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/*
* SHA-1 in C
* By Steve Reid <steve@edmweb.com>
* 100% Public Domain
*/
#ifndef __SHA1_H__
#define __SHA1_H__
#include "endian.h"
/* #define SHA1HANDSOFF /* Copies data before messing with it. */
#define SHA1_BLOCK 64
#define SHA1_LENGTH 20
typedef struct _SHA1_CTX {
unsigned long state[5];
unsigned long count[2];
unsigned char buffer[SHA1_BLOCK];
} SHA1_CTX;
void SHA1Transform(unsigned long state[5], unsigned char buffer[64]);
void SHA1Init(SHA1_CTX * context);
void SHA1Update(SHA1_CTX * context, unsigned char *data, unsigned int len);
void SHA1Final(unsigned char digest[20], SHA1_CTX * context);
#endif /* __SHA1_H__ */
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