main(argc,argv)1 /* crypto/des/des_opts.c */
2 /* Copyright (C) 1995-1997 Eric Young (eay@mincom.oz.au)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@mincom.oz.au).
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@mincom.oz.au).
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@mincom.oz.au)"
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@mincom.oz.au)"
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 #ifndef MSDOS
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 void exit();
72 #endif
73 #include <signal.h>
74 #ifndef VMS
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 #else /* VMS */
83 #include <types.h>
84 struct tms {
85 time_t tms_utime;
86 time_t tms_stime;
87 time_t tms_uchild; /* I dunno... */
88 time_t tms_uchildsys; /* so these names are a guess :-) */
89 }
90 #endif
91 #ifndef TIMES
92 #include <sys/timeb.h>
93 #endif
94
95 #ifdef sun
96 #include <limits.h>
97 #include <sys/param.h>
98 #endif
99
100 #include "des.h"
101 #include "spr.h"
102
103 #define DES_DEFAULT_OPTIONS
104
105 #if !defined(PART1) && !defined(PART2) && !defined(PART3) && !defined(PART4)
106 #define PART1
107 #define PART2
108 #define PART3
109 #define PART4
110 #endif
111
112 #ifdef PART1
113
114 #undef DES_UNROLL
115 #undef DES_RISC1
116 #undef DES_RISC2
117 #undef DES_PTR
118 #undef D_ENCRYPT
119 #define des_encrypt des_encrypt_u4_cisc_idx
120 #define des_encrypt2 des_encrypt2_u4_cisc_idx
121 #define des_encrypt3 des_encrypt3_u4_cisc_idx
122 #define des_decrypt3 des_decrypt3_u4_cisc_idx
123 #undef HEADER_DES_LOCL_H
124 #include "des_enc.c"
125
126 #define DES_UNROLL
127 #undef DES_RISC1
128 #undef DES_RISC2
129 #undef DES_PTR
130 #undef D_ENCRYPT
131 #undef des_encrypt
132 #undef des_encrypt2
133 #undef des_encrypt3
134 #undef des_decrypt3
135 #define des_encrypt des_encrypt_u16_cisc_idx
136 #define des_encrypt2 des_encrypt2_u16_cisc_idx
137 #define des_encrypt3 des_encrypt3_u16_cisc_idx
138 #define des_decrypt3 des_decrypt3_u16_cisc_idx
139 #undef HEADER_DES_LOCL_H
140 #include "des_enc.c"
141
142 #undef DES_UNROLL
143 #define DES_RISC1
144 #undef DES_RISC2
145 #undef DES_PTR
146 #undef D_ENCRYPT
147 #undef des_encrypt
148 #undef des_encrypt2
149 #undef des_encrypt3
150 #undef des_decrypt3
151 #define des_encrypt des_encrypt_u4_risc1_idx
152 #define des_encrypt2 des_encrypt2_u4_risc1_idx
153 #define des_encrypt3 des_encrypt3_u4_risc1_idx
154 #define des_decrypt3 des_decrypt3_u4_risc1_idx
155 #undef HEADER_DES_LOCL_H
156 #include "des_enc.c"
157
158 #endif
159
160 #ifdef PART2
161
162 #undef DES_UNROLL
163 #undef DES_RISC1
164 #define DES_RISC2
165 #undef DES_PTR
166 #undef D_ENCRYPT
167 #undef des_encrypt
168 #undef des_encrypt2
169 #undef des_encrypt3
170 #undef des_decrypt3
171 #define des_encrypt des_encrypt_u4_risc2_idx
172 #define des_encrypt2 des_encrypt2_u4_risc2_idx
