[thirdparty/openssl.git] / apps / s_time.c

/* apps/s_time.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
 * All rights reserved.
 *
 * This package is an SSL implementation written
 * by Eric Young (eay@cryptsoft.com).
 * The implementation was written so as to conform with Netscapes SSL.
 * 
 * This library is free for commercial and non-commercial use as long as
 * the following conditions are aheared to.  The following conditions
 * apply to all code found in this distribution, be it the RC4, RSA,
 * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
 * included with this distribution is covered by the same copyright terms
 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
 * 
 * Copyright remains Eric Young's, and as such any Copyright notices in
 * the code are not to be removed.
 * If this package is used in a product, Eric Young should be given attribution
 * as the author of the parts of the library used.
 * This can be in the form of a textual message at program startup or
 * in documentation (online or textual) provided with the package.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *    "This product includes cryptographic software written by
 *     Eric Young (eay@cryptsoft.com)"
 *    The word 'cryptographic' can be left out if the rouines from the library
 *    being used are not cryptographic related :-).
 * 4. If you include any Windows specific code (or a derivative thereof) from 
 *    the apps directory (application code) you must include an acknowledgement:
 *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
 * 
 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * 
 * The licence and distribution terms for any publically available version or
 * derivative of this code cannot be changed.  i.e. this code cannot simply be
 * copied and put under another distribution licence
 * [including the GNU Public Licence.]
 */

#define NO_SHUTDOWN

/*-----------------------------------------
   cntime - SSL client connection timer program
   Written and donated by Larry Streepy <streepy@healthcare.com>
  -----------------------------------------*/

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#ifdef NO_STDIO
#define APPS_WIN16
#endif
#include "x509.h"
#include "ssl.h"
#include "pem.h"
#define USE_SOCKETS
#include "apps.h"
#include "s_apps.h"
#include "err.h"
#ifdef WIN32_STUFF
#include "winmain.h"
#include "wintext.h"
#endif

#ifndef MSDOS
#define TIMES
#endif

#ifndef VMS
#ifndef _IRIX
#include <time.h>
#endif
#ifdef TIMES
#include <sys/types.h>
#include <sys/times.h>
#endif
#else /* VMS */
#include <types.h>
struct tms {
	time_t tms_utime;
	time_t tms_stime;
	time_t tms_uchild;	/* I dunno...  */
	time_t tms_uchildsys;	/* so these names are a guess :-) */
	}
#endif
#ifndef TIMES
#include <sys/timeb.h>
#endif

#ifdef _AIX
#include <sys/select.h>
#endif

#ifdef sun
#include <limits.h>
#include <sys/param.h>
#endif

/* The following if from times(3) man page.  It may need to be changed
*/
#ifndef HZ
#ifndef CLK_TCK
#ifndef VMS
#define HZ      100.0
#else /* VMS */
#define HZ      100.0
#endif
#else /* CLK_TCK */
#define HZ ((double)CLK_TCK)
#endif
#endif

#undef PROG
#define PROG s_time_main

#define ioctl ioctlsocket

#define SSL_CONNECT_NAME	"localhost:4433"

/*#define TEST_CERT "client.pem" */ /* no default cert. */

#undef BUFSIZZ
#define BUFSIZZ 1024*10

#define min(a,b) (((a) < (b)) ? (a) : (b))
#define max(a,b) (((a) > (b)) ? (a) : (b))

#undef SECONDS
#define SECONDS	30
extern int verify_depth;
extern int verify_error;

#ifndef NOPROTO
static void s_time_usage(void);
static int parseArgs( int argc, char **argv );
static SSL *doConnection( SSL *scon );
static void s_time_init(void);
#else
static void s_time_usage();
static int parseArgs();
static SSL *doConnection();
static void s_time_init();
#endif


/***********************************************************************
 * Static data declarations
 */

/* static char *port=PORT_STR;*/
static char *host=SSL_CONNECT_NAME;
static char *t_cert_file=NULL;
static char *t_key_file=NULL;
static char *CApath=NULL;
static char *CAfile=NULL;
static char *tm_cipher=NULL;
static int tm_verify = SSL_VERIFY_NONE;
static int maxTime = SECONDS;
static SSL_CTX *tm_ctx=NULL;
static SSL_METHOD *s_time_meth=NULL;
static char *s_www_path=NULL;
static long bytes_read=0; 
static int st_bugs=0;
static int perform=0;
#ifdef FIONBIO
static int t_nbio=0;
#endif
#ifdef WIN32
static int exitNow = 0;		/* Set when it's time to exit main */
#endif

static void s_time_init()
	{
	host=SSL_CONNECT_NAME;
	t_cert_file=NULL;
	t_key_file=NULL;
	CApath=NULL;
	CAfile=NULL;
	tm_cipher=NULL;
	tm_verify = SSL_VERIFY_NONE;
	maxTime = SECONDS;
	tm_ctx=NULL;
	s_time_meth=NULL;
	s_www_path=NULL;
	bytes_read=0; 
	st_bugs=0;
	perform=0;

