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846e33c7 | 1 | /* |
6738bf14 | 2 | * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved. |
a661b653 | 3 | * |
846e33c7 RS |
4 | * Licensed under the OpenSSL license (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 | |
a661b653 | 8 | */ |
d02b48c6 RE |
9 | |
10 | #include <stdio.h> | |
11 | #include <stdlib.h> | |
12 | #include <string.h> | |
13 | #include "apps.h" | |
dab2cd68 | 14 | #include "progs.h" |
ec577822 BM |
15 | #include <openssl/evp.h> |
16 | #include <openssl/crypto.h> | |
f0eae953 | 17 | #include <openssl/bn.h> |
4f94d1a8 BM |
18 | #ifndef OPENSSL_NO_MD2 |
19 | # include <openssl/md2.h> | |
20 | #endif | |
21 | #ifndef OPENSSL_NO_RC4 | |
22 | # include <openssl/rc4.h> | |
23 | #endif | |
24 | #ifndef OPENSSL_NO_DES | |
125cc35b | 25 | # include <openssl/des.h> |
4f94d1a8 BM |
26 | #endif |
27 | #ifndef OPENSSL_NO_IDEA | |
28 | # include <openssl/idea.h> | |
29 | #endif | |
30 | #ifndef OPENSSL_NO_BF | |
31 | # include <openssl/blowfish.h> | |
32 | #endif | |
d02b48c6 | 33 | |
7e1b7485 RS |
34 | typedef enum OPTION_choice { |
35 | OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, | |
8389ec4b | 36 | OPT_B, OPT_D, OPT_E, OPT_F, OPT_O, OPT_P, OPT_V, OPT_A, OPT_R |
7e1b7485 | 37 | } OPTION_CHOICE; |
d02b48c6 | 38 | |
44c83ebd | 39 | const OPTIONS version_options[] = { |
7e1b7485 RS |
40 | {"help", OPT_HELP, '-', "Display this summary"}, |
41 | {"a", OPT_A, '-', "Show all data"}, | |
42 | {"b", OPT_B, '-', "Show build date"}, | |
43 | {"d", OPT_D, '-', "Show configuration directory"}, | |
01a2ade0 | 44 | {"e", OPT_E, '-', "Show engines directory"}, |
7e1b7485 RS |
45 | {"f", OPT_F, '-', "Show compiler flags used"}, |
46 | {"o", OPT_O, '-', "Show some internal datatype options"}, | |
47 | {"p", OPT_P, '-', "Show target build platform"}, | |
8389ec4b | 48 | {"r", OPT_R, '-', "Show random seeding options"}, |
7e1b7485 RS |
49 | {"v", OPT_V, '-', "Show library version"}, |
50 | {NULL} | |
51 | }; | |
667ac4ec | 52 | |
b35ef026 RS |
53 | #if defined(OPENSSL_RAND_SEED_DEVRANDOM) || defined(OPENSSL_RAND_SEED_EGD) |
54 | static void printlist(const char *prefix, const char **dev) | |
55 | { | |
56 | printf("%s (", prefix); | |
57 | for ( ; *dev != NULL; dev++) | |
58 | printf(" \"%s\"", *dev); | |
59 | printf(" )"); | |
60 | } | |
61 | #endif | |
62 | ||
7e1b7485 | 63 | int version_main(int argc, char **argv) |
0f113f3e | 64 | { |
8389ec4b | 65 | int ret = 1, dirty = 0, seed = 0; |
0f113f3e | 66 | int cflags = 0, version = 0, date = 0, options = 0, platform = 0, dir = 0; |
e09621ff | 67 | int engdir = 0; |
7e1b7485 RS |
68 | char *prog; |
69 | OPTION_CHOICE o; | |
d02b48c6 | 70 | |
7e1b7485 RS |
71 | prog = opt_init(argc, argv, version_options); |
72 | while ((o = opt_next()) != OPT_EOF) { | |
73 | switch (o) { | |
74 | case OPT_EOF: | |
75 | case OPT_ERR: | |
c27363f5 | 76 | opthelp: |
7e1b7485 | 77 | BIO_printf(bio_err, "%s: Use -help for summary.\n", prog); |
0f113f3e | 78 | goto end; |
7e1b7485 RS |
79 | case OPT_HELP: |
80 | opt_help(version_options); | |
81 | ret = 0; | |
82 | goto end; | |
83 | case OPT_B: | |
84 | dirty = date = 1; | |
85 | break; | |
86 | case OPT_D: | |
87 | dirty = dir = 1; | |
88 | break; | |
e09621ff RL |
89 | case OPT_E: |
90 | dirty = engdir = 1; | |
91 | break; | |
7e1b7485 RS |
92 | case OPT_F: |
93 | dirty = cflags = 1; | |
94 | break; | |
95 | case OPT_O: | |
