summaryrefslogtreecommitdiff
path: root/sys/netinet/ip_sha1.h
blob: 186a774f9a26966d6bca77cef83a84e8693ad47b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
/*	$OpenBSD: ip_sha1.h,v 1.4 1997/07/11 23:38:00 provos 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(u_int32_t state[5], unsigned char buffer[64]);
void SHA1Init(SHA1_CTX* context);
void SHA1Update(SHA1_CTX* context, unsigned char* data, unsigned int len);
void SHA1Final(unsigned char digest[20], SHA1_CTX* context);

#endif /* _SHA1_H_ */