Annotation of src/usr.bin/openssl/s_time.c, Revision 1.17
1.17 ! deraadt 1: /* $OpenBSD: s_time.c,v 1.16 2016/08/30 14:34:59 deraadt Exp $ */
1.1 jsing 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:
1.3 deraadt 64: #include <sys/types.h>
1.1 jsing 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>
1.3 deraadt 72: #include <poll.h>
1.1 jsing 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: #define SECONDS 30
1.7 jsing 90: extern int verify_depth;
91: extern int verify_error;
1.1 jsing 92:
93: static void s_time_usage(void);
94: static SSL *doConnection(SSL * scon);
95:
96: static SSL_CTX *tm_ctx = NULL;
97: static const SSL_METHOD *s_time_meth = NULL;
98: static long bytes_read = 0;
99:
1.5 jsing 100: struct {
101: int bugs;
102: char *CAfile;
103: char *CApath;
104: char *certfile;
105: char *cipher;
106: char *host;
107: char *keyfile;
1.15 deraadt 108: time_t maxtime;
1.5 jsing 109: int nbio;
1.11 lteo 110: int no_shutdown;
1.5 jsing 111: int perform;
112: int verify;
113: int verify_depth;
114: char *www_path;
115: } s_time_config;
116:
117: struct option s_time_options[] = {
118: {
119: .name = "bugs",
120: .desc = "Enable workarounds for known SSL/TLS bugs",
121: .type = OPTION_FLAG,
122: .opt.flag = &s_time_config.bugs,
123: },
124: {
125: .name = "CAfile",
126: .argname = "file",
127: .desc = "File containing trusted certificates in PEM format",
128: .type = OPTION_ARG,
129: .opt.arg = &s_time_config.CAfile,
130: },
131: {
132: .name = "CApath",
133: .argname = "path",
134: .desc = "Directory containing trusted certificates",
135: .type = OPTION_ARG,
136: .opt.arg = &s_time_config.CApath,
137: },
138: {
139: .name = "cert",
140: .argname = "file",
141: .desc = "Client certificate to use, if one is requested",
142: .type = OPTION_ARG,
143: .opt.arg = &s_time_config.certfile,
144: },
145: {
146: .name = "cipher",
147: .argname = "list",
148: .desc = "List of cipher suites to send to the server",
149: .type = OPTION_ARG,
150: .opt.arg = &s_time_config.cipher,
151: },
152: {
153: .name = "connect",
154: .argname = "host:port",
155: .desc = "Host and port to connect to (default "
156: SSL_CONNECT_NAME ")",
157: .type = OPTION_ARG,
158: .opt.arg = &s_time_config.host,
159: },
160: {
161: .name = "key",
162: .argname = "file",
163: .desc = "Client private key to use, if one is required",
164: .type = OPTION_ARG,
165: .opt.arg = &s_time_config.keyfile,
166: },
167: {
168: .name = "nbio",
169: .desc = "Use non-blocking I/O",
170: .type = OPTION_FLAG,
171: .opt.flag = &s_time_config.nbio,
172: },
173: {
174: .name = "new",
175: .desc = "Use a new session ID for each connection",
176: .type = OPTION_VALUE,
177: .opt.value = &s_time_config.perform,
178: .value = 1,
179: },
180: {
1.11 lteo 181: .name = "no_shutdown",
1.12 lteo 182: .desc = "Shut down the connection without notifying the server",
1.11 lteo 183: .type = OPTION_FLAG,
184: .opt.flag = &s_time_config.no_shutdown,
185: },
186: {
1.5 jsing 187: .name = "reuse",
188: .desc = "Reuse the same session ID for each connection",
189: .type = OPTION_VALUE,
190: .opt.value = &s_time_config.perform,
191: .value = 2,
192: },
193: {
194: .name = "time",
195: .argname = "seconds",
