Annotation of src/usr.bin/openssl/s_time.c, Revision 1.29
1.29 ! cheloha 1: /* $OpenBSD: s_time.c,v 1.28 2018/08/21 15:56:39 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);
1.1 jsing 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: * MAIN - main processing area for client
231: * real name depends on MONOLITH
232: */
233: int
234: s_time_main(int argc, char **argv)
235: {
1.15 deraadt 236: int ret = 1;
1.13 doug 237:
238: if (single_execution) {
1.18 mestre 239: if (pledge("stdio rpath inet dns", NULL) == -1) {
1.13 doug 240: perror("pledge");
1.14 doug 241: exit(1);
242: }
1.13 doug 243: }
1.8 doug 244:
1.5 jsing 245: s_time_meth = SSLv23_client_method();
1.1 jsing 246:
1.5 jsing 247: verify_depth = 0;
248:
249: memset(&s_time_config, 0, sizeof(s_time_config));
250:
251: s_time_config.host = SSL_CONNECT_NAME;
252: s_time_config.maxtime = SECONDS;
253: s_time_config.perform = 3;
254: s_time_config.verify = SSL_VERIFY_NONE;
255: s_time_config.verify_depth = -1;
1.1 jsing 256:
1.5 jsing 257: if (options_parse(argc, argv, s_time_options, NULL, NULL) != 0) {
258: s_time_usage();
259: goto end;
260: }
261:
262: if (s_time_config.verify_depth >= 0) {
263: s_time_config.verify = SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE;
264: verify_depth = s_time_config.verify_depth;
265: BIO_printf(bio_err, "verify depth is %d\n", verify_depth);
266: }
1.1 jsing 267:
1.5 jsing 268: if (s_time_config.www_path != NULL &&
269: strlen(s_time_config.www_path) > MYBUFSIZ - 100) {
270: BIO_printf(bio_err, "-www option too long\n");
1.1 jsing 271: goto end;
1.5 jsing 272: }
1.1 jsing 273:
274: if ((tm_ctx = SSL_CTX_new(s_time_meth)) == NULL)
275: return (1);
276:
277: SSL_CTX_set_quiet_shutdown(tm_ctx, 1);
278:
1.5 jsing 279: if (s_time_config.bugs)
1.1 jsing 280: SSL_CTX_set_options(tm_ctx, SSL_OP_ALL);
1.7 jsing 281:
282: if (s_time_config.cipher != NULL) {
283: if (!SSL_CTX_set_cipher_list(tm_ctx, s_time_config.cipher)) {
284: BIO_printf(bio_err, "error setting cipher list\n");
285: ERR_print_errors(bio_err);
286: goto end;
287: }
288: }
289:
1.10 bcook 290: SSL_CTX_set_verify(tm_ctx, s_time_config.verify, NULL);
291:
1.5 jsing 292: if (!set_cert_stuff(tm_ctx, s_time_config.certfile,
293: s_time_config.keyfile))
1.1 jsing 294: goto end;
295:
1.5 jsing 296: if ((!SSL_CTX_load_verify_locations(tm_ctx, s_time_config.CAfile,
297: s_time_config.CApath)) ||
1.1 jsing 298: (!SSL_CTX_set_default_verify_paths(tm_ctx))) {
299: /*
300: * BIO_printf(bio_err,"error setting default verify
301: * locations\n");
302: */
303: ERR_print_errors(bio_err);
304: /* goto end; */
305: }
306:
307: /* Loop and time how long it takes to make connections */
1.26 cheloha 308: if (s_time_config.perform & 1) {
309: printf("Collecting connection statistics for %lld seconds\n",
310: (long long)s_time_config.maxtime);
311: if (benchmark(0))
312: goto end;
313: }
1.1 jsing 314: /*
315: * Now loop and time connections using the same session id over and
316: * over
317: */
1.26 cheloha 318: if (s_time_config.perform & 2) {
319: printf("\n\nNow timing with session id reuse.\n");
320: if (benchmark(1))
321: goto end;
322: }
1.1 jsing 323: ret = 0;
1.23 jsing 324: end:
1.1 jsing 325: if (tm_ctx != NULL) {
326: SSL_CTX_free(tm_ctx);
327: tm_ctx = NULL;
328: }
329:
330: return (ret);
331: }
332:
333: /***********************************************************************
1.28 cheloha 334: * run_test - make a connection, get a file, and shut down the connection
335: *
1.1 jsing 336: * Args:
1.27 cheloha 337: * scon = SSL connection
1.1 jsing 338: * Returns:
1.27 cheloha 339: * 1 on success, 0 on error
1.1 jsing 340: */
1.27 cheloha 341: static int
