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/** BEGIN COPYRIGHT BLOCK
* This Program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free Software
* Foundation; version 3 of the License.
*
* This Program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with
* this Program; if not, write to the Free Software Foundation, Inc., 59 Temple
* Place, Suite 330, Boston, MA 02111-1307 USA.
*
* In addition, as a special exception, Red Hat, Inc. gives You the additional
* right to link the code of this Program with code not covered under the GNU
* General Public License ("Non-GPL Code") and to distribute linked combinations
* including the two, subject to the limitations in this paragraph. Non-GPL Code
* permitted under this exception must only link to the code of this Program
* through those well defined interfaces identified in the file named EXCEPTION
* found in the source code files (the "Approved Interfaces"). The files of
* Non-GPL Code may instantiate templates or use macros or inline functions from
* the Approved Interfaces without causing the resulting work to be covered by
* the GNU General Public License. Only Red Hat, Inc. may make changes or
* additions to the list of Approved Interfaces. You must obey the GNU General
* Public License in all respects for all of the Program code and other code used
* in conjunction with the Program except the Non-GPL Code covered by this
* exception. If you modify this file, you may extend this exception to your
* version of the file, but you are not obligated to do so. If you do not wish to
* provide this exception without modification, you must delete this exception
* statement from your version and license this file solely under the GPL without
* exception.
*
*
* Copyright (C) 2013 Red Hat, Inc.
* All rights reserved.
* END COPYRIGHT BLOCK **/
#include <assert.h>
#include <stdbool.h>
#include <stdint.h>
#include <stddef.h>
#include <time.h>
#include <string.h>
#include <nss.h>
/*
* From otp.c
*/
bool ipapwd_hotp(const uint8_t *key, size_t len, const char *algo, int digits,
uint64_t counter, uint32_t *out);
/* All HOTP test examples from RFC 4226 (Appendix D). */
static const uint8_t *key = (uint8_t *) "12345678901234567890";
static const uint32_t answers[] = {
755224,
287082,
359152,
969429,
338314,
254676,
287922,
162583,
399871,
520489
};
int
main(int argc, const char *argv[])
{
uint32_t otp;
int i;
NSS_NoDB_Init(".");
for (i = 0; i < sizeof(answers) / sizeof(*answers); i++) {
assert(ipapwd_hotp(key, 20, "sha1", 6, i, &otp));
assert(otp == answers[i]);
}
NSS_Shutdown();
return 0;
}
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