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
110extern int verify_depth;
111extern int verify_error;
112
113static void s_time_usage(void);
114static int parseArgs( int argc, char **argv );
115static SSL *doConnection( SSL *scon );
116static void s_time_init(void);
117
118/***********************************************************************
119 * Static data declarations
120 */
121
122/* static char *port=PORT_STR;*/
123static char *host=SSL_CONNECT_NAME;
124static char *t_cert_file=NULL;
125static char *t_key_file=NULL;
126static char *CApath=NULL;
127static char *CAfile=NULL;
128static char *tm_cipher=NULL;
129static int tm_verify = SSL_VERIFY_NONE;
130static int maxTime = SECONDS;
131static SSL_CTX *tm_ctx=NULL;
132static const SSL_METHOD *s_time_meth=NULL;
133static char *s_www_path=NULL;
134static long bytes_read=0;
135static int st_bugs=0;
136static int perform=0;
137#ifdef FIONBIO
138static int t_nbio=0;
139#endif
140#ifdef OPENSSL_SYS_WIN32
141static int exitNow = 0;		/* Set when it's time to exit main */
142#endif
143
144static 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 */
172static 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 */
204static 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) {
311bad:
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
325static 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 */
334int MAIN(int, char **);
335
336int 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
458next:
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;
547end:
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 */
566static 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
633