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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 | ||
d02b48c6 RE |
58 | #include <stdio.h> |
59 | #include <errno.h> | |
60 | #define USE_SOCKETS | |
b39fc560 | 61 | #include "internal/cryptlib.h" |
ec577822 | 62 | #include <openssl/bio.h> |
d02b48c6 | 63 | |
9ba4cc00 RL |
64 | #ifndef OPENSSL_NO_SOCK |
65 | ||
0f113f3e | 66 | # if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000) |
75e0770d | 67 | /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */ |
0f113f3e MC |
68 | # undef FIONBIO |
69 | # endif | |
70 | ||
71 | typedef struct bio_connect_st { | |
72 | int state; | |
73 | char *param_hostname; | |
74 | char *param_port; | |
75 | int nbio; | |
76 | unsigned char ip[4]; | |
77 | unsigned short port; | |
78 | struct sockaddr_in them; | |
79 | /* | |
80 | * int socket; this will be kept in bio->num so that it is compatible | |
81 | * with the bss_sock bio | |
82 | */ | |
83 | /* | |
84 | * called when the connection is initially made callback(BIO,state,ret); | |
85 | * The callback should return 'ret'. state is for compatibility with the | |
86 | * ssl info_callback | |
87 | */ | |
88 | int (*info_callback) (const BIO *bio, int state, int ret); | |
89 | } BIO_CONNECT; | |
d02b48c6 | 90 | |
0e1c0612 UM |
91 | static int conn_write(BIO *h, const char *buf, int num); |
92 | static int conn_read(BIO *h, char *buf, int size); | |
93 | static int conn_puts(BIO *h, const char *str); | |
94 | static long conn_ctrl(BIO *h, int cmd, long arg1, void *arg2); | |
d02b48c6 RE |
95 | static int conn_new(BIO *h); |
96 | static int conn_free(BIO *data); | |
13083215 | 97 | static long conn_callback_ctrl(BIO *h, int cmd, bio_info_cb *); |
d02b48c6 RE |
98 | |
99 | static int conn_state(BIO *b, BIO_CONNECT *c); | |
100 | static void conn_close_socket(BIO *data); | |
0f113f3e | 101 | BIO_CONNECT *BIO_CONNECT_new(void); |
d02b48c6 RE |
102 | void BIO_CONNECT_free(BIO_CONNECT *a); |
103 | ||
0f113f3e MC |
104 | static BIO_METHOD methods_connectp = { |
105 | BIO_TYPE_CONNECT, | |
106 | "socket connect", | |
107 | conn_write, | |
108 | conn_read, | |
109 | conn_puts, | |
110 | NULL, /* connect_gets, */ | |
111 | conn_ctrl, | |
112 | conn_new, | |
113 | conn_free, | |
114 | conn_callback_ctrl, | |
115 | }; | |
d02b48c6 | 116 | |
6b691a5c | 117 | static int conn_state(BIO *b, BIO_CONNECT *c) |
0f113f3e MC |
118 | { |
119 | int ret = -1, i; | |
120 | unsigned long l; | |
121 | char *p, *q; | |
122 | int (*cb) (const BIO *, int, int) = NULL; | |
123 | ||
124 | if (c->info_callback != NULL) | |
125 | cb = c->info_callback; | |
126 | ||
127 | for (;;) { | |
128 | switch (c->state) { | |
129 | case BIO_CONN_S_BEFORE: | |
130 | p = c->param_hostname; | |
131 | if (p == NULL) { | |
