1 /* 2 * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. 3 * 4 * Licensed under the OpenSSL license (the "License"). You may not use 5 * this file except in compliance with the License. You can obtain a copy 6 * in the file LICENSE in the source distribution or at 7 * https://www.openssl.org/source/license.html 8 */ 9 10 #ifndef HEADER_BIO_H 11 # define HEADER_BIO_H 12 13 # include <openssl/e_os2.h> 14 15 # ifndef OPENSSL_NO_STDIO 16 # include <stdio.h> 17 # endif 18 # include <stdarg.h> 19 20 # include <openssl/crypto.h> 21 22 # ifndef OPENSSL_NO_SCTP 23 # include <openssl/e_os2.h> 24 # endif 25 26 #ifdef __cplusplus 27 extern "C" { 28 #endif 29 30 /* There are the classes of BIOs */ 31 # define BIO_TYPE_DESCRIPTOR 0x0100 /* socket, fd, connect or accept */ 32 # define BIO_TYPE_FILTER 0x0200 33 # define BIO_TYPE_SOURCE_SINK 0x0400 34 35 /* These are the 'types' of BIOs */ 36 # define BIO_TYPE_NONE 0 37 # define BIO_TYPE_MEM ( 1|BIO_TYPE_SOURCE_SINK) 38 # define BIO_TYPE_FILE ( 2|BIO_TYPE_SOURCE_SINK) 39 40 # define BIO_TYPE_FD ( 4|BIO_TYPE_SOURCE_SINK|BIO_TYPE_DESCRIPTOR) 41 # define BIO_TYPE_SOCKET ( 5|BIO_TYPE_SOURCE_SINK|BIO_TYPE_DESCRIPTOR) 42 # define BIO_TYPE_NULL ( 6|BIO_TYPE_SOURCE_SINK) 43 # define BIO_TYPE_SSL ( 7|BIO_TYPE_FILTER) 44 # define BIO_TYPE_MD ( 8|BIO_TYPE_FILTER) 45 # define BIO_TYPE_BUFFER ( 9|BIO_TYPE_FILTER) 46 # define BIO_TYPE_CIPHER (10|BIO_TYPE_FILTER) 47 # define BIO_TYPE_BASE64 (11|BIO_TYPE_FILTER) 48 # define BIO_TYPE_CONNECT (12|BIO_TYPE_SOURCE_SINK|BIO_TYPE_DESCRIPTOR) 49 # define BIO_TYPE_ACCEPT (13|BIO_TYPE_SOURCE_SINK|BIO_TYPE_DESCRIPTOR) 50 51 # define BIO_TYPE_NBIO_TEST (16|BIO_TYPE_FILTER)/* server proxy BIO */ 52 # define BIO_TYPE_NULL_FILTER (17|BIO_TYPE_FILTER) 53 # define BIO_TYPE_BIO (19|BIO_TYPE_SOURCE_SINK)/* half a BIO pair */ 54 # define BIO_TYPE_LINEBUFFER (20|BIO_TYPE_FILTER) 55 # define BIO_TYPE_DGRAM (21|BIO_TYPE_SOURCE_SINK|BIO_TYPE_DESCRIPTOR) 56 # define BIO_TYPE_ASN1 (22|BIO_TYPE_FILTER) 57 # define BIO_TYPE_COMP (23|BIO_TYPE_FILTER) 58 # ifndef OPENSSL_NO_SCTP 59 # define BIO_TYPE_DGRAM_SCTP (24|BIO_TYPE_SOURCE_SINK|BIO_TYPE_DESCRIPTOR) 60 # endif 61 62 #define BIO_TYPE_START 128 63 64 /* 65 * BIO_FILENAME_READ|BIO_CLOSE to open or close on free. 66 * BIO_set_fp(in,stdin,BIO_NOCLOSE); 67 */ 68 # define BIO_NOCLOSE 0x00 69 # define BIO_CLOSE 0x01 70 71 /* 72 * These are used in the following macros and are passed to BIO_ctrl() 73 */ 74 # define BIO_CTRL_RESET 1/* opt - rewind/zero etc */ 75 # define BIO_CTRL_EOF 2/* opt - are we at the eof */ 76 # define BIO_CTRL_INFO 3/* opt - extra tit-bits */ 77 # define BIO_CTRL_SET 4/* man - set the 'IO' type */ 78 # define BIO_CTRL_GET 5/* man - get the 'IO' type */ 79 # define BIO_CTRL_PUSH 6/* opt - internal, used to signify change */ 80 # define BIO_CTRL_POP 7/* opt - internal, used to signify change */ 81 # define BIO_CTRL_GET_CLOSE 8/* man - set the 'close' on free */ 82 # define BIO_CTRL_SET_CLOSE 9/* man - set the 'close' on free */ 83 # define BIO_CTRL_PENDING 10/* opt - is their more data buffered */ 84 # define BIO_CTRL_FLUSH 11/* opt - 'flush' buffered output */ 85 # define BIO_CTRL_DUP 12/* man - extra stuff for 'duped' BIO */ 86 # define BIO_CTRL_WPENDING 13/* opt - number of bytes still to write */ 87 # define BIO_CTRL_SET_CALLBACK 14/* opt - set callback function */ 88 # define BIO_CTRL_GET_CALLBACK 15/* opt - set callback function */ 89 90 # define BIO_CTRL_SET_FILENAME 30/* BIO_s_file special */ 91 92 /* dgram BIO stuff */ 93 # define BIO_CTRL_DGRAM_CONNECT 31/* BIO dgram special */ 94 # define BIO_CTRL_DGRAM_SET_CONNECTED 32/* allow for an externally connected 95 * socket to be passed in */ 96 # define BIO_CTRL_DGRAM_SET_RECV_TIMEOUT 33/* setsockopt, essentially */ 97 # define BIO_CTRL_DGRAM_GET_RECV_TIMEOUT 34/* getsockopt, essentially */ 98 # define BIO_CTRL_DGRAM_SET_SEND_TIMEOUT 35/* setsockopt, essentially */ 99 # define BIO_CTRL_DGRAM_GET_SEND_TIMEOUT 36/* getsockopt, essentially */ 100 101 # define BIO_CTRL_DGRAM_GET_RECV_TIMER_EXP 37/* flag whether the last */ 102 # define BIO_CTRL_DGRAM_GET_SEND_TIMER_EXP 