1 /* crypto/bio/bio.h */ 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 #ifndef HEADER_BIO_H 60 # define HEADER_BIO_H 61 62 # include <openssl/e_os2.h> 63 64 # ifndef OPENSSL_NO_FP_API 65 # include <stdio.h> 66 # endif 67 # include <stdarg.h> 68 69 # include <openssl/crypto.h> 70 71 # ifndef OPENSSL_NO_SCTP 72 # ifndef OPENSSL_SYS_VMS 73 # include <stdint.h> 74 # else 75 # include <inttypes.h> 76 # endif 77 # endif 78 79 #ifdef __cplusplus 80 extern "C" { 81 #endif 82 83 /* These are the 'types' of BIOs */ 84 # define BIO_TYPE_NONE 0 85 # define BIO_TYPE_MEM (1|0x0400) 86 # define BIO_TYPE_FILE (2|0x0400) 87 88 # define BIO_TYPE_FD (4|0x0400|0x0100) 89 # define BIO_TYPE_SOCKET (5|0x0400|0x0100) 90 # define BIO_TYPE_NULL (6|0x0400) 91 # define BIO_TYPE_SSL (7|0x0200) 92 # define BIO_TYPE_MD (8|0x0200)/* passive filter */ 93 # define BIO_TYPE_BUFFER (9|0x0200)/* filter */ 94 # define BIO_TYPE_CIPHER (10|0x0200)/* filter */ 95 # define BIO_TYPE_BASE64 (11|0x0200)/* filter */ 96 # define BIO_TYPE_CONNECT (12|0x0400|0x0100)/* socket - connect */ 97 # define BIO_TYPE_ACCEPT (13|0x0400|0x0100)/* socket for accept */ 98 # define BIO_TYPE_PROXY_CLIENT (14|0x0200)/* client proxy BIO */ 99 # define BIO_TYPE_PROXY_SERVER (15|0x0200)/* server proxy BIO */ 100 # define BIO_TYPE_NBIO_TEST (16|0x0200)/* server proxy BIO */ 101 # define BIO_TYPE_NULL_FILTER (17|0x0200) 102 # define BIO_TYPE_BER (18|0x0200)/* BER -> bin filter */ 103 # define BIO_TYPE_BIO (19|0x0400)/* (half a) BIO pair */ 104 # define BIO_TYPE_LINEBUFFER (20|0x0200)/* filter */ 105 # define BIO_TYPE_DGRAM (21|0x0400|0x0100) 106 # ifndef OPENSSL_NO_SCTP 107 # define BIO_TYPE_DGRAM_SCTP (24|0x0400|0x0100) 108 # endif 109 # define BIO_TYPE_ASN1 (22|0x0200)/* filter */ 110 # define BIO_TYPE_COMP (23|0x0200)/* filter */ 111 112 # define BIO_TYPE_DESCRIPTOR 0x0100/* socket, fd, connect or accept */ 113 # define BIO_TYPE_FILTER 0x0200 114 # define BIO_TYPE_SOURCE_SINK 0x0400 115 116 /* 117 * BIO_FILENAME_READ|BIO_CLOSE to open or close on free. 118 * BIO_set_fp(in,stdin,BIO_NOCLOSE); 119 */ 120 # define BIO_NOCLOSE 0x00 121 # define BIO_CLOSE 0x01 122 123 /* 124 * These are used in the following macros and are passed to BIO_ctrl() 125 */ 126 # define BIO_CTRL_RESET 1/* opt - rewind/zero etc */ 127 # define BIO_CTRL_EOF 2/* opt - are we at the eof */ 128 # define BIO_CTRL_INFO 3/* opt - extra tit-bits */ 129 # define BIO_CTRL_SET 4/* man - set the 'IO' type */ 130 # define BIO_CTRL_GET 5/* man - get the 'IO' type */ 131 # define BIO_CTRL_PUSH 6/* opt - internal, used to signify change */ 132 # define BIO_CTRL_POP 7/* opt - internal, used to signify change */ 133 # define BIO_CTRL_GET_CLOSE 8/* man - set the 'close' on free */ 134 # define BIO_CTRL_SET_CLOSE 9/* man - set the 'close' on free */ 135 # define BIO_CTRL_PENDING 10/* opt - is their more data buffered */ 136 # define BIO_CTRL_FLUSH 11/* opt - 'flush' buffered output */ 137 # define BIO_CTRL_DUP 12/* man - extra stuff for 'duped' BIO */ 138 # define BIO_CTRL_WPENDING 13/* opt - number of bytes still to write */ 139 /* callback is int cb(BIO *bio,state,ret); */ 140 # define BIO_CTRL_SET_CALLBACK 14/* opt - set callback function */ 141 # define BIO_CTRL_GET_CALLBACK 15/* opt - set callback function */ 142 143 # define BIO_CTRL_SET_FILENAME 30/* BIO_s_file special */ 144 145 /* dgram BIO stuff */ 146 # define BIO_CTRL_DGRAM_CONNECT 31/* BIO dgram special */ 147 # define BIO_CTRL_DGRAM_SET_CONNECTED 32/* allow for an externally connected 148 * socket to be passed in */ 149 # define BIO_CTRL_DGRAM_SET_RECV_TIMEOUT 33/* setsockopt, essentially */ 150 # define BIO_CTRL_DGRAM_GET_RECV_TIMEOUT 34/* getsockopt, essentially */ 151 # define BIO_CTRL_DGRAM_SET_SEND_TIMEOUT 35/* setsockopt, essentially */ 152 # define BIO_CTRL_DGRAM_GET_SEND_TIMEOUT 36/* getsockopt, essentially */ 153 154 # define BIO_CTRL_DGRAM_GET_RECV_TIMER_EXP 37/* flag whether the last */ 155 # define BIO_CTRL_DGRAM_GET_SEND_TIMER_EXP 38/* I/O operation tiemd out */ 156 157 /* #ifdef IP_MTU_DISCOVER */ 158 # define BIO_CTRL_DGRAM_MTU_DISCOVER 39/* set DF bit on egress