xref: /openbsd/usr.bin/openssl/apps_posix.c (revision f5e75c9e)
1 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
2  * All rights reserved.
3  *
4  * This package is an SSL implementation written
5  * by Eric Young (eay@cryptsoft.com).
6  * The implementation was written so as to conform with Netscapes SSL.
7  *
8  * This library is free for commercial and non-commercial use as long as
9  * the following conditions are aheared to.  The following conditions
10  * apply to all code found in this distribution, be it the RC4, RSA,
11  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
12  * included with this distribution is covered by the same copyright terms
13  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
14  *
15  * Copyright remains Eric Young's, and as such any Copyright notices in
16  * the code are not to be removed.
17  * If this package is used in a product, Eric Young should be given attribution
18  * as the author of the parts of the library used.
19  * This can be in the form of a textual message at program startup or
20  * in documentation (online or textual) provided with the package.
21  *
22  * Redistribution and use in source and binary forms, with or without
23  * modification, are permitted provided that the following conditions
24  * are met:
25  * 1. Redistributions of source code must retain the copyright
26  *    notice, this list of conditions and the following disclaimer.
27  * 2. Redistributions in binary form must reproduce the above copyright
28  *    notice, this list of conditions and the following disclaimer in the
29  *    documentation and/or other materials provided with the distribution.
30  * 3. All advertising materials mentioning features or use of this software
31  *    must display the following acknowledgement:
32  *    "This product includes cryptographic software written by
33  *     Eric Young (eay@cryptsoft.com)"
34  *    The word 'cryptographic' can be left out if the rouines from the library
35  *    being used are not cryptographic related :-).
36  * 4. If you include any Windows specific code (or a derivative thereof) from
37  *    the apps directory (application code) you must include an acknowledgement:
38  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
39  *
40  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
41  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
43  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
44  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
45  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
46  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
48  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
49  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
50  * SUCH DAMAGE.
51  *
52  * The licence and distribution terms for any publically available version or
53  * derivative of this code cannot be changed.  i.e. this code cannot simply be
54  * copied and put under another distribution licence
55  * [including the GNU Public Licence.]
56  */
57 /* ====================================================================
58  * Copyright (c) 1998-2001 The OpenSSL Project.  All rights reserved.
59  *
60  * Redistribution and use in source and binary forms, with or without
61  * modification, are permitted provided that the following conditions
62  * are met:
63  *
64  * 1. Redistributions of source code must retain the above copyright
65  *    notice, this list of conditions and the following disclaimer.
66  *
67  * 2. Redistributions in binary form must reproduce the above copyright
68  *    notice, this list of conditions and the following disclaimer in
69  *    the documentation and/or other materials provided with the
70  *    distribution.
71  *
72  * 3. All advertising materials mentioning features or use of this
73  *    software must display the following acknowledgment:
74  *    "This product includes software developed by the OpenSSL Project
75  *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
76  *
77  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
78  *    endorse or promote products derived from this software without
79  *    prior written permission. For written permission, please contact
80  *    openssl-core@openssl.org.
81  *
82  * 5. Products derived from this software may not be called "OpenSSL"
83  *    nor may "OpenSSL" appear in their names without prior written
84  *    permission of the OpenSSL Project.
85  *
86  * 5. Products derived from this software may not be called "OpenSSL"
87  *    nor may "OpenSSL" appear in their names without prior written
88  *    permission of the OpenSSL Project.
89  *
90  * 6. Redistributions of any form whatsoever must retain the following
91  *    acknowledgment:
92  *    "This product includes software developed by the OpenSSL Project
93  *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
94  *
95  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
96  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
97  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
98  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
99  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
100  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
101  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
102  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
103  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
104  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
105  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
106  * OF THE POSSIBILITY OF SUCH DAMAGE.
107  * ====================================================================
108  *
109  * This product includes cryptographic software written by Eric Young
110  * (eay@cryptsoft.com).  This product includes software written by Tim
111  * Hudson (tjh@cryptsoft.com).
112  *
113  */
114 
115 /*
116  * Functions that need to be overridden by non-POSIX operating systems.
117  */
118 
119 #include <sys/resource.h>
120 #include <sys/time.h>
121 
122 #include <time.h>
123 
124 #include "apps.h"
125 
126 double
app_timer_real(int get)127 app_timer_real(int get)
128 {
129 	static struct timespec start;
130 	struct timespec elapsed, now;
131 
132 	clock_gettime(CLOCK_MONOTONIC, &now);
133 	if (get) {
134 		timespecsub(&now, &start, &elapsed);
135 		return elapsed.tv_sec + elapsed.tv_nsec / 1000000000.0;
136 	}
137 	start = now;
138 	return 0.0;
139 }
140 
141 double
app_timer_user(int get)142 app_timer_user(int get)
143 {
144 	static struct timeval start;
145 	struct timeval elapsed;
146 	struct rusage now;
147 
148 	getrusage(RUSAGE_SELF, &now);
149 	if (get) {
150 		timersub(&now.ru_utime, &start, &elapsed);
151 		return elapsed.tv_sec + elapsed.tv_usec / 1000000.0;
152 	}
153 	start = now.ru_utime;
154 	return 0.0;
155 }
156 
157 int
setup_ui(void)158 setup_ui(void)
159 {
160 	ui_method = UI_create_method("OpenSSL application user interface");
161 	UI_method_set_opener(ui_method, ui_open);
162 	UI_method_set_reader(ui_method, ui_read);
163 	UI_method_set_writer(ui_method, ui_write);
164 	UI_method_set_closer(ui_method, ui_close);
165 	return 0;
166 }
167 
168 void
destroy_ui(void)169 destroy_ui(void)
170 {
171 	if (ui_method) {
172 		UI_destroy_method(ui_method);
173 		ui_method = NULL;
174 	}
175 }
176