1/*	$NetBSD: sha1.h,v 1.15 2016/07/01 16:43:16 christos Exp $	*/
 2
 3/*
 4 * SHA-1 in C
 5 * By Steve Reid <steve@edmweb.com>
 6 * 100% Public Domain
 7 */
 8
 9#ifndef _SYS_SHA1_H_
10#define	_SYS_SHA1_H_
11
12#include <sys/cdefs.h>
13#include <sys/types.h>
14
15#define SHA1_DIGEST_LENGTH		20
16#define SHA1_DIGEST_STRING_LENGTH	41
17#define SHA1_BLOCK_LENGTH		64
18
19typedef struct {
20	uint32_t state[5];
21	uint32_t count[2];
22	uint8_t buffer[SHA1_BLOCK_LENGTH];
23} SHA1_CTX;
24
25__BEGIN_DECLS
26void	SHA1Transform(uint32_t[5], const uint8_t[64]);
27void	SHA1Init(SHA1_CTX *);
28void	SHA1Update(SHA1_CTX *, const uint8_t *, unsigned int);
29void	SHA1Final(uint8_t[SHA1_DIGEST_LENGTH], SHA1_CTX *);
30#ifndef _KERNEL
31char	*SHA1End(SHA1_CTX *, char *);
32char	*SHA1FileChunk(const char *, char *, off_t, off_t);
33char	*SHA1File(const char *, char *);
34char	*SHA1Data(const uint8_t *, size_t, char *);
35#endif /* _KERNEL */
36__END_DECLS
37
38#endif /* _SYS_SHA1_H_ */