.org>
parents:
diff changeset
386 default:
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souliane <souliane@mailoo.org>
parents:
diff changeset
387 str = msg.substring(0, DTS[a])
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souliane <souliane@mailoo.org>
parents:
diff changeset
388 }
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souliane <souliane@mailoo.org>
parents:
diff changeset
389 data.push(str)
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souliane <souliane@mailoo.org>
parents:
diff changeset
390 msg = msg.substring(str.length)
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souliane <souliane@mailoo.org>
parents:
diff changeset
391 })
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souliane <souliane@mailoo.org>
parents:
diff changeset
392 return data
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souliane <souliane@mailoo.org>
parents:
diff changeset
393 }
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souliane <souliane@mailoo.org>
parents:
diff changeset
394
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souliane <souliane@mailoo.org>
parents:
diff changeset
395 // https://github.com/msgpack/msgpack-javascript/blob/master/msgpack.js
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souliane <souliane@mailoo.org>
parents:
diff changeset
396
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souliane <souliane@mailoo.org>
parents:
diff changeset
397 var _bin2num = (function () {
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souliane <souliane@mailoo.org>
parents:
diff changeset
398 var i = 0, _bin2num = {}
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souliane <souliane@mailoo.org>
parents:
diff changeset
399 for (; i < 0x100; ++i) {
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souliane <souliane@mailoo.org>
parents:
diff changeset
400 _bin2num[String.fromCharCode(i)] = i // "\00" -> 0x00
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souliane <souliane@mailoo.org>
parents:
diff changeset
401 }
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souliane <souliane@mailoo.org>
parents:
diff changeset
402 for (i = 0x80; i < 0x100; ++i) { // [Webkit][Gecko]
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souliane <souliane@mailoo.org>
parents:
diff changeset
403 _bin2num[String.fromCharCode(0xf700 + i)] = i // "\f780" -> 0x80
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souliane <souliane@mailoo.org>
parents:
diff changeset
404 }
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souliane <souliane@mailoo.org>
parents:
diff changeset
405 return _bin2num
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souliane <souliane@mailoo.org>
parents:
diff changeset
406 }())
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
407
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souliane <souliane@mailoo.org>
parents:
diff changeset
408 HLP.toByteArray = function (data) {
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souliane <souliane@mailoo.org>
parents:
diff changeset
409 var rv = []
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souliane <souliane@mailoo.org>
parents:
diff changeset
410 , ary = data.split("")
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souliane <souliane@mailoo.org>
parents:
diff changeset
411 , i = -1
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souliane <souliane@mailoo.org>
parents:
diff changeset
412 , iz = ary.length
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souliane <souliane@mailoo.org>
parents:
diff changeset
413 , remain = iz % 8
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souliane <souliane@mailoo.org>
parents:
diff changeset
414
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
415 while (remain--) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
416 ++i
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souliane <souliane@mailoo.org>
parents:
diff changeset
417 rv[i] = _bin2num[ary[i]]
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souliane <souliane@mailoo.org>
parents:
diff changeset
418 }
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souliane <souliane@mailoo.org>
parents:
diff changeset
419 remain = iz >> 3
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souliane <souliane@mailoo.org>
parents:
diff changeset
420 while (remain--) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
421 rv.push(_bin2num[ary[++i]], _bin2num[ary[++i]],
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souliane <souliane@mailoo.org>
parents:
diff changeset
422 _bin2num[ary[++i]], _bin2num[ary[++i]],
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souliane <souliane@mailoo.org>
parents:
diff changeset
423 _bin2num[ary[++i]], _bin2num[ary[++i]],
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souliane <souliane@mailoo.org>
parents:
diff changeset
424 _bin2num[ary[++i]], _bin2num[ary[++i]])
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souliane <souliane@mailoo.org>
parents:
diff changeset
425 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
426 return rv
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souliane <souliane@mailoo.org>
parents:
diff changeset
427 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
428
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
429 }).call(this)
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souliane <souliane@mailoo.org>
parents:
diff changeset
430 ;(function () {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
431 "use strict";
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
432
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souliane <souliane@mailoo.org>
parents:
diff changeset
433 var root = this
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souliane <souliane@mailoo.org>
parents:
diff changeset
434
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
435 var CryptoJS, BigInt, Worker, WWPath, HLP
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
436 if (typeof module !== 'undefined' && module.exports) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
437 module.exports = DSA
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
438 CryptoJS = require('../vendor/crypto.js')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
439 BigInt = require('../vendor/bigint.js')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
440 WWPath = require('path').join(__dirname, '/dsa-webworker.js')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
441 HLP = require('./helpers.js')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
442 } else {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
443 // copy over and expose internals
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
444 Object.keys(root.DSA).forEach(function (k) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
445 DSA[k] = root.DSA[k]
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
446 })
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
447 root.DSA = DSA
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
448 CryptoJS = root.CryptoJS
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
449 BigInt = root.BigInt
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
450 Worker = root.Worker
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
451 WWPath = 'dsa-webworker.js'
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
452 HLP = DSA.HLP
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
453 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
454
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
455 var ZERO = BigInt.str2bigInt('0', 10)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
456 , ONE = BigInt.str2bigInt('1', 10)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
457 , TWO = BigInt.str2bigInt('2', 10)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
458 , KEY_TYPE = '\x00\x00'
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
459
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
460 var DEBUG = false
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
461 function timer() {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
462 var start = (new Date()).getTime()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
463 return function (s) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
464 if (!DEBUG || typeof console === 'undefined') return
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
465 var t = (new Date()).getTime()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
466 console.log(s + ': ' + (t - start))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
467 start = t
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
468 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
469 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
470
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
471 function makeRandom(min, max) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
472 var c = BigInt.randBigInt(BigInt.bitSize(max))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
473 if (!HLP.between(c, min, max)) return makeRandom(min, max)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
474 return c
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
475 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
476
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
477 // altered BigInt.randProbPrime()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
478 // n rounds of Miller Rabin (after trial division with small primes)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
479 var rpprb = []
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
480 function isProbPrime(k, n) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
481 var i, B = 30000, l = BigInt.bitSize(k)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
482 var primes = BigInt.primes
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
483
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
484 if (primes.length === 0)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
485 primes = BigInt.findPrimes(B)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
486
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
487 if (rpprb.length != k.length)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
488 rpprb = BigInt.dup(k)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
489
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
490 // check ans for divisibility by small primes up to B
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
491 for (i = 0; (i < primes.length) && (primes[i] <= B); i++)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
492 if (BigInt.modInt(k, primes[i]) === 0 && !BigInt.equalsInt(k, primes[i]))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
493 return 0
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
494
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
495 // do n rounds of Miller Rabin, with random bases less than k
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
496 for (i = 0; i < n; i++) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
497 BigInt.randBigInt_(rpprb, l, 0)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
498 while(!BigInt.greater(k, rpprb)) // pick a random rpprb that's < k
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
499 BigInt.randBigInt_(rpprb, l, 0)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
500 if (!BigInt.millerRabin(k, rpprb))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
501 return 0
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
502 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
503
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
504 return 1
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
505 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
506
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
507 var bit_lengths = {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
508 '1024': { N: 160, repeat: 40 } // 40x should give 2^-80 confidence
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
509 , '2048': { N: 224, repeat: 56 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
510 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
511
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
512 var primes = {}
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
513
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
514 // follows go lang http://golang.org/src/pkg/crypto/dsa/dsa.go
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
515 // fips version was removed in 0c99af0df3e7
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
516 function generatePrimes(bit_length) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
517
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
518 var t = timer() // for debugging
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
519
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
520 // number of MR tests to perform
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
521 var repeat = bit_lengths[bit_length].repeat
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
522
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
523 var N = bit_lengths[bit_length].N
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
524
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
525 var LM1 = BigInt.twoToThe(bit_length - 1)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
526 var bl4 = 4 * bit_length
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
527 var brk = false
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
528
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
529 var q, p, rem, counter
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
530 for (;;) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
531
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
532 q = BigInt.randBigInt(N, 1)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
533 q[0] |= 1
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
534
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
535 if (!isProbPrime(q, repeat)) continue
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
536 t('q')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
537
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
538 for (counter = 0; counter < bl4; counter++) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
539 p = BigInt.randBigInt(bit_length, 1)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
540 p[0] |= 1
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
541
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
542 rem = BigInt.mod(p, q)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
543 rem = BigInt.sub(rem, ONE)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
544 p = BigInt.sub(p, rem)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
545
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
546 if (BigInt.greater(LM1, p)) continue
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
547 if (!isProbPrime(p, repeat)) continue
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
548
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
549 t('p')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
550 primes[bit_length] = { p: p, q: q }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
551 brk = true
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
552 break
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
553 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
554
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
555 if (brk) break
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
556 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
557
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
558 var h = BigInt.dup(TWO)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
559 var pm1 = BigInt.sub(p, ONE)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
560 var e = BigInt.multMod(pm1, BigInt.inverseMod(q, p), p)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
561
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
562 var g
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
563 for (;;) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
564 g = BigInt.powMod(h, e, p)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
565 if (BigInt.equals(g, ONE)) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
566 h = BigInt.add(h, ONE)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
567 continue
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
568 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
569 primes[bit_length].g = g
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
570 t('g')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
571 return
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
572 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
573
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
574 throw new Error('Unreachable!')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
575 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
576
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
577 function DSA(obj, opts) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
578 if (!(this instanceof DSA)) return new DSA(obj, opts)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
579
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
580 // options
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
581 opts = opts || {}
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
582
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
583 // inherit
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
584 if (obj) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
585 var self = this
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
586 ;['p', 'q', 'g', 'y', 'x'].forEach(function (prop) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
587 self[prop] = obj[prop]
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
588 })
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
589 this.type = obj.type || KEY_TYPE
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
590 return
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
591 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
592
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
593 // default to 1024
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
594 var bit_length = parseInt(opts.bit_length ? opts.bit_length : 1024, 10)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
595
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
596 if (!bit_lengths[bit_length])
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
597 throw new Error('Unsupported bit length.')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
598
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
599 // set primes
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
600 if (!primes[bit_length])
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
601 generatePrimes(bit_length)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
602
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
603 this.p = primes[bit_length].p
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
604 this.q = primes[bit_length].q
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
605 this.g = primes[bit_length].g
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
606
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
607 // key type
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
608 this.type = KEY_TYPE
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
609
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
610 // private key
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
611 this.x = makeRandom(ZERO, this.q)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
612
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
613 // public keys (p, q, g, y)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
614 this.y = BigInt.powMod(this.g, this.x, this.p)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
615
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
616 // nocache?
