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-rw-r--r--crypto/heimdal/appl/otp/otpprint.c135
1 files changed, 135 insertions, 0 deletions
diff --git a/crypto/heimdal/appl/otp/otpprint.c b/crypto/heimdal/appl/otp/otpprint.c
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+/*
+ * 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: otpprint.c,v 1.14 2001/02/20 01:44:46 assar Exp $");
+
+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" },
+ { "count", 'n', arg_integer, &count, "number of keys to print" },
+ { "hexadecimal", 'h', arg_flag, &hexp, "output in hexadecimal" },
+ { "hash", 'f', arg_string, &alg_string,
+ "hash algorithm (md4, md5, or sha)", "algorithm"},
+ { "version", 0, arg_flag, &version_flag },
+ { "help", 0, arg_flag, &help_flag }
+};
+
+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 count,
+ 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 (des_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 - count) {
+ (*print_fn)(key, s, sizeof(s));
+ printf ("%d: %s\n", i + 1, s);
+ }
+ }
+ return 0;
+}
+
+int
+main (int argc, char **argv)
+{
+ int optind = 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, &optind))
+ 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 -= optind;
+ argv += optind;
+
+ 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);
+}
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