packets */ 159 /* #endif */ 160 161 # define BIO_CTRL_DGRAM_QUERY_MTU 40/* as kernel for current MTU */ 162 # define BIO_CTRL_DGRAM_GET_FALLBACK_MTU 47 163 # define BIO_CTRL_DGRAM_GET_MTU 41/* get cached value for MTU */ 164 # define BIO_CTRL_DGRAM_SET_MTU 42/* set cached value for MTU. 165 * want to use this if asking 166 * the kernel fails */ 167 168 # define BIO_CTRL_DGRAM_MTU_EXCEEDED 43/* check whether the MTU was 169 * exceed in the previous write 170 * operation */ 171 172 # define BIO_CTRL_DGRAM_GET_PEER 46 173 # define BIO_CTRL_DGRAM_SET_PEER 44/* Destination for the data */ 174 175 # define BIO_CTRL_DGRAM_SET_NEXT_TIMEOUT 45/* Next DTLS handshake timeout 176 * to adjust socket timeouts */ 177 178 # define BIO_CTRL_DGRAM_GET_MTU_OVERHEAD 49 179 180 # ifndef OPENSSL_NO_SCTP 181 /* SCTP stuff */ 182 # define BIO_CTRL_DGRAM_SCTP_SET_IN_HANDSHAKE 50 183 # define BIO_CTRL_DGRAM_SCTP_ADD_AUTH_KEY 51 184 # define BIO_CTRL_DGRAM_SCTP_NEXT_AUTH_KEY 52 185 # define BIO_CTRL_DGRAM_SCTP_AUTH_CCS_RCVD 53 186 # define BIO_CTRL_DGRAM_SCTP_GET_SNDINFO 60 187 # define BIO_CTRL_DGRAM_SCTP_SET_SNDINFO 61 188 # define BIO_CTRL_DGRAM_SCTP_GET_RCVINFO 62 189 # define BIO_CTRL_DGRAM_SCTP_SET_RCVINFO 63 190 # define BIO_CTRL_DGRAM_SCTP_GET_PRINFO 64 191 # define BIO_CTRL_DGRAM_SCTP_SET_PRINFO 65 192 # define BIO_CTRL_DGRAM_SCTP_SAVE_SHUTDOWN 70 193 # endif 194 195 /* modifiers */ 196 # define BIO_FP_READ 0x02 197 # define BIO_FP_WRITE 0x04 198 # define BIO_FP_APPEND 0x08 199 # define BIO_FP_TEXT 0x10 200 201 # define BIO_FLAGS_READ 0x01 202 # define BIO_FLAGS_WRITE 0x02 203 # define BIO_FLAGS_IO_SPECIAL 0x04 204 # define BIO_FLAGS_RWS (BIO_FLAGS_READ|BIO_FLAGS_WRITE|BIO_FLAGS_IO_SPECIAL) 205 # define BIO_FLAGS_SHOULD_RETRY 0x08 206 # ifndef BIO_FLAGS_UPLINK 207 /* 208 * "UPLINK" flag denotes file descriptors provided by application. It 209 * defaults to 0, as most platforms don't require UPLINK interface. 210 */ 211 # define BIO_FLAGS_UPLINK 0 212 # endif 213 214 /* Used in BIO_gethostbyname() */ 215 # define BIO_GHBN_CTRL_HITS 1 216 # define BIO_GHBN_CTRL_MISSES 2 217 # define BIO_GHBN_CTRL_CACHE_SIZE 3 218 # define BIO_GHBN_CTRL_GET_ENTRY 4 219 # define BIO_GHBN_CTRL_FLUSH 5 220 221 /* Mostly used in the SSL BIO */ 222 /*- 223 * Not used anymore 224 * #define BIO_FLAGS_PROTOCOL_DELAYED_READ 0x10 225 * #define BIO_FLAGS_PROTOCOL_DELAYED_WRITE 0x20 226 * #define BIO_FLAGS_PROTOCOL_STARTUP 0x40 227 */ 228 229 # define BIO_FLAGS_BASE64_NO_NL 0x100 230 231 /* 232 * This is used with memory BIOs: it means we shouldn't free up or change the 233 * data in any way. 234 */ 235 # define BIO_FLAGS_MEM_RDONLY 0x200 236 237 typedef struct bio_st BIO; 238 239 void BIO_set_flags(BIO *b, int flags); 240 int BIO_test_flags(const BIO *b, int flags); 241 void BIO_clear_flags(BIO *b, int flags); 242 243 # define BIO_get_flags(b) BIO_test_flags(b, ~(0x0)) 244 # define BIO_set_retry_special(b) \ 245 BIO_set_flags(b, (BIO_FLAGS_IO_SPECIAL|BIO_FLAGS_SHOULD_RETRY)) 246 # define BIO_set_retry_read(b) \ 247 BIO_set_flags(b, (BIO_FLAGS_READ|BIO_FLAGS_SHOULD_RETRY)) 248 # define BIO_set_retry_write(b) \ 249 BIO_set_flags(b, (BIO_FLAGS_WRITE|BIO_FLAGS_SHOULD_RETRY)) 250 251 /* These are normally used internally in BIOs */ 252 # define BIO_clear_retry_flags(b) \ 253 BIO_clear_flags(b, (BIO_FLAGS_RWS|BIO_FLAGS_SHOULD_RETRY)) 254 # define BIO_get_retry_flags(b) \ 255 BIO_test_flags(b, (BIO_FLAGS_RWS|BIO_FLAGS_SHOULD_RETRY)) 256 257 /* These should be used by the application to tell why we should retry */ 258 # define BIO_should_read(a) BIO_test_flags(a, BIO_FLAGS_READ) 259 # define BIO_should_write(a) BIO_test_flags(a, BIO_FLAGS_WRITE) 260 # define BIO_should_io_special(a) BIO_test_flags(a, BIO_FLAGS_IO_SPECIAL) 261 # define BIO_retry_type(a) BIO_test_flags(a, BIO_FLAGS_RWS) 262 # define BIO_should_retry(a) BIO_test_flags(a, BIO_FLAGS_SHOULD_RETRY) 263 264 /* 265 * The next three are used in conjunction with the BIO_should_io_special() 266 * condition. After this returns true, BIO *BIO_get_retry_BIO(BIO *bio, int 267 * *reason); will walk the BIO stack and return the 'reason' for