2 * Copyright 2005 Colin Percival
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 #include <sys/types.h>
34 typedef struct SHA256Context {
37 unsigned char buf[64];
42 /* Ensure libmd symbols do not clash with libcrypto */
44 #define SHA256_Init _libmd_SHA256_Init
45 #define SHA256_Update _libmd_SHA256_Update
46 #define SHA256_Final _libmd_SHA256_Final
47 #define SHA256_End _libmd_SHA256_End
48 #define SHA256_File _libmd_SHA256_File
49 #define SHA256_FileChunk _libmd_SHA256_FileChunk
50 #define SHA256_Data _libmd_SHA256_Data
52 #define SHA256_Transform _libmd_SHA256_Transform
53 #define SHA256_version _libmd_SHA256_version
55 void SHA256_Init(SHA256_CTX *);
56 void SHA256_Update(SHA256_CTX *, const void *, size_t);
57 void SHA256_Final(unsigned char [32], SHA256_CTX *);
58 char *SHA256_End(SHA256_CTX *, char *);
59 char *SHA256_File(const char *, char *);
60 char *SHA256_FileChunk(const char *, char *, off_t, off_t);
61 char *SHA256_Data(const void *, unsigned int, char *);
64 #endif /* !_SHA256_H_ */