VMS support bug fixes.
[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    s_time - 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 #if defined(NO_RSA) && !defined(NO_SSL2)
71 #define NO_SSL2
72 #endif
73
74 #ifdef NO_STDIO
75 #define APPS_WIN16
76 #endif
77 #define USE_SOCKETS
78 #include <openssl/x509.h>
79 #include <openssl/ssl.h>
80 #include <openssl/pem.h>
81 #include "apps.h"
82 #include "s_apps.h"
83 #include <openssl/err.h>
84 #ifdef WIN32_STUFF
85 #include "winmain.h"
86 #include "wintext.h"
87 #endif
88
89 #if !defined(MSDOS) && (!defined(VMS) || defined(__DECC))
90 #define TIMES
91 #endif
92
93 #ifndef _IRIX
94 #include <time.h>
95 #endif
96 #ifdef TIMES
97 #include <sys/types.h>
98 #include <sys/times.h>
99 #endif
100
101 /* Depending on the VMS version, the tms structure is perhaps defined.
102    The __TMS macro will show if it was.  If it wasn't defined, we should
103    undefine TIMES, since that tells the rest of the program how things
104    should be handled.                           -- Richard Levitte */
105 #if defined(VMS) && defined(__DECC) && !defined(__TMS)
106 #undef TIMES
107 #endif
108
109 #ifndef TIMES
110 #include <sys/timeb.h>
111 #endif
112
113 #ifdef _AIX
114 #include <sys/select.h>
115 #endif
116
117 #if defined(sun) || defined(__ultrix)
118 #define _POSIX_SOURCE
119 #include <limits.h>
120 #include <sys/param.h>
121 #endif
122
123 /* The following if from times(3) man page.  It may need to be changed
124 */
125 #ifndef HZ
126 #ifndef CLK_TCK
127 #ifndef VMS
128 #define HZ      100.0
129 #else /* VMS */
130 #define HZ      100.0
131 #endif
132 #else /* CLK_TCK */
133 #define HZ ((double)CLK_TCK)
134 #endif
135 #endif
136
137 #undef PROG
138 #define PROG s_time_main
139
140 #undef ioctl
141 #define ioctl ioctlsocket
142
143 #define SSL_CONNECT_NAME        "localhost:4433"
144
145 /*#define TEST_CERT "client.pem" */ /* no default cert. */
146
147 #undef BUFSIZZ
148 #define BUFSIZZ 1024*10
149
150 #define min(a,b) (((a) < (b)) ? (a) : (b))
151 #define max(a,b) (((a) > (b)) ? (a) : (b))
152
153 #undef SECONDS
154 #define SECONDS 30
155 extern int verify_depth;
156 extern int verify_error;
157
158 static void s_time_usage(void);
159 static int parseArgs( int argc, char **argv );
160 static SSL *doConnection( SSL *scon );
161 static void s_time_init(void);
162
163 /***********************************************************************
164  * Static data declarations
165  */
166
167 /* static char *port=PORT_STR;*/
168 static char *host=SSL_CONNECT_NAME;
169 static char *t_cert_file=NULL;
170 static char *t_key_file=NULL;
171 static char *CApath=NULL;
172 static char *CAfile=NULL;
173 static char *tm_cipher=NULL;
174 static int tm_verify = SSL_VERIFY_NONE;
175 static int maxTime = SECONDS;
176 static SSL_CTX *tm_ctx=NULL;
177 static SSL_METHOD *s_time_meth=NULL;
178 static char *s_www_path=NULL;
179 static long bytes_read=0; 
180 static int st_bugs=0;
181 static int perform=0;
182 #ifdef FIONBIO
183 static int t_nbio=0;
184 #endif
185 #ifdef WIN32
186 static int exitNow = 0;         /* Set when it's time to exit main */
187 #endif
188
189 static void s_time_init(void)
190         {
191         host=SSL_CONNECT_NAME;
192         t_cert_file=NULL;
193         t_key_file=NULL;
194         CApath=NULL;
195         CAfile=NULL;
196         tm_cipher=NULL;
197         tm_verify = SSL_VERIFY_NONE;
198         maxTime = SECONDS;
199         tm_ctx=NULL;
200         s_time_meth=NULL;
201         s_www_path=NULL;
202         bytes_read=0; 
203         st_bugs=0;
204         perform=0;
205
206 #ifdef FIONBIO
207         t_nbio=0;
208 #endif
209 #ifdef WIN32
210         exitNow = 0;            /* Set when it's time to exit main */
211 #endif
212         }
213
214 /***********************************************************************
215  * usage - display usage message
216  */
217 static void s_time_usage(void)
218 {
219         static char umsg[] = "\
220 -time arg     - max number of seconds to collect data, default %d\n\
221 -verify arg   - turn on peer certificate verification, arg == depth\n\