#ifdef FIONBIO
	t_nbio=0;
#endif
#ifdef WIN32
	exitNow = 0;		/* Set when it's time to exit main */
#endif
	}

/***********************************************************************
 * usage - display usage message
 */
static void s_time_usage()
{
	static char umsg[] = "\
-time arg     - max number of seconds to collect data, default %d\n\
-verify arg   - turn on peer certificate verification, arg == depth\n\
-cert arg     - certificate file to use, PEM format assumed\n\
-key arg      - RSA file to use, PEM format assumed, in cert file if\n\
                not specified but cert fill is.\n\
-CApath arg   - PEM format directory of CA's\n\
-CAfile arg   - PEM format file of CA's\n\
-cipher       - prefered cipher to use, play with 'ssleay ciphers'\n\n";

	printf( "usage: client <args>\n\n" );

	printf("-connect host:port - host:port to connect to (default is %s)\n",SSL_CONNECT_NAME);
#ifdef FIONBIO
	printf("-nbio         - Run with non-blocking IO\n");
	printf("-ssl2         - Just use SSLv2\n");
	printf("-ssl3         - Just use SSLv3\n");
	printf("-bugs         - Turn on SSL bug compatability\n");
	printf("-new          - Just time new connections\n");
	printf("-reuse        - Just time connection reuse\n");
	printf("-www page     - Retrieve 'page' from the site\n");
#endif
	printf( umsg,SECONDS );
}

/***********************************************************************
 * parseArgs - Parse command line arguments and initialize data
 *
 * Returns 0 if ok, -1 on bad args
 */
static int parseArgs(argc,argv)
int argc;
char **argv;
{
    int badop = 0;

    verify_depth=0;
    verify_error=X509_V_OK;
#ifdef FIONBIO
    t_nbio=0;
#endif

	apps_startup();
	s_time_init();

	if (bio_err == NULL)
		bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);

    argc--;
    argv++;

    while (argc >= 1) {
	if (strcmp(*argv,"-connect") == 0)
		{
		if (--argc < 1) goto bad;
		host= *(++argv);
		}
#if 0
	else if( strcmp(*argv,"-host") == 0)
		{
		if (--argc < 1) goto bad;
		host= *(++argv);
		}
	else if( strcmp(*argv,"-port") == 0)
		{
		if (--argc < 1) goto bad;
		port= *(++argv);
		}
#endif
	else if (strcmp(*argv,"-reuse") == 0)
		perform=2;
	else if (strcmp(*argv,"-new") == 0)
		perform=1;
	else if( strcmp(*argv,"-verify") == 0) {

	    tm_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE;
	    if (--argc < 1) goto bad;
	    verify_depth=atoi(*(++argv));
	    BIO_printf(bio_err,"verify depth is %d\n",verify_depth);

	} else if( strcmp(*argv,"-cert") == 0) {

	    if (--argc < 1) goto bad;
	    t_cert_file= *(++argv);

	} else if( strcmp(*argv,"-key") == 0) {

	    if (--argc < 1) goto bad;
	    t_key_file= *(++argv);

	} else if( strcmp(*argv,"-CApath") == 0) {

	    if (--argc < 1) goto bad;
	    CApath= *(++argv);

	} else if( strcmp(*argv,"-CAfile") == 0) {

	    if (--argc < 1) goto bad;
	    CAfile= *(++argv);

	} else if( strcmp(*argv,"-cipher") == 0) {

	    if (--argc < 1) goto bad;
	    tm_cipher= *(++argv);
	}
#ifdef FIONBIO
	else if(strcmp(*argv,"-nbio") == 0) {
	    t_nbio=1;
	}
#endif
	else if(strcmp(*argv,"-www") == 0)
		{
		if (--argc < 1) goto bad;
		s_www_path= *(++argv);
		}
	else if(strcmp(*argv,"-bugs") == 0)
	    st_bugs=1;
#ifndef NO_SSL2
	else if(strcmp(*argv,"-ssl2") == 0)
	    s_time_meth=SSLv2_client_method();
#endif
#ifndef NO_SSL3
	else if(strcmp(*argv,"-ssl3") == 0)
	    s_time_meth=SSLv3_client_method();
#endif
	else if( strcmp(*argv,"-time") == 0) {

	    if (--argc < 1) goto bad;
	    maxTime= atoi(*(++argv));
	}
	else {
	    BIO_printf(bio_err,"unknown option %s\n",*argv);
	    badop=1;
	    break;
	}

	argc--;
	argv++;
    }

    if (perform == 0) perform=3;

    if(badop) {
bad:
		s_time_usage();
		return -1;
    }

	return 0;			/* Valid args */
}

/***********************************************************************
 * TIME - time functions
 */
#define START	0
#define STOP	1