38/* I/O operation tiemd out */ 103 104 /* #ifdef IP_MTU_DISCOVER */ 105 # define BIO_CTRL_DGRAM_MTU_DISCOVER 39/* set DF bit on egress packets */ 106 /* #endif */ 107 108 # define BIO_CTRL_DGRAM_QUERY_MTU 40/* as kernel for current MTU */ 109 # define BIO_CTRL_DGRAM_GET_FALLBACK_MTU 47 110 # define BIO_CTRL_DGRAM_GET_MTU 41/* get cached value for MTU */ 111 # define BIO_CTRL_DGRAM_SET_MTU 42/* set cached value for MTU. 112 * want to use this if asking 113 * the kernel fails */ 114 115 # define BIO_CTRL_DGRAM_MTU_EXCEEDED 43/* check whether the MTU was 116 * exceed in the previous write 117 * operation */ 118 119 # define BIO_CTRL_DGRAM_GET_PEER 46 120 # define BIO_CTRL_DGRAM_SET_PEER 44/* Destination for the data */ 121 122 # define BIO_CTRL_DGRAM_SET_NEXT_TIMEOUT 45/* Next DTLS handshake timeout 123 * to adjust socket timeouts */ 124 # define BIO_CTRL_DGRAM_SET_DONT_FRAG 48 125 126 # define BIO_CTRL_DGRAM_GET_MTU_OVERHEAD 49 127 128 # define BIO_CTRL_DGRAM_SET_PEEK_MODE 50 129 130 # ifndef OPENSSL_NO_SCTP 131 /* SCTP stuff */ 132 # define BIO_CTRL_DGRAM_SCTP_SET_IN_HANDSHAKE 50 133 # define BIO_CTRL_DGRAM_SCTP_ADD_AUTH_KEY 51 134 # define BIO_CTRL_DGRAM_SCTP_NEXT_AUTH_KEY 52 135 # define BIO_CTRL_DGRAM_SCTP_AUTH_CCS_RCVD 53 136 # define BIO_CTRL_DGRAM_SCTP_GET_SNDINFO 60 137 # define BIO_CTRL_DGRAM_SCTP_SET_SNDINFO 61 138 # define BIO_CTRL_DGRAM_SCTP_GET_RCVINFO 62 139 # define BIO_CTRL_DGRAM_SCTP_SET_RCVINFO 63 140 # define BIO_CTRL_DGRAM_SCTP_GET_PRINFO 64 141 # define BIO_CTRL_DGRAM_SCTP_SET_PRINFO 65 142 # define BIO_CTRL_DGRAM_SCTP_SAVE_SHUTDOWN 70 143 # endif 144 145 /* modifiers */ 146 # define BIO_FP_READ 0x02 147 # define BIO_FP_WRITE 0x04 148 # define BIO_FP_APPEND 0x08 149 # define BIO_FP_TEXT 0x10 150 151 # define BIO_FLAGS_READ 0x01 152 # define BIO_FLAGS_WRITE 0x02 153 # define BIO_FLAGS_IO_SPECIAL 0x04 154 # define BIO_FLAGS_RWS (BIO_FLAGS_READ|BIO_FLAGS_WRITE|BIO_FLAGS_IO_SPECIAL) 155 # define BIO_FLAGS_SHOULD_RETRY 0x08 156 # ifndef BIO_FLAGS_UPLINK 157 /* 158 * "UPLINK" flag denotes file descriptors provided by application. It 159 * defaults to 0, as most platforms don't require UPLINK interface. 160 */ 161 # define BIO_FLAGS_UPLINK 0 162 # endif 163 164 # define BIO_FLAGS_BASE64_NO_NL 0x100 165 166 /* 167 * This is used with memory BIOs: 168 * BIO_FLAGS_MEM_RDONLY means we shouldn't free up or change the data in any way; 169 * BIO_FLAGS_NONCLEAR_RST means we shouldn't clear data on reset. 170 */ 171 # define BIO_FLAGS_MEM_RDONLY 0x200 172 # define BIO_FLAGS_NONCLEAR_RST 0x400 173 174 typedef union bio_addr_st BIO_ADDR; 175 typedef struct bio_addrinfo_st BIO_ADDRINFO; 176 177 int BIO_get_new_index(void); 178 void BIO_set_flags(BIO *b, int flags); 179 int BIO_test_flags(const BIO *b, int flags); 180 void BIO_clear_flags(BIO *b, int flags); 181 182 # define BIO_get_flags(b) BIO_test_flags(b, ~(0x0)) 183 # define BIO_set_retry_special(b) \ 184 BIO_set_flags(b, (BIO_FLAGS_IO_SPECIAL|BIO_FLAGS_SHOULD_RETRY)) 185 # define BIO_set_retry_read(b) \ 186 BIO_set_flags(b, (BIO_FLAGS_READ|BIO_FLAGS_SHOULD_RETRY)) 187 # define BIO_set_retry_write(b) \ 188 BIO_set_flags(b, (BIO_FLAGS_WRITE|BIO_FLAGS_SHOULD_RETRY)) 189 190 /* These are normally used internally in BIOs */ 191 # define BIO_clear_retry_flags(b) \ 192 BIO_clear_flags(b, (BIO_FLAGS_RWS|BIO_FLAGS_SHOULD_RETRY)) 193 # define BIO_get_retry_flags(b) \ 194 BIO_test_flags(b, (BIO_FLAGS_RWS|BIO_FLAGS_SHOULD_RETRY)) 195 196 /* These should be used by the application to tell why we should retry */ 197 # define BIO_should_read(a) BIO_test_flags(a, BIO_FLAGS_READ) 198 # define BIO_should_write(a) BIO_test_flags(a, BIO_FLAGS_WRITE) 199 # define BIO_should_io_special(a) BIO_test_flags(a, BIO_FLAGS_IO_SPECIAL) 200 # define BIO_retry_type(a) BIO_test_flags(a, BIO_FLAGS_RWS) 201 # define BIO_should_retry(a) BIO_test_flags(a, BIO_FLAGS_SHOULD_RETRY) 202 203 /* 204 * The next three are used in conjunction with the BIO_should_io_special() 205 * condition. After this returns true, BIO *BIO_get_retry_BIO(BIO *bio, int 206 * *reason); will walk the BIO stack