222 -cert arg     - certificate file to use, PEM format assumed\n\
223 -key arg      - RSA file to use, PEM format assumed, key is in cert file\n\
224                 file if not specified by this option\n\
225 -CApath arg   - PEM format directory of CA's\n\
226 -CAfile arg   - PEM format file of CA's\n\
227 -cipher       - prefered cipher to use, play with 'openssl ciphers'\n\n";
228
229         printf( "usage: s_time <args>\n\n" );
230
231         printf("-connect host:port - host:port to connect to (default is %s)\n",SSL_CONNECT_NAME);
232 #ifdef FIONBIO
233         printf("-nbio         - Run with non-blocking IO\n");
234         printf("-ssl2         - Just use SSLv2\n");
235         printf("-ssl3         - Just use SSLv3\n");
236         printf("-bugs         - Turn on SSL bug compatability\n");
237         printf("-new          - Just time new connections\n");
238         printf("-reuse        - Just time connection reuse\n");
239         printf("-www page     - Retrieve 'page' from the site\n");
240 #endif
241         printf( umsg,SECONDS );
242 }
243
244 /***********************************************************************
245  * parseArgs - Parse command line arguments and initialize data
246  *
247  * Returns 0 if ok, -1 on bad args
248  */
249 static int parseArgs(int argc, char **argv)
250 {
251     int badop = 0;
252
253     verify_depth=0;
254     verify_error=X509_V_OK;
255 #ifdef FIONBIO
256     t_nbio=0;
257 #endif
258
259         apps_startup();
260         s_time_init();
261
262         if (bio_err == NULL)
263                 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
264
265     argc--;
266     argv++;
267
268     while (argc >= 1) {
269         if (strcmp(*argv,"-connect") == 0)
270                 {
271                 if (--argc < 1) goto bad;
272                 host= *(++argv);
273                 }
274 #if 0
275         else if( strcmp(*argv,"-host") == 0)
276                 {
277                 if (--argc < 1) goto bad;
278                 host= *(++argv);
279                 }
280         else if( strcmp(*argv,"-port") == 0)
281                 {
282                 if (--argc < 1) goto bad;
283                 port= *(++argv);
284                 }
285 #endif
286         else if (strcmp(*argv,"-reuse") == 0)
287                 perform=2;
288         else if (strcmp(*argv,"-new") == 0)
289                 perform=1;
290         else if( strcmp(*argv,"-verify") == 0) {
291
292             tm_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE;
293             if (--argc < 1) goto bad;
294             verify_depth=atoi(*(++argv));
295             BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
296
297         } else if( strcmp(*argv,"-cert") == 0) {
298
299             if (--argc < 1) goto bad;
300             t_cert_file= *(++argv);
301
302         } else if( strcmp(*argv,"-key") == 0) {
303
304             if (--argc < 1) goto bad;
305             t_key_file= *(++argv);
306
307         } else if( strcmp(*argv,"-CApath") == 0) {
308
309             if (--argc < 1) goto bad;
310             CApath= *(++argv);
311
312         } else if( strcmp(*argv,"-CAfile") == 0) {
313
314             if (--argc < 1) goto bad;
315             CAfile= *(++argv);
316
317         } else if( strcmp(*argv,"-cipher") == 0) {
318
319             if (--argc < 1) goto bad;
320             tm_cipher= *(++argv);
321         }
322 #ifdef FIONBIO
323         else if(strcmp(*argv,"-nbio") == 0) {
324             t_nbio=1;
325         }
326 #endif
327         else if(strcmp(*argv,"-www") == 0)
328                 {
329                 if (--argc < 1) goto bad;
330                 s_www_path= *(++argv);
331                 }
332         else if(strcmp(*argv,"-bugs") == 0)
333             st_bugs=1;
334 #ifndef NO_SSL2
335         else if(strcmp(*argv,"-ssl2") == 0)
336             s_time_meth=SSLv2_client_method();
337 #endif
338 #ifndef NO_SSL3
339         else if(strcmp(*argv,"-ssl3") == 0)
340             s_time_meth=SSLv3_client_method();
341 #endif
342         else if( strcmp(*argv,"-time") == 0) {
343
344             if (--argc < 1) goto bad;