132 | BIOerr(BIO_F_CONN_STATE, BIO_R_NO_HOSTNAME_SPECIFIED); | |
133 | goto exit_loop; | |
134 | } | |
135 | for (; *p != '\0'; p++) { | |
136 | if ((*p == ':') || (*p == '/')) | |
137 | break; | |
138 | } | |
139 | ||
140 | i = *p; | |
141 | if ((i == ':') || (i == '/')) { | |
142 | ||
143 | *(p++) = '\0'; | |
144 | if (i == ':') { | |
145 | for (q = p; *q; q++) | |
146 | if (*q == '/') { | |
147 | *q = '\0'; | |
148 | break; | |
149 | } | |
b548a1f1 | 150 | OPENSSL_free(c->param_port); |
7644a9ae | 151 | c->param_port = OPENSSL_strdup(p); |
0f113f3e MC |
152 | } |
153 | } | |
154 | ||
155 | if (c->param_port == NULL) { | |
156 | BIOerr(BIO_F_CONN_STATE, BIO_R_NO_PORT_SPECIFIED); | |
157 | ERR_add_error_data(2, "host=", c->param_hostname); | |
158 | goto exit_loop; | |
159 | } | |
160 | c->state = BIO_CONN_S_GET_IP; | |
161 | break; | |
162 | ||
163 | case BIO_CONN_S_GET_IP: | |
164 | if (BIO_get_host_ip(c->param_hostname, &(c->ip[0])) <= 0) | |
165 | goto exit_loop; | |
166 | c->state = BIO_CONN_S_GET_PORT; | |
167 | break; | |
168 | ||
169 | case BIO_CONN_S_GET_PORT: | |
170 | if (c->param_port == NULL) { | |
171 | /* abort(); */ | |
172 | goto exit_loop; | |
173 | } else if (BIO_get_port(c->param_port, &c->port) <= 0) | |
174 | goto exit_loop; | |
175 | c->state = BIO_CONN_S_CREATE_SOCKET; | |
176 | break; | |
177 | ||
178 | case BIO_CONN_S_CREATE_SOCKET: | |
179 | /* now setup address */ | |
16f8d4eb | 180 | memset(&c->them, 0, sizeof(c->them)); |
0f113f3e MC |
181 | c->them.sin_family = AF_INET; |
182 | c->them.sin_port = htons((unsigned short)c->port); | |
183 | l = (unsigned long) | |
184 | ((unsigned long)c->ip[0] << 24L) | | |
185 | ((unsigned long)c->ip[1] << 16L) | | |
186 | ((unsigned long)c->ip[2] << 8L) | ((unsigned long)c->ip[3]); | |
187 | c->them.sin_addr.s_addr = htonl(l); | |
188 | c->state = BIO_CONN_S_CREATE_SOCKET; | |
189 | ||
190 | ret = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP); | |
b13fdc48 | 191 | if (ret == (int)INVALID_SOCKET) { |
0f113f3e MC |
192 | SYSerr(SYS_F_SOCKET, get_last_socket_error()); |
193 | ERR_add_error_data(4, "host=", c->param_hostname, | |
194 | ":", c->param_port); | |
195 | BIOerr(BIO_F_CONN_STATE, BIO_R_UNABLE_TO_CREATE_SOCKET); | |
196 | goto exit_loop; | |
197 | } | |
198 | b->num = ret; | |
199 | c->state = BIO_CONN_S_NBIO; | |
200 | break; | |
201 | ||
202 | case BIO_CONN_S_NBIO: | |
203 | if (c->nbio) { | |
204 | if (!BIO_socket_nbio(b->num, 1)) { | |
205 | BIOerr(BIO_F_CONN_STATE, BIO_R_ERROR_SETTING_NBIO); | |
206 | ERR_add_error_data(4, "host=", | |
207 | c->param_hostname, ":", c->param_port); | |
208 | goto exit_loop; | |
209 | } | |
210 | } | |
211 | c->state = BIO_CONN_S_CONNECT; | |
212 | ||
213 | # if defined(SO_KEEPALIVE) | |
214 | i = 1; | |
