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 # define BIO_CTRL_DGRAM_SET_DONT_FRAG 48 178 179 # define BIO_CTRL_DGRAM_GET_MTU_OVERHEAD 49 180 181 # ifndef OPENSSL_NO_SCTP 182 /* SCTP stuff */ 183 # define BIO_CTRL_DGRAM_SCTP_SET_IN_HANDSHAKE 50 184 # define BIO_CTRL_DGRAM_SCTP_ADD_AUTH_KEY 51 185 # define BIO_CTRL_DGRAM_SCTP_NEXT_AUTH_KEY 52 186 # define BIO_CTRL_DGRAM_SCTP_AUTH_CCS_RCVD 53 187 # define BIO_CTRL_DGRAM_SCTP_GET_SNDINFO 60 188 # define BIO_CTRL_DGRAM_SCTP_SET_SNDINFO 61 189 # define BIO_CTRL_DGRAM_SCTP_GET_RCVINFO 62 190 # define BIO_CTRL_DGRAM_SCTP_SET_RCVINFO 63 191 # define BIO_CTRL_DGRAM_SCTP_GET_PRINFO 64 192 # define BIO_CTRL_DGRAM_SCTP_SET_PRINFO 65 193 # define BIO_CTRL_DGRAM_SCTP_SAVE_SHUTDOWN 70 194 # endif 195 196 /* modifiers */ 197 # define BIO_FP_READ 0x02 198 # define BIO_FP_WRITE 0x04 199 # define BIO_FP_APPEND 0x08 200 # define BIO_FP_TEXT 0x10 201 202 # define BIO_FLAGS_READ 0x01 203 # define BIO_FLAGS_WRITE 0x02 204 # define BIO_FLAGS_IO_SPECIAL 0x04 205 # define BIO_FLAGS_RWS (BIO_FLAGS_READ|BIO_FLAGS_WRITE|BIO_FLAGS_IO_SPECIAL) 206 # define BIO_FLAGS_SHOULD_RETRY 0x08 207 # ifndef BIO_FLAGS_UPLINK 208 /* 209 * "UPLINK" flag denotes file descriptors provided by application. It 210 * defaults to 0, as most platforms don't require UPLINK interface. 211 */ 212 # define BIO_FLAGS_UPLINK 0 213 # endif 214 215 /* Used in BIO_gethostbyname() */ 216 # define BIO_GHBN_CTRL_HITS 1 217 # define BIO_GHBN_CTRL_MISSES 2 218 # define BIO_GHBN_CTRL_CACHE_SIZE 3 219 # define BIO_GHBN_CTRL_GET_ENTRY 4 220 # define BIO_GHBN_CTRL_FLUSH 5 221 222 /* Mostly used in the SSL BIO */ 223 /*- 224 * Not used anymore 225 * #define BIO_FLAGS_PROTOCOL_DELAYED_READ 0x10 226 * #define BIO_FLAGS_PROTOCOL_DELAYED_WRITE 0x20 227 * #define BIO_FLAGS_PROTOCOL_STARTUP 0x40 228 */ 229 230 # define BIO_FLAGS_BASE64_NO_NL 0x100 231 232 /* 233 * This is used with memory BIOs: it means we shouldn't free up or change the 234 * data in any way. 235 */ 236 # define BIO_FLAGS_MEM_RDONLY 0x200 237 238 typedef struct bio_st BIO; 239 240 void BIO_set_flags(BIO *b, int flags); 241 int BIO_test_flags(const BIO *b, int flags); 242 void BIO_clear_flags(BIO *b, int flags); 243 244 # define BIO_get_flags(b) BIO_test_flags(b, ~(0x0)) 245 # define BIO_set_retry_special(b) \ 246 BIO_set_flags(b, (BIO_FLAGS_IO_SPECIAL|BIO_FLAGS_SHOULD_RETRY)) 247 # define BIO_set_retry_read(b) \ 248 BIO_set_flags(b, (BIO_FLAGS_READ|BIO_FLAGS_SHOULD_RETRY)) 249 # define BIO_set_retry_write(b) \ 250 BIO_set_flags(b, (BIO_FLAGS_WRITE|BIO_FLAGS_SHOULD_RETRY)) 251 252 /* These are normally used internally in BIOs */ 253 # define BIO_clear_retry_flags(b) \ 254 BIO_clear_flags(b, (BIO_FLAGS_RWS|BIO_FLAGS_SHOULD_RETRY)) 255 # define BIO_get_retry_flags(b) \ 256 BIO_test_flags(b, (BIO_FLAGS_RWS|BIO_FLAGS_SHOULD_RETRY)) 257 258 /* These should be used by the application to tell why we should retry */ 259 # define BIO_should_read(a) BIO_test_flags(a, BIO_FLAGS_READ) 260 # define BIO_should_write(a) BIO_test_flags(a, BIO_FLAGS_WRITE) 261 # define BIO_should_io_special(a) BIO_test_flags(a, BIO_FLAGS_IO_SPECIAL) 262 # define BIO_retry_type(a) BIO_test_flags(a, BIO_FLAGS_RWS) 263 # define BIO_should_retry(a) BIO_test_flags(a, BIO_FLAGS_SHOULD_RETRY) 264 265 /* 266 * The next three are used in conjunction with the BIO_should_io_special() 267 * condition. After this returns true, BIO *BIO_get_retry_BIO(BIO *bio, int 268 * *reason); will walk the BIO stack and return the 'reason' for the special 269 * and the offending BIO. Given a