1 /*
2  * Copyright (c) 2016-2017 Nikola Kolev
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  *
9  *    - Redistributions of source code must retain the above copyright
10  *      notice, this list of conditions and the following disclaimer.
11  *    - Redistributions in binary form must reproduce the above
12  *      copyright notice, this list of conditions and the following
13  *      disclaimer in the documentation and/or other materials provided
14  *      with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
19  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
20  * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
22  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
24  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
26  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27  * POSSIBILITY OF SUCH DAMAGE.
28  *
29  */
30 
31 #ifndef COMPAT_H
32 #define COMPAT_H
33 
34 #include <sys/types.h>
35 
36 void
37 *reallocarray(void *, size_t, size_t);
38 void
39 *recallocarray(void *, size_t, size_t, size_t);
40 void
41 explicit_bzero(void *buf, size_t len);
42 int
43 bcrypt_checkpass(const char *pass, const char *goodhash);
44 int
45 bcrypt_newhash(const char *pass, int log_rounds, char *hash, size_t hashlen);
46 int
47 _bcrypt_autorounds(void);
48 int
49 crypt_checkpass(const char *pass, const char *goodhash);
50 int
51 crypt_newhash(const char *pass, const char *pref, char *hash, size_t hashlen);
52 char *
53 bcrypt(const char *pass, const char *salt);
54 int
55 stravis(char **outp, const char *src, int flag);
56 int
57 timingsafe_bcmp(const void *b1, const void *b2, size_t n);
58 int
59 timingsafe_memcmp(const void *b1, const void *b2, size_t len);
60 char *
61 bcrypt_gensalt(u_int8_t log_rounds);
62 void
63 freezero(void *ptr, size_t sz);
64 
65 #endif
66