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| 1 /* crypto/bio/bss_conn.c */ | |
| 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 #include <stdio.h> | |
| 60 #include <errno.h> | |
| 61 #define USE_SOCKETS | |
| 62 #include "cryptlib.h" | |
| 63 #include <openssl/bio.h> | |
| 64 | |
| 65 #ifndef OPENSSL_NO_SOCK | |
| 66 | |
| 67 #ifdef OPENSSL_SYS_WIN16 | |
| 68 #define SOCKET_PROTOCOL 0 /* more microsoft stupidity */ | |
| 69 #else | |
| 70 #define SOCKET_PROTOCOL IPPROTO_TCP | |
| 71 #endif | |
| 72 | |
| 73 #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000) | |
| 74 /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */ | |
| 75 #undef FIONBIO | |
| 76 #endif | |
| 77 | |
| 78 | |
| 79 typedef struct bio_connect_st | |
| 80 { | |
| 81 int state; | |
| 82 | |
| 83 char *param_hostname; | |
| 84 char *param_port; | |
| 85 int nbio; | |
| 86 | |
| 87 unsigned char ip[4]; | |
| 88 unsigned short port; | |
| 89 | |
| 90 struct sockaddr_in them; | |
| 91 | |
| 92 /* int socket; this will be kept in bio->num so that it is | |
| 93 * compatible with the bss_sock bio */ | |
| 94 | |
| 95 /* called when the connection is initially made | |
| 96 * callback(BIO,state,ret); The callback should return | |
| 97 * 'ret'. state is for compatibility with the ssl info_callback */ | |
| 98 int (*info_callback)(const BIO *bio,int state,int ret); | |
| 99 } BIO_CONNECT; | |
| 100 | |
| 101 static int conn_write(BIO *h, const char *buf, int num); | |
| 102 static int conn_read(BIO *h, char *buf, int size); | |
| 103 static int conn_puts(BIO *h, const char *str); | |
| 104 static long conn_ctrl(BIO *h, int cmd, long arg1, void *arg2); | |
| 105 static int conn_new(BIO *h); | |
| 106 static int conn_free(BIO *data); | |
| 107 static long conn_callback_ctrl(BIO *h, int cmd, bio_info_cb *); | |
| 108 | |
| 109 static int conn_state(BIO *b, BIO_CONNECT *c); | |
| 110 static void conn_close_socket(BIO *data); | |
| 111 BIO_CONNECT *BIO_CONNECT_new(void ); | |
| 112 void BIO_CONNECT_free(BIO_CONNECT *a); | |
| 113 | |
| 114 static BIO_METHOD methods_connectp= | |
| 115 { | |
| 116 BIO_TYPE_CONNECT, | |
| 117 "socket connect", | |
| 118 conn_write, | |
| 119 conn_read, | |
| 120 conn_puts, | |
| 121 NULL, /* connect_gets, */ | |
| 122 conn_ctrl, | |
| 123 conn_new, | |
| 124 conn_free, | |
| 125 conn_callback_ctrl, | |
| 126 }; | |
| 127 | |
| 128 static int conn_state(BIO *b, BIO_CONNECT *c) | |
| 129 { | |
| 130 int ret= -1,i; | |
| 131 unsigned long l; | |
| 132 char *p,*q; | |
| 133 int (*cb)(const BIO *,int,int)=NULL; | |
| 134 | |
| 135 if (c->info_callback != NULL) | |
| 136 cb=c->info_callback; | |
| 137 | |
| 138 for (;;) | |
| 139 { | |
| 140 switch (c->state) | |
| 141 { | |
| 142 case BIO_CONN_S_BEFORE: | |
