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annotate mod_auth_internal_yubikey/mod_auth_internal_yubikey.lua @ 5906:cc30c4b5f006

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mod_audit_auth: Allow suppressing repeated failure/success log entries from the same IP for a time This can be triggered by e.g. a distributed brute force attack, or from Monal.
author Matthew Wild <mwild1@gmail.com>
date Mon, 13 May 2024 18:30:18 +0100
parents 7dbde05b48a9
children
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1 -- Prosody IM
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2 -- Copyright (C) 2008-2010 Matthew Wild
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3 -- Copyright (C) 2008-2010 Waqas Hussain
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4 --
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5 -- This project is MIT/X11 licensed. Please see the
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6 -- COPYING file in the source package for more information.
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7 --
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8
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9 local datamanager = require "util.datamanager";
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10 local storagemanager = require "core.storagemanager";
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11 local log = require "util.logger".init("auth_internal_yubikey");
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12 local type = type;
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13 local error = error;
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14 local ipairs = ipairs;
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15 local hashes = require "util.hashes";
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16 local jid = require "util.jid";
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17 local jid_bare = require "util.jid".bare;
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18 local config = require "core.configmanager";
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19 local usermanager = require "core.usermanager";
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20 local new_sasl = require "util.sasl".new;
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21 local hosts = hosts;
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22
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23 local prosody = _G.prosody;
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24
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25 local yubikey = require "yubikey".new_authenticator({
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26 prefix_length = module:get_option_number("yubikey_prefix_length", 0);
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27 check_credentials = function (ret, state, data)
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28 local account = data.account;
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29 local yubikey_hash = hashes.sha1(ret.public_id..ret.private_id..(ret.password or ""), true);
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30 if yubikey_hash == account.yubikey_hash then
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31 return true;
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32 end
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33 return false, "invalid-otp";
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34 end;
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35 store_device_info = function (state, data)
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36 local new_account = {};
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37 for k, v in pairs(data.account) do
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38 new_account[k] = v;
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39 end
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40 new_account.yubikey_state = state;
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41 datamanager.store(data.username, data.host, "accounts", new_account);
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42 end;
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43 });
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44
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45 local global_yubikey_key = module:get_option_string("yubikey_key");
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46
816
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47 local host = module.host;
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48 local provider = {};
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49 log("debug", "initializing default authentication provider for host '%s'", host);
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50
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51 function provider.test_password(username, password)
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52 log("debug", "test password '%s' for user %s at host %s", password, username, module.host);
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53
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54 local account_info = datamanager.load(username, host, "accounts") or {};
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55 local yubikey_key = account_info.yubikey_key or global_yubikey_key;
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56 if account_info.yubikey_key then
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57 log("debug", "Authenticating Yubikey OTP for %s", username);
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58 local authed, err = yubikey:authenticate(password, account_info.yubikey_key, account_info.yubikey_state or {}, { account = account_info, username = username, host = host });
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59 if not authed then
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60 log("debug", "Failed to authenticate %s via OTP: %s", username, err);
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61 return authed, err;
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62 end
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63 return authed;
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64 elseif account_info.password and password == account_info.password then
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65 -- No yubikey configured for this user, treat as normal password
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66 log("debug", "No yubikey configured for %s, successful login using password auth", username);
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67 return true;
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68 else
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69 return nil, "Auth failed. Invalid username or password.";
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70 end
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71 end
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72
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73 function provider.get_password(username)
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74 log("debug", "get_password for username '%s' at host '%s'", username, module.host);
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75 return (datamanager.load(username, host, "accounts") or {}).password;
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76 end
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77
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78 function provider.set_password(username, password)
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79 local account = datamanager.load(username, host, "accounts");
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80 if account then
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81 account.password = password;
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82 return datamanager.store(username, host, "accounts", account);
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83 end
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84 return nil, "Account not available.";
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85 end
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86
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87 function provider.user_exists(username)
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88 local account = datamanager.load(username, host, "accounts");
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89 if not account then
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90 log("debug", "account not found for username '%s' at host '%s'", username, module.host);
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91 return nil, "Auth failed. Invalid username";
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92 end
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93 return true;
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94 end
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95
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96 function provider.create_user(username, password)
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97 return datamanager.store(username, host, "accounts", {password = password});
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98 end
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99
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100 function provider.delete_user(username)
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101 return datamanager.store(username, host, "accounts", nil);
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102 end
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103
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104 function provider.get_sasl_handler()
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105 local realm = module:get_option("sasl_realm") or module.host;
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106 local getpass_authentication_profile = {
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107 plain_test = function(sasl, username, password, realm)
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108 return usermanager.test_password(username, realm, password), true;
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109 end
960007b0901e mod_auth_external, mod_auth_internal_yubikey: Get rid of useless wrapper function around the auth provider.
Waqas Hussain <waqas20@gmail.com>
parents: 814
diff changeset
110 };
960007b0901e mod_auth_external, mod_auth_internal_yubikey: Get rid of useless wrapper function around the auth provider.
Waqas Hussain <waqas20@gmail.com>
parents: 814
diff changeset
111 return new_sasl(realm, getpass_authentication_profile);
960007b0901e mod_auth_external, mod_auth_internal_yubikey: Get rid of useless wrapper function around the auth provider.
Waqas Hussain <waqas20@gmail.com>
parents: 814
diff changeset
112 end
1343
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diff changeset
113
816
960007b0901e mod_auth_external, mod_auth_internal_yubikey: Get rid of useless wrapper function around the auth provider.