the special 268 * and the offending BIO. Given a BIO, BIO_get_retry_reason(bio) will return 269 * the code. 270 */ 271 /* 272 * Returned from the SSL bio when the certificate retrieval code had an error 273 */ 274 # define BIO_RR_SSL_X509_LOOKUP 0x01 275 /* Returned from the connect BIO when a connect would have blocked */ 276 # define BIO_RR_CONNECT 0x02 277 /* Returned from the accept BIO when an accept would have blocked */ 278 # define BIO_RR_ACCEPT 0x03 279 280 /* These are passed by the BIO callback */ 281 # define BIO_CB_FREE 0x01 282 # define BIO_CB_READ 0x02 283 # define BIO_CB_WRITE 0x03 284 # define BIO_CB_PUTS 0x04 285 # define BIO_CB_GETS 0x05 286 # define BIO_CB_CTRL 0x06 287 288 /* 289 * The callback is called before and after the underling operation, The 290 * BIO_CB_RETURN flag indicates if it is after the call 291 */ 292 # define BIO_CB_RETURN 0x80 293 # define BIO_CB_return(a) ((a)|BIO_CB_RETURN) 294 # define BIO_cb_pre(a) (!((a)&BIO_CB_RETURN)) 295 # define BIO_cb_post(a) ((a)&BIO_CB_RETURN) 296 297 long (*BIO_get_callback(const BIO *b)) (struct bio_st *, int, const char *, 298 int, long, long); 299 void BIO_set_callback(BIO *b, 300 long (*callback) (struct bio_st *, int, const char *, 301 int, long, long)); 302 char *BIO_get_callback_arg(const BIO *b); 303 void BIO_set_callback_arg(BIO *b, char *arg); 304 305 const char *BIO_method_name(const BIO *b); 306 int BIO_method_type(const BIO *b); 307 308 typedef void bio_info_cb (struct bio_st *, int, const char *, int, long, 309 long); 310 311 typedef struct bio_method_st { 312 int type; 313 const char *name; 314 int (*bwrite) (BIO *, const char *, int); 315 int (*bread) (BIO *, char *, int); 316 int (*bputs) (BIO *, const char *); 317 int (*bgets) (BIO *, char *, int); 318 long (*ctrl) (BIO *, int, long, void *); 319 int (*create) (BIO *); 320 int (*destroy) (BIO *); 321 long (*callback_ctrl) (BIO *, int, bio_info_cb *); 322 } BIO_METHOD; 323 324 struct bio_st { 325 BIO_METHOD *method; 326 /* bio, mode, argp, argi, argl, ret */ 327 long (*callback) (struct bio_st *, int, const char *, int, long, long); 328 char *cb_arg; /* first argument for the callback */ 329 int init; 330 int shutdown; 331 int flags; /* extra storage */ 332 int retry_reason; 333 int num; 334 void *ptr; 335 struct bio_st *next_bio; /* used by filter BIOs */ 336 struct bio_st *prev_bio; /* used by filter BIOs */ 337 int references; 338 unsigned long num_read; 339 unsigned long num_write; 340 CRYPTO_EX_DATA ex_data; 341 }; 342 343 DECLARE_STACK_OF(BIO) 344 345 typedef struct bio_f_buffer_ctx_struct { 346 /*- 347 * Buffers are setup like this: 348 * 349 * <---------------------- size -----------------------> 350 * +---------------------------------------------------+ 351 * | consumed | remaining | free space | 352 * +---------------------------------------------------+ 353 * <-- off --><------- len -------> 354 */ 355 /*- BIO *bio; *//* 356 * this is now in the BIO struct 357 */ 358 int ibuf_size; /* how big is the input buffer */ 359 int obuf_size; /* how big is the output buffer */ 360 char *ibuf; /* the char array */ 361 int ibuf_len; /* how many bytes are in it */ 362 int ibuf_off; /* write/read offset */ 363 char *obuf; /* the char array */ 364 int obuf_len; /* how many bytes are in it */ 365 int obuf_off; /* write/read offset */ 366 } BIO_F_BUFFER_CTX; 367 368 /* Prefix and suffix callback in ASN1 BIO */ 369 typedef int asn1_ps_func (BIO *b, unsigned char **pbuf, int *plen, 370 void *parg); 371 372 # ifndef OPENSSL_NO_SCTP 373 /* SCTP parameter structs */ 374 struct bio_dgram_sctp_sndinfo { 375 uint16_t snd_sid; 376 uint16_t snd_flags; 377 uint32_t snd_ppid; 378 uint32_t snd_context; 379 }; 380 381 struct bio_dgram_sctp_rcvinfo { 382 uint16_t rcv_sid; 383 uint16_t rcv_ssn; 384 uint16_t rcv_flags; 385 uint32_t rcv_ppid; 386 uint32_t rcv_tsn; 387 uint32_t rcv_cumtsn; 388 uint32_t rcv_context; 389 }; 390 391 struct bio_dgram_sctp_prinfo { 392 uint16_t pr_policy; 393 uint32_t pr_value; 394 }; 395 # endif 396 397 /* connect BIO stuff */ 398 # define BIO_CONN_S_BEFORE 1 399 # define BIO_CONN_S_GET_IP 2 