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

   1 /* crypto/des/des_opts.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(MSDOS) && (!defined(VMS) || defined(__DECC))
  63 #define TIMES
  64 #endif
  65
  66 #include <stdio.h>
  67 #ifndef MSDOS
  68 #include <openssl/e_os2.h>
  69 #include OPENSSL_UNISTD
  70 #else
  71 #include <io.h>
  72 extern void exit();
  73 #endif
  74 #include <signal.h>
  75 #ifndef _IRIX
  76 #include <time.h>
  77 #endif
  78 #ifdef TIMES
  79 #include <sys/types.h>
  80 #include <sys/times.h>
  81 #endif
  82
  83 /* Depending on the VMS version, the tms structure is perhaps defined.
  84    The __TMS macro will show if it was.  If it wasn't defined, we should
  85    undefine TIMES, since that tells the rest of the program how things
  86    should be handled.                           -- Richard Levitte */
  87 #if defined(VMS) && defined(__DECC) && !defined(__TMS)
  88 #undef TIMES
  89 #endif
  90
  91 #ifndef TIMES
  92 #include <sys/timeb.h>
  93 #endif
  94
  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/des.h>
 103 #include "spr.h"
 104
 105 #define DES_DEFAULT_OPTIONS
 106
 107 #if !defined(PART1) && !defined(PART2) && !defined(PART3) && !defined(PART4)
 108 #define PART1
 109 #define PART2
 110 #define PART3
 111 #define PART4
 112 #endif
 113
 114 #ifdef PART1
 115
 116 #undef DES_UNROLL
 117 #undef DES_RISC1
 118 #undef DES_RISC2
 119 #undef DES_PTR
 120 #undef D_ENCRYPT
 121 #define des_encrypt1 des_encrypt_u4_cisc_idx
 122 #define des_encrypt2 des_encrypt2_u4_cisc_idx
 123 #define des_encrypt3 des_encrypt3_u4_cisc_idx
 124 #define des_decrypt3 des_decrypt3_u4_cisc_idx
 125 #undef HEADER_DES_LOCL_H
 126 #include "des_enc.c"
 127
 128 #define DES_UNROLL
 129 #undef DES_RISC1
 130 #undef DES_RISC2
 131 #undef DES_PTR
 132 #undef D_ENCRYPT
 133 #undef des_encrypt1
 134 #undef des_encrypt2
 135 #undef des_encrypt3
 136 #undef des_decrypt3
 137 #define des_encrypt1 des_encrypt_u16_cisc_idx
 138 #define des_encrypt2 des_encrypt2_u16_cisc_idx
 139 #define des_encrypt3 des_encrypt3_u16_cisc_idx
 140 #define des_decrypt3 des_decrypt3_u16_cisc_idx
 141 #undef HEADER_DES_LOCL_H
 142 #include "des_enc.c"
 143
 144 #undef DES_UNROLL
 145 #define DES_RISC1
 146 #undef DES_RISC2
 147 #undef DES_PTR
 148 #undef D_ENCRYPT
 149 #undef des_encrypt1
 150 #undef des_encrypt2
 151 #undef des_encrypt3
 152 #undef des_decrypt3
 153 #define des_encrypt1 des_encrypt_u4_risc1_idx
 154 #define des_encrypt2 des_encrypt2_u4_risc1_idx
 155 #define des_encrypt3 des_encrypt3_u4_risc1_idx
 156 #define des_decrypt3 des_decrypt3_u4_risc1_idx
 157 #undef HEADER_DES_LOCL_H
 158 #include "des_enc.c"
 159
 160 #endif
 161
 162 #ifdef PART2
 163
 164 #undef DES_UNROLL
 165 #undef DES_RISC1
 166 #define DES_RISC2
 167 #undef DES_PTR
 168 #undef D_ENCRYPT
 169 #undef des_encrypt1
 170 #undef des_encrypt2
 171 #undef des_encrypt3
 172 #undef des_decrypt3
 173 #define des_encrypt1 des_encrypt_u4_risc2_idx
 174 #define des_encrypt2 des_encrypt2_u4_risc2_idx
 175 #define des_encrypt3 des_encrypt3_u4_risc2_idx
 176 #define des_decrypt3 des_decrypt3_u4_risc2_idx
 177 #undef HEADER_DES_LOCL_H
 178 #include "des_enc.c"
 179
 180 #define DES_UNROLL
 181 #define DES_RISC1
 182 #undef DES_RISC2
 183 #undef DES_PTR
 184 #undef D_ENCRYPT
 185 #undef des_encrypt1
 186 #undef des_encrypt2
 187 #undef des_encrypt3
 188 #undef des_decrypt3
