Annotation of src/usr.bin/openssl/s_time.c, Revision 1.33
1.33 ! deraadt 1: /* $OpenBSD: s_time.c,v 1.32 2018/09/17 15:37:35 cheloha 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);
1.28 cheloha 93: static int run_test(SSL *);
1.25 cheloha 94: static int benchmark(int);
1.32 cheloha 95: static void print_tally_mark(SSL *);
1.1 jsing 96:
97: static SSL_CTX *tm_ctx = NULL;
98: static const SSL_METHOD *s_time_meth = NULL;
99: static long bytes_read = 0;
100:
1.5 jsing 101: struct {
102: int bugs;
103: char *CAfile;
104: char *CApath;
105: char *certfile;
106: char *cipher;
107: char *host;
108: char *keyfile;
1.15 deraadt 109: time_t maxtime;
1.5 jsing 110: int nbio;
1.11 lteo 111: int no_shutdown;
1.5 jsing 112: int perform;
113: int verify;
114: int verify_depth;
115: char *www_path;
116: } s_time_config;
117:
118: struct option s_time_options[] = {
119: {
120: .name = "bugs",
121: .desc = "Enable workarounds for known SSL/TLS bugs",
122: .type = OPTION_FLAG,
123: .opt.flag = &s_time_config.bugs,
124: },
125: {
126: .name = "CAfile",
127: .argname = "file",
128: .desc = "File containing trusted certificates in PEM format",
129: .type = OPTION_ARG,
130: .opt.arg = &s_time_config.CAfile,
131: },
132: {
133: .name = "CApath",
134: .argname = "path",
135: .desc = "Directory containing trusted certificates",
136: .type = OPTION_ARG,
137: .opt.arg = &s_time_config.CApath,
138: },
139: {
140: .name = "cert",
141: .argname = "file",
142: .desc = "Client certificate to use, if one is requested",
143: .type = OPTION_ARG,
144: .opt.arg = &s_time_config.certfile,
145: },
146: {
147: .name = "cipher",
148: .argname = "list",
149: .desc = "List of cipher suites to send to the server",
150: .type = OPTION_ARG,
151: .opt.arg = &s_time_config.cipher,
152: },
153: {
154: .name = "connect",
155: .argname = "host:port",
156: .desc = "Host and port to connect to (default "
157: SSL_CONNECT_NAME ")",
158: .type = OPTION_ARG,
159: .opt.arg = &s_time_config.host,
160: },
161: {
162: .name = "key",
163: .argname = "file",
164: .desc = "Client private key to use, if one is required",
165: .type = OPTION_ARG,
166: .opt.arg = &s_time_config.keyfile,
167: },
168: {
169: .name = "nbio",
170: .desc = "Use non-blocking I/O",
171: .type = OPTION_FLAG,
172: .opt.flag = &s_time_config.nbio,
173: },
174: {
175: .name = "new",
176: .desc = "Use a new session ID for each connection",
177: .type = OPTION_VALUE,
178: .opt.value = &s_time_config.perform,
179: .value = 1,
180: },
181: {
1.11 lteo 182: .name = "no_shutdown",
1.12 lteo 183: .desc = "Shut down the connection without notifying the server",
1.11 lteo 184: .type = OPTION_FLAG,
185: .opt.flag = &s_time_config.no_shutdown,
186: },
187: {
1.5 jsing 188: .name = "reuse",
189: .desc = "Reuse the same session ID for each connection",
190: .type = OPTION_VALUE,
191: .opt.value = &s_time_config.perform,
192: .value = 2,
193: },
194: {
195: .name = "time",
196: .argname = "seconds",
197: .desc = "Duration to perform timing tests for (default 30)",
1.16 deraadt 198: .type = OPTION_ARG_TIME,
1.15 deraadt 199: .opt.tvalue = &s_time_config.maxtime,
1.5 jsing 200: },
201: {
202: .name = "verify",
203: .argname = "depth",
204: .desc = "Enable peer certificate verification with given depth",
205: .type = OPTION_ARG_INT,
206: .opt.value = &s_time_config.verify_depth,
207: },
208: {
209: .name = "www",
210: .argname = "page",
211: .desc = "Page to GET from the server (default none)",
212: .type = OPTION_ARG,
213: .opt.arg = &s_time_config.www_path,
214: },
215: { NULL },
216: };
1.1 jsing 217:
218: static void
219: s_time_usage(void)
220: {
1.5 jsing 221: fprintf(stderr,
222: "usage: s_time "
223: "[-bugs] [-CAfile file] [-CApath directory] [-cert file]\n"
