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Commit | Line | Data |
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b1322259 RS |
1 | /* |
2 | * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. | |
d02b48c6 | 3 | * |
b1322259 RS |
4 | * Licensed under the OpenSSL license (the "License"). You may not use |
5 | * this file except in compliance with the License. You can obtain a copy | |
6 | * in the file LICENSE in the source distribution or at | |
7 | * https://www.openssl.org/source/license.html | |
d02b48c6 RE |
8 | */ |
9 | ||
d02b48c6 RE |
10 | #include <stdio.h> |
11 | #include <errno.h> | |
d02b48c6 | 12 | |
417be660 | 13 | #include "bio_lcl.h" |
b00b2124 | 14 | |
417be660 | 15 | #ifndef OPENSSL_NO_SOCK |
0f113f3e MC |
16 | |
17 | typedef struct bio_connect_st { | |
18 | int state; | |
417be660 | 19 | int connect_family; |
0f113f3e | 20 | char *param_hostname; |
417be660 RL |
21 | char *param_service; |
22 | int connect_mode; | |
23 | ||
24 | BIO_ADDRINFO *addr_first; | |
25 | const BIO_ADDRINFO *addr_iter; | |
0f113f3e MC |
26 | /* |
27 | * int socket; this will be kept in bio->num so that it is compatible | |
28 | * with the bss_sock bio | |
29 | */ | |
30 | /* | |
31 | * called when the connection is initially made callback(BIO,state,ret); | |
32 | * The callback should return 'ret'. state is for compatibility with the | |
33 | * ssl info_callback | |
34 | */ | |
fce78bd4 | 35 | BIO_info_cb *info_callback; |
0f113f3e | 36 | } BIO_CONNECT; |
d02b48c6 | 37 | |
0e1c0612 UM |
38 | static int conn_write(BIO *h, const char *buf, int num); |
39 | static int conn_read(BIO *h, char *buf, int size); | |
40 | static int conn_puts(BIO *h, const char *str); | |
41 | static long conn_ctrl(BIO *h, int cmd, long arg1, void *arg2); | |
d02b48c6 RE |
42 | static int conn_new(BIO *h); |
43 | static int conn_free(BIO *data); | |
fce78bd4 | 44 | static long conn_callback_ctrl(BIO *h, int cmd, BIO_info_cb *); |
d02b48c6 RE |
45 | |
46 | static int conn_state(BIO *b, BIO_CONNECT *c); | |
47 | static void conn_close_socket(BIO *data); | |
0f113f3e | 48 | BIO_CONNECT *BIO_CONNECT_new(void); |
d02b48c6 RE |
49 | void BIO_CONNECT_free(BIO_CONNECT *a); |
50 | ||
417be660 RL |
51 | #define BIO_CONN_S_BEFORE 1 |
52 | #define BIO_CONN_S_GET_ADDR 2 | |
53 | #define BIO_CONN_S_CREATE_SOCKET 3 | |
54 | #define BIO_CONN_S_CONNECT 4 | |
55 | #define BIO_CONN_S_OK 5 | |
56 | #define BIO_CONN_S_BLOCKED_CONNECT 6 | |
57 | ||
04f6b0fd | 58 | static const BIO_METHOD methods_connectp = { |
0f113f3e MC |
59 | BIO_TYPE_CONNECT, |
60 | "socket connect", | |
3befffa3 MC |
61 | /* TODO: Convert to new style write function */ |
62 | bwrite_conv, | |
0f113f3e | 63 | conn_write, |
d07aee2c MC |
64 | /* TODO: Convert to new style read function */ |
65 | bread_conv, | |
0f113f3e MC |
66 | conn_read, |
67 | conn_puts, | |
b4ff6622 | 68 | NULL, /* conn_gets, */ |
0f113f3e MC |
69 | conn_ctrl, |
70 | conn_new, | |
71 | conn_free, | |
72 | conn_callback_ctrl, | |
73 | }; | |
d02b48c6 | 74 | |