215 | i = setsockopt(b->num, SOL_SOCKET, SO_KEEPALIVE, (char *)&i, | |
216 | sizeof(i)); | |
217 | if (i < 0) { | |
218 | SYSerr(SYS_F_SOCKET, get_last_socket_error()); | |
219 | ERR_add_error_data(4, "host=", c->param_hostname, | |
220 | ":", c->param_port); | |
221 | BIOerr(BIO_F_CONN_STATE, BIO_R_KEEPALIVE); | |
222 | goto exit_loop; | |
223 | } | |
224 | # endif | |
225 | break; | |
226 | ||
227 | case BIO_CONN_S_CONNECT: | |
228 | BIO_clear_retry_flags(b); | |
229 | ret = connect(b->num, | |
230 | (struct sockaddr *)&c->them, sizeof(c->them)); | |
231 | b->retry_reason = 0; | |
232 | if (ret < 0) { | |
233 | if (BIO_sock_should_retry(ret)) { | |
234 | BIO_set_retry_special(b); | |
235 | c->state = BIO_CONN_S_BLOCKED_CONNECT; | |
236 | b->retry_reason = BIO_RR_CONNECT; | |
237 | } else { | |
238 | SYSerr(SYS_F_CONNECT, get_last_socket_error()); | |
239 | ERR_add_error_data(4, "host=", | |
240 | c->param_hostname, ":", c->param_port); | |
241 | BIOerr(BIO_F_CONN_STATE, BIO_R_CONNECT_ERROR); | |
242 | } | |
243 | goto exit_loop; | |
244 | } else | |
245 | c->state = BIO_CONN_S_OK; | |
246 | break; | |
247 | ||
248 | case BIO_CONN_S_BLOCKED_CONNECT: | |
249 | i = BIO_sock_error(b->num); | |
250 | if (i) { | |
251 | BIO_clear_retry_flags(b); | |
252 | SYSerr(SYS_F_CONNECT, i); | |
253 | ERR_add_error_data(4, "host=", | |
254 | c->param_hostname, ":", c->param_port); | |
255 | BIOerr(BIO_F_CONN_STATE, BIO_R_NBIO_CONNECT_ERROR); | |
256 | ret = 0; | |
257 | goto exit_loop; | |
258 | } else | |
259 | c->state = BIO_CONN_S_OK; | |
260 | break; | |
261 | ||
262 | case BIO_CONN_S_OK: | |
263 | ret = 1; | |
264 | goto exit_loop; | |
265 | default: | |
266 | /* abort(); */ | |
267 | goto exit_loop; | |
268 | } | |
269 | ||
270 | if (cb != NULL) { | |
75ebbd9a | 271 | if ((ret = cb((BIO *)b, c->state, ret)) == 0) |
0f113f3e MC |
272 | goto end; |
273 | } | |
274 | } | |
275 | ||
276 | /* Loop does not exit */ | |
277 | exit_loop: | |
278 | if (cb != NULL) | |
279 | ret = cb((BIO *)b, c->state, ret); | |
280 | end: | |
281 | return (ret); | |
282 | } | |
d02b48c6 | 283 | |
6b691a5c | 284 | BIO_CONNECT *BIO_CONNECT_new(void) |
0f113f3e MC |
285 | { |
286 | BIO_CONNECT *ret; | |
287 | ||
b51bce94 | 288 | if ((ret = OPENSSL_zalloc(sizeof(*ret))) == NULL) |
0f113f3e MC |
289 | return (NULL); |
290 | ret->state = BIO_CONN_S_BEFORE; | |
291 | ret->param_hostname = NULL; | |
292 | ret->param_port = NULL; | |
293 | ret->info_callback = NULL; | |
0f113f3e MC |
294 | return (ret); |
295 | } | |
d02b48c6 | 296 | |
6b691a5c | 297 | void BIO_CONNECT_free(BIO_CONNECT *a) |
0f113f3e MC |
298 | { |
299 | if (a == NULL) | |
300 | return; | |
e03ddfae | 301 | |
b548a1f1 RS |
302 | OPENSSL_free(a->param_hostname); |
303 | OPENSSL_free(a->param_port); | |
0f113f3e MC |
304 | OPENSSL_free(a); |
