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Brian Waters13d96012017-12-08 16:53:31 -06001/*****************************************************************************************************
2 * Software License Agreement (BSD License)
3 * Author : Souheil Ben Ayed <souheil@tera.ics.keio.ac.jp>
4 *
5 * Copyright (c) 2009-2010, Souheil Ben Ayed, Teraoka Laboratory of Keio University, and the WIDE Project
6 * All rights reserved.
7 *
8 * Redistribution and use of this software in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions are met:
10 *
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 *
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 *
18 * 3. All advertising materials mentioning features or use of this software
19 * must display the following acknowledgement:
20 * This product includes software developed by Souheil Ben Ayed <souheil@tera.ics.keio.ac.jp>.
21 *
22 * 4. Neither the name of Souheil Ben Ayed, Teraoka Laboratory of Keio University or the WIDE Project nor the
23 * names of its contributors may be used to endorse or promote products
24 * derived from this software without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ''AS IS'' AND ANY
27 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
28 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
29 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY
30 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
31 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
32 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
33 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
34 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
35 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
36 *****************************************************************************************************/
37
38
39#include "libcrypt.h"
40
41int md5hash(void * buffer, int length, void * digest){
42
43 gcry_md_hd_t md5_ctx;
44
45 gcry_md_open ( &md5_ctx, GCRY_MD_MD5, 0);
46
47 if(!gcry_md_is_enabled(md5_ctx, GCRY_MD_MD5)){
48 fprintf(stderr,"[libcrypt] unable to initiate MD5 hash algorithm.\n");
49 }
50
51 gcry_md_write(md5_ctx,buffer,length);
52
53 memcpy (digest, gcry_md_read (md5_ctx, 0), 16);
54 gcry_md_close (md5_ctx);
55 return 0;
56}