Update CHANGES for GeneralizedTime info.
[openssl.git] / apps / s_time.c
1 /* apps/s_time.c */
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3  * All rights reserved.
4  *
5  * This package is an SSL implementation written
6  * by Eric Young (eay@cryptsoft.com).
7  * The implementation was written so as to conform with Netscapes SSL.
8  * 
9  * This library is free for commercial and non-commercial use as long as
10  * the following conditions are aheared to.  The following conditions
11  * apply to all code found in this distribution, be it the RC4, RSA,
12  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
13  * included with this distribution is covered by the same copyright terms
14  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15  * 
16  * Copyright remains Eric Young's, and as such any Copyright notices in
17  * the code are not to be removed.
18  * If this package is used in a product, Eric Young should be given attribution
19  * as the author of the parts of the library used.
20  * This can be in the form of a textual message at program startup or
21  * in documentation (online or textual) provided with the package.
22  * 
23  * Redistribution and use in source and binary forms, with or without
24  * modification, are permitted provided that the following conditions
25  * are met:
26  * 1. Redistributions of source code must retain the copyright
27  *    notice, this list of conditions and the following disclaimer.
28  * 2. Redistributions in binary form must reproduce the above copyright
29  *    notice, this list of conditions and the following disclaimer in the
30  *    documentation and/or other materials provided with the distribution.
31  * 3. All advertising materials mentioning features or use of this software
32  *    must display the following acknowledgement:
33  *    "This product includes cryptographic software written by
34  *     Eric Young (eay@cryptsoft.com)"
35  *    The word 'cryptographic' can be left out if the rouines from the library
36  *    being used are not cryptographic related :-).
37  * 4. If you include any Windows specific code (or a derivative thereof) from 
38  *    the apps directory (application code) you must include an acknowledgement:
39  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40  * 
41  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51  * SUCH DAMAGE.
52  * 
53  * The licence and distribution terms for any publically available version or
54  * derivative of this code cannot be changed.  i.e. this code cannot simply be
55  * copied and put under another distribution licence
56  * [including the GNU Public Licence.]
57  */
58
59 #define 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 NO_STDIO
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 #if defined(sun) || defined(__ultrix)
115 #define _POSIX_SOURCE
116 #include <limits.h>
117 #include <sys/param.h>
118 #endif
119
120 /* The following if from times(3) man page.  It may need to be changed
121 */
122 #ifndef HZ
123 #ifndef CLK_TCK
124 #ifndef VMS
125 #define HZ      100.0
126 #else /* VMS */
127 #define HZ      100.0
128 #endif
129 #else /* CLK_TCK */
130 #define HZ ((double)CLK_TCK)
131 #endif
132 #endif
133
134 #undef PROG
135 #define PROG s_time_main
136
137 #define ioctl ioctlsocket
138
139 #define SSL_CONNECT_NAME        "localhost:4433"
140
141 /*#define TEST_CERT "client.pem" */ /* no default cert. */
142
143 #undef BUFSIZZ
144 #define BUFSIZZ 1024*10
145
146 #define min(a,b) (((a) < (b)) ? (a) : (b))
147 #define max(a,b) (((a) > (b)) ? (a) : (b))
148
149 #undef SECONDS
150 #define SECONDS 30
151 extern int verify_depth;
152 extern int verify_error;
153
154 #ifndef NOPROTO
155 static void s_time_usage(void);
156 static int parseArgs( int argc, char **argv );
157 static SSL *doConnection( SSL *scon );
158 static void s_time_init(void);
159 #else
160 static void s_time_usage();
161 static int parseArgs();
162 static SSL *doConnection();
163 static void s_time_init();
164 #endif
165
166
167 /***********************************************************************
168  * Static data declarations
169  */
170
171 /* static char *port=PORT_STR;*/
172 static char *host=SSL_CONNECT_NAME;
173 static char *t_cert_file=NULL;
174 static char *t_key_file=NULL;
175 static char *CApath=NULL;
176 static char *CAfile=NULL;
177 static char *tm_cipher=NULL;