and return the 'reason' for the special 207 * and the offending BIO. Given a BIO, BIO_get_retry_reason(bio) will return 208 * the code. 209 */ 210 /* 211 * Returned from the SSL bio when the certificate retrieval code had an error 212 */ 213 # define BIO_RR_SSL_X509_LOOKUP 0x01 214 /* Returned from the connect BIO when a connect would have blocked */ 215 # define BIO_RR_CONNECT 0x02 216 /* Returned from the accept BIO when an accept would have blocked */ 217 # define BIO_RR_ACCEPT 0x03 218 219 /* These are passed by the BIO callback */ 220 # define BIO_CB_FREE 0x01 221 # define BIO_CB_READ 0x02 222 # define BIO_CB_WRITE 0x03 223 # define BIO_CB_PUTS 0x04 224 # define BIO_CB_GETS 0x05 225 # define BIO_CB_CTRL 0x06 226 227 /* 228 * The callback is called before and after the underling operation, The 229 * BIO_CB_RETURN flag indicates if it is after the call 230 */ 231 # define BIO_CB_RETURN 0x80 232 # define BIO_CB_return(a) ((a)|BIO_CB_RETURN) 233 # define BIO_cb_pre(a) (!((a)&BIO_CB_RETURN)) 234 # define BIO_cb_post(a) ((a)&BIO_CB_RETURN) 235 236 typedef long (*BIO_callback_fn)(BIO *b, int oper, const char *argp, int argi, 237 long argl, long ret); 238 BIO_callback_fn BIO_get_callback(const BIO *b); 239 void BIO_set_callback(BIO *b, BIO_callback_fn callback); 240 char *BIO_get_callback_arg(const BIO *b); 241 void BIO_set_callback_arg(BIO *b, char *arg); 242 243 typedef struct bio_method_st BIO_METHOD; 244 245 const char *BIO_method_name(const BIO *b); 246 int BIO_method_type(const BIO *b); 247 248 typedef void bio_info_cb(BIO *, int, const char *, int, long, long); 249 250 DEFINE_STACK_OF(BIO) 251 252 /* Prefix and suffix callback in ASN1 BIO */ 253 typedef int asn1_ps_func (BIO *b, unsigned char **pbuf, int *plen, 254 void *parg); 255 256 # ifndef OPENSSL_NO_SCTP 257 /* SCTP parameter structs */ 258 struct bio_dgram_sctp_sndinfo { 259 uint16_t snd_sid; 260 uint16_t snd_flags; 261 uint32_t snd_ppid; 262 uint32_t snd_context; 263 }; 264 265 struct bio_dgram_sctp_rcvinfo { 266 uint16_t rcv_sid; 267 uint16_t rcv_ssn; 268 uint16_t rcv_flags; 269 uint32_t rcv_ppid; 270 uint32_t rcv_tsn; 271 uint32_t rcv_cumtsn; 272 uint32_t rcv_context; 273 }; 274 275 struct bio_dgram_sctp_prinfo { 276 uint16_t pr_policy; 277 uint32_t pr_value; 278 }; 279 # endif 280 281 /* 282 * #define BIO_CONN_get_param_hostname BIO_ctrl 283 */ 284 285 # define BIO_C_SET_CONNECT 100 286 # define BIO_C_DO_STATE_MACHINE 101 287 # define BIO_C_SET_NBIO 102 288 /* # define BIO_C_SET_PROXY_PARAM 103 */ 289 # define BIO_C_SET_FD 104 290 # define BIO_C_GET_FD 105 291 # define BIO_C_SET_FILE_PTR 106 292 # define BIO_C_GET_FILE_PTR 107 293 # define BIO_C_SET_FILENAME 108 294 # define BIO_C_SET_SSL 109 295 # define BIO_C_GET_SSL 110 296 # define BIO_C_SET_MD 111 297 # define BIO_C_GET_MD 112 298 # define BIO_C_GET_CIPHER_STATUS 113 299 # define BIO_C_SET_BUF_MEM 114 300 # define BIO_C_GET_BUF_MEM_PTR 115 301 # define BIO_C_GET_BUFF_NUM_LINES 116 302 # define BIO_C_SET_BUFF_SIZE 117 303 # define BIO_C_SET_ACCEPT 118 304 # define BIO_C_SSL_MODE 119 305 # define BIO_C_GET_MD_CTX 120 306 /* # define BIO_C_GET_PROXY_PARAM 121 */ 307 # define BIO_C_SET_BUFF_READ_DATA 122/* data to read first */ 308 # define BIO_C_GET_CONNECT 123 309 # define BIO_C_GET_ACCEPT 124 310 # define BIO_C_SET_SSL_RENEGOTIATE_BYTES 125 311 # define BIO_C_GET_SSL_NUM_RENEGOTIATES 126 312 # define BIO_C_SET_SSL_RENEGOTIATE_TIMEOUT 127 313 # define BIO_C_FILE_SEEK 128 314 # define BIO_C_GET_CIPHER_CTX 129 315 # define BIO_C_SET_BUF_MEM_EOF_RETURN 130/* return end of input 316 * value */ 317 # define BIO_C_SET_BIND_MODE 131 318 # define BIO_C_GET_BIND_MODE 132 319 # define BIO_C_FILE_TELL 133 320 # define BIO_C_GET_SOCKS 134 321 # define BIO_C_SET_SOCKS 135 322 323 # define BIO_C_SET_WRITE_BUF_SIZE 136/* for BIO_s_bio */ 324 # define BIO_C_GET_WRITE_BUF_SIZE 137 325 # define BIO_C_MAKE_BIO_PAIR 138 326 # define BIO_C_DESTROY_BIO_PAIR 139 327 # define BIO_C_GET_WRITE_GUARANTEE 140 328 # define BIO_C_GET_READ_REQUEST 141 329 # define BIO_C_SHUTDOWN_WR 142 330 # define BIO_C_NREAD0 143 331 # define