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 * $FreeBSD$ 27 */ 28 29#ifndef _SHA512_H_ 30#define _SHA512_H_ 31 32#ifndef _KERNEL 33#include <sys/types.h> 34#endif 35 36#define SHA512_BLOCK_LENGTH 128 37#define SHA512_DIGEST_LENGTH 64 38#define SHA512_DIGEST_STRING_LENGTH (SHA512_DIGEST_LENGTH * 2 + 1) 39 40typedef struct SHA512Context { 41 uint64_t state[8]; 42 uint64_t count[2]; 43 uint8_t buf[SHA512_BLOCK_LENGTH]; 44} SHA512_CTX; 45 46__BEGIN_DECLS 47 48/* Ensure libmd symbols do not clash with libcrypto */ 49#if 0 50#ifndef SHA512_Init 51#define SHA512_Init _libmd_SHA512_Init 52#endif 53#ifndef SHA512_Update 54#define SHA512_Update _libmd_SHA512_Update 55#endif 56#ifndef SHA512_Final 57#define SHA512_Final _libmd_SHA512_Final 58#endif 59#endif 60#ifndef SHA512_End 61#define SHA512_End _libmd_SHA512_End 62#endif 63#ifndef SHA512_Fd 64#define SHA512_Fd _libmd_SHA512_Fd 65#endif 66#ifndef SHA512_FdChunk 67#define SHA512_FdChunk _libmd_SHA512_FdChunk 68#endif 69#ifndef SHA512_File 70#define SHA512_File _libmd_SHA512_File 71#endif 72#ifndef SHA512_FileChunk 73#define SHA512_FileChunk _libmd_SHA512_FileChunk 74#endif 75#ifndef SHA512_Data 76#define SHA512_Data _libmd_SHA512_Data 77#endif 78 79#ifndef SHA512_Transform 80#define SHA512_Transform _libmd_SHA512_Transform 81#endif 82#ifndef SHA512_version 83#define SHA512_version _libmd_SHA512_version 84#endif 85 86void SHA512_Init(SHA512_CTX *); 87void SHA512_Update(SHA512_CTX *, const void *, size_t); 88void SHA512_Final(unsigned char [__min_size(SHA512_DIGEST_LENGTH)], 89 SHA512_CTX *); 90#ifndef _KERNEL 91char *SHA512_End(SHA512_CTX *, char *); 92char *SHA512_Data(const void *, unsigned int, char *); 93char *SHA512_Fd(int, char *); 94char *SHA512_FdChunk(int, char *, off_t, off_t); 95char *SHA512_File(const char *, char *); 96char *SHA512_FileChunk(const char *, char *, off_t, off_t); 97#endif 98 99__END_DECLS 100 101#endif /* !_SHA512_H_ */ 102