static double tm_Time_F(s)
int s;
	{
	static double ret;
#ifdef TIMES
	static struct tms tstart,tend;

	if(s == START) {
		times(&tstart);
		return(0);
	} else {
		times(&tend);
		ret=((double)(tend.tms_utime-tstart.tms_utime))/HZ;
		return((ret == 0.0)?1e-6:ret);
	}
#else /* !times() */
	static struct timeb tstart,tend;
	long i;

	if(s == START) {
		ftime(&tstart);
		return(0);
	} else {
		ftime(&tend);
		i=(long)tend.millitm-(long)tstart.millitm;
		ret=((double)(tend.time-tstart.time))+((double)i)/1000.0;
		return((ret == 0.0)?1e-6:ret);
	}
#endif
}

/***********************************************************************
 * MAIN - main processing area for client
 *			real name depends on MONOLITH
 */
int
MAIN(argc,argv)
int argc;
char **argv;
	{
	double totalTime = 0.0;
	int nConn = 0;
	SSL *scon=NULL;
	long finishtime=0;
	int ret=1,i;
	MS_STATIC char buf[1024*8];
	int ver;

#if !defined(NO_SSL2) && !defined(NO_SSL3)
	s_time_meth=SSLv23_client_method();
#elif !defined(NO_SSL3)
	s_time_meth=SSLv3_client_method();
#elif !defined(NO_SSL2)
	s_time_meth=SSLv2_client_method();
#endif

	/* parse the command line arguments */
	if( parseArgs( argc, argv ) < 0 )
		goto end;

	SSLeay_add_ssl_algorithms();
	if ((tm_ctx=SSL_CTX_new(s_time_meth)) == NULL) return(1);

	SSL_CTX_set_quiet_shutdown(tm_ctx,1);

	if (st_bugs) SSL_CTX_set_options(tm_ctx,SSL_OP_ALL);
	SSL_CTX_set_cipher_list(tm_ctx,tm_cipher);
	if(!set_cert_stuff(tm_ctx,t_cert_file,t_key_file)) 
		goto end;

	SSL_load_error_strings();

	if ((!SSL_CTX_load_verify_locations(tm_ctx,CAfile,CApath)) ||
		(!SSL_CTX_set_default_verify_paths(tm_ctx)))
		{
		/* BIO_printf(bio_err,"error seting default verify locations\n"); */
		ERR_print_errors(bio_err);
		/* goto end; */
		}

	if (tm_cipher == NULL)
		tm_cipher = getenv("SSL_CIPHER");

	if (tm_cipher == NULL ) {
		fprintf( stderr, "No CIPHER specified\n" );
/*		EXIT(1); */
	}

	if (!(perform & 1)) goto next;
	printf( "Collecting connection statistics for %d seconds\n", maxTime );

	/* Loop and time how long it takes to make connections */

	bytes_read=0;
	finishtime=(long)time(NULL)+maxTime;
	tm_Time_F(START);
	for (;;)
		{
		if (finishtime < time(NULL)) break;
#ifdef WIN32_STUFF

		if( flushWinMsgs(0) == -1 )
			goto end;

		if( waitingToDie || exitNow )		/* we're dead */
			goto end;
#endif

		if( (scon = doConnection( NULL )) == NULL )
			goto end;

		if (s_www_path != NULL)
			{
			sprintf(buf,"GET %s HTTP/1.0\r\n\r\n",s_www_path);
			SSL_write(scon,buf,strlen(buf));
			while ((i=SSL_read(scon,buf,sizeof(buf))) > 0)
				bytes_read+=i;
			}

#ifdef NO_SHUTDOWN
		SSL_set_shutdown(scon,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
#else
		SSL_shutdown(scon);
#endif
		SHUTDOWN2(SSL_get_fd(scon));

		nConn += 1;
		if (SSL_session_reused(scon))
			ver='r';
		else
			{
			ver=SSL_version(scon);
			if (ver == TLS1_VERSION)
				ver='t';
			else if (ver == SSL3_VERSION)
				ver='3';
			else if (ver == SSL2_VERSION)
				ver='2';
			else
				ver='*';
			}
		fputc(ver,stdout);
		fflush(stdout);

		SSL_free( scon );
		scon=NULL;
		}
	totalTime += tm_Time_F(STOP); /* Add the time for this iteration */

	i=(int)(time(NULL)-finishtime+maxTime);
	printf( "\n\n%d connections in %.2fs; %.2f connections/user sec, bytes read %ld\n", nConn, totalTime, ((double)nConn/totalTime),bytes_read);
	printf( "%d connections in %ld real seconds, %ld bytes read per connection\n",nConn,time(NULL)-finishtime+maxTime,bytes_read/nConn);