BIO_C_NREAD 144 332 # define BIO_C_NWRITE0 145 333 # define BIO_C_NWRITE 146 334 # define BIO_C_RESET_READ_REQUEST 147 335 # define BIO_C_SET_MD_CTX 148 336 337 # define BIO_C_SET_PREFIX 149 338 # define BIO_C_GET_PREFIX 150 339 # define BIO_C_SET_SUFFIX 151 340 # define BIO_C_GET_SUFFIX 152 341 342 # define BIO_C_SET_EX_ARG 153 343 # define BIO_C_GET_EX_ARG 154 344 345 # define BIO_C_SET_CONNECT_MODE 155 346 347 # define BIO_set_app_data(s,arg) BIO_set_ex_data(s,0,arg) 348 # define BIO_get_app_data(s) BIO_get_ex_data(s,0) 349 350 # define BIO_set_nbio(b,n) BIO_ctrl(b,BIO_C_SET_NBIO,(n),NULL) 351 352 # ifndef OPENSSL_NO_SOCK 353 /* IP families we support, for BIO_s_connect() and BIO_s_accept() */ 354 /* Note: the underlying operating system may not support some of them */ 355 # define BIO_FAMILY_IPV4 4 356 # define BIO_FAMILY_IPV6 6 357 # define BIO_FAMILY_IPANY 256 358 359 /* BIO_s_connect() */ 360 # define BIO_set_conn_hostname(b,name) BIO_ctrl(b,BIO_C_SET_CONNECT,0,(char *)name) 361 # define BIO_set_conn_port(b,port) BIO_ctrl(b,BIO_C_SET_CONNECT,1,(char *)port) 362 # define BIO_set_conn_address(b,addr) BIO_ctrl(b,BIO_C_SET_CONNECT,2,(char *)addr) 363 # define BIO_set_conn_ip_family(b,f) BIO_int_ctrl(b,BIO_C_SET_CONNECT,3,f) 364 # define BIO_get_conn_hostname(b) ((const char *)BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,0)) 365 # define BIO_get_conn_port(b) ((const char *)BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,1)) 366 # define BIO_get_conn_address(b) ((const BIO_ADDR *)BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,2)) 367 # define BIO_get_conn_ip_family(b) BIO_ctrl(b,BIO_C_GET_CONNECT,3,NULL) 368 # define BIO_set_conn_mode(b,n) BIO_ctrl(b,BIO_C_SET_CONNECT_MODE,(n),NULL) 369 370 /* BIO_s_accept() */ 371 # define BIO_set_accept_name(b,name) BIO_ctrl(b,BIO_C_SET_ACCEPT,0,(char *)name) 372 # define BIO_set_accept_port(b,port) BIO_ctrl(b,BIO_C_SET_ACCEPT,1,(char *)port) 373 # define BIO_get_accept_name(b) ((const char *)BIO_ptr_ctrl(b,BIO_C_GET_ACCEPT,0)) 374 # define BIO_get_accept_port(b) ((const char *)BIO_ptr_ctrl(b,BIO_C_GET_ACCEPT,1)) 375 # define BIO_get_peer_name(b) ((const char *)BIO_ptr_ctrl(b,BIO_C_GET_ACCEPT,2)) 376 # define BIO_get_peer_port(b) ((const char *)BIO_ptr_ctrl(b,BIO_C_GET_ACCEPT,3)) 377 /* #define BIO_set_nbio(b,n) BIO_ctrl(b,BIO_C_SET_NBIO,(n),NULL) */ 378 # define BIO_set_nbio_accept(b,n) BIO_ctrl(b,BIO_C_SET_ACCEPT,2,(n)?(void *)"a":NULL) 379 # define BIO_set_accept_bios(b,bio) BIO_ctrl(b,BIO_C_SET_ACCEPT,3,(char *)bio) 380 # define BIO_set_accept_ip_family(b,f) BIO_int_ctrl(b,BIO_C_SET_ACCEPT,4,f) 381 # define BIO_get_accept_ip_family(b) BIO_ctrl(b,BIO_C_GET_ACCEPT,4,NULL) 382 383 /* Aliases kept for backward compatibility */ 384 # define BIO_BIND_NORMAL 0 385 # define BIO_BIND_REUSEADDR BIO_SOCK_REUSEADDR 386 # define BIO_BIND_REUSEADDR_IF_UNUSED BIO_SOCK_REUSEADDR 387 # define BIO_set_bind_mode(b,mode) BIO_ctrl(b,BIO_C_SET_BIND_MODE,mode,NULL) 388 # define BIO_get_bind_mode(b) BIO_ctrl(b,BIO_C_GET_BIND_MODE,0,NULL) 389 390 /* BIO_s_accept() and BIO_s_connect() */ 391 # define BIO_do_connect(b) BIO_do_handshake(b) 392 # define BIO_do_accept(b) BIO_do_handshake(b) 393 # endif /* OPENSSL_NO_SOCK */ 394 395 # define BIO_do_handshake(b) BIO_ctrl(b,BIO_C_DO_STATE_MACHINE,0,NULL) 396 397 /* BIO_s_datagram(), BIO_s_fd(), BIO_s_socket(), BIO_s_accept() and BIO_s_connect() */ 398 # define BIO_set_fd(b,fd,c) BIO_int_ctrl(b,BIO_C_SET_FD,c,fd) 399 # define BIO_get_fd(b,c) BIO_ctrl(b,BIO_C_GET_FD,0,(char *)c) 400 401 /* BIO_s_file() */ 402 # define BIO_set_fp(b,fp,c) BIO_ctrl(b,BIO_C_SET_FILE_PTR,c,(char *)fp) 403 # define BIO_get_fp(b,fpp) BIO_ctrl(b,BIO_C_GET_FILE_PTR,0,(char *)fpp) 404 405 /* BIO_s_fd() and BIO_s_file() */ 406 # define BIO_seek(b,ofs) (int)BIO_ctrl(b,BIO_C_FILE_SEEK,ofs,NULL) 407 # define BIO_tell(b) (int)BIO_ctrl(b,BIO_C_FILE_TELL,0,NULL) 408 409 /* 410 * name is cast to lose const, but might be better to route through a 411 * function so we can do it safely 412 */ 413 # ifdef CONST_STRICT 414 /* 415 * If you are wondering why this isn't defined, its because CONST_STRICT is 416 * purely a compile-time kludge to allow const to be checked. 