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[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 #define USE_SOCKETS
71 #include "apps.h"
72 #ifdef OPENSSL_NO_STDIO
73 #define APPS_WIN16
74 #endif
75 #include <openssl/x509.h>
76 #include <openssl/ssl.h>
77 #include <openssl/pem.h>
78 #include "s_apps.h"
79 #include <openssl/err.h>
80 #ifdef WIN32_STUFF
81 #include "winmain.h"
82 #include "wintext.h"
83 #endif
84 #if !defined(OPENSSL_SYS_MSDOS)
85 #include OPENSSL_UNISTD
86 #endif
87
88 #undef PROG
89 #define PROG s_time_main
90
91 #undef ioctl
92 #define ioctl ioctlsocket
93
94 #define SSL_CONNECT_NAME        "localhost:4433"
95
96 /*#define TEST_CERT "client.pem" */ /* no default cert. */
97
98 #undef BUFSIZZ
99 #define BUFSIZZ 1024*10
100
101 #define MYBUFSIZ 1024*8
102
103 #undef min
104 #undef max
105 #define min(a,b) (((a) < (b)) ? (a) : (b))
106 #define max(a,b) (((a) > (b)) ? (a) : (b))
107
108 #undef SECONDS
109 #define SECONDS 30
110 extern int verify_depth;
111 extern int verify_error;
112
113 static void s_time_usage(void);
114 static int parseArgs( int argc, char **argv );
115 static SSL *doConnection( SSL *scon );
116 static void s_time_init(void);
117
118 /***********************************************************************
119  * Static data declarations
120  */
121
122 /* static char *port=PORT_STR;*/
123 static char *host=SSL_CONNECT_NAME;
124 static char *t_cert_file=NULL;
125 static char *t_key_file=NULL;
126 static char *CApath=NULL;
127 static char *CAfile=NULL;
128 static char *tm_cipher=NULL;
129 static int tm_verify = SSL_VERIFY_NONE;
130 static int maxTime = SECONDS;
131 static SSL_CTX *tm_ctx=NULL;
132 static const SSL_METHOD *s_time_meth=NULL;
133 static char *s_www_path=NULL;
134 static long bytes_read=0; 
135 static int st_bugs=0;
136 static int perform=0;
137 #ifdef FIONBIO
138 static int t_nbio=0;
139 #endif
140 #ifdef OPENSSL_SYS_WIN32
141 static int exitNow = 0;         /* Set when it's time to exit main */
142 #endif
143
144 static void s_time_init(void)
145         {
146         host=SSL_CONNECT_NAME;
147         t_cert_file=NULL;
148         t_key_file=NULL;
149         CApath=NULL;
150         CAfile=NULL;
151         tm_cipher=NULL;
152         tm_verify = SSL_VERIFY_NONE;
153         maxTime = SECONDS;
154         tm_ctx=NULL;
155         s_time_meth=NULL;
156         s_www_path=NULL;
157         bytes_read=0; 
158         st_bugs=0;
159         perform=0;
160
161 #ifdef FIONBIO
162         t_nbio=0;
163 #endif
164 #ifdef OPENSSL_SYS_WIN32
165         exitNow = 0;            /* Set when it's time to exit main */
166 #endif
167         }
168
169 /***********************************************************************
170  * usage - display usage message
171  */
172 static void s_time_usage(void)
173 {
174         static char umsg[] = "\
175 -time arg     - max number of seconds to collect data, default %d\n\
176 -verify arg   - turn on peer certificate verification, arg == depth\n\
177 -cert arg     - certificate file to use, PEM format assumed\n\
178 -key arg      - RSA file to use, PEM format assumed, key is in cert file\n\
179                 file if not specified by this option\n\
180 -CApath arg   - PEM format directory of CA's\n\
181 -CAfile arg   - PEM format file of CA's\n\
182 -cipher       - preferred cipher to use, play with 'openssl ciphers'\n\n";
183
184         printf( "usage: s_time <args>\n\n" );
185
186         printf("-connect host:port - host:port to connect to (default is %s)\n",SSL_CONNECT_NAME);
187 #ifdef FIONBIO
188         printf("-nbio         - Run with non-blocking IO\n");
189         printf("-ssl2         - Just use SSLv2\n");
190         printf("-ssl3         - Just use SSLv3\n");
191         printf("-bugs         - Turn on SSL bug compatibility\n");
192         printf("-new          - Just time new connections\n");
193         printf("-reuse        - Just time connection reuse\n");
194         printf("-www page     - Retrieve 'page' from the site\n");
195 #endif
196         printf( umsg,SECONDS );
197 }
198
199 /***********************************************************************
200  * parseArgs - Parse command line arguments and initialize data
201  *
202  * Returns 0 if ok, -1 on bad args
203  */
204 static int parseArgs(int argc, char **argv)
205 {
206     int badop = 0;
207
208     verify_depth=0;
209     verify_error=X509_V_OK;
210
211     argc--;
212     argv++;
213
214     while (argc >= 1) {
215         if (strcmp(*argv,"-connect") == 0)
216                 {
217                 if (--argc < 1) goto bad;
218                 host= *(++argv);
219                 }
220 #if 0
221         else if( strcmp(*argv,"-host") == 0)
222                 {
223                 if (--argc < 1) goto bad;
