GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: usr.bin/openssl/s_time.c Lines: 0 179 0.0 %
Date: 2016-12-06 Branches: 0 96 0.0 %

Line Branch Exec Source
1
/* $OpenBSD: s_time.c,v 1.14 2015/10/17 15:00:11 doug Exp $ */
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
/*-----------------------------------------
60
   s_time - SSL client connection timer program
61
   Written and donated by Larry Streepy <streepy@healthcare.com>
62
  -----------------------------------------*/
63
64
#include <sys/types.h>
65
#include <sys/socket.h>
66
67
#include <stdio.h>
68
#include <stdlib.h>
69
#include <limits.h>
70
#include <string.h>
71
#include <unistd.h>
72
#include <poll.h>
73
74
#include "apps.h"
75
76
#include <openssl/err.h>
77
#include <openssl/pem.h>
78
#include <openssl/ssl.h>
79
#include <openssl/x509.h>
80
81
#include "s_apps.h"
82
83
#define SSL_CONNECT_NAME	"localhost:4433"
84
85
#define BUFSIZZ 1024*10
86
87
#define MYBUFSIZ 1024*8
88
89
#undef min
90
#undef max
91
#define min(a,b) (((a) < (b)) ? (a) : (b))
92
#define max(a,b) (((a) > (b)) ? (a) : (b))
93
94
#define SECONDS	30
95
extern int verify_depth;
96
extern int verify_error;
97
98
static void s_time_usage(void);
99
static SSL *doConnection(SSL * scon);
100
101
static SSL_CTX *tm_ctx = NULL;
102
static const SSL_METHOD *s_time_meth = NULL;
103
static long bytes_read = 0;
104
105
struct {
106
	int bugs;
107
	char *CAfile;
108
	char *CApath;
109
	char *certfile;
110
	char *cipher;
111
	char *host;
112
	char *keyfile;
113
	int maxtime;
114
	int nbio;
115
	int no_shutdown;
116
	int perform;
117
	int verify;
118
	int verify_depth;
119
	char *www_path;
120
} s_time_config;
121
122
struct option s_time_options[] = {
123
	{
124
		.name = "bugs",
125
		.desc = "Enable workarounds for known SSL/TLS bugs",
126
		.type = OPTION_FLAG,
127
		.opt.flag = &s_time_config.bugs,
128
	},
129
	{
130
		.name = "CAfile",
131
		.argname = "file",
132
		.desc = "File containing trusted certificates in PEM format",
133
		.type = OPTION_ARG,
134
		.opt.arg = &s_time_config.CAfile,
135
	},
136
	{
137
		.name = "CApath",
138
		.argname = "path",
139
		.desc = "Directory containing trusted certificates",
140
		.type = OPTION_ARG,
141
		.opt.arg = &s_time_config.CApath,
142
	},
143
	{
144
		.name = "cert",
145
		.argname = "file",
146
		.desc = "Client certificate to use, if one is requested",
147
		.type = OPTION_ARG,
148
		.opt.arg = &s_time_config.certfile,
149
	},
150
	{
151
		.name = "cipher",
152
		.argname = "list",
153
		.desc = "List of cipher suites to send to the server",
154
		.type = OPTION_ARG,
155
		.opt.arg = &s_time_config.cipher,
156
	},
157
	{
158
		.name = "connect",
159
		.argname = "host:port",
160
		.desc = "Host and port to connect to (default "
161
		    SSL_CONNECT_NAME ")",
162
		.type = OPTION_ARG,
163
		.opt.arg = &s_time_config.host,
164
	},
165
	{
166
		.name = "key",
167
		.argname = "file",
168
		.desc = "Client private key to use, if one is required",
169
		.type = OPTION_ARG,
170
		.opt.arg = &s_time_config.keyfile,
171
	},
172
	{
173
		.name = "nbio",
174
		.desc = "Use non-blocking I/O",
175
		.type = OPTION_FLAG,
176
		.opt.flag = &s_time_config.nbio,
177
	},
178
	{
179
		.name = "new",
180
		.desc = "Use a new session ID for each connection",
181
		.type = OPTION_VALUE,
182
		.opt.value = &s_time_config.perform,
183
		.value = 1,
184
	},
185
	{
186
		.name = "no_shutdown",
187
		.desc = "Shut down the connection without notifying the server",