6b691a5c | 75 | static int conn_state(BIO *b, BIO_CONNECT *c) |
0f113f3e MC |
76 | { |
77 | int ret = -1, i; | |
fce78bd4 | 78 | BIO_info_cb *cb = NULL; |
0f113f3e MC |
79 | |
80 | if (c->info_callback != NULL) | |
81 | cb = c->info_callback; | |
82 | ||
83 | for (;;) { | |
84 | switch (c->state) { | |
85 | case BIO_CONN_S_BEFORE: | |
417be660 RL |
86 | if (c->param_hostname == NULL && c->param_service == NULL) { |
87 | BIOerr(BIO_F_CONN_STATE, BIO_R_NO_HOSTNAME_OR_SERVICE_SPECIFIED); | |
88 | ERR_add_error_data(4, | |
89 | "hostname=", c->param_hostname, | |
90 | " service=", c->param_service); | |
0f113f3e MC |
91 | goto exit_loop; |
92 | } | |
417be660 RL |
93 | c->state = BIO_CONN_S_GET_ADDR; |
94 | break; | |
0f113f3e | 95 | |
417be660 RL |
96 | case BIO_CONN_S_GET_ADDR: |
97 | { | |
98 | int family = AF_UNSPEC; | |
99 | switch (c->connect_family) { | |
100 | case BIO_FAMILY_IPV6: | |
101 | if (1) { /* This is a trick we use to avoid bit rot. | |
102 | * at least the "else" part will always be | |
103 | * compiled. | |
104 | */ | |
105 | #ifdef AF_INET6 | |
106 | family = AF_INET6; | |
107 | } else { | |
108 | #endif | |
109 | BIOerr(BIO_F_CONN_STATE, BIO_R_UNAVAILABLE_IP_FAMILY); | |
110 | goto exit_loop; | |
111 | } | |
112 | break; | |
113 | case BIO_FAMILY_IPV4: | |
114 | family = AF_INET; | |
115 | break; | |
116 | case BIO_FAMILY_IPANY: | |
117 | family = AF_UNSPEC; | |
118 | break; | |
119 | default: | |
120 | BIOerr(BIO_F_CONN_STATE, BIO_R_UNSUPPORTED_IP_FAMILY); | |
121 | goto exit_loop; | |
0f113f3e | 122 | } |
417be660 RL |
123 | if (BIO_lookup(c->param_hostname, c->param_service, |
124 | BIO_LOOKUP_CLIENT, | |
125 | family, SOCK_STREAM, &c->addr_first) == 0) | |
126 | goto exit_loop; | |
0f113f3e | 127 | } |
417be660 RL |
128 | if (c->addr_first == NULL) { |
129 | BIOerr(BIO_F_CONN_STATE, BIO_R_LOOKUP_RETURNED_NOTHING); | |
0f113f3e MC |
130 | goto exit_loop; |
131 | } | |
417be660 | 132 | c->addr_iter = c->addr_first; |
0f113f3e MC |
133 | c->state = BIO_CONN_S_CREATE_SOCKET; |
134 | break; | |
135 | ||
136 | case BIO_CONN_S_CREATE_SOCKET: | |
417be660 RL |
137 | ret = BIO_socket(BIO_ADDRINFO_family(c->addr_iter), |
138 | BIO_ADDRINFO_socktype(c->addr_iter), | |
139 | BIO_ADDRINFO_protocol(c->addr_iter), 0); | |
b13fdc48 | 140 | if (ret == (int)INVALID_SOCKET) { |
0f113f3e | 141 | SYSerr(SYS_F_SOCKET, get_last_socket_error()); |
417be660 RL |
142 | ERR_add_error_data(4, |
143 | "hostname=", c->param_hostname, | |
144 | " service=", c->param_service); | |
0f113f3e MC |
145 | BIOerr(BIO_F_CONN_STATE, BIO_R_UNABLE_TO_CREATE_SOCKET); |
146 | goto exit_loop; | |
147 | } | |
148 | b->num = ret; | |
0f113f3e | 149 | c->state = BIO_CONN_S_CONNECT; |
0f113f3e MC |
150 | break; |
151 | ||
152 | case BIO_CONN_S_CONNECT: | |
153 | BIO_clear_retry_flags(b); | |
417be660 RL |
154 | ret = BIO_connect(b->num, BIO_ADDRINFO_address(c->addr_iter), |
155 | BIO_SOCK_KEEPALIVE | c->connect_mode); | |
0f113f3e | 156 | b->retry_reason = 0; |
a043d0b9 | 157 | if (ret == 0) { |
