src/util/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 #ifdef __cplusplus
  27 extern "C" {
  28 #endif
  29
  30 #include <stdlib.h>
  31
  32 struct mesa_sha1;
  33
  34 struct mesa_sha1 *
  35 _mesa_sha1_init(void);
  36
  37 int
  38 _mesa_sha1_update(struct mesa_sha1 *ctx, const void *data, int size);
  39
  40 int
  41 _mesa_sha1_final(struct mesa_sha1 *ctx, unsigned char result[20]);
  42
  43 char *
  44 _mesa_sha1_format(char *buf, const unsigned char *sha1);
  45
  46 void
  47 _mesa_sha1_compute(const void *data, size_t size, unsigned char result[20]);
  48
  49 #ifdef __cplusplus
  50 } /* extern C */
  51 #endif
  52
  53 #endif