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[openssl.git] / apps / s_time.c
1 /* apps/s_time.c */
2 /* Copyright (C) 1995-1997 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 #undef NO_SHUTDOWN
60
61 /*-----------------------------------------
62    cntime - SSL client connection timer program
63    Written and donated by Larry Streepy <streepy@healthcare.com>
64   -----------------------------------------*/
65
66 #include <stdio.h>
67 #include <stdlib.h>
68 #include <string.h>
69
70 #ifdef WIN16
71 #define APPS_WIN16
72 #endif
73 #include "x509.h"
74 #include "ssl.h"
75 #include "pem.h"
76 #define USE_SOCKETS
77 #include "apps.h"
78 #include "s_apps.h"
79 #include "err.h"
80 #ifdef WIN32_STUFF
81 #include "winmain.h"
82 #include "wintext.h"
83 #endif
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 #ifdef _AIX
111 #include <sys/select.h>
112 #endif
113
114 #ifdef sun
115 #include <limits.h>
116 #include <sys/param.h>
117 #endif
118
119 /* The following if from times(3) man page.  It may need to be changed
120 */
121 #ifndef HZ
122 #ifndef CLK_TCK
123 #ifndef VMS
124 #define HZ      100.0
125 #else /* VMS */
126 #define HZ      100.0
127 #endif
128 #else /* CLK_TCK */
129 #define HZ ((double)CLK_TCK)
130 #endif
131 #endif
132
133 #undef PROG
134 #define PROG s_time_main
135
136 #define ioctl ioctlsocket
137
138 #define SSL_CONNECT_NAME        "localhost:4433"
139
140 /*#define TEST_CERT "client.pem" */ /* no default cert. */
141
142 #undef BUFSIZZ
143 #define BUFSIZZ 1024*10
144
145 #define min(a,b) (((a) < (b)) ? (a) : (b))
146 #define max(a,b) (((a) > (b)) ? (a) : (b))
147
148 #undef SECONDS
149 #define SECONDS 30
150 extern int verify_depth;
151 extern int verify_error;
152
153 #ifndef NOPROTO
154 static void s_time_usage(void);
155 static int parseArgs( int argc, char **argv );
156 static SSL *doConnection( SSL *scon );
157 #else
158 static void s_time_usage();
159 static int parseArgs();
160 static SSL *doConnection();
161 #endif
162
163
164 /***********************************************************************
165  * Static data declarations
166  */
167
168 /* static char *port=PORT_STR;*/
169 static char *host=SSL_CONNECT_NAME;
170 static char *t_cert_file=NULL;
171 static char *t_key_file=NULL;
172 static char *CApath=NULL;
173 static char *CAfile=NULL;
174 static char *tm_cipher=NULL;
175 static int tm_verify = SSL_VERIFY_NONE;
176 static int maxTime = SECONDS;
177 static SSL_CTX *tm_ctx=NULL;
178 static SSL_METHOD *s_time_meth=NULL;
179 static char *s_www_path=NULL;
180 static long bytes_read=0; 
181 static int st_bugs=0;
182 static int perform=0;
183
184 #ifdef FIONBIO
185 static int t_nbio=0;
186 #endif
187
188 #ifdef WIN32
189 static int exitNow = 0;         /* Set when it's time to exit main */
190 #endif
191
192 /***********************************************************************
193  * usage - display usage message
194  */
195 static void s_time_usage()
196 {
197         static char umsg[] = "\
198 -time arg     - max number of seconds to collect data, default %d\n\
199 -verify arg   - turn on peer certificate verification, arg == depth\n\
200 -cert arg     - certificate file to use, PEM format assumed\n\
201 -key arg      - RSA file to use, PEM format assumed, in cert file if\n\
202                 not specified but cert fill is.\n\
203 -CApath arg   - PEM format directory of CA's\n\
204 -CAfile arg   - PEM format file of CA's\n\
205 -cipher       - prefered cipher to use, play with 'ssleay ciphers'\n\n";
206
207         printf( "usage: client <args>\n\n" );
208
209         printf("-connect host:port - host:port to connect to (default is %s)\n",SSL_CONNECT_NAME);
210 #ifdef FIONBIO
211         printf("-nbio         - Run with non-blocking IO\n");
212         printf("-ssl2         - Just use SSLv2\n");
213         printf("-ssl3         - Just use SSLv3\n");
214         printf("-bugs         - Turn on SSL bug compatability\n");
215         printf("-new          - Just time new connections\n");
216         printf("-reuse        - Just time connection reuse\n");
217         printf("-www page     - Retrieve 'page' from the site\n");
218 #endif
219         printf( umsg,SECONDS );
220 }
221
222 /***********************************************************************
223  * parseArgs - Parse command line arguments and initialize data
224  *
225  * Returns 0 if ok, -1 on bad args
226  */
227 static int parseArgs(argc,argv)
228 int argc;
229 char **argv;
230 {
231     int badop = 0;
232
233     verify_depth=0;