400 # define BIO_CONN_S_GET_PORT 3 401 # define BIO_CONN_S_CREATE_SOCKET 4 402 # define BIO_CONN_S_CONNECT 5 403 # define BIO_CONN_S_OK 6 404 # define BIO_CONN_S_BLOCKED_CONNECT 7 405 # define BIO_CONN_S_NBIO 8 406 /* 407 * #define BIO_CONN_get_param_hostname BIO_ctrl 408 */ 409 410 # define BIO_C_SET_CONNECT 100 411 # define BIO_C_DO_STATE_MACHINE 101 412 # define BIO_C_SET_NBIO 102 413 # define BIO_C_SET_PROXY_PARAM 103 414 # define BIO_C_SET_FD 104 415 # define BIO_C_GET_FD 105 416 # define BIO_C_SET_FILE_PTR 106 417 # define BIO_C_GET_FILE_PTR 107 418 # define BIO_C_SET_FILENAME 108 419 # define BIO_C_SET_SSL 109 420 # define BIO_C_GET_SSL 110 421 # define BIO_C_SET_MD 111 422 # define BIO_C_GET_MD 112 423 # define BIO_C_GET_CIPHER_STATUS 113 424 # define BIO_C_SET_BUF_MEM 114 425 # define BIO_C_GET_BUF_MEM_PTR 115 426 # define BIO_C_GET_BUFF_NUM_LINES 116 427 # define BIO_C_SET_BUFF_SIZE 117 428 # define BIO_C_SET_ACCEPT 118 429 # define BIO_C_SSL_MODE 119 430 # define BIO_C_GET_MD_CTX 120 431 # define BIO_C_GET_PROXY_PARAM 121 432 # define BIO_C_SET_BUFF_READ_DATA 122/* data to read first */ 433 # define BIO_C_GET_CONNECT 123 434 # define BIO_C_GET_ACCEPT 124 435 # define BIO_C_SET_SSL_RENEGOTIATE_BYTES 125 436 # define BIO_C_GET_SSL_NUM_RENEGOTIATES 126 437 # define BIO_C_SET_SSL_RENEGOTIATE_TIMEOUT 127 438 # define BIO_C_FILE_SEEK 128 439 # define BIO_C_GET_CIPHER_CTX 129 440 # define BIO_C_SET_BUF_MEM_EOF_RETURN 130/* return end of input 441 * value */ 442 # define BIO_C_SET_BIND_MODE 131 443 # define BIO_C_GET_BIND_MODE 132 444 # define BIO_C_FILE_TELL 133 445 # define BIO_C_GET_SOCKS 134 446 # define BIO_C_SET_SOCKS 135 447 448 # define BIO_C_SET_WRITE_BUF_SIZE 136/* for BIO_s_bio */ 449 # define BIO_C_GET_WRITE_BUF_SIZE 137 450 # define BIO_C_MAKE_BIO_PAIR 138 451 # define BIO_C_DESTROY_BIO_PAIR 139 452 # define BIO_C_GET_WRITE_GUARANTEE 140 453 # define BIO_C_GET_READ_REQUEST 141 454 # define BIO_C_SHUTDOWN_WR 142 455 # define BIO_C_NREAD0 143 456 # define BIO_C_NREAD 144 457 # define BIO_C_NWRITE0 145 458 # define BIO_C_NWRITE 146 459 # define BIO_C_RESET_READ_REQUEST 147 460 # define BIO_C_SET_MD_CTX 148 461 462 # define BIO_C_SET_PREFIX 149 463 # define BIO_C_GET_PREFIX 150 464 # define BIO_C_SET_SUFFIX 151 465 # define BIO_C_GET_SUFFIX 152 466 467 # define BIO_C_SET_EX_ARG 153 468 # define BIO_C_GET_EX_ARG 154 469 470 # define BIO_set_app_data(s,arg) BIO_set_ex_data(s,0,arg) 471 # define BIO_get_app_data(s) BIO_get_ex_data(s,0) 472 473 /* BIO_s_connect() and BIO_s_socks4a_connect() */ 474 # define BIO_set_conn_hostname(b,name) BIO_ctrl(b,BIO_C_SET_CONNECT,0,(char *)name) 475 # define BIO_set_conn_port(b,port) BIO_ctrl(b,BIO_C_SET_CONNECT,1,(char *)port) 476 # define BIO_set_conn_ip(b,ip) BIO_ctrl(b,BIO_C_SET_CONNECT,2,(char *)ip) 477 # define BIO_set_conn_int_port(b,port) BIO_ctrl(b,BIO_C_SET_CONNECT,3,(char *)port) 478 # define BIO_get_conn_hostname(b) BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,0) 479 # define BIO_get_conn_port(b) BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,1) 480 # define BIO_get_conn_ip(b) BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,2) 481 # define BIO_get_conn_int_port(b) BIO_int_ctrl(b,BIO_C_GET_CONNECT,3,0) 482 483 # define BIO_set_nbio(b,n) BIO_ctrl(b,BIO_C_SET_NBIO,(n),NULL) 484 485 /* BIO_s_accept_socket() */ 486 # define BIO_set_accept_port(b,name) BIO_ctrl(b,BIO_C_SET_ACCEPT,0,(char *)name) 487 # define BIO_get_accept_port(b) BIO_ptr_ctrl(b,BIO_C_GET_ACCEPT,0) 488 /* #define BIO_set_nbio(b,n) BIO_ctrl(b,BIO_C_SET_NBIO,(n),NULL) */ 489 # define BIO_set_nbio_accept(b,n) BIO_ctrl(b,BIO_C_SET_ACCEPT,1,(n)?