1 /*- 2 * Copyright 2005 Colin Percival 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 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. 13 * 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 24 * SUCH DAMAGE. 25 */ 26 27 #ifndef _SHA224_H_ 28 #define _SHA224_H_ 29 30 #ifndef _KERNEL 31 #include <sys/types.h> 32 #endif 33 34 #define SHA224_BLOCK_LENGTH 64 35 #define SHA224_DIGEST_LENGTH 28 36 #define SHA224_DIGEST_STRING_LENGTH (SHA224_DIGEST_LENGTH * 2 + 1) 37 38 typedef struct SHA224Context { 39 uint32_t state[8]; 40 uint64_t count; 41 uint8_t buf[SHA224_BLOCK_LENGTH]; 42 } SHA224_CTX; 43 44 __BEGIN_DECLS 45 46 /* Ensure libmd symbols do not clash with libcrypto */ 47 48 #ifndef SHA224_Init 49 #define SHA224_Init _libmd_SHA224_Init 50 #endif 51 #ifndef SHA224_Update 52 #define SHA224_Update _libmd_SHA224_Update 53 #endif 54 #ifndef SHA224_Final 55 #define SHA224_Final _libmd_SHA224_Final 56 #endif 57 #ifndef SHA224_End 58 #define SHA224_End _libmd_SHA224_End 59 #endif 60 #ifndef SHA224_Fd 61 #define SHA224_Fd _libmd_SHA224_Fd 62 #endif 63 #ifndef SHA224_FdChunk 64 #define SHA224_FdChunk _libmd_SHA224_FdChunk 65 #endif 66 #ifndef SHA224_File 67 #define SHA224_File _libmd_SHA224_File 68 #endif 69 #ifndef SHA224_FileChunk 70 #define SHA224_FileChunk _libmd_SHA224_FileChunk 71 #endif 72 #ifndef SHA224_Data 73 #define SHA224_Data _libmd_SHA224_Data 74 #endif 75 76 void SHA224_Init(SHA224_CTX *); 77 void SHA224_Update(SHA224_CTX *, const void *, size_t); 78 void SHA224_Final(unsigned char [__min_size(SHA224_DIGEST_LENGTH)], 79 SHA224_CTX *); 80 #ifndef _KERNEL 81 char *SHA224_End(SHA224_CTX *, char *); 82 char *SHA224_Data(const void *, unsigned int, char *); 83 char *SHA224_Fd(int, char *); 84 char *SHA224_FdChunk(int, char *, off_t, off_t); 85 char *SHA224_File(const char *, char *); 86 char *SHA224_FileChunk(const char *, char *, off_t, off_t); 87 #endif 88 __END_DECLS 89 90 #endif /* !_SHA224_H_ */ 91