1/*	$NetBSD: md2.h,v 1.9 2024/01/19 18:40:35 christos Exp $	*/
2
3#ifndef _MD2_H_
4#define _MD2_H_
5
6#include <sys/cdefs.h>
7#include <sys/types.h>
8
9#define	MD2_DIGEST_LENGTH		16
10#define	MD2_DIGEST_STRING_LENGTH	33
11#define	MD2_BLOCK_LENGTH		16
12
13/* MD2 context. */
14typedef struct MD2Context {
15	uint32_t i;
16	unsigned char C[16];		/* checksum */
17	unsigned char X[48];		/* input buffer */
18} MD2_CTX;
19
20__BEGIN_DECLS
21void	MD2Init(MD2_CTX *);
22void	MD2Update(MD2_CTX *, const unsigned char *, unsigned int);
23void	MD2Final(unsigned char[16], MD2_CTX *);
24char	*MD2End(MD2_CTX *, char[MD2_DIGEST_STRING_LENGTH]);
25char	*MD2File(const char *, char *);
26char	*MD2FileChunk(const char *, char *, off_t, off_t);
27char	*MD2Data(const unsigned char *, size_t, char[MD2_DIGEST_STRING_LENGTH]);
28#ifdef _LIBC_INTERNAL
29void	MD2Transform(MD2_CTX *);
30#endif
31__END_DECLS
32
33#endif /* _MD2_H_ */
34