xref: /openssl/apps/version.c (revision f4c46745)
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 <stdlib.h>
12 #include <string.h>
13 #include "apps.h"
14 #include "progs.h"
15 #include <openssl/evp.h>
16 #include <openssl/crypto.h>
17 #include <openssl/bn.h>
18 
19 typedef enum OPTION_choice {
20     OPT_COMMON,
21     OPT_B, OPT_D, OPT_E, OPT_M, OPT_F, OPT_O, OPT_P, OPT_V, OPT_A, OPT_R, OPT_C
22 #if defined(_WIN32)
23     ,OPT_W
24 #endif
25 } OPTION_CHOICE;
26 
27 const OPTIONS version_options[] = {
28     OPT_SECTION("General"),
29     {"help", OPT_HELP, '-', "Display this summary"},
30 
31     OPT_SECTION("Output"),
32     {"a", OPT_A, '-', "Show all data"},
33     {"b", OPT_B, '-', "Show build date"},
34     {"d", OPT_D, '-', "Show configuration directory"},
35     {"e", OPT_E, '-', "Show engines directory"},
36     {"m", OPT_M, '-', "Show modules directory"},
37     {"f", OPT_F, '-', "Show compiler flags used"},
38     {"o", OPT_O, '-', "Show some internal datatype options"},
39     {"p", OPT_P, '-', "Show target build platform"},
40     {"r", OPT_R, '-', "Show random seeding options"},
41     {"v", OPT_V, '-', "Show library version"},
42     {"c", OPT_C, '-', "Show CPU settings info"},
43 #if defined(_WIN32)
44     {"w", OPT_W, '-', "Show Windows install context"},
45 #endif
46     {NULL}
47 };
48 
version_main(int argc,char ** argv)49 int version_main(int argc, char **argv)
50 {
51     int ret = 1, dirty = 0, seed = 0;
52     int cflags = 0, version = 0, date = 0, options = 0, platform = 0, dir = 0;
53     int engdir = 0, moddir = 0, cpuinfo = 0;
54 #if defined(_WIN32)
55     int windows = 0;
56 #endif
57     char *prog;
58     OPTION_CHOICE o;
59 
60     prog = opt_init(argc, argv, version_options);
61     while ((o = opt_next()) != OPT_EOF) {
62         switch (o) {
63         case OPT_EOF:
64         case OPT_ERR:
65 opthelp:
66             BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
67             goto end;
68         case OPT_HELP:
69             opt_help(version_options);
70             ret = 0;
71             goto end;
72         case OPT_B:
73             dirty = date = 1;
74             break;
75         case OPT_D:
76             dirty = dir = 1;
77             break;
78         case OPT_E:
79             dirty = engdir = 1;
80             break;
81         case OPT_M:
82             dirty = moddir = 1;
83             break;
84         case OPT_F:
85             dirty = cflags = 1;
86             break;
87         case OPT_O:
88             dirty = options = 1;
89             break;
90         case OPT_P:
91             dirty = platform = 1;
92             break;
93         case OPT_R:
94             dirty = seed = 1;
95             break;
96         case OPT_V:
97             dirty = version = 1;
98             break;
99         case OPT_C:
100             dirty = cpuinfo = 1;
101             break;
102 #if defined(_WIN32)
103         case OPT_W:
104             dirty = windows = 1;
105             break;
106 #endif
107         case OPT_A:
108             seed = options = cflags = version = date = platform
109                 = dir = engdir = moddir = cpuinfo
110                 = 1;
111             break;
112         }
113     }
114 
115     /* No extra arguments. */
116     if (!opt_check_rest_arg(NULL))
117         goto opthelp;
118 
119     if (!dirty)
120         version = 1;
121 
122     if (version)
123         printf("%s (Library: %s)\n",
124                OPENSSL_VERSION_TEXT, OpenSSL_version(OPENSSL_VERSION));
125     if (date)
126         printf("%s\n", OpenSSL_version(OPENSSL_BUILT_ON));
127     if (platform)
128         printf("%s\n", OpenSSL_version(OPENSSL_PLATFORM));
129     if (options) {
130         printf("options: ");
131         printf(" %s", BN_options());
132         printf("\n");
133     }
134     if (cflags)
135         printf("%s\n", OpenSSL_version(OPENSSL_CFLAGS));
136     if (dir)
137         printf("%s\n", OpenSSL_version(OPENSSL_DIR));
138     if (engdir)
139         printf("%s\n", OpenSSL_version(OPENSSL_ENGINES_DIR));
140     if (moddir)
141         printf("%s\n", OpenSSL_version(OPENSSL_MODULES_DIR));
142     if (seed) {
143         const char *src = OPENSSL_info(OPENSSL_INFO_SEED_SOURCE);
144         printf("Seeding source: %s\n", src ? src : "N/A");
145     }
146     if (cpuinfo)
147         printf("%s\n", OpenSSL_version(OPENSSL_CPU_INFO));
148 #if defined(_WIN32)
149     if (windows)
150         printf("%s\n", OpenSSL_version(OPENSSL_WINCTX));
151 #endif
152     ret = 0;
153  end:
154     return ret;
155 }
156 
157 
158 #if defined(__TANDEM) && defined(OPENSSL_VPROC)
159 /*
160  * Define a VPROC function for the openssl program.
161  * This is used by platform version identification tools.
162  * Do not inline this procedure or make it static.
163  */
164 # define OPENSSL_VPROC_STRING_(x)    x##_OPENSSL
165 # define OPENSSL_VPROC_STRING(x)     OPENSSL_VPROC_STRING_(x)
166 # define OPENSSL_VPROC_FUNC          OPENSSL_VPROC_STRING(OPENSSL_VPROC)
OPENSSL_VPROC_FUNC(void)167 void OPENSSL_VPROC_FUNC(void) {}
168 #endif
169