96 | dirty = options = 1; | |
97 | break; | |
98 | case OPT_P: | |
99 | dirty = platform = 1; | |
100 | break; | |
8389ec4b RS |
101 | case OPT_R: |
102 | dirty = seed = 1; | |
103 | break; | |
7e1b7485 RS |
104 | case OPT_V: |
105 | dirty = version = 1; | |
106 | break; | |
107 | case OPT_A: | |
b971b05e RL |
108 | seed = options = cflags = version = date = platform = dir = engdir |
109 | = 1; | |
7e1b7485 | 110 | break; |
0f113f3e MC |
111 | } |
112 | } | |
c27363f5 RS |
113 | if (opt_num_rest() != 0) { |
114 | BIO_printf(bio_err, "Extra parameters given.\n"); | |
115 | goto opthelp; | |
116 | } | |
7e1b7485 RS |
117 | if (!dirty) |
118 | version = 1; | |
d02b48c6 | 119 | |
0f113f3e | 120 | if (version) { |
2234212c | 121 | if (OpenSSL_version_num() == OPENSSL_VERSION_NUMBER) |
b0700d2c | 122 | printf("%s\n", OpenSSL_version(OPENSSL_VERSION)); |
2234212c | 123 | else |
0f113f3e | 124 | printf("%s (Library: %s)\n", |
b0700d2c | 125 | OPENSSL_VERSION_TEXT, OpenSSL_version(OPENSSL_VERSION)); |
0f113f3e MC |
126 | } |
127 | if (date) | |
b0700d2c | 128 | printf("%s\n", OpenSSL_version(OPENSSL_BUILT_ON)); |
0f113f3e | 129 | if (platform) |
b0700d2c | 130 | printf("%s\n", OpenSSL_version(OPENSSL_PLATFORM)); |
0f113f3e MC |
131 | if (options) { |
132 | printf("options: "); | |
133 | printf("%s ", BN_options()); | |
cf1b7d96 | 134 | #ifndef OPENSSL_NO_MD2 |
0f113f3e | 135 | printf("%s ", MD2_options()); |
d02b48c6 | 136 | #endif |
cf1b7d96 | 137 | #ifndef OPENSSL_NO_RC4 |
0f113f3e | 138 | printf("%s ", RC4_options()); |
d02b48c6 | 139 | #endif |
cf1b7d96 | 140 | #ifndef OPENSSL_NO_DES |
0f113f3e | 141 | printf("%s ", DES_options()); |
d02b48c6 | 142 | #endif |
cf1b7d96 | 143 | #ifndef OPENSSL_NO_IDEA |
9021a5df | 144 | printf("%s ", IDEA_options()); |
d02b48c6 | 145 | #endif |
cf1b7d96 | 146 | #ifndef OPENSSL_NO_BF |
0f113f3e | 147 | printf("%s ", BF_options()); |
d02b48c6 | 148 | #endif |
0f113f3e MC |
149 | printf("\n"); |
150 | } | |
151 | if (cflags) | |
b0700d2c | 152 | printf("%s\n", OpenSSL_version(OPENSSL_CFLAGS)); |
0f113f3e | 153 | if (dir) |
b0700d2c | 154 | printf("%s\n", OpenSSL_version(OPENSSL_DIR)); |
e09621ff RL |
155 | if (engdir) |
156 | printf("%s\n", OpenSSL_version(OPENSSL_ENGINES_DIR)); | |
8389ec4b RS |
157 | if (seed) { |
158 | printf("Seeding source:"); | |
159 | #ifdef OPENSSL_RAND_SEED_RTDSC | |
160 | printf(" rtdsc"); | |
161 | #endif | |
162 | #ifdef OPENSSL_RAND_SEED_RDCPU | |
b35ef026 | 163 | printf(" rdrand ( rdseed rdrand )"); |
8389ec4b RS |
164 | #endif |
165 | #ifdef OPENSSL_RAND_SEED_LIBRANDOM | |
166 | printf(" C-library-random"); | |
167 | #endif | |
168 | #ifdef OPENSSL_RAND_SEED_GETRANDOM | |
169 | printf(" getrandom-syscall"); | |
170 | #endif | |
171 | #ifdef OPENSSL_RAND_SEED_DEVRANDOM | |
b35ef026 RS |
172 | { |
173 | static const char *dev[] = { DEVRANDOM, NULL }; | |
174 | printlist(" random-device", dev); | |
175 | } | |
8389ec4b RS |
176 | #endif |
177 | #ifdef OPENSSL_RAND_SEED_EGD | |
b35ef026 RS |
178 | { |
179 | static const char *dev[] = { DEVRANDOM_EGD, NULL }; | |
180 | printlist(" EGD", dev); | |
181 | } | |
8389ec4b RS |
182 | #endif |
183 | #ifdef OPENSSL_RAND_SEED_NONE | |
184 | printf(" none"); | |
185 | #endif | |
186 | #ifdef OPENSSL_RAND_SEED_OS | |
187 | printf(" os-specific"); | |
188 | #endif | |
189 | printf("\n"); | |
190 | } | |
7e1b7485 | 191 | ret = 0; |
0f113f3e | 192 | end: |
26a7d938 | 193 | return ret; |
0f113f3e | 194 | } |