/*
 * $NetBSD: crypt.h,v 1.4 2006/10/27 18:22:56 drochner Exp $
 */

#include <unistd.h>
#include <stdint.h>

char *crypt_md5(const char *pw, const char *salt);
char *__bcrypt(const char *, const char *);
char *crypt_sha1(const char *pw, const char *salt);
unsigned int crypt_sha1_iterations (unsigned int hint);
void __hmac_sha1(const unsigned char *, size_t, const unsigned char *, size_t,
		 unsigned char *);
void __crypt_to64(char *s, uint32_t v, int n);

int __gensalt_blowfish(char *salt, size_t saltlen, const char *option);
int __gensalt_old_des(char *salt, size_t saltsiz, const char *option);
int __gensalt_new_des(char *salt, size_t saltsiz, const char *option);
int __gensalt_md5(char *salt, size_t saltsiz, const char *option);
int __gensalt_sha1(char *salt, size_t saltsiz, const char *option);

int pw_gensalt(char *salt, size_t saltlen, const char *type, const char *option);

#define _PASSWORD_EFMT1 '_'
#define _PASSWORD_NONDES '$'
#define __UNCONST(a)  ((void *)(unsigned long)(const void *)(a))

#define _PASSWORD_LEN 128 /* max length, not counting NUL */

#define MD5_MAGIC "$1$"
#define MD5_MAGIC_LEN 3

#define SHA1_MAGIC "$sha1$"
#define SHA1_SIZE 20
#define SHA1_DIGEST_LENGTH 20