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
617 if (opts.nocache) primes[bit_length] = null
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
618 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
619
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
620 DSA.prototype = {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
621
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
622 constructor: DSA,
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
623
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
624 packPublic: function () {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
625 var str = this.type
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
626 str += HLP.packMPI(this.p)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
627 str += HLP.packMPI(this.q)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
628 str += HLP.packMPI(this.g)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
629 str += HLP.packMPI(this.y)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
630 return str
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
631 },
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
632
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
633 packPrivate: function () {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
634 var str = this.packPublic() + HLP.packMPI(this.x)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
635 str = CryptoJS.enc.Latin1.parse(str)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
636 return str.toString(CryptoJS.enc.Base64)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
637 },
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
638
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
639 // http://www.imperialviolet.org/2013/06/15/suddendeathentropy.html
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
640 generateNonce: function (m) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
641 var priv = BigInt.bigInt2bits(BigInt.trim(this.x, 0))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
642 var rand = BigInt.bigInt2bits(BigInt.randBigInt(256))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
643
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
644 var sha256 = CryptoJS.algo.SHA256.create()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
645 sha256.update(CryptoJS.enc.Latin1.parse(priv))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
646 sha256.update(m)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
647 sha256.update(CryptoJS.enc.Latin1.parse(rand))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
648
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
649 var hash = sha256.finalize()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
650 hash = HLP.bits2bigInt(hash.toString(CryptoJS.enc.Latin1))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
651 BigInt.rightShift_(hash, 256 - BigInt.bitSize(this.q))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
652
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
653 return HLP.between(hash, ZERO, this.q) ? hash : this.generateNonce(m)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
654 },
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
655
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
656 sign: function (m) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
657 m = CryptoJS.enc.Latin1.parse(m)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
658 var b = BigInt.str2bigInt(m.toString(CryptoJS.enc.Hex), 16)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
659 var k, r = ZERO, s = ZERO
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
660 while (BigInt.isZero(s) || BigInt.isZero(r)) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
661 k = this.generateNonce(m)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
662 r = BigInt.mod(BigInt.powMod(this.g, k, this.p), this.q)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
663 if (BigInt.isZero(r)) continue
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
664 s = BigInt.inverseMod(k, this.q)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
665 s = BigInt.mult(s, BigInt.add(b, BigInt.mult(this.x, r)))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
666 s = BigInt.mod(s, this.q)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
667 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
668 return [r, s]
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
669 },
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
670
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
671 fingerprint: function () {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
672 var pk = this.packPublic()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
673 if (this.type === KEY_TYPE) pk = pk.substring(2)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
674 pk = CryptoJS.enc.Latin1.parse(pk)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
675 return CryptoJS.SHA1(pk).toString(CryptoJS.enc.Hex)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
676 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
677
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
678 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
679
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
680 DSA.parsePublic = function (str, priv) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
681 var fields = ['SHORT', 'MPI', 'MPI', 'MPI', 'MPI']
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
682 if (priv) fields.push('MPI')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
683 str = HLP.splitype(fields, str)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
684 var obj = {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
685 type: str[0]
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
686 , p: HLP.readMPI(str[1])
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
687 , q: HLP.readMPI(str[2])
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
688 , g: HLP.readMPI(str[3])
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
689 , y: HLP.readMPI(str[4])
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
690 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
691 if (priv) obj.x = HLP.readMPI(str[5])
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
692 return new DSA(obj)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
693 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
694
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
695 function tokenizeStr(str) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
696 var start, end
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
697
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
698 start = str.indexOf("(")
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
699 end = str.lastIndexOf(")")
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
700
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
701 if (start < 0 || end < 0)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
702 throw new Error("Malformed S-Expression")
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
703
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
704 str = str.substring(start + 1, end)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
705
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
706 var splt = str.search(/\s/)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
707 var obj = {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
708 type: str.substring(0, splt)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
709 , val: []
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
710 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
711
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
712 str = str.substring(splt + 1, end)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
713 start = str.indexOf("(")
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
714
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
715 if (start < 0) obj.val.push(str)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
716 else {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
717
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
718 var i, len, ss, es
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
719 while (start > -1) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
720 i = start + 1
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
721 len = str.length
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
722 for (ss = 1, es = 0; i < len && es < ss; i++) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
723 if (str[i] === "(") ss++
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
724 if (str[i] === ")") es++
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
725 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
726 obj.val.push(tokenizeStr(str.substring(start, ++i)))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
727 str = str.substring(++i)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
728 start = str.indexOf("(")
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
729 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
730
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
731 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
732 return obj
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
733 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
734
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
735 function parseLibotr(obj) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
736 if (!obj.type) throw new Error("Parse error.")
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
737
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
738 var o, val
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
739 if (obj.type === "privkeys") {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
740 o = []
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
741 obj.val.forEach(function (i) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
742 o.push(parseLibotr(i))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
743 })
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
744 return o
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
745 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
746
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
747 o = {}
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
748 obj.val.forEach(function (i) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
749
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
750 val = i.val[0]
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
751 if (typeof val === "string") {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
752
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
753 if (val.indexOf("#") === 0) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
754 val = val.substring(1, val.lastIndexOf("#"))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
755 val = BigInt.str2bigInt(val, 16)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
756 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
757
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
758 } else {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
759 val = parseLibotr(i)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
760 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
761
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
762 o[i.type] = val
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
763 })
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
764
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
765 return o
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
766 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
767
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
768 DSA.parsePrivate = function (str, libotr) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
769 if (!libotr) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
770 str = CryptoJS.enc.Base64.parse(str)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
771 str = str.toString(CryptoJS.enc.Latin1)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
772 return DSA.parsePublic(str, true)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
773 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
774 // only returning the first key found
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
775 return parseLibotr(tokenizeStr(str))[0]["private-key"].dsa
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
776 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
777
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
778 DSA.verify = function (key, m, r, s) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
779 if (!HLP.between(r, ZERO, key.q) || !HLP.between(s, ZERO, key.q))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
780 return false
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
781
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
782 var hm = CryptoJS.enc.Latin1.parse(m) // CryptoJS.SHA1(m)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
783 hm = BigInt.str2bigInt(hm.toString(CryptoJS.enc.Hex), 16)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
784
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
785 var w = BigInt.inverseMod(s, key.q)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
786 var u1 = BigInt.multMod(hm, w, key.q)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
787 var u2 = BigInt.multMod(r, w, key.q)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
788
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
789 u1 = BigInt.powMod(key.g, u1, key.p)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
790 u2 = BigInt.powMod(key.y, u2, key.p)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
791
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
792 var v = BigInt.mod(BigInt.multMod(u1, u2, key.p), key.q)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
793
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
794 return BigInt.equals(v, r)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
795 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
796
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
797 DSA.createInWebWorker = function (options, cb) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
798 var opts = {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
799 path: WWPath
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
800 , seed: BigInt.getSeed
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
801 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
802 if (options && typeof options === 'object')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
803 Object.keys(options).forEach(function (k) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
804 opts[k] = options[k]
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
805 })
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
806
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
807 // load optional dep. in node
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
808 if (typeof module !== 'undefined' && module.exports)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
809 Worker = require('webworker-threads').Worker
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
810
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
811 var worker = new Worker(opts.path)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
812 worker.onmessage = function (e) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
813 var data = e.data
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
814 switch (data.type) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
815 case "debug":
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
816 if (!DEBUG || typeof console === 'undefined') return
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
817 console.log(data.val)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
818 break;
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
819 case "data":
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
820 worker.terminate()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
821 cb(DSA.parsePrivate(data.val))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
822 break;
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
823 default:
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
824 throw new Error("Unrecognized type.")
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
825 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
826 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
827 worker.postMessage({
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
828 seed: opts.seed()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
829 , imports: opts.imports
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
830 , debug: DEBUG
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
831 })
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
832 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
833
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
834 }).call(this)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
835 ;(function () {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
836 "use strict";
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
837
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
838 var root = this
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
839
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
840 var Parse = {}, CryptoJS, CONST, HLP
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
841 if (typeof module !== 'undefined' && module.exports) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
842 module.exports = Parse
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
843 CryptoJS = require('../vendor/crypto.js')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
844 CONST = require('./const.js')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
845 HLP = require('./helpers.js')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
846 } else {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
847 root.OTR.Parse = Parse
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
848 CryptoJS = root.CryptoJS
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
849 CONST = root.OTR.CONST
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
850 HLP = root.OTR.HLP
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
851 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
852
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
853 // whitespace tags
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
854 var tags = {}
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
855 tags[CONST.WHITESPACE_TAG_V2] = CONST.OTR_VERSION_2
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
856 tags[CONST.WHITESPACE_TAG_V3] = CONST.OTR_VERSION_3
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
857
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
858 Parse.parseMsg = function (otr, msg) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
859
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
860 var ver = []
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
861
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
862 // is this otr?