(void *)"a":NULL) 490 # define BIO_set_accept_bios(b,bio) BIO_ctrl(b,BIO_C_SET_ACCEPT,2,(char *)bio) 491 492 # define BIO_BIND_NORMAL 0 493 # define BIO_BIND_REUSEADDR_IF_UNUSED 1 494 # define BIO_BIND_REUSEADDR 2 495 # define BIO_set_bind_mode(b,mode) BIO_ctrl(b,BIO_C_SET_BIND_MODE,mode,NULL) 496 # define BIO_get_bind_mode(b,mode) BIO_ctrl(b,BIO_C_GET_BIND_MODE,0,NULL) 497 498 # define BIO_do_connect(b) BIO_do_handshake(b) 499 # define BIO_do_accept(b) BIO_do_handshake(b) 500 # define BIO_do_handshake(b) BIO_ctrl(b,BIO_C_DO_STATE_MACHINE,0,NULL) 501 502 /* BIO_s_proxy_client() */ 503 # define BIO_set_url(b,url) BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,0,(char *)(url)) 504 # define BIO_set_proxies(b,p) BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,1,(char *)(p)) 505 /* BIO_set_nbio(b,n) */ 506 # define BIO_set_filter_bio(b,s) BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,2,(char *)(s)) 507 /* BIO *BIO_get_filter_bio(BIO *bio); */ 508 # define BIO_set_proxy_cb(b,cb) BIO_callback_ctrl(b,BIO_C_SET_PROXY_PARAM,3,(void *(*cb)())) 509 # define BIO_set_proxy_header(b,sk) BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,4,(char *)sk) 510 # define BIO_set_no_connect_return(b,bool) BIO_int_ctrl(b,BIO_C_SET_PROXY_PARAM,5,bool) 511 512 # define BIO_get_proxy_header(b,skp) BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,0,(char *)skp) 513 # define BIO_get_proxies(b,pxy_p) BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,1,(char *)(pxy_p)) 514 # define BIO_get_url(b,url) BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,2,(char *)(url)) 515 # define BIO_get_no_connect_return(b) BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,5,NULL) 516 517 # define BIO_set_fd(b,fd,c) BIO_int_ctrl(b,BIO_C_SET_FD,c,fd) 518 # define BIO_get_fd(b,c) BIO_ctrl(b,BIO_C_GET_FD,0,(char *)c) 519 520 # define BIO_set_fp(b,fp,c) BIO_ctrl(b,BIO_C_SET_FILE_PTR,c,(char *)fp) 521 # define BIO_get_fp(b,fpp) BIO_ctrl(b,BIO_C_GET_FILE_PTR,0,(char *)fpp) 522 523 # define BIO_seek(b,ofs) (int)BIO_ctrl(b,BIO_C_FILE_SEEK,ofs,NULL) 524 # define BIO_tell(b) (int)BIO_ctrl(b,BIO_C_FILE_TELL,0,NULL) 525 526 /* 527 * name is cast to lose const, but might be better to route through a 528 * function so we can do it safely 529 */ 530 # ifdef CONST_STRICT 531 /* 532 * If you are wondering why this isn't defined, its because CONST_STRICT is 533 * purely a compile-time kludge to allow const to be checked. 534 */ 535 int BIO_read_filename(BIO *b, const char *name); 536 # else 537 # define BIO_read_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \ 538 BIO_CLOSE|BIO_FP_READ,(char *)name) 539 # endif 540 # define BIO_write_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \ 541 BIO_CLOSE|BIO_FP_WRITE,name) 542 # define BIO_append_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \ 543 BIO_CLOSE|BIO_FP_APPEND,name) 544 # define BIO_rw_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \ 545 BIO_CLOSE|BIO_FP_READ|BIO_FP_WRITE,name) 546 547 /* 548 * WARNING WARNING, this ups the reference count on the read bio of the SSL 549 * structure. This is because the ssl read BIO is now pointed to by the 550 * next_bio field in the bio. So when you free the BIO, make sure you are 551 * doing a BIO_free_all() to catch the underlying BIO. 552 */ 553 # define BIO_set_ssl(b,ssl,c) BIO_ctrl(b,BIO_C_SET_SSL,c,(char *)ssl) 554 # define BIO_get_ssl(b,sslp) BIO_ctrl(b,BIO_C_GET_SSL,0,(char *)sslp) 555 # define BIO_set_ssl_mode(b,client) BIO_ctrl(b,BIO_C_SSL_MODE,client,NULL) 556 # define BIO_set_ssl_renegotiate_bytes(b,num) \ 557 BIO_ctrl(b,BIO_C_SET_SSL_RENEGOTIATE_BYTES,num,NULL); 558 # define BIO_get_num_renegotiates(b) \ 559 BIO_ctrl(b,BIO_C_GET_SSL_NUM_RENEGOTIATES,0,NULL); 560 # define BIO_set_ssl_renegotiate_timeout(b,seconds) \ 561 BIO_ctrl(b,BIO_C_SET_SSL_RENEGOTIATE_TIMEOUT,seconds,NULL); 562 563 /* defined in evp.h */ 564 /* #define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,1,(char *)md) */ 565 566 # define BIO_get_mem_data(b,pp) BIO_ctrl(b,BIO_CTRL_INFO,0,(char *)pp) 567 # define BIO_set_mem_buf(b,bm,c) BIO_ctrl(b,BIO_C_SET_BUF_MEM,c,(char *)bm) 568 # define BIO_get_mem_ptr(b,pp) BIO_ctrl(b,BIO_C_GET_BUF_MEM_PTR,0,(char *)pp) 569 # define BIO_set_mem_eof_return(b,v) \ 570 BIO_ctrl(b,BIO_C_SET_BUF_MEM_EOF_RETURN,v,NULL) 571 572 /* For the BIO_f_buffer() type */ 573 # define BIO_get_buffer_num_lines(b) BIO_ctrl(b,BIO_C_GET_BUFF_NUM_LINES,0,NULL) 574 # define BIO_set_buffer_size(b,size) BIO_ctrl(b,BIO_C_SET_BUFF_SIZE,size,NULL) 575 # define BIO_set_read_buffer_size(b,size) BIO_int_ctrl(b,BIO_C_SET_BUFF_SIZE,size,0) 