	/* Now loop and time connections using the same session id over and over */

next:
	if (!(perform & 2)) goto end;
	printf( "\n\nNow timing with session id reuse.\n" );

	/* Get an SSL object so we can reuse the session id */
	if( (scon = doConnection( NULL )) == NULL )
		{
		fprintf( stderr, "Unable to get connection\n" );
		goto end;
		}

	if (s_www_path != NULL)
		{
		sprintf(buf,"GET %s HTTP/1.0\r\n\r\n",s_www_path);
		SSL_write(scon,buf,strlen(buf));
		while (SSL_read(scon,buf,sizeof(buf)) > 0)
			;
		}
#ifdef NO_SHUTDOWN
	SSL_set_shutdown(scon,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
#else
	SSL_shutdown(scon);
#endif
	SHUTDOWN2(SSL_get_fd(scon));

	nConn = 0;
	totalTime = 0.0;

	finishtime=time(NULL)+maxTime;

	printf( "starting\n" );
	bytes_read=0;
	tm_Time_F(START);
		
	for (;;)
		{
		if (finishtime < time(NULL)) break;

#ifdef WIN32_STUFF
		if( flushWinMsgs(0) == -1 )
			goto end;

		if( waitingToDie || exitNow )	/* we're dead */
			goto end;
#endif

	 	if( (doConnection( scon )) == NULL )
			goto end;

		if (s_www_path)
			{
			sprintf(buf,"GET %s HTTP/1.0\r\n\r\n",s_www_path);
			SSL_write(scon,buf,strlen(buf));
			while ((i=SSL_read(scon,buf,sizeof(buf))) > 0)
				bytes_read+=i;
			}

#ifdef NO_SHUTDOWN
		SSL_set_shutdown(scon,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
#else
		SSL_shutdown(scon);
#endif
		SHUTDOWN2(SSL_get_fd(scon));
	
		nConn += 1;
		if (SSL_session_reused(scon))
			ver='r';
		else
			{
			ver=SSL_version(scon);
			if (ver == TLS1_VERSION)
				ver='t';
			else if (ver == SSL3_VERSION)
				ver='3';
			else if (ver == SSL2_VERSION)
				ver='2';
			else
				ver='*';
			}
		fputc(ver,stdout);
		fflush(stdout);
		}
	totalTime += tm_Time_F(STOP); /* Add the time for this iteration*/


	printf( "\n\n%d connections in %.2fs; %.2f connections/user sec, bytes read %ld\n", nConn, totalTime, ((double)nConn/totalTime),bytes_read);
	printf( "%d connections in %ld real seconds, %ld bytes read per connection\n",nConn,time(NULL)-finishtime+maxTime,bytes_read/nConn);

	ret=0;
end:
	if (scon != NULL) SSL_free(scon);

	if (tm_ctx != NULL)
		{
		SSL_CTX_free(tm_ctx);
		tm_ctx=NULL;
		}
	EXIT(ret);
	}

/***********************************************************************
 * doConnection - make a connection
 * Args:
 *		scon	= earlier ssl connection for session id, or NULL
 * Returns:
 *		SSL *	= the connection pointer.
 */
static SSL *
doConnection(scon)
SSL *scon;
	{
	BIO *conn;
	SSL *serverCon;
	int width, i;
	fd_set readfds;

	if ((conn=BIO_new(BIO_s_connect())) == NULL)
		return(NULL);

/*	BIO_set_conn_port(conn,port);*/
	BIO_set_conn_hostname(conn,host);

	if (scon == NULL)
		serverCon=(SSL *)SSL_new(tm_ctx);
	else
		{
		serverCon=scon;
		SSL_set_connect_state(serverCon);
		}

	SSL_set_bio(serverCon,conn,conn);

#if 0
	if( scon != NULL )
		SSL_set_session(serverCon,SSL_get_session(scon));
#endif

	/* ok, lets connect */
	for(;;) {
		i=SSL_connect(serverCon);
		if (BIO_sock_should_retry(i))
			{
			BIO_printf(bio_err,"DELAY\n");

			i=SSL_get_fd(serverCon);
			width=i+1;
			FD_ZERO(&readfds);
			FD_SET(i,&readfds);
			select(width,&readfds,NULL,NULL,NULL);
			continue;
			}
		break;
		}
	if(i <= 0)
		{
		BIO_printf(bio_err,"ERROR\n");
		if (verify_error != X509_V_OK)
			BIO_printf(bio_err,"verify error:%s\n",
				X509_verify_cert_error_string(verify_error));
		else
			ERR_print_errors(bio_err);
		if (scon == NULL)
			SSL_free(serverCon);
		return NULL;
		}