173 #define des_encrypt3 des_encrypt3_u4_risc2_idx
174 #define des_decrypt3 des_decrypt3_u4_risc2_idx
175 #undef HEADER_DES_LOCL_H
176 #include "des_enc.c"
177
178 #define DES_UNROLL
179 #define DES_RISC1
180 #undef DES_RISC2
181 #undef DES_PTR
182 #undef D_ENCRYPT
183 #undef des_encrypt
184 #undef des_encrypt2
185 #undef des_encrypt3
186 #undef des_decrypt3
187 #define des_encrypt des_encrypt_u16_risc1_idx
188 #define des_encrypt2 des_encrypt2_u16_risc1_idx
189 #define des_encrypt3 des_encrypt3_u16_risc1_idx
190 #define des_decrypt3 des_decrypt3_u16_risc1_idx
191 #undef HEADER_DES_LOCL_H
192 #include "des_enc.c"
193
194 #define DES_UNROLL
195 #undef DES_RISC1
196 #define DES_RISC2
197 #undef DES_PTR
198 #undef D_ENCRYPT
199 #undef des_encrypt
200 #undef des_encrypt2
201 #undef des_encrypt3
202 #undef des_decrypt3
203 #define des_encrypt des_encrypt_u16_risc2_idx
204 #define des_encrypt2 des_encrypt2_u16_risc2_idx
205 #define des_encrypt3 des_encrypt3_u16_risc2_idx
206 #define des_decrypt3 des_decrypt3_u16_risc2_idx
207 #undef HEADER_DES_LOCL_H
208 #include "des_enc.c"
209
210 #endif
211
212 #ifdef PART3
213
214 #undef DES_UNROLL
215 #undef DES_RISC1
216 #undef DES_RISC2
217 #define DES_PTR
218 #undef D_ENCRYPT
219 #undef des_encrypt
220 #undef des_encrypt2
221 #undef des_encrypt3
222 #undef des_decrypt3
223 #define des_encrypt des_encrypt_u4_cisc_ptr
224 #define des_encrypt2 des_encrypt2_u4_cisc_ptr
225 #define des_encrypt3 des_encrypt3_u4_cisc_ptr
226 #define des_decrypt3 des_decrypt3_u4_cisc_ptr
227 #undef HEADER_DES_LOCL_H
228 #include "des_enc.c"
229
230 #define DES_UNROLL
231 #undef DES_RISC1
232 #undef DES_RISC2
233 #define DES_PTR
234 #undef D_ENCRYPT
235 #undef des_encrypt
236 #undef des_encrypt2
237 #undef des_encrypt3
238 #undef des_decrypt3
239 #define des_encrypt des_encrypt_u16_cisc_ptr
240 #define des_encrypt2 des_encrypt2_u16_cisc_ptr
241 #define des_encrypt3 des_encrypt3_u16_cisc_ptr
242 #define des_decrypt3 des_decrypt3_u16_cisc_ptr
243 #undef HEADER_DES_LOCL_H
244 #include "des_enc.c"
245
246 #undef DES_UNROLL
247 #define DES_RISC1
248 #undef DES_RISC2
249 #define DES_PTR
250 #undef D_ENCRYPT
251 #undef des_encrypt
252 #undef des_encrypt2
253 #undef des_encrypt3
254 #undef des_decrypt3
255 #define des_encrypt des_encrypt_u4_risc1_ptr
256 #define des_encrypt2 des_encrypt2_u4_risc1_ptr
257 #define des_encrypt3 des_encrypt3_u4_risc1_ptr
258 #define des_decrypt3 des_decrypt3_u4_risc1_ptr
259 #undef HEADER_DES_LOCL_H
260 #include "des_enc.c"
261
262 #endif
263
264 #ifdef PART4
265
266 #undef DES_UNROLL
267 #undef DES_RISC1
268 #define DES_RISC2
269 #define DES_PTR
270 #undef D_ENCRYPT
271 #undef des_encrypt
272 #undef des_encrypt2
273 #undef des_encrypt3
274 #undef des_decrypt3
275 #define des_encrypt des_encrypt_u4_risc2_ptr
276 #define des_encrypt2 des_encrypt2_u4_risc2_ptr
277 #define des_encrypt3 des_encrypt3_u4_risc2_ptr
