crypto/openssl-0.9.7e/crypto/cast/castopts.c

   1 /* crypto/cast/castopts.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 /* define PART1, PART2, PART3 or PART4 to build only with a few of the options.
  60  * This is for machines with 64k code segment size restrictions. */
  61
  62 #if !defined(OPENSSL_SYS_MSDOS) && (!defined(OPENSSL_SYS_VMS) || defined(__DECC))
  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 #include <signal.h>
  73 #ifndef _IRIX
  74 #include <time.h>
  75 #endif
  76 #ifdef TIMES
  77 #include <sys/types.h>
  78 #include <sys/times.h>
  79 #endif
  80
  81 /* Depending on the VMS version, the tms structure is perhaps defined.
  82    The __TMS macro will show if it was.  If it wasn't defined, we should
  83    undefine TIMES, since that tells the rest of the program how things
  84    should be handled.                           -- Richard Levitte */
  85 #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__TMS)
  86 #undef TIMES
  87 #endif
  88
  89 #ifndef TIMES
  90 #include <sys/timeb.h>
  91 #endif
  92
  93 #if defined(sun) || defined(__ultrix)
  94 #define _POSIX_SOURCE
  95 #include <limits.h>
  96 #include <sys/param.h>
  97 #endif
  98
  99 #include <openssl/cast.h>
 100
 101 #define CAST_DEFAULT_OPTIONS
 102
 103 #undef E_CAST
 104 #define CAST_encrypt  CAST_encrypt_normal
 105 #define CAST_decrypt  CAST_decrypt_normal
 106 #define CAST_cbc_encrypt  CAST_cbc_encrypt_normal
 107 #undef HEADER_CAST_LOCL_H
 108 #include "c_enc.c"
 109
 110 #define CAST_PTR
 111 #undef CAST_PTR2
 112 #undef E_CAST
 113 #undef CAST_encrypt
 114 #undef CAST_decrypt
 115 #undef CAST_cbc_encrypt
 116 #define CAST_encrypt  CAST_encrypt_ptr
 117 #define CAST_decrypt  CAST_decrypt_ptr
 118 #define CAST_cbc_encrypt  CAST_cbc_encrypt_ptr
 119 #undef HEADER_CAST_LOCL_H
 120 #include "c_enc.c"
 121
 122 #undef CAST_PTR
 123 #define CAST_PTR2
 124 #undef E_CAST
 125 #undef CAST_encrypt
 126 #undef CAST_decrypt
 127 #undef CAST_cbc_encrypt
 128 #define CAST_encrypt  CAST_encrypt_ptr2
 129 #define CAST_decrypt  CAST_decrypt_ptr2
 130 #define CAST_cbc_encrypt  CAST_cbc_encrypt_ptr2
 131 #undef HEADER_CAST_LOCL_H
 132 #include "c_enc.c"
 133
 134 /* The following if from times(3) man page.  It may need to be changed */
 135 #ifndef HZ
 136 # ifndef CLK_TCK
 137 #  ifndef _BSD_CLK_TCK_ /* FreeBSD fix */
 138 #   define HZ   100.0
 139 #  else /* _BSD_CLK_TCK_ */
 140 #   define HZ ((double)_BSD_CLK_TCK_)
 141 #  endif
 142 # else /* CLK_TCK */
 143 #  define HZ ((double)CLK_TCK)
 144 # endif
 145 #endif
 146
 147 #define BUFSIZE ((long)1024)
 148 long run=0;
 149
 150 double Time_F(int s);
 151 #ifdef SIGALRM
 152 #if defined(__STDC__) || defined(sgi)
 153 #define SIGRETTYPE void
 154 #else
 155 #define SIGRETTYPE int
 156 #endif
 157
 158 SIGRETTYPE sig_done(int sig);
 159 SIGRETTYPE sig_done(int sig)
 160         {
 161         signal(SIGALRM,sig_done);
 162         run=0;
 163 #ifdef LINT
 164         sig=sig;
 165 #endif
 166         }
 167 #endif
 168
 169 #define START   0
 170 #define STOP    1
 171
 172 double Time_F(int s)
 173         {
 174         double ret;
 175 #ifdef TIMES
 176         static struct tms tstart,tend;
 177
 178         if (s == START)
 179                 {
 180                 times(&tstart);
 181                 return(0);
 182                 }
 183         else
 184                 {
 185                 times(&tend);
 186                 ret=((double)(tend.tms_utime-tstart.tms_utime))/HZ;
 187                 return((ret == 0.0)?1e-6:ret);
 188                 }
 189 #else /* !times() */
 190         static struct timeb tstart,tend;
 191         long i;
 192
 193         if (s == START)
 194                 {
 195                 ftime(&tstart);
 196                 return(0);
 197                 }
 198         else
 199                 {
 200                 ftime(&tend);
 201                 i=(long)tend.millitm-(long)tstart.millitm;
 202                 ret=((double)(tend.time-tstart.time))+((double)i)/1000.0;
 203                 return((ret == 0.0)?1e-6:ret);
 204                 }
 205 #endif
 206         }
 207
 208 #ifdef SIGALRM
 209 #define print_name(name) fprintf(stderr,"Doing %s's for 10 seconds\n",name); alarm(10);
 210 #else
 211 #define print_name(name) fprintf(stderr,"Doing %s %ld times\n",name,cb);
