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cryb-to/include/cryb/oath.h
2014-07-10 17:15:54 +00:00

60 lines
2.5 KiB
C

/*-
* Copyright (c) 2012-2014 The University of Oslo
* Copyright (c) 2013-2014 Dag-Erling Smørgrav
* 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. The name of the author may not be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
*
* Author: Dag-Erling Smørgrav <des@des.no>
* Sponsor: the University of Oslo
*
* $Cryb$
*/
#ifndef OATH_H_INCLUDED
#define OATH_H_INCLUDED
#include <cryb/oath_constants.h>
#include <cryb/oath_types.h>
struct oath_key *oath_key_alloc(void);
struct oath_key *oath_key_create(const char *, enum oath_mode,
enum oath_hash, const char *, size_t);
void oath_key_free(struct oath_key *);
struct oath_key *oath_key_from_uri(const char *);
struct oath_key *oath_key_from_file(const char *);
char *oath_key_to_uri(const struct oath_key *);
struct oath_key *oath_key_dummy(enum oath_mode, enum oath_hash, unsigned int);
unsigned int oath_hotp(const uint8_t *, size_t, uint64_t, unsigned int);
unsigned int oath_hotp_current(struct oath_key *);
int oath_hotp_match(struct oath_key *, unsigned int, int);
unsigned int oath_totp(const uint8_t *, size_t, unsigned int);
unsigned int oath_totp_current(const struct oath_key *);
int oath_totp_match(struct oath_key *, unsigned int, int);
#endif