 189 #define des_encrypt1 des_encrypt_u16_risc1_idx
 190 #define des_encrypt2 des_encrypt2_u16_risc1_idx
 191 #define des_encrypt3 des_encrypt3_u16_risc1_idx
 192 #define des_decrypt3 des_decrypt3_u16_risc1_idx
 193 #undef HEADER_DES_LOCL_H
 194 #include "des_enc.c"
 195
 196 #define DES_UNROLL
 197 #undef DES_RISC1
 198 #define DES_RISC2
 199 #undef DES_PTR
 200 #undef D_ENCRYPT
 201 #undef des_encrypt1
 202 #undef des_encrypt2
 203 #undef des_encrypt3
 204 #undef des_decrypt3
 205 #define des_encrypt1 des_encrypt_u16_risc2_idx
 206 #define des_encrypt2 des_encrypt2_u16_risc2_idx
 207 #define des_encrypt3 des_encrypt3_u16_risc2_idx
 208 #define des_decrypt3 des_decrypt3_u16_risc2_idx
 209 #undef HEADER_DES_LOCL_H
 210 #include "des_enc.c"
 211
 212 #endif
 213
 214 #ifdef PART3
 215
 216 #undef DES_UNROLL
 217 #undef DES_RISC1
 218 #undef DES_RISC2
 219 #define DES_PTR
 220 #undef D_ENCRYPT
 221 #undef des_encrypt1
 222 #undef des_encrypt2
 223 #undef des_encrypt3
 224 #undef des_decrypt3
 225 #define des_encrypt1 des_encrypt_u4_cisc_ptr
 226 #define des_encrypt2 des_encrypt2_u4_cisc_ptr
 227 #define des_encrypt3 des_encrypt3_u4_cisc_ptr
 228 #define des_decrypt3 des_decrypt3_u4_cisc_ptr
 229 #undef HEADER_DES_LOCL_H
 230 #include "des_enc.c"
 231
 232 #define DES_UNROLL
 233 #undef DES_RISC1
 234 #undef DES_RISC2
 235 #define DES_PTR
 236 #undef D_ENCRYPT
 237 #undef des_encrypt1
 238 #undef des_encrypt2
 239 #undef des_encrypt3
 240 #undef des_decrypt3
 241 #define des_encrypt1 des_encrypt_u16_cisc_ptr
 242 #define des_encrypt2 des_encrypt2_u16_cisc_ptr
 243 #define des_encrypt3 des_encrypt3_u16_cisc_ptr
 244 #define des_decrypt3 des_decrypt3_u16_cisc_ptr
 245 #undef HEADER_DES_LOCL_H
 246 #include "des_enc.c"
 247
 248 #undef DES_UNROLL
 249 #define DES_RISC1
 250 #undef DES_RISC2
 251 #define DES_PTR
 252 #undef D_ENCRYPT
 253 #undef des_encrypt1
 254 #undef des_encrypt2
 255 #undef des_encrypt3
 256 #undef des_decrypt3
 257 #define des_encrypt1 des_encrypt_u4_risc1_ptr
 258 #define des_encrypt2 des_encrypt2_u4_risc1_ptr
 259 #define des_encrypt3 des_encrypt3_u4_risc1_ptr
 260 #define des_decrypt3 des_decrypt3_u4_risc1_ptr
 261 #undef HEADER_DES_LOCL_H
 262 #include "des_enc.c"
 263
 264 #endif
 265
 266 #ifdef PART4
 267
 268 #undef DES_UNROLL
 269 #undef DES_RISC1
 270 #define DES_RISC2
 271 #define DES_PTR
 272 #undef D_ENCRYPT
 273 #undef des_encrypt1
 274 #undef des_encrypt2
 275 #undef des_encrypt3
 276 #undef des_decrypt3
 277 #define des_encrypt1 des_encrypt_u4_risc2_ptr
 278 #define des_encrypt2 des_encrypt2_u4_risc2_ptr
 279 #define des_encrypt3 des_encrypt3_u4_risc2_ptr
 280 #define des_decrypt3 des_decrypt3_u4_risc2_ptr
 281 #undef HEADER_DES_LOCL_H
 282 #include "des_enc.c"
 283
 284 #define DES_UNROLL
 285 #define DES_RISC1
 286 #undef DES_RISC2
 287 #define DES_PTR
 288 #undef D_ENCRYPT
 289 #undef des_encrypt1
 290 #undef des_encrypt2
 291 #undef des_encrypt3
 292 #undef des_decrypt3
 293 #define des_encrypt1 des_encrypt_u16_risc1_ptr
 294 #define des_encrypt2 des_encrypt2_u16_risc1_ptr
 295 #define des_encrypt3 des_encrypt3_u16_risc1_ptr
 296 #define des_decrypt3 des_decrypt3_u16_risc1_ptr
 297 #undef HEADER_DES_LOCL_H
 298 #include "des_enc.c"
 299
 300 #define DES_UNROLL
 301 #undef DES_RISC1
 302 #define DES_RISC2
 303 #define DES_PTR
 304 #undef D_ENCRYPT
 305 #undef des_encrypt1
 306 #undef des_encrypt2
 307 #undef des_encrypt3
