xref: /freebsd/contrib/libfido2/openbsd-compat/openbsd-compat.h (revision 9f44a47fd07924afc035991af15d84e6585dea4f)
1 /*
2  * Copyright (c) 2018-2021 Yubico AB. All rights reserved.
3  * Use of this source code is governed by a BSD-style
4  * license that can be found in the LICENSE file.
5  */
6 
7 #ifndef _OPENBSD_COMPAT_H
8 #define _OPENBSD_COMPAT_H
9 
10 #if defined(_MSC_VER)
11 #include "types.h"
12 #endif
13 
14 #if defined(HAVE_ENDIAN_H)
15 #include <endian.h>
16 #endif
17 
18 #if defined(__APPLE__) && !defined(HAVE_ENDIAN_H)
19 #include <libkern/OSByteOrder.h>
20 #define be16toh(x) OSSwapBigToHostInt16((x))
21 #define htobe16(x) OSSwapHostToBigInt16((x))
22 #define be32toh(x) OSSwapBigToHostInt32((x))
23 #define htobe32(x) OSSwapHostToBigInt32((x))
24 #define htole32(x) OSSwapHostToLittleInt32((x))
25 #define htole64(x) OSSwapHostToLittleInt64((x))
26 #endif /* __APPLE__ && !HAVE_ENDIAN_H */
27 
28 #if defined(_WIN32) && !defined(HAVE_ENDIAN_H)
29 #include <stdint.h>
30 #include <winsock2.h>
31 #if !defined(_MSC_VER)
32 #include <sys/param.h>
33 #endif
34 #define be16toh(x) ntohs((x))
35 #define htobe16(x) htons((x))
36 #define be32toh(x) ntohl((x))
37 #define htobe32(x) htonl((x))
38 uint32_t htole32(uint32_t);
39 uint64_t htole64(uint64_t);
40 #endif /* _WIN32 && !HAVE_ENDIAN_H */
41 
42 #if (defined(__FreeBSD__) || defined(__MidnightBSD__)) && !defined(HAVE_ENDIAN_H)
43 #include <sys/endian.h>
44 #endif
45 
46 #include <stdlib.h>
47 #include <string.h>
48 
49 #if !defined(HAVE_STRLCAT)
50 size_t strlcat(char *, const char *, size_t);
51 #endif
52 
53 #if !defined(HAVE_STRLCPY)
54 size_t strlcpy(char *, const char *, size_t);
55 #endif
56 
57 #if !defined(HAVE_STRSEP)
58 char *strsep(char **, const char *);
59 #endif
60 
61 #if !defined(HAVE_RECALLOCARRAY)
62 void *recallocarray(void *, size_t, size_t, size_t);
63 #endif
64 
65 #if !defined(HAVE_EXPLICIT_BZERO)
66 void explicit_bzero(void *, size_t);
67 #endif
68 
69 #if !defined(HAVE_FREEZERO)
70 void freezero(void *, size_t);
71 #endif
72 
73 #if !defined(HAVE_GETPAGESIZE)
74 int getpagesize(void);
75 #endif
76 
77 #if !defined(HAVE_TIMINGSAFE_BCMP)
78 int timingsafe_bcmp(const void *, const void *, size_t);
79 #endif
80 
81 #if !defined(HAVE_READPASSPHRASE)
82 #include "readpassphrase.h"
83 #else
84 #include <readpassphrase.h>
85 #endif
86 
87 #include <openssl/opensslv.h>
88 
89 #if !defined(HAVE_ERR_H)
90 #include "err.h"
91 #else
92 #include <err.h>
93 #endif
94 
95 #if !defined(HAVE_GETOPT)
96 #include "getopt.h"
97 #else
98 #include <unistd.h>
99 #endif
100 
101 #if !defined(HAVE_GETLINE)
102 #include <stdio.h>
103 ssize_t getline(char **, size_t *, FILE *);
104 #endif
105 
106 #if defined(_MSC_VER)
107 #define strerror_r(e, b, l) strerror_s((b), (l), (e))
108 #endif
109 
110 #include "time.h"
111 
112 #if !defined(HAVE_POSIX_IOCTL)
113 #define IOCTL_REQ(x)	(x)
114 #else
115 #define IOCTL_REQ(x)	((int)(x))
116 #endif
117 
118 #endif /* !_OPENBSD_COMPAT_H */
119