 212 #endif
 213
 214 #define time_it(func,name,index) \
 215         print_name(name); \
 216         Time_F(START); \
 217         for (count=0,run=1; COND(cb); count+=4) \
 218                 { \
 219                 unsigned long d[2]; \
 220                 func(d,&sch); \
 221                 func(d,&sch); \
 222                 func(d,&sch); \
 223                 func(d,&sch); \
 224                 } \
 225         tm[index]=Time_F(STOP); \
 226         fprintf(stderr,"%ld %s's in %.2f second\n",count,name,tm[index]); \
 227         tm[index]=((double)COUNT(cb))/tm[index];
 228
 229 #define print_it(name,index) \
 230         fprintf(stderr,"%s bytes per sec = %12.2f (%5.1fuS)\n",name, \
 231                 tm[index]*8,1.0e6/tm[index]);
 232
 233 int main(int argc, char **argv)
 234         {
 235         long count;
 236         static unsigned char buf[BUFSIZE];
 237         static char key[16]={   0x12,0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0,
 238                                 0x12,0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0};
 239         CAST_KEY sch;
 240         double d,tm[16],max=0;
 241         int rank[16];
 242         char *str[16];
 243         int max_idx=0,i,num=0,j;
 244 #ifndef SIGALARM
 245         long ca,cb,cc,cd,ce;
 246 #endif
 247
 248         for (i=0; i<12; i++)
 249                 {
 250                 tm[i]=0.0;
 251                 rank[i]=0;
 252                 }
 253
 254 #ifndef TIMES
 255         fprintf(stderr,"To get the most accurate results, try to run this\n");
 256         fprintf(stderr,"program when this computer is idle.\n");
 257 #endif
 258
 259         CAST_set_key(&sch,16,key);
 260
 261 #ifndef SIGALRM
 262         fprintf(stderr,"First we calculate the approximate speed ...\n");
 263         count=10;
 264         do      {
 265                 long i;
 266                 unsigned long data[2];
 267
 268                 count*=2;
 269                 Time_F(START);
 270                 for (i=count; i; i--)
 271                         CAST_encrypt(data,&sch);
 272                 d=Time_F(STOP);
 273                 } while (d < 3.0);
 274         ca=count;
 275         cb=count*3;
 276         cc=count*3*8/BUFSIZE+1;
 277         cd=count*8/BUFSIZE+1;
 278
 279         ce=count/20+1;
 280 #define COND(d) (count != (d))
 281 #define COUNT(d) (d)
 282 #else
 283 #define COND(c) (run)
 284 #define COUNT(d) (count)
 285         signal(SIGALRM,sig_done);
 286         alarm(10);
 287 #endif
 288
 289         time_it(CAST_encrypt_normal,    "CAST_encrypt_normal ", 0);
 290         time_it(CAST_encrypt_ptr,       "CAST_encrypt_ptr    ", 1);
 291         time_it(CAST_encrypt_ptr2,      "CAST_encrypt_ptr2   ", 2);
 292         num+=3;
 293
 294         str[0]="<nothing>";
 295         print_it("CAST_encrypt_normal ",0);
 296         max=tm[0];
 297         max_idx=0;
 298         str[1]="ptr      ";
 299         print_it("CAST_encrypt_ptr ",1);
 300         if (max < tm[1]) { max=tm[1]; max_idx=1; }
 301         str[2]="ptr2     ";
 302         print_it("CAST_encrypt_ptr2 ",2);
 303         if (max < tm[2]) { max=tm[2]; max_idx=2; }
 304
 305         printf("options    CAST ecb/s\n");
 306         printf("%s %12.2f 100.0%%\n",str[max_idx],tm[max_idx]);
 307         d=tm[max_idx];
 308         tm[max_idx]= -2.0;
 309         max= -1.0;
 310         for (;;)
 311                 {
 312                 for (i=0; i<3; i++)
 313                         {
 314                         if (max < tm[i]) { max=tm[i]; j=i; }
 315                         }
 316                 if (max < 0.0) break;
 317                 printf("%s %12.2f  %4.1f%%\n",str[j],tm[j],tm[j]/d*100.0);
 318                 tm[j]= -2.0;
 319                 max= -1.0;
 320                 }
 321
 322         switch (max_idx)
 323                 {
 324         case 0:
 325                 printf("-DCAST_DEFAULT_OPTIONS\n");
 326                 break;
 327         case 1:
 328                 printf("-DCAST_PTR\n");
 329                 break;
 330         case 2:
 331                 printf("-DCAST_PTR2\n");
 332                 break;
 333                 }
 334         exit(0);
 335 #if defined(LINT) || defined(OPENSSL_SYS_MSDOS)
 336         return(0);
 337 #endif
 338         }
 339