6c88a1c3d12a4927ae2b3616bbf50e0d6e361ab3
[openssl.git] / apps / speed.c
1 /* apps/speed.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 /* most of this code has been pilfered from my libdes speed.c program */
60
61 #undef SECONDS
62 #define SECONDS         3       
63 #define RSA_SECONDS     10
64 #define DSA_SECONDS     10
65
66 /* 11-Sep-92 Andrew Daviel   Support for Silicon Graphics IRIX added */
67 /* 06-Apr-92 Luke Brennan    Support for VMS and add extra signal calls */
68
69 #undef PROG
70 #define PROG speed_main
71
72 #include <stdio.h>
73 #include <stdlib.h>
74 #include <signal.h>
75 #include <string.h>
76 #include <math.h>
77 #include "apps.h"
78 #ifdef NO_STDIO
79 #define APPS_WIN16
80 #endif
81 #include "crypto.h"
82 #include "rand.h"
83 #include "err.h"
84
85 #ifndef MSDOS
86 #define TIMES
87 #endif
88
89 #ifndef VMS
90 #ifndef _IRIX
91 #include <time.h>
92 #endif
93 #ifdef TIMES
94 #include <sys/types.h>
95 #include <sys/times.h>
96 #endif
97 #else /* VMS */
98 #include <types.h>
99 struct tms {
100         time_t tms_utime;
101         time_t tms_stime;
102         time_t tms_uchild;      /* I dunno...  */
103         time_t tms_uchildsys;   /* so these names are a guess :-) */
104         }
105 #endif
106 #ifndef TIMES
107 #include <sys/timeb.h>
108 #endif
109
110 #if defined(sun) || defined(__ultrix)
111 #define _POSIX_SOURCE
112 #include <limits.h>
113 #include <sys/param.h>
114 #endif
115
116 #ifndef NO_DES
117 #include "des.h"
118 #endif
119 #ifndef NO_MD2
120 #include "md2.h"
121 #endif
122 #ifndef NO_MDC2
123 #include "mdc2.h"
124 #endif
125 #ifndef NO_MD5
126 #include "md5.h"
127 #include "hmac.h"
128 #include "evp.h"
129 #endif
130 #ifndef NO_SHA1
131 #include "sha.h"
132 #endif
133 #ifndef NO_RMD160
134 #include "ripemd.h"
135 #endif
136 #ifndef NO_RC4
137 #include "rc4.h"
138 #endif
139 #ifndef NO_RC5
140 #include "rc5.h"
141 #endif
142 #ifndef NO_RC2
143 #include "rc2.h"
144 #endif
145 #ifndef NO_IDEA
146 #include "idea.h"
147 #endif
148 #ifndef NO_BLOWFISH
149 #include "blowfish.h"
150 #endif
151 #ifndef NO_CAST
152 #include "cast.h"
153 #endif
154 #ifndef NO_RSA
155 #include "rsa.h"
156 #endif
157 #include "x509.h"
158 #include "./testrsa.h"
159 #ifndef NO_DSA
160 #include "./testdsa.h"
161 #endif
162
163 /* The following if from times(3) man page.  It may need to be changed */
164 #ifndef HZ
165 # ifndef CLK_TCK
166 #  ifndef _BSD_CLK_TCK_ /* FreeBSD hack */
167 #   ifndef VMS
168 #    define HZ  100.0
169 #   else /* VMS */
170 #    define HZ  100.0
171 #   endif
172 #  else /* _BSD_CLK_TCK_ */
173 #   define HZ ((double)_BSD_CLK_TCK_)
174 #  endif
175 # else /* CLK_TCK */
176 #  define HZ ((double)CLK_TCK)
177 # endif
178 #endif
179
180 #undef BUFSIZE
181 #define BUFSIZE ((long)1024*8+1)
182 int run=0;
183
184 #ifndef NOPROTO
185 static double Time_F(int s);
186 static void print_message(char *s,long num,int length);
187 static void pkey_print_message(char *str,char *str2,long num,int bits,int sec);
188 #else
189 static double Time_F();
190 static void print_message();
191 static void pkey_print_message();
192 #endif
193
194 #ifdef SIGALRM
195 #if defined(__STDC__) || defined(sgi) || defined(_AIX)
196 #define SIGRETTYPE void
197 #else
198 #define SIGRETTYPE int
199 #endif 
200
201 #ifndef NOPROTO
202 static SIGRETTYPE sig_done(int sig);
203 #else
204 static SIGRETTYPE sig_done();
205 #endif
206
207 static SIGRETTYPE sig_done(int sig)
208         {
209         signal(SIGALRM,sig_done);
210         run=0;
211 #ifdef LINT
212         sig=sig;
213 #endif
214         }
215 #endif
216
217 #define START   0
218 #define STOP    1
219
220 static double Time_F(int s)
221         {
222         double ret;
223 #ifdef TIMES
224         static struct tms tstart,tend;
225
226         if (s == START)
227                 {
228                 times(&tstart);
229                 return(0);
230                 }
231         else
232                 {
233                 times(&tend);
234                 ret=((double)(tend.tms_utime-tstart.tms_utime))/HZ;
235                 return((ret < 1e-3)?1e-3:ret);
236                 }
237 #else /* !times() */
238         static struct timeb tstart,tend;
239         long i;
240
241         if (s == START)
242                 {
243                 ftime(&tstart);
244                 return(0);
245                 }
246         else
247                 {
248                 ftime(&tend);
249                 i=(long)tend.millitm-(long)tstart.millitm;
250                 ret=((double)(tend.time-tstart.time))+((double)i)/1000.0;
251                 return((ret < 0.001)?0.001:ret);
252                 }
253 #endif
254         }
255
256 int MAIN(int argc, char **argv)
257         {
258         unsigned char *buf=NULL,*buf2=NULL;
259         int ret=1;
260 #define ALGOR_NUM       14
261 #define SIZE_NUM        5
262 #define RSA_NUM         4
263 #define DSA_NUM         3
264         long count,rsa_count;
265         int i,j,k,rsa_num,rsa_num2;
266 #ifndef NO_MD2
267         unsigned char md2[MD2_DIGEST_LENGTH];
268 #endif
269 #ifndef NO_MDC2
270         unsigned char mdc2[MDC2_DIGEST_LENGTH];
271 #endif
272 #ifndef NO_MD5
273         unsigned char md5[MD5_DIGEST_LENGTH];
274         unsigned char hmac[MD5_DIGEST_LENGTH];
275 #endif
276 #ifndef NO_SHA1
277         unsigned char sha[SHA_DIGEST_LENGTH];
278 #endif
279 #ifndef NO_RMD160
280         unsigned char rmd160[RIPEMD160_DIGEST_LENGTH];
281 #endif
282 #ifndef NO_RC4