576 # define BIO_set_write_buffer_size(b,size) BIO_int_ctrl(b,BIO_C_SET_BUFF_SIZE,size,1) 577 # define BIO_set_buffer_read_data(b,buf,num) BIO_ctrl(b,BIO_C_SET_BUFF_READ_DATA,num,buf) 578 579 /* Don't use the next one unless you know what you are doing :-) */ 580 # define BIO_dup_state(b,ret) BIO_ctrl(b,BIO_CTRL_DUP,0,(char *)(ret)) 581 582 # define BIO_reset(b) (int)BIO_ctrl(b,BIO_CTRL_RESET,0,NULL) 583 # define BIO_eof(b) (int)BIO_ctrl(b,BIO_CTRL_EOF,0,NULL) 584 # define BIO_set_close(b,c) (int)BIO_ctrl(b,BIO_CTRL_SET_CLOSE,(c),NULL) 585 # define BIO_get_close(b) (int)BIO_ctrl(b,BIO_CTRL_GET_CLOSE,0,NULL) 586 # define BIO_pending(b) (int)BIO_ctrl(b,BIO_CTRL_PENDING,0,NULL) 587 # define BIO_wpending(b) (int)BIO_ctrl(b,BIO_CTRL_WPENDING,0,NULL) 588 /* ...pending macros have inappropriate return type */ 589 size_t BIO_ctrl_pending(BIO *b); 590 size_t BIO_ctrl_wpending(BIO *b); 591 # define BIO_flush(b) (int)BIO_ctrl(b,BIO_CTRL_FLUSH,0,NULL) 592 # define BIO_get_info_callback(b,cbp) (int)BIO_ctrl(b,BIO_CTRL_GET_CALLBACK,0, \ 593 cbp) 594 # define BIO_set_info_callback(b,cb) (int)BIO_callback_ctrl(b,BIO_CTRL_SET_CALLBACK,cb) 595 596 /* For the BIO_f_buffer() type */ 597 # define BIO_buffer_get_num_lines(b) BIO_ctrl(b,BIO_CTRL_GET,0,NULL) 598 599 /* For BIO_s_bio() */ 600 # define BIO_set_write_buf_size(b,size) (int)BIO_ctrl(b,BIO_C_SET_WRITE_BUF_SIZE,size,NULL) 601 # define BIO_get_write_buf_size(b,size) (size_t)BIO_ctrl(b,BIO_C_GET_WRITE_BUF_SIZE,size,NULL) 602 # define BIO_make_bio_pair(b1,b2) (int)BIO_ctrl(b1,BIO_C_MAKE_BIO_PAIR,0,b2) 603 # define BIO_destroy_bio_pair(b) (int)BIO_ctrl(b,BIO_C_DESTROY_BIO_PAIR,0,NULL) 604 # define BIO_shutdown_wr(b) (int)BIO_ctrl(b, BIO_C_SHUTDOWN_WR, 0, NULL) 605 /* macros with inappropriate type -- but ...pending macros use int too: */ 606 # define BIO_get_write_guarantee(b) (int)BIO_ctrl(b,BIO_C_GET_WRITE_GUARANTEE,0,NULL) 607 # define BIO_get_read_request(b) (int)BIO_ctrl(b,BIO_C_GET_READ_REQUEST,0,NULL) 608 size_t BIO_ctrl_get_write_guarantee(BIO *b); 609 size_t BIO_ctrl_get_read_request(BIO *b); 610 int BIO_ctrl_reset_read_request(BIO *b); 611 612 /* ctrl macros for dgram */ 613 # define BIO_ctrl_dgram_connect(b,peer) \ 614 (int)BIO_ctrl(b,BIO_CTRL_DGRAM_CONNECT,0, (char *)peer) 615 # define BIO_ctrl_set_connected(b, state, peer) \ 616 (int)BIO_ctrl(b, BIO_CTRL_DGRAM_SET_CONNECTED, state, (char *)peer) 617 # define BIO_dgram_recv_timedout(b) \ 618 (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_RECV_TIMER_EXP, 0, NULL) 619 # define BIO_dgram_send_timedout(b) \ 620 (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_SEND_TIMER_EXP, 0, NULL) 621 # define BIO_dgram_get_peer(b,peer) \ 622 (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_PEER, 0, (char *)peer) 623 # define BIO_dgram_set_peer(b,peer) \ 624 (int)BIO_ctrl(b, BIO_CTRL_DGRAM_SET_PEER, 0, (char *)peer) 625 # define BIO_dgram_get_mtu_overhead(b) \ 626 (unsigned int)BIO_ctrl((b), BIO_CTRL_DGRAM_GET_MTU_OVERHEAD, 0, NULL) 627 628 /* These two aren't currently implemented */ 629 /* int BIO_get_ex_num(BIO *bio); */ 630 /* void BIO_set_ex_free_func(BIO *bio,int idx,void (*cb)()); */ 631 int BIO_set_ex_data(BIO *bio, int idx, void *data); 632 void *BIO_get_ex_data(BIO *bio, int idx); 633 int BIO_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func, 634 CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func); 635 unsigned long BIO_number_read(BIO *bio); 636 unsigned long BIO_number_written(BIO *bio); 637 638 /* For BIO_f_asn1() */ 639 int BIO_asn1_set_prefix(BIO *b, asn1_ps_func *prefix, 640 asn1_ps_func *prefix_free); 641 int BIO_asn1_get_prefix(BIO *b, asn1_ps_func **pprefix, 642 asn1_ps_func **pprefix_free); 643 int BIO_asn1_set_suffix(BIO *b, asn1_ps_func *suffix, 644 asn1_ps_func *suffix_free); 645 int BIO_asn1_get_suffix(BIO *b, asn1_ps_func **psuffix, 646 asn1_ps_func **psuffix_free); 647 648 # ifndef OPENSSL_NO_FP_API 649 BIO_METHOD *BIO_s_file(void); 650 BIO *BIO_new_file(const char *filename, const char *mode); 651 BIO *BIO_new_fp(FILE *stream, int close_flag); 652 # define