| 143 p=c->param_hostname; | |
| 144 if (p == NULL) | |
| 145 { | |
| 146 BIOerr(BIO_F_CONN_STATE,BIO_R_NO_HOSTNAME_SPECIF
IED); | |
| 147 goto exit_loop; | |
| 148 } | |
| 149 for ( ; *p != '\0'; p++) | |
| 150 { | |
| 151 if ((*p == ':') || (*p == '/')) break; | |
| 152 } | |
| 153 | |
| 154 i= *p; | |
| 155 if ((i == ':') || (i == '/')) | |
| 156 { | |
| 157 | |
| 158 *(p++)='\0'; | |
| 159 if (i == ':') | |
| 160 { | |
| 161 for (q=p; *q; q++) | |
| 162 if (*q == '/') | |
| 163 { | |
| 164 *q='\0'; | |
| 165 break; | |
| 166 } | |
| 167 if (c->param_port != NULL) | |
| 168 OPENSSL_free(c->param_port); | |
| 169 c->param_port=BUF_strdup(p); | |
| 170 } | |
| 171 } | |
| 172 | |
| 173 if (c->param_port == NULL) | |
| 174 { | |
| 175 BIOerr(BIO_F_CONN_STATE,BIO_R_NO_PORT_SPECIFIED)
; | |
| 176 ERR_add_error_data(2,"host=",c->param_hostname); | |
| 177 goto exit_loop; | |
| 178 } | |
| 179 c->state=BIO_CONN_S_GET_IP; | |
| 180 break; | |
| 181 | |
| 182 case BIO_CONN_S_GET_IP: | |
| 183 if (BIO_get_host_ip(c->param_hostname,&(c->ip[0])) <= 0) | |
| 184 goto exit_loop; | |
| 185 c->state=BIO_CONN_S_GET_PORT; | |
| 186 break; | |
| 187 | |
| 188 case BIO_CONN_S_GET_PORT: | |
| 189 if (c->param_port == NULL) | |
| 190 { | |
| 191 /* abort(); */ | |
| 192 goto exit_loop; | |
| 193 } | |
| 194 else if (BIO_get_port(c->param_port,&c->port) <= 0) | |
| 195 goto exit_loop; | |
| 196 c->state=BIO_CONN_S_CREATE_SOCKET; | |
| 197 break; | |
| 198 | |
| 199 case BIO_CONN_S_CREATE_SOCKET: | |
| 200 /* now setup address */ | |
| 201 memset((char *)&c->them,0,sizeof(c->them)); | |
| 202 c->them.sin_family=AF_INET; | |
| 203 c->them.sin_port=htons((unsigned short)c->port); | |
| 204 l=(unsigned long) | |
| 205 ((unsigned long)c->ip[0]<<24L)| | |
| 206 ((unsigned long)c->ip[1]<<16L)| | |
| 207 ((unsigned long)c->ip[2]<< 8L)| | |
| 208 ((unsigned long)c->ip[3]); | |
| 209 c->them.sin_addr.s_addr=htonl(l); | |
| 210 c->state=BIO_CONN_S_CREATE_SOCKET; | |
| 211 | |
| 212 ret=socket(AF_INET,SOCK_STREAM,SOCKET_PROTOCOL); | |
| 213 if (ret == INVALID_SOCKET) | |
| 214 { | |
| 215 SYSerr(SYS_F_SOCKET,get_last_socket_error()); | |
| 216 ERR_add_error_data(4,"host=",c->param_hostname, | |
| 217 ":",c->param_port); | |
| 218 BIOerr(BIO_F_CONN_STATE,BIO_R_UNABLE_TO_CREATE_S
OCKET); | |
| 219 goto exit_loop; | |
| 220 } | |
| 221 b->num=ret; | |
| 222 c->state=BIO_CONN_S_NBIO; | |
| 223 break; | |
| 224 | |
| 225 case BIO_CONN_S_NBIO: | |
| 226 if (c->nbio) | |
| 227 { | |
| 228 if (!BIO_socket_nbio(b->num,1)) | |
| 229 { | |
| 230 BIOerr(BIO_F_CONN_STATE,BIO_R_ERROR_SETT
ING_NBIO); | |
| 231 ERR_add_error_data(4,"host=", | |
| 232 c->param_hostname, | |
| 233 ":",c->param_port); | |
| 234 goto exit_loop; | |
| 235 } | |
| 236 } | |
| 237 c->state=BIO_CONN_S_CONNECT; | |