234     verify_error=X509_V_OK;
235 #ifdef FIONBIO
236     t_nbio=0;
237 #endif
238
239         apps_startup();
240
241         if (bio_err == NULL)
242                 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
243
244     argc--;
245     argv++;
246
247     while (argc >= 1) {
248         if (strcmp(*argv,"-connect") == 0)
249                 {
250                 if (--argc < 1) goto bad;
251                 host= *(++argv);
252                 }
253 #if 0
254         else if( strcmp(*argv,"-host") == 0)
255                 {
256                 if (--argc < 1) goto bad;
257                 host= *(++argv);
258                 }
259         else if( strcmp(*argv,"-port") == 0)
260                 {
261                 if (--argc < 1) goto bad;
262                 port= *(++argv);
263                 }
264 #endif
265         else if (strcmp(*argv,"-reuse") == 0)
266                 perform=2;
267         else if (strcmp(*argv,"-new") == 0)
268                 perform=1;
269         else if( strcmp(*argv,"-verify") == 0) {
270
271             tm_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE;
272             if (--argc < 1) goto bad;
273             verify_depth=atoi(*(++argv));
274             BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
275
276         } else if( strcmp(*argv,"-cert") == 0) {
277
278             if (--argc < 1) goto bad;
279             t_cert_file= *(++argv);
280
281         } else if( strcmp(*argv,"-key") == 0) {
282
283             if (--argc < 1) goto bad;
284             t_key_file= *(++argv);
285
286         } else if( strcmp(*argv,"-CApath") == 0) {
287
288             if (--argc < 1) goto bad;
289             CApath= *(++argv);
290
291         } else if( strcmp(*argv,"-CAfile") == 0) {
292
293             if (--argc < 1) goto bad;
294             CAfile= *(++argv);
295
296         } else if( strcmp(*argv,"-cipher") == 0) {
297
298             if (--argc < 1) goto bad;
299             tm_cipher= *(++argv);
300         }
301 #ifdef FIONBIO
302         else if(strcmp(*argv,"-nbio") == 0) {
303             t_nbio=1;
304         }
305 #endif
306         else if(strcmp(*argv,"-www") == 0)
307                 {
308                 if (--argc < 1) goto bad;
309                 s_www_path= *(++argv);
310                 }
311         else if(strcmp(*argv,"-bugs") == 0)
312             st_bugs=1;
313 #ifndef NO_SSL2
314         else if(strcmp(*argv,"-ssl2") == 0)
315             s_time_meth=SSLv2_client_method();
316 #endif
317 #ifndef NO_SSL3
318         else if(strcmp(*argv,"-ssl3") == 0)
319             s_time_meth=SSLv3_client_method();
320 #endif
321         else if( strcmp(*argv,"-time") == 0) {
322
323             if (--argc < 1) goto bad;
324             maxTime= atoi(*(++argv));
325         }
326         else {
327             BIO_printf(bio_err,"unknown option %s\n",*argv);
328             badop=1;
329             break;
330         }
331
332         argc--;
333         argv++;
334     }
335
336     if (perform == 0) perform=3;
337
338     if(badop) {
339 bad:
340                 s_time_usage();
341                 return -1;
342     }
343
344         return 0;                       /* Valid args */
345 }
346
347 /***********************************************************************
348  * TIME - time functions
349  */
350 #define START   0
351 #define STOP    1
352
353 static double tm_Time_F(s)
354 int s;
355         {
356         static double ret;
357 #ifdef TIMES
358         static struct tms tstart,tend;
359
360         if(s == START) {
361                 times(&tstart);
362                 return(0);
363         } else {
364                 times(&tend);
365                 ret=((double)(tend.tms_utime-tstart.tms_utime))/HZ;
366                 return((ret == 0.0)?1e-6:ret);
367         }
368 #else /* !times() */
369         static struct timeb tstart,tend;
370         long i;
371
372         if(s == START) {
373                 ftime(&tstart);
374                 return(0);
375         } else {
376                 ftime(&tend);
377                 i=(long)tend.millitm-(long)tstart.millitm;
378                 ret=((double)(tend.time-tstart.time))+((double)i)/1000.0;
379                 return((ret == 0.0)?1e-6:ret);
380         }
381 #endif
382 }
383
384 /***********************************************************************
385  * MAIN - main processing area for client
386  *                      real name depends on MONOLITH
387  */
388 int
389 MAIN(argc,argv)
