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/*
* SHA1 hash implementation and interface functions
* Copyright (c) 2003-2005, Jouni Malinen <j@w1.fi>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* Alternatively, this software may be distributed under the terms of BSD
* license.
*
* See README and COPYING for more details.
*/
#ifndef _SHA1_H
#define _SHA1_H
#include <string.h>
/* Any 32-bit or wider unsigned integer data type will do */
typedef unsigned int u32;
typedef struct _SHA1_CTX
{
u32 state[5];
u32 count[2];
unsigned char buffer[64];
} SHA1_CTX;
void SHA1_Init (SHA1_CTX * context);
void SHA1_Update(SHA1_CTX * context, const void * data, u32 len);
void SHA1_Final (SHA1_CTX * context, unsigned char digest[20]);
#endif /* _SHA1_H */
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