178 static int tm_verify = SSL_VERIFY_NONE;
179 static int maxTime = SECONDS;
180 static SSL_CTX *tm_ctx=NULL;
181 static SSL_METHOD *s_time_meth=NULL;
182 static char *s_www_path=NULL;
183 static long bytes_read=0; 
184 static int st_bugs=0;
185 static int perform=0;
186 #ifdef FIONBIO
187 static int t_nbio=0;
188 #endif
189 #ifdef WIN32
190 static int exitNow = 0;         /* Set when it's time to exit main */
191 #endif
192
193 static void s_time_init()
194         {
195         host=SSL_CONNECT_NAME;
196         t_cert_file=NULL;
197         t_key_file=NULL;
198         CApath=NULL;
199         CAfile=NULL;
200         tm_cipher=NULL;
201         tm_verify = SSL_VERIFY_NONE;
202         maxTime = SECONDS;
203         tm_ctx=NULL;
204         s_time_meth=NULL;
205         s_www_path=NULL;
206         bytes_read=0; 
207         st_bugs=0;
208         perform=0;
209
210 #ifdef FIONBIO
211         t_nbio=0;
212 #endif
213 #ifdef WIN32
214         exitNow = 0;            /* Set when it's time to exit main */
215 #endif
216         }
217
218 /***********************************************************************
219  * usage - display usage message
220  */
221 static void s_time_usage()
222 {
223         static char umsg[] = "\
224 -time arg     - max number of seconds to collect data, default %d\n\
225 -verify arg   - turn on peer certificate verification, arg == depth\n\
226 -cert arg     - certificate file to use, PEM format assumed\n\
227 -key arg      - RSA file to use, PEM format assumed, in cert file if\n\
228                 not specified but cert fill is.\n\
229 -CApath arg   - PEM format directory of CA's\n\
230 -CAfile arg   - PEM format file of CA's\n\
231 -cipher       - prefered cipher to use, play with 'openssl ciphers'\n\n";
232
233         printf( "usage: client <args>\n\n" );
234
235         printf("-connect host:port - host:port to connect to (default is %s)\n",SSL_CONNECT_NAME);
236 #ifdef FIONBIO
237         printf("-nbio         - Run with non-blocking IO\n");
238         printf("-ssl2         - Just use SSLv2\n");
239         printf("-ssl3         - Just use SSLv3\n");
240         printf("-bugs         - Turn on SSL bug compatability\n");
241         printf("-new          - Just time new connections\n");
242         printf("-reuse        - Just time connection reuse\n");
243         printf("-www page     - Retrieve 'page' from the site\n");
244 #endif
245         printf( umsg,SECONDS );
246 }
247
248 /***********************************************************************
249  * parseArgs - Parse command line arguments and initialize data
250  *
251  * Returns 0 if ok, -1 on bad args
252  */
253 static int parseArgs(argc,argv)
254 int argc;
255 char **argv;
256 {
257     int badop = 0;
258
259     verify_depth=0;
260     verify_error=X509_V_OK;
261 #ifdef FIONBIO
262     t_nbio=0;
263 #endif
264
265         apps_startup();
266         s_time_init();
267
268         if (bio_err == NULL)
269                 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
270
271     argc--;
272     argv++;
273
274     while (argc >= 1) {
275         if (strcmp(*argv,"-connect") == 0)
276                 {
277                 if (--argc < 1) goto bad;
278                 host= *(++argv);
279                 }
280 #if 0
281         else if( strcmp(*argv,"-host") == 0)
282                 {
283                 if (--argc < 1) goto bad;
284                 host= *(++argv);
285                 }
286         else if( strcmp(*argv,"-port") == 0)
287                 {
288                 if (--argc < 1) goto bad;
289                 port= *(++argv);
290                 }
291 #endif
292         else if (strcmp(*argv,"-reuse") == 0)
293                 perform=2;
294         else if (strcmp(*argv,"-new") == 0)
295                 perform=1;
296         else if( strcmp(*argv,"-verify") == 0) {
297
298             tm_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE;
299             if (--argc < 1) goto bad;
300             verify_depth=atoi(*(++argv));
301             BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
302
303         } else if( strcmp(*argv,"-cert") == 0) {
304
305             if (--argc < 1) goto bad;
306             t_cert_file= *(++argv);
307
308         } else if( strcmp(*argv,"-key") == 0) {
309
310             if (--argc < 1) goto bad;
311             t_key_file= *(++argv);
