sha1.h revision 4605b3fb8a00fa37f617a8d0fe3a095d0503a845 
1/*	$NetBSD: sha1.h,v 1.13 2005/12/26 18:41:36 perry 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/types.h>
13#include <stdint.h>
14
15#ifdef USE_MINGW
16typedef unsigned char u_char;
17typedef unsigned int uint32_t;
18typedef unsigned int u_int32_t;
19typedef unsigned int u_int;
20
21#define __BEGIN_DECLS
22#define __END_DECLS
23#else
24#include <sys/cdefs.h>
25#endif
26
27#define SHA1_DIGEST_LENGTH		20
28#define SHA1_DIGEST_STRING_LENGTH	41
29
30typedef struct {
31	uint32_t state[5];
32	uint32_t count[2];
33	u_char buffer[64];
34} SHA1_CTX;
35
36__BEGIN_DECLS
37void	SHA1Transform(uint32_t[5], const u_char[64]);
38void	SHA1Init(SHA1_CTX *);
39void	SHA1Update(SHA1_CTX *, const u_char *, u_int);
40void	SHA1Final(u_char[SHA1_DIGEST_LENGTH], SHA1_CTX *);
41__END_DECLS
42
43#endif /* _SYS_SHA1_H_ */
44