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/* Copyright © 2007 Carl Worth
* Copyright © 2009 Jeremy Huddleston, Julien Cristau, and Matthieu Herrb
* Copyright © 2009-2010 Mikhail Gusarov
* Copyright © 2012 Yaakov Selkowitz and Keith Packard
* 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.
*/
#include "sha1/sha1.h"
#include "mesa-sha1.h"
int
_mesa_sha1_update(struct mesa_sha1 *ctx, const void *data, int size)
{
SHA1Update(ctx, data, size);
return 1;
}
void
_mesa_sha1_compute(const void *data, size_t size, unsigned char result[20])
{
struct mesa_sha1 ctx;
_mesa_sha1_init(&ctx);
_mesa_sha1_update(&ctx, data, size);
_mesa_sha1_final(&ctx, result);
}
char *
_mesa_sha1_format(char *buf, const unsigned char *sha1)
{
static const char hex_digits[] = "0123456789abcdef";
int i;
for (i = 0; i < 40; i += 2) {
buf[i] = hex_digits[sha1[i >> 1] >> 4];
buf[i + 1] = hex_digits[sha1[i >> 1] & 0x0f];
}
buf[i] = '\0';
return buf;
}
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