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
863 var start = msg.indexOf(CONST.OTR_TAG)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
864 if (!~start) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
865
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
866 // restart fragments
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
867 this.initFragment(otr)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
868
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
869 // whitespace tags
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
870 ind = msg.indexOf(CONST.WHITESPACE_TAG)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
871
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
872 if (~ind) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
873
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
874 msg = msg.split('')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
875 msg.splice(ind, 16)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
876
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
877 var tag, len = msg.length
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
878 for (; ind < len;) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
879 tag = msg.slice(ind, ind + 8).join('')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
880 if (Object.hasOwnProperty.call(tags, tag)) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
881 msg.splice(ind, 8)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
882 ver.push(tags[tag])
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
883 continue
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
884 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
885 ind += 8
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
886 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
887
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
888 msg = msg.join('')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
889
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
890 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
891
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
892 return { msg: msg, ver: ver }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
893 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
894
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
895 var ind = start + CONST.OTR_TAG.length
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
896 var com = msg[ind]
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
897
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
898 // message fragment
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
899 if (com === ',' || com === '|') {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
900 return this.msgFragment(otr, msg.substring(ind + 1), (com === '|'))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
901 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
902
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
903 this.initFragment(otr)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
904
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
905 // query message
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
906 if (~['?', 'v'].indexOf(com)) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
907
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
908 // version 1
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
909 if (msg[ind] === '?') {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
910 ver.push(CONST.OTR_VERSION_1)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
911 ind += 1
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
912 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
913
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
914 // other versions
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
915 var vers = {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
916 '2': CONST.OTR_VERSION_2
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
917 , '3': CONST.OTR_VERSION_3
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
918 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
919 var qs = msg.substring(ind + 1)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
920 var qi = qs.indexOf('?')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
921
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
922 if (qi >= 1) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
923 qs = qs.substring(0, qi).split('')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
924 if (msg[ind] === 'v') {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
925 qs.forEach(function (q) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
926 if (Object.hasOwnProperty.call(vers, q)) ver.push(vers[q])
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
927 })
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
928 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
929 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
930
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
931 return { cls: 'query', ver: ver }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
932 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
933
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
934 // otr message
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
935 if (com === ':') {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
936
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
937 ind += 1
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
938
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
939 var info = msg.substring(ind, ind + 4)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
940 if (info.length < 4) return { msg: msg }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
941 info = CryptoJS.enc.Base64.parse(info).toString(CryptoJS.enc.Latin1)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
942
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
943 var version = info.substring(0, 2)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
944 var type = info.substring(2)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
945
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
946 // supporting otr versions 2 and 3
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
947 if (!otr['ALLOW_V' + HLP.unpackSHORT(version)]) return { msg: msg }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
948
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
949 ind += 4
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
950
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
951 var end = msg.substring(ind).indexOf('.')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
952 if (!~end) return { msg: msg }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
953
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
954 msg = CryptoJS.enc.Base64.parse(msg.substring(ind, ind + end))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
955 msg = CryptoJS.enc.Latin1.stringify(msg)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
956
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
957 // instance tags
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
958 var instance_tags
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
959 if (version === CONST.OTR_VERSION_3) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
960 instance_tags = msg.substring(0, 8)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
961 msg = msg.substring(8)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
962 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
963
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
964 var cls
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
965 if (~['\x02', '\x0a', '\x11', '\x12'].indexOf(type)) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
966 cls = 'ake'
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
967 } else if (type === '\x03') {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
968 cls = 'data'
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
969 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
970
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
971 return {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
972 version: version
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
973 , type: type
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
974 , msg: msg
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
975 , cls: cls
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
976 , instance_tags: instance_tags
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
977 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
978 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
979
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
980 // error message
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
981 if (msg.substring(ind, ind + 7) === ' Error:') {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
982 if (otr.ERROR_START_AKE) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
983 otr.sendQueryMsg()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
984 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
985 return { msg: msg.substring(ind + 7), cls: 'error' }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
986 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
987
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
988 return { msg: msg }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
989 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
990
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
991 Parse.initFragment = function (otr) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
992 otr.fragment = { s: '', j: 0, k: 0 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
993 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
994
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
995 Parse.msgFragment = function (otr, msg, v3) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
996
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
997 msg = msg.split(',')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
998
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
999 // instance tags
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1000 if (v3) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1001 var its = msg.shift().split('|')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1002 var their_it = HLP.packINT(parseInt(its[0], 16))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1003 var our_it = HLP.packINT(parseInt(its[1], 16))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1004 if (otr.checkInstanceTags(their_it + our_it)) return // ignore
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1005 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1006
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1007 if (msg.length < 4 ||
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1008 isNaN(parseInt(msg[0], 10)) ||
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1009 isNaN(parseInt(msg[1], 10))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1010 ) return
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1011
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1012 var k = parseInt(msg[0], 10)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1013 var n = parseInt(msg[1], 10)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1014 msg = msg[2]
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1015
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1016 if (n < k || n === 0 || k === 0) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1017 this.initFragment(otr)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1018 return
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1019 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1020
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1021 if (k === 1) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1022 this.initFragment(otr)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1023 otr.fragment = { k: 1, n: n, s: msg }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1024 } else if (n === otr.fragment.n && k === (otr.fragment.k + 1)) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1025 otr.fragment.s += msg
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1026 otr.fragment.k += 1
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1027 } else {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1028 this.initFragment(otr)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1029 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1030
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1031 if (n === k) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1032 msg = otr.fragment.s
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1033 this.initFragment(otr)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1034 return this.parseMsg(otr, msg)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1035 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1036
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1037 return
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1038 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1039
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1040 }).call(this)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1041 ;(function () {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1042 "use strict";
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1043
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1044 var root = this
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1045
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1046 var CryptoJS, BigInt, CONST, HLP, DSA
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1047 if (typeof module !== 'undefined' && module.exports) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1048 module.exports = AKE
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1049 CryptoJS = require('../vendor/crypto.js')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1050 BigInt = require('../vendor/bigint.js')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1051 CONST = require('./const.js')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1052 HLP = require('./helpers.js')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1053 DSA = require('./dsa.js')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1054 } else {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1055 root.OTR.AKE = AKE
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1056 CryptoJS = root.CryptoJS
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1057 BigInt = root.BigInt
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1058 CONST = root.OTR.CONST
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1059 HLP = root.OTR.HLP
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1060 DSA = root.DSA
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1061 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1062
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1063 // diffie-hellman modulus
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1064 // see group 5, RFC 3526
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1065 var N = BigInt.str2bigInt(CONST.N, 16)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1066 var N_MINUS_2 = BigInt.sub(N, BigInt.str2bigInt('2', 10))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1067
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1068 function hMac(gx, gy, pk, kid, m) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1069 var pass = CryptoJS.enc.Latin1.parse(m)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1070 var hmac = CryptoJS.algo.HMAC.create(CryptoJS.algo.SHA256, pass)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1071 hmac.update(CryptoJS.enc.Latin1.parse(HLP.packMPI(gx)))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1072 hmac.update(CryptoJS.enc.Latin1.parse(HLP.packMPI(gy)))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1073 hmac.update(CryptoJS.enc.Latin1.parse(pk))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1074 hmac.update(CryptoJS.enc.Latin1.parse(kid))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1075 return (hmac.finalize()).toString(CryptoJS.enc.Latin1)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1076 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1077
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1078 // AKE constructor
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1079 function AKE(otr) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1080 if (!(this instanceof AKE)) return new AKE(otr)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1081
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1082 // otr instance
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1083 this.otr = otr
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1084
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1085 // our keys
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1086 this.our_dh = otr.our_old_dh
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1087 this.our_keyid = otr.our_keyid - 1
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1088
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1089 // their keys
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1090 this.their_y = null
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1091 this.their_keyid = null
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1092 this.their_priv_pk = null
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1093
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1094 // state
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1095 this.ssid = null
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1096 this.transmittedRS = false
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1097 this.r = null
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1098
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1099 // bind methods
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1100 var self = this
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1101 ;['sendMsg'].forEach(function (meth) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1102 self[meth] = self[meth].bind(self)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1103 })
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1104 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1105
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1106 AKE.prototype = {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1107
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1108 constructor: AKE,
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1109
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1110 createKeys: function(g) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1111 var s = BigInt.powMod(g, this.our_dh.privateKey, N)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1112 var secbytes = HLP.packMPI(s)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1113 this.ssid = HLP.mask(HLP.h2('\x00', secbytes), 0, 64) // first 64-bits
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1114 var tmp = HLP.h2('\x01', secbytes)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1115 this.c = HLP.mask(tmp, 0, 128) // first 128-bits
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1116 this.c_prime = HLP.mask(tmp, 128, 128) // second 128-bits
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1117 this.m1 = HLP.h2('\x02', secbytes)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1118 this.m2 = HLP.h2('\x03', secbytes)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1119 this.m1_prime = HLP.h2('\x04', secbytes)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1120 this.m2_prime = HLP.h2('\x05', secbytes)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1121 },
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1122
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1123 verifySignMac: function (mac, aesctr, m2, c, their_y, our_dh_pk, m1, ctr) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1124 // verify mac
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1125 var vmac = HLP.makeMac(aesctr, m2)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1126 if (!HLP.compare(mac, vmac))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1127 return ['MACs do not match.']
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1128
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1129 // decrypt x
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1130 var x = HLP.decryptAes(aesctr.substring(4), c, ctr)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1131 x = HLP.splitype(['PUBKEY', 'INT', 'SIG'], x.toString(CryptoJS.enc.Latin1))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1132
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1133 var m = hMac(their_y, our_dh_pk, x[0], x[1], m1)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1134 var pub = DSA.parsePublic(x[0])
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1135
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1136 var r = HLP.bits2bigInt(x[2].substring(0, 20))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1137 var s = HLP.bits2bigInt(x[2].substring(20))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1138
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1139 // verify sign m
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1140 if (!DSA.verify(pub, m, r, s)) return ['Cannot verify signature of m.']
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1141
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1142 return [null, HLP.readLen(x[1]), pub]
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1143 },
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1144
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1145 makeM: function (their_y, m1, c, m2) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1146 var pk = this.otr.priv.packPublic()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1147 var kid = HLP.packINT(this.our_keyid)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1148 var m = hMac(this.our_dh.publicKey, their_y, pk, kid, m1)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1149 m = this.otr.priv.sign(m)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1150 var msg = pk + kid
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1151 msg += BigInt.bigInt2bits(m[0], 20) // pad to 20 bytes
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1152 msg += BigInt.bigInt2bits(m[1], 20)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1153 msg = CryptoJS.enc.Latin1.parse(msg)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1154 var aesctr = HLP.packData(HLP.encryptAes(msg, c, HLP.packCtr(0)))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1155 var mac = HLP.makeMac(aesctr, m2)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1156 return aesctr + mac
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1157 },
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1158
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1159 akeSuccess: function (version) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1160 HLP.debug.call(this.otr, 'success')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1161
