OpenWrt – Blame information for rev 4
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4 | office | 1 | /* |
2 | * Copyright (c) 1997-1999 The Stanford SRP Authentication Project |
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3 | * All Rights Reserved. |
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4 | * |
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5 | * Permission is hereby granted, free of charge, to any person obtaining |
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6 | * a copy of this software and associated documentation files (the |
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7 | * "Software"), to deal in the Software without restriction, including |
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8 | * without limitation the rights to use, copy, modify, merge, publish, |
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9 | * distribute, sublicense, and/or sell copies of the Software, and to |
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10 | * permit persons to whom the Software is furnished to do so, subject to |
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11 | * the following conditions: |
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12 | * |
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13 | * The above copyright notice and this permission notice shall be |
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14 | * included in all copies or substantial portions of the Software. |
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15 | * |
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16 | * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, |
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17 | * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY |
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18 | * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. |
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19 | * |
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20 | * IN NO EVENT SHALL STANFORD BE LIABLE FOR ANY SPECIAL, INCIDENTAL, |
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21 | * INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, OR ANY DAMAGES WHATSOEVER |
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22 | * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER OR NOT ADVISED OF |
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23 | * THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF LIABILITY, ARISING OUT |
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24 | * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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25 | * |
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26 | * In addition, the following conditions apply: |
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27 | * |
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28 | * 1. Any software that incorporates the SRP authentication technology |
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29 | * must display the following acknowlegment: |
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30 | * "This product uses the 'Secure Remote Password' cryptographic |
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31 | * authentication system developed by Tom Wu (tjw@CS.Stanford.EDU)." |
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32 | * |
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33 | * 2. Any software that incorporates all or part of the SRP distribution |
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34 | * itself must also display the following acknowledgment: |
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35 | * "This product includes software developed by Tom Wu and Eugene |
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36 | * Jhong for the SRP Distribution (http://srp.stanford.edu/srp/)." |
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37 | * |
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38 | * 3. Redistributions in source or binary form must retain an intact copy |
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39 | * of this copyright notice and list of conditions. |
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40 | */ |
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41 | |||
42 | #include <stdio.h> |
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43 | |||
44 | #include "t_defines.h" |
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45 | #include "t_pwd.h" |
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46 | #include "t_read.h" |
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47 | |||
48 | /* Master builtin parameter storage object. The default that tphrase |
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49 | uses is the last one. */ |
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50 | |||
51 | static struct pre_struct { |
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52 | struct t_preconf preconf; |
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53 | int state; /* 0 == uninitialized/first time */ |
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54 | unsigned char modbuf[MAXPARAMLEN]; |
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55 | unsigned char genbuf[MAXPARAMLEN]; |
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56 | } pre_params[] = { |
