/*	$OpenBSD: ip_sha1.h,v 1.5 1999/02/17 18:10:24 deraadt Exp $	*/

/*
 * SHA-1 in C
 * By Steve Reid <steve@edmweb.com>
 * 100% Public Domain
 */

#ifndef _SHA1_H_
#define _SHA1_H_

typedef struct {
	u_int32_t	state[5];
	u_int32_t	count[2];  
	unsigned char	buffer[64];
} SHA1_CTX;
  
void SHA1Transform __P((u_int32_t state[5], unsigned char buffer[64]));
void SHA1Init __P((SHA1_CTX* context));
void SHA1Update __P((SHA1_CTX* context, unsigned char* data, unsigned int len));
void SHA1Final __P((unsigned char digest[20], SHA1_CTX* context));

#endif /* _SHA1_H_ */