283         RC4_KEY rc4_ks;
284 #endif
285 #ifndef NO_RC5
286         RC5_32_KEY rc5_ks;
287 #endif
288 #ifndef NO_RC2
289         RC2_KEY rc2_ks;
290 #endif
291 #ifndef NO_IDEA
292         IDEA_KEY_SCHEDULE idea_ks;
293 #endif
294 #ifndef NO_BLOWFISH
295         BF_KEY bf_ks;
296 #endif
297 #ifndef NO_CAST
298         CAST_KEY cast_ks;
299 #endif
300         static unsigned char key16[16]=
301                 {0x12,0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0,
302                  0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0,0x12};
303         unsigned char iv[8];
304 #ifndef NO_DES
305         static des_cblock key ={0x12,0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0};
306         static des_cblock key2={0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0,0x12};
307         static des_cblock key3={0x56,0x78,0x9a,0xbc,0xde,0xf0,0x12,0x34};
308         des_key_schedule sch,sch2,sch3;
309 #endif
310 #define D_MD2           0
311 #define D_MDC2          1
312 #define D_MD5           2
313 #define D_HMAC          3
314 #define D_SHA1          4
315 #define D_RMD160        5
316 #define D_RC4           6
317 #define D_CBC_DES       7
318 #define D_EDE3_DES      8
319 #define D_CBC_IDEA      9
320 #define D_CBC_RC2       10
321 #define D_CBC_RC5       11
322 #define D_CBC_BF        12
323 #define D_CBC_CAST      13
324         double d,results[ALGOR_NUM][SIZE_NUM];
325         static int lengths[SIZE_NUM]={8,64,256,1024,8*1024};
326         long c[ALGOR_NUM][SIZE_NUM];
327         static char *names[ALGOR_NUM]={
328                 "md2","mdc2","md5","hmac(md5)","sha1","rmd160","rc4",
329                 "des cbc","des ede3","idea cbc",
330                 "rc2 cbc","rc5-32/12 cbc","blowfish cbc","cast cbc"};
331 #define R_DSA_512       0
332 #define R_DSA_1024      1
333 #define R_DSA_2048      2
334 #define R_RSA_512       0
335 #define R_RSA_1024      1
336 #define R_RSA_2048      2
337 #define R_RSA_4096      3
338         RSA *rsa_key[RSA_NUM];
339         long rsa_c[RSA_NUM][2];
340 #ifndef NO_RSA
341         double rsa_results[RSA_NUM][2];
342         static unsigned int rsa_bits[RSA_NUM]={512,1024,2048,4096};
343         static unsigned char *rsa_data[RSA_NUM]=
344                 {test512,test1024,test2048,test4096};
345         static int rsa_data_length[RSA_NUM]={
346                 sizeof(test512),sizeof(test1024),
347                 sizeof(test2048),sizeof(test4096)};
348 #endif
349 #ifndef NO_DSA
350         DSA *dsa_key[DSA_NUM];
351         long dsa_c[DSA_NUM][2];
352         double dsa_results[DSA_NUM][2];
353         static unsigned int dsa_bits[DSA_NUM]={512,1024,2048};
354 #endif
355         int rsa_doit[RSA_NUM];
356         int dsa_doit[DSA_NUM];
357         int doit[ALGOR_NUM];
358         int pr_header=0;
359
360         apps_startup();
361 #ifdef NO_DSA
362         memset(dsa_key,0,sizeof(dsa_key));
363 #endif
364
365         if (bio_err == NULL)
366                 if ((bio_err=BIO_new(BIO_s_file())) != NULL)
367                         BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
368
369 #ifndef NO_RSA
370         memset(rsa_key,0,sizeof(rsa_key));
371         for (i=0; i<RSA_NUM; i++)
372                 rsa_key[i]=NULL;
373 #endif
374
375         if ((buf=(unsigned char *)Malloc((int)BUFSIZE)) == NULL)
376                 {
377                 BIO_printf(bio_err,"out of memory\n");
378                 goto end;
379                 }
380         if ((buf2=(unsigned char *)Malloc((int)BUFSIZE)) == NULL)
381                 {
382                 BIO_printf(bio_err,"out of memory\n");
383                 goto end;
384                 }
385
386         memset(c,0,sizeof(c));
387         memset(iv,0,sizeof(iv));
388
389         for (i=0; i<ALGOR_NUM; i++)
390                 doit[i]=0;
391         for (i=0; i<RSA_NUM; i++)
392                 rsa_doit[i]=0;
393         for (i=0; i<DSA_NUM; i++)
394                 dsa_doit[i]=0;
395         
396         j=0;
397         argc--;
398         argv++;
399         while (argc)
400                 {
401 #ifndef NO_MD2
402                 if      (strcmp(*argv,"md2") == 0) doit[D_MD2]=1;
403                 else
404 #endif
405 #ifndef NO_MDC2
406                         if (strcmp(*argv,"mdc2") == 0) doit[D_MDC2]=1;
407                 else
408 #endif
409 #ifndef NO_MD5
410                         if (strcmp(*argv,"md5") == 0) doit[D_MD5]=1;
411                 else
412 #endif
413 #ifndef NO_MD5
414                         if (strcmp(*argv,"hmac") == 0) doit[D_HMAC]=1;
415                 else
416 #endif
417 #ifndef NO_SHA1
418                         if (strcmp(*argv,"sha1") == 0) doit[D_SHA1]=1;
419                 else
420                         if (strcmp(*argv,"sha") == 0) doit[D_SHA1]=1;
421                 else
422 #endif
423 #ifndef NO_RMD160
424                         if (strcmp(*argv,"ripemd") == 0) doit[D_RMD160]=1;
425                 else
426                         if (strcmp(*argv,"rmd160") == 0) doit[D_RMD160]=1;
427                 else
428                         if (strcmp(*argv,"ripemd160") == 0) doit[D_RMD160]=1;
429                 else
430 #endif
431 #ifndef NO_RC4
432                         if (strcmp(*argv,"rc4") == 0) doit[D_RC4]=1;
433                 else 
434 #endif
435 #ifndef NO_DEF
436                         if (strcmp(*argv,"des-cbc") == 0) doit[D_CBC_DES]=1;
437                 else    if (strcmp(*argv,"des-ede3") == 0) doit[D_EDE3_DES]=1;
