3 * Header file for px_crypt().
5 * Copyright (c) 2001 Marko Kreen
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
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.
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 THE AUTHOR 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
35 /* max room for result */
36 #define PX_MAX_CRYPT 128
38 /* max salt returned by gen_salt() */
39 #define PX_MAX_SALT_LEN 128
41 /* default rounds for xdes salt */
42 /* NetBSD bin/passwd/local_passwd.c has (29 * 25)*/
43 #define PX_XDES_ROUNDS (29 * 25)
45 /* default for blowfish salt */
46 #define PX_BF_ROUNDS 6
51 char *px_crypt(const char *psw
, const char *salt
, char *buf
, unsigned buflen
);
52 int px_gen_salt(const char *salt_type
, char *dst
, int rounds
);
59 char *_crypt_gensalt_traditional_rn(unsigned long count
,
60 const char *input
, int size
, char *output
, int output_size
);
61 char *_crypt_gensalt_extended_rn(unsigned long count
,
62 const char *input
, int size
, char *output
, int output_size
);
63 char *_crypt_gensalt_md5_rn(unsigned long count
,
64 const char *input
, int size
, char *output
, int output_size
);
65 char *_crypt_gensalt_blowfish_rn(unsigned long count
,
66 const char *input
, int size
, char *output
, int output_size
);
68 /* disable 'extended DES crypt' */
69 /* #define DISABLE_XDES */
71 /* crypt-blowfish.c */
72 char *_crypt_blowfish_rn(const char *key
, const char *setting
,
73 char *output
, int size
);
76 char *px_crypt_des(const char *key
, const char *setting
);
79 char *px_crypt_md5(const char *pw
, const char *salt
,
80 char *dst
, unsigned dstlen
);
82 #endif /* _PX_CRYPT_H */