BIO, BIO_get_retry_reason(bio) will return 270 * the code. 271 */ 272 /* 273 * Returned from the SSL bio when the certificate retrieval code had an error 274 */ 275 # define BIO_RR_SSL_X509_LOOKUP 0x01 276 /* Returned from the connect BIO when a connect would have blocked */ 277 # define BIO_RR_CONNECT 0x02 278 /* Returned from the accept BIO when an accept would have blocked */ 279 # define BIO_RR_ACCEPT 0x03 280 281 /* These are passed by the BIO callback */ 282 # define BIO_CB_FREE 0x01 283 # define BIO_CB_READ 0x02 284 # define BIO_CB_WRITE 0x03 285 # define BIO_CB_PUTS 0x04 286 # define BIO_CB_GETS 0x05 287 # define BIO_CB_CTRL 0x06 288 289 /* 290 * The callback is called before and after the underling operation, The 291 * BIO_CB_RETURN flag indicates if it is after the call 292 */ 293 # define BIO_CB_RETURN 0x80 294 # define BIO_CB_return(a) ((a)|BIO_CB_RETURN) 295 # define BIO_cb_pre(a) (!((a)&BIO_CB_RETURN)) 296 # define BIO_cb_post(a) ((a)&BIO_CB_RETURN) 297 298 long (*BIO_get_callback(const BIO *b)) (struct bio_st *, int, const char *, 299 int, long, long); 300 void BIO_set_callback(BIO *b, 301 long (*callback) (struct bio_st *, int, const char *, 302 int, long, long)); 303 char *BIO_get_callback_arg(const BIO *b); 304 void BIO_set_callback_arg(BIO *b, char *arg); 305 306 const char *BIO_method_name(const BIO *b); 307 int BIO_method_type(const BIO *b); 308 309 typedef void bio_info_cb (struct bio_st *, int, const char *, int, long, 310 long); 311 312 typedef struct bio_method_st { 313 int type; 314 const char *name; 315 int (*bwrite) (BIO *, const char *, int); 316 int (*bread) (BIO *, char *, int); 317 int (*bputs) (BIO *, const char *); 318 int (*bgets) (BIO *, char *, int); 319 long (*ctrl) (BIO *, int, long, void *); 320 int (*create) (BIO *); 321 int (*destroy) (BIO *); 322 long (*callback_ctrl) (BIO *, int, bio_info_cb *); 323 } BIO_METHOD; 324 325 struct bio_st { 326 BIO_METHOD *method; 327 /* bio, mode, argp, argi, argl, ret */ 328 long (*callback) (struct bio_st *, int, const char *, int, long, long); 329 char *cb_arg; /* first argument for the callback */ 330 int init; 331 int shutdown; 332 int flags; /* extra storage */ 333 int retry_reason; 334 int num; 335 void *ptr; 336 struct bio_st *next_bio; /* used by filter BIOs */ 337 struct bio_st *prev_bio; /* used by filter BIOs */ 338 int references; 339 unsigned long num_read; 340 unsigned long num_write; 341 CRYPTO_EX_DATA ex_data; 342 }; 343 344 DECLARE_STACK_OF(BIO) 345 346 typedef struct bio_f_buffer_ctx_struct { 347 /*- 348 * Buffers are setup like this: 349 * 350 * <---------------------- size -----------------------> 351 * +---------------------------------------------------+ 352 * | consumed | remaining | free space | 353 * +---------------------------------------------------+ 354 * <-- off --><------- len -------> 355 */ 356 /*- BIO *bio; *//* 357 * this is now in the BIO struct 358 */ 359 int ibuf_size; /* how big is the input buffer */ 360 int obuf_size; /* how big is the output buffer */ 361 char *ibuf; /* the char array */ 362 int ibuf_len; /* how many bytes are in it */ 363 int ibuf_off; /* write/read offset */ 364 char *obuf; /* the char array */ 365 int obuf_len; /* how many bytes are in it */ 366 int obuf_off; /* write/read offset */ 367 } BIO_F_BUFFER_CTX; 368 369 /* Prefix and suffix callback in ASN1 BIO */ 370 typedef int asn1_ps_func (BIO *b, unsigned char **pbuf, int *plen, 371 void *parg); 372 373 # ifndef OPENSSL_NO_SCTP 374 /* SCTP parameter structs */ 375 struct bio_dgram_sctp_sndinfo { 376 uint16_t snd_sid; 377 