224                 host= *(++argv);
225                 }
226         else if( strcmp(*argv,"-port") == 0)
227                 {
228                 if (--argc < 1) goto bad;
229                 port= *(++argv);
230                 }
231 #endif
232         else if (strcmp(*argv,"-reuse") == 0)
233                 perform=2;
234         else if (strcmp(*argv,"-new") == 0)
235                 perform=1;
236         else if( strcmp(*argv,"-verify") == 0) {
237
238             tm_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE;
239             if (--argc < 1) goto bad;
240             verify_depth=atoi(*(++argv));
241             BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
242
243         } else if( strcmp(*argv,"-cert") == 0) {
244
245             if (--argc < 1) goto bad;
246             t_cert_file= *(++argv);
247
248         } else if( strcmp(*argv,"-key") == 0) {
249
250             if (--argc < 1) goto bad;
251             t_key_file= *(++argv);
252
253         } else if( strcmp(*argv,"-CApath") == 0) {
254
255             if (--argc < 1) goto bad;
256             CApath= *(++argv);
257
258         } else if( strcmp(*argv,"-CAfile") == 0) {
259
260             if (--argc < 1) goto bad;
261             CAfile= *(++argv);
262
263         } else if( strcmp(*argv,"-cipher") == 0) {
264
265             if (--argc < 1) goto bad;
266             tm_cipher= *(++argv);
267         }
268 #ifdef FIONBIO
269         else if(strcmp(*argv,"-nbio") == 0) {
270             t_nbio=1;
271         }
272 #endif
273         else if(strcmp(*argv,"-www") == 0)
274                 {
275                 if (--argc < 1) goto bad;
276                 s_www_path= *(++argv);
277                 if(strlen(s_www_path) > MYBUFSIZ-100)
278                         {
279                         BIO_printf(bio_err,"-www option too long\n");
280                         badop=1;
281                         }
282                 }
283         else if(strcmp(*argv,"-bugs") == 0)
284             st_bugs=1;
285 #ifndef OPENSSL_NO_SSL2
286         else if(strcmp(*argv,"-ssl2") == 0)
287             s_time_meth=SSLv2_client_method();
288 #endif
289 #ifndef OPENSSL_NO_SSL3
290         else if(strcmp(*argv,"-ssl3") == 0)
291             s_time_meth=SSLv3_client_method();
292 #endif
293         else if( strcmp(*argv,"-time") == 0) {
294
295             if (--argc < 1) goto bad;
296             maxTime= atoi(*(++argv));
297         }
298         else {
299             BIO_printf(bio_err,"unknown option %s\n",*argv);
300             badop=1;
301             break;
302         }
303
304         argc--;
305         argv++;
306     }
307
308     if (perform == 0) perform=3;
309
310     if(badop) {
311 bad:
312                 s_time_usage();
313                 return -1;
314     }
315
316         return 0;                       /* Valid args */
317 }
318
319 /***********************************************************************
320  * TIME - time functions
321  */
322 #define START   0
323 #define STOP    1
324
325 static double tm_Time_F(int s)
326         {
327         return app_tminterval(s,1);
328         }
329
330 /***********************************************************************
331  * MAIN - main processing area for client
332  *                      real name depends on MONOLITH
333  */
334 int MAIN(int, char **);
335
336 int MAIN(int argc, char **argv)
337         {
338         double totalTime = 0.0;
339         int nConn = 0;
340         SSL *scon=NULL;
341         long finishtime=0;
342         int ret=1,i;
343         MS_STATIC char buf[1024*8];
344         int ver;
345
346         apps_startup();
347         s_time_init();
348
349         if (bio_err == NULL)
350                 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
351
352 #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
353         s_time_meth=SSLv23_client_method();
354 #elif !defined(OPENSSL_NO_SSL3)
355         s_time_meth=SSLv3_client_method();
356 #elif !defined(OPENSSL_NO_SSL2)
357         s_time_meth=SSLv2_client_method();
358 #endif
359
360         /* parse the command line arguments */
361         if( parseArgs( argc, argv ) < 0 )
362                 goto end;
363
364         OpenSSL_add_ssl_algorithms();
365         if ((tm_ctx=SSL_CTX_new(s_time_meth)) == NULL) return(1);
366
367         SSL_CTX_set_quiet_shutdown(tm_ctx,1);
368
369         if (st_bugs) SSL_CTX_set_options(tm_ctx,SSL_OP_ALL);
370         SSL_CTX_set_cipher_list(tm_ctx,tm_cipher);
371         if(!set_cert_stuff(tm_ctx,t_cert_file,t_key_file)) 
372                 goto end;
373
374         SSL_load_error_strings();
375
376         if ((!SSL_CTX_load_verify_locations(tm_ctx,CAfile,CApath)) ||
377                 (!SSL_CTX_set_default_verify_paths(tm_ctx)))