| 238 | |
| 239 #if defined(SO_KEEPALIVE) && !defined(OPENSSL_SYS_MPE) | |
| 240 i=1; | |
| 241 i=setsockopt(b->num,SOL_SOCKET,SO_KEEPALIVE,(char *)&i,s
izeof(i)); | |
| 242 if (i < 0) | |
| 243 { | |
| 244 SYSerr(SYS_F_SOCKET,get_last_socket_error()); | |
| 245 ERR_add_error_data(4,"host=",c->param_hostname, | |
| 246 ":",c->param_port); | |
| 247 BIOerr(BIO_F_CONN_STATE,BIO_R_KEEPALIVE); | |
| 248 goto exit_loop; | |
| 249 } | |
| 250 #endif | |
| 251 break; | |
| 252 | |
| 253 case BIO_CONN_S_CONNECT: | |
| 254 BIO_clear_retry_flags(b); | |
| 255 ret=connect(b->num, | |
| 256 (struct sockaddr *)&c->them, | |
| 257 sizeof(c->them)); | |
| 258 b->retry_reason=0; | |
| 259 if (ret < 0) | |
| 260 { | |
| 261 if (BIO_sock_should_retry(ret)) | |
| 262 { | |
| 263 BIO_set_retry_special(b); | |
| 264 c->state=BIO_CONN_S_BLOCKED_CONNECT; | |
| 265 b->retry_reason=BIO_RR_CONNECT; | |
| 266 } | |
| 267 else | |
| 268 { | |
| 269 SYSerr(SYS_F_CONNECT,get_last_socket_err
or()); | |
| 270 ERR_add_error_data(4,"host=", | |
| 271 c->param_hostname, | |
| 272 ":",c->param_port); | |
| 273 BIOerr(BIO_F_CONN_STATE,BIO_R_CONNECT_ER
ROR); | |
| 274 } | |
| 275 goto exit_loop; | |
| 276 } | |
| 277 else | |
| 278 c->state=BIO_CONN_S_OK; | |
| 279 break; | |
| 280 | |
| 281 case BIO_CONN_S_BLOCKED_CONNECT: | |
| 282 i=BIO_sock_error(b->num); | |
| 283 if (i) | |
| 284 { | |
| 285 BIO_clear_retry_flags(b); | |
| 286 SYSerr(SYS_F_CONNECT,i); | |
| 287 ERR_add_error_data(4,"host=", | |
| 288 c->param_hostname, | |
| 289 ":",c->param_port); | |
| 290 BIOerr(BIO_F_CONN_STATE,BIO_R_NBIO_CONNECT_ERROR
); | |
| 291 ret=0; | |
| 292 goto exit_loop; | |
| 293 } | |
| 294 else | |
| 295 c->state=BIO_CONN_S_OK; | |
| 296 break; | |
| 297 | |
| 298 case BIO_CONN_S_OK: | |
| 299 ret=1; | |
| 300 goto exit_loop; | |
| 301 default: | |
| 302 /* abort(); */ | |
| 303 goto exit_loop; | |
| 304 } | |
| 305 | |
| 306 if (cb != NULL) | |
| 307 { | |
| 308 if (!(ret=cb((BIO *)b,c->state,ret))) | |
| 309 goto end; | |
| 310 } | |
| 311 } | |
| 312 | |
| 313 /* Loop does not exit */ | |
| 314 exit_loop: | |
| 315 if (cb != NULL) | |
| 316 ret=cb((BIO *)b,c->state,ret); | |
| 317 end: | |
| 318 return(ret); | |
| 319 } | |
| 320 | |
| 321 BIO_CONNECT *BIO_CONNECT_new(void) | |
| 322 { | |
| 323 BIO_CONNECT *ret; | |
| 324 | |
| 325 if ((ret=(BIO_CONNECT *)OPENSSL_malloc(sizeof(BIO_CONNECT))) == NULL) | |
| 326 return(NULL); | |
| 327 ret->state=BIO_CONN_S_BEFORE; | |
| 328 ret->param_hostname=NULL; | |
| 329 ret->param_port=NULL; | |
| 330 ret->info_callback=NULL; | |
| 331 ret->nbio=0; | |
| 332 ret->ip[0]=0; | |
| 333 ret->ip[1]=0; | |
| 334 ret->ip[2]=0; | |
| 335 ret->ip[3]=0; | |
| 336 ret->port=0; | |
| 337 memset((char *)&ret->them,0,sizeof(ret->them)); | |
