Annotation of src/usr.bin/openssl/s_time.c, Revision 1.9
1.9 ! jsing 1: /* $OpenBSD: s_time.c,v 1.8 2015/07/17 16:10:49 doug 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: #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:
1.3 deraadt 66: #include <sys/types.h>
1.1 jsing 67: #include <sys/socket.h>
68:
69: #include <stdio.h>
70: #include <stdlib.h>
71: #include <limits.h>
72: #include <string.h>
73: #include <unistd.h>
1.3 deraadt 74: #include <poll.h>
1.1 jsing 75:
76: #include "apps.h"
77:
78: #include <openssl/err.h>
79: #include <openssl/pem.h>
80: #include <openssl/ssl.h>
81: #include <openssl/x509.h>
82:
83: #include "s_apps.h"
84:
85: #define SSL_CONNECT_NAME "localhost:4433"
86:
87: #define BUFSIZZ 1024*10
88:
89: #define MYBUFSIZ 1024*8
90:
91: #undef min
92: #undef max
93: #define min(a,b) (((a) < (b)) ? (a) : (b))
94: #define max(a,b) (((a) > (b)) ? (a) : (b))
95:
96: #define SECONDS 30
1.7 jsing 97: extern int verify_depth;
98: extern int verify_error;
1.1 jsing 99:
100: static void s_time_usage(void);
101: static SSL *doConnection(SSL * scon);
102:
103: static SSL_CTX *tm_ctx = NULL;
104: static const SSL_METHOD *s_time_meth = NULL;
105: static long bytes_read = 0;
106:
1.5 jsing 107: struct {
108: int bugs;
109: char *CAfile;
110: char *CApath;
111: char *certfile;
112: char *cipher;
113: char *host;
114: char *keyfile;
115: int maxtime;
116: int nbio;
117: int perform;
118: int verify;
119: int verify_depth;
120: char *www_path;
121: } s_time_config;
122:
123: struct option s_time_options[] = {
124: {
125: .name = "bugs",
126: .desc = "Enable workarounds for known SSL/TLS bugs",
127: .type = OPTION_FLAG,
128: .opt.flag = &s_time_config.bugs,
129: },
130: {
131: .name = "CAfile",
132: .argname = "file",
133: .desc = "File containing trusted certificates in PEM format",
134: .type = OPTION_ARG,
135: .opt.arg = &s_time_config.CAfile,
136: },
137: {
138: .name = "CApath",
139: .argname = "path",
140: .desc = "Directory containing trusted certificates",
141: .type = OPTION_ARG,
142: .opt.arg = &s_time_config.CApath,
143: },
144: {
145: .name = "cert",
146: .argname = "file",
147: .desc = "Client certificate to use, if one is requested",
148: .type = OPTION_ARG,
149: .opt.arg = &s_time_config.certfile,
150: },
151: {
152: .name = "cipher",
153: .argname = "list",
154: .desc = "List of cipher suites to send to the server",
155: .type = OPTION_ARG,
156: .opt.arg = &s_time_config.cipher,
157: },
158: {
159: .name = "connect",
160: .argname = "host:port",
161: .desc = "Host and port to connect to (default "
162: SSL_CONNECT_NAME ")",
163: .type = OPTION_ARG,
164: .opt.arg = &s_time_config.host,
165: },
166: {
167: .name = "key",
168: .argname = "file",
169: .desc = "Client private key to use, if one is required",
170: .type = OPTION_ARG,
171: .opt.arg = &s_time_config.keyfile,
172: },
173: {
174: .name = "nbio",
175: .desc = "Use non-blocking I/O",
176: .type = OPTION_FLAG,
177: .opt.flag = &s_time_config.nbio,
178: },
179: {
180: .name = "new",
181: .desc = "Use a new session ID for each connection",
182: .type = OPTION_VALUE,
183: .opt.value = &s_time_config.perform,
184: .value = 1,
185: },
186: {
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)",
197: .type = OPTION_ARG_INT,
198: .opt.value = &s_time_config.maxtime,
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"
1.8 doug 224: " [-nbio] [-new] [-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;
251: long finishtime = 0;
252: int ret = 1, i;
253: char buf[1024 * 8];
254: int ver;
1.8 doug 255:
1.5 jsing 256: s_time_meth = SSLv23_client_method();
1.1 jsing 257:
1.5 jsing 258: verify_depth = 0;
259: verify_error = X509_V_OK;
260:
261: memset(&s_time_config, 0, sizeof(s_time_config));
262:
263: s_time_config.host = SSL_CONNECT_NAME;
264: s_time_config.maxtime = SECONDS;
265: s_time_config.perform = 3;
266: s_time_config.verify = SSL_VERIFY_NONE;
267: s_time_config.verify_depth = -1;