0f113f3e MC |
158 | if (BIO_sock_should_retry(ret)) { |
159 | BIO_set_retry_special(b); | |
160 | c->state = BIO_CONN_S_BLOCKED_CONNECT; | |
161 | b->retry_reason = BIO_RR_CONNECT; | |
417be660 RL |
162 | ERR_clear_error(); |
163 | } else if ((c->addr_iter = BIO_ADDRINFO_next(c->addr_iter)) | |
164 | != NULL) { | |
165 | /* | |
166 | * if there are more addresses to try, do that first | |
167 | */ | |
168 | BIO_closesocket(b->num); | |
169 | c->state = BIO_CONN_S_CREATE_SOCKET; | |
170 | ERR_clear_error(); | |
171 | break; | |
0f113f3e MC |
172 | } else { |
173 | SYSerr(SYS_F_CONNECT, get_last_socket_error()); | |
417be660 RL |
174 | ERR_add_error_data(4, |
175 | "hostname=", c->param_hostname, | |
176 | " service=", c->param_service); | |
0f113f3e MC |
177 | BIOerr(BIO_F_CONN_STATE, BIO_R_CONNECT_ERROR); |
178 | } | |
179 | goto exit_loop; | |
417be660 | 180 | } else { |
0f113f3e | 181 | c->state = BIO_CONN_S_OK; |
417be660 | 182 | } |
0f113f3e MC |
183 | break; |
184 | ||
185 | case BIO_CONN_S_BLOCKED_CONNECT: | |
186 | i = BIO_sock_error(b->num); | |
187 | if (i) { | |
188 | BIO_clear_retry_flags(b); | |
189 | SYSerr(SYS_F_CONNECT, i); | |
417be660 RL |
190 | ERR_add_error_data(4, |
191 | "hostname=", c->param_hostname, | |
192 | " service=", c->param_service); | |
0f113f3e MC |
193 | BIOerr(BIO_F_CONN_STATE, BIO_R_NBIO_CONNECT_ERROR); |
194 | ret = 0; | |
195 | goto exit_loop; | |
196 | } else | |
197 | c->state = BIO_CONN_S_OK; | |
198 | break; | |
199 | ||
200 | case BIO_CONN_S_OK: | |
201 | ret = 1; | |
202 | goto exit_loop; | |
203 | default: | |
204 | /* abort(); */ | |
205 | goto exit_loop; | |
206 | } | |
207 | ||
208 | if (cb != NULL) { | |
75ebbd9a | 209 | if ((ret = cb((BIO *)b, c->state, ret)) == 0) |
0f113f3e MC |
210 | goto end; |
211 | } | |
212 | } | |
213 | ||
214 | /* Loop does not exit */ | |
215 | exit_loop: | |
216 | if (cb != NULL) | |
217 | ret = cb((BIO *)b, c->state, ret); | |
218 | end: | |
26a7d938 | 219 | return ret; |
0f113f3e | 220 | } |
d02b48c6 | 221 | |
6b691a5c | 222 | BIO_CONNECT *BIO_CONNECT_new(void) |
0f113f3e MC |
223 | { |
224 | BIO_CONNECT *ret; | |
225 | ||
b51bce94 | 226 | if ((ret = OPENSSL_zalloc(sizeof(*ret))) == NULL) |
26a7d938 | 227 | return NULL; |
0f113f3e | 228 | ret->state = BIO_CONN_S_BEFORE; |
417be660 | 229 | ret->connect_family = BIO_FAMILY_IPANY; |
26a7d938 | 230 | return ret; |
0f113f3e | 231 | } |
d02b48c6 | 232 | |
6b691a5c | 233 | void BIO_CONNECT_free(BIO_CONNECT *a) |
0f113f3e | 234 | { |
e6e9170d RS |
235 | if (a == NULL) |
236 | return; | |
b548a1f1 | 237 | OPENSSL_free(a->param_hostname); |
417be660 RL |
238 | OPENSSL_free(a->param_service); |
239 | BIO_ADDRINFO_free(a->addr_first); | |
0f113f3e MC |
240 | OPENSSL_free(a); |
241 | } | |
d02b48c6 | 242 | |
04f6b0fd | 243 | const BIO_METHOD *BIO_s_connect(void) |
0f113f3e | 244 | { |
26a7d938 | 245 | return &methods_connectp; |
0f113f3e | 246 | } |
d02b48c6 | 247 | |
6b691a5c | 248 | static int conn_new(BIO *bi) |
0f113f3e MC |
249 | { |
250 | bi->init = 0; | |
