mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
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which can provide remote access to your device, even if the ip and firewall settings are broken git-svn-id: svn://svn.openwrt.org/openwrt/trunk@13738 3c298f89-4303-0410-b956-a3cf2f4a3e73
112 lines
3.6 KiB
C
112 lines
3.6 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_server.h"
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int
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main(argc, argv)
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int argc;
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char * argv[];
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{
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struct t_server * ts;
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struct t_pw * tpw;
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struct t_conf * tcnf;
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struct t_num * B;
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char username[MAXUSERLEN];
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char hexbuf[MAXHEXPARAMLEN];
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char buf[MAXPARAMLEN];
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struct t_num A;
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unsigned char * skey;
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unsigned char cbuf[20];
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FILE * fp;
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FILE * fp2;
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char confname[256];
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printf("Enter username: ");
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fgets(username, sizeof(username), stdin);
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username[strlen(username) - 1] = '\0';
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ts = t_serveropen(username);
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if(ts == NULL) {
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fprintf(stderr, "User %s not found\n", username);
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exit(1);
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}
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#if 0
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printf("n: %s\n", t_tob64(hexbuf, ts->n.data, ts->n.len));
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printf("g: %s\n", t_tob64(hexbuf, ts->g.data, ts->g.len));
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#endif
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printf("index (to client): %d\n", ts->index);
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printf("salt (to client): %s\n", t_tob64(hexbuf, ts->s.data, ts->s.len));
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B = t_servergenexp(ts);
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printf("Enter A (from client): ");
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fgets(hexbuf, sizeof(hexbuf), stdin);
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A.data = buf;
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A.len = t_fromb64(A.data, hexbuf);
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printf("B (to client): %s\n", t_tob64(hexbuf, B->data, B->len));
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skey = t_servergetkey(ts, &A);
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printf("Session key: %s\n", t_tohex(hexbuf, skey, 40));
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/* printf("[Expected response: %s]\n", t_tohex(hexbuf, cbuf, 16)); */
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printf("Enter response (from client): ");
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fgets(hexbuf, sizeof(hexbuf), stdin);
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hexbuf[strlen(hexbuf) - 1] = '\0';
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t_fromhex(cbuf, hexbuf);
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if(t_serververify(ts, cbuf) == 0) {
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printf("Authentication successful.\n");
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printf("Response (to client): %s\n",
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t_tohex(hexbuf, t_serverresponse(ts), RESPONSE_LEN));
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} else
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printf("Authentication failed.\n");
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t_serverclose(ts);
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return 0;
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}
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