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author | Felix Fietkau <nbd@openwrt.org> | 2008-12-24 10:42:12 +0000 |
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committer | Felix Fietkau <nbd@openwrt.org> | 2008-12-24 10:42:12 +0000 |
commit | 2d86ea2a1d66045472b405d7395a9732f3340f94 (patch) | |
tree | 44d30dc88e3fd191ab22e729a32c1267381af70b /package/ead/src/tinysrp/clitest.c | |
parent | 067e900705377b83a21fd7cb0cebd9f850e8d379 (diff) | |
download | mtk-20170518-2d86ea2a1d66045472b405d7395a9732f3340f94.zip mtk-20170518-2d86ea2a1d66045472b405d7395a9732f3340f94.tar.gz mtk-20170518-2d86ea2a1d66045472b405d7395a9732f3340f94.tar.bz2 |
add the 'ead' package (emergency access daemon), which can provide remote access to your device, even if the ip and firewall settings are broken
SVN-Revision: 13738
Diffstat (limited to 'package/ead/src/tinysrp/clitest.c')
-rw-r--r-- | package/ead/src/tinysrp/clitest.c | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/package/ead/src/tinysrp/clitest.c b/package/ead/src/tinysrp/clitest.c new file mode 100644 index 0000000..faaa5dd --- /dev/null +++ b/package/ead/src/tinysrp/clitest.c @@ -0,0 +1,112 @@ +/* + * Copyright (c) 1997-1999 The Stanford SRP Authentication Project + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, + * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY + * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. + * + * IN NO EVENT SHALL STANFORD BE LIABLE FOR ANY SPECIAL, INCIDENTAL, + * INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, OR ANY DAMAGES WHATSOEVER + * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER OR NOT ADVISED OF + * THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF LIABILITY, ARISING OUT + * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + * In addition, the following conditions apply: + * + * 1. Any software that incorporates the SRP authentication technology + * must display the following acknowlegment: + * "This product uses the 'Secure Remote Password' cryptographic + * authentication system developed by Tom Wu (tjw@CS.Stanford.EDU)." + * + * 2. Any software that incorporates all or part of the SRP distribution + * itself must also display the following acknowledgment: + * "This product includes software developed by Tom Wu and Eugene + * Jhong for the SRP Distribution (http://srp.stanford.edu/srp/)." + * + * 3. Redistributions in source or binary form must retain an intact copy + * of this copyright notice and list of conditions. + */ + +#include <stdio.h> +#include "t_defines.h" +#include "t_pwd.h" +#include "t_client.h" + +int +main() +{ + int index; + struct t_client * tc; + struct t_preconf *tcp; + struct t_num n; + struct t_num g; + struct t_num s; + struct t_num B; + char username[MAXUSERLEN]; + char hexbuf[MAXHEXPARAMLEN]; + char buf1[MAXPARAMLEN], buf2[MAXPARAMLEN], buf3[MAXSALTLEN]; + unsigned char cbuf[20]; + struct t_num * A; + unsigned char * skey; + char pass[128]; + + printf("Enter username: "); + fgets(username, sizeof(username), stdin); + username[strlen(username) - 1] = '\0'; + printf("Enter index (from server): "); + fgets(hexbuf, sizeof(hexbuf), stdin); + index = atoi(hexbuf); + tcp = t_getpreparam(index - 1); + printf("Enter salt (from server): "); + fgets(hexbuf, sizeof(hexbuf), stdin); + s.data = buf3; + s.len = t_fromb64(s.data, hexbuf); + + tc = t_clientopen(username, &tcp->modulus, &tcp->generator, &s); + if (tc == 0) { + printf("invalid n, g\n"); + exit(1); + } + + A = t_clientgenexp(tc); + printf("A (to server): %s\n", t_tob64(hexbuf, A->data, A->len)); + + t_getpass(pass, 128, "Enter password:"); + t_clientpasswd(tc, pass); + + printf("Enter B (from server): "); + fgets(hexbuf, sizeof(hexbuf), stdin); + B.data = buf1; + B.len = t_fromb64(B.data, hexbuf); + + skey = t_clientgetkey(tc, &B); + printf("Session key: %s\n", t_tohex(hexbuf, skey, 40)); + printf("Response (to server): %s\n", + t_tohex(hexbuf, t_clientresponse(tc), RESPONSE_LEN)); + + printf("Enter server response: "); + fgets(hexbuf, sizeof(hexbuf), stdin); + hexbuf[strlen(hexbuf) - 1] = '\0'; + t_fromhex(cbuf, hexbuf); + + if (t_clientverify(tc, cbuf) == 0) + printf("Server authentication successful.\n"); + else + printf("Server authentication failed.\n"); + + t_clientclose(tc); + + return 0; +} |