diff options
Diffstat (limited to 'third_party/heimdal/appl/otp/otpprint.c')
-rw-r--r-- | third_party/heimdal/appl/otp/otpprint.c | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/third_party/heimdal/appl/otp/otpprint.c b/third_party/heimdal/appl/otp/otpprint.c new file mode 100644 index 0000000..1c9c339 --- /dev/null +++ b/third_party/heimdal/appl/otp/otpprint.c @@ -0,0 +1,136 @@ +/* + * Copyright (c) 1995-1999 Kungliga Tekniska Högskolan + * (Royal Institute of Technology, Stockholm, Sweden). + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * 3. Neither the name of the Institute nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include "otp_locl.h" +#include <getarg.h> + +RCSID("$Id$"); + +static int extendedp; +static int count = 10; +static int hexp; +static char* alg_string; +static int version_flag; +static int help_flag; + +struct getargs args[] = { + { "extended", 'e', arg_flag, &extendedp, "print keys in extended format", + NULL }, + { "count", 'n', arg_integer, &count, "number of keys to print", NULL }, + { "hexadecimal", 'h', arg_flag, &hexp, "output in hexadecimal", NULL }, + { "hash", 'f', arg_string, &alg_string, + "hash algorithm (md4, md5, or sha)", "algorithm"}, + { "version", 0, arg_flag, &version_flag, NULL, NULL }, + { "help", 0, arg_flag, &help_flag, NULL, NULL } +}; + +int num_args = sizeof(args) / sizeof(args[0]); + +static void +usage(int code) +{ + arg_printusage(args, num_args, NULL, "num seed"); + exit(code); +} + +static int +print (int argc, + char **argv, + int incount, + OtpAlgorithm *alg, + void (*print_fn)(OtpKey, char *, size_t)) +{ + char pw[64]; + OtpKey key; + int n; + int i; + char *seed; + + if (argc != 2) + usage (1); + n = atoi(argv[0]); + seed = argv[1]; + if (UI_UTIL_read_pw_string (pw, sizeof(pw), "Pass-phrase: ", 0)) + return 1; + alg->init (key, pw, seed); + for (i = 0; i < n; ++i) { + char s[64]; + + alg->next (key); + if (i >= n - incount) { + (*print_fn)(key, s, sizeof(s)); + printf ("%d: %s\n", i + 1, s); + } + } + return 0; +} + +int +main (int argc, char **argv) +{ + int optidx = 0; + void (*fn)(OtpKey, char *, size_t); + OtpAlgorithm *alg = otp_find_alg (OTP_ALG_DEFAULT); + + setprogname (argv[0]); + if(getarg(args, num_args, argc, argv, &optidx)) + usage(1); + if(help_flag) + usage(0); + if(version_flag) { + print_version(NULL); + exit(0); + } + + if(alg_string) { + alg = otp_find_alg (alg_string); + if (alg == NULL) + errx(1, "Unknown algorithm: %s", alg_string); + } + argc -= optidx; + argv += optidx; + + if (hexp) { + if (extendedp) + fn = otp_print_hex_extended; + else + fn = otp_print_hex; + } else { + if (extendedp) + fn = otp_print_stddict_extended; + else + fn = otp_print_stddict; + } + + return print (argc, argv, count, alg, fn); +} |