305 | } | |
d02b48c6 | 306 | |
6b691a5c | 307 | BIO_METHOD *BIO_s_connect(void) |
0f113f3e MC |
308 | { |
309 | return (&methods_connectp); | |
310 | } | |
d02b48c6 | 311 | |
6b691a5c | 312 | static int conn_new(BIO *bi) |
0f113f3e MC |
313 | { |
314 | bi->init = 0; | |
b13fdc48 | 315 | bi->num = (int)INVALID_SOCKET; |
0f113f3e MC |
316 | bi->flags = 0; |
317 | if ((bi->ptr = (char *)BIO_CONNECT_new()) == NULL) | |
318 | return (0); | |
319 | else | |
320 | return (1); | |
321 | } | |
d02b48c6 | 322 | |
6b691a5c | 323 | static void conn_close_socket(BIO *bio) |
0f113f3e MC |
324 | { |
325 | BIO_CONNECT *c; | |
326 | ||
327 | c = (BIO_CONNECT *)bio->ptr; | |
b13fdc48 | 328 | if (bio->num != (int)INVALID_SOCKET) { |
0f113f3e MC |
329 | /* Only do a shutdown if things were established */ |
330 | if (c->state == BIO_CONN_S_OK) | |
331 | shutdown(bio->num, 2); | |
332 | closesocket(bio->num); | |
b13fdc48 | 333 | bio->num = (int)INVALID_SOCKET; |
0f113f3e MC |
334 | } |
335 | } | |
d02b48c6 | 336 | |
6b691a5c | 337 | static int conn_free(BIO *a) |
0f113f3e MC |
338 | { |
339 | BIO_CONNECT *data; | |
340 | ||
341 | if (a == NULL) | |
342 | return (0); | |
343 | data = (BIO_CONNECT *)a->ptr; | |
344 | ||
345 | if (a->shutdown) { | |
346 | conn_close_socket(a); | |
347 | BIO_CONNECT_free(data); | |
348 | a->ptr = NULL; | |
349 | a->flags = 0; | |
350 | a->init = 0; | |
351 | } | |
352 | return (1); | |
353 | } | |
354 | ||
6b691a5c | 355 | static int conn_read(BIO *b, char *out, int outl) |
0f113f3e MC |
356 | { |
357 | int ret = 0; | |
358 | BIO_CONNECT *data; | |
359 | ||
360 | data = (BIO_CONNECT *)b->ptr; | |
361 | if (data->state != BIO_CONN_S_OK) { | |
362 | ret = conn_state(b, data); | |
363 | if (ret <= 0) | |
364 | return (ret); | |
365 | } | |
366 | ||
367 | if (out != NULL) { | |
368 | clear_socket_error(); | |
369 | ret = readsocket(b->num, out, outl); | |
370 | BIO_clear_retry_flags(b); | |
371 | if (ret <= 0) { | |
372 | if (BIO_sock_should_retry(ret)) | |
373 | BIO_set_retry_read(b); | |
374 | } | |
375 | } | |
376 | return (ret); | |
377 | } | |
d02b48c6 | 378 | |
0e1c0612 | 379 | static int conn_write(BIO *b, const char *in, int inl) |
0f113f3e MC |
380 | { |
381 | int ret; | |
382 | BIO_CONNECT *data; | |
383 | ||
384 | data = (BIO_CONNECT *)b->ptr; | |
385 | if (data->state != BIO_CONN_S_OK) { | |
386 | ret = conn_state(b, data); | |
387 | if (ret <= 0) | |
388 | return (ret); | |
389 | } | |
390 | ||
391 | clear_socket_error(); | |
392 | ret = writesocket(b->num, in, inl); | |
393 | BIO_clear_retry_flags(b); | |
394 | if (ret <= 0) { | |
395 | if (BIO_sock_should_retry(ret)) | |
396 | BIO_set_retry_write(b); | |
397 | } | |
398 | return (ret); | |
399 | } | |
d02b48c6 | 400 | |
0e1c0612 | 401 | static long conn_ctrl(BIO *b, int cmd, long num, void *ptr) |
