release/src/router/openssl/crypto/des/speed.c

   1 /* crypto/des/speed.c */
   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 /* 11-Sep-92 Andrew Daviel   Support for Silicon Graphics IRIX added */
  60 /* 06-Apr-92 Luke Brennan    Support for VMS and add extra signal calls */
  61
  62 #if !defined(OPENSSL_SYS_MSDOS) && (!defined(OPENSSL_SYS_VMS) || defined(__DECC)) && !defined(OPENSSL_SYS_MACOSX)
  63 #define TIMES
  64 #endif
  65
  66 #include <stdio.h>
  67
  68 #include <openssl/e_os2.h>
  69 #include OPENSSL_UNISTD_IO
  70 OPENSSL_DECLARE_EXIT
  71
  72 #ifndef OPENSSL_SYS_NETWARE
  73 #include <signal.h>
  74 #define crypt(c,s) (des_crypt((c),(s)))
  75 #endif
  76
  77 #ifndef _IRIX
  78 #include <time.h>
  79 #endif
  80 #ifdef TIMES
  81 #include <sys/types.h>
  82 #include <sys/times.h>
  83 #endif
  84
  85 /* Depending on the VMS version, the tms structure is perhaps defined.
  86    The __TMS macro will show if it was.  If it wasn't defined, we should
  87    undefine TIMES, since that tells the rest of the program how things
  88    should be handled.                           -- Richard Levitte */
  89 #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__TMS)
  90 #undef TIMES
  91 #endif
  92
  93 #ifndef TIMES
  94 #include <sys/timeb.h>
  95 #endif
  96
  97 #if defined(sun) || defined(__ultrix)
  98 #define _POSIX_SOURCE
  99 #include <limits.h>
 100 #include <sys/param.h>
 101 #endif
 102
 103 #include <openssl/des.h>
 104
 105 /* The following if from times(3) man page.  It may need to be changed */
 106 #ifndef HZ
 107 # ifndef CLK_TCK
 108 #  ifndef _BSD_CLK_TCK_ /* FreeBSD fix */
 109 #   define HZ   100.0
 110 #  else /* _BSD_CLK_TCK_ */
 111 #   define HZ ((double)_BSD_CLK_TCK_)
 112 #  endif
 113 # else /* CLK_TCK */
 114 #  define HZ ((double)CLK_TCK)
 115 # endif
 116 #endif
 117
 118 #define BUFSIZE ((long)1024)
 119 long run=0;
 120
 121 double Time_F(int s);
 122 #ifdef SIGALRM
 123 #if defined(__STDC__) || defined(sgi) || defined(_AIX)
 124 #define SIGRETTYPE void
 125 #else
 126 #define SIGRETTYPE int
 127 #endif
 128
 129 SIGRETTYPE sig_done(int sig);
 130 SIGRETTYPE sig_done(int sig)
 131         {
 132         signal(SIGALRM,sig_done);
 133         run=0;
 134 #ifdef LINT
 135         sig=sig;
 136 #endif
 137         }
 138 #endif
 139
 140 #define START   0
 141 #define STOP    1
 142
 143 double Time_F(int s)
 144         {
 145         double ret;
 146 #ifdef TIMES
 147         static struct tms tstart,tend;
 148
 149         if (s == START)
 150                 {
 151                 times(&tstart);
 152                 return(0);
 153                 }
 154         else
 155                 {
 156                 times(&tend);
 157                 ret=((double)(tend.tms_utime-tstart.tms_utime))/HZ;
 158                 return((ret == 0.0)?1e-6:ret);
 159                 }
 160 #else /* !times() */
 161         static struct timeb tstart,tend;
 162         long i;
 163
 164         if (s == START)
 165                 {
 166                 ftime(&tstart);
 167                 return(0);
 168                 }
 169         else
 170                 {
 171                 ftime(&tend);
 172                 i=(long)tend.millitm-(long)tstart.millitm;
 173                 ret=((double)(tend.time-tstart.time))+((double)i)/1e3;
 174                 return((ret == 0.0)?1e-6:ret);
 175                 }
 176 #endif
 177         }
 178
 179 int main(int argc, char **argv)
 180         {
 181         long count;
 182         static unsigned char buf[BUFSIZE];
 183         static DES_cblock key ={0x12,0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0};
 184         static DES_cblock key2={0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0,0x12};
 185         static DES_cblock key3={0x56,0x78,0x9a,0xbc,0xde,0xf0,0x12,0x34};
 186         DES_key_schedule sch,sch2,sch3;
 187         double a,b,c,d,e;
 188 #ifndef SIGALRM
 189         long ca,cb,cc,cd,ce;
 190 #endif
 191
 192 #ifndef TIMES
 193         printf("To get the most accurate results, try to run this\n");
 194         printf("program when this computer is idle.\n");
 195 #endif
 196
 197         DES_set_key_unchecked(&key2,&sch2);
 198         DES_set_key_unchecked(&key3,&sch3);