b13fdc48 | 251 | bi->num = (int)INVALID_SOCKET; |
0f113f3e MC |
252 | bi->flags = 0; |
253 | if ((bi->ptr = (char *)BIO_CONNECT_new()) == NULL) | |
26a7d938 | 254 | return 0; |
0f113f3e | 255 | else |
208fb891 | 256 | return 1; |
0f113f3e | 257 | } |
d02b48c6 | 258 | |
6b691a5c | 259 | static void conn_close_socket(BIO *bio) |
0f113f3e MC |
260 | { |
261 | BIO_CONNECT *c; | |
262 | ||
263 | c = (BIO_CONNECT *)bio->ptr; | |
b13fdc48 | 264 | if (bio->num != (int)INVALID_SOCKET) { |
0f113f3e MC |
265 | /* Only do a shutdown if things were established */ |
266 | if (c->state == BIO_CONN_S_OK) | |
267 | shutdown(bio->num, 2); | |
417be660 | 268 | BIO_closesocket(bio->num); |
b13fdc48 | 269 | bio->num = (int)INVALID_SOCKET; |
0f113f3e MC |
270 | } |
271 | } | |
d02b48c6 | 272 | |
6b691a5c | 273 | static int conn_free(BIO *a) |
0f113f3e MC |
274 | { |
275 | BIO_CONNECT *data; | |
276 | ||
277 | if (a == NULL) | |
26a7d938 | 278 | return 0; |
0f113f3e MC |
279 | data = (BIO_CONNECT *)a->ptr; |
280 | ||
281 | if (a->shutdown) { | |
282 | conn_close_socket(a); | |
283 | BIO_CONNECT_free(data); | |
284 | a->ptr = NULL; | |
285 | a->flags = 0; | |
286 | a->init = 0; | |
287 | } | |
208fb891 | 288 | return 1; |
0f113f3e MC |
289 | } |
290 | ||
6b691a5c | 291 | static int conn_read(BIO *b, char *out, int outl) |
0f113f3e MC |
292 | { |
293 | int ret = 0; | |
294 | BIO_CONNECT *data; | |
295 | ||
296 | data = (BIO_CONNECT *)b->ptr; | |
297 | if (data->state != BIO_CONN_S_OK) { | |
298 | ret = conn_state(b, data); | |
299 | if (ret <= 0) | |
26a7d938 | 300 | return ret; |
0f113f3e MC |
301 | } |
302 | ||
303 | if (out != NULL) { | |
304 | clear_socket_error(); | |
305 | ret = readsocket(b->num, out, outl); | |
306 | BIO_clear_retry_flags(b); | |
307 | if (ret <= 0) { | |
308 | if (BIO_sock_should_retry(ret)) | |
309 | BIO_set_retry_read(b); | |
310 | } | |
311 | } | |
26a7d938 | 312 | return ret; |
0f113f3e | 313 | } |
d02b48c6 | 314 | |
0e1c0612 | 315 | static int conn_write(BIO *b, const char *in, int inl) |
0f113f3e MC |
316 | { |
317 | int ret; | |
318 | BIO_CONNECT *data; | |
319 | ||
320 | data = (BIO_CONNECT *)b->ptr; | |
321 | if (data->state != BIO_CONN_S_OK) { | |
322 | ret = conn_state(b, data); | |
323 | if (ret <= 0) | |
26a7d938 | 324 | return ret; |
0f113f3e MC |
325 | } |
326 | ||
327 | clear_socket_error(); | |
328 | ret = writesocket(b->num, in, inl); | |
329 | BIO_clear_retry_flags(b); | |
330 | if (ret <= 0) { | |
331 | if (BIO_sock_should_retry(ret)) | |
332 | BIO_set_retry_write(b); | |
333 | } | |
26a7d938 | 334 | return ret; |
0f113f3e | 335 | } |
d02b48c6 | 336 | |
0e1c0612 | 337 | static long conn_ctrl(BIO *b, int cmd, long num, void *ptr) |
0f113f3e MC |
338 | { |
339 | BIO *dbio; | |
340 | int *ip; | |
4b72d5f8 | 341 | const char **pptr = NULL; |
0f113f3e MC |
342 | long ret = 1; |
343 | BIO_CONNECT *data; | |
344 | ||
345 | data = (BIO_CONNECT *)b->ptr; | |
346 | ||
347 | switch (cmd) { | |
348 | case BIO_CTRL_RESET: | |
349 | ret = 0; | |
