1 /* $OpenBSD: version.c,v 1.8 2015/10/17 15:00:11 doug Exp $ */
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3  * All rights reserved.
4  *
5  * This package is an SSL implementation written
6  * by Eric Young (eay@cryptsoft.com).
7  * The implementation was written so as to conform with Netscapes SSL.
8  *
9  * This library is free for commercial and non-commercial use as long as
10  * the following conditions are aheared to.  The following conditions
11  * apply to all code found in this distribution, be it the RC4, RSA,
12  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
13  * included with this distribution is covered by the same copyright terms
14  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15  *
16  * Copyright remains Eric Young's, and as such any Copyright notices in
17  * the code are not to be removed.
18  * If this package is used in a product, Eric Young should be given attribution
19  * as the author of the parts of the library used.
20  * This can be in the form of a textual message at program startup or
21  * in documentation (online or textual) provided with the package.
22  *
23  * Redistribution and use in source and binary forms, with or without
24  * modification, are permitted provided that the following conditions
25  * are met:
26  * 1. Redistributions of source code must retain the copyright
27  *    notice, this list of conditions and the following disclaimer.
28  * 2. Redistributions in binary form must reproduce the above copyright
29  *    notice, this list of conditions and the following disclaimer in the
30  *    documentation and/or other materials provided with the distribution.
31  * 3. All advertising materials mentioning features or use of this software
32  *    must display the following acknowledgement:
33  *    "This product includes cryptographic software written by
34  *     Eric Young (eay@cryptsoft.com)"
35  *    The word 'cryptographic' can be left out if the rouines from the library
36  *    being used are not cryptographic related :-).
37  * 4. If you include any Windows specific code (or a derivative thereof) from
38  *    the apps directory (application code) you must include an acknowledgement:
39  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40  *
41  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51  * SUCH DAMAGE.
52  *
53  * The licence and distribution terms for any publically available version or
54  * derivative of this code cannot be changed.  i.e. this code cannot simply be
55  * copied and put under another distribution licence
56  * [including the GNU Public Licence.]
57  */
58 /* ====================================================================
59  * Copyright (c) 1998-2001 The OpenSSL Project.  All rights reserved.
60  *
61  * Redistribution and use in source and binary forms, with or without
62  * modification, are permitted provided that the following conditions
63  * are met:
64  *
65  * 1. Redistributions of source code must retain the above copyright
66  *    notice, this list of conditions and the following disclaimer.
67  *
68  * 2. Redistributions in binary form must reproduce the above copyright
69  *    notice, this list of conditions and the following disclaimer in
70  *    the documentation and/or other materials provided with the
71  *    distribution.
72  *
73  * 3. All advertising materials mentioning features or use of this
74  *    software must display the following acknowledgment:
75  *    "This product includes software developed by the OpenSSL Project
76  *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
77  *
78  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
79  *    endorse or promote products derived from this software without
80  *    prior written permission. For written permission, please contact
81  *    openssl-core@openssl.org.
82  *
83  * 5. Products derived from this software may not be called "OpenSSL"
84  *    nor may "OpenSSL" appear in their names without prior written
85  *    permission of the OpenSSL Project.
86  *
87  * 6. Redistributions of any form whatsoever must retain the following
88  *    acknowledgment:
89  *    "This product includes software developed by the OpenSSL Project
90  *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
91  *
92  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
93  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
94  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
95  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
96  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
97  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
98  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
99  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
100  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
101  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
102  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
103  * OF THE POSSIBILITY OF SUCH DAMAGE.
104  * ====================================================================
105  *
106  * This product includes cryptographic software written by Eric Young
107  * (eay@cryptsoft.com).  This product includes software written by Tim
108  * Hudson (tjh@cryptsoft.com).
