src/util/mesa-sha1.h

   1 /* Copyright © 2014 Intel Corporation
   2  *
   3  * Permission is hereby granted, free of charge, to any person obtaining a
   4  * copy of this software and associated documentation files (the "Software"),
   5  * to deal in the Software without restriction, including without limitation
   6  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   7  * and/or sell copies of the Software, and to permit persons to whom the
   8  * Software is furnished to do so, subject to the following conditions:
   9  *
  10  * The above copyright notice and this permission notice (including the next
  11  * paragraph) shall be included in all copies or substantial portions of the
  12  * Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  18  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  19  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  20  * DEALINGS IN THE SOFTWARE.
  21  */
  22
  23 #ifndef MESA_SHA1_H
  24 #define MESA_SHA1_H
  25
  26 #include <stdlib.h>
  27 #include "c99_compat.h"
  28 #include "sha1/sha1.h"
  29
  30 #ifdef __cplusplus
  31 extern "C" {
  32 #endif
  33
  34 #define mesa_sha1 _SHA1_CTX
  35
  36 static inline void
  37 _mesa_sha1_init(struct mesa_sha1 *ctx)
  38 {
  39    SHA1Init(ctx);
  40 }
  41
  42 static inline void
  43 _mesa_sha1_update(struct mesa_sha1 *ctx, const void *data, size_t size)
  44 {
  45    SHA1Update(ctx, (const unsigned char *)data, size);
  46 }
  47
  48 static inline void
  49 _mesa_sha1_final(struct mesa_sha1 *ctx, unsigned char result[20])
  50 {
  51    SHA1Final(result, ctx);
  52 }
  53
  54 void
  55 _mesa_sha1_format(char *buf, const unsigned char *sha1);
  56
  57 void
  58 _mesa_sha1_compute(const void *data, size_t size, unsigned char result[20]);
  59
  60 #ifdef __cplusplus
  61 } /* extern C */
  62 #endif
  63
  64 #endif