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119 lines
4.7 KiB
C
119 lines
4.7 KiB
C
/*
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* Copyright (c) 1997-1999 The Stanford SRP Authentication Project
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
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* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
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*
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* IN NO EVENT SHALL STANFORD BE LIABLE FOR ANY SPECIAL, INCIDENTAL,
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* INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, OR ANY DAMAGES WHATSOEVER
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* RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER OR NOT ADVISED OF
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* THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF LIABILITY, ARISING OUT
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* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* In addition, the following conditions apply:
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*
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* 1. Any software that incorporates the SRP authentication technology
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* must display the following acknowlegment:
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* "This product uses the 'Secure Remote Password' cryptographic
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* authentication system developed by Tom Wu (tjw@CS.Stanford.EDU)."
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*
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* 2. Any software that incorporates all or part of the SRP distribution
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* itself must also display the following acknowledgment:
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* "This product includes software developed by Tom Wu and Eugene
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* Jhong for the SRP Distribution (http://srp.stanford.edu/srp/)."
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*
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* 3. Redistributions in source or binary form must retain an intact copy
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* of this copyright notice and list of conditions.
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*/
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#include <stdio.h>
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#include "t_defines.h"
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#include "t_pwd.h"
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#include "t_read.h"
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/* Master builtin parameter storage object. The default that tphrase
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uses is the last one. */
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static struct pre_struct {
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struct t_preconf preconf;
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int state; /* 0 == uninitialized/first time */
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unsigned char modbuf[MAXPARAMLEN];
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unsigned char genbuf[MAXPARAMLEN];
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} pre_params[] = {
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{ { "2iQzj1CagQc/5ctbuJYLWlhtAsPHc7xWVyCPAKFRLWKADpASkqe9djWPFWTNTdeJtL8nAhImCn3Sr/IAdQ1FrGw0WvQUstPx3FO9KNcXOwisOQ1VlL.gheAHYfbYyBaxXL.NcJx9TUwgWDT0hRzFzqSrdGGTN3FgSTA1v4QnHtEygNj3eZ.u0MThqWUaDiP87nqha7XnT66bkTCkQ8.7T8L4KZjIImrNrUftedTTBi.WCi.zlrBxDuOM0da0JbUkQlXqvp0yvJAPpC11nxmmZOAbQOywZGmu9nhZNuwTlxjfIro0FOdthaDTuZRL9VL7MRPUDo/DQEyW.d4H.UIlzp",
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"2",
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NULL }, 0 },
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{ { "dUyyhxav9tgnyIg65wHxkzkb7VIPh4o0lkwfOKiPp4rVJrzLRYVBtb76gKlaO7ef5LYGEw3G.4E0jbMxcYBetDy2YdpiP/3GWJInoBbvYHIRO9uBuxgsFKTKWu7RnR7yTau/IrFTdQ4LY/q.AvoCzMxV0PKvD9Odso/LFIItn8PbTov3VMn/ZEH2SqhtpBUkWtmcIkEflhX/YY/fkBKfBbe27/zUaKUUZEUYZ2H2nlCL60.JIPeZJSzsu/xHDVcx",
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"2",
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NULL }, 0 },
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{ { "3NUKQ2Re4P5BEK0TLg2dX3gETNNNECPoe92h4OVMaDn3Xo/0QdjgG/EvM.hiVV1BdIGklSI14HA38Mpe5k04juR5/EXMU0r1WtsLhNXwKBlf2zEfoOh0zVmDvqInpU695f29Iy7sNW3U5RIogcs740oUp2Kdv5wuITwnIx84cnO.e467/IV1lPnvMCr0pd1dgS0a.RV5eBJr03Q65Xy61R",
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"2",
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NULL }, 0 },
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{ { "F//////////oG/QeY5emZJ4ncABWDmSqIa2JWYAPynq0Wk.fZiJco9HIWXvZZG4tU.L6RFDEaCRC2iARV9V53TFuJLjRL72HUI5jNPYNdx6z4n2wQOtxMiB/rosz0QtxUuuQ/jQYP.bhfya4NnB7.P9A6PHxEPJWV//////////",
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"5",
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"oakley prime 2" }, 0 },
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{ { "Ewl2hcjiutMd3Fu2lgFnUXWSc67TVyy2vwYCKoS9MLsrdJVT9RgWTCuEqWJrfB6uE3LsE9GkOlaZabS7M29sj5TnzUqOLJMjiwEzArfiLr9WbMRANlF68N5AVLcPWvNx6Zjl3m5Scp0BzJBz9TkgfhzKJZ.WtP3Mv/67I/0wmRZ",
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"2",
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NULL }, 0 },
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};
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_TYPE( int )
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t_getprecount()
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{
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return (sizeof(pre_params) / sizeof(struct pre_struct));
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}
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static struct t_confent sysconf;
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/* id is index origin 1 */
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_TYPE( struct t_confent * )
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gettcid
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(id)
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int id;
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{
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struct t_preconf *tcp;
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if (id <= 0 || id > t_getprecount()) {
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return NULL;
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}
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tcp = t_getpreparam(id - 1);
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sysconf.index = id;
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sysconf.modulus = tcp->modulus;
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sysconf.generator = tcp->generator;
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return &sysconf;
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}
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_TYPE( struct t_preconf * )
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t_getpreparam(idx)
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int idx;
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{
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if(pre_params[idx].state == 0) {
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/* Wire up storage */
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pre_params[idx].preconf.modulus.data = pre_params[idx].modbuf;
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pre_params[idx].preconf.generator.data = pre_params[idx].genbuf;
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/* Convert from b64 to t_num */
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pre_params[idx].preconf.modulus.len = t_fromb64(pre_params[idx].preconf.modulus.data, pre_params[idx].preconf.mod_b64);
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pre_params[idx].preconf.generator.len = t_fromb64(pre_params[idx].preconf.generator.data, pre_params[idx].preconf.gen_b64);
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pre_params[idx].state = 1;
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}
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return &(pre_params[idx].preconf);
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}
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