345             maxTime= atoi(*(++argv));
346         }
347         else {
348             BIO_printf(bio_err,"unknown option %s\n",*argv);
349             badop=1;
350             break;
351         }
352
353         argc--;
354         argv++;
355     }
356
357     if (perform == 0) perform=3;
358
359     if(badop) {
360 bad:
361                 s_time_usage();
362                 return -1;
363     }
364
365         return 0;                       /* Valid args */
366 }
367
368 /***********************************************************************
369  * TIME - time functions
370  */
371 #define START   0
372 #define STOP    1
373
374 static double tm_Time_F(int s)
375         {
376         static double ret;
377 #ifdef TIMES
378         static struct tms tstart,tend;
379
380         if(s == START) {
381                 times(&tstart);
382                 return(0);
383         } else {
384                 times(&tend);
385                 ret=((double)(tend.tms_utime-tstart.tms_utime))/HZ;
386                 return((ret == 0.0)?1e-6:ret);
387         }
388 #else /* !times() */
389         static struct timeb tstart,tend;
390         long i;
391
392         if(s == START) {
393                 ftime(&tstart);
394                 return(0);
395         } else {
396                 ftime(&tend);
397                 i=(long)tend.millitm-(long)tstart.millitm;
398                 ret=((double)(tend.time-tstart.time))+((double)i)/1000.0;
399                 return((ret == 0.0)?1e-6:ret);
400         }
401 #endif
402 }
403
404 /***********************************************************************
405  * MAIN - main processing area for client
406  *                      real name depends on MONOLITH
407  */
408 int MAIN(int argc, char **argv)
409         {
410         double totalTime = 0.0;
411         int nConn = 0;
412         SSL *scon=NULL;
413         long finishtime=0;
414         int ret=1,i;
415         MS_STATIC char buf[1024*8];
416         int ver;
417
418 #if !defined(NO_SSL2) && !defined(NO_SSL3)
419         s_time_meth=SSLv23_client_method();
420 #elif !defined(NO_SSL3)
421         s_time_meth=SSLv3_client_method();
422 #elif !defined(NO_SSL2)
423         s_time_meth=SSLv2_client_method();
424 #endif
425
426         /* parse the command line arguments */
427         if( parseArgs( argc, argv ) < 0 )
428                 goto end;
429
430         SSLeay_add_ssl_algorithms();
431         if ((tm_ctx=SSL_CTX_new(s_time_meth)) == NULL) return(1);
432
433         SSL_CTX_set_quiet_shutdown(tm_ctx,1);
434
435         if (st_bugs) SSL_CTX_set_options(tm_ctx,SSL_OP_ALL);
436         SSL_CTX_set_cipher_list(tm_ctx,tm_cipher);
437         if(!set_cert_stuff(tm_ctx,t_cert_file,t_key_file)) 
438                 goto end;
439
440         SSL_load_error_strings();
441
442         if ((!SSL_CTX_load_verify_locations(tm_ctx,CAfile,CApath)) ||
443                 (!SSL_CTX_set_default_verify_paths(tm_ctx)))
444                 {
445                 /* BIO_printf(bio_err,"error seting default verify locations\n"); */
446                 ERR_print_errors(bio_err);
447                 /* goto end; */
448                 }
449
450         if (tm_cipher == NULL)
451                 tm_cipher = getenv("SSL_CIPHER");
452
453         if (tm_cipher == NULL ) {
454                 fprintf( stderr, "No CIPHER specified\n" );
455 /*              EXIT(1); */
456         }
457
458         if (!(perform & 1)) goto next;
459         printf( "Collecting connection statistics for %d seconds\n", maxTime );
460
461         /* Loop and time how long it takes to make connections */
462
463         bytes_read=0;
464         finishtime=(long)time(NULL)+maxTime;
465         tm_Time_F(START);
466         for (;;)
467                 {
468                 if (finishtime < time(NULL)) break;
469 #ifdef WIN32_STUFF
470
471                 if( flushWinMsgs(0) == -1 )
472                         goto end;
473
474                 if( waitingToDie || exitNow )           /* we're dead */
475                         goto end;
476 #endif
477
478                 if( (scon = doConnection( NULL )) == NULL )
