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 _SHA512_H_ 28 #define _SHA512_H_ 29 30 #ifndef _KERNEL 31 #include <sys/types.h> 32 #endif 33 34 #define SHA512_BLOCK_LENGTH 128 35 #define SHA512_DIGEST_LENGTH 64 36 #define SHA512_DIGEST_STRING_LENGTH (SHA512_DIGEST_LENGTH * 2 + 1) 37 38 typedef struct SHA512Context { 39 uint64_t state[8]; 40 uint64_t count[2]; 41 uint8_t buf[SHA512_BLOCK_LENGTH]; 42 } SHA512_CTX; 43 44 __BEGIN_DECLS 45 46 /* Ensure libmd symbols do not clash with libcrypto */ 47 #ifndef SHA512_Init 48 #define SHA512_Init _libmd_SHA512_Init 49 #endif 50 #ifndef SHA512_Update 51 #define SHA512_Update _libmd_SHA512_Update 52 #endif 53 #ifndef SHA512_Final 54 #define SHA512_Final _libmd_SHA512_Final 55 #endif 56 #ifndef SHA512_End 57 #define SHA512_End _libmd_SHA512_End 58 #endif 59 #ifndef SHA512_Fd 60 #define SHA512_Fd _libmd_SHA512_Fd 61 #endif 62 #ifndef SHA512_FdChunk 63 #define SHA512_FdChunk _libmd_SHA512_FdChunk 64 #endif 65 #ifndef SHA512_File 66 #define SHA512_File _libmd_SHA512_File 67 #endif 68 #ifndef SHA512_FileChunk 69 #define SHA512_FileChunk _libmd_SHA512_FileChunk 70 #endif 71 #ifndef SHA512_Data 72 #define SHA512_Data _libmd_SHA512_Data 73 #endif 74 #ifndef SHA512_Transform 75 #define SHA512_Transform _libmd_SHA512_Transform 76 #endif 77 78 void SHA512_Init(SHA512_CTX *); 79 void SHA512_Update(SHA512_CTX *, const void *, size_t); 80 void SHA512_Final(unsigned char [__min_size(SHA512_DIGEST_LENGTH)], 81 SHA512_CTX *); 82 #ifndef _KERNEL 83 char *SHA512_End(SHA512_CTX *, char *); 84 char *SHA512_Data(const void *, unsigned int, char *); 85 char *SHA512_Fd(int, char *); 86 char *SHA512_FdChunk(int, char *, off_t, off_t); 87 char *SHA512_File(const char *, char *); 88 char *SHA512_FileChunk(const char *, char *, off_t, off_t); 89 #endif 90 91 __END_DECLS 92 93 #endif /* !_SHA512_H_ */ 94