 308 #undef des_decrypt3
 309 #define des_encrypt1 des_encrypt_u16_risc2_ptr
 310 #define des_encrypt2 des_encrypt2_u16_risc2_ptr
 311 #define des_encrypt3 des_encrypt3_u16_risc2_ptr
 312 #define des_decrypt3 des_decrypt3_u16_risc2_ptr
 313 #undef HEADER_DES_LOCL_H
 314 #include "des_enc.c"
 315
 316 #endif
 317
 318 /* The following if from times(3) man page.  It may need to be changed */
 319 #ifndef HZ
 320 # ifndef CLK_TCK
 321 #  ifndef _BSD_CLK_TCK_ /* FreeBSD fix */
 322 #   define HZ   100.0
 323 #  else /* _BSD_CLK_TCK_ */
 324 #   define HZ ((double)_BSD_CLK_TCK_)
 325 #  endif
 326 # else /* CLK_TCK */
 327 #  define HZ ((double)CLK_TCK)
 328 # endif
 329 #endif
 330
 331 #define BUFSIZE ((long)1024)
 332 long run=0;
 333
 334 double Time_F(int s);
 335 #ifdef SIGALRM
 336 #if defined(__STDC__) || defined(sgi)
 337 #define SIGRETTYPE void
 338 #else
 339 #define SIGRETTYPE int
 340 #endif
 341
 342 SIGRETTYPE sig_done(int sig);
 343 SIGRETTYPE sig_done(int sig)
 344         {
 345         signal(SIGALRM,sig_done);
 346         run=0;
 347 #ifdef LINT
 348         sig=sig;
 349 #endif
 350         }
 351 #endif
 352
 353 #define START   0
 354 #define STOP    1
 355
 356 double Time_F(int s)
 357         {
 358         double ret;
 359 #ifdef TIMES
 360         static struct tms tstart,tend;
 361
 362         if (s == START)
 363                 {
 364                 times(&tstart);
 365                 return(0);
 366                 }
 367         else
 368                 {
 369                 times(&tend);
 370                 ret=((double)(tend.tms_utime-tstart.tms_utime))/HZ;
 371                 return((ret == 0.0)?1e-6:ret);
 372                 }
 373 #else /* !times() */
 374         static struct timeb tstart,tend;
 375         long i;
 376
 377         if (s == START)
 378                 {
 379                 ftime(&tstart);
 380                 return(0);
 381                 }
 382         else
 383                 {
 384                 ftime(&tend);
 385                 i=(long)tend.millitm-(long)tstart.millitm;
 386                 ret=((double)(tend.time-tstart.time))+((double)i)/1000.0;
 387                 return((ret == 0.0)?1e-6:ret);
 388                 }
 389 #endif
 390         }
 391
 392 #ifdef SIGALRM
 393 #define print_name(name) fprintf(stderr,"Doing %s's for 10 seconds\n",name); alarm(10);
 394 #else
 395 #define print_name(name) fprintf(stderr,"Doing %s %ld times\n",name,cb);
 396 #endif
 397
 398 #define time_it(func,name,index) \
 399         print_name(name); \
 400         Time_F(START); \
 401         for (count=0,run=1; COND(cb); count++) \
 402                 { \
 403                 unsigned long d[2]; \
 404                 func(d,&(sch[0]),DES_ENCRYPT); \
 405                 } \
 406         tm[index]=Time_F(STOP); \
 407         fprintf(stderr,"%ld %s's in %.2f second\n",count,name,tm[index]); \
 408         tm[index]=((double)COUNT(cb))/tm[index];
 409
 410 #define print_it(name,index) \
 411         fprintf(stderr,"%s bytes per sec = %12.2f (%5.1fuS)\n",name, \
 412                 tm[index]*8,1.0e6/tm[index]);
 413
 414 int main(int argc, char **argv)
 415         {
 416         long count;
 417         static unsigned char buf[BUFSIZE];
 418         static des_cblock key ={0x12,0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0};