1.1 jsing 268:
1.5 jsing 269: if (options_parse(argc, argv, s_time_options, NULL, NULL) != 0) {
270: s_time_usage();
271: goto end;
272: }
273:
274: if (s_time_config.verify_depth >= 0) {
275: s_time_config.verify = SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE;
276: verify_depth = s_time_config.verify_depth;
277: BIO_printf(bio_err, "verify depth is %d\n", verify_depth);
278: }
1.1 jsing 279:
1.5 jsing 280: if (s_time_config.www_path != NULL &&
281: strlen(s_time_config.www_path) > MYBUFSIZ - 100) {
282: BIO_printf(bio_err, "-www option too long\n");
1.1 jsing 283: goto end;
1.5 jsing 284: }
1.1 jsing 285:
286: if ((tm_ctx = SSL_CTX_new(s_time_meth)) == NULL)
287: return (1);
288:
289: SSL_CTX_set_quiet_shutdown(tm_ctx, 1);
290:
1.5 jsing 291: if (s_time_config.bugs)
1.1 jsing 292: SSL_CTX_set_options(tm_ctx, SSL_OP_ALL);
1.7 jsing 293:
294: if (s_time_config.cipher != NULL) {
295: if (!SSL_CTX_set_cipher_list(tm_ctx, s_time_config.cipher)) {
296: BIO_printf(bio_err, "error setting cipher list\n");
297: ERR_print_errors(bio_err);
298: goto end;
299: }
300: }
301:
1.5 jsing 302: if (!set_cert_stuff(tm_ctx, s_time_config.certfile,
303: s_time_config.keyfile))
1.1 jsing 304: goto end;
305:
1.5 jsing 306: if ((!SSL_CTX_load_verify_locations(tm_ctx, s_time_config.CAfile,
307: s_time_config.CApath)) ||
1.1 jsing 308: (!SSL_CTX_set_default_verify_paths(tm_ctx))) {
309: /*
310: * BIO_printf(bio_err,"error setting default verify
311: * locations\n");
312: */
313: ERR_print_errors(bio_err);
314: /* goto end; */
315: }
316:
1.5 jsing 317: if (!(s_time_config.perform & 1))
1.1 jsing 318: goto next;
1.5 jsing 319: printf("Collecting connection statistics for %d seconds\n",
320: s_time_config.maxtime);
1.1 jsing 321:
322: /* Loop and time how long it takes to make connections */
323:
324: bytes_read = 0;
1.5 jsing 325: finishtime = (long) time(NULL) + s_time_config.maxtime;
1.1 jsing 326: tm_Time_F(START);
327: for (;;) {
328: if (finishtime < (long) time(NULL))
329: break;
330: if ((scon = doConnection(NULL)) == NULL)
331: goto end;
332:
1.5 jsing 333: if (s_time_config.www_path != NULL) {
1.2 doug 334: int retval = snprintf(buf, sizeof buf,
1.5 jsing 335: "GET %s HTTP/1.0\r\n\r\n", s_time_config.www_path);
1.2 doug 336: if ((size_t)retval >= sizeof buf) {
1.1 jsing 337: fprintf(stderr, "URL too long\n");
338: goto end;
339: }
340: SSL_write(scon, buf, strlen(buf));
341: while ((i = SSL_read(scon, buf, sizeof(buf))) > 0)
342: bytes_read += i;
343: }
344: #ifdef NO_SHUTDOWN
345: SSL_set_shutdown(scon, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
346: #else
347: SSL_shutdown(scon);
348: #endif
349: shutdown(SSL_get_fd(scon), SHUT_RDWR);
350: close(SSL_get_fd(scon));
351:
352: nConn += 1;
353: if (SSL_session_reused(scon))
354: ver = 'r';
355: else {
356: ver = SSL_version(scon);
357: if (ver == TLS1_VERSION)
358: ver = 't';
359: else if (ver == SSL3_VERSION)
360: ver = '3';
361: else if (ver == SSL2_VERSION)
362: ver = '2';
363: else
364: ver = '*';
365: }
366: fputc(ver, stdout);
367: fflush(stdout);
368:
369: SSL_free(scon);
370: scon = NULL;
371: }
372: totalTime += tm_Time_F(STOP); /* Add the time for this iteration */
373:
1.5 jsing 374: i = (int) ((long) time(NULL) - finishtime + s_time_config.maxtime);
1.1 jsing 375: printf("\n\n%d connections in %.2fs; %.2f connections/user sec, bytes read %ld\n", nConn, totalTime, ((double) nConn / totalTime), bytes_read);
1.5 jsing 376: 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);
1.1 jsing 377:
378: /*
379: * Now loop and time connections using the same session id over and
380: * over
381: */
382:
383: next:
1.5 jsing 384: if (!(s_time_config.perform & 2))
1.1 jsing 385: goto end;
386: printf("\n\nNow timing with session id reuse.\n");
387:
388: /* Get an SSL object so we can reuse the session id */
389: if ((scon = doConnection(NULL)) == NULL) {
390: fprintf(stderr, "Unable to get connection\n");
391: goto end;