196: .desc = "Duration to perform timing tests for (default 30)",
1.16 deraadt 197: .type = OPTION_ARG_TIME,
1.15 deraadt 198: .opt.tvalue = &s_time_config.maxtime,
1.5 jsing 199: },
200: {
201: .name = "verify",
202: .argname = "depth",
203: .desc = "Enable peer certificate verification with given depth",
204: .type = OPTION_ARG_INT,
205: .opt.value = &s_time_config.verify_depth,
206: },
207: {
208: .name = "www",
209: .argname = "page",
210: .desc = "Page to GET from the server (default none)",
211: .type = OPTION_ARG,
212: .opt.arg = &s_time_config.www_path,
213: },
214: { NULL },
215: };
1.1 jsing 216:
217: static void
218: s_time_usage(void)
219: {
1.5 jsing 220: fprintf(stderr,
221: "usage: s_time "
222: "[-bugs] [-CAfile file] [-CApath directory] [-cert file]\n"
223: " [-cipher cipherlist] [-connect host:port] [-key keyfile]\n"
1.11 lteo 224: " [-nbio] [-new] [-no_shutdown] [-reuse] [-time seconds]\n"
1.5 jsing 225: " [-verify depth] [-www page]\n\n");
226: options_usage(s_time_options);
1.1 jsing 227: }
228:
229: /***********************************************************************
230: * TIME - time functions
231: */
232: #define START 0
233: #define STOP 1
234:
235: static double
236: tm_Time_F(int s)
237: {
238: return app_tminterval(s, 1);
239: }
240:
241: /***********************************************************************
242: * MAIN - main processing area for client
243: * real name depends on MONOLITH
244: */
245: int
246: s_time_main(int argc, char **argv)
247: {
248: double totalTime = 0.0;
249: int nConn = 0;
250: SSL *scon = NULL;
1.15 deraadt 251: time_t finishtime;
252: int ret = 1;
1.1 jsing 253: char buf[1024 * 8];
254: int ver;
1.13 doug 255:
256: if (single_execution) {
1.17 ! deraadt 257: if (pledge("stdio rpath inet", NULL) == -1) {
1.13 doug 258: perror("pledge");
1.14 doug 259: exit(1);
260: }
1.13 doug 261: }
1.8 doug 262:
1.5 jsing 263: s_time_meth = SSLv23_client_method();
1.1 jsing 264:
1.5 jsing 265: verify_depth = 0;
266:
267: memset(&s_time_config, 0, sizeof(s_time_config));
268:
269: s_time_config.host = SSL_CONNECT_NAME;
270: s_time_config.maxtime = SECONDS;
271: s_time_config.perform = 3;
272: s_time_config.verify = SSL_VERIFY_NONE;
273: s_time_config.verify_depth = -1;
1.1 jsing 274:
1.5 jsing 275: if (options_parse(argc, argv, s_time_options, NULL, NULL) != 0) {
276: s_time_usage();
277: goto end;
278: }
279:
280: if (s_time_config.verify_depth >= 0) {
281: s_time_config.verify = SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE;
282: verify_depth = s_time_config.verify_depth;
283: BIO_printf(bio_err, "verify depth is %d\n", verify_depth);
284: }
1.1 jsing 285:
1.5 jsing 286: if (s_time_config.www_path != NULL &&
287: strlen(s_time_config.www_path) > MYBUFSIZ - 100) {
288: BIO_printf(bio_err, "-www option too long\n");
1.1 jsing 289: goto end;
1.5 jsing 290: }
1.1 jsing 291:
292: if ((tm_ctx = SSL_CTX_new(s_time_meth)) == NULL)
293: return (1);
294:
295: SSL_CTX_set_quiet_shutdown(tm_ctx, 1);
296:
1.5 jsing 297: if (s_time_config.bugs)
1.1 jsing 298: SSL_CTX_set_options(tm_ctx, SSL_OP_ALL);
1.7 jsing 299:
300: if (s_time_config.cipher != NULL) {
301: if (!SSL_CTX_set_cipher_list(tm_ctx, s_time_config.cipher)) {