312
313         } else if( strcmp(*argv,"-CApath") == 0) {
314
315             if (--argc < 1) goto bad;
316             CApath= *(++argv);
317
318         } else if( strcmp(*argv,"-CAfile") == 0) {
319
320             if (--argc < 1) goto bad;
321             CAfile= *(++argv);
322
323         } else if( strcmp(*argv,"-cipher") == 0) {
324
325             if (--argc < 1) goto bad;
326             tm_cipher= *(++argv);
327         }
328 #ifdef FIONBIO
329         else if(strcmp(*argv,"-nbio") == 0) {
330             t_nbio=1;
331         }
332 #endif
333         else if(strcmp(*argv,"-www") == 0)
334                 {
335                 if (--argc < 1) goto bad;
336                 s_www_path= *(++argv);
337                 }
338         else if(strcmp(*argv,"-bugs") == 0)
339             st_bugs=1;
340 #ifndef NO_SSL2
341         else if(strcmp(*argv,"-ssl2") == 0)
342             s_time_meth=SSLv2_client_method();
343 #endif
344 #ifndef NO_SSL3
345         else if(strcmp(*argv,"-ssl3") == 0)
346             s_time_meth=SSLv3_client_method();
347 #endif
348         else if( strcmp(*argv,"-time") == 0) {
349
350             if (--argc < 1) goto bad;
351             maxTime= atoi(*(++argv));
352         }
353         else {
354             BIO_printf(bio_err,"unknown option %s\n",*argv);
355             badop=1;
356             break;
357         }
358
359         argc--;
360         argv++;
361     }
362
363     if (perform == 0) perform=3;
364
365     if(badop) {
366 bad:
367                 s_time_usage();
368                 return -1;
369     }
370
371         return 0;                       /* Valid args */
372 }
373
374 /***********************************************************************
375  * TIME - time functions
376  */
377 #define START   0
378 #define STOP    1
379
380 static double tm_Time_F(s)
381 int s;
382         {
383         static double ret;
384 #ifdef TIMES
385         static struct tms tstart,tend;
386
387         if(s == START) {
388                 times(&tstart);
389                 return(0);
390         } else {
391                 times(&tend);
392                 ret=((double)(tend.tms_utime-tstart.tms_utime))/HZ;
393                 return((ret == 0.0)?1e-6:ret);
394         }
395 #else /* !times() */
396         static struct timeb tstart,tend;
397         long i;
398
399         if(s == START) {
400                 ftime(&tstart);
401                 return(0);
402         } else {
403                 ftime(&tend);
404                 i=(long)tend.millitm-(long)tstart.millitm;
405                 ret=((double)(tend.time-tstart.time))+((double)i)/1000.0;
406                 return((ret == 0.0)?1e-6:ret);
407         }
408 #endif
409 }
410
411 /***********************************************************************
412  * MAIN - main processing area for client
413  *                      real name depends on MONOLITH
414  */
415 int
416 MAIN(argc,argv)
417 int argc;
418 char **argv;
419         {
420         double totalTime = 0.0;
421         int nConn = 0;
422         SSL *scon=NULL;
423         long finishtime=0;
424         int ret=1,i;
425         MS_STATIC char buf[1024*8];
426         int ver;
427
428 #if !defined(NO_SSL2) && !defined(NO_SSL3)
429         s_time_meth=SSLv23_client_method();
430 #elif !defined(NO_SSL3)
431         s_time_meth=SSLv3_client_method();
432 #elif !defined(NO_SSL2)
433         s_time_meth=SSLv2_client_method();
434 #endif
435
436         /* parse the command line arguments */
437         if( parseArgs( argc, argv ) < 0 )
438                 goto end;
439
440         SSLeay_add_ssl_algorithms();
441         if ((tm_ctx=SSL_CTX_new(s_time_meth)) == NULL) return(1);
442
443         SSL_CTX_set_quiet_shutdown(tm_ctx,1);
444
445         if (st_bugs) SSL_CTX_set_options(tm_ctx,SSL_OP_ALL);
446         SSL_CTX_set_cipher_list(tm_ctx,tm_cipher);
447         if(!set_cert_stuff(tm_ctx,t_cert_file,t_key_file)) 
448                 goto end;
449
450         SSL_load_error_strings();
451
452         if ((!SSL_CTX_load_verify_locations(tm_ctx,CAfile,CApath)) ||
453                 (!SSL_CTX_set_default_verify_paths(tm_ctx)))
454                 {
455                 /* BIO_printf(bio_err,"error seting default verify locations\n"); */
456                 ERR_print_errors(bio_err);
457                 /* goto end; */
458                 }
459
