| /* 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" |
| |
| 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); |
| } |
| |
| void |
| _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'; |
| } |