278 #define des_decrypt3 des_decrypt3_u4_risc2_ptr
279 #undef HEADER_DES_LOCL_H
280 #include "des_enc.c"
281
282 #define DES_UNROLL
283 #define DES_RISC1
284 #undef DES_RISC2
285 #define DES_PTR
286 #undef D_ENCRYPT
287 #undef des_encrypt
288 #undef des_encrypt2
289 #undef des_encrypt3
290 #undef des_decrypt3
291 #define des_encrypt des_encrypt_u16_risc1_ptr
292 #define des_encrypt2 des_encrypt2_u16_risc1_ptr
293 #define des_encrypt3 des_encrypt3_u16_risc1_ptr
294 #define des_decrypt3 des_decrypt3_u16_risc1_ptr
295 #undef HEADER_DES_LOCL_H
296 #include "des_enc.c"
297
298 #define DES_UNROLL
299 #undef DES_RISC1
300 #define DES_RISC2
301 #define DES_PTR
302 #undef D_ENCRYPT
303 #undef des_encrypt
304 #undef des_encrypt2
305 #undef des_encrypt3
306 #undef des_decrypt3
307 #define des_encrypt des_encrypt_u16_risc2_ptr
308 #define des_encrypt2 des_encrypt2_u16_risc2_ptr
309 #define des_encrypt3 des_encrypt3_u16_risc2_ptr
310 #define des_decrypt3 des_decrypt3_u16_risc2_ptr
311 #undef HEADER_DES_LOCL_H
312 #include "des_enc.c"
313
314 #endif
315
316 /* The following if from times(3) man page. It may need to be changed */
317 #ifndef HZ
318 #ifndef CLK_TCK
319 #ifndef VMS
320 #define HZ 100.0
321 #else /* VMS */
322 #define HZ 100.0
323 #endif
324 #else /* CLK_TCK */
325 #define HZ ((double)CLK_TCK)
326 #endif
327 #endif
328
329 #define BUFSIZE ((long)1024)
330 long run=0;
331
332 #ifndef NOPROTO
333 double Time_F(int s);
334 #else
335 double Time_F();
336 #endif
337
338 #ifdef SIGALRM
339 #if defined(__STDC__) || defined(sgi)
340 #define SIGRETTYPE void
341 #else
342 #define SIGRETTYPE int
343 #endif
344
345 #ifndef NOPROTO
346 SIGRETTYPE sig_done(int sig);
347 #else
348 SIGRETTYPE sig_done();
349 #endif
350
351 SIGRETTYPE sig_done(sig)
352 int sig;
353 {
354 signal(SIGALRM,sig_done);
355 run=0;
356 #ifdef LINT
357 sig=sig;
358 #endif
359 }
360 #endif
361
362 #define START 0
363 #define STOP 1
364
365 double Time_F(s)
366 int s;
367 {
368 double ret;
369 #ifdef TIMES
370 static struct tms tstart,tend;
371
372 if (s == START)
373 {
374 times(&tstart);
375 return(0);
376 }
377 else
378 {
379 times(&tend);
380 ret=((double)(tend.tms_utime-tstart.tms_utime))/HZ;
381 return((ret == 0.0)?1e-6:ret);
382 }
383 #else /* !times() */
384 static struct timeb tstart,tend;
385 long i;
386
387 if (s == START)
388 {
389 ftime(&tstart);
390 return(0);
391 }
392 else
393 {
394 ftime(&tend);
395 i=(long)tend.millitm-(long)tstart.millitm;
396 ret=((double)(tend.time-tstart.time))+((double)i)/1000.0;
397 return((ret == 0.0)?1e-6:ret);
398 }
399 #endif
400 }
401
402 #ifdef SIGALRM
403 #define print_name(name) fprintf(stderr,"Doing %s's for 10 seconds\n",name); alarm(10);
404 #else
405 #define print_name(name) fprintf(stderr,"Doing %s %ld times\n",name,cb);
406 #endif
407
408 #define time_it(func,name,index) \