378                 {
379                 /* BIO_printf(bio_err,"error setting default verify locations\n"); */
380                 ERR_print_errors(bio_err);
381                 /* goto end; */
382                 }
383
384         if (tm_cipher == NULL)
385                 tm_cipher = getenv("SSL_CIPHER");
386
387         if (tm_cipher == NULL ) {
388                 fprintf( stderr, "No CIPHER specified\n" );
389         }
390
391         if (!(perform & 1)) goto next;
392         printf( "Collecting connection statistics for %d seconds\n", maxTime );
393
394         /* Loop and time how long it takes to make connections */
395
396         bytes_read=0;
397         finishtime=(long)time(NULL)+maxTime;
398         tm_Time_F(START);
399         for (;;)
400                 {
401                 if (finishtime < (long)time(NULL)) break;
402 #ifdef WIN32_STUFF
403
404                 if( flushWinMsgs(0) == -1 )
405                         goto end;
406
407                 if( waitingToDie || exitNow )           /* we're dead */
408                         goto end;
409 #endif
410
411                 if( (scon = doConnection( NULL )) == NULL )
412                         goto end;
413
414                 if (s_www_path != NULL)
415                         {
416                         BIO_snprintf(buf,sizeof buf,"GET %s HTTP/1.0\r\n\r\n",s_www_path);
417                         SSL_write(scon,buf,strlen(buf));
418                         while ((i=SSL_read(scon,buf,sizeof(buf))) > 0)
419                                 bytes_read+=i;
420                         }
421
422 #ifdef NO_SHUTDOWN
423                 SSL_set_shutdown(scon,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
424 #else
425                 SSL_shutdown(scon);
426 #endif
427                 SHUTDOWN2(SSL_get_fd(scon));
428
429                 nConn += 1;
430                 if (SSL_session_reused(scon))
431                         ver='r';
432                 else
433                         {
434                         ver=SSL_version(scon);
435                         if (ver == TLS1_VERSION)
436                                 ver='t';
437                         else if (ver == SSL3_VERSION)
438                                 ver='3';
439                         else if (ver == SSL2_VERSION)
440                                 ver='2';
441                         else
442                                 ver='*';
443                         }
444                 fputc(ver,stdout);
445                 fflush(stdout);
446
447                 SSL_free( scon );
448                 scon=NULL;
449                 }
450         totalTime += tm_Time_F(STOP); /* Add the time for this iteration */
451
452         i=(int)((long)time(NULL)-finishtime+maxTime);
453         printf( "\n\n%d connections in %.2fs; %.2f connections/user sec, bytes read %ld\n", nConn, totalTime, ((double)nConn/totalTime),bytes_read);
454         printf( "%d connections in %ld real seconds, %ld bytes read per connection\n",nConn,(long)time(NULL)-finishtime+maxTime,bytes_read/nConn);
455
456         /* Now loop and time connections using the same session id over and over */
457
458 next:
459         if (!(perform & 2)) goto end;
460         printf( "\n\nNow timing with session id reuse.\n" );
461
462         /* Get an SSL object so we can reuse the session id */
463         if( (scon = doConnection( NULL )) == NULL )
464                 {
465                 fprintf( stderr, "Unable to get connection\n" );
466                 goto end;
467                 }
468
469         if (s_www_path != NULL)
470                 {
471                 BIO_snprintf(buf,sizeof buf,"GET %s HTTP/1.0\r\n\r\n",s_www_path);
472                 SSL_write(scon,buf,strlen(buf));
473                 while (SSL_read(scon,buf,sizeof(buf)) > 0)
474                         ;
475                 }
476 #ifdef NO_SHUTDOWN
477         SSL_set_shutdown(scon,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
478 #else
479         SSL_shutdown(scon);
480 #endif
481         SHUTDOWN2(SSL_get_fd(scon));
482
483         nConn = 0;
484         totalTime = 0.0;
485
486         finishtime=(long)time(NULL)+maxTime;
487
488         printf( "starting\n" );
489         bytes_read=0;
490         tm_Time_F(START);
491                 
492         for (;;)
493                 {
494                 if (finishtime < (long)time(NULL)) break;
495
496 #ifdef WIN32_STUFF
497                 if( flushWinMsgs(0) == -1 )
498                         goto end;
499
500                 if( waitingToDie || exitNow )   /* we're dead */
501                         goto end;
502 #endif
503
504                 if( (doConnection( scon )) == NULL )
505                         goto end;
