mesa/src/util/mesa-sha1.h

77 lines
2.2 KiB
C

/* Copyright © 2014 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#ifndef MESA_SHA1_H
#define MESA_SHA1_H
#include <stdlib.h>
#include <stdio.h>
#include <stdbool.h>
#include "sha1/sha1.h"
#ifdef __cplusplus
extern "C" {
#endif
#define mesa_sha1 _SHA1_CTX
#define SHA1_DIGEST_LENGTH32 (SHA1_DIGEST_LENGTH / 4)
static inline void
_mesa_sha1_init(struct mesa_sha1 *ctx)
{
SHA1Init(ctx);
}
static inline void
_mesa_sha1_update(struct mesa_sha1 *ctx, const void *data, size_t size)
{
SHA1Update(ctx, (const unsigned char *)data, size);
}
static inline void
_mesa_sha1_final(struct mesa_sha1 *ctx, unsigned char result[20])
{
SHA1Final(result, ctx);
}
void
_mesa_sha1_format(char *buf, const unsigned char *sha1);
void
_mesa_sha1_hex_to_sha1(unsigned char *buf, const char *hex);
void
_mesa_sha1_compute(const void *data, size_t size, unsigned char result[20]);
void
_mesa_sha1_print(FILE *f, const uint8_t sha1[SHA1_DIGEST_LENGTH]);
bool
_mesa_printed_sha1_equal(const uint8_t sha1[SHA1_DIGEST_LENGTH],
const uint32_t printed_sha1[SHA1_DIGEST_LENGTH32]);
#ifdef __cplusplus
} /* extern C */
#endif
#endif