libxcrypt (4.4.36)
1 /* libxcrypt interfaces for code compatibility.
2
3 Copyright (C) 2018 Björn Esser <besser82@fedoraproject.org>
4
5 Redistribution and use in source and binary forms, with or without
6 modification, are permitted.
7
8 THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
9 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
10 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
11 ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
12 FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
13 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
14 OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
15 HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
16 LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
17 OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
18 SUCH DAMAGE. */
19
20 #ifndef _XCRYPT_H
21 #define _XCRYPT_H 1
22
23 #include <crypt.h>
24
25 #include <sys/cdefs.h>
26
27 __BEGIN_DECLS
28
29 /* For backward compatibility with older versions (v3.1.1 and earlier)
30 of libcrypt, this header declares xcrypt, xcrypt_r, xcrypt_gensalt,
31 and xcrypt_gensalt_r as alternative names for crypt, crypt_r,
32 crypt_gensalt, and crypt_gensalt_rn, respectively. If glibc's
33 <sys/cdefs.h> macro __REDIRECT_NTH (which declares an alternative
34 name at the object-file level) is available, we use it. */
35 #ifdef __REDIRECT_NTH
36 extern char * __REDIRECT_NTH (xcrypt, (const char *__phrase,
37 const char *__setting), crypt);
38
39 extern char * __REDIRECT_NTH (xcrypt_r, (const char *__phrase,
40 const char *__setting,
41 struct crypt_data *__restrict __data), crypt_r);
42
43 extern char * __REDIRECT_NTH (xcrypt_gensalt, (const char *__prefix,
44 unsigned long __count, const char *__rbytes,
45 int __nrbytes), crypt_gensalt);
46
47 extern char * __REDIRECT_NTH (xcrypt_gensalt_r, (const char *__prefix,
48 unsigned long __count, const char *__rbytes,
49 int __nrbytes, char *__output,
50 int __output_size), crypt_gensalt_rn);
51 #else
52 # define xcrypt crypt
53 # define xcrypt_r crypt_r
54 # define xcrypt_gensalt crypt_gensalt
55 # define xcrypt_gensalt_r crypt_gensalt_rn
56 #endif
57
58 __END_DECLS
59
60 #endif /* xcrypt.h */
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