 419         static des_cblock key2={0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0,0x12};
 420         static des_cblock key3={0x56,0x78,0x9a,0xbc,0xde,0xf0,0x12,0x34};
 421         des_key_schedule sch,sch2,sch3;
 422         double d,tm[16],max=0;
 423         int rank[16];
 424         char *str[16];
 425         int max_idx=0,i,num=0,j;
 426 #ifndef SIGALARM
 427         long ca,cb,cc,cd,ce;
 428 #endif
 429
 430         for (i=0; i<12; i++)
 431                 {
 432                 tm[i]=0.0;
 433                 rank[i]=0;
 434                 }
 435
 436 #ifndef TIMES
 437         fprintf(stderr,"To get the most accurate results, try to run this\n");
 438         fprintf(stderr,"program when this computer is idle.\n");
 439 #endif
 440
 441         des_set_key_unchecked(&key,sch);
 442         des_set_key_unchecked(&key2,sch2);
 443         des_set_key_unchecked(&key3,sch3);
 444
 445 #ifndef SIGALRM
 446         fprintf(stderr,"First we calculate the approximate speed ...\n");
 447         des_set_key_unchecked(&key,sch);
 448         count=10;
 449         do      {
 450                 long i;
 451                 unsigned long data[2];
 452
 453                 count*=2;
 454                 Time_F(START);
 455                 for (i=count; i; i--)
 456                         des_encrypt1(data,&(sch[0]),DES_ENCRYPT);
 457                 d=Time_F(STOP);
 458                 } while (d < 3.0);
 459         ca=count;
 460         cb=count*3;
 461         cc=count*3*8/BUFSIZE+1;
 462         cd=count*8/BUFSIZE+1;
 463
 464         ce=count/20+1;
 465 #define COND(d) (count != (d))
 466 #define COUNT(d) (d)
 467 #else
 468 #define COND(c) (run)
 469 #define COUNT(d) (count)
 470         signal(SIGALRM,sig_done);
 471         alarm(10);
 472 #endif
 473
 474 #ifdef PART1
 475         time_it(des_encrypt_u4_cisc_idx,  "des_encrypt_u4_cisc_idx  ", 0);
 476         time_it(des_encrypt_u16_cisc_idx, "des_encrypt_u16_cisc_idx ", 1);
 477         time_it(des_encrypt_u4_risc1_idx, "des_encrypt_u4_risc1_idx ", 2);
 478         num+=3;
 479 #endif
 480 #ifdef PART2
 481         time_it(des_encrypt_u16_risc1_idx,"des_encrypt_u16_risc1_idx", 3);
 482         time_it(des_encrypt_u4_risc2_idx, "des_encrypt_u4_risc2_idx ", 4);
 483         time_it(des_encrypt_u16_risc2_idx,"des_encrypt_u16_risc2_idx", 5);
 484         num+=3;
 485 #endif
 486 #ifdef PART3
 487         time_it(des_encrypt_u4_cisc_ptr,  "des_encrypt_u4_cisc_ptr  ", 6);
 488         time_it(des_encrypt_u16_cisc_ptr, "des_encrypt_u16_cisc_ptr ", 7);
 489         time_it(des_encrypt_u4_risc1_ptr, "des_encrypt_u4_risc1_ptr ", 8);
 490         num+=3;
 491 #endif
 492 #ifdef PART4
 493         time_it(des_encrypt_u16_risc1_ptr,"des_encrypt_u16_risc1_ptr", 9);
 494         time_it(des_encrypt_u4_risc2_ptr, "des_encrypt_u4_risc2_ptr ",10);
 495         time_it(des_encrypt_u16_risc2_ptr,"des_encrypt_u16_risc2_ptr",11);
 496         num+=3;
 497 #endif
 498
 499 #ifdef PART1
 500         str[0]=" 4  c i";
 501         print_it("des_encrypt_u4_cisc_idx  ",0);
 502         max=tm[0];
 503         max_idx=0;
 504         str[1]="16  c i";
 505         print_it("des_encrypt_u16_cisc_idx ",1);
 506         if (max < tm[1]) { max=tm[1]; max_idx=1; }
 507         str[2]=" 4 r1 i";
 508         print_it("des_encrypt_u4_risc1_idx ",2);
 509         if (max < tm[2]) { max=tm[2]; max_idx=2; }
 510 #endif
 511 #ifdef PART2
 512         str[3]="16 r1 i";