460         if (tm_cipher == NULL)
461                 tm_cipher = getenv("SSL_CIPHER");
462
463         if (tm_cipher == NULL ) {
464                 fprintf( stderr, "No CIPHER specified\n" );
465 /*              EXIT(1); */
466         }
467
468         if (!(perform & 1)) goto next;
469         printf( "Collecting connection statistics for %d seconds\n", maxTime );
470
471         /* Loop and time how long it takes to make connections */
472
473         bytes_read=0;
474         finishtime=(long)time(NULL)+maxTime;
475         tm_Time_F(START);
476         for (;;)
477                 {
478                 if (finishtime < time(NULL)) break;
479 #ifdef WIN32_STUFF
480
481                 if( flushWinMsgs(0) == -1 )
482                         goto end;
483
484                 if( waitingToDie || exitNow )           /* we're dead */
485                         goto end;
486 #endif
487
488                 if( (scon = doConnection( NULL )) == NULL )
489                         goto end;
490
491                 if (s_www_path != NULL)
492                         {
493                         sprintf(buf,"GET %s HTTP/1.0\r\n\r\n",s_www_path);
494                         SSL_write(scon,buf,strlen(buf));
495                         while ((i=SSL_read(scon,buf,sizeof(buf))) > 0)
496                                 bytes_read+=i;
497                         }
498
499 #ifdef NO_SHUTDOWN
500                 SSL_set_shutdown(scon,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
501 #else
502                 SSL_shutdown(scon);
503 #endif
504                 SHUTDOWN2(SSL_get_fd(scon));
505
506                 nConn += 1;
507                 if (SSL_session_reused(scon))
508                         ver='r';
509                 else
510                         {
511                         ver=SSL_version(scon);
512                         if (ver == TLS1_VERSION)
513                                 ver='t';
514                         else if (ver == SSL3_VERSION)
515                                 ver='3';
516                         else if (ver == SSL2_VERSION)
517                                 ver='2';
518                         else
519                                 ver='*';
520                         }
521                 fputc(ver,stdout);
522                 fflush(stdout);
523
524                 SSL_free( scon );
525                 scon=NULL;
526                 }
527         totalTime += tm_Time_F(STOP); /* Add the time for this iteration */
528
529         i=(int)(time(NULL)-finishtime+maxTime);
530         printf( "\n\n%d connections in %.2fs; %.2f connections/user sec, bytes read %ld\n", nConn, totalTime, ((double)nConn/totalTime),bytes_read);
531         printf( "%d connections in %ld real seconds, %ld bytes read per connection\n",nConn,time(NULL)-finishtime+maxTime,bytes_read/nConn);
532
533         /* Now loop and time connections using the same session id over and over */
534
535 next:
536         if (!(perform & 2)) goto end;
537         printf( "\n\nNow timing with session id reuse.\n" );
538
539         /* Get an SSL object so we can reuse the session id */
540         if( (scon = doConnection( NULL )) == NULL )
541                 {
542                 fprintf( stderr, "Unable to get connection\n" );
543                 goto end;
544                 }
545
546         if (s_www_path != NULL)
547                 {
548                 sprintf(buf,"GET %s HTTP/1.0\r\n\r\n",s_www_path);
549                 SSL_write(scon,buf,strlen(buf));
550                 while (SSL_read(scon,buf,sizeof(buf)) > 0)
551                         ;
552                 }
553 #ifdef NO_SHUTDOWN
554         SSL_set_shutdown(scon,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
555 #else
556         SSL_shutdown(scon);
557 #endif
558         SHUTDOWN2(SSL_get_fd(scon));
559
560         nConn = 0;
561         totalTime = 0.0;
562
563         finishtime=time(NULL)+maxTime;
564
565         printf( "starting\n" );
566         bytes_read=0;
567         tm_Time_F(START);
568                 
569         for (;;)
570                 {
571                 if (finishtime < time(NULL)) break;
572
573 #ifdef WIN32_STUFF
574                 if( flushWinMsgs(0) == -1 )
575                         goto end;
576
577                 if( waitingToDie || exitNow )   /* we're dead */
578                         goto end;
