Annotation of src/usr.bin/openssl/s_time.c, Revision 1.23
1.23 ! jsing 1: /* $OpenBSD: s_time.c,v 1.22 2018/02/07 04:57:06 jsing 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;
1.1 jsing 91:
92: static void s_time_usage(void);
93: static SSL *doConnection(SSL * scon);
94:
95: static SSL_CTX *tm_ctx = NULL;
96: static const SSL_METHOD *s_time_meth = NULL;
97: static long bytes_read = 0;
98:
1.5 jsing 99: struct {
100: int bugs;
101: char *CAfile;
102: char *CApath;
103: char *certfile;
104: char *cipher;
105: char *host;
106: char *keyfile;
1.15 deraadt 107: time_t maxtime;
1.5 jsing 108: int nbio;
1.11 lteo 109: int no_shutdown;
1.5 jsing 110: int perform;
111: int verify;
112: int verify_depth;
113: char *www_path;
114: } s_time_config;
115:
116: struct option s_time_options[] = {
117: {
118: .name = "bugs",
119: .desc = "Enable workarounds for known SSL/TLS bugs",
120: .type = OPTION_FLAG,
121: .opt.flag = &s_time_config.bugs,
122: },
123: {
124: .name = "CAfile",
125: .argname = "file",
126: .desc = "File containing trusted certificates in PEM format",
127: .type = OPTION_ARG,
128: .opt.arg = &s_time_config.CAfile,
129: },
130: {
131: .name = "CApath",
132: .argname = "path",
133: .desc = "Directory containing trusted certificates",
134: .type = OPTION_ARG,
135: .opt.arg = &s_time_config.CApath,
136: },
137: {
138: .name = "cert",
139: .argname = "file",
140: .desc = "Client certificate to use, if one is requested",
141: .type = OPTION_ARG,
142: .opt.arg = &s_time_config.certfile,
143: },
144: {
145: .name = "cipher",
146: .argname = "list",
147: .desc = "List of cipher suites to send to the server",
148: .type = OPTION_ARG,
149: .opt.arg = &s_time_config.cipher,
150: },
151: {
152: .name = "connect",
153: .argname = "host:port",
154: .desc = "Host and port to connect to (default "
155: SSL_CONNECT_NAME ")",
156: .type = OPTION_ARG,
157: .opt.arg = &s_time_config.host,
158: },
159: {
160: .name = "key",
161: .argname = "file",
162: .desc = "Client private key to use, if one is required",
163: .type = OPTION_ARG,
164: .opt.arg = &s_time_config.keyfile,
165: },
166: {
167: .name = "nbio",
168: .desc = "Use non-blocking I/O",
169: .type = OPTION_FLAG,
170: .opt.flag = &s_time_config.nbio,
171: },
172: {
173: .name = "new",
174: .desc = "Use a new session ID for each connection",
175: .type = OPTION_VALUE,
176: .opt.value = &s_time_config.perform,
177: .value = 1,
178: },
179: {
1.11 lteo 180: .name = "no_shutdown",
1.12 lteo 181: .desc = "Shut down the connection without notifying the server",
1.11 lteo 182: .type = OPTION_FLAG,
183: .opt.flag = &s_time_config.no_shutdown,
184: },
185: {
1.5 jsing 186: .name = "reuse",
187: .desc = "Reuse the same session ID for each connection",
188: .type = OPTION_VALUE,
189: .opt.value = &s_time_config.perform,
190: .value = 2,
191: },
192: {
193: .name = "time",
194: .argname = "seconds",
195: .desc = "Duration to perform timing tests for (default 30)",
1.16 deraadt 196: .type = OPTION_ARG_TIME,
1.15 deraadt 197: .opt.tvalue = &s_time_config.maxtime,
1.5 jsing 198: },
199: {
200: .name = "verify",
201: .argname = "depth",
202: .desc = "Enable peer certificate verification with given depth",
203: .type = OPTION_ARG_INT,
204: .opt.value = &s_time_config.verify_depth,
205: },
206: {
207: .name = "www",
208: .argname = "page",