	return serverCon;
	}
Commit	Line	Data
d02b48c6	1	/* apps/s_time.c */
58964a49	2	/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
d02b48c6 RE	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
58964a49	59	#define NO_SHUTDOWN
d02b48c6 RE	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
58964a49	70	#ifdef NO_STDIO
d02b48c6 RE	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 );
58964a49	157	static void s_time_init(void);
d02b48c6 RE	158	#else
	159	static void s_time_usage();
	160	static int parseArgs();
	161	static SSL *doConnection();
58964a49	162	static void s_time_init();
d02b48c6 RE	163	#endif
	164
	165
	166	/***********************************************************************
	167	* Static data declarations
	168	*/
	169
	170	/* static char port=PORT_STR;/
	171	static char *host=SSL_CONNECT_NAME;
	172	static char *t_cert_file=NULL;
	173	static char *t_key_file=NULL;
	174	static char *CApath=NULL;
	175	static char *CAfile=NULL;
	176	static char *tm_cipher=NULL;
	177	static int tm_verify = SSL_VERIFY_NONE;
	178	static int maxTime = SECONDS;
	179	static SSL_CTX *tm_ctx=NULL;
	180	static SSL_METHOD *s_time_meth=NULL;
	181	static char *s_www_path=NULL;
	182	static long bytes_read=0;
	183	static int st_bugs=0;
	184	static int perform=0;
d02b48c6 RE	185	#ifdef FIONBIO
	186	static int t_nbio=0;
	187	#endif
d02b48c6 RE	188	#ifdef WIN32
	189	static int exitNow = 0; /* Set when it's time to exit main */
	190	#endif
	191
58964a49 RE	192	static void s_time_init()
	193	{
	194	host=SSL_CONNECT_NAME;
	195	t_cert_file=NULL;
	196	t_key_file=NULL;
	197	CApath=NULL;
	198	CAfile=NULL;
	199	tm_cipher=NULL;
	200	tm_verify = SSL_VERIFY_NONE;
	201	maxTime = SECONDS;
	202	tm_ctx=NULL;
	203	s_time_meth=NULL;
	204	s_www_path=NULL;
	205	bytes_read=0;
	206	st_bugs=0;
	207	perform=0;
	208
	209	#ifdef FIONBIO
	210	t_nbio=0;
	211	#endif
	212	#ifdef WIN32
	213	exitNow = 0; /* Set when it's time to exit main */
	214	#endif
	215	}
	216
d02b48c6 RE	217	/***********************************************************************
	218	* usage - display usage message
	219	*/
	220	static void s_time_usage()
	221	{
	222	static char umsg[] = "\
	223	-time arg - max number of seconds to collect data, default %d\n\
	224	-verify arg - turn on peer certificate verification, arg == depth\n\
	225	-cert arg - certificate file to use, PEM format assumed\n\
	226	-key arg - RSA file to use, PEM format assumed, in cert file if\n\
	227	not specified but cert fill is.\n\
	228	-CApath arg - PEM format directory of CA's\n\
	229	-CAfile arg - PEM format file of CA's\n\
	230	-cipher - prefered cipher to use, play with 'ssleay ciphers'\n\n";
	231
	232	printf( "usage: client <args>\n\n" );
	233
	234	printf("-connect host:port - host:port to connect to (default is %s)\n",SSL_CONNECT_NAME);
	235	#ifdef FIONBIO
	236	printf("-nbio - Run with non-blocking IO\n");
	237	printf("-ssl2 - Just use SSLv2\n");
	238	printf("-ssl3 - Just use SSLv3\n");
	239	printf("-bugs - Turn on SSL bug compatability\n");
	240	printf("-new - Just time new connections\n");
	241	printf("-reuse - Just time connection reuse\n");
	242	printf("-www page - Retrieve 'page' from the site\n");
	243	#endif
	244	printf( umsg,SECONDS );
	245	}
	246
	247	/***********************************************************************
	248	* parseArgs - Parse command line arguments and initialize data
	249	*
	250	* Returns 0 if ok, -1 on bad args
	251	*/
	252	static int parseArgs(argc,argv)
	253	int argc;
	254	char **argv;
	255	{
	256	int badop = 0;
	257
	258	verify_depth=0;
	259	verify_error=X509_V_OK;
	260	#ifdef FIONBIO