409 print_name(name); \
410 Time_F(START); \
411 for (count=0,run=1; COND(cb); count++) \
412 { \
413 unsigned long d[2]; \
414 func(d,&(sch[0]),DES_ENCRYPT); \
415 } \
416 tm[index]=Time_F(STOP); \
417 fprintf(stderr,"%ld %s's in %.2f second\n",count,name,tm[index]); \
418 tm[index]=((double)COUNT(cb))/tm[index];
419
420 #define print_it(name,index) \
421 fprintf(stderr,"%s bytes per sec = %12.2f (%5.1fuS)\n",name, \
422 tm[index]*8,1.0e6/tm[index]);
423
424 int main(argc,argv)
425 int argc;
426 char **argv;
427 {
428 long count;
429 static unsigned char buf[BUFSIZE];
430 static des_cblock key ={0x12,0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0};
431 static des_cblock key2={0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0,0x12};
432 static des_cblock key3={0x56,0x78,0x9a,0xbc,0xde,0xf0,0x12,0x34};
433 des_key_schedule sch,sch2,sch3;
434 double d,tm[16],max=0;
435 int rank[16];
436 char *str[16];
437 int max_idx=0,i,num=0,j;
438 #ifndef SIGALARM
439 long ca,cb,cc,cd,ce;
440 #endif
441
442 for (i=0; i<12; i++)
443 {
444 tm[i]=0.0;
445 rank[i]=0;
446 }
447
448 #ifndef TIMES
449 fprintf(stderr,"To get the most acurate results, try to run this\n");
450 fprintf(stderr,"program when this computer is idle.\n");
451 #endif
452
453 des_set_key((C_Block *)key,sch);
454 des_set_key((C_Block *)key2,sch2);
455 des_set_key((C_Block *)key3,sch3);
456
457 #ifndef SIGALRM
458 fprintf(stderr,"First we calculate the approximate speed ...\n");
459 des_set_key((C_Block *)key,sch);
460 count=10;
461 do {
462 long i;
463 unsigned long data[2];
464
465 count*=2;
466 Time_F(START);
467 for (i=count; i; i--)
468 des_encrypt(data,&(sch[0]),DES_ENCRYPT);
469 d=Time_F(STOP);
470 } while (d < 3.0);
471 ca=count;
472 cb=count*3;
473 cc=count*3*8/BUFSIZE+1;
474 cd=count*8/BUFSIZE+1;
475
476 ce=count/20+1;
477 #define COND(d) (count != (d))
478 #define COUNT(d) (d)
479 #else
480 #define COND(c) (run)
481 #define COUNT(d) (count)
482 signal(SIGALRM,sig_done);
483 alarm(10);
484 #endif
485
486 #ifdef PART1
487 time_it(des_encrypt_u4_cisc_idx, "des_encrypt_u4_cisc_idx ", 0);
488 time_it(des_encrypt_u16_cisc_idx, "des_encrypt_u16_cisc_idx ", 1);
489 time_it(des_encrypt_u4_risc1_idx, "des_encrypt_u4_risc1_idx ", 2);
490 num+=3;
491 #endif
492 #ifdef PART2
493 time_it(des_encrypt_u16_risc1_idx,"des_encrypt_u16_risc1_idx", 3);
494 time_it(des_encrypt_u4_risc2_idx, "des_encrypt_u4_risc2_idx ", 4);
495 time_it(des_encrypt_u16_risc2_idx,"des_encrypt_u16_risc2_idx", 5);
496 num+=3;
497 #endif
498 #ifdef PART3
499 time_it(des_encrypt_u4_cisc_ptr, "des_encrypt_u4_cisc_ptr ", 6);
500 time_it(des_encrypt_u16_cisc_ptr, "des_encrypt_u16_cisc_ptr ", 7);
501 time_it(des_encrypt_u4_risc1_ptr, "des_encrypt_u4_risc1_ptr ", 8);
502 num+=3;
503 #endif
504 #ifdef PART4
505 time_it(des_encrypt_u16_risc1_ptr,"des_encrypt_u16_risc1_ptr", 9);
