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
33 #include <sys/types.h>
36 #define SHA224_BLOCK_LENGTH 64
37 #define SHA224_DIGEST_LENGTH 28
38 #define SHA224_DIGEST_STRING_LENGTH (SHA224_DIGEST_LENGTH * 2 + 1)
40 typedef struct SHA224Context {
43 uint8_t buf[SHA224_BLOCK_LENGTH];
48 /* Ensure libmd symbols do not clash with libcrypto */
51 #define SHA224_Init _libmd_SHA224_Init
54 #define SHA224_Update _libmd_SHA224_Update
57 #define SHA224_Final _libmd_SHA224_Final
60 #define SHA224_End _libmd_SHA224_End
63 #define SHA224_Fd _libmd_SHA224_Fd
65 #ifndef SHA224_FdChunk
66 #define SHA224_FdChunk _libmd_SHA224_FdChunk
69 #define SHA224_File _libmd_SHA224_File
71 #ifndef SHA224_FileChunk
72 #define SHA224_FileChunk _libmd_SHA224_FileChunk
75 #define SHA224_Data _libmd_SHA224_Data
78 #ifndef SHA224_version
79 #define SHA224_version _libmd_SHA224_version
82 void SHA224_Init(SHA224_CTX *);
83 void SHA224_Update(SHA224_CTX *, const void *, size_t);
84 void SHA224_Final(unsigned char [__min_size(SHA224_DIGEST_LENGTH)],
87 char *SHA224_End(SHA224_CTX *, char *);
88 char *SHA224_Data(const void *, unsigned int, char *);
89 char *SHA224_Fd(int, char *);
90 char *SHA224_FdChunk(int, char *, off_t, off_t);
91 char *SHA224_File(const char *, char *);
92 char *SHA224_FileChunk(const char *, char *, off_t, off_t);
96 #endif /* !_SHA224_H_ */