350 | data->state = BIO_CONN_S_BEFORE; | |
351 | conn_close_socket(b); | |
417be660 RL |
352 | BIO_ADDRINFO_free(data->addr_first); |
353 | data->addr_first = NULL; | |
0f113f3e MC |
354 | b->flags = 0; |
355 | break; | |
356 | case BIO_C_DO_STATE_MACHINE: | |
357 | /* use this one to start the connection */ | |
358 | if (data->state != BIO_CONN_S_OK) | |
359 | ret = (long)conn_state(b, data); | |
360 | else | |
361 | ret = 1; | |
362 | break; | |
363 | case BIO_C_GET_CONNECT: | |
364 | if (ptr != NULL) { | |
365 | pptr = (const char **)ptr; | |
417be660 RL |
366 | if (num == 0) { |
367 | *pptr = data->param_hostname; | |
368 | } else if (num == 1) { | |
369 | *pptr = data->param_service; | |
370 | } else if (num == 2) { | |
371 | *pptr = (const char *)BIO_ADDRINFO_address(data->addr_iter); | |
372 | } else if (num == 3) { | |
373 | switch (BIO_ADDRINFO_family(data->addr_iter)) { | |
374 | # ifdef AF_INET6 | |
375 | case AF_INET6: | |
376 | ret = BIO_FAMILY_IPV6; | |
377 | break; | |
378 | # endif | |
379 | case AF_INET: | |
380 | ret = BIO_FAMILY_IPV4; | |
381 | break; | |
382 | case 0: | |
383 | ret = data->connect_family; | |
384 | break; | |
385 | default: | |
386 | ret = -1; | |
387 | break; | |
4b72d5f8 | 388 | } |
417be660 RL |
389 | } else { |
390 | ret = 0; | |
4b72d5f8 RL |
391 | } |
392 | } else { | |
4b72d5f8 | 393 | ret = 0; |
0f113f3e MC |
394 | } |
395 | break; | |
396 | case BIO_C_SET_CONNECT: | |
397 | if (ptr != NULL) { | |
398 | b->init = 1; | |
399 | if (num == 0) { | |
417be660 RL |
400 | char *hold_service = data->param_service; |
401 | /* We affect the hostname regardless. However, the input | |
402 | * string might contain a host:service spec, so we must | |
403 | * parse it, which might or might not affect the service | |
404 | */ | |
b548a1f1 | 405 | OPENSSL_free(data->param_hostname); |
417be660 RL |
406 | data->param_hostname = NULL; |
407 | ret = BIO_parse_hostserv(ptr, | |
408 | &data->param_hostname, | |
409 | &data->param_service, | |
410 | BIO_PARSE_PRIO_HOST); | |
411 | if (hold_service != data->param_service) | |
412 | OPENSSL_free(hold_service); | |
0f113f3e | 413 | } else if (num == 1) { |
417be660 RL |
414 | OPENSSL_free(data->param_service); |
415 | data->param_service = BUF_strdup(ptr); | |
0f113f3e | 416 | } else if (num == 2) { |
417be660 RL |
417 | const BIO_ADDR *addr = (const BIO_ADDR *)ptr; |
418 | if (ret) { | |
419 | data->param_hostname = BIO_ADDR_hostname_string(addr, 1); | |
420 | data->param_service = BIO_ADDR_service_string(addr, 1); | |
421 | BIO_ADDRINFO_free(data->addr_first); | |
422 | data->addr_first = NULL; | |
423 | data->addr_iter = NULL; | |
424 | } | |
0f113f3e | 425 | } else if (num == 3) { |
417be660 RL |
426 | data->connect_family = *(int *)ptr; |
427 | } else { | |
428 | ret = 0; | |
0f113f3e MC |
429 | } |
430 | } | |
431 | break; | |
432 | case BIO_C_SET_NBIO: | |
417be660 RL |
433 | if (num != 0) |
434 | data->connect_mode |= BIO_SOCK_NONBLOCK; | |
435 | else | |
436 | data->connect_mode &= ~BIO_SOCK_NONBLOCK; | |