579 #endif
580
581                 if( (doConnection( scon )) == NULL )
582                         goto end;
583
584                 if (s_www_path)
585                         {
586                         sprintf(buf,"GET %s HTTP/1.0\r\n\r\n",s_www_path);
587                         SSL_write(scon,buf,strlen(buf));
588                         while ((i=SSL_read(scon,buf,sizeof(buf))) > 0)
589                                 bytes_read+=i;
590                         }
591
592 #ifdef NO_SHUTDOWN
593                 SSL_set_shutdown(scon,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
594 #else
595                 SSL_shutdown(scon);
596 #endif
597                 SHUTDOWN2(SSL_get_fd(scon));
598         
599                 nConn += 1;
600                 if (SSL_session_reused(scon))
601                         ver='r';
602                 else
603                         {
604                         ver=SSL_version(scon);
605                         if (ver == TLS1_VERSION)
606                                 ver='t';
607                         else if (ver == SSL3_VERSION)
608                                 ver='3';
609                         else if (ver == SSL2_VERSION)
610                                 ver='2';
611                         else
612                                 ver='*';
613                         }
614                 fputc(ver,stdout);
615                 fflush(stdout);
616                 }
617         totalTime += tm_Time_F(STOP); /* Add the time for this iteration*/
618
619
620         printf( "\n\n%d connections in %.2fs; %.2f connections/user sec, bytes read %ld\n", nConn, totalTime, ((double)nConn/totalTime),bytes_read);
621         printf( "%d connections in %ld real seconds, %ld bytes read per connection\n",nConn,time(NULL)-finishtime+maxTime,bytes_read/nConn);
622
623         ret=0;
624 end:
625         if (scon != NULL) SSL_free(scon);
626
627         if (tm_ctx != NULL)
628                 {
629                 SSL_CTX_free(tm_ctx);
630                 tm_ctx=NULL;
631                 }
632         EXIT(ret);
633         }
634
635 /***********************************************************************
636  * doConnection - make a connection
637  * Args:
638  *              scon    = earlier ssl connection for session id, or NULL
639  * Returns:
640  *              SSL *   = the connection pointer.
641  */
642 static SSL *
643 doConnection(scon)
644 SSL *scon;
645         {
646         BIO *conn;
647         SSL *serverCon;
648         int width, i;
649         fd_set readfds;
650
651         if ((conn=BIO_new(BIO_s_connect())) == NULL)
652                 return(NULL);
653
654 /*      BIO_set_conn_port(conn,port);*/
655         BIO_set_conn_hostname(conn,host);
656
657         if (scon == NULL)
658                 serverCon=(SSL *)SSL_new(tm_ctx);
659         else
660                 {
661                 serverCon=scon;
662                 SSL_set_connect_state(serverCon);
663                 }
664
665         SSL_set_bio(serverCon,conn,conn);
666
667 #if 0
668         if( scon != NULL )
669                 SSL_set_session(serverCon,SSL_get_session(scon));
670 #endif
671
672         /* ok, lets connect */
673         for(;;) {
674                 i=SSL_connect(serverCon);
675                 if (BIO_sock_should_retry(i))
676                         {
677                         BIO_printf(bio_err,"DELAY\n");
678
679                         i=SSL_get_fd(serverCon);
680                         width=i+1;
681                         FD_ZERO(&readfds);
682                         FD_SET(i,&readfds);
683                         select(width,&readfds,NULL,NULL,NULL);
684                         continue;
685                         }
686                 break;
687                 }
688         if(i <= 0)
689                 {
690                 BIO_printf(bio_err,"ERROR\n");
691                 if (verify_error != X509_V_OK)
692                         BIO_printf(bio_err,"verify error:%s\n",
693                                 X509_verify_cert_error_string(verify_error));
694                 else
695                         ERR_print_errors(bio_err);
696                 if (scon == NULL)
697                         SSL_free(serverCon);
698                 return NULL;
699                 }
700
701         return serverCon;
702         }
703
704