302: BIO_printf(bio_err, "error setting cipher list\n");
303: ERR_print_errors(bio_err);
304: goto end;
305: }
306: }
307:
1.10 bcook 308: SSL_CTX_set_verify(tm_ctx, s_time_config.verify, NULL);
309:
1.5 jsing 310: if (!set_cert_stuff(tm_ctx, s_time_config.certfile,
311: s_time_config.keyfile))
1.1 jsing 312: goto end;
313:
1.5 jsing 314: if ((!SSL_CTX_load_verify_locations(tm_ctx, s_time_config.CAfile,
315: s_time_config.CApath)) ||
1.1 jsing 316: (!SSL_CTX_set_default_verify_paths(tm_ctx))) {
317: /*
318: * BIO_printf(bio_err,"error setting default verify
319: * locations\n");
320: */
321: ERR_print_errors(bio_err);
322: /* goto end; */
323: }
324:
1.5 jsing 325: if (!(s_time_config.perform & 1))
1.1 jsing 326: goto next;
1.15 deraadt 327: printf("Collecting connection statistics for %lld seconds\n",
328: (long long)s_time_config.maxtime);
1.1 jsing 329:
330: /* Loop and time how long it takes to make connections */
331:
332: bytes_read = 0;
1.15 deraadt 333: finishtime = time(NULL) + s_time_config.maxtime;
1.1 jsing 334: tm_Time_F(START);
335: for (;;) {
1.15 deraadt 336: if (finishtime < time(NULL))
1.1 jsing 337: break;
338: if ((scon = doConnection(NULL)) == NULL)
339: goto end;
340:
1.5 jsing 341: if (s_time_config.www_path != NULL) {
1.15 deraadt 342: int i, retval = snprintf(buf, sizeof buf,
1.5 jsing 343: "GET %s HTTP/1.0\r\n\r\n", s_time_config.www_path);
1.2 doug 344: if ((size_t)retval >= sizeof buf) {
1.1 jsing 345: fprintf(stderr, "URL too long\n");
346: goto end;
347: }
348: SSL_write(scon, buf, strlen(buf));
349: while ((i = SSL_read(scon, buf, sizeof(buf))) > 0)
350: bytes_read += i;
351: }
1.11 lteo 352: if (s_time_config.no_shutdown)
353: SSL_set_shutdown(scon, SSL_SENT_SHUTDOWN |
354: SSL_RECEIVED_SHUTDOWN);
355: else
356: SSL_shutdown(scon);
1.1 jsing 357: shutdown(SSL_get_fd(scon), SHUT_RDWR);
358: close(SSL_get_fd(scon));
359:
360: nConn += 1;
361: if (SSL_session_reused(scon))
362: ver = 'r';
363: else {
364: ver = SSL_version(scon);
365: if (ver == TLS1_VERSION)
366: ver = 't';
367: else if (ver == SSL3_VERSION)
368: ver = '3';
369: else if (ver == SSL2_VERSION)
370: ver = '2';
371: else
372: ver = '*';
373: }
374: fputc(ver, stdout);
375: fflush(stdout);
376:
377: SSL_free(scon);
378: scon = NULL;
379: }
380: totalTime += tm_Time_F(STOP); /* Add the time for this iteration */
381:
1.15 deraadt 382: printf("\n\n%d connections in %.2fs; %.2f connections/user sec, bytes read %ld\n",
383: nConn, totalTime, ((double) nConn / totalTime), bytes_read);
384: printf("%d connections in %lld real seconds, %ld bytes read per connection\n",
385: nConn,
386: (long long)(time(NULL) - finishtime + s_time_config.maxtime),
387: bytes_read / nConn);
1.1 jsing 388:
389: /*
390: * Now loop and time connections using the same session id over and
391: * over
392: */
393:
394: next:
1.5 jsing 395: if (!(s_time_config.perform & 2))
1.1 jsing 396: goto end;
397: printf("\n\nNow timing with session id reuse.\n");
398:
399: /* Get an SSL object so we can reuse the session id */
400: if ((scon = doConnection(NULL)) == NULL) {
401: fprintf(stderr, "Unable to get connection\n");
402: goto end;
403: }
