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/* $NetBSD: sha1.h,v 1.2 1998/05/29 22:55:44 thorpej Exp $ */
/* $RoughId: sha1.h,v 1.2 2001/07/13 19:49:10 knu Exp $ */
/* $Id$ */
/*
* SHA-1 in C
* By Steve Reid <steve@edmweb.com>
* 100% Public Domain
*/
#ifndef _SYS_SHA1_H_
#define _SYS_SHA1_H_
#include "defs.h"
typedef struct {
uint32_t state[5];
uint32_t count[2];
uint8_t buffer[64];
} SHA1_CTX;
void SHA1_Transform _((uint32_t state[5], const uint8_t buffer[64]));
void SHA1_Init _((SHA1_CTX *context));
void SHA1_Update _((SHA1_CTX *context, const uint8_t *data, size_t len));
void SHA1_Final _((uint8_t digest[20], SHA1_CTX *context));
int SHA1_Equal _((SHA1_CTX *pctx1, SHA1_CTX *pctx2));
#ifndef _KERNEL
char *SHA1_End _((SHA1_CTX *, char *));
char *SHA1_File _((char *, char *));
char *SHA1_Data _((const uint8_t *, size_t, char *));
#endif /* _KERNEL */
#define SHA1_BLOCK_LENGTH 64
#define SHA1_DIGEST_LENGTH 20
#define SHA1_DIGEST_STRING_LENGTH (SHA1_DIGEST_LENGTH * 2 + 1)
#endif /* _SYS_SHA1_H_ */
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