BIO_s_file_internal BIO_s_file 653 # endif 654 BIO *BIO_new(BIO_METHOD *type); 655 int BIO_set(BIO *a, BIO_METHOD *type); 656 int BIO_free(BIO *a); 657 void BIO_vfree(BIO *a); 658 int BIO_read(BIO *b, void *data, int len); 659 int BIO_gets(BIO *bp, char *buf, int size); 660 int BIO_write(BIO *b, const void *data, int len); 661 int BIO_puts(BIO *bp, const char *buf); 662 int BIO_indent(BIO *b, int indent, int max); 663 long BIO_ctrl(BIO *bp, int cmd, long larg, void *parg); 664 long BIO_callback_ctrl(BIO *b, int cmd, 665 void (*fp) (struct bio_st *, int, const char *, int, 666 long, long)); 667 char *BIO_ptr_ctrl(BIO *bp, int cmd, long larg); 668 long BIO_int_ctrl(BIO *bp, int cmd, long larg, int iarg); 669 BIO *BIO_push(BIO *b, BIO *append); 670 BIO *BIO_pop(BIO *b); 671 void BIO_free_all(BIO *a); 672 BIO *BIO_find_type(BIO *b, int bio_type); 673 BIO *BIO_next(BIO *b); 674 BIO *BIO_get_retry_BIO(BIO *bio, int *reason); 675 int BIO_get_retry_reason(BIO *bio); 676 BIO *BIO_dup_chain(BIO *in); 677 678 int BIO_nread0(BIO *bio, char **buf); 679 int BIO_nread(BIO *bio, char **buf, int num); 680 int BIO_nwrite0(BIO *bio, char **buf); 681 int BIO_nwrite(BIO *bio, char **buf, int num); 682 683 long BIO_debug_callback(BIO *bio, int cmd, const char *argp, int argi, 684 long argl, long ret); 685 686 BIO_METHOD *BIO_s_mem(void); 687 BIO *BIO_new_mem_buf(void *buf, int len); 688 BIO_METHOD *BIO_s_socket(void); 689 BIO_METHOD *BIO_s_connect(void); 690 BIO_METHOD *BIO_s_accept(void); 691 BIO_METHOD *BIO_s_fd(void); 692 # ifndef OPENSSL_SYS_OS2 693 BIO_METHOD *BIO_s_log(void); 694 # endif 695 BIO_METHOD *BIO_s_bio(void); 696 BIO_METHOD *BIO_s_null(void); 697 BIO_METHOD *BIO_f_null(void); 698 BIO_METHOD *BIO_f_buffer(void); 699 # ifdef OPENSSL_SYS_VMS 700 BIO_METHOD *BIO_f_linebuffer(void); 701 # endif 702 BIO_METHOD *BIO_f_nbio_test(void); 703 # ifndef OPENSSL_NO_DGRAM 704 BIO_METHOD *BIO_s_datagram(void); 705 # ifndef OPENSSL_NO_SCTP 706 BIO_METHOD *BIO_s_datagram_sctp(void); 707 # endif 708 # endif 709 710 /* BIO_METHOD *BIO_f_ber(void); */ 711 712 int BIO_sock_should_retry(int i); 713 int BIO_sock_non_fatal_error(int error); 714 int BIO_dgram_non_fatal_error(int error); 715 716 int BIO_fd_should_retry(int i); 717 int BIO_fd_non_fatal_error(int error); 718 int BIO_dump_cb(int (*cb) (const void *data, size_t len, void *u), 719 void *u, const char *s, int len); 720 int BIO_dump_indent_cb(int (*cb) (const void *data, size_t len, void *u), 721 void *u, const char *s, int len, int indent); 722 int BIO_dump(BIO *b, const char *bytes, int len); 723 int BIO_dump_indent(BIO *b, const char *bytes, int len, int indent); 724 # ifndef OPENSSL_NO_FP_API 725 int BIO_dump_fp(FILE *fp, const char *s, int len); 726 int BIO_dump_indent_fp(FILE *fp, const char *s, int len, int indent); 727 # endif 728 struct hostent *BIO_gethostbyname(const char *name); 729 /*- 730 * We might want a thread-safe interface too: 731 * struct hostent *BIO_gethostbyname_r(const char *name, 732 * struct hostent *result, void *buffer, size_t buflen); 733 * or something similar (caller allocates a struct hostent, 734 * pointed to by "result", and additional buffer space for the various 735 * substructures; if the buffer does not suffice, NULL is returned 736 * and an appropriate error code is set). 737 */ 738 int BIO_sock_error(int sock); 739 int BIO_socket_ioctl(int fd, long type, void *arg); 740 int BIO_socket_nbio(int fd, int mode); 741 int BIO_get_port(const char *str, unsigned short *port_ptr); 742 int BIO_get_host_ip(const char *str, unsigned char *ip); 743 int BIO_get_accept_socket(char *host_port, int mode); 744 int BIO_accept(int sock, char **ip_port); 745 int BIO_sock_init(void); 746 void BIO_sock_cleanup(void); 747 int BIO_set_tcp_ndelay(int sock, int turn_on); 748 749 BIO *BIO_new_socket(int sock, int close_flag); 750 BIO *BIO_new_dgram(int fd, int close_flag); 751 # ifndef OPENSSL_NO_SCTP 752 BIO *BIO_new_dgram_sctp(int fd, int close_flag); 753 int BIO_dgram_is_sctp(BIO *bio); 754 int BIO_dgram_sctp_notification_cb(BIO *b, 755 void (*handle_notifications) (BIO *bio, 756 void 757 *context, 758 void *buf), 759 void *context); 760 int BIO_dgram_sctp_wait_for_dry(BIO *b); 761 int BIO_dgram_sctp_msg_waiting(BIO *b); 762 # endif 763 BIO *BIO_new_fd(int fd, int close_flag); 764 BIO *BIO_new_connect(char *host_port); 765 BIO *BIO_new_accept(char *host_port); 766 767 int BIO_new_bio_pair(BIO **bio1, size_t writebuf1, 768 BIO **bio2, size_t writebuf2); 769 /* 770 * If successful, returns 1 and in *bio1, *bio2 two BIO pair endpoints. 