224: " [-cipher cipherlist] [-connect host:port] [-key keyfile]\n"
1.11 lteo 225: " [-nbio] [-new] [-no_shutdown] [-reuse] [-time seconds]\n"
1.5 jsing 226: " [-verify depth] [-www page]\n\n");
227: options_usage(s_time_options);
1.1 jsing 228: }
229:
230: /***********************************************************************
231: * MAIN - main processing area for client
232: * real name depends on MONOLITH
233: */
234: int
235: s_time_main(int argc, char **argv)
236: {
1.15 deraadt 237: int ret = 1;
1.13 doug 238:
239: if (single_execution) {
1.18 mestre 240: if (pledge("stdio rpath inet dns", NULL) == -1) {
1.13 doug 241: perror("pledge");
1.14 doug 242: exit(1);
243: }
1.13 doug 244: }
1.8 doug 245:
1.31 cheloha 246: s_time_meth = TLS_client_method();
1.1 jsing 247:
1.5 jsing 248: verify_depth = 0;
249:
250: memset(&s_time_config, 0, sizeof(s_time_config));
251:
252: s_time_config.host = SSL_CONNECT_NAME;
253: s_time_config.maxtime = SECONDS;
254: s_time_config.perform = 3;
255: s_time_config.verify = SSL_VERIFY_NONE;
256: s_time_config.verify_depth = -1;
1.1 jsing 257:
1.5 jsing 258: if (options_parse(argc, argv, s_time_options, NULL, NULL) != 0) {
259: s_time_usage();
260: goto end;
261: }
262:
263: if (s_time_config.verify_depth >= 0) {
264: s_time_config.verify = SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE;
265: verify_depth = s_time_config.verify_depth;
266: BIO_printf(bio_err, "verify depth is %d\n", verify_depth);
267: }
1.1 jsing 268:
1.5 jsing 269: if (s_time_config.www_path != NULL &&
270: strlen(s_time_config.www_path) > MYBUFSIZ - 100) {
271: BIO_printf(bio_err, "-www option too long\n");
1.1 jsing 272: goto end;
1.5 jsing 273: }
1.1 jsing 274:
275: if ((tm_ctx = SSL_CTX_new(s_time_meth)) == NULL)
276: return (1);
277:
278: SSL_CTX_set_quiet_shutdown(tm_ctx, 1);
279:
1.5 jsing 280: if (s_time_config.bugs)
1.1 jsing 281: SSL_CTX_set_options(tm_ctx, SSL_OP_ALL);
1.7 jsing 282:
283: if (s_time_config.cipher != NULL) {
284: if (!SSL_CTX_set_cipher_list(tm_ctx, s_time_config.cipher)) {
285: BIO_printf(bio_err, "error setting cipher list\n");
286: ERR_print_errors(bio_err);
287: goto end;
288: }
289: }
290:
1.10 bcook 291: SSL_CTX_set_verify(tm_ctx, s_time_config.verify, NULL);
292:
1.5 jsing 293: if (!set_cert_stuff(tm_ctx, s_time_config.certfile,
294: s_time_config.keyfile))
1.1 jsing 295: goto end;
296:
1.5 jsing 297: if ((!SSL_CTX_load_verify_locations(tm_ctx, s_time_config.CAfile,
298: s_time_config.CApath)) ||
1.1 jsing 299: (!SSL_CTX_set_default_verify_paths(tm_ctx))) {
300: /*
301: * BIO_printf(bio_err,"error setting default verify
302: * locations\n");
303: */
304: ERR_print_errors(bio_err);
305: /* goto end; */
306: }
307:
308: /* Loop and time how long it takes to make connections */
1.26 cheloha 309: if (s_time_config.perform & 1) {
310: printf("Collecting connection statistics for %lld seconds\n",
311: (long long)s_time_config.maxtime);
312: if (benchmark(0))
313: goto end;
314: }
1.1 jsing 315: /*
316: * Now loop and time connections using the same session id over and
317: * over
318: */
1.26 cheloha 319: if (s_time_config.perform & 2) {
320: printf("\n\nNow timing with session id reuse.\n");
321: if (benchmark(1))
322: goto end;
323: }
1.1 jsing 324: ret = 0;
1.23 jsing 325: end:
1.1 jsing 326: if (tm_ctx != NULL) {
327: SSL_CTX_free(tm_ctx);
328: tm_ctx = NULL;
329: }
330:
331: return (ret);
332: }
333:
334: /***********************************************************************
1.28 cheloha 335: * run_test - make a connection, get a file, and shut down the connection
336: *
1.1 jsing 337: * Args:
1.27 cheloha 338: * scon = SSL connection
1.1 jsing 339: * Returns:
1.27 cheloha 340: * 1 on success, 0 on error
1.1 jsing 341: */