uint16_t snd_flags; 378 uint32_t snd_ppid; 379 uint32_t snd_context; 380 }; 381 382 struct bio_dgram_sctp_rcvinfo { 383 uint16_t rcv_sid; 384 uint16_t rcv_ssn; 385 uint16_t rcv_flags; 386 uint32_t rcv_ppid; 387 uint32_t rcv_tsn; 388 uint32_t rcv_cumtsn; 389 uint32_t rcv_context; 390 }; 391 392 struct bio_dgram_sctp_prinfo { 393 uint16_t pr_policy; 394 uint32_t pr_value; 395 }; 396 # endif 397 398 /* connect BIO stuff */ 399 # define BIO_CONN_S_BEFORE 1 400 # define BIO_CONN_S_GET_IP 2 401 # define BIO_CONN_S_GET_PORT 3 402 # define BIO_CONN_S_CREATE_SOCKET 4 403 # define BIO_CONN_S_CONNECT 5 404 # define BIO_CONN_S_OK 6 405 # define BIO_CONN_S_BLOCKED_CONNECT 7 406 # define BIO_CONN_S_NBIO 8 407 /* 408 * #define BIO_CONN_get_param_hostname BIO_ctrl 409 */ 410 411 # define BIO_C_SET_CONNECT 100 412 # define BIO_C_DO_STATE_MACHINE 101 413 # define BIO_C_SET_NBIO 102 414 # define BIO_C_SET_PROXY_PARAM 103 415 # define BIO_C_SET_FD 104 416 # define BIO_C_GET_FD 105 417 # define BIO_C_SET_FILE_PTR 106 418 # define BIO_C_GET_FILE_PTR 107 419 # define BIO_C_SET_FILENAME 108 420 # define BIO_C_SET_SSL 109 421 # define BIO_C_GET_SSL 110 422 # define BIO_C_SET_MD 111 423 # define BIO_C_GET_MD 112 424 # define BIO_C_GET_CIPHER_STATUS 113 425 # define BIO_C_SET_BUF_MEM 114 426 # define BIO_C_GET_BUF_MEM_PTR 115 427 # define BIO_C_GET_BUFF_NUM_LINES 116 428 # define BIO_C_SET_BUFF_SIZE 117 429 # define BIO_C_SET_ACCEPT 118 430 # define BIO_C_SSL_MODE 119 431 # define BIO_C_GET_MD_CTX 120 432 # define BIO_C_GET_PROXY_PARAM 121 433 # define BIO_C_SET_BUFF_READ_DATA 122/* data to read first */ 434 # define BIO_C_GET_CONNECT 123 435 # define BIO_C_GET_ACCEPT 124 436 # define BIO_C_SET_SSL_RENEGOTIATE_BYTES 125 437 # define BIO_C_GET_SSL_NUM_RENEGOTIATES 126 438 # define BIO_C_SET_SSL_RENEGOTIATE_TIMEOUT 127 439 # define BIO_C_FILE_SEEK 128 440 # define BIO_C_GET_CIPHER_CTX 129 441 # define BIO_C_SET_BUF_MEM_EOF_RETURN 130/* return end of input 442 * value */ 443 # define BIO_C_SET_BIND_MODE 131 444 # define BIO_C_GET_BIND_MODE 132 445 # define BIO_C_FILE_TELL 133 446 # define BIO_C_GET_SOCKS 134 447 # define BIO_C_SET_SOCKS 135 448 449 # define BIO_C_SET_WRITE_BUF_SIZE 136/* for BIO_s_bio */ 450 # define BIO_C_GET_WRITE_BUF_SIZE 137 451 # define BIO_C_MAKE_BIO_PAIR 138 452 # define BIO_C_DESTROY_BIO_PAIR 139 453 # define BIO_C_GET_WRITE_GUARANTEE 140 454 # define BIO_C_GET_READ_REQUEST 141 455 # define BIO_C_SHUTDOWN_WR 142 456 # define BIO_C_NREAD0 143 457 # define BIO_C_NREAD 144 458 # define BIO_C_NWRITE0 145 459 # define BIO_C_NWRITE 146 460 # define BIO_C_RESET_READ_REQUEST 147 461 # define BIO_C_SET_MD_CTX 148 462 463 # define BIO_C_SET_PREFIX 149 464 # define BIO_C_GET_PREFIX 150 465 # define BIO_C_SET_SUFFIX 151 466 # define BIO_C_GET_SUFFIX 152 467 468 # define BIO_C_SET_EX_ARG 153 469 # define BIO_C_GET_EX_ARG 154 470 471 # define BIO_set_app_data(s,arg) BIO_set_ex_data(s,0,arg) 472 # define BIO_get_app_data(s) BIO_get_ex_data(s,0) 473 474 /* BIO_s_connect() and BIO_s_socks4a_connect() */ 475 # define BIO_set_conn_hostname(b,name) BIO_ctrl(b,BIO_C_SET_CONNECT,0,(char *)name) 476 # define BIO_set_conn_port(b,port) BIO_ctrl(b,BIO_C_SET_CONNECT,1,(char *)port) 477 # define BIO_set_conn_ip(b,ip) BIO_ctrl(b,BIO_C_SET_CONNECT,2,(char *)ip) 478 # define BIO_set_conn_int_port(b,port) BIO_ctrl(b,BIO_C_SET_CONNECT,3,(char *)port) 479 # define BIO_get_conn_hostname(b) BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,0) 480 # define BIO_get_conn_port(b) BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,1) 