Mercurial > sat_docs
annotate scripts/minifier/otr/sm-webworker.js @ 65:1f44c73975ab
schemas (decentralisasion): added simple oganisation schemas
author | Goffi <goffi@goffi.org> |
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date | Tue, 10 Nov 2015 14:14:19 +0100 |
parents | 1596660ddf72 |
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1 ;(function (root) { |
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2 "use strict"; |
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3 |
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4 root.OTR = {} |
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5 root.crypto = { |
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6 randomBytes: function () { |
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7 throw new Error("Haven't seeded yet.") |
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8 } |
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9 } |
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10 |
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11 // default imports |
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12 var imports = [ |
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13 'vendor/salsa20.js' |
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14 , 'vendor/bigint.js' |
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15 , 'vendor/crypto.js' |
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16 , 'vendor/eventemitter.js' |
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17 , 'lib/const.js' |
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18 , 'lib/helpers.js' |
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19 , 'lib/sm.js' |
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20 ] |
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21 |
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22 function wrapPostMessage(method) { |
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23 return function () { |
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24 postMessage({ |
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25 method: method |
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26 , args: Array.prototype.slice.call(arguments, 0) |
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27 }) |
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28 } |
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29 } |
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30 |
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31 var sm |
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32 onmessage = function (e) { |
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33 var data = e.data |
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34 switch (data.type) { |
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35 case 'seed': |
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36 if (data.imports) imports = data.imports |
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37 importScripts.apply(root, imports) |
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38 |
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39 // use salsa20 since there's no prng in webworkers |
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40 var state = new root.Salsa20( |
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41 data.seed.slice(0, 32), |
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42 data.seed.slice(32) |
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43 ) |
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44 root.crypto.randomBytes = function (n) { |
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45 return state.getBytes(n) |
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46 } |
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47 break |
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48 case 'init': |
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49 sm = new root.OTR.SM(data.reqs) |
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50 ;['trust','question', 'send', 'abort'].forEach(function (m) { |
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51 sm.on(m, wrapPostMessage(m)); |
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52 }) |
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53 break |
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54 case 'method': |
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55 sm[data.method].apply(sm, data.args) |
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56 break |
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57 } |
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58 } |
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59 |
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60 }(this)) |