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Diffstat (limited to 'package/ead/src/tinysrp/tconf.c')
-rw-r--r-- | package/ead/src/tinysrp/tconf.c | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/package/ead/src/tinysrp/tconf.c b/package/ead/src/tinysrp/tconf.c deleted file mode 100644 index ad77f4cc1d..0000000000 --- a/package/ead/src/tinysrp/tconf.c +++ /dev/null @@ -1,157 +0,0 @@ -/* - * Copyright (c) 1997-2000 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 <unistd.h> /* close getlogin */ -#include <stdlib.h> /* atexit exit */ -#include <stdio.h> -#include <string.h> - -#include "t_pwd.h" - -#define MIN_BASIS_BITS 512 -#define BASIS_BITS 2048 - -extern int optind; -extern char *optarg; - -extern int errno; - -char *progName; - -int debug = 0; -int verbose = 0; -int composite = 0; - -int main(argc, argv) - int argc; - char *argv[]; -{ - char *chp; - char *configFile = NULL; - char cbuf[256]; - char b64buf[MAXB64PARAMLEN]; - int c, ch, i, lastidx, keylen, yesno, fsize, status, nparams; - FILE *efp; - - struct t_preconf * tpc; - struct t_conf tcs; - struct t_conf * tc = &tcs; - struct t_confent * tcent; - - progName = *argv; - if ((chp = strrchr(progName, '/')) != (char *) 0) progName = chp + 1; - - while ((ch = getopt(argc, argv, "dv2c:")) != EOF) - switch(ch) { - case 'c': - configFile = optarg; - break; - case 'v': - verbose++; - break; - case 'd': - debug++; - break; - case '2': - composite++; - break; - default: - fprintf(stderr, "usage: %s [-dv2] [-c configfile]\n", progName); - exit(1); - } - - argc -= optind; - argv += optind; - - lastidx = 0; - keylen = 0; - - tcent = t_newconfent(tc); - - printf("\nThis program will generate a set of parameters for the EPS\n"); - printf("password file. The size of these parameters, measured in bits,\n"); - printf("determines the level of security offered by SRP, and is related\n"); - printf("to the security of similarly-sized RSA or Diffie-Hellman keys.\n"); - printf("Choosing a predefined field is generally preferable to generating\n"); - printf("a new field because clients can avoid costly parameter verification.\n"); - printf("Either way, the values generated by this program are public and\n"); - printf("can even shared between systems.\n"); - - printf("\nEnter the new field size, in bits. Suggested sizes:\n\n"); - printf(" 512 (fast, minimally secure)\n"); - printf(" 768 (moderate security)\n"); - printf("1024 (most popular default)\n"); - printf("1536 (additional security, possibly slow)\n"); - printf("2048 (maximum supported security level)\n"); - printf("\nField size (%d to %d): ", MIN_BASIS_BITS, BASIS_BITS); - - fgets(cbuf, sizeof(cbuf), stdin); - fsize = atoi(cbuf); - if(fsize < MIN_BASIS_BITS || fsize > BASIS_BITS) { - fprintf(stderr, "%s: field size must be between %d and %d\n", - progName, MIN_BASIS_BITS, BASIS_BITS); - exit(1); - } - - if(fsize <= keylen) - fprintf(stderr, "Warning: new field size is not larger than old field size\n"); - - printf("\nInitializing random number generator..."); - fflush(stdout); - t_initrand(); - - if(composite) - printf("done.\n\nGenerating a %d-bit composite with safe prime factors. This may take a while.\n", fsize); - else - printf("done.\n\nGenerating a %d-bit safe prime. This may take a while.\n", fsize); - - while((tcent = (composite ? t_makeconfent_c(tc, fsize) : - t_makeconfent(tc, fsize))) == NULL) - printf("Parameter generation failed, retrying...\n"); - tcent->index = lastidx + 1; - - printf("\nParameters successfully generated.\n"); - printf("N = [%s]\n", t_tob64(b64buf, - tcent->modulus.data, tcent->modulus.len)); - printf("g = [%s]\n", t_tob64(b64buf, - tcent->generator.data, tcent->generator.len)); - printf("\nYou must update the pre_params array in t_getconf.c\n"); -} |