1 /* crypto/des/des_opts.c */
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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.
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).
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.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
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)"
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
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.]
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. */
79 #include <sys/types.h>
80 #include <sys/times.h>
87 time_t tms_uchild; /* I dunno... */
88 time_t tms_uchildsys; /* so these names are a guess :-) */
92 #include <sys/timeb.h>
95 #if defined(sun) || defined(__ultrix)
98 #include <sys/param.h>
104 #define DES_DEFAULT_OPTIONS
106 #if !defined(PART1) && !defined(PART2) && !defined(PART3) && !defined(PART4)
120 #define des_encrypt des_encrypt_u4_cisc_idx
121 #define des_encrypt2 des_encrypt2_u4_cisc_idx
122 #define des_encrypt3 des_encrypt3_u4_cisc_idx
123 #define des_decrypt3 des_decrypt3_u4_cisc_idx
124 #undef HEADER_DES_LOCL_H
136 #define des_encrypt des_encrypt_u16_cisc_idx
137 #define des_encrypt2 des_encrypt2_u16_cisc_idx
138 #define des_encrypt3 des_encrypt3_u16_cisc_idx
139 #define des_decrypt3 des_decrypt3_u16_cisc_idx
140 #undef HEADER_DES_LOCL_H
152 #define des_encrypt des_encrypt_u4_risc1_idx
153 #define des_encrypt2 des_encrypt2_u4_risc1_idx
154 #define des_encrypt3 des_encrypt3_u4_risc1_idx
155 #define des_decrypt3 des_decrypt3_u4_risc1_idx
156 #undef HEADER_DES_LOCL_H
172 #define des_encrypt des_encrypt_u4_risc2_idx
173 #define des_encrypt2 des_encrypt2_u4_risc2_idx
174 #define des_encrypt3 des_encrypt3_u4_risc2_idx
175 #define des_decrypt3 des_decrypt3_u4_risc2_idx
176 #undef HEADER_DES_LOCL_H
188 #define des_encrypt des_encrypt_u16_risc1_idx
189 #define des_encrypt2 des_encrypt2_u16_risc1_idx
190 #define des_encrypt3 des_encrypt3_u16_risc1_idx
191 #define des_decrypt3 des_decrypt3_u16_risc1_idx
192 #undef HEADER_DES_LOCL_H
204 #define des_encrypt des_encrypt_u16_risc2_idx
205 #define des_encrypt2 des_encrypt2_u16_risc2_idx
206 #define des_encrypt3 des_encrypt3_u16_risc2_idx
207 #define des_decrypt3 des_decrypt3_u16_risc2_idx
208 #undef HEADER_DES_LOCL_H
224 #define des_encrypt des_encrypt_u4_cisc_ptr
225 #define des_encrypt2 des_encrypt2_u4_cisc_ptr
226 #define des_encrypt3 des_encrypt3_u4_cisc_ptr
227 #define des_decrypt3 des_decrypt3_u4_cisc_ptr
228 #undef HEADER_DES_LOCL_H
240 #define des_encrypt des_encrypt_u16_cisc_ptr
241 #define des_encrypt2 des_encrypt2_u16_cisc_ptr
242 #define des_encrypt3 des_encrypt3_u16_cisc_ptr
243 #define des_decrypt3 des_decrypt3_u16_cisc_ptr
244 #undef HEADER_DES_LOCL_H
256 #define des_encrypt des_encrypt_u4_risc1_ptr
257 #define des_encrypt2 des_encrypt2_u4_risc1_ptr
258 #define des_encrypt3 des_encrypt3_u4_risc1_ptr