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1162 if (BigInt.equals(this.their_y, this.our_dh.publicKey))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1163 return this.otr.error('equal keys - we have a problem.', true)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1164
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1165 this.otr.our_old_dh = this.our_dh
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1166 this.otr.their_priv_pk = this.their_priv_pk
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1167
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1168 if (!(
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1169 (this.their_keyid === this.otr.their_keyid &&
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1170 BigInt.equals(this.their_y, this.otr.their_y)) ||
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1171 (this.their_keyid === (this.otr.their_keyid - 1) &&
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1172 BigInt.equals(this.their_y, this.otr.their_old_y))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1173 )) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1174
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1175 this.otr.their_y = this.their_y
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1176 this.otr.their_old_y = null
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1177 this.otr.their_keyid = this.their_keyid
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1178
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1179 // rotate keys
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1180 this.otr.sessKeys[0] = [ new this.otr.DHSession(
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1181 this.otr.our_dh
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1182 , this.otr.their_y
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1183 ), null ]
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1184 this.otr.sessKeys[1] = [ new this.otr.DHSession(
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1185 this.otr.our_old_dh
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1186 , this.otr.their_y
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1187 ), null ]
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1188
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1189 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1190
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1191 // ake info
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1192 this.otr.ssid = this.ssid
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1193 this.otr.transmittedRS = this.transmittedRS
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1194 this.otr_version = version
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1195
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1196 // go encrypted
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1197 this.otr.authstate = CONST.AUTHSTATE_NONE
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1198 this.otr.msgstate = CONST.MSGSTATE_ENCRYPTED
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1199
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1200 // null out values
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1201 this.r = null
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1202 this.myhashed = null
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1203 this.dhcommit = null
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1204 this.encrypted = null
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1205 this.hashed = null
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1206
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1207 this.otr.trigger('status', [CONST.STATUS_AKE_SUCCESS])
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1208
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1209 // send stored msgs
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1210 this.otr.sendStored()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1211 },
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1212
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1213 handleAKE: function (msg) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1214 var send, vsm, type
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1215 var version = msg.version
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1216
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1217 switch (msg.type) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1218
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1219 case '\x02':
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1220 HLP.debug.call(this.otr, 'd-h key message')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1221
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1222 msg = HLP.splitype(['DATA', 'DATA'], msg.msg)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1223
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1224 if (this.otr.authstate === CONST.AUTHSTATE_AWAITING_DHKEY) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1225 var ourHash = HLP.readMPI(this.myhashed)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1226 var theirHash = HLP.readMPI(msg[1])
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1227 if (BigInt.greater(ourHash, theirHash)) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1228 type = '\x02'
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1229 send = this.dhcommit
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1230 break // ignore
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1231 } else {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1232 // forget
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1233 this.our_dh = this.otr.dh()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1234 this.otr.authstate = CONST.AUTHSTATE_NONE
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1235 this.r = null
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1236 this.myhashed = null
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1237 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1238 } else if (
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1239 this.otr.authstate === CONST.AUTHSTATE_AWAITING_SIG
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1240 ) this.our_dh = this.otr.dh()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1241
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1242 this.otr.authstate = CONST.AUTHSTATE_AWAITING_REVEALSIG
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1243
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1244 this.encrypted = msg[0].substring(4)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1245 this.hashed = msg[1].substring(4)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1246
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1247 type = '\x0a'
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1248 send = HLP.packMPI(this.our_dh.publicKey)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1249 break
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1250
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1251 case '\x0a':
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1252 HLP.debug.call(this.otr, 'reveal signature message')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1253
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1254 msg = HLP.splitype(['MPI'], msg.msg)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1255
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1256 if (this.otr.authstate !== CONST.AUTHSTATE_AWAITING_DHKEY) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1257 if (this.otr.authstate === CONST.AUTHSTATE_AWAITING_SIG) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1258 if (!BigInt.equals(this.their_y, HLP.readMPI(msg[0]))) return
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1259 } else {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1260 return // ignore
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1261 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1262 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1263
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1264 this.otr.authstate = CONST.AUTHSTATE_AWAITING_SIG
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1265
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1266 this.their_y = HLP.readMPI(msg[0])
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1267
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1268 // verify gy is legal 2 <= gy <= N-2
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1269 if (!HLP.checkGroup(this.their_y, N_MINUS_2))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1270 return this.otr.error('Illegal g^y.', true)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1271
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1272 this.createKeys(this.their_y)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1273
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1274 type = '\x11'
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1275 send = HLP.packMPI(this.r)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1276 send += this.makeM(this.their_y, this.m1, this.c, this.m2)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1277
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1278 this.m1 = null
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1279 this.m2 = null
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1280 this.c = null
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1281 break
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1282
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1283 case '\x11':
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1284 HLP.debug.call(this.otr, 'signature message')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1285
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1286 if (this.otr.authstate !== CONST.AUTHSTATE_AWAITING_REVEALSIG)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1287 return // ignore
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1288
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1289 msg = HLP.splitype(['DATA', 'DATA', 'MAC'], msg.msg)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1290
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1291 this.r = HLP.readMPI(msg[0])
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1292
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1293 // decrypt their_y
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1294 var key = CryptoJS.enc.Hex.parse(BigInt.bigInt2str(this.r, 16))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1295 key = CryptoJS.enc.Latin1.stringify(key)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1296
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1297 var gxmpi = HLP.decryptAes(this.encrypted, key, HLP.packCtr(0))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1298 gxmpi = gxmpi.toString(CryptoJS.enc.Latin1)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1299
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1300 this.their_y = HLP.readMPI(gxmpi)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1301
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1302 // verify hash
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1303 var hash = CryptoJS.SHA256(CryptoJS.enc.Latin1.parse(gxmpi))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1304
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1305 if (!HLP.compare(this.hashed, hash.toString(CryptoJS.enc.Latin1)))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1306 return this.otr.error('Hashed g^x does not match.', true)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1307
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1308 // verify gx is legal 2 <= g^x <= N-2
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1309 if (!HLP.checkGroup(this.their_y, N_MINUS_2))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1310 return this.otr.error('Illegal g^x.', true)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1311
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1312 this.createKeys(this.their_y)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1313
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1314 vsm = this.verifySignMac(
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1315 msg[2]
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1316 , msg[1]
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1317 , this.m2
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1318 , this.c
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1319 , this.their_y
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1320 , this.our_dh.publicKey
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1321 , this.m1
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1322 , HLP.packCtr(0)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1323 )
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1324 if (vsm[0]) return this.otr.error(vsm[0], true)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1325
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1326 // store their key
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1327 this.their_keyid = vsm[1]
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1328 this.their_priv_pk = vsm[2]
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1329
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1330 send = this.makeM(
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1331 this.their_y
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1332 , this.m1_prime
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1333 , this.c_prime
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1334 , this.m2_prime
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1335 )
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1336
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1337 this.m1 = null
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1338 this.m2 = null
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1339 this.m1_prime = null
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1340 this.m2_prime = null
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1341 this.c = null
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1342 this.c_prime = null
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1343
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1344 this.sendMsg(version, '\x12', send)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1345 this.akeSuccess(version)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1346 return
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1347
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1348 case '\x12':
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1349 HLP.debug.call(this.otr, 'data message')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1350
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1351 if (this.otr.authstate !== CONST.AUTHSTATE_AWAITING_SIG)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1352 return // ignore
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1353
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1354 msg = HLP.splitype(['DATA', 'MAC'], msg.msg)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1355
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1356 vsm = this.verifySignMac(
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1357 msg[1]
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1358 , msg[0]
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1359 , this.m2_prime
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1360 , this.c_prime
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1361 , this.their_y
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1362 , this.our_dh.publicKey
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1363 , this.m1_prime
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1364 , HLP.packCtr(0)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1365 )
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1366 if (vsm[0]) return this.otr.error(vsm[0], true)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1367
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1368 // store their key
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1369 this.their_keyid = vsm[1]
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1370 this.their_priv_pk = vsm[2]
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1371
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1372 this.m1_prime = null
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1373 this.m2_prime = null
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1374 this.c_prime = null
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1375
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1376 this.transmittedRS = true
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1377 this.akeSuccess(version)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1378 return
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1379
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1380 default:
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1381 return // ignore
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1382
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1383 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1384
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1385 this.sendMsg(version, type, send)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1386 },
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1387
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1388 sendMsg: function (version, type, msg) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1389 var send = version + type
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1390 var v3 = (version === CONST.OTR_VERSION_3)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1391
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1392 // instance tags for v3
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1393 if (v3) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1394 HLP.debug.call(this.otr, 'instance tags')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1395 send += this.otr.our_instance_tag
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1396 send += this.otr.their_instance_tag
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1397 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1398
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1399 send += msg
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1400
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1401 // fragment message if necessary
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1402 send = HLP.wrapMsg(
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1403 send
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1404 , this.otr.fragment_size
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1405 , v3
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1406 , this.otr.our_instance_tag
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1407 , this.otr.their_instance_tag
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1408 )
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1409 if (send[0]) return this.otr.error(send[0])
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1410
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1411 this.otr.io(send[1])
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1412 },
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1413
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1414 initiateAKE: function (version) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1415 HLP.debug.call(this.otr, 'd-h commit message')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1416
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1417 this.otr.trigger('status', [CONST.STATUS_AKE_INIT])
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1418
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1419 this.otr.authstate = CONST.AUTHSTATE_AWAITING_DHKEY
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1420
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1421 var gxmpi = HLP.packMPI(this.our_dh.publicKey)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1422 gxmpi = CryptoJS.enc.Latin1.parse(gxmpi)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1423
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1424 this.r = BigInt.randBigInt(128)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1425 var key = CryptoJS.enc.Hex.parse(BigInt.bigInt2str(this.r, 16))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1426 key = CryptoJS.enc.Latin1.stringify(key)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1427
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1428 this.myhashed = CryptoJS.SHA256(gxmpi)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1429 this.myhashed = HLP.packData(this.myhashed.toString(CryptoJS.enc.Latin1))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1430
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1431 this.dhcommit = HLP.packData(HLP.encryptAes(gxmpi, key, HLP.packCtr(0)))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1432 this.dhcommit += this.myhashed
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1433
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1434 this.sendMsg(version, '\x02', this.dhcommit)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1435 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1436
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1437 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1438
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1439 }).call(this)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1440 ;(function () {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1441 "use strict";
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1442
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1443 var root = this
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1444
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1445 var CryptoJS, BigInt, EventEmitter, CONST, HLP
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1446 if (typeof module !== 'undefined' && module.exports) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1447 module.exports = SM
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1448 CryptoJS = require('../vendor/crypto.js')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1449 BigInt = require('../vendor/bigint.js')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1450 EventEmitter = require('../vendor/eventemitter.js')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1451 CONST = require('./const.js')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1452 HLP = require('./helpers.js')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1453 } else {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1454 root.OTR.SM = SM
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1455 CryptoJS = root.CryptoJS
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1456 BigInt = root.BigInt
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1457 EventEmitter = root.EventEmitter
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1458 CONST = root.OTR.CONST
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1459 HLP = root.OTR.HLP
