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58964a49 | 1 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
d02b48c6 RE |
2 | * All rights reserved. |
3 | * | |
4 | * This package is an SSL implementation written | |
5 | * by Eric Young (eay@cryptsoft.com). | |
6 | * The implementation was written so as to conform with Netscapes SSL. | |
0f113f3e | 7 | * |
d02b48c6 RE |
8 | * This library is free for commercial and non-commercial use as long as |
9 | * the following conditions are aheared to. The following conditions | |
10 | * apply to all code found in this distribution, be it the RC4, RSA, | |
11 | * lhash, DES, etc., code; not just the SSL code. The SSL documentation | |
12 | * included with this distribution is covered by the same copyright terms | |
13 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). | |
0f113f3e | 14 | * |
d02b48c6 RE |
15 | * Copyright remains Eric Young's, and as such any Copyright notices in |
16 | * the code are not to be removed. | |
17 | * If this package is used in a product, Eric Young should be given attribution | |
18 | * as the author of the parts of the library used. | |
19 | * This can be in the form of a textual message at program startup or | |
20 | * in documentation (online or textual) provided with the package. | |
0f113f3e | 21 | * |
d02b48c6 RE |
22 | * Redistribution and use in source and binary forms, with or without |
23 | * modification, are permitted provided that the following conditions | |
24 | * are met: | |
25 | * 1. Redistributions of source code must retain the copyright | |
26 | * notice, this list of conditions and the following disclaimer. | |
27 | * 2. Redistributions in binary form must reproduce the above copyright | |
28 | * notice, this list of conditions and the following disclaimer in the | |
29 | * documentation and/or other materials provided with the distribution. | |
30 | * 3. All advertising materials mentioning features or use of this software | |
31 | * must display the following acknowledgement: | |
32 | * "This product includes cryptographic software written by | |
33 | * Eric Young (eay@cryptsoft.com)" | |
34 | * The word 'cryptographic' can be left out if the rouines from the library | |
35 | * being used are not cryptographic related :-). | |
0f113f3e | 36 | * 4. If you include any Windows specific code (or a derivative thereof) from |
d02b48c6 RE |
37 | * the apps directory (application code) you must include an acknowledgement: |
38 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | |
0f113f3e | 39 | * |
d02b48c6 RE |
40 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND |
41 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
42 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
43 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |
44 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
45 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
46 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
47 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
48 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
49 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
