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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: head/lib/libmd/sha256.h 154479 2006-01-17 15:35:57Z phk $
*/
#ifndef _VSHA256_H_
#define _VSHA256_H_
#define VSHA256_LEN 32
#define VSHA256_DIGEST_LENGTH 32
typedef struct VSHA256Context {
uint32_t state[8];
uint64_t count;
unsigned char buf[64];
} VSHA256_CTX;
void VSHA256_Init(VSHA256_CTX *);
void VSHA256_Update(VSHA256_CTX *, const void *, size_t);
void VSHA256_Final(unsigned char [VSHA256_LEN], VSHA256_CTX *);
void VSHA256_Test(void);
#define SHA256_LEN VSHA256_LEN
#define SHA256_DIGEST_LENGTH VSHA256_DIGEST_LENGTH
#define SHA256Context VSHA256Context
#define SHA256_CTX VSHA256_CTX
#define SHA256_Init VSHA256_Init
#define SHA256_Update VSHA256_Update
#define SHA256_Final VSHA256_Final
#define SHA256_Test VSHA256_Test
#endif /* !_VSHA256_H_ */
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