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 SHA1_H
  24 #define SHA1_H
  25
  26 #include <stdlib.h>
  27 #include "sha1/sha1.h"
  28
  29 #ifdef __cplusplus
  30 extern "C" {
  31 #endif
  32
  33 #define mesa_sha1 _SHA1_CTX
  34
  35 static inline void
  36 _mesa_sha1_init(struct mesa_sha1 *ctx)
  37 {
  38    SHA1Init(ctx);
  39 }
  40
  41 static inline void
  42 _mesa_sha1_update(struct mesa_sha1 *ctx, const void *data, size_t size)
  43 {
  44    SHA1Update(ctx, (const unsigned char *)data, size);
  45 }
  46
  47 static inline void
  48 _mesa_sha1_final(struct mesa_sha1 *ctx, unsigned char result[20])
  49 {
  50    SHA1Final(result, ctx);
  51 }
  52
  53 void
  54 _mesa_sha1_format(char *buf, const unsigned char *sha1);
  55
  56 void
  57 _mesa_sha1_compute(const void *data, size_t size, unsigned char result[20]);
  58
  59 #ifdef __cplusplus
  60 } /* extern C */
  61 #endif
  62
  63 #endif