	261	t_nbio=0;
	262	#endif
	263
	264	apps_startup();
58964a49	265	s_time_init();
d02b48c6 RE	266
	267	if (bio_err == NULL)
	268	bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
	269
	270	argc--;
	271	argv++;
	272
	273	while (argc >= 1) {
	274	if (strcmp(*argv,"-connect") == 0)
	275	{
	276	if (--argc < 1) goto bad;
	277	host= *(++argv);
	278	}
	279	#if 0
	280	else if( strcmp(*argv,"-host") == 0)
	281	{
	282	if (--argc < 1) goto bad;
	283	host= *(++argv);
	284	}
	285	else if( strcmp(*argv,"-port") == 0)
	286	{
	287	if (--argc < 1) goto bad;
	288	port= *(++argv);
	289	}
	290	#endif
	291	else if (strcmp(*argv,"-reuse") == 0)
	292	perform=2;
	293	else if (strcmp(*argv,"-new") == 0)
	294	perform=1;
	295	else if( strcmp(*argv,"-verify") == 0) {
	296
	297	tm_verify=SSL_VERIFY_PEER\|SSL_VERIFY_CLIENT_ONCE;
	298	if (--argc < 1) goto bad;
	299	verify_depth=atoi(*(++argv));
	300	BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
	301
	302	} else if( strcmp(*argv,"-cert") == 0) {
	303
	304	if (--argc < 1) goto bad;
	305	t_cert_file= *(++argv);
	306
	307	} else if( strcmp(*argv,"-key") == 0) {
	308
	309	if (--argc < 1) goto bad;
	310	t_key_file= *(++argv);
	311
	312	} else if( strcmp(*argv,"-CApath") == 0) {
	313
	314	if (--argc < 1) goto bad;
	315	CApath= *(++argv);
	316
	317	} else if( strcmp(*argv,"-CAfile") == 0) {
	318
	319	if (--argc < 1) goto bad;
	320	CAfile= *(++argv);
	321
	322	} else if( strcmp(*argv,"-cipher") == 0) {
	323
	324	if (--argc < 1) goto bad;
	325	tm_cipher= *(++argv);
	326	}
	327	#ifdef FIONBIO
	328	else if(strcmp(*argv,"-nbio") == 0) {
	329	t_nbio=1;
330	}
331	#endif
332	else if(strcmp(*argv,"-www") == 0)
333	{
334	if (--argc < 1) goto bad;
335	s_www_path= *(++argv);
336	}
337	else if(strcmp(*argv,"-bugs") == 0)
338	st_bugs=1;
339	#ifndef NO_SSL2
340	else if(strcmp(*argv,"-ssl2") == 0)
341	s_time_meth=SSLv2_client_method();
342	#endif
343	#ifndef NO_SSL3
344	else if(strcmp(*argv,"-ssl3") == 0)
345	s_time_meth=SSLv3_client_method();
346	#endif
347	else if( strcmp(*argv,"-time") == 0) {
348
349	if (--argc < 1) goto bad;
350	maxTime= atoi(*(++argv));
351	}
352	else {
353	BIO_printf(bio_err,"unknown option %s\n",*argv);
354	badop=1;
355	break;
356	}
357
358	argc--;
359	argv++;
360	}
361
362	if (perform == 0) perform=3;
363
364	if(badop) {
365	bad:
366	s_time_usage();
367	return -1;
368	}
369
370	return 0; /* Valid args */
371	}
372
373	/***********************************************************************
374	* TIME - time functions
375	*/
376	#define START 0
377	#define STOP 1
378
379	static double tm_Time_F(s)
380	int s;
381	{
382	static double ret;
383	#ifdef TIMES
384	static struct tms tstart,tend;
385
386	if(s == START) {
387	times(&tstart);
388	return(0);
389	} else {
390	times(&tend);
391	ret=((double)(tend.tms_utime-tstart.tms_utime))/HZ;
392	return((ret == 0.0)?1e-6:ret);
393	}
394	#else /* !times() */
395	static struct timeb tstart,tend;
396	long i;
397
398	if(s == START) {
399	ftime(&tstart);
400	return(0);
401	} else {
402	ftime(&tend);
403	i=(long)tend.millitm-(long)tstart.millitm;
404	ret=((double)(tend.time-tstart.time))+((double)i)/1000.0;
405	return((ret == 0.0)?1e-6:ret);
406	}
407	#endif
408	}
409
410	/***********************************************************************
411	* MAIN - main processing area for client
412	* real name depends on MONOLITH
413	*/
414	int
415	MAIN(argc,argv)
416	int argc;
417	char **argv;
418	{
419	double totalTime = 0.0;
420	int nConn = 0;
421	SSL *scon=NULL;
422	long finishtime=0;
423	int ret=1,i;
424	MS_STATIC char buf[1024*8];
58964a49	425	int ver;
d02b48c6 RE	426