1.28 cheloha 342: run_test(SSL *scon)
1.1 jsing 343: {
1.28 cheloha 344: char buf[1024 * 8];
1.3 deraadt 345: struct pollfd pfd[1];
1.1 jsing 346: BIO *conn;
1.10 bcook 347: long verify_error;
1.28 cheloha 348: int i, retval;
1.1 jsing 349:
350: if ((conn = BIO_new(BIO_s_connect())) == NULL)
1.27 cheloha 351: return 0;
1.5 jsing 352: BIO_set_conn_hostname(conn, s_time_config.host);
1.27 cheloha 353: SSL_set_connect_state(scon);
354: SSL_set_bio(scon, conn, conn);
1.1 jsing 355: for (;;) {
1.27 cheloha 356: i = SSL_connect(scon);
1.1 jsing 357: if (BIO_sock_should_retry(i)) {
358: BIO_printf(bio_err, "DELAY\n");
1.27 cheloha 359: pfd[0].fd = SSL_get_fd(scon);
1.3 deraadt 360: pfd[0].events = POLLIN;
361: poll(pfd, 1, -1);
1.1 jsing 362: continue;
363: }
364: break;
365: }
366: if (i <= 0) {
367: BIO_printf(bio_err, "ERROR\n");
1.27 cheloha 368: verify_error = SSL_get_verify_result(scon);
1.1 jsing 369: if (verify_error != X509_V_OK)
370: BIO_printf(bio_err, "verify error:%s\n",
371: X509_verify_cert_error_string(verify_error));
372: else
373: ERR_print_errors(bio_err);
1.27 cheloha 374: return 0;
1.1 jsing 375: }
1.28 cheloha 376: if (s_time_config.www_path != NULL) {
377: retval = snprintf(buf, sizeof buf,
378: "GET %s HTTP/1.0\r\n\r\n", s_time_config.www_path);
379: if ((size_t)retval >= sizeof buf) {
380: fprintf(stderr, "URL too long\n");
381: return 0;
382: }
383: SSL_write(scon, buf, strlen(buf));
384: while ((i = SSL_read(scon, buf, sizeof(buf))) > 0)
385: bytes_read += i;
386: }
387: if (s_time_config.no_shutdown)
388: SSL_set_shutdown(scon, SSL_SENT_SHUTDOWN |
389: SSL_RECEIVED_SHUTDOWN);
390: else
391: SSL_shutdown(scon);
1.27 cheloha 392: return 1;
1.25 cheloha 393: }
394:
395: static int
396: benchmark(int reuse_session)
397: {
1.29 ! cheloha 398: double elapsed, totalTime;
1.25 cheloha 399: int nConn = 0;
400: SSL *scon = NULL;
401: int ret = 1;
402: int ver;
403:
404: if (reuse_session) {
405: /* Get an SSL object so we can reuse the session id */
1.27 cheloha 406: if ((scon = SSL_new(tm_ctx)) == NULL)
407: goto end;
1.28 cheloha 408: if (!run_test(scon)) {
1.25 cheloha 409: fprintf(stderr, "Unable to get connection\n");
410: goto end;
411: }
412: printf("starting\n");
413: }
414:
415: nConn = 0;
416: bytes_read = 0;
417:
1.29 ! cheloha 418: app_timer_real(TM_RESET);
! 419: app_timer_user(TM_RESET);
1.25 cheloha 420: for (;;) {
1.29 ! cheloha 421: elapsed = app_timer_real(TM_GET);
! 422: if (elapsed > s_time_config.maxtime)
1.25 cheloha 423: break;
1.27 cheloha 424: if (scon == NULL) {
425: if ((scon = SSL_new(tm_ctx)) == NULL)
426: goto end;
427: }
1.28 cheloha 428: if (!run_test(scon))
1.25 cheloha 429: goto end;
430: nConn += 1;
431: if (SSL_session_reused(scon))
432: ver = 'r';
433: else {
434: ver = SSL_version(scon);
435: if (ver == TLS1_VERSION)
436: ver = 't';
437: else if (ver == SSL3_VERSION)
438: ver = '3';
439: else if (ver == SSL2_VERSION)
440: ver = '2';
441: else
442: ver = '*';
443: }
444: fputc(ver, stdout);
445: fflush(stdout);
446:
447: if (!reuse_session) {
448: SSL_free(scon);
449: scon = NULL;
450: }
451: }
1.29 ! cheloha 452: totalTime = app_timer_user(TM_GET);
1.25 cheloha 453:
454: printf("\n\n%d connections in %.2fs; %.2f connections/user sec, bytes read %ld\n",
455: nConn, totalTime, ((double) nConn / totalTime), bytes_read);
1.29 ! cheloha 456: printf("%d connections in %.0f real seconds, %ld bytes read per connection\n",
1.25 cheloha 457: nConn,
1.29 ! cheloha 458: elapsed,
1.25 cheloha 459: bytes_read / nConn);
460:
461: ret = 0;
462: end:
463: SSL_free(scon);
464: return ret;
1.1 jsing 465: }
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