188
		.type = OPTION_FLAG,
189
		.opt.flag = &s_time_config.no_shutdown,
190
	},
191
	{
192
		.name = "reuse",
193
		.desc = "Reuse the same session ID for each connection",
194
		.type = OPTION_VALUE,
195
		.opt.value = &s_time_config.perform,
196
		.value = 2,
197
	},
198
	{
199
		.name = "time",
200
		.argname = "seconds",
201
		.desc = "Duration to perform timing tests for (default 30)",
202
		.type = OPTION_ARG_INT,
203
		.opt.value = &s_time_config.maxtime,
204
	},
205
	{
206
		.name = "verify",
207
		.argname = "depth",
208
		.desc = "Enable peer certificate verification with given depth",
209
		.type = OPTION_ARG_INT,
210
		.opt.value = &s_time_config.verify_depth,
211
	},
212
	{
213
		.name = "www",
214
		.argname = "page",
215
		.desc = "Page to GET from the server (default none)",
216
		.type = OPTION_ARG,
217
		.opt.arg = &s_time_config.www_path,
218
	},
219
	{ NULL },
220
};
221
222
static void
223
s_time_usage(void)
224
{
225
	fprintf(stderr,
226
	    "usage: s_time "
227
	    "[-bugs] [-CAfile file] [-CApath directory] [-cert file]\n"
228
	    "    [-cipher cipherlist] [-connect host:port] [-key keyfile]\n"
229
	    "    [-nbio] [-new] [-no_shutdown] [-reuse] [-time seconds]\n"
230
	    "    [-verify depth] [-www page]\n\n");
231
	options_usage(s_time_options);
232
}
233
234
/***********************************************************************
235
 * TIME - time functions
236
 */
237
#define START	0
238
#define STOP	1
239
240
static double
241
tm_Time_F(int s)
242
{
243
	return app_tminterval(s, 1);
244
}
245
246
/***********************************************************************
247
 * MAIN - main processing area for client
248
 *			real name depends on MONOLITH
249
 */
250
int
251
s_time_main(int argc, char **argv)
252
{
253
	double totalTime = 0.0;
254
	int nConn = 0;
255
	SSL *scon = NULL;
256
	long finishtime = 0;
257
	int ret = 1, i;
258
	char buf[1024 * 8];
259
	int ver;
260
261
	if (single_execution) {
262
		if (pledge("stdio inet rpath wpath cpath", NULL) == -1) {
263
			perror("pledge");
264
			exit(1);
265
		}
266
	}
267
268
	s_time_meth = SSLv23_client_method();
269
270
	verify_depth = 0;
271
272
	memset(&s_time_config, 0, sizeof(s_time_config));
273
274
	s_time_config.host = SSL_CONNECT_NAME;
275
	s_time_config.maxtime = SECONDS;
276
	s_time_config.perform = 3;
277
	s_time_config.verify = SSL_VERIFY_NONE;
278
	s_time_config.verify_depth = -1;
279
280
	if (options_parse(argc, argv, s_time_options, NULL, NULL) != 0) {
281
		s_time_usage();
282
		goto end;
283
	}
284
285
	if (s_time_config.verify_depth >= 0) {
286
		s_time_config.verify = SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE;
287
		verify_depth = s_time_config.verify_depth;
288
		BIO_printf(bio_err, "verify depth is %d\n", verify_depth);
289
	}
290
291
	if (s_time_config.www_path != NULL &&
292
	    strlen(s_time_config.www_path) > MYBUFSIZ - 100) {
293
		BIO_printf(bio_err, "-www option too long\n");
294
		goto end;
295
	}
296
297
	if ((tm_ctx = SSL_CTX_new(s_time_meth)) == NULL)
298
		return (1);
299
300
	SSL_CTX_set_quiet_shutdown(tm_ctx, 1);
301
302
	if (s_time_config.bugs)
303
		SSL_CTX_set_options(tm_ctx, SSL_OP_ALL);
304
305
	if (s_time_config.cipher != NULL) {
306
		if (!SSL_CTX_set_cipher_list(tm_ctx, s_time_config.cipher)) {
307
			BIO_printf(bio_err, "error setting cipher list\n");
308
			ERR_print_errors(bio_err);
309
			goto end;
310
		}
311
	}
312
313
