xref: /freebsd/lib/libcrypt/crypt.h (revision 59c8e88e72633afbc47a4ace0d2170d00d51f7dc)
1 /* LINTLIBRARY */
2 /*-
3  * SPDX-License-Identifier: BSD-2-Clause
4  *
5  * Copyright (c) 1999
6  *      Mark Murray.  All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * THIS SOFTWARE IS PROVIDED BY MARK MURRAY AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED.  IN NO EVENT SHALL MARK MURRAY OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  *
29  */
30 
31 /* magic sizes */
32 #define MD4_SIZE 16
33 #define MD5_SIZE 16
34 
35 int crypt_des(const char *pw, const char *salt, char *buf);
36 int crypt_md5(const char *pw, const char *salt, char *buf);
37 int crypt_nthash(const char *pw, const char *salt, char *buf);
38 int crypt_blowfish(const char *pw, const char *salt, char *buf);
39 int crypt_sha256 (const char *pw, const char *salt, char *buf);
40 int crypt_sha512 (const char *pw, const char *salt, char *buf);
41 
42 extern void _crypt_to64(char *s, u_long v, int n);
43 extern void b64_from_24bit(uint8_t B2, uint8_t B1, uint8_t B0, int n, char **cp);
44