| 338 return(ret); | |
| 339 } | |
| 340 | |
| 341 void BIO_CONNECT_free(BIO_CONNECT *a) | |
| 342 { | |
| 343 if(a == NULL) | |
| 344 return; | |
| 345 | |
| 346 if (a->param_hostname != NULL) | |
| 347 OPENSSL_free(a->param_hostname); | |
| 348 if (a->param_port != NULL) | |
| 349 OPENSSL_free(a->param_port); | |
| 350 OPENSSL_free(a); | |
| 351 } | |
| 352 | |
| 353 BIO_METHOD *BIO_s_connect(void) | |
| 354 { | |
| 355 return(&methods_connectp); | |
| 356 } | |
| 357 | |
| 358 static int conn_new(BIO *bi) | |
| 359 { | |
| 360 bi->init=0; | |
| 361 bi->num=INVALID_SOCKET; | |
| 362 bi->flags=0; | |
| 363 if ((bi->ptr=(char *)BIO_CONNECT_new()) == NULL) | |
| 364 return(0); | |
| 365 else | |
| 366 return(1); | |
| 367 } | |
| 368 | |
| 369 static void conn_close_socket(BIO *bio) | |
| 370 { | |
| 371 BIO_CONNECT *c; | |
| 372 | |
| 373 c=(BIO_CONNECT *)bio->ptr; | |
| 374 if (bio->num != INVALID_SOCKET) | |
| 375 { | |
| 376 /* Only do a shutdown if things were established */ | |
| 377 if (c->state == BIO_CONN_S_OK) | |
| 378 shutdown(bio->num,2); | |
| 379 closesocket(bio->num); | |
| 380 bio->num=INVALID_SOCKET; | |
| 381 } | |
| 382 } | |
| 383 | |
| 384 static int conn_free(BIO *a) | |
| 385 { | |
| 386 BIO_CONNECT *data; | |
| 387 | |
| 388 if (a == NULL) return(0); | |
| 389 data=(BIO_CONNECT *)a->ptr; | |
| 390 | |
| 391 if (a->shutdown) | |
| 392 { | |
| 393 conn_close_socket(a); | |
| 394 BIO_CONNECT_free(data); | |
| 395 a->ptr=NULL; | |
| 396 a->flags=0; | |
| 397 a->init=0; | |
| 398 } | |
| 399 return(1); | |
| 400 } | |
| 401 | |
| 402 static int conn_read(BIO *b, char *out, int outl) | |
| 403 { | |
| 404 int ret=0; | |
| 405 BIO_CONNECT *data; | |
| 406 | |
| 407 data=(BIO_CONNECT *)b->ptr; | |
| 408 if (data->state != BIO_CONN_S_OK) | |
| 409 { | |
| 410 ret=conn_state(b,data); | |
| 411 if (ret <= 0) | |
| 412 return(ret); | |
| 413 } | |
| 414 | |
| 415 if (out != NULL) | |
| 416 { | |
| 417 clear_socket_error(); | |
| 418 ret=readsocket(b->num,out,outl); | |
| 419 BIO_clear_retry_flags(b); | |
| 420 if (ret <= 0) | |
| 421 { | |
| 422 if (BIO_sock_should_retry(ret)) | |
| 423 BIO_set_retry_read(b); | |
| 424 } | |
| 425 } | |
| 426 return(ret); | |
| 427 } | |
| 428 | |
| 429 static int conn_write(BIO *b, const char *in, int inl) | |
| 430 { | |
| 431 int ret; | |
| 432 BIO_CONNECT *data; | |
| 433 | |
| 434 data=(BIO_CONNECT *)b->ptr; | |
| 435 if (data->state != BIO_CONN_S_OK) | |
| 436 { | |
| 437 ret=conn_state(b,data); | |
| 438 if (ret <= 0) return(ret); | |
| 439 } | |
| 440 | |
| 441 clear_socket_error(); | |
| 442 ret=writesocket(b->num,in,inl); | |
| 443 BIO_clear_retry_flags(b); | |
| 444 if (ret <= 0) | |
| 445 { | |
| 446 if (BIO_sock_should_retry(ret)) | |
| 447 BIO_set_retry_write(b); | |