50 | * SUCH DAMAGE. | |
0f113f3e | 51 | * |
d02b48c6 RE |
52 | * The licence and distribution terms for any publically available version or |
53 | * derivative of this code cannot be changed. i.e. this code cannot simply be | |
54 | * copied and put under another distribution licence | |
55 | * [including the GNU Public Licence.] | |
56 | */ | |
57 | ||
58964a49 | 58 | #define NO_SHUTDOWN |
d02b48c6 | 59 | |
0f113f3e | 60 | /* ---------------------------------------- |
b6cff93d | 61 | s_time - SSL client connection timer program |
d02b48c6 RE |
62 | Written and donated by Larry Streepy <streepy@healthcare.com> |
63 | -----------------------------------------*/ | |
64 | ||
65 | #include <stdio.h> | |
66 | #include <stdlib.h> | |
67 | #include <string.h> | |
68 | ||
a4a8f7b3 RL |
69 | #define USE_SOCKETS |
70 | #include "apps.h" | |
ec577822 BM |
71 | #include <openssl/x509.h> |
72 | #include <openssl/ssl.h> | |
73 | #include <openssl/pem.h> | |
d02b48c6 | 74 | #include "s_apps.h" |
ec577822 | 75 | #include <openssl/err.h> |
d02b48c6 | 76 | #ifdef WIN32_STUFF |
0f113f3e MC |
77 | # include "winmain.h" |
78 | # include "wintext.h" | |
d02b48c6 | 79 | #endif |
f559f31b | 80 | #if !defined(OPENSSL_SYS_MSDOS) |
0f113f3e | 81 | # include OPENSSL_UNISTD |
f559f31b | 82 | #endif |
d02b48c6 | 83 | |
7d7d2cbc | 84 | #undef ioctl |
d02b48c6 RE |
85 | #define ioctl ioctlsocket |
86 | ||
0f113f3e | 87 | #define SSL_CONNECT_NAME "localhost:4433" |
d02b48c6 | 88 | |
e636e2ac | 89 | /* no default cert. */ |
0f113f3e MC |
90 | /* |
91 | * #define TEST_CERT "client.pem" | |
92 | */ | |
d02b48c6 RE |
93 | |
94 | #undef BUFSIZZ | |
95 | #define BUFSIZZ 1024*10 | |
96 | ||
54a656ef BL |
97 | #define MYBUFSIZ 1024*8 |
98 | ||
3e83e686 RL |
99 | #undef min |
100 | #undef max | |
d02b48c6 RE |
101 | #define min(a,b) (((a) < (b)) ? (a) : (b)) |
102 | #define max(a,b) (((a) > (b)) ? (a) : (b)) | |
103 | ||
104 | #undef SECONDS | |
0f113f3e | 105 | #define SECONDS 30 |
7e1b7485 RS |
106 | #define SECONDSSTR "30" |
107 | ||
d02b48c6 RE |
108 | extern int verify_depth; |
109 | extern int verify_error; | |
110 | ||
7e1b7485 | 111 | static SSL *doConnection(SSL *scon, const char *host, SSL_CTX *ctx); |
d02b48c6 | 112 | |
7e1b7485 RS |
113 | typedef enum OPTION_choice { |
114 | OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, | |
115 | OPT_CONNECT, OPT_CIPHER, OPT_CERT, OPT_KEY, OPT_CAPATH, | |
116 | OPT_CAFILE, OPT_NEW, OPT_REUSE, OPT_BUGS, OPT_VERIFY, OPT_TIME, | |
7e1b7485 | 117 | OPT_SSL3, |
7e1b7485 RS |
118 | OPT_WWW |
119 | } OPTION_CHOICE; | |
120 | ||
121 | OPTIONS s_time_options[] = { | |
122 | {"help", OPT_HELP, '-', "Display this summary"}, | |
123 | {"connect", OPT_CONNECT, 's', | |
124 | "Where to connect as post:port (default is " SSL_CONNECT_NAME ")"}, | |
125 | {"cipher", OPT_CIPHER, 's', "Cipher to use, see 'openssl ciphers'"}, | |
126 | {"cert", OPT_CERT, '<', "Cert file to use, PEM format assumed"}, | |
127 | {"key", OPT_KEY, '<', "File with key, PEM; default is -cert file"}, | |
128 | {"CApath", OPT_CAPATH, '/', "PEM format directory of CA's"}, | |
129 | {"cafile", OPT_CAFILE, '<', "PEM format file of CA's"}, | |