438                 else
439 #endif
440 #ifndef NO_RSA
441 #ifdef RSAref
442                         if (strcmp(*argv,"rsaref") == 0) 
443                         {
444                         RSA_set_default_method(RSA_PKCS1_RSAref());
445                         j--;
446                         }
447                 else
448 #endif
449                         if (strcmp(*argv,"openssl") == 0) 
450                         {
451                         RSA_set_default_method(RSA_PKCS1_SSLeay());
452                         j--;
453                         }
454                 else
455 #endif /* !NO_RSA */
456                      if (strcmp(*argv,"dsa512") == 0) dsa_doit[R_DSA_512]=2;
457                 else if (strcmp(*argv,"dsa1024") == 0) dsa_doit[R_DSA_1024]=2;
458                 else if (strcmp(*argv,"dsa2048") == 0) dsa_doit[R_DSA_2048]=2;
459                 else if (strcmp(*argv,"rsa512") == 0) rsa_doit[R_RSA_512]=2;
460                 else if (strcmp(*argv,"rsa1024") == 0) rsa_doit[R_RSA_1024]=2;
461                 else if (strcmp(*argv,"rsa2048") == 0) rsa_doit[R_RSA_2048]=2;
462                 else if (strcmp(*argv,"rsa4096") == 0) rsa_doit[R_RSA_4096]=2;
463                 else
464 #ifndef NO_RC2
465                      if (strcmp(*argv,"rc2-cbc") == 0) doit[D_CBC_RC2]=1;
466                 else if (strcmp(*argv,"rc2") == 0) doit[D_CBC_RC2]=1;
467                 else
468 #endif
469 #ifndef NO_RC5
470                      if (strcmp(*argv,"rc5-cbc") == 0) doit[D_CBC_RC5]=1;
471                 else if (strcmp(*argv,"rc5") == 0) doit[D_CBC_RC5]=1;
472                 else
473 #endif
474 #ifndef NO_IDEA
475                      if (strcmp(*argv,"idea-cbc") == 0) doit[D_CBC_IDEA]=1;
476                 else if (strcmp(*argv,"idea") == 0) doit[D_CBC_IDEA]=1;
477                 else
478 #endif
479 #ifndef NO_BLOWFISH
480                      if (strcmp(*argv,"bf-cbc") == 0) doit[D_CBC_BF]=1;
481                 else if (strcmp(*argv,"blowfish") == 0) doit[D_CBC_BF]=1;
482                 else if (strcmp(*argv,"bf") == 0) doit[D_CBC_BF]=1;
483                 else
484 #endif
485 #ifndef NO_CAST
486                      if (strcmp(*argv,"cast-cbc") == 0) doit[D_CBC_CAST]=1;
487                 else if (strcmp(*argv,"cast") == 0) doit[D_CBC_CAST]=1;
488                 else if (strcmp(*argv,"cast5") == 0) doit[D_CBC_CAST]=1;
489                 else
490 #endif
491 #ifndef NO_DES
492                         if (strcmp(*argv,"des") == 0)
493                         {
494                         doit[D_CBC_DES]=1;
495                         doit[D_EDE3_DES]=1;
496                         }
497                 else
498 #endif
499 #ifndef NO_RSA
500                         if (strcmp(*argv,"rsa") == 0)
501                         {
502                         rsa_doit[R_RSA_512]=1;
503                         rsa_doit[R_RSA_1024]=1;
504                         rsa_doit[R_RSA_2048]=1;
505                         rsa_doit[R_RSA_4096]=1;
506                         }
507                 else
508 #endif
509 #ifndef NO_DSA
510                         if (strcmp(*argv,"dsa") == 0)
511                         {
512                         dsa_doit[R_DSA_512]=1;
513                         dsa_doit[R_DSA_1024]=1;
514                         }
515                 else
516 #endif
517                         {
518                         BIO_printf(bio_err,"bad value, pick one of\n");
519                         BIO_printf(bio_err,"md2      mdc2       md5      hmac      sha1    rmd160\n");
520 #ifndef NO_IDEA
521                         BIO_printf(bio_err,"idea-cbc ");
522 #endif
523 #ifndef NO_RC2
524                         BIO_printf(bio_err,"rc2-cbc  ");
525 #endif
526 #ifndef NO_RC5
527                         BIO_printf(bio_err,"rc5-cbc  ");
528 #endif
529 #ifndef NO_BLOWFISH
530                         BIO_printf(bio_err,"bf-cbc");
531 #endif
532 #if !defined(NO_IDEA) && !defined(NO_RC2) && !defined(NO_BLOWFISH) && !defined(NO_RC5)
533                         BIO_printf(bio_err,"\n");
534 #endif
535                         BIO_printf(bio_err,"des-cbc  des-ede3 ");
536 #ifndef NO_RC4
537                         BIO_printf(bio_err,"rc4");
538 #endif
539 #ifndef NO_RSA
540                         BIO_printf(bio_err,"\nrsa512   rsa1024  rsa2048  rsa4096\n");
541 #endif
542 #ifndef NO_DSA
543                         BIO_printf(bio_err,"\ndsa512   dsa1024  dsa2048\n");
544 #endif
545                         BIO_printf(bio_err,"idea     rc2      des      rsa    blowfish\n");
546                         goto end;
547                         }
548                 argc--;
549                 argv++;
550                 j++;
551                 }
552
553         if (j == 0)
554                 {
555                 for (i=0; i<ALGOR_NUM; i++)
556                         doit[i]=1;
557                 for (i=0; i<RSA_NUM; i++)
558                         rsa_doit[i]=1;
559                 for (i=0; i<DSA_NUM; i++)
560                         dsa_doit[i]=1;
561                 }
562         for (i=0; i<ALGOR_NUM; i++)
563                 if (doit[i]) pr_header++;
564
565 #ifndef TIMES
566         BIO_printf(bio_err,"To get the most accurate results, try to run this\n");
567         BIO_printf(bio_err,"program when this computer is idle.\n");
568 #endif
569
570 #ifndef NO_RSA
571         for (i=0; i<RSA_NUM; i++)
572                 {
573                 unsigned char *p;