259 #define des_decrypt3 des_decrypt3_u4_risc1_ptr
260 #undef HEADER_DES_LOCL_H
276 #define des_encrypt des_encrypt_u4_risc2_ptr
277 #define des_encrypt2 des_encrypt2_u4_risc2_ptr
278 #define des_encrypt3 des_encrypt3_u4_risc2_ptr
279 #define des_decrypt3 des_decrypt3_u4_risc2_ptr
280 #undef HEADER_DES_LOCL_H
292 #define des_encrypt des_encrypt_u16_risc1_ptr
293 #define des_encrypt2 des_encrypt2_u16_risc1_ptr
294 #define des_encrypt3 des_encrypt3_u16_risc1_ptr
295 #define des_decrypt3 des_decrypt3_u16_risc1_ptr
296 #undef HEADER_DES_LOCL_H
308 #define des_encrypt des_encrypt_u16_risc2_ptr
309 #define des_encrypt2 des_encrypt2_u16_risc2_ptr
310 #define des_encrypt3 des_encrypt3_u16_risc2_ptr
311 #define des_decrypt3 des_decrypt3_u16_risc2_ptr
312 #undef HEADER_DES_LOCL_H
317 /* The following if from times(3) man page. It may need to be changed */
320 # ifndef _BSD_CLK_TCK_ /* FreeBSD fix */
326 # else /* _BSD_CLK_TCK_ */
327 # define HZ ((double)_BSD_CLK_TCK_)
330 # define HZ ((double)CLK_TCK)
334 #define BUFSIZE ((long)1024)
338 double Time_F(int s);
344 #if defined(__STDC__) || defined(sgi)
345 #define SIGRETTYPE void
347 #define SIGRETTYPE int
351 SIGRETTYPE sig_done(int sig);
353 SIGRETTYPE sig_done();
356 SIGRETTYPE sig_done(sig)
359 signal(SIGALRM,sig_done);
375 static struct tms tstart,tend;
385 ret=((double)(tend.tms_utime-tstart.tms_utime))/HZ;
386 return((ret == 0.0)?1e-6:ret);
389 static struct timeb tstart,tend;
400 i=(long)tend.millitm-(long)tstart.millitm;
401 ret=((double)(tend.time-tstart.time))+((double)i)/1000.0;
402 return((ret == 0.0)?1e-6:ret);
408 #define print_name(name) fprintf(stderr,"Doing %s's for 10 seconds\n",name); alarm(10);
410 #define print_name(name) fprintf(stderr,"Doing %s %ld times\n",name,cb);
413 #define time_it(func,name,index) \
416 for (count=0,run=1; COND(cb); count++) \
418 unsigned long d[2]; \
419 func(d,&(sch[0]),DES_ENCRYPT); \
421 tm[index]=Time_F(STOP); \
422 fprintf(stderr,"%ld %s's in %.2f second\n",count,name,tm[index]); \
423 tm[index]=((double)COUNT(cb))/tm[index];
425 #define print_it(name,index) \
426 fprintf(stderr,"%s bytes per sec = %12.2f (%5.1fuS)\n",name, \
427 tm[index]*8,1.0e6/tm[index]);
434 static unsigned char buf[BUFSIZE];
435 static des_cblock key ={0x12,0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0};
436 static des_cblock key2={0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0,0x12};
437 static des_cblock key3={0x56,0x78,0x9a,0xbc,0xde,0xf0,0x12,0x34};
438 des_key_schedule sch,sch2,sch3;
439 double d,tm[16],max=0;
442 int max_idx=0,i,num=0,j;
454 fprintf(stderr,"To get the most acurate results, try to run this\n");
455 fprintf(stderr,"program when this computer is idle.\n");
458 des_set_key((C_Block *)key,sch);
459 des_set_key((C_Block *)key2,sch2);
460 des_set_key((C_Block *)key3,sch3);
463 fprintf(stderr,"First we calculate the approximate speed ...\n");
464 des_set_key((C_Block *)key,sch);