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1460 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1461
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1462 // diffie-hellman modulus and generator
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1463 // see group 5, RFC 3526
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1464 var G = BigInt.str2bigInt(CONST.G, 10)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1465 var N = BigInt.str2bigInt(CONST.N, 16)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1466 var N_MINUS_2 = BigInt.sub(N, BigInt.str2bigInt('2', 10))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1467
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1468 // to calculate D's for zero-knowledge proofs
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1469 var Q = BigInt.sub(N, BigInt.str2bigInt('1', 10))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1470 BigInt.divInt_(Q, 2) // meh
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1471
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1472 function SM(reqs) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1473 if (!(this instanceof SM)) return new SM(reqs)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1474
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1475 this.version = 1
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1476
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1477 this.our_fp = reqs.our_fp
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1478 this.their_fp = reqs.their_fp
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1479 this.ssid = reqs.ssid
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1480
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1481 this.debug = !!reqs.debug
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1482
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1483 // initial state
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1484 this.init()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1485 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1486
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1487 // inherit from EE
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1488 HLP.extend(SM, EventEmitter)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1489
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1490 // set the initial values
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1491 // also used when aborting
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1492 SM.prototype.init = function () {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1493 this.smpstate = CONST.SMPSTATE_EXPECT1
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1494 this.secret = null
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1495 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1496
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1497 SM.prototype.makeSecret = function (our, secret) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1498 var sha256 = CryptoJS.algo.SHA256.create()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1499 sha256.update(CryptoJS.enc.Latin1.parse(HLP.packBytes(this.version, 1)))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1500 sha256.update(CryptoJS.enc.Hex.parse(our ? this.our_fp : this.their_fp))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1501 sha256.update(CryptoJS.enc.Hex.parse(our ? this.their_fp : this.our_fp))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1502 sha256.update(CryptoJS.enc.Latin1.parse(this.ssid))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1503 sha256.update(CryptoJS.enc.Latin1.parse(secret))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1504 var hash = sha256.finalize()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1505 this.secret = HLP.bits2bigInt(hash.toString(CryptoJS.enc.Latin1))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1506 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1507
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1508 SM.prototype.makeG2s = function () {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1509 this.a2 = HLP.randomExponent()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1510 this.a3 = HLP.randomExponent()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1511 this.g2a = BigInt.powMod(G, this.a2, N)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1512 this.g3a = BigInt.powMod(G, this.a3, N)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1513 if ( !HLP.checkGroup(this.g2a, N_MINUS_2) ||
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1514 !HLP.checkGroup(this.g3a, N_MINUS_2)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1515 ) this.makeG2s()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1516 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1517
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1518 SM.prototype.computeGs = function (g2a, g3a) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1519 this.g2 = BigInt.powMod(g2a, this.a2, N)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1520 this.g3 = BigInt.powMod(g3a, this.a3, N)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1521 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1522
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1523 SM.prototype.computePQ = function (r) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1524 this.p = BigInt.powMod(this.g3, r, N)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1525 this.q = HLP.multPowMod(G, r, this.g2, this.secret, N)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1526 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1527
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1528 SM.prototype.computeR = function () {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1529 this.r = BigInt.powMod(this.QoQ, this.a3, N)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1530 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1531
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1532 SM.prototype.computeRab = function (r) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1533 return BigInt.powMod(r, this.a3, N)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1534 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1535
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1536 SM.prototype.computeC = function (v, r) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1537 return HLP.smpHash(v, BigInt.powMod(G, r, N))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1538 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1539
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1540 SM.prototype.computeD = function (r, a, c) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1541 return BigInt.subMod(r, BigInt.multMod(a, c, Q), Q)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1542 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1543
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1544 // the bulk of the work
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1545 SM.prototype.handleSM = function (msg) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1546 var send, r2, r3, r7, t1, t2, t3, t4, rab, tmp2, cR, d7, ms, trust
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1547
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1548 var expectStates = {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1549 2: CONST.SMPSTATE_EXPECT1
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1550 , 3: CONST.SMPSTATE_EXPECT2
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1551 , 4: CONST.SMPSTATE_EXPECT3
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1552 , 5: CONST.SMPSTATE_EXPECT4
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1553 , 7: CONST.SMPSTATE_EXPECT1
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1554 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1555
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1556 if (msg.type === 6) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1557 this.init()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1558 this.trigger('abort')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1559 return
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1560 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1561
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1562 // abort! there was an error
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1563 if (this.smpstate !== expectStates[msg.type])
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1564 return this.abort()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1565
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1566 switch (this.smpstate) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1567
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1568 case CONST.SMPSTATE_EXPECT1:
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1569 HLP.debug.call(this, 'smp tlv 2')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1570
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1571 // user specified question
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1572 var ind, question
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1573 if (msg.type === 7) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1574 ind = msg.msg.indexOf('\x00')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1575 question = msg.msg.substring(0, ind)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1576 msg.msg = msg.msg.substring(ind + 1)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1577 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1578
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1579 // 0:g2a, 1:c2, 2:d2, 3:g3a, 4:c3, 5:d3
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1580 ms = HLP.readLen(msg.msg.substr(0, 4))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1581 if (ms !== 6) return this.abort()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1582 msg = HLP.unpackMPIs(6, msg.msg.substring(4))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1583
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1584 if ( !HLP.checkGroup(msg[0], N_MINUS_2) ||
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1585 !HLP.checkGroup(msg[3], N_MINUS_2)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1586 ) return this.abort()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1587
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1588 // verify znp's
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1589 if (!HLP.ZKP(1, msg[1], HLP.multPowMod(G, msg[2], msg[0], msg[1], N)))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1590 return this.abort()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1591
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1592 if (!HLP.ZKP(2, msg[4], HLP.multPowMod(G, msg[5], msg[3], msg[4], N)))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1593 return this.abort()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1594
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1595 this.g3ao = msg[3] // save for later
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1596
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1597 this.makeG2s()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1598
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1599 // zero-knowledge proof that the exponents
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1600 // associated with g2a & g3a are known
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1601 r2 = HLP.randomExponent()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1602 r3 = HLP.randomExponent()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1603 this.c2 = this.computeC(3, r2)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1604 this.c3 = this.computeC(4, r3)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1605 this.d2 = this.computeD(r2, this.a2, this.c2)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1606 this.d3 = this.computeD(r3, this.a3, this.c3)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1607
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1608 this.computeGs(msg[0], msg[3])
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1609
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1610 this.smpstate = CONST.SMPSTATE_EXPECT0
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1611
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1612 // assume utf8 question
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1613 question = CryptoJS.enc.Latin1
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1614 .parse(question)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1615 .toString(CryptoJS.enc.Utf8)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1616
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1617 // invoke question
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1618 this.trigger('question', [question])
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1619 return
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1620
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1621 case CONST.SMPSTATE_EXPECT2:
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1622 HLP.debug.call(this, 'smp tlv 3')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1623
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1624 // 0:g2a, 1:c2, 2:d2, 3:g3a, 4:c3, 5:d3, 6:p, 7:q, 8:cP, 9:d5, 10:d6
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1625 ms = HLP.readLen(msg.msg.substr(0, 4))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1626 if (ms !== 11) return this.abort()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1627 msg = HLP.unpackMPIs(11, msg.msg.substring(4))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1628
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1629 if ( !HLP.checkGroup(msg[0], N_MINUS_2) ||
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1630 !HLP.checkGroup(msg[3], N_MINUS_2) ||
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1631 !HLP.checkGroup(msg[6], N_MINUS_2) ||
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1632 !HLP.checkGroup(msg[7], N_MINUS_2)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1633 ) return this.abort()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1634
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1635 // verify znp of c3 / c3
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1636 if (!HLP.ZKP(3, msg[1], HLP.multPowMod(G, msg[2], msg[0], msg[1], N)))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1637 return this.abort()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1638
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1639 if (!HLP.ZKP(4, msg[4], HLP.multPowMod(G, msg[5], msg[3], msg[4], N)))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1640 return this.abort()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1641
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1642 this.g3ao = msg[3] // save for later
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1643
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1644 this.computeGs(msg[0], msg[3])
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1645
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1646 // verify znp of cP
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1647 t1 = HLP.multPowMod(this.g3, msg[9], msg[6], msg[8], N)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1648 t2 = HLP.multPowMod(G, msg[9], this.g2, msg[10], N)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1649 t2 = BigInt.multMod(t2, BigInt.powMod(msg[7], msg[8], N), N)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1650
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1651 if (!HLP.ZKP(5, msg[8], t1, t2))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1652 return this.abort()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1653
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1654 var r4 = HLP.randomExponent()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1655 this.computePQ(r4)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1656
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1657 // zero-knowledge proof that P & Q
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1658 // were generated according to the protocol
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1659 var r5 = HLP.randomExponent()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1660 var r6 = HLP.randomExponent()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1661 var tmp = HLP.multPowMod(G, r5, this.g2, r6, N)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1662 var cP = HLP.smpHash(6, BigInt.powMod(this.g3, r5, N), tmp)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1663 var d5 = this.computeD(r5, r4, cP)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1664 var d6 = this.computeD(r6, this.secret, cP)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1665
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1666 // store these
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1667 this.QoQ = BigInt.divMod(this.q, msg[7], N)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1668 this.PoP = BigInt.divMod(this.p, msg[6], N)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1669
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1670 this.computeR()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1671
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1672 // zero-knowledge proof that R
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1673 // was generated according to the protocol
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1674 r7 = HLP.randomExponent()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1675 tmp2 = BigInt.powMod(this.QoQ, r7, N)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1676 cR = HLP.smpHash(7, BigInt.powMod(G, r7, N), tmp2)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1677 d7 = this.computeD(r7, this.a3, cR)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1678
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1679 this.smpstate = CONST.SMPSTATE_EXPECT4
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1680
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1681 send = HLP.packINT(8) + HLP.packMPIs([
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1682 this.p
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1683 , this.q
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1684 , cP
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1685 , d5
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1686 , d6
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1687 , this.r
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1688 , cR
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1689 , d7
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1690 ])
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1691
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1692 // TLV
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1693 send = HLP.packTLV(4, send)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1694 break
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1695
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1696 case CONST.SMPSTATE_EXPECT3:
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1697 HLP.debug.call(this, 'smp tlv 4')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1698
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1699 // 0:p, 1:q, 2:cP, 3:d5, 4:d6, 5:r, 6:cR, 7:d7
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1700 ms = HLP.readLen(msg.msg.substr(0, 4))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1701 if (ms !== 8) return this.abort()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1702 msg = HLP.unpackMPIs(8, msg.msg.substring(4))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1703
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1704 if ( !HLP.checkGroup(msg[0], N_MINUS_2) ||
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1705 !HLP.checkGroup(msg[1], N_MINUS_2) ||
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1706 !HLP.checkGroup(msg[5], N_MINUS_2)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1707 ) return this.abort()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1708
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1709 // verify znp of cP
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1710 t1 = HLP.multPowMod(this.g3, msg[3], msg[0], msg[2], N)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1711 t2 = HLP.multPowMod(G, msg[3], this.g2, msg[4], N)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1712 t2 = BigInt.multMod(t2, BigInt.powMod(msg[1], msg[2], N), N)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1713
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1714 if (!HLP.ZKP(6, msg[2], t1, t2))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1715 return this.abort()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1716
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1717 // verify znp of cR
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1718 t3 = HLP.multPowMod(G, msg[7], this.g3ao, msg[6], N)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1719 this.QoQ = BigInt.divMod(msg[1], this.q, N) // save Q over Q
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1720 t4 = HLP.multPowMod(this.QoQ, msg[7], msg[5], msg[6], N)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1721
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1722 if (!HLP.ZKP(7, msg[6], t3, t4))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1723 return this.abort()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1724
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1725 this.computeR()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1726
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1727 // zero-knowledge proof that R
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1728 // was generated according to the protocol
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1729 r7 = HLP.randomExponent()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1730 tmp2 = BigInt.powMod(this.QoQ, r7, N)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1731 cR = HLP.smpHash(8, BigInt.powMod(G, r7, N), tmp2)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1732 d7 = this.computeD(r7, this.a3, cR)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1733
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1734 send = HLP.packINT(3) + HLP.packMPIs([ this.r, cR, d7 ])
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1735 send = HLP.packTLV(5, send)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1736
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1737 rab = this.computeRab(msg[5])
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1738 trust = !!BigInt.equals(rab, BigInt.divMod(msg[0], this.p, N))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1739
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1740 this.trigger('trust', [trust, 'answered'])
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1741 this.init()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1742 break
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1743
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1744 case CONST.SMPSTATE_EXPECT4:
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1745 HLP.debug.call(this, 'smp tlv 5')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1746
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1747 // 0:r, 1:cR, 2:d7
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1748 ms = HLP.readLen(msg.msg.substr(0, 4))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1749 if (ms !== 3) return this.abort()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1750 msg = HLP.unpackMPIs(3, msg.msg.substring(4))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1751
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1752 if (!HLP.checkGroup(msg[0], N_MINUS_2)) return this.abort()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1753
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1754 // verify znp of cR
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1755 t3 = HLP.multPowMod(G, msg[2], this.g3ao, msg[1], N)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1756 t4 = HLP.multPowMod(this.QoQ, msg[2], msg[0], msg[1], N)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1757 if (!HLP.ZKP(8, msg[1], t3, t4))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1758 return this.abort()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1759
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1760 rab = this.computeRab(msg[0])
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1761 trust = !!BigInt.equals(rab, this.PoP)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1762
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1763 this.trigger('trust', [trust, 'asked'])
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1764 this.init()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1765 return
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1766
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1767 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1768
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1769 this.sendMsg(send)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1770 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1771
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1772 // send a message
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1773 SM.prototype.sendMsg = function (send) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1774 this.trigger('send', [this.ssid, '\x00' + send])
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1775 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1776
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1777 SM.prototype.rcvSecret = function (secret, question) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1778 HLP.debug.call(this, 'receive secret')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1779
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1780 var fn, our = false
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1781 if (this.smpstate === CONST.SMPSTATE_EXPECT0) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1782 fn = this.answer
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1783 } else {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1784 fn = this.initiate
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1785 our = true
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1786 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1787
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1788 this.makeSecret(our, secret)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1789 fn.call(this, question)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1790 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1791
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1792 SM.prototype.answer = function () {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1793 HLP.debug.call(this, 'smp answer')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1794
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1795 var r4 = HLP.randomExponent()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1796 this.computePQ(r4)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1797
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1798 // zero-knowledge proof that P & Q
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1799 // were generated according to the protocol
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1800 var r5 = HLP.randomExponent()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1801 var r6 = HLP.randomExponent()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1802 var tmp = HLP.multPowMod(G, r5, this.g2, r6, N)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1803 var cP = HLP.smpHash(5, BigInt.powMod(this.g3, r5, N), tmp)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1804 var d5 = this.computeD(r5, r4, cP)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1805 var d6 = this.computeD(r6, this.secret, cP)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1806
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1807 this.smpstate = CONST.SMPSTATE_EXPECT3
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1808
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1809 var send = HLP.packINT(11) + HLP.packMPIs([
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1810 this.g2a
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1811 , this.c2
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1812 , this.d2
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1813 , this.g3a
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1814 , this.c3
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1815 , this.d3
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1816 , this.p
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1817 , this.q
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1818 , cP
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1819 , d5
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1820 , d6
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1821 ])
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1822
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1823 this.sendMsg(HLP.packTLV(3, send))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1824 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1825
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1826 SM.prototype.initiate = function (question) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1827 HLP.debug.call(this, 'smp initiate')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1828
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1829 if (this.smpstate !== CONST.SMPSTATE_EXPECT1)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1830 this.abort() // abort + restart
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1831
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1832 this.makeG2s()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1833
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1834 // zero-knowledge proof that the exponents
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1835 // associated with g2a & g3a are known
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1836 var r2 = HLP.randomExponent()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1837 var r3 = HLP.randomExponent()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1838 this.c2 = this.computeC(1, r2)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1839 this.c3 = this.computeC(2, r3)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1840 this.d2 = this.computeD(r2, this.a2, this.c2)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1841 this.d3 = this.computeD(r3, this.a3, this.c3)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1842
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1843 // set the next expected state
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1844 this.smpstate = CONST.SMPSTATE_EXPECT2
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1845
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1846 var send = ''
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1847 var type = 2
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1848
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1849 if (question) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1850 send += question
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1851 send += '\x00'
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1852 type = 7
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1853 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1854
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1855 send += HLP.packINT(6) + HLP.packMPIs([
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1856 this.g2a
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1857 , this.c2
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1858 , this.d2
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1859 , this.g3a
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1860 , this.c3
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1861 , this.d3
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1862 ])
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1863
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1864 this.sendMsg(HLP.packTLV(type, send))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1865 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1866
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1867 SM.prototype.abort = function () {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1868 this.init()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1869 this.sendMsg(HLP.packTLV(6, ''))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1870 this.trigger('abort')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1871 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1872
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1873 }).call(this)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1874 ;(function () {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1875 "use strict";
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1876
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1877 var root = this
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1878
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1879 var CryptoJS, BigInt, EventEmitter, Worker, SMWPath
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1880 , CONST, HLP, Parse, AKE, SM, DSA
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1881 if (typeof module !== 'undefined' && module.exports) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1882 module.exports = OTR
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1883 CryptoJS = require('../vendor/crypto.js')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1884 BigInt = require('../vendor/bigint.js')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1885 EventEmitter = require('../vendor/eventemitter.js')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1886 SMWPath = require('path').join(__dirname, '/sm-webworker.js')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1887 CONST = require('./const.js')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1888 HLP = require('./helpers.js')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1889 Parse = require('./parse.js')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1890 AKE = require('./ake.js')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1891 SM = require('./sm.js')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1892 DSA = require('./dsa.js')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1893 // expose CONST for consistency with docs
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souliane <souliane@mailoo.org>
parents:
diff changeset
1894 OTR.CONST = CONST
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1895 } else {
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souliane <souliane@mailoo.org>
parents:
diff changeset
1896 // copy over and expose internals
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1897 Object.keys(root.OTR).forEach(function (k) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1898 OTR[k] = root.OTR[k]
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1899 })
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1900 root.OTR = OTR
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souliane <souliane@mailoo.org>
parents:
diff changeset
1901 CryptoJS = root.CryptoJS
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1902 BigInt = root.BigInt
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1903 EventEmitter = root.EventEmitter
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1904 Worker = root.Worker
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1905 SMWPath = 'sm-webworker.js'
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1906 CONST = OTR.CONST
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souliane <souliane@mailoo.org>
parents:
diff changeset
1907 HLP = OTR.HLP
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1908 Parse = OTR.Parse
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souliane <souliane@mailoo.org>
parents:
diff changeset
1909 AKE = OTR.AKE
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souliane <souliane@mailoo.org>
parents:
diff changeset
1910 SM = OTR.SM
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souliane <souliane@mailoo.org>
parents:
diff changeset
1911 DSA = root.DSA
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souliane <souliane@mailoo.org>
parents:
diff changeset
1912 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1913
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1914 // diffie-hellman modulus and generator
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1915 // see group 5, RFC 3526
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souliane <souliane@mailoo.org>
parents:
diff changeset
1916 var G = BigInt.str2bigInt(CONST.G, 10)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1917 var N = BigInt.str2bigInt(CONST.N, 16)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1918
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1919 // JavaScript integers
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souliane <souliane@mailoo.org>
parents:
diff changeset
1920 var MAX_INT = Math.pow(2, 53) - 1 // doubles
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souliane <souliane@mailoo.org>
parents:
diff changeset
1921 var MAX_UINT = Math.pow(2, 31) - 1 // bitwise operators
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1922
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1923 // OTR contructor
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souliane <souliane@mailoo.org>
parents:
diff changeset
1924 function OTR(options) {
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souliane <souliane@mailoo.org>
parents:
diff changeset
1925 if (!(this instanceof OTR)) return new OTR(options)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1926
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1927 // options
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souliane <souliane@mailoo.org>
parents:
diff changeset
1928 options = options || {}
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1929
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souliane <souliane@mailoo.org>
parents:
diff changeset
1930 // private keys
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souliane <souliane@mailoo.org>
parents:
diff changeset
1931 if (options.priv && !(options.priv instanceof DSA))
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souliane <souliane@mailoo.org>
parents:
diff changeset
1932 throw new Error('Requires long-lived DSA key.')
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souliane <souliane@mailoo.org>
parents:
diff changeset
1933
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souliane <souliane@mailoo.org>
parents:
diff changeset
1934 this.priv = options.priv ? options.priv : new DSA()
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souliane <souliane@mailoo.org>
parents:
diff changeset
1935
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souliane <souliane@mailoo.org>
parents:
diff changeset
1936 this.fragment_size = options.fragment_size || 0
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souliane <souliane@mailoo.org>
parents:
diff changeset
1937 if (this.fragment_size < 0)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1938 throw new Error('Fragment size must be a positive integer.')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1939
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1940 this.send_interval = options.send_interval || 0
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souliane <souliane@mailoo.org>
parents:
diff changeset
1941 if (this.send_interval < 0)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1942 throw new Error('Send interval must be a positive integer.')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1943
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1944 this.outgoing = []
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1945
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1946 // instance tag
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souliane <souliane@mailoo.org>
parents:
diff changeset
1947 this.our_instance_tag = options.instance_tag || OTR.makeInstanceTag()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1948
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1949 // debug
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souliane <souliane@mailoo.org>
parents:
diff changeset
1950 this.debug = !!options.debug
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souliane <souliane@mailoo.org>
parents:
diff changeset
1951
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1952 // smp in webworker options
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1953 // this is still experimental and undocumented
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1954 this.smw = options.smw
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souliane <souliane@mailoo.org>
parents:
diff changeset
1955
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1956 // init vals
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1957 this.init()
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souliane <souliane@mailoo.org>
parents:
diff changeset
1958
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1959 // bind methods
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souliane <souliane@mailoo.org>
parents:
diff changeset
1960 var self = this
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souliane <souliane@mailoo.org>
parents:
diff changeset
1961 ;['sendMsg', 'receiveMsg'].forEach(function (meth) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1962 self[meth] = self[meth].bind(self)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1963 })
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1964
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1965 EventEmitter.call(this)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1966 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1967
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1968 // inherit from EE
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1969 HLP.extend(OTR, EventEmitter)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1970
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1971 // add to prototype
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1972 OTR.prototype.init = function () {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1973
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1974 this.msgstate = CONST.MSGSTATE_PLAINTEXT
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1975 this.authstate = CONST.AUTHSTATE_NONE
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1976
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1977 this.ALLOW_V2 = true
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1978 this.ALLOW_V3 = true
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1979
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1980 this.REQUIRE_ENCRYPTION = false
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souliane <souliane@mailoo.org>
parents:
diff changeset
1981 this.SEND_WHITESPACE_TAG = false
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1982 this.WHITESPACE_START_AKE = false
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1983 this.ERROR_START_AKE = false
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1984
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1985 Parse.initFragment(this)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1986
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1987 // their keys
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1988 this.their_y = null
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1989 this.their_old_y = null
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1990 this.their_keyid = 0
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1991 this.their_priv_pk = null
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1992 this.their_instance_tag = '\x00\x00\x00\x00'
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1993
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1994 // our keys
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1995 this.our_dh = this.dh()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1996 this.our_old_dh = this.dh()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1997 this.our_keyid = 2
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1998
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
1999 // session keys
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2000 this.sessKeys = [ new Array(2), new Array(2) ]
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2001
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2002 // saved
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2003 this.storedMgs = []
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2004 this.oldMacKeys = []
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2005
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2006 // smp
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2007 this.sm = null // initialized after AKE
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2008
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2009 // when ake is complete
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2010 // save their keys and the session
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2011 this._akeInit()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2012
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2013 // receive plaintext message since switching to plaintext
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2014 // used to decide when to stop sending pt tags when SEND_WHITESPACE_TAG
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2015 this.receivedPlaintext = false
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2016
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2017 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2018
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2019 OTR.prototype._akeInit = function () {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2020 this.ake = new AKE(this)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2021 this.transmittedRS = false
