1 | /*
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2 | * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
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3 | *
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4 | * Licensed under the OpenSSL license (the "License"). You may not use
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5 | * this file except in compliance with the License. You can obtain a copy
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6 | * in the file LICENSE in the source distribution or at
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7 | * https://www.openssl.org/source/license.html
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8 | */
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9 |
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10 | #include <stdio.h>
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11 | #include <stdlib.h>
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12 | #include <string.h>
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13 | #include "apps.h"
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14 | #include <openssl/evp.h>
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15 | #include <openssl/crypto.h>
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16 | #include <openssl/bn.h>
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17 | #ifndef OPENSSL_NO_MD2
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18 | # include <openssl/md2.h>
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19 | #endif
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20 | #ifndef OPENSSL_NO_RC4
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21 | # include <openssl/rc4.h>
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22 | #endif
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23 | #ifndef OPENSSL_NO_DES
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24 | # include <openssl/des.h>
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25 | #endif
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26 | #ifndef OPENSSL_NO_IDEA
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27 | # include <openssl/idea.h>
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28 | #endif
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29 | #ifndef OPENSSL_NO_BF
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30 | # include <openssl/blowfish.h>
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31 | #endif
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32 |
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33 | typedef enum OPTION_choice {
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34 | OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
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35 | OPT_B, OPT_D, OPT_E, OPT_F, OPT_O, OPT_P, OPT_V, OPT_A
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36 | } OPTION_CHOICE;
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37 |
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38 | OPTIONS version_options[] = {
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39 | {"help", OPT_HELP, '-', "Display this summary"},
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40 | {"a", OPT_A, '-', "Show all data"},
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41 | {"b", OPT_B, '-', "Show build date"},
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42 | {"d", OPT_D, '-', "Show configuration directory"},
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43 | {"e", OPT_E, '-', "Show engines directory"},
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44 | {"f", OPT_F, '-', "Show compiler flags used"},
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45 | {"o", OPT_O, '-', "Show some internal datatype options"},
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46 | {"p", OPT_P, '-', "Show target build platform"},
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47 | {"v", OPT_V, '-', "Show library version"},
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48 | {NULL}
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49 | };
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50 |
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51 | int version_main(int argc, char **argv)
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52 | {
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53 | int ret = 1, dirty = 0;
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54 | int cflags = 0, version = 0, date = 0, options = 0, platform = 0, dir = 0;
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55 | int engdir = 0;
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56 | char *prog;
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57 | OPTION_CHOICE o;
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58 |
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59 | prog = opt_init(argc, argv, version_options);
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60 | while ((o = opt_next()) != OPT_EOF) {
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61 | switch (o) {
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62 | case OPT_EOF:
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63 | case OPT_ERR:
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64 | BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
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65 | goto end;
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66 | case OPT_HELP:
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67 | opt_help(version_options);
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68 | ret = 0;
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69 | goto end;
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70 | case OPT_B:
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71 | dirty = date = 1;
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72 | break;
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73 | case OPT_D:
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74 | dirty = dir = 1;
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75 | break;
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76 | case OPT_E:
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77 | dirty = engdir = 1;
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78 | break;
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79 | case OPT_F:
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80 | dirty = cflags = 1;
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81 | break;
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82 | case OPT_O:
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83 | dirty = options = 1;
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84 | break;
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85 | case OPT_P:
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86 | dirty = platform = 1;
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87 | break;
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88 | case OPT_V:
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89 | dirty = version = 1;
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90 | break;
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91 | case OPT_A:
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92 | cflags = version = date = platform = dir = engdir = 1;
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93 | break;
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94 | }
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95 | }
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96 | if (!dirty)
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97 | version = 1;
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98 |
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99 | if (version) {
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100 | if (OpenSSL_version_num() == OPENSSL_VERSION_NUMBER) {
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101 | printf("%s\n", OpenSSL_version(OPENSSL_VERSION));
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102 | } else {
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103 | printf("%s (Library: %s)\n",
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104 | OPENSSL_VERSION_TEXT, OpenSSL_version(OPENSSL_VERSION));
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105 | }
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106 | }
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107 | if (date)
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108 | printf("%s\n", OpenSSL_version(OPENSSL_BUILT_ON));
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109 | if (platform)
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110 | printf("%s\n", OpenSSL_version(OPENSSL_PLATFORM));
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111 | if (options) {
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112 | printf("options: ");
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113 | printf("%s ", BN_options());
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114 | #ifndef OPENSSL_NO_MD2
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115 | printf("%s ", MD2_options());
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116 | #endif
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117 | #ifndef OPENSSL_NO_RC4
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118 | printf("%s ", RC4_options());
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119 | #endif
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120 | #ifndef OPENSSL_NO_DES
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121 | printf("%s ", DES_options());
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122 | #endif
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123 | #ifndef OPENSSL_NO_IDEA
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124 | printf("%s ", IDEA_options());
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125 | #endif
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126 | #ifndef OPENSSL_NO_BF
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127 | printf("%s ", BF_options());
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128 | #endif
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129 | printf("\n");
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130 | }
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131 | if (cflags)
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132 | printf("%s\n", OpenSSL_version(OPENSSL_CFLAGS));
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133 | if (dir)
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134 | printf("%s\n", OpenSSL_version(OPENSSL_DIR));
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135 | if (engdir)
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136 | printf("%s\n", OpenSSL_version(OPENSSL_ENGINES_DIR));
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137 | ret = 0;
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138 | end:
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139 | return (ret);
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140 | }
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