481 # define BIO_get_conn_ip(b) BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,2) 482 # define BIO_get_conn_int_port(b) BIO_ctrl(b,BIO_C_GET_CONNECT,3,NULL) 483 484 # define BIO_set_nbio(b,n) BIO_ctrl(b,BIO_C_SET_NBIO,(n),NULL) 485 486 /* BIO_s_accept() */ 487 # define BIO_set_accept_port(b,name) BIO_ctrl(b,BIO_C_SET_ACCEPT,0,(char *)name) 488 # define BIO_get_accept_port(b) BIO_ptr_ctrl(b,BIO_C_GET_ACCEPT,0) 489 /* #define BIO_set_nbio(b,n) BIO_ctrl(b,BIO_C_SET_NBIO,(n),NULL) */ 490 # define BIO_set_nbio_accept(b,n) BIO_ctrl(b,BIO_C_SET_ACCEPT,1,(n)?(void *)"a":NULL) 491 # define BIO_set_accept_bios(b,bio) BIO_ctrl(b,BIO_C_SET_ACCEPT,2,(char *)bio) 492 493 # define BIO_BIND_NORMAL 0 494 # define BIO_BIND_REUSEADDR_IF_UNUSED 1 495 # define BIO_BIND_REUSEADDR 2 496 # define BIO_set_bind_mode(b,mode) BIO_ctrl(b,BIO_C_SET_BIND_MODE,mode,NULL) 497 # define BIO_get_bind_mode(b,mode) BIO_ctrl(b,BIO_C_GET_BIND_MODE,0,NULL) 498 499 /* BIO_s_accept() and BIO_s_connect() */ 500 # define BIO_do_connect(b) BIO_do_handshake(b) 501 # define BIO_do_accept(b) BIO_do_handshake(b) 502 # define BIO_do_handshake(b) BIO_ctrl(b,BIO_C_DO_STATE_MACHINE,0,NULL) 503 504 /* BIO_s_proxy_client() */ 505 # define BIO_set_url(b,url) BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,0,(char *)(url)) 506 # define BIO_set_proxies(b,p) BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,1,(char *)(p)) 507 /* BIO_set_nbio(b,n) */ 508 # define BIO_set_filter_bio(b,s) BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,2,(char *)(s)) 509 /* BIO *BIO_get_filter_bio(BIO *bio); */ 510 # define BIO_set_proxy_cb(b,cb) BIO_callback_ctrl(b,BIO_C_SET_PROXY_PARAM,3,(void *(*cb)())) 511 # define BIO_set_proxy_header(b,sk) BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,4,(char *)sk) 512 # define BIO_set_no_connect_return(b,bool) BIO_int_ctrl(b,BIO_C_SET_PROXY_PARAM,5,bool) 513 514 # define BIO_get_proxy_header(b,skp) BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,0,(char *)skp) 515 # define BIO_get_proxies(b,pxy_p) BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,1,(char *)(pxy_p)) 516 # define BIO_get_url(b,url) BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,2,(char *)(url)) 517 # define BIO_get_no_connect_return(b) BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,5,NULL) 518 519 /* BIO_s_datagram(), BIO_s_fd(), BIO_s_socket(), BIO_s_accept() and BIO_s_connect() */ 520 # define BIO_set_fd(b,fd,c) BIO_int_ctrl(b,BIO_C_SET_FD,c,fd) 521 # define BIO_get_fd(b,c) BIO_ctrl(b,BIO_C_GET_FD,0,(char *)c) 522 523 /* BIO_s_file() */ 524 # define BIO_set_fp(b,fp,c) BIO_ctrl(b,BIO_C_SET_FILE_PTR,c,(char *)fp) 525 # define BIO_get_fp(b,fpp) BIO_ctrl(b,BIO_C_GET_FILE_PTR,0,(char *)fpp) 526 527 /* BIO_s_fd() and BIO_s_file() */ 528 # define BIO_seek(b,ofs) (int)BIO_ctrl(b,BIO_C_FILE_SEEK,ofs,NULL) 529 # define BIO_tell(b) (int)BIO_ctrl(b,BIO_C_FILE_TELL,0,NULL) 530 531 /* 532 * name is cast to lose const, but might be better to route through a 533 * function so we can do it safely 534 */ 535 # ifdef CONST_STRICT 536 /* 537 * If you are wondering why this isn't defined, its because CONST_STRICT is 538 * purely a compile-time kludge to allow const to be checked. 