574
575                 p=rsa_data[i];
576                 rsa_key[i]=d2i_RSAPrivateKey(NULL,&p,rsa_data_length[i]);
577                 if (rsa_key[i] == NULL)
578                         {
579                         BIO_printf(bio_err,"internal error loading RSA key number %d\n",i);
580                         goto end;
581                         }
582 #if 0
583                 else
584                         {
585                         BIO_printf(bio_err,"Loaded RSA key, %d bit modulus and e= 0x",BN_num_bits(rsa_key[i]->n));
586                         BN_print(bio_err,rsa_key[i]->e);
587                         BIO_printf(bio_err,"\n");
588                         }
589 #endif
590                 }
591 #endif
592
593 #ifndef NO_DSA
594         dsa_key[0]=get_dsa512();
595         dsa_key[1]=get_dsa1024();
596         dsa_key[2]=get_dsa2048();
597 #endif
598
599 #ifndef NO_DES
600         des_set_key(key,sch);
601         des_set_key(key2,sch2);
602         des_set_key(key3,sch3);
603 #endif
604 #ifndef NO_IDEA
605         idea_set_encrypt_key(key16,&idea_ks);
606 #endif
607 #ifndef NO_RC4
608         RC4_set_key(&rc4_ks,16,key16);
609 #endif
610 #ifndef NO_RC2
611         RC2_set_key(&rc2_ks,16,key16,128);
612 #endif
613 #ifndef NO_RC5
614         RC5_32_set_key(&rc5_ks,16,key16,12);
615 #endif
616 #ifndef NO_BLOWFISH
617         BF_set_key(&bf_ks,16,key16);
618 #endif
619 #ifndef NO_CAST
620         CAST_set_key(&cast_ks,16,key16);
621 #endif
622
623         memset(rsa_c,0,sizeof(rsa_c));
624 #ifndef SIGALRM
625         BIO_printf(bio_err,"First we calculate the approximate speed ...\n");
626         count=10;
627         do      {
628                 long i;
629                 count*=2;
630                 Time_F(START);
631                 for (i=count; i; i--)
632                         des_ecb_encrypt(buf,buf, &(sch[0]),DES_ENCRYPT);
633                 d=Time_F(STOP);
634                 } while (d <3);
635         c[D_MD2][0]=count/10;
636         c[D_MDC2][0]=count/10;
637         c[D_MD5][0]=count;
638         c[D_HMAC][0]=count;
639         c[D_SHA1][0]=count;
640         c[D_RMD160][0]=count;
641         c[D_RC4][0]=count*5;
642         c[D_CBC_DES][0]=count;
643         c[D_EDE3_DES][0]=count/3;
644         c[D_CBC_IDEA][0]=count;
645         c[D_CBC_RC2][0]=count;
646         c[D_CBC_RC5][0]=count;
647         c[D_CBC_BF][0]=count;
648         c[D_CBC_CAST][0]=count;
649
650         for (i=1; i<SIZE_NUM; i++)
651                 {
652                 c[D_MD2][i]=c[D_MD2][0]*4*lengths[0]/lengths[i];
653                 c[D_MDC2][i]=c[D_MDC2][0]*4*lengths[0]/lengths[i];
654                 c[D_MD5][i]=c[D_MD5][0]*4*lengths[0]/lengths[i];
655                 c[D_HMAC][i]=c[D_HMAC][0]*4*lengths[0]/lengths[i];
656                 c[D_SHA1][i]=c[D_SHA1][0]*4*lengths[0]/lengths[i];
657                 c[D_RMD160][i]=c[D_RMD160][0]*4*lengths[0]/lengths[i];
658                 }
659         for (i=1; i<SIZE_NUM; i++)
660                 {
661                 long l0,l1;
662
663                 l0=(long)lengths[i-1];
664                 l1=(long)lengths[i];
665                 c[D_RC4][i]=c[D_RC4][i-1]*l0/l1;
666                 c[D_CBC_DES][i]=c[D_CBC_DES][i-1]*l0/l1;
667                 c[D_EDE3_DES][i]=c[D_EDE3_DES][i-1]*l0/l1;
668                 c[D_CBC_IDEA][i]=c[D_CBC_IDEA][i-1]*l0/l1;
669                 c[D_CBC_RC2][i]=c[D_CBC_RC2][i-1]*l0/l1;
670                 c[D_CBC_RC5][i]=c[D_CBC_RC5][i-1]*l0/l1;
671                 c[D_CBC_BF][i]=c[D_CBC_BF][i-1]*l0/l1;
672                 c[D_CBC_CAST][i]=c[D_CBC_CAST][i-1]*l0/l1;
673                 }
674         rsa_c[R_RSA_512][0]=count/2000;
675         rsa_c[R_RSA_512][1]=count/400;
676         for (i=1; i<RSA_NUM; i++)
677                 {
678                 rsa_c[i][0]=rsa_c[i-1][0]/8;
679                 rsa_c[i][1]=rsa_c[i-1][1]/4;
680                 if ((rsa_doit[i] <= 1) && (rsa_c[i][0] == 0))
681                         rsa_doit[i]=0;
682                 else
683                         {
684                         if (rsa_c[i][0] == 0)
685                                 {
686                                 rsa_c[i][0]=1;
687                                 rsa_c[i][1]=20;
688                                 }
689                         }                               
690                 }
691
692         dsa_c[R_DSA_512][0]=count/1000;
693         dsa_c[R_DSA_512][1]=count/1000/2;
694         for (i=1; i<DSA_NUM; i++)
695                 {
696                 dsa_c[i][0]=dsa_c[i-1][0]/4;
697                 dsa_c[i][1]=dsa_c[i-1][1]/4;
698                 if ((dsa_doit[i] <= 1) && (dsa_c[i][0] == 0))
699                         dsa_doit[i]=0;
700                 else
701                         {
702                         if (dsa_c[i] == 0)
703                                 {
704                                 dsa_c[i][0]=1;
705                                 dsa_c[i][1]=1;
706                                 }
707                         }                               
708                 }
709
710 #define COND(d) (count < (d))
711 #define COUNT(d) (d)
712 #else
713 #define COND(c) (run)
714 #define COUNT(d) (count)
715         signal(SIGALRM,sig_done);
716 #endif
717
718 #ifndef NO_MD2
719         if (doit[D_MD2])
720                 {
721                 for (j=0; j<SIZE_NUM; j++)
722                         {
723                         print_message(names[D_MD2],c[D_MD2][j],lengths[j]);
