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/cdefs.h>
13 #include <sys/types.h>
14 
15 #define SHA1_DIGEST_LENGTH		20
16 #define SHA1_DIGEST_STRING_LENGTH	41
17 
18 typedef struct {
19 	uint32_t state[5];
20 	uint32_t count[2];
21 	u_char buffer[64];
22 } SHA1_CTX;
23 
24 __BEGIN_DECLS
25 void	SHA1Transform(uint32_t[5], const u_char[64]);
26 void	SHA1Init(SHA1_CTX *);
27 void	SHA1Update(SHA1_CTX *, const u_char *, u_int);
28 void	SHA1Final(u_char[SHA1_DIGEST_LENGTH], SHA1_CTX *);
29 __END_DECLS
30 
31 #endif /* _SYS_SHA1_H_ */
32