539 */ 540 int BIO_read_filename(BIO *b, const char *name); 541 # else 542 # define BIO_read_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \ 543 BIO_CLOSE|BIO_FP_READ,(char *)name) 544 # endif 545 # define BIO_write_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \ 546 BIO_CLOSE|BIO_FP_WRITE,name) 547 # define BIO_append_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \ 548 BIO_CLOSE|BIO_FP_APPEND,name) 549 # define BIO_rw_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \ 550 BIO_CLOSE|BIO_FP_READ|BIO_FP_WRITE,name) 551 552 /* 553 * WARNING WARNING, this ups the reference count on the read bio of the SSL 554 * structure. This is because the ssl read BIO is now pointed to by the 555 * next_bio field in the bio. So when you free the BIO, make sure you are 556 * doing a BIO_free_all() to catch the underlying BIO. 557 */ 558 # define BIO_set_ssl(b,ssl,c) BIO_ctrl(b,BIO_C_SET_SSL,c,(char *)ssl) 559 # define BIO_get_ssl(b,sslp) BIO_ctrl(b,BIO_C_GET_SSL,0,(char *)sslp) 560 # define BIO_set_ssl_mode(b,client) BIO_ctrl(b,BIO_C_SSL_MODE,client,NULL) 561 # define BIO_set_ssl_renegotiate_bytes(b,num) \ 562 BIO_ctrl(b,BIO_C_SET_SSL_RENEGOTIATE_BYTES,num,NULL); 563 # define BIO_get_num_renegotiates(b) \ 564 BIO_ctrl(b,BIO_C_GET_SSL_NUM_RENEGOTIATES,0,NULL); 565 # define BIO_set_ssl_renegotiate_timeout(b,seconds) \ 566 BIO_ctrl(b,BIO_C_SET_SSL_RENEGOTIATE_TIMEOUT,seconds,NULL); 567 568 /* defined in evp.h */ 569 /* #define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,1,(char *)md) */ 570 571 # define BIO_get_mem_data(b,pp) BIO_ctrl(b,BIO_CTRL_INFO,0,(char *)pp) 572 # define BIO_set_mem_buf(b,bm,c) BIO_ctrl(b,BIO_C_SET_BUF_MEM,c,(char *)bm) 573 # define BIO_get_mem_ptr(b,pp) BIO_ctrl(b,BIO_C_GET_BUF_MEM_PTR,0,(char *)pp) 574 # define BIO_set_mem_eof_return(b,v) \ 575 BIO_ctrl(b,BIO_C_SET_BUF_MEM_EOF_RETURN,v,NULL) 576 577 /* For the BIO_f_buffer() type */ 578 # define BIO_get_buffer_num_lines(b) BIO_ctrl(b,BIO_C_GET_BUFF_NUM_LINES,0,NULL) 579 # define BIO_set_buffer_size(b,size) BIO_ctrl(b,BIO_C_SET_BUFF_SIZE,size,NULL) 580 # define BIO_set_read_buffer_size(b,size) BIO_int_ctrl(b,BIO_C_SET_BUFF_SIZE,size,0) 581 # define BIO_set_write_buffer_size(b,size) BIO_int_ctrl(b,BIO_C_SET_BUFF_SIZE,size,1) 582 # define BIO_set_buffer_read_data(b,buf,num) BIO_ctrl(b,BIO_C_SET_BUFF_READ_DATA,num,buf) 583 584 /* Don't use the next one unless you know what you are doing :-) */ 585 # define BIO_dup_state(b,ret) BIO_ctrl(b,BIO_CTRL_DUP,0,(char *)(ret)) 586 587 # define BIO_reset(b) (int)BIO_ctrl(b,BIO_CTRL_RESET,0,NULL) 588 # define BIO_eof(b) (int)BIO_ctrl(b,BIO_CTRL_EOF,0,NULL) 589 # define BIO_set_close(b,c) (int)BIO_ctrl(b,BIO_CTRL_SET_CLOSE,(c),NULL) 590 # define BIO_get_close(b) (int)BIO_ctrl(b,BIO_CTRL_GET_CLOSE,0,NULL) 591 # define BIO_pending(b) (int)BIO_ctrl(b,BIO_CTRL_PENDING,0,NULL) 592 # define BIO_wpending(b) (int)BIO_ctrl(b,BIO_CTRL_WPENDING,0,NULL) 593 /* ...pending macros have inappropriate return type */ 594 size_t BIO_ctrl_pending(BIO *b); 595 size_t BIO_ctrl_wpending(BIO *b); 596 # define BIO_flush(b) (int)BIO_ctrl(b,BIO_CTRL_FLUSH,0,NULL) 597 # define BIO_get_info_callback(b,cbp) (int)BIO_ctrl(b,BIO_CTRL_GET_CALLBACK,0, \ 598 cbp) 599 # define BIO_set_info_callback(b,cb) (int)BIO_callback_ctrl(b,BIO_CTRL_SET_CALLBACK,cb) 600 601 /* For the BIO_f_buffer() type */ 602 # define BIO_buffer_get_num_lines(b) BIO_ctrl(b,BIO_CTRL_GET,0,NULL) 603 604 /* For BIO_s_bio() */ 605 # define BIO_set_write_buf_size(b,size) (int)BIO_ctrl(b,BIO_C_SET_WRITE_BUF_SIZE,size,NULL) 606 # define BIO_get_write_buf_size(b,size) (size_t)BIO_ctrl(b,BIO_C_GET_WRITE_BUF_SIZE,size,NULL) 607 # define BIO_make_bio_pair(b1,b2) (int)BIO_ctrl(b1,BIO_C_MAKE_BIO_PAIR,0,b2) 608 # define BIO_destroy_bio_pair(b) (int)BIO_ctrl(b,BIO_C_DESTROY_BIO_PAIR,0,NULL) 609 # define BIO_shutdown_wr(b) (int)BIO_ctrl(b, BIO_C_SHUTDOWN_WR, 0, NULL) 610 /* macros with