209: .desc = "Page to GET from the server (default none)",
210: .type = OPTION_ARG,
211: .opt.arg = &s_time_config.www_path,
212: },
213: { NULL },
214: };
1.1 jsing 215:
216: static void
217: s_time_usage(void)
218: {
1.5 jsing 219: fprintf(stderr,
220: "usage: s_time "
221: "[-bugs] [-CAfile file] [-CApath directory] [-cert file]\n"
222: " [-cipher cipherlist] [-connect host:port] [-key keyfile]\n"
1.11 lteo 223: " [-nbio] [-new] [-no_shutdown] [-reuse] [-time seconds]\n"
1.5 jsing 224: " [-verify depth] [-www page]\n\n");
225: options_usage(s_time_options);
1.1 jsing 226: }
227:
228: /***********************************************************************
229: * TIME - time functions
230: */
231: #define START 0
232: #define STOP 1
233:
234: static double
1.19 jca 235: tm_Time_F(int op)
1.1 jsing 236: {
1.19 jca 237: return app_timer_user(op);
1.1 jsing 238: }
239:
240: /***********************************************************************
241: * MAIN - main processing area for client
242: * real name depends on MONOLITH
243: */
244: int
245: s_time_main(int argc, char **argv)
246: {
247: double totalTime = 0.0;
248: int nConn = 0;
249: SSL *scon = NULL;
1.15 deraadt 250: time_t finishtime;
251: int ret = 1;
1.1 jsing 252: char buf[1024 * 8];
253: int ver;
1.13 doug 254:
255: if (single_execution) {
1.18 mestre 256: if (pledge("stdio rpath inet dns", NULL) == -1) {
1.13 doug 257: perror("pledge");
1.14 doug 258: exit(1);
259: }
1.13 doug 260: }
1.8 doug 261:
1.5 jsing 262: s_time_meth = SSLv23_client_method();
1.1 jsing 263:
1.5 jsing 264: verify_depth = 0;
265:
266: memset(&s_time_config, 0, sizeof(s_time_config));
267:
268: s_time_config.host = SSL_CONNECT_NAME;
269: s_time_config.maxtime = SECONDS;
270: s_time_config.perform = 3;
271: s_time_config.verify = SSL_VERIFY_NONE;
272: s_time_config.verify_depth = -1;
1.1 jsing 273:
1.5 jsing 274: if (options_parse(argc, argv, s_time_options, NULL, NULL) != 0) {
275: s_time_usage();
276: goto end;
277: }
278:
279: if (s_time_config.verify_depth >= 0) {
280: s_time_config.verify = SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE;
281: verify_depth = s_time_config.verify_depth;
282: BIO_printf(bio_err, "verify depth is %d\n", verify_depth);
283: }
1.1 jsing 284:
1.5 jsing 285: if (s_time_config.www_path != NULL &&
286: strlen(s_time_config.www_path) > MYBUFSIZ - 100) {
287: BIO_printf(bio_err, "-www option too long\n");
1.1 jsing 288: goto end;
1.5 jsing 289: }
1.1 jsing 290:
291: if ((tm_ctx = SSL_CTX_new(s_time_meth)) == NULL)
292: return (1);
293:
294: SSL_CTX_set_quiet_shutdown(tm_ctx, 1);
295:
1.5 jsing 296: if (s_time_config.bugs)
1.1 jsing 297: SSL_CTX_set_options(tm_ctx, SSL_OP_ALL);
1.7 jsing 298:
299: if (s_time_config.cipher != NULL) {
300: if (!SSL_CTX_set_cipher_list(tm_ctx, s_time_config.cipher)) {
301: BIO_printf(bio_err, "error setting cipher list\n");
302: ERR_print_errors(bio_err);
303: goto end;
304: }
305: }
306:
1.10 bcook 307: SSL_CTX_set_verify(tm_ctx, s_time_config.verify, NULL);
308:
1.5 jsing 309: if (!set_cert_stuff(tm_ctx, s_time_config.certfile,
310: s_time_config.keyfile))
1.1 jsing 311: goto end;
312:
1.5 jsing 313: if ((!SSL_CTX_load_verify_locations(tm_ctx, s_time_config.CAfile,
314: s_time_config.CApath)) ||
1.1 jsing 315: (!SSL_CTX_set_default_verify_paths(tm_ctx))) {
