new file

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@955 ec53bebd-3082-4978-b11e-865c3cabbd6b
1996-11-14 03:21:40 +00:00
parent f9353caea7
commit e4d22704f0
1 changed files with 144 additions and 0 deletions
--- a/appl/otp/otpprint.c
+++ b/appl/otp/otpprint.c
@@ -0,0 +1,144 @@
+/*
+ * Copyright (c) 1995, 1996 Kungliga Tekniska H<>gskolan (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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by the Kungliga Tekniska
+ *      H<>gskolan and its contributors.
+ * 
+ * 4. 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"
+
+RCSID("$Id$");
+
+char *prog;
+
+static void
+usage (void)
+{
+  fprintf(stderr,
+	  "Usage: %s [-e] [-h] [-n count] [-f alg] num seed\n",
+	  prog);
+  exit (1);
+}
+
+static void
+strlwr (char *s)
+{
+  while(*s) {
+    *s = tolower(*s);
+    s++;
+  }
+}
+
+static int
+print (int argc,
+       char **argv,
+       int count,
+       OtpAlgorithm *alg,
+       int hexp,
+       int extendedp)
+{
+  char pw[64];
+  OtpKey key;
+  int n;
+  int i;
+  char *seed;
+  char *ext;
+
+  if (argc != 2)
+    usage ();
+  n = atoi(argv[0]);
+  seed = argv[1];
+  des_read_pw_string (pw, sizeof(pw), "Password: ", 0);
+  alg->init (key, pw, seed);
+  if (extendedp)
+    if (hexp)
+      ext = "hex:";
+    else
+      ext = "word:";
+  else
+    ext = "";
+  for (i = 0; i < n; ++i) {
+    char s[30];
+
+    alg->next (key);
+    if (i >= n - count) {
+      if (hexp)
+	otp_print_hex (key, s);
+      else
+	otp_print_stddict (key, s);
+      printf ("%d: %s%s\n", i + 1, ext, s);
+    }
+  }
+  return 0;
+}
+
+int
+main (int argc, char **argv)
+{
+  int c;
+  int count = 10;
+  int hexp = 0;
+  int extendedp = 0;
+  OtpAlgorithm *alg = otp_find_alg ("md4");
+
+  prog = argv[0];
+
+  while ((c = getopt (argc, argv, "rshn:f:")) != EOF)
+    switch (c) {
+    case 'e' :
+      extendedp = 1;
+      break;
+    case 'n' :
+      count = atoi (optarg);
+      break;
+    case 'h' :
+      hexp = 1;
+      break;
+    case 'f' :
+      alg = otp_find_alg (optarg);
+      if (alg == NULL) {
+	fprintf (stderr, "%s: Unknown algorithm: %s\n", prog, optarg);
+	return 1;
+      }
+      break;
+    default :
+      usage ();
+      break;
+    }
+  
+  argc -= optind;
+  argv += optind;
+
+  return print (argc, argv, count, alg, hexp, extendedp);
+}