make_ext4fs/src/sha1.h at oel-main · OpenElectronicsLab/make_ext4fs · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
/*	$NetBSD: sha1.h,v 1.13 2005/12/26 18:41:36 perry Exp $	*/

/*
 * SHA-1 in C
 * By Steve Reid <steve@edmweb.com>
 * 100% Public Domain
 */

#ifndef _SYS_SHA1_H_
#define	_SYS_SHA1_H_

#include <sys/types.h>
#include <stdint.h>

#define SHA1_DIGEST_LENGTH		20
#define SHA1_DIGEST_STRING_LENGTH	41

typedef struct {
	uint32_t state[5];
	uint32_t count[2];
	u_char buffer[64];
} SHA1_CTX;

#ifdef __cplusplus
extern "C" {
#endif

void SHA1Transform(uint32_t[5], const u_char[64]);
void SHA1Init(SHA1_CTX *);
void SHA1Update(SHA1_CTX *, const u_char *, u_int);
void SHA1Final(u_char[SHA1_DIGEST_LENGTH], SHA1_CTX *);

#ifdef __cplusplus
}
#endif

#endif /* _SYS_SHA1_H_ */