392: }
1.5 jsing 393: if (s_time_config.www_path != NULL) {
1.2 doug 394: int retval = snprintf(buf, sizeof buf,
1.5 jsing 395: "GET %s HTTP/1.0\r\n\r\n", s_time_config.www_path);
1.2 doug 396: if ((size_t)retval >= sizeof buf) {
1.1 jsing 397: fprintf(stderr, "URL too long\n");
398: goto end;
399: }
400: SSL_write(scon, buf, strlen(buf));
401: while (SSL_read(scon, buf, sizeof(buf)) > 0);
402: }
403: #ifdef NO_SHUTDOWN
404: SSL_set_shutdown(scon, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
405: #else
406: SSL_shutdown(scon);
407: #endif
408: shutdown(SSL_get_fd(scon), SHUT_RDWR);
409: close(SSL_get_fd(scon));
410:
411: nConn = 0;
412: totalTime = 0.0;
413:
1.5 jsing 414: finishtime = (long) time(NULL) + s_time_config.maxtime;
1.1 jsing 415:
416: printf("starting\n");
417: bytes_read = 0;
418: tm_Time_F(START);
419:
420: for (;;) {
421: if (finishtime < (long) time(NULL))
422: break;
423: if ((doConnection(scon)) == NULL)
424: goto end;
425:
1.5 jsing 426: if (s_time_config.www_path) {
1.2 doug 427: int retval = snprintf(buf, sizeof buf,
1.5 jsing 428: "GET %s HTTP/1.0\r\n\r\n", s_time_config.www_path);
1.2 doug 429: if ((size_t)retval >= sizeof buf) {
1.1 jsing 430: fprintf(stderr, "URL too long\n");
431: goto end;
432: }
433: SSL_write(scon, buf, strlen(buf));
434: while ((i = SSL_read(scon, buf, sizeof(buf))) > 0)
435: bytes_read += i;
436: }
437: #ifdef NO_SHUTDOWN
438: SSL_set_shutdown(scon, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
439: #else
440: SSL_shutdown(scon);
441: #endif
442: shutdown(SSL_get_fd(scon), SHUT_RDWR);
443: close(SSL_get_fd(scon));
444:
445: nConn += 1;
446: if (SSL_session_reused(scon))
447: ver = 'r';
448: else {
449: ver = SSL_version(scon);
450: if (ver == TLS1_VERSION)
451: ver = 't';
452: else if (ver == SSL3_VERSION)
453: ver = '3';
454: else if (ver == SSL2_VERSION)
455: ver = '2';
456: else
457: ver = '*';
458: }
459: fputc(ver, stdout);
460: fflush(stdout);
461: }
462: totalTime += tm_Time_F(STOP); /* Add the time for this iteration */
463:
464:
465: printf("\n\n%d connections in %.2fs; %.2f connections/user sec, bytes read %ld\n", nConn, totalTime, ((double) nConn / totalTime), bytes_read);
1.5 jsing 466: 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);
1.1 jsing 467:
468: ret = 0;
469: end:
470: if (scon != NULL)
471: SSL_free(scon);
472:
473: if (tm_ctx != NULL) {
474: SSL_CTX_free(tm_ctx);
475: tm_ctx = NULL;
476: }
477:
478: return (ret);
479: }
480:
481: /***********************************************************************
482: * doConnection - make a connection
483: * Args:
484: * scon = earlier ssl connection for session id, or NULL
485: * Returns:
486: * SSL * = the connection pointer.
487: */
488: static SSL *
489: doConnection(SSL * scon)
490: {
1.3 deraadt 491: struct pollfd pfd[1];
492: SSL *serverCon;
1.1 jsing 493: BIO *conn;
1.3 deraadt 494: int i;
1.1 jsing 495:
496: if ((conn = BIO_new(BIO_s_connect())) == NULL)
497: return (NULL);
498:
499: /* BIO_set_conn_port(conn,port);*/
1.5 jsing 500: BIO_set_conn_hostname(conn, s_time_config.host);
1.1 jsing 501:
502: if (scon == NULL)
503: serverCon = SSL_new(tm_ctx);
504: else {
505: serverCon = scon;
506: SSL_set_connect_state(serverCon);
507: }
508:
509: SSL_set_bio(serverCon, conn, conn);
510:
511: /* ok, lets connect */
512: for (;;) {
513: i = SSL_connect(serverCon);
514: if (BIO_sock_should_retry(i)) {
515: BIO_printf(bio_err, "DELAY\n");
516:
517: i = SSL_get_fd(serverCon);
1.3 deraadt 518: pfd[0].fd = i;
519: pfd[0].events = POLLIN;
520: poll(pfd, 1, -1);
1.1 jsing 521: continue;
522: }
523: break;
524: }
525: if (i <= 0) {
526: BIO_printf(bio_err, "ERROR\n");
527: if (verify_error != X509_V_OK)
528: BIO_printf(bio_err, "verify error:%s\n",
529: X509_verify_cert_error_string(verify_error));
530: else
531: ERR_print_errors(bio_err);
532: if (scon == NULL)
533: SSL_free(serverCon);
534: return NULL;
535: }
536: return serverCon;
537: }