316: /*
317: * BIO_printf(bio_err,"error setting default verify
318: * locations\n");
319: */
320: ERR_print_errors(bio_err);
321: /* goto end; */
322: }
323:
1.5 jsing 324: if (!(s_time_config.perform & 1))
1.1 jsing 325: goto next;
1.15 deraadt 326: printf("Collecting connection statistics for %lld seconds\n",
327: (long long)s_time_config.maxtime);
1.1 jsing 328:
329: /* Loop and time how long it takes to make connections */
330:
331: bytes_read = 0;
1.15 deraadt 332: finishtime = time(NULL) + s_time_config.maxtime;
1.1 jsing 333: tm_Time_F(START);
334: for (;;) {
1.15 deraadt 335: if (finishtime < time(NULL))
1.1 jsing 336: break;
337: if ((scon = doConnection(NULL)) == NULL)
338: goto end;
339:
1.5 jsing 340: if (s_time_config.www_path != NULL) {
1.15 deraadt 341: int i, retval = snprintf(buf, sizeof buf,
1.5 jsing 342: "GET %s HTTP/1.0\r\n\r\n", s_time_config.www_path);
1.2 doug 343: if ((size_t)retval >= sizeof buf) {
1.1 jsing 344: fprintf(stderr, "URL too long\n");
345: goto end;
346: }
347: SSL_write(scon, buf, strlen(buf));
348: while ((i = SSL_read(scon, buf, sizeof(buf))) > 0)
349: bytes_read += i;
350: }
1.11 lteo 351: if (s_time_config.no_shutdown)
352: SSL_set_shutdown(scon, SSL_SENT_SHUTDOWN |
353: SSL_RECEIVED_SHUTDOWN);
354: else
355: SSL_shutdown(scon);
1.1 jsing 356:
357: nConn += 1;
358: if (SSL_session_reused(scon))
359: ver = 'r';
360: else {
361: ver = SSL_version(scon);
362: if (ver == TLS1_VERSION)
363: ver = 't';
364: else if (ver == SSL3_VERSION)
365: ver = '3';
366: else if (ver == SSL2_VERSION)
367: ver = '2';
368: else
369: ver = '*';
370: }
371: fputc(ver, stdout);
372: fflush(stdout);
373:
374: SSL_free(scon);
375: scon = NULL;
376: }
377: totalTime += tm_Time_F(STOP); /* Add the time for this iteration */
378:
1.15 deraadt 379: printf("\n\n%d connections in %.2fs; %.2f connections/user sec, bytes read %ld\n",
380: nConn, totalTime, ((double) nConn / totalTime), bytes_read);
381: printf("%d connections in %lld real seconds, %ld bytes read per connection\n",
382: nConn,
383: (long long)(time(NULL) - finishtime + s_time_config.maxtime),
384: bytes_read / nConn);
1.1 jsing 385:
386: /*
387: * Now loop and time connections using the same session id over and
388: * over
389: */
390:
1.23 ! jsing 391: next:
1.5 jsing 392: if (!(s_time_config.perform & 2))
1.1 jsing 393: goto end;
394: printf("\n\nNow timing with session id reuse.\n");
395:
396: /* Get an SSL object so we can reuse the session id */
397: if ((scon = doConnection(NULL)) == NULL) {
398: fprintf(stderr, "Unable to get connection\n");
399: goto end;
400: }
1.5 jsing 401: if (s_time_config.www_path != NULL) {
1.2 doug 402: int retval = snprintf(buf, sizeof buf,
1.5 jsing 403: "GET %s HTTP/1.0\r\n\r\n", s_time_config.www_path);
1.2 doug 404: if ((size_t)retval >= sizeof buf) {
1.1 jsing 405: fprintf(stderr, "URL too long\n");
406: goto end;
407: }
408: SSL_write(scon, buf, strlen(buf));
409: while (SSL_read(scon, buf, sizeof(buf)) > 0);
410: }
1.11 lteo 411: if (s_time_config.no_shutdown)
412: SSL_set_shutdown(scon, SSL_SENT_SHUTDOWN |
413: SSL_RECEIVED_SHUTDOWN);
414: else
415: SSL_shutdown(scon);
1.1 jsing 416:
417: nConn = 0;
418: totalTime = 0.0;
419:
1.15 deraadt 420: finishtime = time(NULL) + s_time_config.maxtime;
1.1 jsing 421:
422: printf("starting\n");