130 | {"new", OPT_NEW, '-', "Just time new connections"}, | |
131 | {"reuse", OPT_REUSE, '-', "Just time connection reuse"}, | |
132 | {"bugs", OPT_BUGS, '-', "Turn on SSL bug compatibility"}, | |
133 | {"verify", OPT_VERIFY, 'p', | |
134 | "Turn on peer certificate verification, set depth"}, | |
135 | {"time", OPT_TIME, 'p', "Sf seconds to collect data, default" SECONDSSTR}, | |
136 | {"www", OPT_WWW, 's', "Fetch specified page from the site"}, | |
137 | #ifndef OPENSSL_NO_SSL3 | |
138 | {"ssl3", OPT_SSL3, '-', "Just use SSLv3"}, | |
d02b48c6 | 139 | #endif |
7e1b7485 RS |
140 | {NULL} |
141 | }; | |
d02b48c6 | 142 | |
7e1b7485 RS |
143 | #define START 0 |
144 | #define STOP 1 | |
58964a49 | 145 | |
7e1b7485 | 146 | static double tm_Time_F(int s) |
d02b48c6 | 147 | { |
7e1b7485 | 148 | return app_tminterval(s, 1); |
d02b48c6 RE |
149 | } |
150 | ||
7e1b7485 | 151 | int s_time_main(int argc, char **argv) |
d02b48c6 | 152 | { |
7e1b7485 RS |
153 | char buf[1024 * 8]; |
154 | SSL *scon = NULL; | |
155 | SSL_CTX *ctx = NULL; | |
156 | const SSL_METHOD *meth = NULL; | |
157 | char *CApath = NULL, *CAfile = NULL, *cipher = NULL, *www_path = NULL; | |
158 | char *host = SSL_CONNECT_NAME, *certfile = NULL, *keyfile = NULL, *prog; | |
159 | double totalTime = 0.0; | |
160 | int maxtime = SECONDS, nConn = 0, perform = 3, ret = 1, i, st_bugs = | |
161 | 0, ver; | |
162 | long bytes_read = 0, finishtime = 0; | |
163 | OPTION_CHOICE o; | |
164 | #ifdef OPENSSL_SYS_WIN32 | |
165 | int exitNow = 0; /* Set when it's time to exit main */ | |
166 | #endif | |
d02b48c6 | 167 | |
13c9bb3e | 168 | meth = TLS_client_method(); |
0f113f3e MC |
169 | verify_depth = 0; |
170 | verify_error = X509_V_OK; | |
d02b48c6 | 171 | |
7e1b7485 RS |
172 | prog = opt_init(argc, argv, s_time_options); |
173 | while ((o = opt_next()) != OPT_EOF) { | |
174 | switch (o) { | |
175 | case OPT_EOF: | |
176 | case OPT_ERR: | |
177 | opthelp: | |
178 | BIO_printf(bio_err, "%s: Use -help for summary.\n", prog); | |
179 | goto end; | |
180 | case OPT_HELP: | |
181 | opt_help(s_time_options); | |
182 | ret = 0; | |
183 | goto end; | |
184 | case OPT_CONNECT: | |
185 | host = opt_arg(); | |
186 | break; | |
187 | case OPT_REUSE: | |
0f113f3e | 188 | perform = 2; |
7e1b7485 RS |
189 | break; |
190 | case OPT_NEW: | |
0f113f3e | 191 | perform = 1; |
7e1b7485 RS |
192 | break; |
193 | case OPT_VERIFY: | |
194 | if (!opt_int(opt_arg(), &verify_depth)) | |
195 | goto opthelp; | |
196 | BIO_printf(bio_err, "%s: verify depth is %d\n", | |
197 | prog, verify_depth); | |
198 | break; | |
199 | case OPT_CERT: | |
200 | certfile = opt_arg(); | |
201 | break; | |
202 | case OPT_KEY: | |
203 | keyfile = opt_arg(); | |
204 | break; | |
205 | case OPT_CAPATH: | |
206 | CApath = opt_arg(); | |
207 | break; | |
208 | case OPT_CAFILE: | |
209 | CAfile = opt_arg(); | |
210 | break; | |
211 | case OPT_CIPHER: | |
212 | cipher = opt_arg(); | |
213 | break; | |
214 | case OPT_BUGS: | |
0f113f3e | 215 | st_bugs = 1; |
7e1b7485 RS |
216 | break; |
217 | case OPT_TIME: | |
218 | if (!opt_int(opt_arg(), &maxtime)) | |
