1 /*
2 * Copyright 1995-2021 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 } OPTION_CHOICE;
23
24 const OPTIONS version_options[] = {
25 OPT_SECTION("General"),
26 {"help", OPT_HELP, '-', "Display this summary"},
27
28 OPT_SECTION("Output"),
29 {"a", OPT_A, '-', "Show all data"},
30 {"b", OPT_B, '-', "Show build date"},
31 {"d", OPT_D, '-', "Show configuration directory"},
32 {"e", OPT_E, '-', "Show engines directory"},
33 {"m", OPT_M, '-', "Show modules directory"},
34 {"f", OPT_F, '-', "Show compiler flags used"},
35 {"o", OPT_O, '-', "Show some internal datatype options"},
36 {"p", OPT_P, '-', "Show target build platform"},
37 {"r", OPT_R, '-', "Show random seeding options"},
38 {"v", OPT_V, '-', "Show library version"},
39 {"c", OPT_C, '-', "Show CPU settings info"},
40 {NULL}
41 };
42
version_main(int argc,char ** argv)43 int version_main(int argc, char **argv)
44 {
45 int ret = 1, dirty = 0, seed = 0;
46 int cflags = 0, version = 0, date = 0, options = 0, platform = 0, dir = 0;
47 int engdir = 0, moddir = 0, cpuinfo = 0;
48 char *prog;
49 OPTION_CHOICE o;
50
51 prog = opt_init(argc, argv, version_options);
52 while ((o = opt_next()) != OPT_EOF) {
53 switch (o) {
54 case OPT_EOF:
55 case OPT_ERR:
56 opthelp:
57 BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
58 goto end;
59 case OPT_HELP:
60 opt_help(version_options);
61 ret = 0;
62 goto end;
63 case OPT_B:
64 dirty = date = 1;
65 break;
66 case OPT_D:
67 dirty = dir = 1;
68 break;
69 case OPT_E:
70 dirty = engdir = 1;
71 break;
72 case OPT_M:
73 dirty = moddir = 1;
74 break;
75 case OPT_F:
76 dirty = cflags = 1;
77 break;
78 case OPT_O:
79 dirty = options = 1;
80 break;
81 case OPT_P:
82 dirty = platform = 1;
83 break;
84 case OPT_R:
85 dirty = seed = 1;
86 break;
87 case OPT_V:
88 dirty = version = 1;
89 break;
90 case OPT_C:
91 dirty = cpuinfo = 1;
92 break;
93 case OPT_A:
94 seed = options = cflags = version = date = platform
95 = dir = engdir = moddir = cpuinfo
96 = 1;
97 break;
98 }
99 }
100
101 /* No extra arguments. */
102 argc = opt_num_rest();
103 if (argc != 0)
104 goto opthelp;
105
106 if (!dirty)
107 version = 1;
108
109 if (version)
110 printf("%s (Library: %s)\n",
111 OPENSSL_VERSION_TEXT, OpenSSL_version(OPENSSL_VERSION));
112 if (date)
113 printf("%s\n", OpenSSL_version(OPENSSL_BUILT_ON));
114 if (platform)
115 printf("%s\n", OpenSSL_version(OPENSSL_PLATFORM));
116 if (options) {
117 printf("options: ");
118 printf(" %s", BN_options());
119 printf("\n");
120 }
121 if (cflags)
122 printf("%s\n", OpenSSL_version(OPENSSL_CFLAGS));
123 if (dir)
124 printf("%s\n", OpenSSL_version(OPENSSL_DIR));
125 if (engdir)
126 printf("%s\n", OpenSSL_version(OPENSSL_ENGINES_DIR));
127 if (moddir)
128 printf("%s\n", OpenSSL_version(OPENSSL_MODULES_DIR));
129 if (seed) {
130 const char *src = OPENSSL_info(OPENSSL_INFO_SEED_SOURCE);
131 printf("Seeding source: %s\n", src ? src : "N/A");
132 }
133 if (cpuinfo)
134 printf("%s\n", OpenSSL_version(OPENSSL_CPU_INFO));
135 ret = 0;
136 end:
137 return ret;
138 }
139
140
141 #if defined(__TANDEM) && defined(OPENSSL_VPROC)
142 /*
143 * Define a VPROC function for the openssl program.
144 * This is used by platform version identification tools.
145 * Do not inline this procedure or make it static.
146 */
147 # define OPENSSL_VPROC_STRING_(x) x##_OPENSSL
148 # define OPENSSL_VPROC_STRING(x) OPENSSL_VPROC_STRING_(x)
149 # define OPENSSL_VPROC_FUNC OPENSSL_VPROC_STRING(OPENSSL_VPROC)
OPENSSL_VPROC_FUNC(void)150 void OPENSSL_VPROC_FUNC(void) {}
151 #endif
152