423: bytes_read = 0;
424: tm_Time_F(START);
425:
426: for (;;) {
1.15 deraadt 427: if (finishtime < time(NULL))
1.1 jsing 428: break;
429: if ((doConnection(scon)) == NULL)
430: goto end;
431:
1.5 jsing 432: if (s_time_config.www_path) {
1.15 deraadt 433: int i, retval = snprintf(buf, sizeof buf,
1.5 jsing 434: "GET %s HTTP/1.0\r\n\r\n", s_time_config.www_path);
1.2 doug 435: if ((size_t)retval >= sizeof buf) {
1.1 jsing 436: fprintf(stderr, "URL too long\n");
437: goto end;
438: }
439: SSL_write(scon, buf, strlen(buf));
440: while ((i = SSL_read(scon, buf, sizeof(buf))) > 0)
441: bytes_read += i;
442: }
1.11 lteo 443: if (s_time_config.no_shutdown)
444: SSL_set_shutdown(scon, SSL_SENT_SHUTDOWN |
445: SSL_RECEIVED_SHUTDOWN);
446: else
447: SSL_shutdown(scon);
1.1 jsing 448:
449: nConn += 1;
450: if (SSL_session_reused(scon))
451: ver = 'r';
452: else {
453: ver = SSL_version(scon);
454: if (ver == TLS1_VERSION)
455: ver = 't';
456: else if (ver == SSL3_VERSION)
457: ver = '3';
458: else if (ver == SSL2_VERSION)
459: ver = '2';
460: else
461: ver = '*';
462: }
463: fputc(ver, stdout);
464: fflush(stdout);
465: }
466: totalTime += tm_Time_F(STOP); /* Add the time for this iteration */
467:
468: 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 469: printf("%d connections in %lld real seconds, %ld bytes read per connection\n",
470: nConn,
471: (long long)(time(NULL) - finishtime + s_time_config.maxtime),
472: bytes_read / nConn);
1.1 jsing 473:
474: ret = 0;
1.23 ! jsing 475: end:
1.22 jsing 476: SSL_free(scon);
1.1 jsing 477:
478: if (tm_ctx != NULL) {
479: SSL_CTX_free(tm_ctx);
480: tm_ctx = NULL;
481: }
482:
483: return (ret);
484: }
485:
486: /***********************************************************************
487: * doConnection - make a connection
488: * Args:
489: * scon = earlier ssl connection for session id, or NULL
490: * Returns:
491: * SSL * = the connection pointer.
492: */
493: static SSL *
494: doConnection(SSL * scon)
495: {
1.3 deraadt 496: struct pollfd pfd[1];
497: SSL *serverCon;
1.1 jsing 498: BIO *conn;
1.10 bcook 499: long verify_error;
1.3 deraadt 500: int i;
1.1 jsing 501:
502: if ((conn = BIO_new(BIO_s_connect())) == NULL)
503: return (NULL);
504:
505: /* BIO_set_conn_port(conn,port);*/
1.5 jsing 506: BIO_set_conn_hostname(conn, s_time_config.host);
1.1 jsing 507:
508: if (scon == NULL)
509: serverCon = SSL_new(tm_ctx);
510: else {
511: serverCon = scon;
512: SSL_set_connect_state(serverCon);
513: }
514:
515: SSL_set_bio(serverCon, conn, conn);
516:
517: /* ok, lets connect */
518: for (;;) {
519: i = SSL_connect(serverCon);
520: if (BIO_sock_should_retry(i)) {
521: BIO_printf(bio_err, "DELAY\n");
522:
523: i = SSL_get_fd(serverCon);
1.3 deraadt 524: pfd[0].fd = i;
525: pfd[0].events = POLLIN;
526: poll(pfd, 1, -1);
1.1 jsing 527: continue;
528: }
529: break;
530: }
531: if (i <= 0) {
532: BIO_printf(bio_err, "ERROR\n");
1.10 bcook 533: verify_error = SSL_get_verify_result(serverCon);
1.1 jsing 534: if (verify_error != X509_V_OK)
535: BIO_printf(bio_err, "verify error:%s\n",
536: X509_verify_cert_error_string(verify_error));
537: else
538: ERR_print_errors(bio_err);
539: if (scon == NULL)
540: SSL_free(serverCon);
541: return NULL;
542: }
543: return serverCon;
544: }
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