468 unsigned long data[2];
472 for (i=count; i; i--)
473 des_encrypt(data,&(sch[0]),DES_ENCRYPT);
478 cc=count*3*8/BUFSIZE+1;
479 cd=count*8/BUFSIZE+1;
482 #define COND(d) (count != (d))
485 #define COND(c) (run)
486 #define COUNT(d) (count)
487 signal(SIGALRM,sig_done);
492 time_it(des_encrypt_u4_cisc_idx, "des_encrypt_u4_cisc_idx ", 0);
493 time_it(des_encrypt_u16_cisc_idx, "des_encrypt_u16_cisc_idx ", 1);
494 time_it(des_encrypt_u4_risc1_idx, "des_encrypt_u4_risc1_idx ", 2);
498 time_it(des_encrypt_u16_risc1_idx,"des_encrypt_u16_risc1_idx", 3);
499 time_it(des_encrypt_u4_risc2_idx, "des_encrypt_u4_risc2_idx ", 4);
500 time_it(des_encrypt_u16_risc2_idx,"des_encrypt_u16_risc2_idx", 5);
504 time_it(des_encrypt_u4_cisc_ptr, "des_encrypt_u4_cisc_ptr ", 6);
505 time_it(des_encrypt_u16_cisc_ptr, "des_encrypt_u16_cisc_ptr ", 7);
506 time_it(des_encrypt_u4_risc1_ptr, "des_encrypt_u4_risc1_ptr ", 8);
510 time_it(des_encrypt_u16_risc1_ptr,"des_encrypt_u16_risc1_ptr", 9);
511 time_it(des_encrypt_u4_risc2_ptr, "des_encrypt_u4_risc2_ptr ",10);
512 time_it(des_encrypt_u16_risc2_ptr,"des_encrypt_u16_risc2_ptr",11);
518 print_it("des_encrypt_u4_cisc_idx ",0);
522 print_it("des_encrypt_u16_cisc_idx ",1);
523 if (max < tm[1]) { max=tm[1]; max_idx=1; }
525 print_it("des_encrypt_u4_risc1_idx ",2);
526 if (max < tm[2]) { max=tm[2]; max_idx=2; }
530 print_it("des_encrypt_u16_risc1_idx",3);
531 if (max < tm[3]) { max=tm[3]; max_idx=3; }
533 print_it("des_encrypt_u4_risc2_idx ",4);
534 if (max < tm[4]) { max=tm[4]; max_idx=4; }
536 print_it("des_encrypt_u16_risc2_idx",5);
537 if (max < tm[5]) { max=tm[5]; max_idx=5; }
541 print_it("des_encrypt_u4_cisc_ptr ",6);
542 if (max < tm[6]) { max=tm[6]; max_idx=6; }
544 print_it("des_encrypt_u16_cisc_ptr ",7);
545 if (max < tm[7]) { max=tm[7]; max_idx=7; }
547 print_it("des_encrypt_u4_risc1_ptr ",8);
548 if (max < tm[8]) { max=tm[8]; max_idx=8; }
552 print_it("des_encrypt_u16_risc1_ptr",9);
553 if (max < tm[9]) { max=tm[9]; max_idx=9; }
555 print_it("des_encrypt_u4_risc2_ptr ",10);
556 if (max < tm[10]) { max=tm[10]; max_idx=10; }
558 print_it("des_encrypt_u16_risc2_ptr",11);
559 if (max < tm[11]) { max=tm[11]; max_idx=11; }
561 printf("options des ecb/s\n");
562 printf("%s %12.2f 100.0%%\n",str[max_idx],tm[max_idx]);
570 if (max < tm[i]) { max=tm[i]; j=i; }
572 if (max < 0.0) break;
573 printf("%s %12.2f %4.1f%%\n",str[j],tm[j],tm[j]/d*100.0);
581 printf("-DDES_DEFAULT_OPTIONS\n");
584 printf("-DDES_UNROLL\n");
587 printf("-DDES_RISC1\n");
590 printf("-DDES_UNROLL -DDES_RISC1\n");
593 printf("-DDES_RISC2\n");
596 printf("-DDES_UNROLL -DDES_RISC2\n");
599 printf("-DDES_PTR\n");
602 printf("-DDES_UNROLL -DDES_PTR\n");
605 printf("-DDES_RISC1 -DDES_PTR\n");
608 printf("-DDES_UNROLL -DDES_RISC1 -DDES_PTR\n");
611 printf("-DDES_RISC2 -DDES_PTR\n");
614 printf("-DDES_UNROLL -DDES_RISC2 -DDES_PTR\n");
618 #if defined(LINT) || defined(MSDOS)