bin/openssl/apps_posix.c

   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
 127 app_timer_real(int stop)
 128 {
 129         static struct timespec start;
 130         struct timespec elapsed, now;
 131
 132         clock_gettime(CLOCK_MONOTONIC, &now);
 133         if (stop) {
 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
 142 app_timer_user(int stop)
 143 {
 144         static struct timeval start;
 145         struct timeval elapsed;
 146         struct rusage now;
 147
 148         getrusage(RUSAGE_SELF, &now);
 149         if (stop) {
 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
 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
 169 destroy_ui(void)
 170 {
 171         if (ui_method) {
 172                 UI_destroy_method(ui_method);
 173                 ui_method = NULL;
 174         }
 175 }