1.27 cheloha 342: static int
1.28 cheloha 343: run_test(SSL *scon)
1.1 jsing 344: {
1.28 cheloha 345: char buf[1024 * 8];
1.3 deraadt 346: struct pollfd pfd[1];
1.1 jsing 347: BIO *conn;
1.10 bcook 348: long verify_error;
1.28 cheloha 349: int i, retval;
1.1 jsing 350:
351: if ((conn = BIO_new(BIO_s_connect())) == NULL)
1.27 cheloha 352: return 0;
1.5 jsing 353: BIO_set_conn_hostname(conn, s_time_config.host);
1.27 cheloha 354: SSL_set_connect_state(scon);
355: SSL_set_bio(scon, conn, conn);
1.1 jsing 356: for (;;) {
1.27 cheloha 357: i = SSL_connect(scon);
1.1 jsing 358: if (BIO_sock_should_retry(i)) {
359: BIO_printf(bio_err, "DELAY\n");
1.27 cheloha 360: pfd[0].fd = SSL_get_fd(scon);
1.3 deraadt 361: pfd[0].events = POLLIN;
362: poll(pfd, 1, -1);
1.1 jsing 363: continue;
364: }
365: break;
366: }
367: if (i <= 0) {
368: BIO_printf(bio_err, "ERROR\n");
1.27 cheloha 369: verify_error = SSL_get_verify_result(scon);
1.1 jsing 370: if (verify_error != X509_V_OK)
371: BIO_printf(bio_err, "verify error:%s\n",
372: X509_verify_cert_error_string(verify_error));
373: else
374: ERR_print_errors(bio_err);
1.27 cheloha 375: return 0;
1.1 jsing 376: }
1.28 cheloha 377: if (s_time_config.www_path != NULL) {
378: retval = snprintf(buf, sizeof buf,
379: "GET %s HTTP/1.0\r\n\r\n", s_time_config.www_path);
1.33 ! deraadt 380: if (retval < 0 || retval >= sizeof buf) {
1.28 cheloha 381: fprintf(stderr, "URL too long\n");
382: return 0;
383: }
1.30 cheloha 384: if (SSL_write(scon, buf, retval) != retval)
385: return 0;
1.28 cheloha 386: while ((i = SSL_read(scon, buf, sizeof(buf))) > 0)
387: bytes_read += i;
388: }
389: if (s_time_config.no_shutdown)
390: SSL_set_shutdown(scon, SSL_SENT_SHUTDOWN |
391: SSL_RECEIVED_SHUTDOWN);
392: else
393: SSL_shutdown(scon);
1.27 cheloha 394: return 1;
1.25 cheloha 395: }
396:
1.32 cheloha 397: static void
398: print_tally_mark(SSL *scon)
399: {
400: int ver;
401:
402: if (SSL_session_reused(scon))
403: ver = 'r';
404: else {
405: ver = SSL_version(scon);
406: if (ver == TLS1_VERSION)
407: ver = 't';
408: else
409: ver = '*';
410: }
411: fputc(ver, stdout);
412: fflush(stdout);
413: }
414:
1.25 cheloha 415: static int
416: benchmark(int reuse_session)
417: {
1.29 cheloha 418: double elapsed, totalTime;
1.25 cheloha 419: int nConn = 0;
420: SSL *scon = NULL;
421: int ret = 1;
422:
423: if (reuse_session) {
424: /* Get an SSL object so we can reuse the session id */
1.27 cheloha 425: if ((scon = SSL_new(tm_ctx)) == NULL)
426: goto end;
1.28 cheloha 427: if (!run_test(scon)) {
1.25 cheloha 428: fprintf(stderr, "Unable to get connection\n");
429: goto end;
430: }
431: printf("starting\n");
432: }
433:
434: nConn = 0;
435: bytes_read = 0;
436:
1.29 cheloha 437: app_timer_real(TM_RESET);
438: app_timer_user(TM_RESET);
1.25 cheloha 439: for (;;) {
1.29 cheloha 440: elapsed = app_timer_real(TM_GET);
441: if (elapsed > s_time_config.maxtime)
1.25 cheloha 442: break;
1.27 cheloha 443: if (scon == NULL) {
444: if ((scon = SSL_new(tm_ctx)) == NULL)
445: goto end;
446: }
1.28 cheloha 447: if (!run_test(scon))
1.25 cheloha 448: goto end;
449: nConn += 1;
1.32 cheloha 450: print_tally_mark(scon);
1.25 cheloha 451: if (!reuse_session) {
452: SSL_free(scon);
453: scon = NULL;
454: }
455: }
1.29 cheloha 456: totalTime = app_timer_user(TM_GET);
1.25 cheloha 457:
458: printf("\n\n%d connections in %.2fs; %.2f connections/user sec, bytes read %ld\n",
459: nConn, totalTime, ((double) nConn / totalTime), bytes_read);
1.29 cheloha 460: printf("%d connections in %.0f real seconds, %ld bytes read per connection\n",
1.25 cheloha 461: nConn,
1.29 cheloha 462: elapsed,
1.25 cheloha 463: bytes_read / nConn);
464:
465: ret = 0;
466: end:
467: SSL_free(scon);
468: return ret;
1.1 jsing 469: }