inappropriate type -- but ...pending macros use int too: */ 611 # define BIO_get_write_guarantee(b) (int)BIO_ctrl(b,BIO_C_GET_WRITE_GUARANTEE,0,NULL) 612 # define BIO_get_read_request(b) (int)BIO_ctrl(b,BIO_C_GET_READ_REQUEST,0,NULL) 613 size_t BIO_ctrl_get_write_guarantee(BIO *b); 614 size_t BIO_ctrl_get_read_request(BIO *b); 615 int BIO_ctrl_reset_read_request(BIO *b); 616 617 /* ctrl macros for dgram */ 618 # define BIO_ctrl_dgram_connect(b,peer) \ 619 (int)BIO_ctrl(b,BIO_CTRL_DGRAM_CONNECT,0, (char *)peer) 620 # define BIO_ctrl_set_connected(b, state, peer) \ 621 (int)BIO_ctrl(b, BIO_CTRL_DGRAM_SET_CONNECTED, state, (char *)peer) 622 # define BIO_dgram_recv_timedout(b) \ 623 (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_RECV_TIMER_EXP, 0, NULL) 624 # define BIO_dgram_send_timedout(b) \ 625 (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_SEND_TIMER_EXP, 0, NULL) 626 # define BIO_dgram_get_peer(b,peer) \ 627 (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_PEER, 0, (char *)peer) 628 # define BIO_dgram_set_peer(b,peer) \ 629 (int)BIO_ctrl(b, BIO_CTRL_DGRAM_SET_PEER, 0, (char *)peer) 630 # define BIO_dgram_get_mtu_overhead(b) \ 631 (unsigned int)BIO_ctrl((b), BIO_CTRL_DGRAM_GET_MTU_OVERHEAD, 0, NULL) 632 633 /* These two aren't currently implemented */ 634 /* int BIO_get_ex_num(BIO *bio); */ 635 /* void BIO_set_ex_free_func(BIO *bio,int idx,void (*cb)()); */ 636 int BIO_set_ex_data(BIO *bio, int idx, void *data); 637 void *BIO_get_ex_data(BIO *bio, int idx); 638 int BIO_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func, 639 CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func); 640 unsigned long BIO_number_read(BIO *bio); 641 unsigned long BIO_number_written(BIO *bio); 642 643 /* For BIO_f_asn1() */ 644 int BIO_asn1_set_prefix(BIO *b, asn1_ps_func *prefix, 645 asn1_ps_func *prefix_free); 646 int BIO_asn1_get_prefix(BIO *b, asn1_ps_func **pprefix, 647 asn1_ps_func **pprefix_free); 648 int BIO_asn1_set_suffix(BIO *b, asn1_ps_func *suffix, 649 asn1_ps_func *suffix_free); 650 int BIO_asn1_get_suffix(BIO *b, asn1_ps_func **psuffix, 651 asn1_ps_func **psuffix_free); 652 653 # ifndef OPENSSL_NO_FP_API 654 BIO_METHOD *BIO_s_file(void); 655 BIO *BIO_new_file(const char *filename, const char *mode); 656 BIO *BIO_new_fp(FILE *stream, int close_flag); 657 # define BIO_s_file_internal BIO_s_file 658 # endif 659 BIO *BIO_new(BIO_METHOD *type); 660 int BIO_set(BIO *a, BIO_METHOD *type); 661 int BIO_free(BIO *a); 662 void BIO_vfree(BIO *a); 663 int BIO_read(BIO *b, void *data, int len); 664 int BIO_gets(BIO *bp, char *buf, int size); 665 int BIO_write(BIO *b, const void *data, int len); 666 int BIO_puts(BIO *bp, const char *buf); 667 int BIO_indent(BIO *b, int indent, int max); 668 long BIO_ctrl(BIO *bp, int cmd, long larg, void *parg); 669 long BIO_callback_ctrl(BIO *b, int cmd, 670 void (*fp) (struct bio_st *, int, const char *, int, 671 long, long)); 672 char *BIO_ptr_ctrl(BIO *bp, int cmd, long larg); 673 long BIO_int_ctrl(BIO *bp, int cmd, long larg, int iarg); 674 BIO *BIO_push(BIO *b, BIO *append); 675 BIO *BIO_pop(BIO *b); 676 void BIO_free_all(BIO *a); 677 BIO *BIO_find_type(BIO *b, int bio_type); 678 BIO *BIO_next(BIO *b); 679 BIO *BIO_get_retry_BIO(BIO *bio, int *reason); 680 int BIO_get_retry_reason(BIO *bio); 681 BIO *BIO_dup_chain(BIO *in); 682 683 int BIO_nread0(BIO *bio, char **buf); 684 int BIO_nread(BIO *bio, char **buf, int num); 685 int BIO_nwrite0(BIO *bio, char **buf); 686 int BIO_nwrite(BIO *bio, char **buf, int num); 687 688 long BIO_debug_callback(BIO *bio, int cmd, const char *argp, int argi, 689 long argl, long ret); 690 691 BIO_METHOD *BIO_s_mem(void); 692 BIO *BIO_new_mem_buf(const void *buf, int len); 693 BIO_METHOD *BIO_s_socket(void); 694 BIO_METHOD *BIO_s_connect(void); 695 BIO_METHOD *BIO_s_accept(void); 696 BIO_METHOD *BIO_s_fd(void); 697 # ifndef OPENSSL_SYS_OS2 698 BIO_METHOD *BIO_s_log(void); 699 # endif 700 BIO_METHOD *BIO_s_bio(void); 701 BIO_METHOD *BIO_s_null(void); 702 BIO_METHOD *BIO_f_null(void); 703 BIO_METHOD *BIO_f_buffer(void); 704 # ifdef OPENSSL_SYS_VMS 705 BIO_METHOD *BIO_f_linebuffer(void); 706 # endif 707 BIO_METHOD *BIO_f_nbio_test(void); 708 # ifndef OPENSSL_NO_DGRAM 709 BIO_METHOD *BIO_s_datagram(void); 710 # ifndef OPENSSL_NO_SCTP 711 BIO_METHOD *BIO_s_datagram_sctp(void); 712 # endif 713 # endif 714 715 /* BIO_METHOD *BIO_f_ber(void); */ 716 717 int BIO_sock_should_retry(int i); 718 int BIO_sock_non_fatal_error(int error); 719 int BIO_dgram_non_fatal_error(int error); 720 721 int BIO_fd_should_retry(int i); 722 int BIO_fd_non_fatal_error(int error); 723 int BIO_dump_cb(int (*cb) (const void *data, size_t len, void *u), 724 void *u, const char *s, int len); 725 int BIO_dump_indent_cb(int (*cb) (const void *data, size_t len, void *u), 726 void *u, const char *s, int len, int indent); 727 int BIO_dump(BIO *b, const char *bytes, int len); 728 int BIO_dump_indent(BIO *b, const char *bytes, int len, int indent); 729 # ifndef OPENSSL_NO_FP_API 730 int BIO_dump_fp(FILE *fp, const char *s, int len); 731 int BIO_dump_indent_fp(FILE *fp, const char *s, int len, int indent); 732 # endif 733 int BIO_hex_string(BIO *out, int indent, int width, unsigned char *data, 734 int datalen); 735 736 struct hostent *BIO_gethostbyname(const char *name); 737 /*- 738 * We might want a thread-safe interface too: 739 * struct hostent *BIO_gethostbyname_r(const char *name, 740 * struct hostent *result, void *buffer, size_t buflen); 741 * or something similar (caller allocates a struct hostent, 742 * pointed to by "result", and additional buffer space for the various 743 * substructures; if the buffer does not suffice, NULL is returned 744 * and an appropriate error code is set). 745 */ 746 int BIO_sock_error(int sock); 747 int BIO_socket_ioctl(int fd, long type, void *arg); 748 int BIO_socket_nbio(int fd, int mode); 749 int BIO_get_port(const char *str, unsigned short *port_ptr); 750 int BIO_get_host_ip(const char *str, unsigned char *ip); 751 int BIO_get_accept_socket(char *host_port, int mode); 752 int BIO_accept(int sock, char **ip_port); 753 int BIO_sock_init(void); 754 void BIO_sock_cleanup(void); 755 int BIO_set_tcp_ndelay(int sock, int turn_on); 756 757 BIO *BIO_new_socket(int sock, int close_flag); 758 BIO *BIO_new_dgram(int fd, int close_flag); 759 # ifndef OPENSSL_NO_SCTP 760 BIO *BIO_new_dgram_sctp(int fd, int close_flag); 761 int BIO_dgram_is_sctp(BIO *bio); 762 int BIO_dgram_sctp_notification_cb(BIO *b, 763 void (*handle_notifications) (BIO *bio, 764 void 765 *context, 766 void *buf), 767 void *context); 768 int BIO_dgram_sctp_wait_for_dry(BIO *b); 769 int BIO_dgram_sctp_msg_waiting(BIO *b); 770 # endif 771 BIO *BIO_new_fd(int fd, int close_flag); 772 BIO *BIO_new_connect(const char *host_port); 773 BIO *BIO_new_accept(const char *host_port); 774 775 int BIO_new_bio_pair(BIO **bio1, size_t writebuf1, 776 BIO **bio2, size_t writebuf2); 777 /* 778 * If successful, returns 1 and in *bio1, *bio2 two BIO pair endpoints. 779 * Otherwise returns 0 and sets *bio1 and *bio2 to NULL. Size 0 uses default 780 * value. 