	SSL_CTX_set_verify(tm_ctx, s_time_config.verify, NULL);
314
315
	if (!set_cert_stuff(tm_ctx, s_time_config.certfile,
316
	    s_time_config.keyfile))
317
		goto end;
318
319
	if ((!SSL_CTX_load_verify_locations(tm_ctx, s_time_config.CAfile,
320
	    s_time_config.CApath)) ||
321
	    (!SSL_CTX_set_default_verify_paths(tm_ctx))) {
322
		/*
323
		 * BIO_printf(bio_err,"error setting default verify
324
		 * locations\n");
325
		 */
326
		ERR_print_errors(bio_err);
327
		/* goto end; */
328
	}
329
330
	if (!(s_time_config.perform & 1))
331
		goto next;
332
	printf("Collecting connection statistics for %d seconds\n",
333
	    s_time_config.maxtime);
334
335
	/* Loop and time how long it takes to make connections */
336
337
	bytes_read = 0;
338
	finishtime = (long) time(NULL) + s_time_config.maxtime;
339
	tm_Time_F(START);
340
	for (;;) {
341
		if (finishtime < (long) time(NULL))
342
			break;
343
		if ((scon = doConnection(NULL)) == NULL)
344
			goto end;
345
346
		if (s_time_config.www_path != NULL) {
347
			int retval = snprintf(buf, sizeof buf,
348
			    "GET %s HTTP/1.0\r\n\r\n", s_time_config.www_path);
349
			if ((size_t)retval >= sizeof buf) {
350
				fprintf(stderr, "URL too long\n");
351
				goto end;
352
			}
353
			SSL_write(scon, buf, strlen(buf));
354
			while ((i = SSL_read(scon, buf, sizeof(buf))) > 0)
355
				bytes_read += i;
356
		}
357
		if (s_time_config.no_shutdown)
358
			SSL_set_shutdown(scon, SSL_SENT_SHUTDOWN |
359
			    SSL_RECEIVED_SHUTDOWN);
360
		else
361
			SSL_shutdown(scon);
362
		shutdown(SSL_get_fd(scon), SHUT_RDWR);
363
		close(SSL_get_fd(scon));
364
365
		nConn += 1;
366
		if (SSL_session_reused(scon))
367
			ver = 'r';
368
		else {
369
			ver = SSL_version(scon);
370
			if (ver == TLS1_VERSION)
371
				ver = 't';
372
			else if (ver == SSL3_VERSION)
373
				ver = '3';
374
			else if (ver == SSL2_VERSION)
375
				ver = '2';
376
			else
377
				ver = '*';
378
		}
379
		fputc(ver, stdout);
380
		fflush(stdout);
381
382
		SSL_free(scon);
383
		scon = NULL;
384
	}
385
	totalTime += tm_Time_F(STOP);	/* Add the time for this iteration */
386
387
	i = (int) ((long) time(NULL) - finishtime + s_time_config.maxtime);
388
	printf("\n\n%d connections in %.2fs; %.2f connections/user sec, bytes read %ld\n", nConn, totalTime, ((double) nConn / totalTime), bytes_read);
389
	printf("%d connections in %ld real seconds, %ld bytes read per connection\n", nConn, (long) time(NULL) - finishtime + s_time_config.maxtime, bytes_read / nConn);
390
391
	/*
392
	 * Now loop and time connections using the same session id over and
393
	 * over
394
	 */
395
396
next:
397
	if (!(s_time_config.perform & 2))
398
		goto end;
399
	printf("\n\nNow timing with session id reuse.\n");
400
401
	/* Get an SSL object so we can reuse the session id */
402
	if ((scon = doConnection(NULL)) == NULL) {
403
		fprintf(stderr, "Unable to get connection\n");
404
		goto end;
405
	}
406
	if (s_time_config.www_path != NULL) {
407
		int retval = snprintf(buf, sizeof buf,
408
		    "GET %s HTTP/1.0\r\n\r\n", s_time_config.www_path);
409
		if ((size_t)retval >= sizeof buf) {
410
			fprintf(stderr, "URL too long\n");
411
			goto end;
412
		}
413
		SSL_write(scon, buf, strlen(buf));
414
		while (SSL_read(scon, buf, sizeof(buf)) > 0);
415
	}
416
	if (s_time_config.no_shutdown)
417
		SSL_set_shutdown(scon, SSL_SENT_SHUTDOWN |
418
		    SSL_RECEIVED_SHUTDOWN);
419
	else
420
		SSL_shutdown(scon);
421
	shutdown(SSL_get_fd(scon), SHUT_RDWR);