506
507                 if (s_www_path)
508                         {
509                         BIO_snprintf(buf,sizeof buf,"GET %s HTTP/1.0\r\n\r\n",s_www_path);
510                         SSL_write(scon,buf,strlen(buf));
511                         while ((i=SSL_read(scon,buf,sizeof(buf))) > 0)
512                                 bytes_read+=i;
513                         }
514
515 #ifdef NO_SHUTDOWN
516                 SSL_set_shutdown(scon,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
517 #else
518                 SSL_shutdown(scon);
519 #endif
520                 SHUTDOWN2(SSL_get_fd(scon));
521         
522                 nConn += 1;
523                 if (SSL_session_reused(scon))
524                         ver='r';
525                 else
526                         {
527                         ver=SSL_version(scon);
528                         if (ver == TLS1_VERSION)
529                                 ver='t';
530                         else if (ver == SSL3_VERSION)
531                                 ver='3';
532                         else if (ver == SSL2_VERSION)
533                                 ver='2';
534                         else
535                                 ver='*';
536                         }
537                 fputc(ver,stdout);
538                 fflush(stdout);
539                 }
540         totalTime += tm_Time_F(STOP); /* Add the time for this iteration*/
541
542
543         printf( "\n\n%d connections in %.2fs; %.2f connections/user sec, bytes read %ld\n", nConn, totalTime, ((double)nConn/totalTime),bytes_read);
544         printf( "%d connections in %ld real seconds, %ld bytes read per connection\n",nConn,(long)time(NULL)-finishtime+maxTime,bytes_read/nConn);
545
546         ret=0;
547 end:
548         if (scon != NULL) SSL_free(scon);
549
550         if (tm_ctx != NULL)
551                 {
552                 SSL_CTX_free(tm_ctx);
553                 tm_ctx=NULL;
554                 }
555         apps_shutdown();
556         OPENSSL_EXIT(ret);
557         }
558
559 /***********************************************************************
560  * doConnection - make a connection
561  * Args:
562  *              scon    = earlier ssl connection for session id, or NULL
563  * Returns:
564  *              SSL *   = the connection pointer.
565  */
566 static SSL *doConnection(SSL *scon)
567         {
568         BIO *conn;
569         SSL *serverCon;
570         int width, i;
571         fd_set readfds;
572
573         if ((conn=BIO_new(BIO_s_connect())) == NULL)
574                 return(NULL);
575
576 /*      BIO_set_conn_port(conn,port);*/
577         BIO_set_conn_hostname(conn,host);
578
579         if (scon == NULL)
580                 serverCon=SSL_new(tm_ctx);
581         else
582                 {
583                 serverCon=scon;
584                 SSL_set_connect_state(serverCon);
585                 }
586
587         SSL_set_bio(serverCon,conn,conn);
588
589 #if 0
590         if( scon != NULL )
591                 SSL_set_session(serverCon,SSL_get_session(scon));
592 #endif
593
594         /* ok, lets connect */
595         for(;;) {
596                 i=SSL_connect(serverCon);
597                 if (BIO_sock_should_retry(i))
598                         {
599                         BIO_printf(bio_err,"DELAY\n");
600
601                         i=SSL_get_fd(serverCon);
602                         width=i+1;
603                         FD_ZERO(&readfds);
604                         openssl_fdset(i,&readfds);
605                         /* Note: under VMS with SOCKETSHR the 2nd parameter
606                          * is currently of type (int *) whereas under other
607                          * systems it is (void *) if you don't have a cast it
608                          * will choke the compiler: if you do have a cast then
609                          * you can either go for (int *) or (void *).
610                          */
611                         select(width,(void *)&readfds,NULL,NULL,NULL);
612                         continue;
613                         }
614                 break;
615                 }
616         if(i <= 0)
617                 {
618                 BIO_printf(bio_err,"ERROR\n");
619                 if (verify_error != X509_V_OK)
620                         BIO_printf(bio_err,"verify error:%s\n",
621                                 X509_verify_cert_error_string(verify_error));
622                 else
623                         ERR_print_errors(bio_err);
624                 if (scon == NULL)
625                         SSL_free(serverCon);
626                 return NULL;
627                 }
628
629         return serverCon;
630         }
631
632