724                         Time_F(START);
725                         for (count=0,run=1; COND(c[D_MD2][j]); count++)
726                                 MD2(buf,(unsigned long)lengths[j],&(md2[0]));
727                         d=Time_F(STOP);
728                         BIO_printf(bio_err,"%ld %s's in %.2fs\n",
729                                 count,names[D_MD2],d);
730                         results[D_MD2][j]=((double)count)/d*lengths[j];
731                         }
732                 }
733 #endif
734 #ifndef NO_MDC2
735         if (doit[D_MDC2])
736                 {
737                 for (j=0; j<SIZE_NUM; j++)
738                         {
739                         print_message(names[D_MDC2],c[D_MDC2][j],lengths[j]);
740                         Time_F(START);
741                         for (count=0,run=1; COND(c[D_MDC2][j]); count++)
742                                 MDC2(buf,(unsigned long)lengths[j],&(mdc2[0]));
743                         d=Time_F(STOP);
744                         BIO_printf(bio_err,"%ld %s's in %.2fs\n",
745                                 count,names[D_MDC2],d);
746                         results[D_MDC2][j]=((double)count)/d*lengths[j];
747                         }
748                 }
749 #endif
750
751 #ifndef NO_MD5
752         if (doit[D_MD5])
753                 {
754                 for (j=0; j<SIZE_NUM; j++)
755                         {
756                         print_message(names[D_MD5],c[D_MD5][j],lengths[j]);
757                         Time_F(START);
758                         for (count=0,run=1; COND(c[D_MD5][j]); count++)
759                                 MD5(&(buf[0]),(unsigned long)lengths[j],&(md5[0]));
760                         d=Time_F(STOP);
761                         BIO_printf(bio_err,"%ld %s's in %.2fs\n",
762                                 count,names[D_MD5],d);
763                         results[D_MD5][j]=((double)count)/d*lengths[j];
764                         }
765                 }
766 #endif
767
768 #ifndef NO_MD5
769         if (doit[D_HMAC])
770                 {
771                 HMAC_CTX hctx;
772                 HMAC_Init(&hctx,(unsigned char *)"This is a key...",
773                         16,EVP_md5());
774
775                 for (j=0; j<SIZE_NUM; j++)
776                         {
777                         print_message(names[D_HMAC],c[D_HMAC][j],lengths[j]);
778                         Time_F(START);
779                         for (count=0,run=1; COND(c[D_HMAC][j]); count++)
780                                 {
781                                 HMAC_Init(&hctx,NULL,0,NULL);
782                                 HMAC_Update(&hctx,buf,lengths[j]);
783                                 HMAC_Final(&hctx,&(hmac[0]),NULL);
784                                 }
785                         d=Time_F(STOP);
786                         BIO_printf(bio_err,"%ld %s's in %.2fs\n",
787                                 count,names[D_HMAC],d);
788                         results[D_HMAC][j]=((double)count)/d*lengths[j];
789                         }
790                 }
791 #endif
792 #ifndef NO_SHA1
793         if (doit[D_SHA1])
794                 {
795                 for (j=0; j<SIZE_NUM; j++)
796                         {
797                         print_message(names[D_SHA1],c[D_SHA1][j],lengths[j]);
798                         Time_F(START);
799                         for (count=0,run=1; COND(c[D_SHA1][j]); count++)
800                                 SHA1(buf,(unsigned long)lengths[j],&(sha[0]));
801                         d=Time_F(STOP);
802                         BIO_printf(bio_err,"%ld %s's in %.2fs\n",
803                                 count,names[D_SHA1],d);
804                         results[D_SHA1][j]=((double)count)/d*lengths[j];
805                         }
806                 }
807 #endif
808 #ifndef NO_RMD160
809         if (doit[D_RMD160])
810                 {
811                 for (j=0; j<SIZE_NUM; j++)
812                         {
813                         print_message(names[D_RMD160],c[D_RMD160][j],lengths[j]);
814                         Time_F(START);
815                         for (count=0,run=1; COND(c[D_RMD160][j]); count++)
816                                 RIPEMD160(buf,(unsigned long)lengths[j],&(rmd160[0]));
817                         d=Time_F(STOP);
818                         BIO_printf(bio_err,"%ld %s's in %.2fs\n",
819                                 count,names[D_RMD160],d);
820                         results[D_RMD160][j]=((double)count)/d*lengths[j];
821                         }
822                 }
823 #endif
824 #ifndef NO_RC4
825         if (doit[D_RC4])
826                 {
827                 for (j=0; j<SIZE_NUM; j++)
828                         {
829                         print_message(names[D_RC4],c[D_RC4][j],lengths[j]);
830                         Time_F(START);
831                         for (count=0,run=1; COND(c[D_RC4][j]); count++)
832                                 RC4(&rc4_ks,(unsigned int)lengths[j],
833                                         buf,buf);
834                         d=Time_F(STOP);
835                         BIO_printf(bio_err,"%ld %s's in %.2fs\n",
836                                 count,names[D_RC4],d);
837                         results[D_RC4][j]=((double)count)/d*lengths[j];
838                         }
839                 }
840 #endif
841 #ifndef NO_DES