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2022 this.ssid = null
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2023 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2024
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2025 // smp over webworker
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2026 OTR.prototype._SMW = function (otr, reqs) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2027 this.otr = otr
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2028 var opts = {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2029 path: SMWPath
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2030 , seed: BigInt.getSeed
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2031 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2032 if (typeof otr.smw === 'object')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2033 Object.keys(otr.smw).forEach(function (k) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2034 opts[k] = otr.smw[k]
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2035 })
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2036
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2037 // load optional dep. in node
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2038 if (typeof module !== 'undefined' && module.exports)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2039 Worker = require('webworker-threads').Worker
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2040
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2041 this.worker = new Worker(opts.path)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2042 var self = this
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2043 this.worker.onmessage = function (e) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2044 var d = e.data
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2045 if (!d) return
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2046 self.trigger(d.method, d.args)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2047 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2048 this.worker.postMessage({
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2049 type: 'seed'
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2050 , seed: opts.seed()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2051 , imports: opts.imports
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2052 })
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2053 this.worker.postMessage({
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2054 type: 'init'
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2055 , reqs: reqs
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2056 })
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2057 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2058
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2059 // inherit from EE
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2060 HLP.extend(OTR.prototype._SMW, EventEmitter)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2061
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2062 // shim sm methods
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2063 ;['handleSM', 'rcvSecret', 'abort'].forEach(function (m) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2064 OTR.prototype._SMW.prototype[m] = function () {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2065 this.worker.postMessage({
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2066 type: 'method'
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2067 , method: m
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2068 , args: Array.prototype.slice.call(arguments, 0)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2069 })
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2070 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2071 })
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2072
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2073 OTR.prototype._smInit = function () {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2074 var reqs = {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2075 ssid: this.ssid
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2076 , our_fp: this.priv.fingerprint()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2077 , their_fp: this.their_priv_pk.fingerprint()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2078 , debug: this.debug
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2079 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2080 if (this.smw) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2081 if (this.sm) this.sm.worker.terminate() // destroy prev webworker
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2082 this.sm = new this._SMW(this, reqs)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2083 } else {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2084 this.sm = new SM(reqs)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2085 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2086 var self = this
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2087 ;['trust', 'abort', 'question'].forEach(function (e) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2088 self.sm.on(e, function () {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2089 self.trigger('smp', [e].concat(Array.prototype.slice.call(arguments)))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2090 })
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2091 })
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2092 this.sm.on('send', function (ssid, send) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2093 if (self.ssid === ssid) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2094 send = self.prepareMsg(send)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2095 self.io(send)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2096 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2097 })
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2098 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2099
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2100 OTR.prototype.io = function (msg, meta) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2101
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2102 // buffer
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2103 msg = ([].concat(msg)).map(function(m){
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2104 return { msg: m, meta: meta }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2105 })
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2106 this.outgoing = this.outgoing.concat(msg)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2107
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2108 var self = this
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2109 ;(function send(first) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2110 if (!first) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2111 if (!self.outgoing.length) return
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2112 var elem = self.outgoing.shift()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2113 self.trigger('io', [elem.msg, elem.meta])
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2114 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2115 setTimeout(send, first ? 0 : self.send_interval)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2116 }(true))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2117
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2118 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2119
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2120 OTR.prototype.dh = function dh() {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2121 var keys = { privateKey: BigInt.randBigInt(320) }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2122 keys.publicKey = BigInt.powMod(G, keys.privateKey, N)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2123 return keys
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2124 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2125
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2126 // session constructor
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2127 OTR.prototype.DHSession = function DHSession(our_dh, their_y) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2128 if (!(this instanceof DHSession)) return new DHSession(our_dh, their_y)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2129
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2130 // shared secret
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2131 var s = BigInt.powMod(their_y, our_dh.privateKey, N)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2132 var secbytes = HLP.packMPI(s)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2133
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2134 // session id
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2135 this.id = HLP.mask(HLP.h2('\x00', secbytes), 0, 64) // first 64-bits
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2136
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2137 // are we the high or low end of the connection?
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2138 var sq = BigInt.greater(our_dh.publicKey, their_y)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2139 var sendbyte = sq ? '\x01' : '\x02'
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2140 var rcvbyte = sq ? '\x02' : '\x01'
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2141
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2142 // sending and receiving keys
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2143 this.sendenc = HLP.mask(HLP.h1(sendbyte, secbytes), 0, 128) // f16 bytes
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2144 this.sendmac = CryptoJS.SHA1(CryptoJS.enc.Latin1.parse(this.sendenc))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2145 this.sendmac = this.sendmac.toString(CryptoJS.enc.Latin1)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2146
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2147 this.rcvenc = HLP.mask(HLP.h1(rcvbyte, secbytes), 0, 128)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2148 this.rcvmac = CryptoJS.SHA1(CryptoJS.enc.Latin1.parse(this.rcvenc))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2149 this.rcvmac = this.rcvmac.toString(CryptoJS.enc.Latin1)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2150 this.rcvmacused = false
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2151
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2152 // extra symmetric key
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2153 this.extra_symkey = HLP.h2('\xff', secbytes)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2154
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2155 // counters
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2156 this.send_counter = 0
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2157 this.rcv_counter = 0
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2158 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2159
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2160 OTR.prototype.rotateOurKeys = function () {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2161
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2162 // reveal old mac keys
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2163 var self = this
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2164 this.sessKeys[1].forEach(function (sk) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2165 if (sk && sk.rcvmacused) self.oldMacKeys.push(sk.rcvmac)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2166 })
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2167
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2168 // rotate our keys
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2169 this.our_old_dh = this.our_dh
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2170 this.our_dh = this.dh()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2171 this.our_keyid += 1
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2172
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2173 this.sessKeys[1][0] = this.sessKeys[0][0]
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2174 this.sessKeys[1][1] = this.sessKeys[0][1]
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2175 this.sessKeys[0] = [
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2176 this.their_y ?
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2177 new this.DHSession(this.our_dh, this.their_y) : null
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2178 , this.their_old_y ?
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2179 new this.DHSession(this.our_dh, this.their_old_y) : null
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2180 ]
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2181
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2182 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2183
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2184 OTR.prototype.rotateTheirKeys = function (their_y) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2185
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2186 // increment their keyid
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2187 this.their_keyid += 1
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2188
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2189 // reveal old mac keys
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2190 var self = this
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2191 this.sessKeys.forEach(function (sk) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2192 if (sk[1] && sk[1].rcvmacused) self.oldMacKeys.push(sk[1].rcvmac)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2193 })
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2194
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2195 // rotate their keys / session
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2196 this.their_old_y = this.their_y
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2197 this.sessKeys[0][1] = this.sessKeys[0][0]
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2198 this.sessKeys[1][1] = this.sessKeys[1][0]
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2199
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2200 // new keys / sessions
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2201 this.their_y = their_y
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2202 this.sessKeys[0][0] = new this.DHSession(this.our_dh, this.their_y)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2203 this.sessKeys[1][0] = new this.DHSession(this.our_old_dh, this.their_y)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2204
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2205 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2206
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2207 OTR.prototype.prepareMsg = function (msg, esk) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2208 if (this.msgstate !== CONST.MSGSTATE_ENCRYPTED || this.their_keyid === 0)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2209 return this.error('Not ready to encrypt.')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2210
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2211 var sessKeys = this.sessKeys[1][0]
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2212
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2213 if (sessKeys.send_counter >= MAX_INT)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2214 return this.error('Should have rekeyed by now.')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2215
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2216 sessKeys.send_counter += 1
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2217
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2218 var ctr = HLP.packCtr(sessKeys.send_counter)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2219
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2220 var send = this.ake.otr_version + '\x03' // version and type
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2221 var v3 = (this.ake.otr_version === CONST.OTR_VERSION_3)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2222
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2223 if (v3) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2224 send += this.our_instance_tag
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2225 send += this.their_instance_tag
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2226 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2227
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2228 send += '\x00' // flag
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2229 send += HLP.packINT(this.our_keyid - 1)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2230 send += HLP.packINT(this.their_keyid)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2231 send += HLP.packMPI(this.our_dh.publicKey)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2232 send += ctr.substring(0, 8)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2233
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2234 if (Math.ceil(msg.length / 8) >= MAX_UINT) // * 16 / 128
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2235 return this.error('Message is too long.')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2236
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2237 var aes = HLP.encryptAes(
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2238 CryptoJS.enc.Latin1.parse(msg)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2239 , sessKeys.sendenc
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2240 , ctr
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2241 )
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2242
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2243 send += HLP.packData(aes)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2244 send += HLP.make1Mac(send, sessKeys.sendmac)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2245 send += HLP.packData(this.oldMacKeys.splice(0).join(''))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2246
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2247 send = HLP.wrapMsg(
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2248 send
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2249 , this.fragment_size
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2250 , v3
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2251 , this.our_instance_tag
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2252 , this.their_instance_tag
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2253 )
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2254 if (send[0]) return this.error(send[0])
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2255
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2256 // emit extra symmetric key
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2257 if (esk) this.trigger('file', ['send', sessKeys.extra_symkey, esk])
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2258
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2259 return send[1]
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2260 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2261
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2262 OTR.prototype.handleDataMsg = function (msg) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2263 var vt = msg.version + msg.type
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2264
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2265 if (this.ake.otr_version === CONST.OTR_VERSION_3)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2266 vt += msg.instance_tags
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2267
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2268 var types = ['BYTE', 'INT', 'INT', 'MPI', 'CTR', 'DATA', 'MAC', 'DATA']
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2269 msg = HLP.splitype(types, msg.msg)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2270
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2271 // ignore flag
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2272 var ign = (msg[0] === '\x01')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2273
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2274 if (this.msgstate !== CONST.MSGSTATE_ENCRYPTED || msg.length !== 8) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2275 if (!ign) this.error('Received an unreadable encrypted message.', true)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2276 return
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2277 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2278
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2279 var our_keyid = this.our_keyid - HLP.readLen(msg[2])
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2280 var their_keyid = this.their_keyid - HLP.readLen(msg[1])
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2281
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2282 if (our_keyid < 0 || our_keyid > 1) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2283 if (!ign) this.error('Not of our latest keys.', true)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2284 return
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2285 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2286
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2287 if (their_keyid < 0 || their_keyid > 1) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2288 if (!ign) this.error('Not of your latest keys.', true)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2289 return
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2290 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2291
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2292 var their_y = their_keyid ? this.their_old_y : this.their_y
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2293
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2294 if (their_keyid === 1 && !their_y) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2295 if (!ign) this.error('Do not have that key.')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2296 return
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2297 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2298
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2299 var sessKeys = this.sessKeys[our_keyid][their_keyid]
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2300
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2301 var ctr = HLP.unpackCtr(msg[4])
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2302 if (ctr <= sessKeys.rcv_counter) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2303 if (!ign) this.error('Counter in message is not larger.')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2304 return
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2305 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2306 sessKeys.rcv_counter = ctr
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2307
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2308 // verify mac
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2309 vt += msg.slice(0, 6).join('')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2310 var vmac = HLP.make1Mac(vt, sessKeys.rcvmac)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2311