422
	close(SSL_get_fd(scon));
423
424
	nConn = 0;
425
	totalTime = 0.0;
426
427
	finishtime = (long) time(NULL) + s_time_config.maxtime;
428
429
	printf("starting\n");
430
	bytes_read = 0;
431
	tm_Time_F(START);
432
433
	for (;;) {
434
		if (finishtime < (long) time(NULL))
435
			break;
436
		if ((doConnection(scon)) == NULL)
437
			goto end;
438
439
		if (s_time_config.www_path) {
440
			int retval = snprintf(buf, sizeof buf,
441
			    "GET %s HTTP/1.0\r\n\r\n", s_time_config.www_path);
442
			if ((size_t)retval >= sizeof buf) {
443
				fprintf(stderr, "URL too long\n");
444
				goto end;
445
			}
446
			SSL_write(scon, buf, strlen(buf));
447
			while ((i = SSL_read(scon, buf, sizeof(buf))) > 0)
448
				bytes_read += i;
449
		}
450
		if (s_time_config.no_shutdown)
451
			SSL_set_shutdown(scon, SSL_SENT_SHUTDOWN |
452
			    SSL_RECEIVED_SHUTDOWN);
453
		else
454
			SSL_shutdown(scon);
455
		shutdown(SSL_get_fd(scon), SHUT_RDWR);
456
		close(SSL_get_fd(scon));
457
458
		nConn += 1;
459
		if (SSL_session_reused(scon))
460
			ver = 'r';
461
		else {
462
			ver = SSL_version(scon);
463
			if (ver == TLS1_VERSION)
464
				ver = 't';
465
			else if (ver == SSL3_VERSION)
466
				ver = '3';
467
			else if (ver == SSL2_VERSION)
468
				ver = '2';
469
			else
470
				ver = '*';
471
		}
472
		fputc(ver, stdout);
473
		fflush(stdout);
474
	}
475
	totalTime += tm_Time_F(STOP);	/* Add the time for this iteration */
476
477
478
	printf("\n\n%d connections in %.2fs; %.2f connections/user sec, bytes read %ld\n", nConn, totalTime, ((double) nConn / totalTime), bytes_read);
479
	printf("%d connections in %ld real seconds, %ld bytes read per connection\n", nConn, (long) time(NULL) - finishtime + s_time_config.maxtime, bytes_read / nConn);
480
481
	ret = 0;
482
end:
483
	if (scon != NULL)
484
		SSL_free(scon);
485
486
	if (tm_ctx != NULL) {
487
		SSL_CTX_free(tm_ctx);
488
		tm_ctx = NULL;
489
	}
490
491
	return (ret);
492
}
493
494
/***********************************************************************
495
 * doConnection - make a connection
496
 * Args:
497
 *		scon	= earlier ssl connection for session id, or NULL
498
 * Returns:
499
 *		SSL *	= the connection pointer.
500
 */
501
static SSL *
502
doConnection(SSL * scon)
503
{
504
	struct pollfd pfd[1];
505
	SSL *serverCon;
506
	BIO *conn;
507
	long verify_error;
508
	int i;
509
510
	if ((conn = BIO_new(BIO_s_connect())) == NULL)
511
		return (NULL);
512
513
/*	BIO_set_conn_port(conn,port);*/
514
	BIO_set_conn_hostname(conn, s_time_config.host);
515
516
	if (scon == NULL)
517
		serverCon = SSL_new(tm_ctx);
518
	else {
519
		serverCon = scon;
520
		SSL_set_connect_state(serverCon);
521
	}
522
523
	SSL_set_bio(serverCon, conn, conn);
524
525
	/* ok, lets connect */
526
	for (;;) {
527
		i = SSL_connect(serverCon);
528
		if (BIO_sock_should_retry(i)) {
529
			BIO_printf(bio_err, "DELAY\n");
530
531
			i = SSL_get_fd(serverCon);
532
			pfd[0].fd = i;
533
			pfd[0].events = POLLIN;
534
			poll(pfd, 1, -1);
535
			continue;
536
		}
537
		break;
538
	}
539
	if (i <= 0) {
540
		BIO_printf(bio_err, "ERROR\n");
541
		verify_error = SSL_get_verify_result(serverCon);
542
		if (verify_error != X509_V_OK)
543
			BIO_printf(bio_err, "verify error:%s\n",
544
			    X509_verify_cert_error_string(verify_error));
545
		else
546
			ERR_print_errors(bio_err);
547
		if (scon == NULL)
548
			SSL_free(serverCon);
549
		return NULL;
550
	}
551
	return serverCon;
552
}