842         if (doit[D_CBC_DES])
843                 {
844                 for (j=0; j<SIZE_NUM; j++)
845                         {
846                         print_message(names[D_CBC_DES],c[D_CBC_DES][j],lengths[j]);
847                         Time_F(START);
848                         for (count=0,run=1; COND(c[D_CBC_DES][j]); count++)
849                                 des_ncbc_encrypt(buf,buf,lengths[j],sch,
850                                                  &(iv[0]),DES_ENCRYPT);
851                         d=Time_F(STOP);
852                         BIO_printf(bio_err,"%ld %s's in %.2fs\n",
853                                 count,names[D_CBC_DES],d);
854                         results[D_CBC_DES][j]=((double)count)/d*lengths[j];
855                         }
856                 }
857
858         if (doit[D_EDE3_DES])
859                 {
860                 for (j=0; j<SIZE_NUM; j++)
861                         {
862                         print_message(names[D_EDE3_DES],c[D_EDE3_DES][j],lengths[j]);
863                         Time_F(START);
864                         for (count=0,run=1; COND(c[D_EDE3_DES][j]); count++)
865                                 des_ede3_cbc_encrypt(buf,buf,lengths[j],
866                                                      sch,sch2,sch3,
867                                                      &(iv[0]),DES_ENCRYPT);
868                         d=Time_F(STOP);
869                         BIO_printf(bio_err,"%ld %s's in %.2fs\n",
870                                 count,names[D_EDE3_DES],d);
871                         results[D_EDE3_DES][j]=((double)count)/d*lengths[j];
872                         }
873                 }
874 #endif
875 #ifndef NO_IDEA
876         if (doit[D_CBC_IDEA])
877                 {
878                 for (j=0; j<SIZE_NUM; j++)
879                         {
880                         print_message(names[D_CBC_IDEA],c[D_CBC_IDEA][j],lengths[j]);
881                         Time_F(START);
882                         for (count=0,run=1; COND(c[D_CBC_IDEA][j]); count++)
883                                 idea_cbc_encrypt(buf,buf,
884                                         (unsigned long)lengths[j],&idea_ks,
885                                         (unsigned char *)&(iv[0]),IDEA_ENCRYPT);
886                         d=Time_F(STOP);
887                         BIO_printf(bio_err,"%ld %s's in %.2fs\n",
888                                 count,names[D_CBC_IDEA],d);
889                         results[D_CBC_IDEA][j]=((double)count)/d*lengths[j];
890                         }
891                 }
892 #endif
893 #ifndef NO_RC2
894         if (doit[D_CBC_RC2])
895                 {
896                 for (j=0; j<SIZE_NUM; j++)
897                         {
898                         print_message(names[D_CBC_RC2],c[D_CBC_RC2][j],lengths[j]);
899                         Time_F(START);
900                         for (count=0,run=1; COND(c[D_CBC_RC2][j]); count++)
901                                 RC2_cbc_encrypt(buf,buf,
902                                         (unsigned long)lengths[j],&rc2_ks,
903                                         (unsigned char *)&(iv[0]),RC2_ENCRYPT);
904                         d=Time_F(STOP);
905                         BIO_printf(bio_err,"%ld %s's in %.2fs\n",
906                                 count,names[D_CBC_RC2],d);
907                         results[D_CBC_RC2][j]=((double)count)/d*lengths[j];
908                         }
909                 }
910 #endif
911 #ifndef NO_RC5
912         if (doit[D_CBC_RC5])
913                 {
914                 for (j=0; j<SIZE_NUM; j++)
915                         {
916                         print_message(names[D_CBC_RC5],c[D_CBC_RC5][j],lengths[j]);
917                         Time_F(START);
918                         for (count=0,run=1; COND(c[D_CBC_RC5][j]); count++)
919                                 RC5_32_cbc_encrypt(buf,buf,
920                                         (unsigned long)lengths[j],&rc5_ks,
921                                         (unsigned char *)&(iv[0]),RC5_ENCRYPT);
922                         d=Time_F(STOP);
923                         BIO_printf(bio_err,"%ld %s's in %.2fs\n",
924                                 count,names[D_CBC_RC5],d);
925                         results[D_CBC_RC5][j]=((double)count)/d*lengths[j];
926                         }
927                 }
928 #endif
929 #ifndef NO_BLOWFISH
930         if (doit[D_CBC_BF])
931                 {
932                 for (j=0; j<SIZE_NUM; j++)
933                         {
934                         print_message(names[D_CBC_BF],c[D_CBC_BF][j],lengths[j]);
935                         Time_F(START);
936                         for (count=0,run=1; COND(c[D_CBC_BF][j]); count++)
937                                 BF_cbc_encrypt(buf,buf,
938                                         (unsigned long)lengths[j],&bf_ks,
939                                         (unsigned char *)&(iv[0]),BF_ENCRYPT);
940                         d=Time_F(STOP);
941                         BIO_printf(bio_err,"%ld %s's in %.2fs\n",
942                                 count,names[D_CBC_BF],d);
943                         results[D_CBC_BF][j]=((double)count)/d*lengths[j];
944                         }
945                 }
946 #endif
947 #ifndef NO_CAST
948         if (doit[D_CBC_CAST])
949                 {
950                 for (j=0; j<SIZE_NUM; j++)
951                         {