	427	#if !defined(NO_SSL2) && !defined(NO_SSL3)
	428	s_time_meth=SSLv23_client_method();
	429	#elif !defined(NO_SSL3)
	430	s_time_meth=SSLv3_client_method();
	431	#elif !defined(NO_SSL2)
	432	s_time_meth=SSLv2_client_method();
	433	#endif
	434
	435	/* parse the command line arguments */
	436	if( parseArgs( argc, argv ) < 0 )
	437	goto end;
	438
	439	SSLeay_add_ssl_algorithms();
	440	if ((tm_ctx=SSL_CTX_new(s_time_meth)) == NULL) return(1);
	441
58964a49 RE	442	SSL_CTX_set_quiet_shutdown(tm_ctx,1);
58964a49 RE	443
d02b48c6 RE	444	if (st_bugs) SSL_CTX_set_options(tm_ctx,SSL_OP_ALL);
	445	SSL_CTX_set_cipher_list(tm_ctx,tm_cipher);
	446	if(!set_cert_stuff(tm_ctx,t_cert_file,t_key_file))
	447	goto end;
	448
	449	SSL_load_error_strings();
	450
	451	if ((!SSL_CTX_load_verify_locations(tm_ctx,CAfile,CApath)) \|\|
	452	(!SSL_CTX_set_default_verify_paths(tm_ctx)))
	453	{
58964a49	454	/* BIO_printf(bio_err,"error seting default verify locations\n"); */
d02b48c6	455	ERR_print_errors(bio_err);
58964a49	456	/* goto end; */
d02b48c6 RE	457	}
	458
	459	if (tm_cipher == NULL)
	460	tm_cipher = getenv("SSL_CIPHER");
	461
	462	if (tm_cipher == NULL ) {
	463	fprintf( stderr, "No CIPHER specified\n" );
	464	/* EXIT(1); */
	465	}
	466
	467	if (!(perform & 1)) goto next;
	468	printf( "Collecting connection statistics for %d seconds\n", maxTime );
	469
	470	/* Loop and time how long it takes to make connections */
	471
	472	bytes_read=0;
	473	finishtime=(long)time(NULL)+maxTime;
	474	tm_Time_F(START);
	475	for (;;)
	476	{
	477	if (finishtime < time(NULL)) break;
	478	#ifdef WIN32_STUFF
	479
	480	if( flushWinMsgs(0) == -1 )
	481	goto end;
	482
	483	if( waitingToDie \|\| exitNow ) /* we're dead */
	484	goto end;
	485	#endif
	486
	487	if( (scon = doConnection( NULL )) == NULL )
	488	goto end;
	489
	490	if (s_www_path != NULL)
	491	{
	492	sprintf(buf,"GET %s HTTP/1.0\r\n\r\n",s_www_path);
	493	SSL_write(scon,buf,strlen(buf));
	494	while ((i=SSL_read(scon,buf,sizeof(buf))) > 0)
	495	bytes_read+=i;
	496	}
	497
	498	#ifdef NO_SHUTDOWN
	499	SSL_set_shutdown(scon,SSL_SENT_SHUTDOWN\|SSL_RECEIVED_SHUTDOWN);
	500	#else
	501	SSL_shutdown(scon);
	502	#endif
58964a49	503	SHUTDOWN2(SSL_get_fd(scon));
d02b48c6 RE	504
d02b48c6 RE	505	nConn += 1;
58964a49 RE	506	if (SSL_session_reused(scon))
	507	ver='r';
	508	else
	509	{
	510	ver=SSL_version(scon);
	511	if (ver == TLS1_VERSION)
	512	ver='t';
	513	else if (ver == SSL3_VERSION)
	514	ver='3';
	515	else if (ver == SSL2_VERSION)
	516	ver='2';
	517	else
	518	ver='*';
	519	}
	520	fputc(ver,stdout);
d02b48c6 RE	521	fflush(stdout);
	522
	523	SSL_free( scon );
	524	scon=NULL;
	525	}
	526	totalTime += tm_Time_F(STOP); /* Add the time for this iteration */
	527
	528	i=(int)(time(NULL)-finishtime+maxTime);
	529	printf( "\n\n%d connections in %.2fs; %.2f connections/user sec, bytes read %ld\n", nConn, totalTime, ((double)nConn/totalTime),bytes_read);
	530	printf( "%d connections in %ld real seconds, %ld bytes read per connection\n",nConn,time(NULL)-finishtime+maxTime,bytes_read/nConn);
	531
	532	/* Now loop and time connections using the same session id over and over */
	533
	534	next:
	535	if (!(perform & 2)) goto end;
	536	printf( "\n\nNow timing with session id reuse.\n" );
	537
	538	/* Get an SSL object so we can reuse the session id */
	539	if( (scon = doConnection( NULL )) == NULL )
	540	{
	541	fprintf( stderr, "Unable to get connection\n" );
	542	goto end;
	543	}
	544
	545	if (s_www_path != NULL)
	546	{
	547	sprintf(buf,"GET %s HTTP/1.0\r\n\r\n",s_www_path);
	548	SSL_write(scon,buf,strlen(buf));
	549	while (SSL_read(scon,buf,sizeof(buf)) > 0)
