release/src/router/openssl/crypto/rc5/rc5speed.c

   1 /* crypto/rc5/rc5speed.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 #endif
  75
  76 #ifndef _IRIX
  77 #include <time.h>
  78 #endif
  79 #ifdef TIMES
  80 #include <sys/types.h>
  81 #include <sys/times.h>
  82 #endif
  83
  84 /* Depending on the VMS version, the tms structure is perhaps defined.
  85    The __TMS macro will show if it was.  If it wasn't defined, we should
  86    undefine TIMES, since that tells the rest of the program how things
  87    should be handled.                           -- Richard Levitte */
  88 #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__TMS)
  89 #undef TIMES
  90 #endif
  91
  92 #ifndef TIMES
  93 #include <sys/timeb.h>
  94 #endif
  95
  96 #if defined(sun) || defined(__ultrix)
  97 #define _POSIX_SOURCE
  98 #include <limits.h>
  99 #include <sys/param.h>
 100 #endif
 101
 102 #include <openssl/rc5.h>
 103
 104 /* The following if from times(3) man page.  It may need to be changed */
 105 #ifndef HZ
 106 #ifndef CLK_TCK
 107 #define HZ      100.0
 108 #else /* CLK_TCK */
 109 #define HZ ((double)CLK_TCK)
 110 #endif
 111 #endif
 112
 113 #define BUFSIZE ((long)1024)
 114 long run=0;
 115
 116 double Time_F(int s);
 117 #ifdef SIGALRM
 118 #if defined(__STDC__) || defined(sgi) || defined(_AIX)
 119 #define SIGRETTYPE void
 120 #else
 121 #define SIGRETTYPE int
 122 #endif
 123
 124 SIGRETTYPE sig_done(int sig);
 125 SIGRETTYPE sig_done(int sig)
 126         {
 127         signal(SIGALRM,sig_done);
 128         run=0;
 129 #ifdef LINT
 130         sig=sig;
 131 #endif
 132         }
 133 #endif
 134
 135 #define START   0
 136 #define STOP    1
 137
 138 double Time_F(int s)
 139         {
 140         double ret;
 141 #ifdef TIMES
 142         static struct tms tstart,tend;
 143
 144         if (s == START)
 145                 {
 146                 times(&tstart);
 147                 return(0);
 148                 }
 149         else
 150                 {
 151                 times(&tend);
 152                 ret=((double)(tend.tms_utime-tstart.tms_utime))/HZ;
 153                 return((ret == 0.0)?1e-6:ret);
 154                 }
 155 #else /* !times() */
 156         static struct timeb tstart,tend;
 157         long i;
 158
 159         if (s == START)
 160                 {
 161                 ftime(&tstart);
 162                 return(0);
 163                 }
 164         else
 165                 {
 166                 ftime(&tend);
 167                 i=(long)tend.millitm-(long)tstart.millitm;
 168                 ret=((double)(tend.time-tstart.time))+((double)i)/1e3;
 169                 return((ret == 0.0)?1e-6:ret);
 170                 }
 171 #endif
 172         }
 173
 174 int main(int argc, char **argv)
 175         {
 176         long count;
 177         static unsigned char buf[BUFSIZE];
 178         static unsigned char key[] ={
 179                         0x12,0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0,
 180                         0xfe,0xdc,0xba,0x98,0x76,0x54,0x32,0x10,
 181                         };
 182         RC5_32_KEY sch;
 183         double a,b,c,d;
 184 #ifndef SIGALRM
 185         long ca,cb,cc;
 186 #endif
 187
 188 #ifndef TIMES
 189         printf("To get the most accurate results, try to run this\n");
 190         printf("program when this computer is idle.\n");
 191 #endif
 192
 193 #ifndef SIGALRM
 194         printf("First we calculate the approximate speed ...\n");
 195         RC5_32_set_key(&sch,16,key,12);
 196         count=10;
 197         do      {
 198                 long i;
 199                 unsigned long data[2];
 200
 201                 count*=2;
 202                 Time_F(START);
 203                 for (i=count; i; i--)
 204                         RC5_32_encrypt(data,&sch);
 205                 d=Time_F(STOP);
 206                 } while (d < 3.0);
 207         ca=count/512;
 208         cb=count;
 209         cc=count*8/BUFSIZE+1;
 210         printf("Doing RC5_32_set_key %ld times\n",ca);
 211 #define COND(d) (count != (d))
 212 #define COUNT(d) (d)
 213 #else
 214 #define COND(c) (run)
 215 #define COUNT(d) (count)
 216         signal(SIGALRM,sig_done);
 217         printf("Doing RC5_32_set_key for 10 seconds\n");
 218         alarm(10);
 219 #endif
 220
 221         Time_F(START);
 222         for (count=0,run=1; COND(ca); count+=4)
 223                 {
 224                 RC5_32_set_key(&sch,16,key,12);
 225                 RC5_32_set_key(&sch,16,key,12);
 226                 RC5_32_set_key(&sch,16,key,12);
 227                 RC5_32_set_key(&sch,16,key,12);
 228                 }
 229         d=Time_F(STOP);
 230         printf("%ld RC5_32_set_key's in %.2f seconds\n",count,d);
 231         a=((double)COUNT(ca))/d;
 232
 233 #ifdef SIGALRM
 234         printf("Doing RC5_32_encrypt's for 10 seconds\n");
 235         alarm(10);
 236 #else
 237         printf("Doing RC5_32_encrypt %ld times\n",cb);
 238 #endif
 239         Time_F(START);
 240         for (count=0,run=1; COND(cb); count+=4)
 241                 {
 242                 unsigned long data[2];
 243
 244                 RC5_32_encrypt(data,&sch);
 245                 RC5_32_encrypt(data,&sch);
 246                 RC5_32_encrypt(data,&sch);
 247                 RC5_32_encrypt(data,&sch);
 248                 }
 249         d=Time_F(STOP);
 250         printf("%ld RC5_32_encrypt's in %.2f second\n",count,d);
 251         b=((double)COUNT(cb)*8)/d;
 252
 253 #ifdef SIGALRM
 254         printf("Doing RC5_32_cbc_encrypt on %ld byte blocks for 10 seconds\n",
 255                 BUFSIZE);
 256         alarm(10);
 257 #else
 258         printf("Doing RC5_32_cbc_encrypt %ld times on %ld byte blocks\n",cc,
 259                 BUFSIZE);
 260 #endif
 261         Time_F(START);
 262         for (count=0,run=1; COND(cc); count++)
 263                 RC5_32_cbc_encrypt(buf,buf,BUFSIZE,&sch,
 264                         &(key[0]),RC5_ENCRYPT);
 265         d=Time_F(STOP);
 266         printf("%ld RC5_32_cbc_encrypt's of %ld byte blocks in %.2f second\n",
 267                 count,BUFSIZE,d);
 268         c=((double)COUNT(cc)*BUFSIZE)/d;
 269
 270         printf("RC5_32/12/16 set_key       per sec = %12.2f (%9.3fuS)\n",a,1.0e6/a);
 271         printf("RC5_32/12/16 raw ecb bytes per sec = %12.2f (%9.3fuS)\n",b,8.0e6/b);
 272         printf("RC5_32/12/16 cbc     bytes per sec = %12.2f (%9.3fuS)\n",c,8.0e6/c);
 273         exit(0);
 274 #if defined(LINT) || defined(OPENSSL_SYS_MSDOS)
 275         return(0);
 276 #endif
 277         }