952                         print_message(names[D_CBC_CAST],c[D_CBC_CAST][j],lengths[j]);
953                         Time_F(START);
954                         for (count=0,run=1; COND(c[D_CBC_CAST][j]); count++)
955                                 CAST_cbc_encrypt(buf,buf,
956                                         (unsigned long)lengths[j],&cast_ks,
957                                         (unsigned char *)&(iv[0]),CAST_ENCRYPT);
958                         d=Time_F(STOP);
959                         BIO_printf(bio_err,"%ld %s's in %.2fs\n",
960                                 count,names[D_CBC_CAST],d);
961                         results[D_CBC_CAST][j]=((double)count)/d*lengths[j];
962                         }
963                 }
964 #endif
965
966         RAND_bytes(buf,30);
967 #ifndef NO_RSA
968         for (j=0; j<RSA_NUM; j++)
969                 {
970                 if (!rsa_doit[j]) continue;
971                 rsa_num=RSA_private_encrypt(30,buf,buf2,rsa_key[j],
972                         RSA_PKCS1_PADDING);
973                 pkey_print_message("private","rsa",rsa_c[j][0],rsa_bits[j],
974                         RSA_SECONDS);
975 /*              RSA_blinding_on(rsa_key[j],NULL); */
976                 Time_F(START);
977                 for (count=0,run=1; COND(rsa_c[j][0]); count++)
978                         {
979                         rsa_num=RSA_private_encrypt(30,buf,buf2,rsa_key[j],
980                                 RSA_PKCS1_PADDING);
981                         if (rsa_num <= 0)
982                                 {
983                                 BIO_printf(bio_err,"RSA private encrypt failure\n");
984                                 ERR_print_errors(bio_err);
985                                 count=1;
986                                 break;
987                                 }
988                         }
989                 d=Time_F(STOP);
990                 BIO_printf(bio_err,"%ld %d bit private RSA's in %.2fs\n",
991                         count,rsa_bits[j],d);
992                 rsa_results[j][0]=d/(double)count;
993                 rsa_count=count;
994
995 #if 1
996                 rsa_num2=RSA_public_decrypt(rsa_num,buf2,buf,rsa_key[j],
997                         RSA_PKCS1_PADDING);
998                 pkey_print_message("public","rsa",rsa_c[j][1],rsa_bits[j],
999                         RSA_SECONDS);
1000                 Time_F(START);
1001                 for (count=0,run=1; COND(rsa_c[j][1]); count++)
1002                         {
1003                         rsa_num2=RSA_public_decrypt(rsa_num,buf2,buf,rsa_key[j],
1004                                 RSA_PKCS1_PADDING);
1005                         if (rsa_num2 <= 0)
1006                                 {
1007                                 BIO_printf(bio_err,"RSA public encrypt failure\n");
1008                                 ERR_print_errors(bio_err);
1009                                 count=1;
1010                                 break;
1011                                 }
1012                         }
1013                 d=Time_F(STOP);
1014                 BIO_printf(bio_err,"%ld %d bit public RSA's in %.2fs\n",
1015                         count,rsa_bits[j],d);
1016                 rsa_results[j][1]=d/(double)count;
1017 #endif
1018
1019                 if (rsa_count <= 1)
1020                         {
1021                         /* if longer than 10s, don't do any more */
1022                         for (j++; j<RSA_NUM; j++)
1023                                 rsa_doit[j]=0;
1024                         }
1025                 }
1026 #endif
1027
1028         RAND_bytes(buf,20);
1029 #ifndef NO_DSA
1030         for (j=0; j<DSA_NUM; j++)
1031                 {
1032                 unsigned int kk;
1033
1034                 if (!dsa_doit[j]) continue;
1035                 DSA_generate_key(dsa_key[j]);
1036 /*              DSA_sign_setup(dsa_key[j],NULL); */
1037                 rsa_num=DSA_sign(EVP_PKEY_DSA,buf,20,buf2,
1038                         &kk,dsa_key[j]);
1039                 pkey_print_message("sign","dsa",dsa_c[j][0],dsa_bits[j],
1040                         DSA_SECONDS);
1041                 Time_F(START);
1042                 for (count=0,run=1; COND(dsa_c[j][0]); count++)
1043                         {
1044                         rsa_num=DSA_sign(EVP_PKEY_DSA,buf,20,buf2,
1045                                 &kk,dsa_key[j]);
1046                         if (rsa_num <= 0)
1047                                 {
1048                                 BIO_printf(bio_err,"DSA sign failure\n");
1049                                 ERR_print_errors(bio_err);
1050                                 count=1;
1051                                 break;
1052                                 }
1053                         }
1054                 d=Time_F(STOP);
1055                 BIO_printf(bio_err,"%ld %d bit DSA signs in %.2fs\n",
1056                         count,dsa_bits[j],d);
1057                 dsa_results[j][0]=d/(double)count;
1058                 rsa_count=count;
1059
1060                 rsa_num2=DSA_verify(EVP_PKEY_DSA,buf,20,buf2,
1061                         kk,dsa_key[j]);
1062                 pkey_print_message("verify","dsa",dsa_c[j][1],dsa_bits[j],
1063                         DSA_SECONDS);
1064                 Time_F(START);
1065                 for (count=0,run=1; COND(dsa_c[j][1]); count++)
1066                         {