417 */ 418 int BIO_read_filename(BIO *b, const char *name); 419 # else 420 # define BIO_read_filename(b,name) (int)BIO_ctrl(b,BIO_C_SET_FILENAME, \ 421 BIO_CLOSE|BIO_FP_READ,(char *)name) 422 # endif 423 # define BIO_write_filename(b,name) (int)BIO_ctrl(b,BIO_C_SET_FILENAME, \ 424 BIO_CLOSE|BIO_FP_WRITE,name) 425 # define BIO_append_filename(b,name) (int)BIO_ctrl(b,BIO_C_SET_FILENAME, \ 426 BIO_CLOSE|BIO_FP_APPEND,name) 427 # define BIO_rw_filename(b,name) (int)BIO_ctrl(b,BIO_C_SET_FILENAME, \ 428 BIO_CLOSE|BIO_FP_READ|BIO_FP_WRITE,name) 429 430 /* 431 * WARNING WARNING, this ups the reference count on the read bio of the SSL 432 * structure. This is because the ssl read BIO is now pointed to by the 433 * next_bio field in the bio. So when you free the BIO, make sure you are 434 * doing a BIO_free_all() to catch the underlying BIO. 435 */ 436 # define BIO_set_ssl(b,ssl,c) BIO_ctrl(b,BIO_C_SET_SSL,c,(char *)ssl) 437 # define BIO_get_ssl(b,sslp) BIO_ctrl(b,BIO_C_GET_SSL,0,(char *)sslp) 438 # define BIO_set_ssl_mode(b,client) BIO_ctrl(b,BIO_C_SSL_MODE,client,NULL) 439 # define BIO_set_ssl_renegotiate_bytes(b,num) \ 440 BIO_ctrl(b,BIO_C_SET_SSL_RENEGOTIATE_BYTES,num,NULL) 441 # define BIO_get_num_renegotiates(b) \ 442 BIO_ctrl(b,BIO_C_GET_SSL_NUM_RENEGOTIATES,0,NULL) 443 # define BIO_set_ssl_renegotiate_timeout(b,seconds) \ 444 BIO_ctrl(b,BIO_C_SET_SSL_RENEGOTIATE_TIMEOUT,seconds,NULL) 445 446 /* defined in evp.h */ 447 /* #define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,1,(char *)md) */ 448 449 # define BIO_get_mem_data(b,pp) BIO_ctrl(b,BIO_CTRL_INFO,0,(char *)pp) 450 # define BIO_set_mem_buf(b,bm,c) BIO_ctrl(b,BIO_C_SET_BUF_MEM,c,(char *)bm) 451 # define BIO_get_mem_ptr(b,pp) BIO_ctrl(b,BIO_C_GET_BUF_MEM_PTR,0,(char *)pp) 452 # define BIO_set_mem_eof_return(b,v) \ 453 BIO_ctrl(b,BIO_C_SET_BUF_MEM_EOF_RETURN,v,NULL) 454 455 /* For the BIO_f_buffer() type */ 456 # define BIO_get_buffer_num_lines(b) BIO_ctrl(b,BIO_C_GET_BUFF_NUM_LINES,0,NULL) 457 # define BIO_set_buffer_size(b,size) BIO_ctrl(b,BIO_C_SET_BUFF_SIZE,size,NULL) 458 # define BIO_set_read_buffer_size(b,size) BIO_int_ctrl(b,BIO_C_SET_BUFF_SIZE,size,0) 459 # define BIO_set_write_buffer_size(b,size) BIO_int_ctrl(b,BIO_C_SET_BUFF_SIZE,size,1) 460 # define BIO_set_buffer_read_data(b,buf,num) BIO_ctrl(b,BIO_C_SET_BUFF_READ_DATA,num,buf) 461 462 /* Don't use the next one unless you know what you are doing :-) */ 463 # define BIO_dup_state(b,ret) BIO_ctrl(b,BIO_CTRL_DUP,0,(char *)(ret)) 464 465 # define BIO_reset(b) (int)BIO_ctrl(b,BIO_CTRL_RESET,0,NULL) 466 # define BIO_eof(b) (int)BIO_ctrl(b,BIO_CTRL_EOF,0,NULL) 467 # define BIO_set_close(b,c) (int)BIO_ctrl(b,BIO_CTRL_SET_CLOSE,(c),NULL) 468 # define BIO_get_close(b) (int)BIO_ctrl(b,BIO_CTRL_GET_CLOSE,0,NULL) 469 # define BIO_pending(b) (int)BIO_ctrl(b,BIO_CTRL_PENDING,0,NULL) 470 # define BIO_wpending(b) (int)BIO_ctrl(b,BIO_CTRL_WPENDING,0,NULL) 471 /* ...pending macros have inappropriate return type */ 472 size_t BIO_ctrl_pending(BIO *b); 473 size_t BIO_ctrl_wpending(BIO *b); 474 # define BIO_flush(b) (int)BIO_ctrl(b,BIO_CTRL_FLUSH,0,NULL) 475 # define BIO_get_info_callback(b,cbp) (int)BIO_ctrl(b,BIO_CTRL_GET_CALLBACK,0, \ 476 cbp) 477 # define BIO_set_info_callback(b,cb) (int)BIO_callback_ctrl(b,BIO_CTRL_SET_CALLBACK,cb) 478 479 /* For the BIO_f_buffer() type */ 480 # define BIO_buffer_get_num_lines(b) BIO_ctrl(b,BIO_CTRL_GET,0,NULL) 481 482 /* For BIO_s_bio() */ 483 # define BIO_set_write_buf_size(b,size) (int)BIO_ctrl(b,BIO_C_SET_WRITE_BUF_SIZE,size,NULL) 484 # define BIO_get_write_buf_size(b,size) (size_t)BIO_ctrl(b,BIO_C_GET_WRITE_BUF_SIZE,size,NULL) 485 # define BIO_make_bio_pair(b1,b2) (int)BIO_ctrl(b1,BIO_C_MAKE_BIO_PAIR,0,b2) 486 # define BIO_destroy_bio_pair(b) (int)BIO_ctrl(b,BIO_C_DESTROY_BIO_PAIR,0,NULL) 487 # define BIO_shutdown_wr(b) (int)BIO_ctrl(b, BIO_C_SHUTDOWN_WR, 0, NULL) 488 /* macros with inappropriate type -- but ...pending macros use int too: */ 489 # define