Waqas Hussain <waqas20@gmail.com>
parents: 814
diff changeset
114 module:provides("auth", provider);
341
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
115
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
116 function module.command(arg)
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
117 local command = arg[1];
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
118 table.remove(arg, 1);
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
119 if command == "associate" then
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
120 local user_jid = arg[1];
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
121 if not user_jid or user_jid == "help" then
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
122 prosodyctl.show_usage([[mod_auth_internal_yubikey associate JID]], [[Set the Yubikey details for a user]]);
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
123 return 1;
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
124 end
1343
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Florian Zeitz <florob@babelmonkeys.de>
parents: 902
diff changeset
125
341
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
126 local username, host = jid.prepped_split(user_jid);
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
127 if not username or not host then
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
128 print("Invalid JID: "..user_jid);
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
129 return 1;
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
130 end
1343
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Florian Zeitz <florob@babelmonkeys.de>
parents: 902
diff changeset
131
341
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
132 local password, public_id, private_id, key;
1343
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diff changeset
133
341
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
134 for i=2,#arg do
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
135 local k, v = arg[i]:match("^%-%-(%w+)=(.*)$");
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
136 if not k then
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
137 k, v = arg[i]:match("^%-(%w)(.*)$");
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
138 end
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
139 if k == "password" then
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
140 password = v;
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
141 elseif k == "fixed" then
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
142 public_id = v;
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
143 elseif k == "uid" then
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
144 private_id = v;
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
145 elseif k == "key" or k == "a" then
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
146 key = v;
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
147 end
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
148 end
1343
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Florian Zeitz <florob@babelmonkeys.de>
parents: 902
diff changeset
149
341
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
150 if not password then
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
151 print(":: Password ::");
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
152 print("This is an optional password that should be always");
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
153 print("entered during login *before* the yubikey password.");
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
154 print("If the yubikey is lost/stolen, unless the attacker");
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
155 print("knows this prefix, they cannot access the account.");
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
156 print("");
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
157 password = prosodyctl.read_password();
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
158 if not password then
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
159 print("Cancelled.");
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
160 return 1;
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
161 end
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
162 end
1343
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Florian Zeitz <florob@babelmonkeys.de>
parents: 902
diff changeset
163
7dbde05b48a9 all the things: Remove trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 902
diff changeset
164 if not public_id then
341
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
165 print(":: Public Yubikey ID ::");
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
166 print("This is a fixed string of characters between 0 and 16");
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
167 print("bytes long that the Yubikey prefixes to every token.");
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
168 print("The ID should be entered in modhex encoding, meaning ");
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
169 print("a string up to 32 characters. This *must* match");
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
170 print("exactly the fixed string programmed into the yubikey.");
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
171 print("");
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
172 io.write("Enter fixed id (modhex): ");
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
173 while true do
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
174 public_id = io.read("*l");
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
175 if #public_id > 32 then
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
176 print("The fixed id must be 32 characters or less. Please try again.");
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
177 elseif public_id:match("[^cbdefghijklnrtuv]") then
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
178 print("The fixed id contains invalid characters. It must be entered in modhex encoding. Please try again.");
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
179 else
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
180 break;
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
181 end
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
182 end
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
183 end
1343
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Florian Zeitz <florob@babelmonkeys.de>
parents: 902
diff changeset
184
341
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
185 if not private_id then
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
186 print(":: Private Yubikey ID ::");
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
187 print("This is a fixed secret UID programmed into the yubikey");
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
188 print("during configuration. It must be entered in hex (not modhex)");
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
189 print("encoding. It is always 6 bytes long, which is 12 characters");
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
190 print("in hex encoding.");
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
191 print("");
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
192 while true do
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
193 io.write("Enter private UID (hex): ");
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
194 private_id = io.read("*l");
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
195 if #private_id ~= 12 then
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
196 print("The id length must be 12 characters in hex encoding. Please try again.");
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
197 elseif private_id:match("%X") then
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
198 print("The key contains invalid characters - it must be in hex encoding (not modhex). Please try again.");
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
199 else
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
200 break;
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
201 end
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
202 end
1343
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Florian Zeitz <florob@babelmonkeys.de>
parents: 902
diff changeset
203 end
7dbde05b48a9 all the things: Remove trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 902
diff changeset
204
341
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
205 if not key then
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
206 print(":: AES Encryption Key ::");
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
207 print("This is the secret key that the Yubikey uses to encrypt the");
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
208 print("generated tokens. It is 32 characters in hex encoding.");
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
209 print("");
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
210 while true do
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
211 io.write("Enter AES key (hex): ");
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
212 key = io.read("*l");
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
213 if #key ~= 32 then
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
214 print("The key length must be 32 characters in hex encoding. Please try again.");
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
215 elseif key:match("%X") then
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
216 print("The key contains invalid characters - it must be in hex encoding (not modhex). Please try again.");
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
217 else
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
218 break;
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
219 end
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
220 end
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
221 end
1343
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Florian Zeitz <florob@babelmonkeys.de>
parents: 902
diff changeset
222
341
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
223 local hash = hashes.sha1(public_id..private_id..password, true);
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
224 local account = {
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
225 yubikey_hash = hash;
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
226 yubikey_key = key;
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
227 };
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
228 storagemanager.initialize_host(host);
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
229 local ok, err = datamanager.store(username, host, "accounts", account);
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
230 if not ok then
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
231 print("Error saving configuration:");
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
232 print("", err);
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
233 return 1;
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
234 end
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
235 print("Saved.");
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
236 return 0;
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
237 end
f801ce6826d5 mod_auth_internal_yubikey: New authentication provider for two-factor authentication with Yubikeys
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
238 end