219 | goto opthelp; | |
220 | break; | |
221 | case OPT_WWW: | |
222 | www_path = opt_arg(); | |
223 | if (strlen(www_path) > MYBUFSIZ - 100) { | |
224 | BIO_printf(bio_err, "%s: -www option too long\n", prog); | |
225 | goto end; | |
dfef52f6 | 226 | } |
0f113f3e | 227 | break; |
7e1b7485 | 228 | case OPT_SSL3: |
9c3bcfa0 | 229 | #ifndef OPENSSL_NO_SSL3 |
7e1b7485 | 230 | meth = SSLv3_client_method(); |
7e1b7485 | 231 | #endif |
9c3bcfa0 | 232 | break; |
0f113f3e | 233 | } |
d02b48c6 | 234 | } |
7e1b7485 RS |
235 | argc = opt_num_rest(); |
236 | argv = opt_rest(); | |
d02b48c6 | 237 | |
7e1b7485 RS |
238 | if (cipher == NULL) |
239 | cipher = getenv("SSL_CIPHER"); | |
240 | if (cipher == NULL) { | |
7768e116 | 241 | BIO_printf(bio_err, "No CIPHER specified\n"); |
7e1b7485 | 242 | goto end; |
d02b48c6 RE |
243 | } |
244 | ||
7e1b7485 | 245 | if ((ctx = SSL_CTX_new(meth)) == NULL) |
0f113f3e MC |
246 | goto end; |
247 | ||
7e1b7485 | 248 | SSL_CTX_set_quiet_shutdown(ctx, 1); |
0f113f3e MC |
249 | |
250 | if (st_bugs) | |
7e1b7485 RS |
251 | SSL_CTX_set_options(ctx, SSL_OP_ALL); |
252 | if (!SSL_CTX_set_cipher_list(ctx, cipher)) | |
ac59d705 | 253 | goto end; |
7e1b7485 | 254 | if (!set_cert_stuff(ctx, certfile, keyfile)) |
0f113f3e MC |
255 | goto end; |
256 | ||
7e1b7485 | 257 | if (!ctx_set_verify_locations(ctx, CAfile, CApath)) { |
0f113f3e | 258 | ERR_print_errors(bio_err); |
7e1b7485 | 259 | goto end; |
0f113f3e | 260 | } |
0f113f3e MC |
261 | if (!(perform & 1)) |
262 | goto next; | |
7e1b7485 | 263 | printf("Collecting connection statistics for %d seconds\n", maxtime); |
d02b48c6 | 264 | |
0f113f3e | 265 | /* Loop and time how long it takes to make connections */ |
d02b48c6 | 266 | |
0f113f3e | 267 | bytes_read = 0; |
7e1b7485 | 268 | finishtime = (long)time(NULL) + maxtime; |
0f113f3e MC |
269 | tm_Time_F(START); |
270 | for (;;) { | |
271 | if (finishtime < (long)time(NULL)) | |
272 | break; | |
d02b48c6 RE |
273 | #ifdef WIN32_STUFF |
274 | ||
0f113f3e MC |
275 | if (flushWinMsgs(0) == -1) |
276 | goto end; | |
d02b48c6 | 277 | |
0f113f3e MC |
278 | if (waitingToDie || exitNow) /* we're dead */ |
279 | goto end; | |
d02b48c6 RE |
280 | #endif |
281 | ||
7e1b7485 | 282 | if ((scon = doConnection(NULL, host, ctx)) == NULL) |
0f113f3e | 283 | goto end; |
d02b48c6 | 284 | |
7e1b7485 | 285 | if (www_path != NULL) { |
0f113f3e | 286 | BIO_snprintf(buf, sizeof buf, "GET %s HTTP/1.0\r\n\r\n", |
7e1b7485 | 287 | www_path); |
61986d32 | 288 | if (SSL_write(scon, buf, strlen(buf)) <= 0) |
ac59d705 | 289 | goto end; |
0f113f3e MC |
290 | while ((i = SSL_read(scon, buf, sizeof(buf))) > 0) |
291 | bytes_read += i; | |
292 | } | |
d02b48c6 | 293 | #ifdef NO_SHUTDOWN |
0f113f3e | 294 | SSL_set_shutdown(scon, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN); |
d02b48c6 | 295 | #else |
0f113f3e | 296 | SSL_shutdown(scon); |
d02b48c6 | 297 | #endif |
0f113f3e MC |
298 | SHUTDOWN2(SSL_get_fd(scon)); |
299 | ||
300 | nConn += 1; | |
301 | if (SSL_session_reused(scon)) | |
302 | ver = 'r'; | |
303 | else { | |
304 | ver = SSL_version(scon); | |
305 | if (ver == TLS1_VERSION) | |
306 | ver = 't'; | |