| 448 } | |
| 449 return(ret); | |
| 450 } | |
| 451 | |
| 452 static long conn_ctrl(BIO *b, int cmd, long num, void *ptr) | |
| 453 { | |
| 454 BIO *dbio; | |
| 455 int *ip; | |
| 456 const char **pptr; | |
| 457 long ret=1; | |
| 458 BIO_CONNECT *data; | |
| 459 | |
| 460 data=(BIO_CONNECT *)b->ptr; | |
| 461 | |
| 462 switch (cmd) | |
| 463 { | |
| 464 case BIO_CTRL_RESET: | |
| 465 ret=0; | |
| 466 data->state=BIO_CONN_S_BEFORE; | |
| 467 conn_close_socket(b); | |
| 468 b->flags=0; | |
| 469 break; | |
| 470 case BIO_C_DO_STATE_MACHINE: | |
| 471 /* use this one to start the connection */ | |
| 472 if (data->state != BIO_CONN_S_OK) | |
| 473 ret=(long)conn_state(b,data); | |
| 474 else | |
| 475 ret=1; | |
| 476 break; | |
| 477 case BIO_C_GET_CONNECT: | |
| 478 if (ptr != NULL) | |
| 479 { | |
| 480 pptr=(const char **)ptr; | |
| 481 if (num == 0) | |
| 482 { | |
| 483 *pptr=data->param_hostname; | |
| 484 | |
| 485 } | |
| 486 else if (num == 1) | |
| 487 { | |
| 488 *pptr=data->param_port; | |
| 489 } | |
| 490 else if (num == 2) | |
| 491 { | |
| 492 *pptr= (char *)&(data->ip[0]); | |
| 493 } | |
| 494 else if (num == 3) | |
| 495 { | |
| 496 *((int *)ptr)=data->port; | |
| 497 } | |
| 498 if ((!b->init) || (ptr == NULL)) | |
| 499 *pptr="not initialized"; | |
| 500 ret=1; | |
| 501 } | |
| 502 break; | |
| 503 case BIO_C_SET_CONNECT: | |
| 504 if (ptr != NULL) | |
| 505 { | |
| 506 b->init=1; | |
| 507 if (num == 0) | |
| 508 { | |
| 509 if (data->param_hostname != NULL) | |
| 510 OPENSSL_free(data->param_hostname); | |
| 511 data->param_hostname=BUF_strdup(ptr); | |
| 512 } | |
| 513 else if (num == 1) | |
| 514 { | |
| 515 if (data->param_port != NULL) | |
| 516 OPENSSL_free(data->param_port); | |
| 517 data->param_port=BUF_strdup(ptr); | |
| 518 } | |
| 519 else if (num == 2) | |
| 520 { | |
| 521 char buf[16]; | |
| 522 unsigned char *p = ptr; | |
| 523 | |
| 524 BIO_snprintf(buf,sizeof buf,"%d.%d.%d.%d", | |
| 525 p[0],p[1],p[2],p[3]); | |
| 526 if (data->param_hostname != NULL) | |
| 527 OPENSSL_free(data->param_hostname); | |
| 528 data->param_hostname=BUF_strdup(buf); | |
| 529 memcpy(&(data->ip[0]),ptr,4); | |
| 530 } | |
| 531 else if (num == 3) | |
| 532 { | |
| 533 char buf[DECIMAL_SIZE(int)+1]; | |
| 534 | |
| 535 BIO_snprintf(buf,sizeof buf,"%d",*(int *)ptr); | |
| 536 if (data->param_port != NULL) | |
| 537 OPENSSL_free(data->param_port); | |
| 538 data->param_port=BUF_strdup(buf); | |
| 539 data->port= *(int *)ptr; | |
| 540 } | |
| 541 } | |
| 542 break; | |
| 543 case BIO_C_SET_NBIO: | |
| 544 data->nbio=(int)num; | |
| 545 break; | |
| 546 case BIO_C_GET_FD: | |
| 547 if (b->init) | |
| 548 { | |
| 549 ip=(int *)ptr; | |
| 550 if (ip != NULL) | |
| 551 *ip=b->num; | |
| 552 ret=b->num; | |
| 553 } | |