109  *
110  */
111 
112 #include <stdio.h>
113 #include <stdlib.h>
114 #include <string.h>
115 
116 #include "apps.h"
117 
118 #include <openssl/bn.h>
119 #include <openssl/crypto.h>
120 #include <openssl/evp.h>
121 
122 #ifndef OPENSSL_NO_BF
123 #include <openssl/blowfish.h>
124 #endif
125 
126 #ifndef OPENSSL_NO_DES
127 #include <openssl/des.h>
128 #endif
129 
130 #ifndef OPENSSL_NO_IDEA
131 #include <openssl/idea.h>
132 #endif
133 
134 #ifndef OPENSSL_NO_RC4
135 #include <openssl/rc4.h>
136 #endif
137 
138 static struct {
139 	int cflags;
140 	int date;
141 	int dir;
142 	int options;
143 	int platform;
144 	int version;
145 } version_config;
146 
147 static int
148 version_all_opts(void)
149 {
150 	version_config.cflags = 1;
151 	version_config.date = 1;
152 	version_config.dir= 1;
153 	version_config.options = 1;
154 	version_config.platform = 1;
155 	version_config.version = 1;
156 
157 	return (0);
158 }
159 
160 static struct option version_options[] = {
161 	{
162 		.name = "a",
163 		.desc = "All information (same as setting all other flags)",
164 		.type = OPTION_FUNC,
165 		.opt.func = version_all_opts,
166 	},
167 	{
168 		.name = "b",
169 		.desc = "Date the current version of OpenSSL was built",
170 		.type = OPTION_FLAG,
171 		.opt.flag = &version_config.date,
172 	},
173 	{
174 		.name = "d",
175 		.desc = "OPENSSLDIR value",
176 		.type = OPTION_FLAG,
177 		.opt.flag = &version_config.dir,
178 	},
179 	{
180 		.name = "f",
181 		.desc = "Compilation flags",
182 		.type = OPTION_FLAG,
183 		.opt.flag = &version_config.cflags,
184 	},
185 	{
186 		.name = "o",
187 		.desc = "Option information",
188 		.type = OPTION_FLAG,
189 		.opt.flag = &version_config.options,
190 	},
191 	{
192 		.name = "p",
193 		.desc = "Platform settings",
194 		.type = OPTION_FLAG,
195 		.opt.flag = &version_config.platform,
196 	},
197 	{
198 		.name = "v",
199 		.desc = "Current OpenSSL version",
200 		.type = OPTION_FLAG,
201 		.opt.flag = &version_config.version,
202 	},
203 	{NULL},
204 };
205 
206 static void
207 version_usage(void)
208 {
209 	fprintf(stderr, "usage: version [-abdfopv]\n");
210 	options_usage(version_options);
211 }
212 
213 int
214 version_main(int argc, char **argv)
215 {
216 	if (single_execution) {
217 		if (pledge("stdio", NULL) == -1) {
218 			perror("pledge");
219 			exit(1);
220 		}
221 	}
222 
223 	memset(&version_config, 0, sizeof(version_config));
224 
225 	if (options_parse(argc, argv, version_options, NULL, NULL) != 0) {
226 		version_usage();
227 		return (1);
228 	}
229 
230 	if (argc == 1)
231 		version_config.version = 1;
232 
233 	if (version_config.version) {
234 		if (SSLeay() == SSLEAY_VERSION_NUMBER) {
235 			printf("%s\n", SSLeay_version(SSLEAY_VERSION));
236 		} else {
237 			printf("%s (Library: %s)\n",
238 			    OPENSSL_VERSION_TEXT,
239 			    SSLeay_version(SSLEAY_VERSION));
240 		}
241 	}
242 	if (version_config.date)
243 		printf("%s\n", SSLeay_version(SSLEAY_BUILT_ON));
244 	if (version_config.platform)
245 		printf("%s\n", SSLeay_version(SSLEAY_PLATFORM));
246 	if (version_config.options) {
247 		printf("options:  ");
248 		printf("%s ", BN_options());
249 #ifndef OPENSSL_NO_RC4
250 		printf("%s ", RC4_options());
251 #endif
252 #ifndef OPENSSL_NO_DES
253 		printf("%s ", DES_options());
254 #endif
255 #ifndef OPENSSL_NO_IDEA
256 		printf("%s ", idea_options());
257 #endif
258 #ifndef OPENSSL_NO_BF
259 		printf("%s ", BF_options());
260 #endif
261 		printf("\n");
262 	}
263 	if (version_config.cflags)
264 		printf("%s\n", SSLeay_version(SSLEAY_CFLAGS));
265 	if (version_config.dir)
266 		printf("%s\n", SSLeay_version(SSLEAY_DIR));
267 
268 	return (0);
269 }
270