437 | break; | |
438 | case BIO_C_SET_CONNECT_MODE: | |
439 | data->connect_mode = (int)num; | |
0f113f3e MC |
440 | break; |
441 | case BIO_C_GET_FD: | |
442 | if (b->init) { | |
443 | ip = (int *)ptr; | |
444 | if (ip != NULL) | |
445 | *ip = b->num; | |
446 | ret = b->num; | |
447 | } else | |
448 | ret = -1; | |
449 | break; | |
450 | case BIO_CTRL_GET_CLOSE: | |
451 | ret = b->shutdown; | |
452 | break; | |
453 | case BIO_CTRL_SET_CLOSE: | |
454 | b->shutdown = (int)num; | |
455 | break; | |
456 | case BIO_CTRL_PENDING: | |
457 | case BIO_CTRL_WPENDING: | |
458 | ret = 0; | |
459 | break; | |
460 | case BIO_CTRL_FLUSH: | |
461 | break; | |
462 | case BIO_CTRL_DUP: | |
463 | { | |
464 | dbio = (BIO *)ptr; | |
0f113f3e MC |
465 | if (data->param_hostname) |
466 | BIO_set_conn_hostname(dbio, data->param_hostname); | |
417be660 RL |
467 | if (data->param_service) |
468 | BIO_set_conn_port(dbio, data->param_service); | |
469 | BIO_set_conn_ip_family(dbio, data->connect_family); | |
470 | BIO_set_conn_mode(dbio, data->connect_mode); | |
0f113f3e MC |
471 | /* |
472 | * FIXME: the cast of the function seems unlikely to be a good | |
473 | * idea | |
474 | */ | |
fce78bd4 | 475 | (void)BIO_set_info_callback(dbio, data->info_callback); |
0f113f3e MC |
476 | } |
477 | break; | |
478 | case BIO_CTRL_SET_CALLBACK: | |
2722ff50 | 479 | ret = 0; /* use callback ctrl */ |
0f113f3e MC |
480 | break; |
481 | case BIO_CTRL_GET_CALLBACK: | |
482 | { | |
fce78bd4 | 483 | BIO_info_cb **fptr; |
0f113f3e | 484 | |
fce78bd4 | 485 | fptr = (BIO_info_cb **)ptr; |
0f113f3e MC |
486 | *fptr = data->info_callback; |
487 | } | |
488 | break; | |
489 | default: | |
490 | ret = 0; | |
491 | break; | |
492 | } | |
26a7d938 | 493 | return ret; |
0f113f3e | 494 | } |
d02b48c6 | 495 | |
fce78bd4 | 496 | static long conn_callback_ctrl(BIO *b, int cmd, BIO_info_cb *fp) |
0f113f3e MC |
497 | { |
498 | long ret = 1; | |
499 | BIO_CONNECT *data; | |
500 | ||
501 | data = (BIO_CONNECT *)b->ptr; | |
502 | ||
503 | switch (cmd) { | |
504 | case BIO_CTRL_SET_CALLBACK: | |
505 | { | |
fce78bd4 | 506 | data->info_callback = fp; |
0f113f3e MC |
507 | } |
508 | break; | |
509 | default: | |
510 | ret = 0; | |
511 | break; | |
512 | } | |
26a7d938 | 513 | return ret; |
0f113f3e | 514 | } |
d3442bc7 | 515 | |
0e1c0612 | 516 | static int conn_puts(BIO *bp, const char *str) |
0f113f3e MC |
517 | { |
518 | int n, ret; | |
d02b48c6 | 519 | |
0f113f3e MC |
520 | n = strlen(str); |
521 | ret = conn_write(bp, str, n); | |
26a7d938 | 522 | return ret; |
0f113f3e | 523 | } |
d02b48c6 | 524 | |
c45a48c1 | 525 | BIO *BIO_new_connect(const char *str) |
0f113f3e MC |
526 | { |
527 | BIO *ret; | |
528 | ||
529 | ret = BIO_new(BIO_s_connect()); | |
530 | if (ret == NULL) | |
26a7d938 | 531 | return NULL; |
0f113f3e | 532 | if (BIO_set_conn_hostname(ret, str)) |
26a7d938 | 533 | return ret; |
ca3a82c3 | 534 | BIO_free(ret); |
26a7d938 | 535 | return NULL; |
0f113f3e | 536 | } |
d02b48c6 RE |
537 | |
538 | #endif |