 199
 200 #ifndef SIGALRM
 201         printf("First we calculate the approximate speed ...\n");
 202         DES_set_key_unchecked(&key,&sch);
 203         count=10;
 204         do      {
 205                 long i;
 206                 DES_LONG data[2];
 207
 208                 count*=2;
 209                 Time_F(START);
 210                 for (i=count; i; i--)
 211                         DES_encrypt1(data,&sch,DES_ENCRYPT);
 212                 d=Time_F(STOP);
 213                 } while (d < 3.0);
 214         ca=count;
 215         cb=count*3;
 216         cc=count*3*8/BUFSIZE+1;
 217         cd=count*8/BUFSIZE+1;
 218         ce=count/20+1;
 219         printf("Doing set_key %ld times\n",ca);
 220 #define COND(d) (count != (d))
 221 #define COUNT(d) (d)
 222 #else
 223 #define COND(c) (run)
 224 #define COUNT(d) (count)
 225         signal(SIGALRM,sig_done);
 226         printf("Doing set_key for 10 seconds\n");
 227         alarm(10);
 228 #endif
 229
 230         Time_F(START);
 231         for (count=0,run=1; COND(ca); count++)
 232                 DES_set_key_unchecked(&key,&sch);
 233         d=Time_F(STOP);
 234         printf("%ld set_key's in %.2f seconds\n",count,d);
 235         a=((double)COUNT(ca))/d;
 236
 237 #ifdef SIGALRM
 238         printf("Doing DES_encrypt's for 10 seconds\n");
 239         alarm(10);
 240 #else
 241         printf("Doing DES_encrypt %ld times\n",cb);
 242 #endif
 243         Time_F(START);
 244         for (count=0,run=1; COND(cb); count++)
 245                 {
 246                 DES_LONG data[2];
 247
 248                 DES_encrypt1(data,&sch,DES_ENCRYPT);
 249                 }
 250         d=Time_F(STOP);
 251         printf("%ld DES_encrypt's in %.2f second\n",count,d);
 252         b=((double)COUNT(cb)*8)/d;
 253
 254 #ifdef SIGALRM
 255         printf("Doing DES_cbc_encrypt on %ld byte blocks for 10 seconds\n",
 256                 BUFSIZE);
 257         alarm(10);
 258 #else
 259         printf("Doing DES_cbc_encrypt %ld times on %ld byte blocks\n",cc,
 260                 BUFSIZE);
 261 #endif
 262         Time_F(START);
 263         for (count=0,run=1; COND(cc); count++)
 264                 DES_ncbc_encrypt(buf,buf,BUFSIZE,&sch,
 265                         &key,DES_ENCRYPT);
 266         d=Time_F(STOP);
 267         printf("%ld DES_cbc_encrypt's of %ld byte blocks in %.2f second\n",
 268                 count,BUFSIZE,d);
 269         c=((double)COUNT(cc)*BUFSIZE)/d;
 270
 271 #ifdef SIGALRM
 272         printf("Doing DES_ede_cbc_encrypt on %ld byte blocks for 10 seconds\n",
 273                 BUFSIZE);
 274         alarm(10);
 275 #else
 276         printf("Doing DES_ede_cbc_encrypt %ld times on %ld byte blocks\n",cd,
 277                 BUFSIZE);
 278 #endif
 279         Time_F(START);
 280         for (count=0,run=1; COND(cd); count++)
 281                 DES_ede3_cbc_encrypt(buf,buf,BUFSIZE,
 282                         &sch,
 283                         &sch2,
 284                         &sch3,
 285                         &key,
 286                         DES_ENCRYPT);
 287         d=Time_F(STOP);
 288         printf("%ld DES_ede_cbc_encrypt's of %ld byte blocks in %.2f second\n",
 289                 count,BUFSIZE,d);
 290         d=((double)COUNT(cd)*BUFSIZE)/d;
 291
 292 #ifdef SIGALRM
 293         printf("Doing crypt for 10 seconds\n");
 294         alarm(10);
 295 #else
 296         printf("Doing crypt %ld times\n",ce);
 297 #endif
 298         Time_F(START);
 299         for (count=0,run=1; COND(ce); count++)
 300                 crypt("testing1","ef");
 301         e=Time_F(STOP);
 302         printf("%ld crypts in %.2f second\n",count,e);
 303         e=((double)COUNT(ce))/e;
 304
 305         printf("set_key            per sec = %12.2f (%9.3fuS)\n",a,1.0e6/a);
 306         printf("DES raw ecb bytes  per sec = %12.2f (%9.3fuS)\n",b,8.0e6/b);
 307         printf("DES cbc bytes      per sec = %12.2f (%9.3fuS)\n",c,8.0e6/c);
 308         printf("DES ede cbc bytes  per sec = %12.2f (%9.3fuS)\n",d,8.0e6/d);
 309         printf("crypt              per sec = %12.2f (%9.3fuS)\n",e,1.0e6/e);
 310         exit(0);
 311 #if defined(LINT) || defined(OPENSSL_SYS_MSDOS)
 312         return(0);
 313 #endif
 314         }