 513         print_it("des_encrypt_u16_risc1_idx",3);
 514         if (max < tm[3]) { max=tm[3]; max_idx=3; }
 515         str[4]=" 4 r2 i";
 516         print_it("des_encrypt_u4_risc2_idx ",4);
 517         if (max < tm[4]) { max=tm[4]; max_idx=4; }
 518         str[5]="16 r2 i";
 519         print_it("des_encrypt_u16_risc2_idx",5);
 520         if (max < tm[5]) { max=tm[5]; max_idx=5; }
 521 #endif
 522 #ifdef PART3
 523         str[6]=" 4  c p";
 524         print_it("des_encrypt_u4_cisc_ptr  ",6);
 525         if (max < tm[6]) { max=tm[6]; max_idx=6; }
 526         str[7]="16  c p";
 527         print_it("des_encrypt_u16_cisc_ptr ",7);
 528         if (max < tm[7]) { max=tm[7]; max_idx=7; }
 529         str[8]=" 4 r1 p";
 530         print_it("des_encrypt_u4_risc1_ptr ",8);
 531         if (max < tm[8]) { max=tm[8]; max_idx=8; }
 532 #endif
 533 #ifdef PART4
 534         str[9]="16 r1 p";
 535         print_it("des_encrypt_u16_risc1_ptr",9);
 536         if (max < tm[9]) { max=tm[9]; max_idx=9; }
 537         str[10]=" 4 r2 p";
 538         print_it("des_encrypt_u4_risc2_ptr ",10);
 539         if (max < tm[10]) { max=tm[10]; max_idx=10; }
 540         str[11]="16 r2 p";
 541         print_it("des_encrypt_u16_risc2_ptr",11);
 542         if (max < tm[11]) { max=tm[11]; max_idx=11; }
 543 #endif
 544         printf("options    des ecb/s\n");
 545         printf("%s %12.2f 100.0%%\n",str[max_idx],tm[max_idx]);
 546         d=tm[max_idx];
 547         tm[max_idx]= -2.0;
 548         max= -1.0;
 549         for (;;)
 550                 {
 551                 for (i=0; i<12; i++)
 552                         {
 553                         if (max < tm[i]) { max=tm[i]; j=i; }
 554                         }
 555                 if (max < 0.0) break;
 556                 printf("%s %12.2f  %4.1f%%\n",str[j],tm[j],tm[j]/d*100.0);
 557                 tm[j]= -2.0;
 558                 max= -1.0;
 559                 }
 560
 561         switch (max_idx)
 562                 {
 563         case 0:
 564                 printf("-DDES_DEFAULT_OPTIONS\n");
 565                 break;
 566         case 1:
 567                 printf("-DDES_UNROLL\n");
 568                 break;
 569         case 2:
 570                 printf("-DDES_RISC1\n");
 571                 break;
 572         case 3:
 573                 printf("-DDES_UNROLL -DDES_RISC1\n");
 574                 break;
 575         case 4:
 576                 printf("-DDES_RISC2\n");
 577                 break;
 578         case 5:
 579                 printf("-DDES_UNROLL -DDES_RISC2\n");
 580                 break;
 581         case 6:
 582                 printf("-DDES_PTR\n");
 583                 break;
 584         case 7:
 585                 printf("-DDES_UNROLL -DDES_PTR\n");
 586                 break;
 587         case 8:
 588                 printf("-DDES_RISC1 -DDES_PTR\n");
 589                 break;
 590         case 9:
 591                 printf("-DDES_UNROLL -DDES_RISC1 -DDES_PTR\n");
 592                 break;
 593         case 10:
 594                 printf("-DDES_RISC2 -DDES_PTR\n");
 595                 break;
 596         case 11:
 597                 printf("-DDES_UNROLL -DDES_RISC2 -DDES_PTR\n");
 598                 break;
 599                 }
 600         exit(0);
 601 #if defined(LINT) || defined(MSDOS)
 602         return(0);
 603 #endif
 604         }