ba0f7a5872
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@1021 ec53bebd-3082-4978-b11e-865c3cabbd6b
137 lines
3.5 KiB
C
137 lines
3.5 KiB
C
/*
|
|
* Copyright (c) 1995, 1996 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. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the Kungliga Tekniska
|
|
* Högskolan 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 int
|
|
print (int argc,
|
|
char **argv,
|
|
int count,
|
|
OtpAlgorithm *alg,
|
|
void (*print_fn)(OtpKey, char *))
|
|
{
|
|
char pw[64];
|
|
OtpKey key;
|
|
int n;
|
|
int i;
|
|
char *seed;
|
|
|
|
if (argc != 2)
|
|
usage ();
|
|
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);
|
|
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;
|
|
void (*fn)(OtpKey, char *);
|
|
OtpAlgorithm *alg = otp_find_alg (OTP_ALG_DEFAULT);
|
|
|
|
prog = argv[0];
|
|
|
|
while ((c = getopt (argc, argv, "ehn: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;
|
|
|
|
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);
|
|
}
|