390 int argc;
391 char **argv;
392         {
393         double totalTime = 0.0;
394         int nConn = 0;
395         SSL *scon=NULL;
396         long finishtime=0;
397         int ret=1,i;
398         MS_STATIC char buf[1024*8];
399
400 #if !defined(NO_SSL2) && !defined(NO_SSL3)
401         s_time_meth=SSLv23_client_method();
402 #elif !defined(NO_SSL3)
403         s_time_meth=SSLv3_client_method();
404 #elif !defined(NO_SSL2)
405         s_time_meth=SSLv2_client_method();
406 #endif
407
408         /* parse the command line arguments */
409         if( parseArgs( argc, argv ) < 0 )
410                 goto end;
411
412         SSLeay_add_ssl_algorithms();
413         if ((tm_ctx=SSL_CTX_new(s_time_meth)) == NULL) return(1);
414
415         if (st_bugs) SSL_CTX_set_options(tm_ctx,SSL_OP_ALL);
416         SSL_CTX_set_cipher_list(tm_ctx,tm_cipher);
417         if(!set_cert_stuff(tm_ctx,t_cert_file,t_key_file)) 
418                 goto end;
419
420         SSL_load_error_strings();
421
422         if ((!SSL_CTX_load_verify_locations(tm_ctx,CAfile,CApath)) ||
423                 (!SSL_CTX_set_default_verify_paths(tm_ctx)))
424                 {
425                 BIO_printf(bio_err,"error seting default verify locations\n");
426                 ERR_print_errors(bio_err);
427                 goto end;
428                 }
429
430         if (tm_cipher == NULL)
431                 tm_cipher = getenv("SSL_CIPHER");
432
433         if (tm_cipher == NULL ) {
434                 fprintf( stderr, "No CIPHER specified\n" );
435 /*              EXIT(1); */
436         }
437
438         if (!(perform & 1)) goto next;
439         printf( "Collecting connection statistics for %d seconds\n", maxTime );
440
441         /* Loop and time how long it takes to make connections */
442
443         bytes_read=0;
444         finishtime=(long)time(NULL)+maxTime;
445         tm_Time_F(START);
446         for (;;)
447                 {
448                 if (finishtime < time(NULL)) break;
449 #ifdef WIN32_STUFF
450
451                 if( flushWinMsgs(0) == -1 )
452                         goto end;
453
454                 if( waitingToDie || exitNow )           /* we're dead */
455                         goto end;
456 #endif
457
458                 if( (scon = doConnection( NULL )) == NULL )
459                         goto end;
460
461                 if (s_www_path != NULL)
462                         {
463                         sprintf(buf,"GET %s HTTP/1.0\r\n\r\n",s_www_path);
464                         SSL_write(scon,buf,strlen(buf));
465                         while ((i=SSL_read(scon,buf,sizeof(buf))) > 0)
466                                 bytes_read+=i;
467                         }
468
469 #ifdef NO_SHUTDOWN
470                 SSL_set_shutdown(scon,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
471 #else
472                 SSL_shutdown(scon);
473 #endif
474                 SHUTDOWN(SSL_get_fd(scon));
475
476                 nConn += 1;
477                 fputc(SSL_session_reused(scon)?'r':
478                         (SSL_version(scon))+'0', stdout );
479                 fflush(stdout);
480
481                 SSL_free( scon );
482                 scon=NULL;
483                 }
484         totalTime += tm_Time_F(STOP); /* Add the time for this iteration */
485
486         i=(int)(time(NULL)-finishtime+maxTime);
487         printf( "\n\n%d connections in %.2fs; %.2f connections/user sec, bytes read %ld\n", nConn, totalTime, ((double)nConn/totalTime),bytes_read);
488         printf( "%d connections in %ld real seconds, %ld bytes read per connection\n",nConn,time(NULL)-finishtime+maxTime,bytes_read/nConn);
489
490         /* Now loop and time connections using the same session id over and over */
491
492 next:
493         if (!(perform & 2)) goto end;
494         printf( "\n\nNow timing with session id reuse.\n" );
495
496         /* Get an SSL object so we can reuse the session id */
497         if( (scon = doConnection( NULL )) == NULL )
498                 {
499                 fprintf( stderr, "Unable to get connection\n" );
500                 goto end;
501                 }
502
503         if (s_www_path != NULL)
504                 {
505                 sprintf(buf,"GET %s HTTP/1.0\r\n\r\n",s_www_path);
506                 SSL_write(scon,buf,strlen(buf));
507                 while (SSL_read(scon,buf,sizeof(buf)) > 0)
508                         ;
509                 }
510 #ifdef NO_SHUTDOWN