479                         goto end;
480
481                 if (s_www_path != NULL)
482                         {
483                         sprintf(buf,"GET %s HTTP/1.0\r\n\r\n",s_www_path);
484                         SSL_write(scon,buf,strlen(buf));
485                         while ((i=SSL_read(scon,buf,sizeof(buf))) > 0)
486                                 bytes_read+=i;
487                         }
488
489 #ifdef NO_SHUTDOWN
490                 SSL_set_shutdown(scon,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
491 #else
492                 SSL_shutdown(scon);
493 #endif
494                 SHUTDOWN2(SSL_get_fd(scon));
495
496                 nConn += 1;
497                 if (SSL_session_reused(scon))
498                         ver='r';
499                 else
500                         {
501                         ver=SSL_version(scon);
502                         if (ver == TLS1_VERSION)
503                                 ver='t';
504                         else if (ver == SSL3_VERSION)
505                                 ver='3';
506                         else if (ver == SSL2_VERSION)
507                                 ver='2';
508                         else
509                                 ver='*';
510                         }
511                 fputc(ver,stdout);
512                 fflush(stdout);
513
514                 SSL_free( scon );
515                 scon=NULL;
516                 }
517         totalTime += tm_Time_F(STOP); /* Add the time for this iteration */
518
519         i=(int)(time(NULL)-finishtime+maxTime);
520         printf( "\n\n%d connections in %.2fs; %.2f connections/user sec, bytes read %ld\n", nConn, totalTime, ((double)nConn/totalTime),bytes_read);
521         printf( "%d connections in %ld real seconds, %ld bytes read per connection\n",nConn,time(NULL)-finishtime+maxTime,bytes_read/nConn);
522
523         /* Now loop and time connections using the same session id over and over */
524
525 next:
526         if (!(perform & 2)) goto end;
527         printf( "\n\nNow timing with session id reuse.\n" );
528
529         /* Get an SSL object so we can reuse the session id */
530         if( (scon = doConnection( NULL )) == NULL )
531                 {
532                 fprintf( stderr, "Unable to get connection\n" );
533                 goto end;
534                 }
535
536         if (s_www_path != NULL)
537                 {
538                 sprintf(buf,"GET %s HTTP/1.0\r\n\r\n",s_www_path);
539                 SSL_write(scon,buf,strlen(buf));
540                 while (SSL_read(scon,buf,sizeof(buf)) > 0)
541                         ;
542                 }
543 #ifdef NO_SHUTDOWN
544         SSL_set_shutdown(scon,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
545 #else
546         SSL_shutdown(scon);
547 #endif
548         SHUTDOWN2(SSL_get_fd(scon));
549
550         nConn = 0;
551         totalTime = 0.0;
552
553         finishtime=time(NULL)+maxTime;
554
555         printf( "starting\n" );
556         bytes_read=0;
557         tm_Time_F(START);
558                 
559         for (;;)
560                 {
561                 if (finishtime < time(NULL)) break;
562
563 #ifdef WIN32_STUFF
564                 if( flushWinMsgs(0) == -1 )
565                         goto end;
566
567                 if( waitingToDie || exitNow )   /* we're dead */
568                         goto end;
569 #endif
570
571                 if( (doConnection( scon )) == NULL )
572                         goto end;
573
574                 if (s_www_path)
575                         {
576                         sprintf(buf,"GET %s HTTP/1.0\r\n\r\n",s_www_path);
577                         SSL_write(scon,buf,strlen(buf));
578                         while ((i=SSL_read(scon,buf,sizeof(buf))) > 0)
579                                 bytes_read+=i;
580                         }
581
582 #ifdef NO_SHUTDOWN
583                 SSL_set_shutdown(scon,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
584 #else
585                 SSL_shutdown(scon);
586 #endif