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57 | { { "2iQzj1CagQc/5ctbuJYLWlhtAsPHc7xWVyCPAKFRLWKADpASkqe9djWPFWTNTdeJtL8nAhImCn3Sr/IAdQ1FrGw0WvQUstPx3FO9KNcXOwisOQ1VlL.gheAHYfbYyBaxXL.NcJx9TUwgWDT0hRzFzqSrdGGTN3FgSTA1v4QnHtEygNj3eZ.u0MThqWUaDiP87nqha7XnT66bkTCkQ8.7T8L4KZjIImrNrUftedTTBi.WCi.zlrBxDuOM0da0JbUkQlXqvp0yvJAPpC11nxmmZOAbQOywZGmu9nhZNuwTlxjfIro0FOdthaDTuZRL9VL7MRPUDo/DQEyW.d4H.UIlzp", |
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58 | "2", |
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59 | NULL }, 0 }, |
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60 | { { "dUyyhxav9tgnyIg65wHxkzkb7VIPh4o0lkwfOKiPp4rVJrzLRYVBtb76gKlaO7ef5LYGEw3G.4E0jbMxcYBetDy2YdpiP/3GWJInoBbvYHIRO9uBuxgsFKTKWu7RnR7yTau/IrFTdQ4LY/q.AvoCzMxV0PKvD9Odso/LFIItn8PbTov3VMn/ZEH2SqhtpBUkWtmcIkEflhX/YY/fkBKfBbe27/zUaKUUZEUYZ2H2nlCL60.JIPeZJSzsu/xHDVcx", |
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61 | "2", |
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62 | NULL }, 0 }, |
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63 | { { "3NUKQ2Re4P5BEK0TLg2dX3gETNNNECPoe92h4OVMaDn3Xo/0QdjgG/EvM.hiVV1BdIGklSI14HA38Mpe5k04juR5/EXMU0r1WtsLhNXwKBlf2zEfoOh0zVmDvqInpU695f29Iy7sNW3U5RIogcs740oUp2Kdv5wuITwnIx84cnO.e467/IV1lPnvMCr0pd1dgS0a.RV5eBJr03Q65Xy61R", |
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64 | "2", |
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65 | NULL }, 0 }, |
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66 | { { "F//////////oG/QeY5emZJ4ncABWDmSqIa2JWYAPynq0Wk.fZiJco9HIWXvZZG4tU.L6RFDEaCRC2iARV9V53TFuJLjRL72HUI5jNPYNdx6z4n2wQOtxMiB/rosz0QtxUuuQ/jQYP.bhfya4NnB7.P9A6PHxEPJWV//////////", |
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67 | "5", |
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68 | "oakley prime 2" }, 0 }, |
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69 | { { "Ewl2hcjiutMd3Fu2lgFnUXWSc67TVyy2vwYCKoS9MLsrdJVT9RgWTCuEqWJrfB6uE3LsE9GkOlaZabS7M29sj5TnzUqOLJMjiwEzArfiLr9WbMRANlF68N5AVLcPWvNx6Zjl3m5Scp0BzJBz9TkgfhzKJZ.WtP3Mv/67I/0wmRZ", |
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70 | "2", |
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71 | NULL }, 0 }, |
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72 | }; |
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73 | |||
74 | _TYPE( int ) |
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75 | t_getprecount() |
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76 | { |
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77 | return (sizeof(pre_params) / sizeof(struct pre_struct)); |
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78 | } |
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79 | |||
80 | static struct t_confent sysconf; |
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81 | |||
82 | /* id is index origin 1 */ |
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83 | |||
84 | _TYPE( struct t_confent * ) |
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85 | gettcid |
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86 | (id) |
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87 | int id; |
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88 | { |
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89 | struct t_preconf *tcp; |
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90 | |||
91 | if (id <= 0 || id > t_getprecount()) { |
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92 | return NULL; |
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93 | } |
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94 | tcp = t_getpreparam(id - 1); |
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95 | sysconf.index = id; |
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96 | sysconf.modulus = tcp->modulus; |
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97 | sysconf.generator = tcp->generator; |
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98 | |||
99 | return &sysconf; |
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100 | } |
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101 | |||
102 | _TYPE( struct t_preconf * ) |
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103 | t_getpreparam(idx) |
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104 | int idx; |
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105 | { |
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106 | if(pre_params[idx].state == 0) { |
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107 | /* Wire up storage */ |
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108 | pre_params[idx].preconf.modulus.data = pre_params[idx].modbuf; |
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109 | pre_params[idx].preconf.generator.data = pre_params[idx].genbuf; |
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110 | |||
111 | /* Convert from b64 to t_num */ |
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112 | pre_params[idx].preconf.modulus.len = t_fromb64(pre_params[idx].preconf.modulus.data, pre_params[idx].preconf.mod_b64); |
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113 | pre_params[idx].preconf.generator.len = t_fromb64(pre_params[idx].preconf.generator.data, pre_params[idx].preconf.gen_b64); |
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114 | |||
115 | pre_params[idx].state = 1; |
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116 | } |
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117 | return &(pre_params[idx].preconf); |
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118 | } |