	550	;
	551	}
	552	#ifdef NO_SHUTDOWN
	553	SSL_set_shutdown(scon,SSL_SENT_SHUTDOWN\|SSL_RECEIVED_SHUTDOWN);
	554	#else
	555	SSL_shutdown(scon);
	556	#endif
58964a49	557	SHUTDOWN2(SSL_get_fd(scon));
d02b48c6 RE	558
	559	nConn = 0;
	560	totalTime = 0.0;
	561
	562	finishtime=time(NULL)+maxTime;
	563
	564	printf( "starting\n" );
	565	bytes_read=0;
	566	tm_Time_F(START);
	567
	568	for (;;)
	569	{
	570	if (finishtime < time(NULL)) break;
	571
	572	#ifdef WIN32_STUFF
	573	if( flushWinMsgs(0) == -1 )
	574	goto end;
	575
	576	if( waitingToDie \|\| exitNow ) /* we're dead */
	577	goto end;
	578	#endif
	579
	580	if( (doConnection( scon )) == NULL )
	581	goto end;
	582
	583	if (s_www_path)
	584	{
	585	sprintf(buf,"GET %s HTTP/1.0\r\n\r\n",s_www_path);
	586	SSL_write(scon,buf,strlen(buf));
	587	while ((i=SSL_read(scon,buf,sizeof(buf))) > 0)
	588	bytes_read+=i;
	589	}
	590
	591	#ifdef NO_SHUTDOWN
	592	SSL_set_shutdown(scon,SSL_SENT_SHUTDOWN\|SSL_RECEIVED_SHUTDOWN);
	593	#else
	594	SSL_shutdown(scon);
	595	#endif
58964a49	596	SHUTDOWN2(SSL_get_fd(scon));
d02b48c6 RE	597
d02b48c6 RE	598	nConn += 1;
58964a49 RE	599	if (SSL_session_reused(scon))
	600	ver='r';
	601	else
	602	{
	603	ver=SSL_version(scon);
	604	if (ver == TLS1_VERSION)
	605	ver='t';
	606	else if (ver == SSL3_VERSION)
	607	ver='3';
	608	else if (ver == SSL2_VERSION)
	609	ver='2';
	610	else
	611	ver='*';
	612	}
	613	fputc(ver,stdout);
d02b48c6 RE	614	fflush(stdout);
	615	}
	616	totalTime += tm_Time_F(STOP); /* Add the time for this iteration*/
	617
	618
	619	printf( "\n\n%d connections in %.2fs; %.2f connections/user sec, bytes read %ld\n", nConn, totalTime, ((double)nConn/totalTime),bytes_read);
	620	printf( "%d connections in %ld real seconds, %ld bytes read per connection\n",nConn,time(NULL)-finishtime+maxTime,bytes_read/nConn);
	621
	622	ret=0;
	623	end:
	624	if (scon != NULL) SSL_free(scon);
	625
	626	if (tm_ctx != NULL)
	627	{
	628	SSL_CTX_free(tm_ctx);
	629	tm_ctx=NULL;
	630	}
	631	EXIT(ret);
	632	}
	633
	634	/***********************************************************************
	635	* doConnection - make a connection
	636	* Args:
	637	* scon = earlier ssl connection for session id, or NULL
	638	* Returns:
	639	* SSL * = the connection pointer.
	640	*/
	641	static SSL *
	642	doConnection(scon)
	643	SSL *scon;
	644	{
	645	BIO *conn;
	646	SSL *serverCon;
	647	int width, i;
	648	fd_set readfds;
	649
	650	if ((conn=BIO_new(BIO_s_connect())) == NULL)
	651	return(NULL);
	652
58964a49 RE	653	/* BIO_set_conn_port(conn,port);*/
58964a49 RE	654	BIO_set_conn_hostname(conn,host);
d02b48c6 RE	655
	656	if (scon == NULL)
	657	serverCon=(SSL *)SSL_new(tm_ctx);
	658	else
	659	{
	660	serverCon=scon;
	661	SSL_set_connect_state(serverCon);
	662	}
	663
	664	SSL_set_bio(serverCon,conn,conn);
	665
	666	#if 0
	667	if( scon != NULL )
	668	SSL_set_session(serverCon,SSL_get_session(scon));
	669	#endif
	670
	671	/* ok, lets connect */
	672	for(;;) {
	673	i=SSL_connect(serverCon);
	674	if (BIO_sock_should_retry(i))
	675	{
	676	BIO_printf(bio_err,"DELAY\n");
	677
	678	i=SSL_get_fd(serverCon);
	679	width=i+1;
	680	FD_ZERO(&readfds);
	681	FD_SET(i,&readfds);
	682	select(width,&readfds,NULL,NULL,NULL);
	683	continue;
	684	}
	685	break;
	686	}
	687	if(i <= 0)
	688	{
	689	BIO_printf(bio_err,"ERROR\n");
	690	if (verify_error != X509_V_OK)
	691	BIO_printf(bio_err,"verify error:%s\n",
	692	X509_verify_cert_error_string(verify_error));
	693	else
	694	ERR_print_errors(bio_err);
	695	if (scon == NULL)
	696	SSL_free(serverCon);
	697	return NULL;
	698	}
	699
	700	return serverCon;
	701	}
	702
	703