587                 SHUTDOWN2(SSL_get_fd(scon));
588         
589                 nConn += 1;
590                 if (SSL_session_reused(scon))
591                         ver='r';
592                 else
593                         {
594                         ver=SSL_version(scon);
595                         if (ver == TLS1_VERSION)
596                                 ver='t';
597                         else if (ver == SSL3_VERSION)
598                                 ver='3';
599                         else if (ver == SSL2_VERSION)
600                                 ver='2';
601                         else
602                                 ver='*';
603                         }
604                 fputc(ver,stdout);
605                 fflush(stdout);
606                 }
607         totalTime += tm_Time_F(STOP); /* Add the time for this iteration*/
608
609
610         printf( "\n\n%d connections in %.2fs; %.2f connections/user sec, bytes read %ld\n", nConn, totalTime, ((double)nConn/totalTime),bytes_read);
611         printf( "%d connections in %ld real seconds, %ld bytes read per connection\n",nConn,time(NULL)-finishtime+maxTime,bytes_read/nConn);
612
613         ret=0;
614 end:
615         if (scon != NULL) SSL_free(scon);
616
617         if (tm_ctx != NULL)
618                 {
619                 SSL_CTX_free(tm_ctx);
620                 tm_ctx=NULL;
621                 }
622         EXIT(ret);
623         }
624
625 /***********************************************************************
626  * doConnection - make a connection
627  * Args:
628  *              scon    = earlier ssl connection for session id, or NULL
629  * Returns:
630  *              SSL *   = the connection pointer.
631  */
632 static SSL *doConnection(SSL *scon)
633         {
634         BIO *conn;
635         SSL *serverCon;
636         int width, i;
637         fd_set readfds;
638
639         if ((conn=BIO_new(BIO_s_connect())) == NULL)
640                 return(NULL);
641
642 /*      BIO_set_conn_port(conn,port);*/
643         BIO_set_conn_hostname(conn,host);
644
645         if (scon == NULL)
646                 serverCon=(SSL *)SSL_new(tm_ctx);
647         else
648                 {
649                 serverCon=scon;
650                 SSL_set_connect_state(serverCon);
651                 }
652
653         SSL_set_bio(serverCon,conn,conn);
654
655 #if 0
656         if( scon != NULL )
657                 SSL_set_session(serverCon,SSL_get_session(scon));
658 #endif
659
660         /* ok, lets connect */
661         for(;;) {
662                 i=SSL_connect(serverCon);
663                 if (BIO_sock_should_retry(i))
664                         {
665                         BIO_printf(bio_err,"DELAY\n");
666
667                         i=SSL_get_fd(serverCon);
668                         width=i+1;
669                         FD_ZERO(&readfds);
670                         FD_SET(i,&readfds);
671                         /* Note: under VMS with SOCKETSHR the 2nd parameter
672                          * is currently of type (int *) whereas under other
673                          * systems it is (void *) if you don't have a cast it
674                          * will choke the compiler: if you do have a cast then
675                          * you can either go for (int *) or (void *).
676                          */
677                         select(width,(void *)&readfds,NULL,NULL,NULL);
678                         continue;
679                         }
680                 break;
681                 }
682         if(i <= 0)
683                 {
684                 BIO_printf(bio_err,"ERROR\n");
685                 if (verify_error != X509_V_OK)
686                         BIO_printf(bio_err,"verify error:%s\n",
687                                 X509_verify_cert_error_string(verify_error));
688                 else
689                         ERR_print_errors(bio_err);
690                 if (scon == NULL)
691                         SSL_free(serverCon);
692                 return NULL;
693                 }
694
695         return serverCon;
696         }
697
698