506 time_it(des_encrypt_u4_risc2_ptr, "des_encrypt_u4_risc2_ptr ",10);
507 time_it(des_encrypt_u16_risc2_ptr,"des_encrypt_u16_risc2_ptr",11);
508 num+=3;
509 #endif
510
511 #ifdef PART1
512 str[0]=" 4 c i";
513 print_it("des_encrypt_u4_cisc_idx ",0);
514 max=tm[0];
515 max_idx=0;
516 str[1]="16 c i";
517 print_it("des_encrypt_u16_cisc_idx ",1);
518 if (max < tm[1]) { max=tm[1]; max_idx=1; }
519 str[2]=" 4 r1 i";
520 print_it("des_encrypt_u4_risc1_idx ",2);
521 if (max < tm[2]) { max=tm[2]; max_idx=2; }
522 #endif
523 #ifdef PART2
524 str[3]="16 r1 i";
525 print_it("des_encrypt_u16_risc1_idx",3);
526 if (max < tm[3]) { max=tm[3]; max_idx=3; }
527 str[4]=" 4 r2 i";
528 print_it("des_encrypt_u4_risc2_idx ",4);
529 if (max < tm[4]) { max=tm[4]; max_idx=4; }
530 str[5]="16 r2 i";
531 print_it("des_encrypt_u16_risc2_idx",5);
532 if (max < tm[5]) { max=tm[5]; max_idx=5; }
533 #endif
534 #ifdef PART3
535 str[6]=" 4 c p";
536 print_it("des_encrypt_u4_cisc_ptr ",6);
537 if (max < tm[6]) { max=tm[6]; max_idx=6; }
538 str[7]="16 c p";
539 print_it("des_encrypt_u16_cisc_ptr ",7);
540 if (max < tm[7]) { max=tm[7]; max_idx=7; }
541 str[8]=" 4 r1 p";
542 print_it("des_encrypt_u4_risc1_ptr ",8);
543 if (max < tm[8]) { max=tm[8]; max_idx=8; }
544 #endif
545 #ifdef PART4
546 str[9]="16 r1 p";
547 print_it("des_encrypt_u16_risc1_ptr",9);
548 if (max < tm[9]) { max=tm[9]; max_idx=9; }
549 str[10]=" 4 r2 p";
550 print_it("des_encrypt_u4_risc2_ptr ",10);
551 if (max < tm[10]) { max=tm[10]; max_idx=10; }
552 str[11]="16 r2 p";
553 print_it("des_encrypt_u16_risc2_ptr",11);
554 if (max < tm[11]) { max=tm[11]; max_idx=11; }
555 #endif
556 printf("options des ecb/s\n");
557 printf("%s %12.2f 100.0%%\n",str[max_idx],tm[max_idx]);
558 d=tm[max_idx];
559 tm[max_idx]= -2.0;
560 max= -1.0;
561 for (;;)
562 {
563 for (i=0; i<12; i++)
564 {
565 if (max < tm[i]) { max=tm[i]; j=i; }
566 }
567 if (max < 0.0) break;
568 printf("%s %12.2f %4.1f%%\n",str[j],tm[j],tm[j]/d*100.0);
569 tm[j]= -2.0;
570 max= -1.0;
571 }
572
573 switch (max_idx)
574 {
575 case 0:
576 printf("-DDES_DEFAULT_OPTIONS\n");
577 break;
578 case 1:
579 printf("-DDES_UNROLL\n");
580 break;
581 case 2:
582 printf("-DDES_RISC1\n");
583 break;
584 case 3:
585 printf("-DDES_UNROLL -DDES_RISC1\n");
586 break;
587 case 4:
588 printf("-DDES_RISC2\n");
589 break;
590 case 5:
591 printf("-DDES_UNROLL -DDES_RISC2\n");
592 break;
593 case 6:
594 printf("-DDES_PTR\n");
595 break;
596 case 7:
597 printf("-DDES_UNROLL -DDES_PTR\n");
598 break;
599 case 8:
600 printf("-DDES_RISC1 -DDES_PTR\n");
601 break;
602 case 9:
603 printf("-DDES_UNROLL -DDES_RISC1 -DDES_PTR\n");
604 break;
605 case 10:
606 printf("-DDES_RISC2 -DDES_PTR\n");
607 break;
608 case 11:
609 printf("-DDES_UNROLL -DDES_RISC2 -DDES_PTR\n");
610 break;
611 }
612 exit(0);
613 #if defined(LINT) || defined(MSDOS)
614 return(0);
615 #endif
616 }
617