511         SSL_set_shutdown(scon,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
512 #else
513         SSL_shutdown(scon);
514 #endif
515         SHUTDOWN(SSL_get_fd(scon));
516
517         nConn = 0;
518         totalTime = 0.0;
519
520         finishtime=time(NULL)+maxTime;
521
522         printf( "starting\n" );
523         bytes_read=0;
524         tm_Time_F(START);
525                 
526         for (;;)
527                 {
528                 if (finishtime < time(NULL)) break;
529
530 #ifdef WIN32_STUFF
531                 if( flushWinMsgs(0) == -1 )
532                         goto end;
533
534                 if( waitingToDie || exitNow )   /* we're dead */
535                         goto end;
536 #endif
537
538                 if( (doConnection( scon )) == NULL )
539                         goto end;
540
541                 if (s_www_path)
542                         {
543                         sprintf(buf,"GET %s HTTP/1.0\r\n\r\n",s_www_path);
544                         SSL_write(scon,buf,strlen(buf));
545                         while ((i=SSL_read(scon,buf,sizeof(buf))) > 0)
546                                 bytes_read+=i;
547                         }
548
549 #ifdef NO_SHUTDOWN
550                 SSL_set_shutdown(scon,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
551 #else
552                 SSL_shutdown(scon);
553 #endif
554                 SHUTDOWN(SSL_get_fd(scon));
555         
556                 nConn += 1;
557                 fputc(SSL_session_reused(scon)?'r':
558                         (SSL_version(scon))+'0', stdout );
559                 fflush(stdout);
560                 }
561         totalTime += tm_Time_F(STOP); /* Add the time for this iteration*/
562
563
564         printf( "\n\n%d connections in %.2fs; %.2f connections/user sec, bytes read %ld\n", nConn, totalTime, ((double)nConn/totalTime),bytes_read);
565         printf( "%d connections in %ld real seconds, %ld bytes read per connection\n",nConn,time(NULL)-finishtime+maxTime,bytes_read/nConn);
566
567         ret=0;
568 end:
569         if (scon != NULL) SSL_free(scon);
570
571         if (tm_ctx != NULL)
572                 {
573                 SSL_CTX_free(tm_ctx);
574                 tm_ctx=NULL;
575                 }
576         EXIT(ret);
577         }
578
579 /***********************************************************************
580  * doConnection - make a connection
581  * Args:
582  *              scon    = earlier ssl connection for session id, or NULL
583  * Returns:
584  *              SSL *   = the connection pointer.
585  */
586 static SSL *
587 doConnection(scon)
588 SSL *scon;
589         {
590         BIO *conn;
591         SSL *serverCon;
592         int width, i;
593         fd_set readfds;
594
595         if ((conn=BIO_new(BIO_s_connect())) == NULL)
596                 return(NULL);
597
598 /*      BIO_set_port(conn,port);*/
599         BIO_set_hostname(conn,host);
600
601         if (scon == NULL)
602                 serverCon=(SSL *)SSL_new(tm_ctx);
603         else
604                 {
605                 serverCon=scon;
606                 SSL_set_connect_state(serverCon);
607                 }
608
609         SSL_set_bio(serverCon,conn,conn);
610
611 #if 0
612         if( scon != NULL )
613                 SSL_set_session(serverCon,SSL_get_session(scon));
614 #endif
615
616         /* ok, lets connect */
617         for(;;) {
618                 i=SSL_connect(serverCon);
619                 if (BIO_sock_should_retry(i))
620                         {
621                         BIO_printf(bio_err,"DELAY\n");
622
623                         i=SSL_get_fd(serverCon);
624                         width=i+1;
625                         FD_ZERO(&readfds);
626                         FD_SET(i,&readfds);
627                         select(width,&readfds,NULL,NULL,NULL);
628                         continue;
629                         }
630                 break;
631                 }
632         if(i <= 0)
633                 {
634                 BIO_printf(bio_err,"ERROR\n");
635                 if (verify_error != X509_V_OK)
636                         BIO_printf(bio_err,"verify error:%s\n",
637                                 X509_verify_cert_error_string(verify_error));
638                 else
639                         ERR_print_errors(bio_err);
640                 if (scon == NULL)
641                         SSL_free(serverCon);
642                 return NULL;
643                 }
644
645         return serverCon;
646         }
647
648