307 | else if (ver == SSL3_VERSION) | |
308 | ver = '3'; | |
309 | else | |
310 | ver = '*'; | |
311 | } | |
312 | fputc(ver, stdout); | |
313 | fflush(stdout); | |
314 | ||
315 | SSL_free(scon); | |
316 | scon = NULL; | |
317 | } | |
318 | totalTime += tm_Time_F(STOP); /* Add the time for this iteration */ | |
319 | ||
7e1b7485 | 320 | i = (int)((long)time(NULL) - finishtime + maxtime); |
0f113f3e MC |
321 | printf |
322 | ("\n\n%d connections in %.2fs; %.2f connections/user sec, bytes read %ld\n", | |
323 | nConn, totalTime, ((double)nConn / totalTime), bytes_read); | |
324 | printf | |
325 | ("%d connections in %ld real seconds, %ld bytes read per connection\n", | |
7e1b7485 | 326 | nConn, (long)time(NULL) - finishtime + maxtime, bytes_read / nConn); |
0f113f3e MC |
327 | |
328 | /* | |
329 | * Now loop and time connections using the same session id over and over | |
330 | */ | |
331 | ||
332 | next: | |
333 | if (!(perform & 2)) | |
334 | goto end; | |
335 | printf("\n\nNow timing with session id reuse.\n"); | |
336 | ||
337 | /* Get an SSL object so we can reuse the session id */ | |
7e1b7485 | 338 | if ((scon = doConnection(NULL, host, ctx)) == NULL) { |
7768e116 | 339 | BIO_printf(bio_err, "Unable to get connection\n"); |
0f113f3e MC |
340 | goto end; |
341 | } | |
342 | ||
7e1b7485 RS |
343 | if (www_path != NULL) { |
344 | BIO_snprintf(buf, sizeof buf, "GET %s HTTP/1.0\r\n\r\n", www_path); | |
61986d32 | 345 | if (SSL_write(scon, buf, strlen(buf)) <= 0) |
ac59d705 | 346 | goto end; |
7e1b7485 RS |
347 | while (SSL_read(scon, buf, sizeof(buf)) > 0) |
348 | continue; | |
0f113f3e | 349 | } |
d02b48c6 | 350 | #ifdef NO_SHUTDOWN |
0f113f3e | 351 | SSL_set_shutdown(scon, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN); |
d02b48c6 | 352 | #else |
0f113f3e | 353 | SSL_shutdown(scon); |
d02b48c6 | 354 | #endif |
0f113f3e MC |
355 | SHUTDOWN2(SSL_get_fd(scon)); |
356 | ||
357 | nConn = 0; | |
358 | totalTime = 0.0; | |
d02b48c6 | 359 | |
7e1b7485 | 360 | finishtime = (long)time(NULL) + maxtime; |
d02b48c6 | 361 | |
0f113f3e MC |
362 | printf("starting\n"); |
363 | bytes_read = 0; | |
364 | tm_Time_F(START); | |
d02b48c6 | 365 | |
0f113f3e MC |
366 | for (;;) { |
367 | if (finishtime < (long)time(NULL)) | |
368 | break; | |
d02b48c6 RE |
369 | |
370 | #ifdef WIN32_STUFF | |
0f113f3e MC |
371 | if (flushWinMsgs(0) == -1) |
372 | goto end; | |
d02b48c6 | 373 | |
0f113f3e MC |
374 | if (waitingToDie || exitNow) /* we're dead */ |
375 | goto end; | |
d02b48c6 RE |
376 | #endif |
377 | ||
7e1b7485 | 378 | if ((doConnection(scon, host, ctx)) == NULL) |
0f113f3e | 379 | goto end; |
d02b48c6 | 380 | |
7e1b7485 | 381 | if (www_path) { |
0f113f3e | 382 | BIO_snprintf(buf, sizeof buf, "GET %s HTTP/1.0\r\n\r\n", |
7e1b7485 | 383 | www_path); |
61986d32 | 384 | if (SSL_write(scon, buf, strlen(buf)) <= 0) |
ac59d705 | 385 | goto end; |
0f113f3e MC |
386 | while ((i = SSL_read(scon, buf, sizeof(buf))) > 0) |
387 | bytes_read += i; | |
388 | } | |
d02b48c6 | 389 | #ifdef NO_SHUTDOWN |
0f113f3e | 390 | SSL_set_shutdown(scon, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN); |
