crypto/idea/idea_spd.c

   1 /* crypto/idea/idea_spd.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(MSDOS) && (!defined(VMS) || defined(__DECC))
  63 #define TIMES
  64 #endif
  65
  66 #include <stdio.h>
  67 #ifndef MSDOS
  68 #include <unistd.h>
  69 #else
  70 #include <io.h>
  71 extern int exit();
  72 #endif
  73 #include <signal.h>
  74 #ifndef _IRIX
  75 #include <time.h>
  76 #endif
  77 #ifdef TIMES
  78 #include <sys/types.h>
  79 #include <sys/times.h>
  80 #endif
  81
  82 /* Depending on the VMS version, the tms structure is perhaps defined.
  83    The __TMS macro will show if it was.  If it wasn't defined, we should
  84    undefine TIMES, since that tells the rest of the program how things
  85    should be handled.                           -- Richard Levitte */
  86 #if defined(VMS) && defined(__DECC) && !defined(__TMS)
  87 #undef TIMES
  88 #endif
  89
  90 #ifndef TIMES
  91 #include <sys/timeb.h>
  92 #endif
  93
  94 #if defined(sun) || defined(__ultrix)
  95 #define _POSIX_SOURCE
  96 #include <limits.h>
  97 #include <sys/param.h>
  98 #endif
  99
 100 #include <openssl/idea.h>
 101
 102 /* The following if from times(3) man page.  It may need to be changed */
 103 #ifndef HZ
 104 #ifndef CLK_TCK
 105 #ifndef VMS
 106 #define HZ      100.0
 107 #else /* VMS */
 108 #define HZ      100.0
 109 #endif
 110 #else /* CLK_TCK */
 111 #define HZ ((double)CLK_TCK)
 112 #endif
 113 #endif
 114
 115 #define BUFSIZE ((long)1024)
 116 long run=0;
 117
 118 double Time_F(int s);
 119 #ifdef SIGALRM
 120 #if defined(__STDC__) || defined(sgi) || defined(_AIX)
 121 #define SIGRETTYPE void
 122 #else
 123 #define SIGRETTYPE int
 124 #endif
 125
 126 SIGRETTYPE sig_done(int sig);
 127 SIGRETTYPE sig_done(int sig)
 128         {
 129         signal(SIGALRM,sig_done);
 130         run=0;
 131 #ifdef LINT
 132         sig=sig;
 133 #endif
 134         }
 135 #endif
 136
 137 #define START   0
 138 #define STOP    1
 139
 140 double Time_F(int s)
 141         {
 142         double ret;
 143 #ifdef TIMES
 144         static struct tms tstart,tend;
 145
 146         if (s == START)
 147                 {
 148                 times(&tstart);
 149                 return(0);
 150                 }
 151         else
 152                 {
 153                 times(&tend);
 154                 ret=((double)(tend.tms_utime-tstart.tms_utime))/HZ;
 155                 return((ret == 0.0)?1e-6:ret);
 156                 }
 157 #else /* !times() */
 158         static struct timeb tstart,tend;
 159         long i;
 160
 161         if (s == START)
 162                 {
 163                 ftime(&tstart);
 164                 return(0);
 165                 }
 166         else
 167                 {
 168                 ftime(&tend);
 169                 i=(long)tend.millitm-(long)tstart.millitm;
 170                 ret=((double)(tend.time-tstart.time))+((double)i)/1e3;
 171                 return((ret == 0.0)?1e-6:ret);
 172                 }
 173 #endif
 174         }
 175
 176 int main(int argc, char **argv)
 177         {
 178         long count;
 179         static unsigned char buf[BUFSIZE];
 180         static unsigned char key[] ={
 181                         0x12,0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0,
 182                         0xfe,0xdc,0xba,0x98,0x76,0x54,0x32,0x10,
 183                         };
 184         IDEA_KEY_SCHEDULE sch;
 185         double a,aa,b,c,d;
 186 #ifndef SIGALRM
 187         long ca,cca,cb,cc;
 188 #endif
 189
 190 #ifndef TIMES
 191         printf("To get the most acurate results, try to run this\n");
 192         printf("program when this computer is idle.\n");
 193 #endif
 194
 195 #ifndef SIGALRM
 196         printf("First we calculate the approximate speed ...\n");
 197         idea_set_encrypt_key(key,&sch);
