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/*
* Copyright 2005 Colin Percival
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef _SHA512_H_
#define _SHA512_H_
#ifndef _KERNEL
#include <sys/types.h>
#endif
#define SHA512_BLOCK_LENGTH 128
#define SHA512_DIGEST_LENGTH 64
#define SHA512_DIGEST_STRING_LENGTH (SHA512_DIGEST_LENGTH * 2 + 1)
typedef struct SHA512Context {
uint64_t state[8];
uint64_t count[2];
uint8_t buf[SHA512_BLOCK_LENGTH];
} SHA512_CTX;
__BEGIN_DECLS
/* Ensure libmd symbols do not clash with libcrypto */
#if 0
#ifndef SHA512_Init
#define SHA512_Init _libmd_SHA512_Init
#endif
#ifndef SHA512_Update
#define SHA512_Update _libmd_SHA512_Update
#endif
#ifndef SHA512_Final
#define SHA512_Final _libmd_SHA512_Final
#endif
#endif
#ifndef SHA512_End
#define SHA512_End _libmd_SHA512_End
#endif
#ifndef SHA512_Fd
#define SHA512_Fd _libmd_SHA512_Fd
#endif
#ifndef SHA512_FdChunk
#define SHA512_FdChunk _libmd_SHA512_FdChunk
#endif
#ifndef SHA512_File
#define SHA512_File _libmd_SHA512_File
#endif
#ifndef SHA512_FileChunk
#define SHA512_FileChunk _libmd_SHA512_FileChunk
#endif
#ifndef SHA512_Data
#define SHA512_Data _libmd_SHA512_Data
#endif
#ifndef SHA512_Transform
#define SHA512_Transform _libmd_SHA512_Transform
#endif
#ifndef SHA512_version
#define SHA512_version _libmd_SHA512_version
#endif
void SHA512_Init(SHA512_CTX *);
void SHA512_Update(SHA512_CTX *, const void *, size_t);
void SHA512_Final(unsigned char [__min_size(SHA512_DIGEST_LENGTH)],
SHA512_CTX *);
#ifndef _KERNEL
char *SHA512_End(SHA512_CTX *, char *);
char *SHA512_Data(const void *, unsigned int, char *);
char *SHA512_Fd(int, char *);
char *SHA512_FdChunk(int, char *, off_t, off_t);
char *SHA512_File(const char *, char *);
char *SHA512_FileChunk(const char *, char *, off_t, off_t);
#endif
__END_DECLS
#endif /* !_SHA512_H_ */
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