0f113f3e MC |
402 | { |
403 | BIO *dbio; | |
404 | int *ip; | |
4b72d5f8 | 405 | const char **pptr = NULL; |
0f113f3e MC |
406 | long ret = 1; |
407 | BIO_CONNECT *data; | |
408 | ||
409 | data = (BIO_CONNECT *)b->ptr; | |
410 | ||
411 | switch (cmd) { | |
412 | case BIO_CTRL_RESET: | |
413 | ret = 0; | |
414 | data->state = BIO_CONN_S_BEFORE; | |
415 | conn_close_socket(b); | |
416 | b->flags = 0; | |
417 | break; | |
418 | case BIO_C_DO_STATE_MACHINE: | |
419 | /* use this one to start the connection */ | |
420 | if (data->state != BIO_CONN_S_OK) | |
421 | ret = (long)conn_state(b, data); | |
422 | else | |
423 | ret = 1; | |
424 | break; | |
425 | case BIO_C_GET_CONNECT: | |
426 | if (ptr != NULL) { | |
427 | pptr = (const char **)ptr; | |
4b72d5f8 | 428 | } |
0f113f3e | 429 | |
4b72d5f8 RL |
430 | if (b->init) { |
431 | if (pptr != NULL) { | |
432 | ret = 1; | |
433 | if (num == 0) { | |
434 | *pptr = data->param_hostname; | |
435 | } else if (num == 1) { | |
436 | *pptr = data->param_port; | |
437 | } else if (num == 2) { | |
438 | *pptr = (char *)&(data->ip[0]); | |
439 | } else { | |
440 | ret = 0; | |
441 | } | |
0f113f3e | 442 | } |
4b72d5f8 RL |
443 | if (num == 3) { |
444 | ret = data->port; | |
445 | } | |
446 | } else { | |
447 | if (pptr != NULL) | |
0f113f3e | 448 | *pptr = "not initialized"; |
4b72d5f8 | 449 | ret = 0; |
0f113f3e MC |
450 | } |
451 | break; | |
452 | case BIO_C_SET_CONNECT: | |
453 | if (ptr != NULL) { | |
454 | b->init = 1; | |
455 | if (num == 0) { | |
b548a1f1 | 456 | OPENSSL_free(data->param_hostname); |
7644a9ae | 457 | data->param_hostname = OPENSSL_strdup(ptr); |
0f113f3e | 458 | } else if (num == 1) { |
b548a1f1 | 459 | OPENSSL_free(data->param_port); |
7644a9ae | 460 | data->param_port = OPENSSL_strdup(ptr); |
0f113f3e MC |
461 | } else if (num == 2) { |
462 | char buf[16]; | |
463 | unsigned char *p = ptr; | |
464 | ||
465 | BIO_snprintf(buf, sizeof buf, "%d.%d.%d.%d", | |
466 | p[0], p[1], p[2], p[3]); | |
b548a1f1 | 467 | OPENSSL_free(data->param_hostname); |
7644a9ae | 468 | data->param_hostname = OPENSSL_strdup(buf); |
0f113f3e MC |
469 | memcpy(&(data->ip[0]), ptr, 4); |
470 | } else if (num == 3) { | |
471 | char buf[DECIMAL_SIZE(int) + 1]; | |
472 | ||
473 | BIO_snprintf(buf, sizeof buf, "%d", *(int *)ptr); | |
b548a1f1 | 474 | OPENSSL_free(data->param_port); |
7644a9ae | 475 | data->param_port = OPENSSL_strdup(buf); |
0f113f3e MC |
476 | data->port = *(int *)ptr; |
477 | } | |
478 | } | |
479 | break; | |
480 | case BIO_C_SET_NBIO: | |
481 | data->nbio = (int)num; | |
482 | break; | |
483 | case BIO_C_GET_FD: | |
484 | if (b->init) { | |
485 | ip = (int *)ptr; | |
486 | if (ip != NULL) | |
487 | *ip = b->num; | |
488 | ret = b->num; | |