771 * Otherwise returns 0 and sets *bio1 and *bio2 to NULL. Size 0 uses default 772 * value. 773 */ 774 775 void BIO_copy_next_retry(BIO *b); 776 777 /* 778 * long BIO_ghbn_ctrl(int cmd,int iarg,char *parg); 779 */ 780 781 # ifdef __GNUC__ 782 # define __bio_h__attr__ __attribute__ 783 # else 784 # define __bio_h__attr__(x) 785 # endif 786 int BIO_printf(BIO *bio, const char *format, ...) 787 __bio_h__attr__((__format__(__printf__, 2, 3))); 788 int BIO_vprintf(BIO *bio, const char *format, va_list args) 789 __bio_h__attr__((__format__(__printf__, 2, 0))); 790 int BIO_snprintf(char *buf, size_t n, const char *format, ...) 791 __bio_h__attr__((__format__(__printf__, 3, 4))); 792 int BIO_vsnprintf(char *buf, size_t n, const char *format, va_list args) 793 __bio_h__attr__((__format__(__printf__, 3, 0))); 794 # undef __bio_h__attr__ 795 796 /* BEGIN ERROR CODES */ 797 /* 798 * The following lines are auto generated by the script mkerr.pl. Any changes 799 * made after this point may be overwritten when the script is next run. 800 */ 801 void ERR_load_BIO_strings(void); 802 803 /* Error codes for the BIO functions. */ 804 805 /* Function codes. */ 806 # define BIO_F_ACPT_STATE 100 807 # define BIO_F_BIO_ACCEPT 101 808 # define BIO_F_BIO_BER_GET_HEADER 102 809 # define BIO_F_BIO_CALLBACK_CTRL 131 810 # define BIO_F_BIO_CTRL 103 811 # define BIO_F_BIO_GETHOSTBYNAME 120 812 # define BIO_F_BIO_GETS 104 813 # define BIO_F_BIO_GET_ACCEPT_SOCKET 105 814 # define BIO_F_BIO_GET_HOST_IP 106 815 # define BIO_F_BIO_GET_PORT 107 816 # define BIO_F_BIO_MAKE_PAIR 121 817 # define BIO_F_BIO_NEW 108 818 # define BIO_F_BIO_NEW_FILE 109 819 # define BIO_F_BIO_NEW_MEM_BUF 126 820 # define BIO_F_BIO_NREAD 123 821 # define BIO_F_BIO_NREAD0 124 822 # define BIO_F_BIO_NWRITE 125 823 # define BIO_F_BIO_NWRITE0 122 824 # define BIO_F_BIO_PUTS 110 825 # define BIO_F_BIO_READ 111 826 # define BIO_F_BIO_SOCK_INIT 112 827 # define BIO_F_BIO_WRITE 113 828 # define BIO_F_BUFFER_CTRL 114 829 # define BIO_F_CONN_CTRL 127 830 # define BIO_F_CONN_STATE 115 831 # define BIO_F_DGRAM_SCTP_READ 132 832 # define BIO_F_DGRAM_SCTP_WRITE 133 833 # define BIO_F_FILE_CTRL 116 834 # define BIO_F_FILE_READ 130 835 # define BIO_F_LINEBUFFER_CTRL 129 836 # define BIO_F_MEM_READ 128 837 # define BIO_F_MEM_WRITE 117 838 # define BIO_F_SSL_NEW 118 839 # define BIO_F_WSASTARTUP 119 840 841 /* Reason codes. */ 842 # define BIO_R_ACCEPT_ERROR 100 843 # define BIO_R_BAD_FOPEN_MODE 101 844 # define BIO_R_BAD_HOSTNAME_LOOKUP 102 845 # define BIO_R_BROKEN_PIPE 124 846 # define BIO_R_CONNECT_ERROR 103 847 # define BIO_R_EOF_ON_MEMORY_BIO 127 848 # define BIO_R_ERROR_SETTING_NBIO 104 849 # define BIO_R_ERROR_SETTING_NBIO_ON_ACCEPTED_SOCKET 105 850 # define BIO_R_ERROR_SETTING_NBIO_ON_ACCEPT_SOCKET 106 851 # define BIO_R_GETHOSTBYNAME_ADDR_IS_NOT_AF_INET 107 852 # define BIO_R_INVALID_ARGUMENT 125 853 # define BIO_R_INVALID_IP_ADDRESS 108 854 # define BIO_R_IN_USE 123 855 # define BIO_R_KEEPALIVE 109 856 # define BIO_R_NBIO_CONNECT_ERROR 110 857 # define BIO_R_NO_ACCEPT_PORT_SPECIFIED 111 858 # define BIO_R_NO_HOSTNAME_SPECIFIED 112 859 # define BIO_R_NO_PORT_DEFINED 113 860 # define BIO_R_NO_PORT_SPECIFIED 114 861 # define BIO_R_NO_SUCH_FILE 128 862 # define BIO_R_NULL_PARAMETER 115 863 # define BIO_R_TAG_MISMATCH 116 864 # define BIO_R_UNABLE_TO_BIND_SOCKET 117 865 # define BIO_R_UNABLE_TO_CREATE_SOCKET 118 866 # define BIO_R_UNABLE_TO_LISTEN_SOCKET 119 867 # define BIO_R_UNINITIALIZED 120 868 # define BIO_R_UNSUPPORTED_METHOD 121 869 # define BIO_R_WRITE_TO_READ_ONLY_BIO 126 870 # define BIO_R_WSASTARTUP 122 871 872 #ifdef __cplusplus 873 } 874 #endif 875 #endif 876