mirror of
https://github.com/cryb-to/cryb-to.git
synced 2024-11-14 01:35:40 +00:00
96 lines
3 KiB
C
96 lines
3 KiB
C
/*-
|
|
* Copyright (c) 2005-2013 Colin Percival
|
|
* 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.
|
|
*
|
|
* 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_SHA224_H_INCLUDED
|
|
#define CRYB_SHA224_H_INCLUDED
|
|
|
|
#ifndef CRYB_TO
|
|
#include <cryb/to.h>
|
|
#endif
|
|
|
|
#include <cryb/digest.h>
|
|
|
|
CRYB_BEGIN
|
|
|
|
#define SHA224_BLOCK_LEN 64
|
|
#define SHA224_DIGEST_LEN 28
|
|
|
|
/*
|
|
* Use #defines in order to avoid namespace collisions with anyone else's
|
|
* SHA224 code (e.g., the code in OpenSSL).
|
|
*/
|
|
#define sha224_digest cryb_sha224_digest
|
|
#define sha224_ctx cryb_sha224_ctx
|
|
#define sha224_init cryb_sha224_init
|
|
#define sha224_update cryb_sha224_update
|
|
#define sha224_final cryb_sha224_final
|
|
#define sha224_complete cryb_sha224_complete
|
|
|
|
extern digest_algorithm sha224_digest;
|
|
|
|
/* Context structure for SHA224 operations. */
|
|
typedef struct {
|
|
uint32_t state[8];
|
|
uint64_t count;
|
|
uint8_t buf[64];
|
|
} sha224_ctx;
|
|
|
|
/**
|
|
* sha224_init(ctx):
|
|
* Initialize the SHA224 context ${ctx}.
|
|
*/
|
|
void sha224_init(sha224_ctx *);
|
|
|
|
/**
|
|
* sha224_update(ctx, in, len):
|
|
* Input ${len} bytes from ${in} into the SHA224 context ${ctx}.
|
|
*/
|
|
void sha224_update(sha224_ctx *, const void *, size_t);
|
|
|
|
/**
|
|
* sha224_final(ctx, digest):
|
|
* Output the SHA224 hash of the data input to the context ${ctx} into the
|
|
* buffer ${digest}.
|
|
*/
|
|
void sha224_final(sha224_ctx *, uint8_t *);
|
|
|
|
/**
|
|
* sha224_complete(in, len, digest):
|
|
* Compute the SHA224 hash of ${len} bytes from $in} and write it to ${digest}.
|
|
*/
|
|
void sha224_complete(const void *, size_t, uint8_t *);
|
|
|
|
/**
|
|
* PBKDF2_SHA224(passwd, passwdlen, salt, saltlen, c, buf, dkLen):
|
|
* Compute PBKDF2(passwd, salt, c, dkLen) using HMAC-SHA224 as the PRF, and
|
|
* write the output to buf. The value dkLen must be at most 32 * (2^32 - 1).
|
|
*/
|
|
void pbkdf2_sha224(const uint8_t *, size_t, const uint8_t *, size_t,
|
|
uint64_t, uint8_t *, size_t);
|
|
|
|
CRYB_END
|
|
|
|
#endif
|