mirror of
https://github.com/cryb-to/cryb-to.git
synced 2024-12-23 04:51:08 +00:00
71 lines
3 KiB
C
71 lines
3 KiB
C
/*-
|
|
* Copyright (c) 2012 The University of Oslo
|
|
* Copyright (c) 2012 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.
|
|
*/
|
|
|
|
#ifndef CRYB_DIGEST_H_INCLUDED
|
|
#define CRYB_DIGEST_H_INCLUDED
|
|
|
|
#define digest_ctx cryb_digest_ctx
|
|
#define digest_init_func cryb_digest_init_func
|
|
#define digest_update_func cryb_digest_update_func
|
|
#define digest_final_func cryb_digest_final_func
|
|
#define digest_complete_func cryb_digest_complete_func
|
|
#define digest_algorithm cryb_digest_algorithm
|
|
|
|
typedef void digest_ctx;
|
|
typedef void (*digest_init_func)(digest_ctx *);
|
|
typedef void (*digest_update_func)(digest_ctx *, const void *, size_t);
|
|
typedef void (*digest_final_func)(digest_ctx *, uint8_t *);
|
|
typedef int (*digest_complete_func)(const void *, size_t, uint8_t *);
|
|
|
|
typedef struct {
|
|
const char *name; /* algorithm name */
|
|
size_t contextlen; /* size of context structure */
|
|
size_t blocklen; /* block length */
|
|
size_t digestlen; /* length of the digest */
|
|
digest_init_func init; /* initialization method */
|
|
digest_update_func update; /* update method */
|
|
digest_final_func final; /* finalization method */
|
|
digest_complete_func complete; /* one-shot method */
|
|
} digest_algorithm;
|
|
|
|
#define get_digest_algorithm cryb_get_digest_algorithm
|
|
|
|
const digest_algorithm *get_digest_algorithm(const char *);
|
|
|
|
#define digest_init(alg, ctx) \
|
|
(alg)->init((ctx))
|
|
#define digest_update(alg, ctx, buf, len) \
|
|
(alg)->update((ctx), (buf), (len))
|
|
#define digest_final(alg, ctx, md) \
|
|
(alg)->final((ctx), (md))
|
|
#define digest_complete(alg, buf, len, md) \
|
|
(alg)->complete((buf), (len), (md))
|
|
|
|
#endif
|