 198         count=10;
 199         do      {
 200                 long i;
 201                 IDEA_INT data[2];
 202
 203                 count*=2;
 204                 Time_F(START);
 205                 for (i=count; i; i--)
 206                         idea_encrypt(data,&sch);
 207                 d=Time_F(STOP);
 208                 } while (d < 3.0);
 209         ca=count/4;
 210         cca=count/200;
 211         cb=count;
 212         cc=count*8/BUFSIZE+1;
 213         printf("idea_set_encrypt_key %ld times\n",ca);
 214 #define COND(d) (count <= (d))
 215 #define COUNT(d) (d)
 216 #else
 217 #define COND(c) (run)
 218 #define COUNT(d) (count)
 219         signal(SIGALRM,sig_done);
 220         printf("Doing idea_set_encrypt_key for 10 seconds\n");
 221         alarm(10);
 222 #endif
 223
 224         Time_F(START);
 225         for (count=0,run=1; COND(ca); count+=4)
 226                 {
 227                 idea_set_encrypt_key(key,&sch);
 228                 idea_set_encrypt_key(key,&sch);
 229                 idea_set_encrypt_key(key,&sch);
 230                 idea_set_encrypt_key(key,&sch);
 231                 }
 232         d=Time_F(STOP);
 233         printf("%ld idea idea_set_encrypt_key's in %.2f seconds\n",count,d);
 234         a=((double)COUNT(ca))/d;
 235
 236 #ifdef SIGALRM
 237         printf("Doing idea_set_decrypt_key for 10 seconds\n");
 238         alarm(10);
 239 #else
 240         printf("Doing idea_set_decrypt_key %ld times\n",cca);
 241 #endif
 242
 243         Time_F(START);
 244         for (count=0,run=1; COND(cca); count+=4)
 245                 {
 246                 idea_set_decrypt_key(&sch,&sch);
 247                 idea_set_decrypt_key(&sch,&sch);
 248                 idea_set_decrypt_key(&sch,&sch);
 249                 idea_set_decrypt_key(&sch,&sch);
 250                 }
 251         d=Time_F(STOP);
 252         printf("%ld idea idea_set_decrypt_key's in %.2f seconds\n",count,d);
 253         aa=((double)COUNT(cca))/d;
 254
 255 #ifdef SIGALRM
 256         printf("Doing idea_encrypt's for 10 seconds\n");
 257         alarm(10);
 258 #else
 259         printf("Doing idea_encrypt %ld times\n",cb);
 260 #endif
 261         Time_F(START);
 262         for (count=0,run=1; COND(cb); count+=4)
 263                 {
 264                 unsigned long data[2];
 265
 266                 idea_encrypt(data,&sch);
 267                 idea_encrypt(data,&sch);
 268                 idea_encrypt(data,&sch);
 269                 idea_encrypt(data,&sch);
 270                 }
 271         d=Time_F(STOP);
 272         printf("%ld idea_encrypt's in %.2f second\n",count,d);
 273         b=((double)COUNT(cb)*8)/d;
 274
 275 #ifdef SIGALRM
 276         printf("Doing idea_cbc_encrypt on %ld byte blocks for 10 seconds\n",
 277                 BUFSIZE);
 278         alarm(10);
 279 #else
 280         printf("Doing idea_cbc_encrypt %ld times on %ld byte blocks\n",cc,
 281                 BUFSIZE);
 282 #endif
 283         Time_F(START);
 284         for (count=0,run=1; COND(cc); count++)
 285                 idea_cbc_encrypt(buf,buf,BUFSIZE,&sch,
 286                         &(key[0]),IDEA_ENCRYPT);
 287         d=Time_F(STOP);
 288         printf("%ld idea_cbc_encrypt's of %ld byte blocks in %.2f second\n",
 289                 count,BUFSIZE,d);
 290         c=((double)COUNT(cc)*BUFSIZE)/d;
 291
 292         printf("IDEA set_encrypt_key per sec = %12.2f (%9.3fuS)\n",a,1.0e6/a);
 293         printf("IDEA set_decrypt_key per sec = %12.2f (%9.3fuS)\n",aa,1.0e6/aa);
 294         printf("IDEA raw ecb bytes   per sec = %12.2f (%9.3fuS)\n",b,8.0e6/b);
 295         printf("IDEA cbc     bytes   per sec = %12.2f (%9.3fuS)\n",c,8.0e6/c);
 296         exit(0);
 297 #if defined(LINT) || defined(MSDOS)
 298         return(0);
 299 #endif
 300         }
 301