BIO_get_write_guarantee(b) (int)BIO_ctrl(b,BIO_C_GET_WRITE_GUARANTEE,0,NULL) 490 # define BIO_get_read_request(b) (int)BIO_ctrl(b,BIO_C_GET_READ_REQUEST,0,NULL) 491 size_t BIO_ctrl_get_write_guarantee(BIO *b); 492 size_t BIO_ctrl_get_read_request(BIO *b); 493 int BIO_ctrl_reset_read_request(BIO *b); 494 495 /* ctrl macros for dgram */ 496 # define BIO_ctrl_dgram_connect(b,peer) \ 497 (int)BIO_ctrl(b,BIO_CTRL_DGRAM_CONNECT,0, (char *)peer) 498 # define BIO_ctrl_set_connected(b,peer) \ 499 (int)BIO_ctrl(b, BIO_CTRL_DGRAM_SET_CONNECTED, 0, (char *)peer) 500 # define BIO_dgram_recv_timedout(b) \ 501 (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_RECV_TIMER_EXP, 0, NULL) 502 # define BIO_dgram_send_timedout(b) \ 503 (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_SEND_TIMER_EXP, 0, NULL) 504 # define BIO_dgram_get_peer(b,peer) \ 505 (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_PEER, 0, (char *)peer) 506 # define BIO_dgram_set_peer(b,peer) \ 507 (int)BIO_ctrl(b, BIO_CTRL_DGRAM_SET_PEER, 0, (char *)peer) 508 # define BIO_dgram_get_mtu_overhead(b) \ 509 (unsigned int)BIO_ctrl((b), BIO_CTRL_DGRAM_GET_MTU_OVERHEAD, 0, NULL) 510 511 #define BIO_get_ex_new_index(l, p, newf, dupf, freef) \ 512 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_BIO, l, p, newf, dupf, freef) 513 int BIO_set_ex_data(BIO *bio, int idx, void *data); 514 void *BIO_get_ex_data(BIO *bio, int idx); 515 uint64_t BIO_number_read(BIO *bio); 516 uint64_t BIO_number_written(BIO *bio); 517 518 /* For BIO_f_asn1() */ 519 int BIO_asn1_set_prefix(BIO *b, asn1_ps_func *prefix, 520 asn1_ps_func *prefix_free); 521 int BIO_asn1_get_prefix(BIO *b, asn1_ps_func **pprefix, 522 asn1_ps_func **pprefix_free); 523 int BIO_asn1_set_suffix(BIO *b, asn1_ps_func *suffix, 524 asn1_ps_func *suffix_free); 525 int BIO_asn1_get_suffix(BIO *b, asn1_ps_func **psuffix, 526 asn1_ps_func **psuffix_free); 527 528 const BIO_METHOD *BIO_s_file(void); 529 BIO *BIO_new_file(const char *filename, const char *mode); 530 # ifndef OPENSSL_NO_STDIO 531 BIO *BIO_new_fp(FILE *stream, int close_flag); 532 # endif 533 BIO *BIO_new(const BIO_METHOD *type); 534 int BIO_free(BIO *a); 535 void BIO_set_data(BIO *a, void *ptr); 536 void *BIO_get_data(BIO *a); 537 void BIO_set_init(BIO *a, int init); 538 int BIO_get_init(BIO *a); 539 void BIO_set_shutdown(BIO *a, int shut); 540 int BIO_get_shutdown(BIO *a); 541 void BIO_vfree(BIO *a); 542 int BIO_up_ref(BIO *a); 543 int BIO_read(BIO *b, void *data, int len); 544 int BIO_gets(BIO *bp, char *buf, int size); 545 int BIO_write(BIO *b, const void *data, int len); 546 int BIO_puts(BIO *bp, const char *buf); 547 int BIO_indent(BIO *b, int indent, int max); 548 long BIO_ctrl(BIO *bp, int cmd, long larg, void *parg); 549 long BIO_callback_ctrl(BIO *b, int cmd, 550 void (*fp) (BIO *, int, const char *, int, long, long)); 551 void *BIO_ptr_ctrl(BIO *bp, int cmd, long larg); 552 long BIO_int_ctrl(BIO *bp, int cmd, long larg, int iarg); 553 BIO *BIO_push(BIO *b, BIO *append); 554 BIO *BIO_pop(BIO *b); 555 void BIO_free_all(BIO *a); 556 BIO *BIO_find_type(BIO *b, int bio_type); 557 BIO *BIO_next(BIO *b); 558 void BIO_set_next(BIO *b, BIO *next); 559 BIO *BIO_get_retry_BIO(BIO *bio, int *reason); 560 int BIO_get_retry_reason(BIO *bio); 561 void BIO_set_retry_reason(BIO *bio, int reason); 562 BIO *BIO_dup_chain(BIO *in); 563 564 int BIO_nread0(BIO *bio, char **buf); 565 int BIO_nread(BIO *bio, char **buf, int num); 566 int BIO_nwrite0(BIO *bio, char **buf); 567 int BIO_nwrite(BIO *bio, char **buf, int num); 568 569 long BIO_debug_callback(BIO *bio, int cmd, const char *argp, int argi, 570 long argl, long ret); 571 572 const BIO_METHOD *BIO_s_mem(void); 573 const BIO_METHOD *BIO_s_secmem(void); 574 BIO *BIO_new_mem_buf(const void *buf, int len); 575 # ifndef OPENSSL_NO_SOCK 576 const BIO_METHOD *BIO_s_socket(void); 577 const BIO_METHOD *BIO_s_connect(void); 578 const BIO_METHOD *BIO_s_accept(void); 579 # endif 580 const BIO_METHOD *BIO_s_fd(void); 581 const BIO_METHOD *BIO_s_log(void); 582 const BIO_METHOD *BIO_s_bio(void); 583 const BIO_METHOD *BIO_s_null(void); 584 const BIO_METHOD *BIO_f_null(void); 585 const BIO_METHOD *BIO_f_buffer(void); 586 const BIO_METHOD *BIO_f_linebuffer(void); 587 const BIO_METHOD *BIO_f_nbio_test(void); 588 # ifndef OPENSSL_NO_DGRAM 589 const BIO_METHOD *BIO_s_datagram(void); 590 int BIO_dgram_non_fatal_error(int error); 591 BIO *BIO_new_dgram(int fd, int close_flag); 592 # ifndef OPENSSL_NO_SCTP 593 const BIO_METHOD *BIO_s_datagram_sctp(void); 594 BIO *BIO_new_dgram_sctp(int fd, int close_flag); 595 int BIO_dgram_is_sctp(BIO *bio); 596 int BIO_dgram_sctp_notification_cb(BIO *b, 597 void (*handle_notifications) (BIO *bio, 598 void *context, 599 void *buf), 600 void *context); 601 int BIO_dgram_sctp_wait_for_dry(BIO *b); 602 int BIO_dgram_sctp_msg_waiting(BIO *b); 603 # endif 604 # endif 605 606 # ifndef OPENSSL_NO_SOCK 607 int BIO_sock_should_retry(int i); 608 int BIO_sock_non_fatal_error(int error); 609 # endif 610 611 int BIO_fd_should_retry(int i); 612 int BIO_fd_non_fatal_error(int error); 613 int BIO_dump_cb(int (*cb) (const void *data, size_t len, void *u), 614 void *u, const char *s, int len); 615 int BIO_dump_indent_cb(int (*cb) (const void *data, size_t len, void *u), 616 void *u, const char *s, int len, int indent); 617 int BIO_dump(BIO *b, const char *bytes, int len); 618 int BIO_dump_indent(BIO *b, const char *bytes, int len, int indent); 619 # ifndef OPENSSL_NO_STDIO 620 int BIO_dump_fp(FILE *fp, const char *s, int len); 621 int BIO_dump_indent_fp(FILE *fp, const char *s, int len, int indent); 622 # endif 623 int BIO_hex_string(BIO *out, int indent, int width, unsigned char *data, 624 int datalen); 625 626 # ifndef OPENSSL_NO_SOCK 627 BIO_ADDR *BIO_ADDR_new(void); 628 int BIO_ADDR_rawmake(BIO_ADDR *ap, int family, 629 const void *where, size_t wherelen, unsigned short port); 630 void BIO_ADDR_free(BIO_ADDR *); 631 void BIO_ADDR_clear(BIO_ADDR *ap); 632 int BIO_ADDR_family(const BIO_ADDR *ap); 633 int BIO_ADDR_rawaddress(const BIO_ADDR *ap, void *p, size_t *l); 634 unsigned short BIO_ADDR_rawport(const BIO_ADDR *ap); 635 char *BIO_ADDR_hostname_string(const BIO_ADDR *ap, int numeric); 636 char *BIO_ADDR_service_string(const BIO_ADDR *ap, int numeric); 637 char *BIO_ADDR_path_string(const BIO_ADDR *ap); 638 639 const BIO_ADDRINFO *BIO_ADDRINFO_next(const BIO_ADDRINFO *bai); 640 int BIO_ADDRINFO_family(const BIO_ADDRINFO *bai); 641 int BIO_ADDRINFO_socktype(const BIO_ADDRINFO *bai); 642 int BIO_ADDRINFO_protocol(const BIO_ADDRINFO *bai); 643 const BIO_ADDR *BIO_ADDRINFO_address(const BIO_ADDRINFO *bai); 644 void BIO_ADDRINFO_free(BIO_ADDRINFO *bai); 645 646 enum BIO_hostserv_priorities { 647 BIO_PARSE_PRIO_HOST, BIO_PARSE_PRIO_SERV 648 }; 649 int BIO_parse_hostserv(const char *hostserv, char **host, char **service, 650 enum BIO_hostserv_priorities hostserv_prio); 651 enum BIO_lookup_type { 652 BIO_LOOKUP_CLIENT, BIO_LOOKUP_SERVER 653 }; 654 int BIO_lookup(const char *host, const char *service, 655 enum BIO_lookup_type lookup_type, 656 int family, int socktype, BIO_ADDRINFO **res); 657 int BIO_sock_error(int sock); 658 int BIO_socket_ioctl(int fd, long type, void *arg); 659 int BIO_socket_nbio(int fd, int mode); 660 int BIO_sock_init(void); 661 # if OPENSSL_API_COMPAT < 0x10100000L 662 # define BIO_sock_cleanup() while(0) continue 663 # endif 664 int BIO_set_tcp_ndelay(int sock, int turn_on); 665 666 DEPRECATEDIN_1_1_0(struct hostent *BIO_gethostbyname(const char *name)) 667 DEPRECATEDIN_1_1_0(int BIO_get_port(const char *str, unsigned short *port_ptr)) 668 DEPRECATEDIN_1_1_0(int BIO_get_host_ip(const char *str, unsigned char *ip)) 669 DEPRECATEDIN_1_1_0(int BIO_get_accept_socket(char *host_port, int mode)) 670 DEPRECATEDIN_1_1_0(int BIO_accept(int sock, char **ip_port)) 671 672 union BIO_sock_info_u { 673 BIO_ADDR *addr; 674 }; 675 enum BIO_sock_info_type { 676 BIO_SOCK_INFO_ADDRESS 677 }; 678 int BIO_sock_info(int sock, 679 enum BIO_sock_info_type type, union BIO_sock_info_u *info); 680 681 # define BIO_SOCK_REUSEADDR 0x01 682 # define BIO_SOCK_V6_ONLY 0x02 683 # define BIO_SOCK_KEEPALIVE 0x04 684 # define BIO_SOCK_NONBLOCK 0x08 685 # define BIO_SOCK_NODELAY 