1 /*
2 * Copyright 1995-2024 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
8 */
9
10 #include <stdio.h>
11 #include <openssl/bio.h>
12 #include "internal/e_os.h"
13 #include "internal/cryptlib.h"
14 #include "internal/common.h"
15 #include "internal/thread_once.h"
16
17 #include "buildinf.h"
18
OpenSSL_version_num(void)19 unsigned long OpenSSL_version_num(void)
20 {
21 return OPENSSL_VERSION_NUMBER;
22 }
23
OPENSSL_version_major(void)24 unsigned int OPENSSL_version_major(void)
25 {
26 return OPENSSL_VERSION_MAJOR;
27 }
28
OPENSSL_version_minor(void)29 unsigned int OPENSSL_version_minor(void)
30 {
31 return OPENSSL_VERSION_MINOR;
32 }
33
OPENSSL_version_patch(void)34 unsigned int OPENSSL_version_patch(void)
35 {
36 return OPENSSL_VERSION_PATCH;
37 }
38
OPENSSL_version_pre_release(void)39 const char *OPENSSL_version_pre_release(void)
40 {
41 return OPENSSL_VERSION_PRE_RELEASE;
42 }
43
OPENSSL_version_build_metadata(void)44 const char *OPENSSL_version_build_metadata(void)
45 {
46 return OPENSSL_VERSION_BUILD_METADATA;
47 }
48
49 extern char ossl_cpu_info_str[];
50
51 #if defined(_WIN32) && defined(OSSL_WINCTX)
52 /* size: MAX_PATH + sizeof("OPENSSLDIR: \"\"") */
53 static char openssldir[MAX_PATH + 15];
54
55 /* size: MAX_PATH + sizeof("ENGINESDIR: \"\"") */
56 static char enginesdir[MAX_PATH + 15];
57
58 /* size: MAX_PATH + sizeof("MODULESDIR: \"\"") */
59 static char modulesdir[MAX_PATH + 15];
60
61 static CRYPTO_ONCE version_strings_once = CRYPTO_ONCE_STATIC_INIT;
62
DEFINE_RUN_ONCE_STATIC(version_strings_setup)63 DEFINE_RUN_ONCE_STATIC(version_strings_setup)
64 {
65 BIO_snprintf(openssldir, sizeof(openssldir), "OPENSSLDIR: \"%s\"",
66 ossl_get_openssldir());
67 BIO_snprintf(enginesdir, sizeof(enginesdir), "ENGINESDIR: \"%s\"",
68 ossl_get_enginesdir());
69 BIO_snprintf(modulesdir, sizeof(modulesdir), "MODULESDIR: \"%s\"",
70 ossl_get_modulesdir());
71 return 1;
72 }
73
74 # define TOSTR(x) #x
75 # define OSSL_WINCTX_STRING "OSSL_WINCTX: \"" ## TOSTR(OSSL_WINCTX) ## "\""
76
77 #endif
78
OpenSSL_version(int t)79 const char *OpenSSL_version(int t)
80 {
81 #if defined(_WIN32) && defined(OSSL_WINCTX)
82 /* Cannot really fail but we would return empty strings anyway */
83 (void)RUN_ONCE(&version_strings_once, version_strings_setup);
84 #endif
85
86 switch (t) {
87 case OPENSSL_VERSION:
88 return OPENSSL_VERSION_TEXT;
89 case OPENSSL_VERSION_STRING:
90 return OPENSSL_VERSION_STR;
91 case OPENSSL_FULL_VERSION_STRING:
92 return OPENSSL_FULL_VERSION_STR;
93 case OPENSSL_BUILT_ON:
94 return DATE;
95 case OPENSSL_CFLAGS:
96 return compiler_flags;
97 case OPENSSL_PLATFORM:
98 return PLATFORM;
99 #if defined(_WIN32) && defined(OSSL_WINCTX)
100 case OPENSSL_DIR:
101 return openssldir;
102 case OPENSSL_ENGINES_DIR:
103 return enginesdir;
104 case OPENSSL_MODULES_DIR:
105 return modulesdir;
106 #else
107 case OPENSSL_DIR:
108 # ifdef OPENSSLDIR
109 return "OPENSSLDIR: \"" OPENSSLDIR "\"";
110 # else
111 return "OPENSSLDIR: N/A";
112 # endif
113 case OPENSSL_ENGINES_DIR:
114 # ifdef ENGINESDIR
115 return "ENGINESDIR: \"" ENGINESDIR "\"";
116 # else
117 return "ENGINESDIR: N/A";
118 # endif
119 case OPENSSL_MODULES_DIR:
120 # ifdef MODULESDIR
121 return "MODULESDIR: \"" MODULESDIR "\"";
122 # else
123 return "MODULESDIR: N/A";
124 # endif
125 #endif
126 case OPENSSL_CPU_INFO:
127 if (OPENSSL_info(OPENSSL_INFO_CPU_SETTINGS) != NULL)
128 return ossl_cpu_info_str;
129 else
130 return "CPUINFO: N/A";
131 case OPENSSL_WINCTX:
132 #if defined(_WIN32) && defined(OSSL_WINCTX)
133 return OSSL_WINCTX_STRING;
134 #else
135 return "OSSL_WINCTX: Undefined";
136 #endif
137 }
138 return "not available";
139 }
140