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2312 if (!HLP.compare(msg[6], vmac)) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2313 if (!ign) this.error('MACs do not match.')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2314 return
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2315 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2316 sessKeys.rcvmacused = true
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2317
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2318 var out = HLP.decryptAes(
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2319 msg[5].substring(4)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2320 , sessKeys.rcvenc
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2321 , HLP.padCtr(msg[4])
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2322 )
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2323 out = out.toString(CryptoJS.enc.Latin1)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2324
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2325 if (!our_keyid) this.rotateOurKeys()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2326 if (!their_keyid) this.rotateTheirKeys(HLP.readMPI(msg[3]))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2327
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2328 // parse TLVs
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2329 var ind = out.indexOf('\x00')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2330 if (~ind) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2331 this.handleTLVs(out.substring(ind + 1), sessKeys)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2332 out = out.substring(0, ind)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2333 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2334
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2335 out = CryptoJS.enc.Latin1.parse(out)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2336 return out.toString(CryptoJS.enc.Utf8)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2337 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2338
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2339 OTR.prototype.handleTLVs = function (tlvs, sessKeys) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2340 var type, len, msg
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2341 for (; tlvs.length; ) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2342 type = HLP.unpackSHORT(tlvs.substr(0, 2))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2343 len = HLP.unpackSHORT(tlvs.substr(2, 2))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2344
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2345 msg = tlvs.substr(4, len)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2346
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2347 // TODO: handle pathological cases better
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2348 if (msg.length < len) break
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2349
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2350 switch (type) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2351 case 1:
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2352 // Disconnected
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2353 this.msgstate = CONST.MSGSTATE_FINISHED
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2354 this.trigger('status', [CONST.STATUS_END_OTR])
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2355 break
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2356 case 2: case 3: case 4:
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2357 case 5: case 6: case 7:
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2358 // SMP
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2359 if (this.msgstate !== CONST.MSGSTATE_ENCRYPTED) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2360 if (this.sm) this.sm.abort()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2361 return
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2362 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2363 if (!this.sm) this._smInit()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2364 this.sm.handleSM({ msg: msg, type: type })
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2365 break
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2366 case 8:
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2367 // utf8 filenames
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2368 msg = msg.substring(4) // remove 4-byte indication
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2369 msg = CryptoJS.enc.Latin1.parse(msg)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2370 msg = msg.toString(CryptoJS.enc.Utf8)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2371
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2372 // Extra Symkey
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2373 this.trigger('file', ['receive', sessKeys.extra_symkey, msg])
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2374 break
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2375 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2376
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2377 tlvs = tlvs.substring(4 + len)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2378 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2379 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2380
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2381 OTR.prototype.smpSecret = function (secret, question) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2382 if (this.msgstate !== CONST.MSGSTATE_ENCRYPTED)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2383 return this.error('Must be encrypted for SMP.')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2384
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2385 if (typeof secret !== 'string' || secret.length < 1)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2386 return this.error('Secret is required.')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2387
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2388 if (!this.sm) this._smInit()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2389
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2390 // utf8 inputs
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2391 secret = CryptoJS.enc.Utf8.parse(secret).toString(CryptoJS.enc.Latin1)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2392 question = CryptoJS.enc.Utf8.parse(question).toString(CryptoJS.enc.Latin1)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2393
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2394 this.sm.rcvSecret(secret, question)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2395 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2396
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2397 OTR.prototype.sendQueryMsg = function () {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2398 var versions = {}
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2399 , msg = CONST.OTR_TAG
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2400
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2401 if (this.ALLOW_V2) versions['2'] = true
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2402 if (this.ALLOW_V3) versions['3'] = true
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2403
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2404 // but we don't allow v1
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2405 // if (versions['1']) msg += '?'
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2406
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2407 var vs = Object.keys(versions)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2408 if (vs.length) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2409 msg += 'v'
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2410 vs.forEach(function (v) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2411 if (v !== '1') msg += v
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2412 })
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2413 msg += '?'
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2414 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2415
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2416 this.io(msg)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2417 this.trigger('status', [CONST.STATUS_SEND_QUERY])
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2418 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2419
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2420 OTR.prototype.sendMsg = function (msg, meta) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2421 if ( this.REQUIRE_ENCRYPTION ||
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2422 this.msgstate !== CONST.MSGSTATE_PLAINTEXT
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2423 ) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2424 msg = CryptoJS.enc.Utf8.parse(msg)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2425 msg = msg.toString(CryptoJS.enc.Latin1)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2426 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2427
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2428 switch (this.msgstate) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2429 case CONST.MSGSTATE_PLAINTEXT:
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2430 if (this.REQUIRE_ENCRYPTION) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2431 this.storedMgs.push({msg: msg, meta: meta})
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2432 this.sendQueryMsg()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2433 return
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2434 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2435 if (this.SEND_WHITESPACE_TAG && !this.receivedPlaintext) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2436 msg += CONST.WHITESPACE_TAG // 16 byte tag
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2437 if (this.ALLOW_V3) msg += CONST.WHITESPACE_TAG_V3
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2438 if (this.ALLOW_V2) msg += CONST.WHITESPACE_TAG_V2
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2439 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2440 break
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2441 case CONST.MSGSTATE_FINISHED:
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2442 this.storedMgs.push({msg: msg, meta: meta})
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2443 this.error('Message cannot be sent at this time.')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2444 return
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2445 case CONST.MSGSTATE_ENCRYPTED:
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2446 msg = this.prepareMsg(msg)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2447 break
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2448 default:
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2449 throw new Error('Unknown message state.')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2450 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2451
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2452 if (msg) this.io(msg, meta)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2453 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2454
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2455 OTR.prototype.receiveMsg = function (msg) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2456
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2457 // parse type
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2458 msg = Parse.parseMsg(this, msg)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2459
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2460 if (!msg) return
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2461
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2462 switch (msg.cls) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2463 case 'error':
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2464 this.error(msg.msg)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2465 return
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2466 case 'ake':
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2467 if ( msg.version === CONST.OTR_VERSION_3 &&
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2468 this.checkInstanceTags(msg.instance_tags)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2469 ) return // ignore
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2470 this.ake.handleAKE(msg)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2471 return
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2472 case 'data':
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2473 if ( msg.version === CONST.OTR_VERSION_3 &&
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2474 this.checkInstanceTags(msg.instance_tags)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2475 ) return // ignore
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2476 msg.msg = this.handleDataMsg(msg)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2477 msg.encrypted = true
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2478 break
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2479 case 'query':
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2480 if (this.msgstate === CONST.MSGSTATE_ENCRYPTED) this._akeInit()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2481 this.doAKE(msg)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2482 break
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2483 default:
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2484 // check for encrypted
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2485 if ( this.REQUIRE_ENCRYPTION ||
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2486 this.msgstate !== CONST.MSGSTATE_PLAINTEXT
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2487 ) this.error('Received an unencrypted message.')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2488
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2489 // received a plaintext message
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2490 // stop sending the whitespace tag
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2491 this.receivedPlaintext = true
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2492
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2493 // received a whitespace tag
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2494 if (this.WHITESPACE_START_AKE && msg.ver.length > 0)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2495 this.doAKE(msg)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2496 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2497
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2498 if (msg.msg) this.trigger('ui', [msg.msg, !!msg.encrypted])
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2499 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2500
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2501 OTR.prototype.checkInstanceTags = function (it) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2502 var their_it = HLP.readLen(it.substr(0, 4))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2503 var our_it = HLP.readLen(it.substr(4, 4))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2504
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2505 if (our_it && our_it !== HLP.readLen(this.our_instance_tag))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2506 return true
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2507
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2508 if (HLP.readLen(this.their_instance_tag)) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2509 if (HLP.readLen(this.their_instance_tag) !== their_it) return true
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2510 } else {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2511 if (their_it < 100) return true
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2512 this.their_instance_tag = HLP.packINT(their_it)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2513 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2514 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2515
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2516 OTR.prototype.doAKE = function (msg) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2517 if (this.ALLOW_V3 && ~msg.ver.indexOf(CONST.OTR_VERSION_3)) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2518 this.ake.initiateAKE(CONST.OTR_VERSION_3)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2519 } else if (this.ALLOW_V2 && ~msg.ver.indexOf(CONST.OTR_VERSION_2)) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2520 this.ake.initiateAKE(CONST.OTR_VERSION_2)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2521 } else {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2522 // is this an error?
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2523 this.error('OTR conversation requested, ' +
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2524 'but no compatible protocol version found.')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2525 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2526 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2527
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2528 OTR.prototype.error = function (err, send) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2529 if (send) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2530 if (!this.debug) err = "An OTR error has occurred."
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2531 err = '?OTR Error:' + err
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2532 this.io(err)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2533 return
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2534 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2535 this.trigger('error', [err])
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2536 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2537
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2538 OTR.prototype.sendStored = function () {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2539 var self = this
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2540 ;(this.storedMgs.splice(0)).forEach(function (elem) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2541 var msg = self.prepareMsg(elem.msg)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2542 self.io(msg, elem.meta)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2543 })
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2544 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2545
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2546 OTR.prototype.sendFile = function (filename) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2547 if (this.msgstate !== CONST.MSGSTATE_ENCRYPTED)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2548 return this.error('Not ready to encrypt.')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2549
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2550 if (this.ake.otr_version !== CONST.OTR_VERSION_3)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2551 return this.error('Protocol v3 required.')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2552
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2553 if (!filename) return this.error('Please specify a filename.')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2554
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2555 // utf8 filenames
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2556 var l1name = CryptoJS.enc.Utf8.parse(filename)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2557 l1name = l1name.toString(CryptoJS.enc.Latin1)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2558
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2559 if (l1name.length >= 65532) return this.error('filename is too long.')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2560
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2561 var msg = '\x00' // null byte
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2562 msg += '\x00\x08' // type 8 tlv
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2563 msg += HLP.packSHORT(4 + l1name.length) // length of value
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2564 msg += '\x00\x00\x00\x01' // four bytes indicating file
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2565 msg += l1name
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2566
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2567 msg = this.prepareMsg(msg, filename)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2568 this.io(msg)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2569 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2570
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2571 OTR.prototype.endOtr = function () {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2572 if (this.msgstate === CONST.MSGSTATE_ENCRYPTED) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2573 this.sendMsg('\x00\x00\x01\x00\x00')
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2574 if (this.sm) {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2575 if (this.smw) this.sm.worker.terminate() // destroy webworker
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2576 this.sm = null
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2577 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2578 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2579 this.msgstate = CONST.MSGSTATE_PLAINTEXT
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2580 this.receivedPlaintext = false
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2581 this.trigger('status', [CONST.STATUS_END_OTR])
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2582 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2583
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2584 // attach methods
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2585
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2586 OTR.makeInstanceTag = function () {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2587 var num = BigInt.randBigInt(32)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2588 if (BigInt.greater(BigInt.str2bigInt('100', 16), num))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2589 return OTR.makeInstanceTag()
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2590 return HLP.packINT(parseInt(BigInt.bigInt2str(num, 10), 10))
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2591 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2592
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2593 }).call(this)
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2594
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2595
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2596 return {
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2597 OTR: this.OTR
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2598 , DSA: this.DSA
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2599 }
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2600
1596660ddf72 Add minifier script for otr.js and its dependencies
souliane <souliane@mailoo.org>
parents:
diff changeset
2601 }))