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/* $NetBSD: sha1.h,v 1.13 2005/12/26 18:41:36 perry Exp $ */
/*
* SHA-1 in C
* By Steve Reid <steve@edmweb.com>
* 100% Public Domain
*/
#ifndef _SYS_SHA1_H_
#define _SYS_SHA1_H_
#include <sys/cdefs.h>
#include <sys/types.h>
#define SHA1_DIGEST_LENGTH 20
#define SHA1_BLOCK_SIZE 64
typedef struct {
uint64_t count;
uint32_t state[SHA1_DIGEST_LENGTH / 4];
uint8_t buffer[SHA1_BLOCK_SIZE];
} SHA1_CTX;
__BEGIN_DECLS
void SHA1Transform(uint32_t[SHA1_DIGEST_LENGTH/4],
const uint8_t[SHA1_BLOCK_SIZE]);
void SHA1Init(SHA1_CTX *);
void SHA1Update(SHA1_CTX *, const uint8_t *, unsigned int);
void SHA1Final(uint8_t[SHA1_DIGEST_LENGTH], SHA1_CTX *);
__END_DECLS
#endif /* _SYS_SHA1_H_ */
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