489 | } else | |
490 | ret = -1; | |
491 | break; | |
492 | case BIO_CTRL_GET_CLOSE: | |
493 | ret = b->shutdown; | |
494 | break; | |
495 | case BIO_CTRL_SET_CLOSE: | |
496 | b->shutdown = (int)num; | |
497 | break; | |
498 | case BIO_CTRL_PENDING: | |
499 | case BIO_CTRL_WPENDING: | |
500 | ret = 0; | |
501 | break; | |
502 | case BIO_CTRL_FLUSH: | |
503 | break; | |
504 | case BIO_CTRL_DUP: | |
505 | { | |
506 | dbio = (BIO *)ptr; | |
507 | if (data->param_port) | |
508 | BIO_set_conn_port(dbio, data->param_port); | |
509 | if (data->param_hostname) | |
510 | BIO_set_conn_hostname(dbio, data->param_hostname); | |
511 | BIO_set_nbio(dbio, data->nbio); | |
512 | /* | |
513 | * FIXME: the cast of the function seems unlikely to be a good | |
514 | * idea | |
515 | */ | |
516 | (void)BIO_set_info_callback(dbio, | |
517 | (bio_info_cb *)data->info_callback); | |
518 | } | |
519 | break; | |
520 | case BIO_CTRL_SET_CALLBACK: | |
521 | { | |
522 | # if 0 /* FIXME: Should this be used? -- Richard | |
523 | * Levitte */ | |
524 | BIOerr(BIO_F_CONN_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); | |
525 | ret = -1; | |
526 | # else | |
527 | ret = 0; | |
528 | # endif | |
529 | } | |
530 | break; | |
531 | case BIO_CTRL_GET_CALLBACK: | |
532 | { | |
533 | int (**fptr) (const BIO *bio, int state, int xret); | |
534 | ||
535 | fptr = (int (**)(const BIO *bio, int state, int xret))ptr; | |
536 | *fptr = data->info_callback; | |
537 | } | |
538 | break; | |
539 | default: | |
540 | ret = 0; | |
541 | break; | |
542 | } | |
543 | return (ret); | |
544 | } | |
d02b48c6 | 545 | |
13083215 | 546 | static long conn_callback_ctrl(BIO *b, int cmd, bio_info_cb *fp) |
0f113f3e MC |
547 | { |
548 | long ret = 1; | |
549 | BIO_CONNECT *data; | |
550 | ||
551 | data = (BIO_CONNECT *)b->ptr; | |
552 | ||
553 | switch (cmd) { | |
554 | case BIO_CTRL_SET_CALLBACK: | |
555 | { | |
556 | data->info_callback = | |
557 | (int (*)(const struct bio_st *, int, int))fp; | |
558 | } | |
559 | break; | |
560 | default: | |
561 | ret = 0; | |
562 | break; | |
563 | } | |
564 | return (ret); | |
565 | } | |
d3442bc7 | 566 | |
0e1c0612 | 567 | static int conn_puts(BIO *bp, const char *str) |
0f113f3e MC |
568 | { |
569 | int n, ret; | |
d02b48c6 | 570 | |
0f113f3e MC |
571 | n = strlen(str); |
572 | ret = conn_write(bp, str, n); | |
573 | return (ret); | |
574 | } | |
d02b48c6 | 575 | |
c45a48c1 | 576 | BIO *BIO_new_connect(const char *str) |
0f113f3e MC |
577 | { |
578 | BIO *ret; | |
579 | ||
580 | ret = BIO_new(BIO_s_connect()); | |
581 | if (ret == NULL) | |
582 | return (NULL); | |
583 | if (BIO_set_conn_hostname(ret, str)) | |
584 | return (ret); | |
ca3a82c3 RS |
585 | BIO_free(ret); |
586 | return (NULL); | |
0f113f3e | 587 | } |
d02b48c6 RE |
588 | |
589 | #endif |