1.5 jsing 404: if (s_time_config.www_path != NULL) {
1.2 doug 405: int retval = snprintf(buf, sizeof buf,
1.5 jsing 406: "GET %s HTTP/1.0\r\n\r\n", s_time_config.www_path);
1.2 doug 407: if ((size_t)retval >= sizeof buf) {
1.1 jsing 408: fprintf(stderr, "URL too long\n");
409: goto end;
410: }
411: SSL_write(scon, buf, strlen(buf));
412: while (SSL_read(scon, buf, sizeof(buf)) > 0);
413: }
1.11 lteo 414: if (s_time_config.no_shutdown)
415: SSL_set_shutdown(scon, SSL_SENT_SHUTDOWN |
416: SSL_RECEIVED_SHUTDOWN);
417: else
418: SSL_shutdown(scon);
1.1 jsing 419: shutdown(SSL_get_fd(scon), SHUT_RDWR);
420: close(SSL_get_fd(scon));
421:
422: nConn = 0;
423: totalTime = 0.0;
424:
1.15 deraadt 425: finishtime = time(NULL) + s_time_config.maxtime;
1.1 jsing 426:
427: printf("starting\n");
428: bytes_read = 0;
429: tm_Time_F(START);
430:
431: for (;;) {
1.15 deraadt 432: if (finishtime < time(NULL))
1.1 jsing 433: break;
434: if ((doConnection(scon)) == NULL)
435: goto end;
436:
1.5 jsing 437: if (s_time_config.www_path) {
1.15 deraadt 438: int i, retval = snprintf(buf, sizeof buf,
1.5 jsing 439: "GET %s HTTP/1.0\r\n\r\n", s_time_config.www_path);
1.2 doug 440: if ((size_t)retval >= sizeof buf) {
1.1 jsing 441: fprintf(stderr, "URL too long\n");
442: goto end;
443: }
444: SSL_write(scon, buf, strlen(buf));
445: while ((i = SSL_read(scon, buf, sizeof(buf))) > 0)
446: bytes_read += i;
447: }
1.11 lteo 448: if (s_time_config.no_shutdown)
449: SSL_set_shutdown(scon, SSL_SENT_SHUTDOWN |
450: SSL_RECEIVED_SHUTDOWN);
451: else
452: SSL_shutdown(scon);
1.1 jsing 453: shutdown(SSL_get_fd(scon), SHUT_RDWR);
454: close(SSL_get_fd(scon));
455:
456: nConn += 1;
457: if (SSL_session_reused(scon))
458: ver = 'r';
459: else {
460: ver = SSL_version(scon);
461: if (ver == TLS1_VERSION)
462: ver = 't';
463: else if (ver == SSL3_VERSION)
464: ver = '3';
465: else if (ver == SSL2_VERSION)
466: ver = '2';
467: else
468: ver = '*';
469: }
470: fputc(ver, stdout);
471: fflush(stdout);
472: }
473: totalTime += tm_Time_F(STOP); /* Add the time for this iteration */
474:
475: printf("\n\n%d connections in %.2fs; %.2f connections/user sec, bytes read %ld\n", nConn, totalTime, ((double) nConn / totalTime), bytes_read);
1.15 deraadt 476: printf("%d connections in %lld real seconds, %ld bytes read per connection\n",
477: nConn,
478: (long long)(time(NULL) - finishtime + s_time_config.maxtime),
479: bytes_read / nConn);
1.1 jsing 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: {
1.3 deraadt 504: struct pollfd pfd[1];
505: SSL *serverCon;
1.1 jsing 506: BIO *conn;
1.10 bcook 507: long verify_error;
1.3 deraadt 508: int i;
1.1 jsing 509:
510: if ((conn = BIO_new(BIO_s_connect())) == NULL)
511: return (NULL);
512:
513: /* BIO_set_conn_port(conn,port);*/
1.5 jsing 514: BIO_set_conn_hostname(conn, s_time_config.host);
1.1 jsing 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);
1.3 deraadt 532: pfd[0].fd = i;
533: pfd[0].events = POLLIN;
534: poll(pfd, 1, -1);
1.1 jsing 535: continue;
536: }
537: break;
538: }
539: if (i <= 0) {
540: BIO_printf(bio_err, "ERROR\n");
1.10 bcook 541: verify_error = SSL_get_verify_result(serverCon);
1.1 jsing 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: }