src/util/mesa-sha1.h

/* 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 SHA1_H
#define SHA1_H

#ifdef __cplusplus
extern "C" {
#endif

#include <stdlib.h>

struct mesa_sha1;

struct mesa_sha1 *
_mesa_sha1_init(void);

int
_mesa_sha1_update(struct mesa_sha1 *ctx, const void *data, int size);

int
_mesa_sha1_final(struct mesa_sha1 *ctx, unsigned char result[20]);

char *
_mesa_sha1_format(char *buf, const unsigned char *sha1);

void
_mesa_sha1_compute(const void *data, size_t size, unsigned char result[20]);

#ifdef __cplusplus
} /* extern C */
#endif

#endif