781 */ 782 783 void BIO_copy_next_retry(BIO *b); 784 785 /* 786 * long BIO_ghbn_ctrl(int cmd,int iarg,char *parg); 787 */ 788 789 # ifdef __GNUC__ 790 # define __bio_h__attr__ __attribute__ 791 # else 792 # define __bio_h__attr__(x) 793 # endif 794 int BIO_printf(BIO *bio, const char *format, ...) 795 __bio_h__attr__((__format__(__printf__, 2, 3))); 796 int BIO_vprintf(BIO *bio, const char *format, va_list args) 797 __bio_h__attr__((__format__(__printf__, 2, 0))); 798 int BIO_snprintf(char *buf, size_t n, const char *format, ...) 799 __bio_h__attr__((__format__(__printf__, 3, 4))); 800 int BIO_vsnprintf(char *buf, size_t n, const char *format, va_list args) 801 __bio_h__attr__((__format__(__printf__, 3, 0))); 802 # undef __bio_h__attr__ 803 804 /* BEGIN ERROR CODES */ 805 /* 806 * The following lines are auto generated by the script mkerr.pl. Any changes 807 * made after this point may be overwritten when the script is next run. 808 */ 809 void ERR_load_BIO_strings(void); 810 811 /* Error codes for the BIO functions. */ 812 813 /* Function codes. */ 814 # define BIO_F_ACPT_STATE 100 815 # define BIO_F_BIO_ACCEPT 101 816 # define BIO_F_BIO_BER_GET_HEADER 102 817 # define BIO_F_BIO_CALLBACK_CTRL 131 818 # define BIO_F_BIO_CTRL 103 819 # define BIO_F_BIO_GETHOSTBYNAME 120 820 # define BIO_F_BIO_GETS 104 821 # define BIO_F_BIO_GET_ACCEPT_SOCKET 105 822 # define BIO_F_BIO_GET_HOST_IP 106 823 # define BIO_F_BIO_GET_PORT 107 824 # define BIO_F_BIO_MAKE_PAIR 121 825 # define BIO_F_BIO_NEW 108 826 # define BIO_F_BIO_NEW_FILE 109 827 # define BIO_F_BIO_NEW_MEM_BUF 126 828 # define BIO_F_BIO_NREAD 123 829 # define BIO_F_BIO_NREAD0 124 830 # define BIO_F_BIO_NWRITE 125 831 # define BIO_F_BIO_NWRITE0 122 832 # define BIO_F_BIO_PUTS 110 833 # define BIO_F_BIO_READ 111 834 # define BIO_F_BIO_SOCK_INIT 112 835 # define BIO_F_BIO_WRITE 113 836 # define BIO_F_BUFFER_CTRL 114 837 # define BIO_F_CONN_CTRL 127 838 # define BIO_F_CONN_STATE 115 839 # define BIO_F_DGRAM_SCTP_READ 132 840 # define BIO_F_DGRAM_SCTP_WRITE 133 841 # define BIO_F_FILE_CTRL 116 842 # define BIO_F_FILE_READ 130 843 # define BIO_F_LINEBUFFER_CTRL 129 844 # define BIO_F_MEM_READ 128 845 # define BIO_F_MEM_WRITE 117 846 # define BIO_F_SSL_NEW 118 847 # define BIO_F_WSASTARTUP 119 848 849 /* Reason codes. */ 850 # define BIO_R_ACCEPT_ERROR 100 851 # define BIO_R_BAD_FOPEN_MODE 101 852 # define BIO_R_BAD_HOSTNAME_LOOKUP 102 853 # define BIO_R_BROKEN_PIPE 124 854 # define BIO_R_CONNECT_ERROR 103 855 # define BIO_R_EOF_ON_MEMORY_BIO 127 856 # define BIO_R_ERROR_SETTING_NBIO 104 857 # define BIO_R_ERROR_SETTING_NBIO_ON_ACCEPTED_SOCKET 105 858 # define BIO_R_ERROR_SETTING_NBIO_ON_ACCEPT_SOCKET 106 859 # define BIO_R_GETHOSTBYNAME_ADDR_IS_NOT_AF_INET 107 860 # define BIO_R_INVALID_ARGUMENT 125 861 # define BIO_R_INVALID_IP_ADDRESS 108 862 # define BIO_R_IN_USE 123 863 # define BIO_R_KEEPALIVE 109 864 # define BIO_R_NBIO_CONNECT_ERROR 110 865 # define BIO_R_NO_ACCEPT_PORT_SPECIFIED 111 866 # define BIO_R_NO_HOSTNAME_SPECIFIED 112 867 # define BIO_R_NO_PORT_DEFINED 113 868 # define BIO_R_NO_PORT_SPECIFIED 114 869 # define BIO_R_NO_SUCH_FILE 128 870 # define BIO_R_NULL_PARAMETER 115 871 # define BIO_R_TAG_MISMATCH 116 872 # define BIO_R_UNABLE_TO_BIND_SOCKET 117 873 # define BIO_R_UNABLE_TO_CREATE_SOCKET 118 874 # define BIO_R_UNABLE_TO_LISTEN_SOCKET 119 875 # define BIO_R_UNINITIALIZED 120 876 # define BIO_R_UNSUPPORTED_METHOD 121 877 # define BIO_R_WRITE_TO_READ_ONLY_BIO 126 878 # define BIO_R_WSASTARTUP 122 879 880 #ifdef __cplusplus 881 } 882 #endif 883 #endif 884