d02b48c6 | 391 | #else |
0f113f3e | 392 | SSL_shutdown(scon); |
d02b48c6 | 393 | #endif |
0f113f3e MC |
394 | SHUTDOWN2(SSL_get_fd(scon)); |
395 | ||
396 | nConn += 1; | |
397 | if (SSL_session_reused(scon)) | |
398 | ver = 'r'; | |
399 | else { | |
400 | ver = SSL_version(scon); | |
401 | if (ver == TLS1_VERSION) | |
402 | ver = 't'; | |
403 | else if (ver == SSL3_VERSION) | |
404 | ver = '3'; | |
405 | else | |
406 | ver = '*'; | |
407 | } | |
408 | fputc(ver, stdout); | |
409 | fflush(stdout); | |
410 | } | |
411 | totalTime += tm_Time_F(STOP); /* Add the time for this iteration */ | |
412 | ||
413 | printf | |
414 | ("\n\n%d connections in %.2fs; %.2f connections/user sec, bytes read %ld\n", | |
415 | nConn, totalTime, ((double)nConn / totalTime), bytes_read); | |
416 | printf | |
417 | ("%d connections in %ld real seconds, %ld bytes read per connection\n", | |
7e1b7485 | 418 | nConn, (long)time(NULL) - finishtime + maxtime, bytes_read / nConn); |
0f113f3e MC |
419 | |
420 | ret = 0; | |
7e1b7485 | 421 | |
0f113f3e | 422 | end: |
62adbcee | 423 | SSL_free(scon); |
7e1b7485 RS |
424 | SSL_CTX_free(ctx); |
425 | return (ret); | |
0f113f3e | 426 | } |
d02b48c6 | 427 | |
c80fd6b2 | 428 | /*- |
d02b48c6 | 429 | * doConnection - make a connection |
d02b48c6 | 430 | */ |
7e1b7485 | 431 | static SSL *doConnection(SSL *scon, const char *host, SSL_CTX *ctx) |
0f113f3e MC |
432 | { |
433 | BIO *conn; | |
434 | SSL *serverCon; | |
435 | int width, i; | |
436 | fd_set readfds; | |
437 | ||
438 | if ((conn = BIO_new(BIO_s_connect())) == NULL) | |
439 | return (NULL); | |
440 | ||
0f113f3e MC |
441 | BIO_set_conn_hostname(conn, host); |
442 | ||
443 | if (scon == NULL) | |
7e1b7485 | 444 | serverCon = SSL_new(ctx); |
0f113f3e MC |
445 | else { |
446 | serverCon = scon; | |
447 | SSL_set_connect_state(serverCon); | |
448 | } | |
d02b48c6 | 449 | |
0f113f3e | 450 | SSL_set_bio(serverCon, conn, conn); |
d02b48c6 | 451 | |
0f113f3e MC |
452 | /* ok, lets connect */ |
453 | for (;;) { | |
454 | i = SSL_connect(serverCon); | |
455 | if (BIO_sock_should_retry(i)) { | |
456 | BIO_printf(bio_err, "DELAY\n"); | |
457 | ||
458 | i = SSL_get_fd(serverCon); | |
459 | width = i + 1; | |
460 | FD_ZERO(&readfds); | |
461 | openssl_fdset(i, &readfds); | |
462 | /* | |
463 | * Note: under VMS with SOCKETSHR the 2nd parameter is currently | |
464 | * of type (int *) whereas under other systems it is (void *) if | |
465 | * you don't have a cast it will choke the compiler: if you do | |
466 | * have a cast then you can either go for (int *) or (void *). | |
467 | */ | |
468 | select(width, (void *)&readfds, NULL, NULL, NULL); | |
469 | continue; | |
470 | } | |
471 | break; | |
472 | } | |
473 | if (i <= 0) { | |
474 | BIO_printf(bio_err, "ERROR\n"); | |
475 | if (verify_error != X509_V_OK) | |
476 | BIO_printf(bio_err, "verify error:%s\n", | |
477 | X509_verify_cert_error_string(verify_error)); | |
478 | else | |
479 | ERR_print_errors(bio_err); | |
480 | if (scon == NULL) | |
481 | SSL_free(serverCon); | |
482 | return NULL; | |
483 | } | |
d02b48c6 | 484 | |
0f113f3e MC |
485 | return serverCon; |
486 | } |