| 554 else | |
| 555 ret= -1; | |
| 556 break; | |
| 557 case BIO_CTRL_GET_CLOSE: | |
| 558 ret=b->shutdown; | |
| 559 break; | |
| 560 case BIO_CTRL_SET_CLOSE: | |
| 561 b->shutdown=(int)num; | |
| 562 break; | |
| 563 case BIO_CTRL_PENDING: | |
| 564 case BIO_CTRL_WPENDING: | |
| 565 ret=0; | |
| 566 break; | |
| 567 case BIO_CTRL_FLUSH: | |
| 568 break; | |
| 569 case BIO_CTRL_DUP: | |
| 570 { | |
| 571 dbio=(BIO *)ptr; | |
| 572 if (data->param_port) | |
| 573 BIO_set_conn_port(dbio,data->param_port); | |
| 574 if (data->param_hostname) | |
| 575 BIO_set_conn_hostname(dbio,data->param_hostname); | |
| 576 BIO_set_nbio(dbio,data->nbio); | |
| 577 /* FIXME: the cast of the function seems unlikely to be a good i
dea */ | |
| 578 (void)BIO_set_info_callback(dbio,(bio_info_cb *)data->info_callb
ack); | |
| 579 } | |
| 580 break; | |
| 581 case BIO_CTRL_SET_CALLBACK: | |
| 582 { | |
| 583 #if 0 /* FIXME: Should this be used? -- Richard Levitte */ | |
| 584 BIOerr(BIO_F_CONN_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); | |
| 585 ret = -1; | |
| 586 #else | |
| 587 ret=0; | |
| 588 #endif | |
| 589 } | |
| 590 break; | |
| 591 case BIO_CTRL_GET_CALLBACK: | |
| 592 { | |
| 593 int (**fptr)(const BIO *bio,int state,int xret); | |
| 594 | |
| 595 fptr=(int (**)(const BIO *bio,int state,int xret))ptr; | |
| 596 *fptr=data->info_callback; | |
| 597 } | |
| 598 break; | |
| 599 default: | |
| 600 ret=0; | |
| 601 break; | |
| 602 } | |
| 603 return(ret); | |
| 604 } | |
| 605 | |
| 606 static long conn_callback_ctrl(BIO *b, int cmd, bio_info_cb *fp) | |
| 607 { | |
| 608 long ret=1; | |
| 609 BIO_CONNECT *data; | |
| 610 | |
| 611 data=(BIO_CONNECT *)b->ptr; | |
| 612 | |
| 613 switch (cmd) | |
| 614 { | |
| 615 case BIO_CTRL_SET_CALLBACK: | |
| 616 { | |
| 617 data->info_callback=(int (*)(const struct bio_st *, int, int))fp
; | |
| 618 } | |
| 619 break; | |
| 620 default: | |
| 621 ret=0; | |
| 622 break; | |
| 623 } | |
| 624 return(ret); | |
| 625 } | |
| 626 | |
| 627 static int conn_puts(BIO *bp, const char *str) | |
| 628 { | |
| 629 int n,ret; | |
| 630 | |
| 631 n=strlen(str); | |
| 632 ret=conn_write(bp,str,n); | |
| 633 return(ret); | |
| 634 } | |
| 635 | |
| 636 BIO *BIO_new_connect(char *str) | |
| 637 { | |
| 638 BIO *ret; | |
| 639 | |
| 640 ret=BIO_new(BIO_s_connect()); | |
| 641 if (ret == NULL) return(NULL); | |
| 642 if (BIO_set_conn_hostname(ret,str)) | |
| 643 return(ret); | |
| 644 else | |
| 645 { | |
| 646 BIO_free(ret); | |
| 647 return(NULL); | |
| 648 } | |
| 649 } | |
| 650 | |
| 651 #endif | |
| 652 | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2072073002:
Delete bundled copy of OpenSSL and replace with README. (Closed)
Base URL: https://chromium.googlesource.com/chromium/deps/openssl@master