1067                         rsa_num2=DSA_verify(EVP_PKEY_DSA,buf,20,buf2,
1068                                 kk,dsa_key[j]);
1069                         if (rsa_num2 <= 0)
1070                                 {
1071                                 BIO_printf(bio_err,"DSA verify failure\n");
1072                                 ERR_print_errors(bio_err);
1073                                 count=1;
1074                                 break;
1075                                 }
1076                         }
1077                 d=Time_F(STOP);
1078                 BIO_printf(bio_err,"%ld %d bit DSA verify in %.2fs\n",
1079                         count,dsa_bits[j],d);
1080                 dsa_results[j][1]=d/(double)count;
1081
1082                 if (rsa_count <= 1)
1083                         {
1084                         /* if longer than 10s, don't do any more */
1085                         for (j++; j<DSA_NUM; j++)
1086                                 dsa_doit[j]=0;
1087                         }
1088                 }
1089 #endif
1090
1091         fprintf(stdout,"%s\n",SSLeay_version(SSLEAY_VERSION));
1092         fprintf(stdout,"%s\n",SSLeay_version(SSLEAY_BUILT_ON));
1093         printf("options:");
1094         printf("%s ",BN_options());
1095 #ifndef NO_MD2
1096         printf("%s ",MD2_options());
1097 #endif
1098 #ifndef NO_RC4
1099         printf("%s ",RC4_options());
1100 #endif
1101 #ifndef NO_DES
1102         printf("%s ",des_options());
1103 #endif
1104 #ifndef NO_IDEA
1105         printf("%s ",idea_options());
1106 #endif
1107 #ifndef NO_BLOWFISH
1108         printf("%s ",BF_options());
1109 #endif
1110         fprintf(stdout,"\n%s\n",SSLeay_version(SSLEAY_CFLAGS));
1111
1112         if (pr_header)
1113                 {
1114                 fprintf(stdout,"The 'numbers' are in 1000s of bytes per second processed.\n"); 
1115                 fprintf(stdout,"type        ");
1116                 for (j=0;  j<SIZE_NUM; j++)
1117                         fprintf(stdout,"%7d bytes",lengths[j]);
1118                 fprintf(stdout,"\n");
1119                 }
1120
1121         for (k=0; k<ALGOR_NUM; k++)
1122                 {
1123                 if (!doit[k]) continue;
1124                 fprintf(stdout,"%-13s",names[k]);
1125                 for (j=0; j<SIZE_NUM; j++)
1126                         {
1127                         if (results[k][j] > 10000)
1128                                 fprintf(stdout," %11.2fk",results[k][j]/1e3);
1129                         else
1130                                 fprintf(stdout," %11.2f ",results[k][j]);
1131                         }
1132                 fprintf(stdout,"\n");
1133                 }
1134 #ifndef NO_RSA
1135         j=1;
1136         for (k=0; k<RSA_NUM; k++)
1137                 {
1138                 if (!rsa_doit[k]) continue;
1139                 if (j)
1140                         {
1141                         printf("%18ssign    verify    sign/s verify/s\n"," ");
1142                         j=0;
1143                         }
1144                 fprintf(stdout,"rsa %4d bits %8.4fs %8.4fs %8.1f %8.1f",
1145                         rsa_bits[k],rsa_results[k][0],rsa_results[k][1],
1146                         1.0/rsa_results[k][0],1.0/rsa_results[k][1]);
1147                 fprintf(stdout,"\n");
1148                 }
1149 #endif
1150 #ifndef NO_DSA
1151         j=1;
1152         for (k=0; k<DSA_NUM; k++)
1153                 {
1154                 if (!dsa_doit[k]) continue;
1155                 if (j)  {
1156                         printf("%18ssign    verify    sign/s verify/s\n"," ");
1157                         j=0;
1158                         }
1159                 fprintf(stdout,"dsa %4d bits %8.4fs %8.4fs %8.1f %8.1f",
1160                         dsa_bits[k],dsa_results[k][0],dsa_results[k][1],
1161                         1.0/dsa_results[k][0],1.0/dsa_results[k][1]);
1162                 fprintf(stdout,"\n");
1163                 }
1164 #endif
1165         ret=0;
1166 end:
1167         if (buf != NULL) Free(buf);
1168         if (buf2 != NULL) Free(buf2);
1169 #ifndef NO_RSA
1170         for (i=0; i<RSA_NUM; i++)
1171                 if (rsa_key[i] != NULL)
1172                         RSA_free(rsa_key[i]);
1173 #endif
1174 #ifndef NO_DSA
1175         for (i=0; i<DSA_NUM; i++)
1176                 if (dsa_key[i] != NULL)
1177                         DSA_free(dsa_key[i]);
1178 #endif
1179         EXIT(ret);
1180         }
1181
1182 static void print_message(char *s, long num, int length)
1183         {
1184 #ifdef SIGALRM
1185         BIO_printf(bio_err,"Doing %s for %ds on %d size blocks: ",s,SECONDS,length);
1186         BIO_flush(bio_err);
1187         alarm(SECONDS);
1188 #else
1189         BIO_printf(bio_err,"Doing %s %ld times on %d size blocks: ",s,num,length);
1190         BIO_flush(bio_err);
1191 #endif
1192 #ifdef LINT
1193         num=num;
1194 #endif
1195         }
1196
1197 static void pkey_print_message(char *str, char *str2, long num, int bits,
1198              int tm)
1199         {
1200 #ifdef SIGALRM
1201         BIO_printf(bio_err,"Doing %d bit %s %s's for %ds: ",bits,str,str2,tm);
1202         BIO_flush(bio_err);
1203         alarm(RSA_SECONDS);
1204 #else
1205         BIO_printf(bio_err,"Doing %ld %d bit %s %s's: ",num,bits,str,str2);
1206         BIO_flush(bio_err);
1207 #endif
1208 #ifdef LINT
1209         num=num;
1210 #endif
1211         }
1212