| /* |
| * px-crypt.h |
| * Header file for px_crypt(). |
| * |
| * Copyright (c) 2001 Marko Kreen |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * |
| * contrib/pgcrypto/px-crypt.h |
| */ |
| |
| #ifndef _PX_CRYPT_H |
| #define _PX_CRYPT_H |
| |
| /* max room for result */ |
| #define PX_MAX_CRYPT 128 |
| |
| /* max salt returned by gen_salt() */ |
| #define PX_MAX_SALT_LEN 128 |
| |
| /* default rounds for xdes salt */ |
| /* NetBSD bin/passwd/local_passwd.c has (29 * 25)*/ |
| #define PX_XDES_ROUNDS (29 * 25) |
| |
| /* default for blowfish salt */ |
| #define PX_BF_ROUNDS 6 |
| |
| /* |
| * main interface |
| */ |
| char *px_crypt(const char *psw, const char *salt, char *buf, unsigned buflen); |
| int px_gen_salt(const char *salt_type, char *dst, int rounds); |
| |
| /* |
| * internal functions |
| */ |
| |
| /* crypt-gensalt.c */ |
| char *_crypt_gensalt_traditional_rn(unsigned long count, |
| const char *input, int size, char *output, int output_size); |
| char *_crypt_gensalt_extended_rn(unsigned long count, |
| const char *input, int size, char *output, int output_size); |
| char *_crypt_gensalt_md5_rn(unsigned long count, |
| const char *input, int size, char *output, int output_size); |
| char *_crypt_gensalt_blowfish_rn(unsigned long count, |
| const char *input, int size, char *output, int output_size); |
| |
| /* disable 'extended DES crypt' */ |
| /* #define DISABLE_XDES */ |
| |
| /* crypt-blowfish.c */ |
| char *_crypt_blowfish_rn(const char *key, const char *setting, |
| char *output, int size); |
| |
| /* crypt-des.c */ |
| char *px_crypt_des(const char *key, const char *setting); |
| |
| /* crypt-md5.c */ |
| char *px_crypt_md5(const char *pw, const char *salt, |
| char *dst, unsigned dstlen); |
| |
| #endif /* _PX_CRYPT_H */ |