0x10 686 687 int BIO_socket(int domain, int socktype, int protocol, int options); 688 int BIO_connect(int sock, const BIO_ADDR *addr, int options); 689 int BIO_listen(int sock, const BIO_ADDR *addr, int options); 690 int BIO_accept_ex(int accept_sock, BIO_ADDR *addr, int options); 691 int BIO_closesocket(int sock); 692 693 BIO *BIO_new_socket(int sock, int close_flag); 694 BIO *BIO_new_connect(const char *host_port); 695 BIO *BIO_new_accept(const char *host_port); 696 # endif /* OPENSSL_NO_SOCK*/ 697 698 BIO *BIO_new_fd(int fd, int close_flag); 699 700 int BIO_new_bio_pair(BIO **bio1, size_t writebuf1, 701 BIO **bio2, size_t writebuf2); 702 /* 703 * If successful, returns 1 and in *bio1, *bio2 two BIO pair endpoints. 704 * Otherwise returns 0 and sets *bio1 and *bio2 to NULL. Size 0 uses default 705 * value. 706 */ 707 708 void BIO_copy_next_retry(BIO *b); 709 710 /* 711 * long BIO_ghbn_ctrl(int cmd,int iarg,char *parg); 712 */ 713 714 # ifdef __GNUC__ 715 # define __bio_h__attr__ __attribute__ 716 # else 717 # define __bio_h__attr__(x) 718 # endif 719 int BIO_printf(BIO *bio, const char *format, ...) 720 __bio_h__attr__((__format__(__printf__, 2, 3))); 721 int BIO_vprintf(BIO *bio, const char *format, va_list args) 722 __bio_h__attr__((__format__(__printf__, 2, 0))); 723 int BIO_snprintf(char *buf, size_t n, const char *format, ...) 724 __bio_h__attr__((__format__(__printf__, 3, 4))); 725 int BIO_vsnprintf(char *buf, size_t n, const char *format, va_list args) 726 __bio_h__attr__((__format__(__printf__, 3, 0))); 727 # undef __bio_h__attr__ 728 729 730 BIO_METHOD *BIO_meth_new(int type, const char *name); 731 void BIO_meth_free(BIO_METHOD *biom); 732 int (*BIO_meth_get_write(BIO_METHOD *biom)) (BIO *, const char *, int); 733 int BIO_meth_set_write(BIO_METHOD *biom, 734 int (*write) (BIO *, const char *, int)); 735 int (*BIO_meth_get_read(BIO_METHOD *biom)) (BIO *, char *, int); 736 int BIO_meth_set_read(BIO_METHOD *biom, 737 int (*read) (BIO *, char *, int)); 738 int (*BIO_meth_get_puts(BIO_METHOD *biom)) (BIO *, const char *); 739 int BIO_meth_set_puts(BIO_METHOD *biom, 740 int (*puts) (BIO *, const char *)); 741 int (*BIO_meth_get_gets(BIO_METHOD *biom)) (BIO *, char *, int); 742 int BIO_meth_set_gets(BIO_METHOD *biom, 743 int (*gets) (BIO *, char *, int)); 744 long (*BIO_meth_get_ctrl(BIO_METHOD *biom)) (BIO *, int, long, void *); 745 int BIO_meth_set_ctrl(BIO_METHOD *biom, 746 long (*ctrl) (BIO *, int, long, void *)); 747 int (*BIO_meth_get_create(BIO_METHOD *bion)) (BIO *); 748 int BIO_meth_set_create(BIO_METHOD *biom, int (*create) (BIO *)); 749 int (*BIO_meth_get_destroy(BIO_METHOD *biom)) (BIO *); 750 int BIO_meth_set_destroy(BIO_METHOD *biom, int (*destroy) (BIO *)); 751 long (*BIO_meth_get_callback_ctrl(BIO_METHOD *biom)) 752 (BIO *, int, bio_info_cb *); 753 int BIO_meth_set_callback_ctrl(BIO_METHOD *biom, 754 long (*callback_ctrl) (BIO *, int, 755 bio_info_cb *)); 756 757 /* BEGIN ERROR CODES */ 758 /* 759 * The following lines are auto generated by the script mkerr.pl. Any changes 760 * made after this point may be overwritten when the script is next run. 761 */ 762 763 int ERR_load_BIO_strings(void); 764 765 /* Error codes for the BIO functions. */ 766 767 /* Function codes. */ 768 # define BIO_F_ACPT_STATE 100 769 # define BIO_F_ADDR_STRINGS 134 770 # define BIO_F_BIO_ACCEPT 101 771 # define BIO_F_BIO_ACCEPT_EX 137 772 # define BIO_F_BIO_ADDR_NEW 144 773 # define BIO_F_BIO_CALLBACK_CTRL 131 774 # define BIO_F_BIO_CONNECT 138 775 # define BIO_F_BIO_CTRL 103 776 # define BIO_F_BIO_GETS 104 777 # define BIO_F_BIO_GET_HOST_IP 106 778 # define BIO_F_BIO_GET_NEW_INDEX 102 779 # define BIO_F_BIO_GET_PORT 107 780 # define BIO_F_BIO_LISTEN 139 781 # define BIO_F_BIO_LOOKUP 135 782 # define BIO_F_BIO_MAKE_PAIR 121 783 # define BIO_F_BIO_NEW 108 784 # define BIO_F_BIO_NEW_FILE 109 785 # define BIO_F_BIO_NEW_MEM_BUF 126 786 # define BIO_F_BIO_NREAD 123 787 # define BIO_F_BIO_NREAD0 124 788 # define BIO_F_BIO_NWRITE 125 789 # define BIO_F_BIO_NWRITE0 122 790 # define BIO_F_BIO_PARSE_HOSTSERV 136 791 # define BIO_F_BIO_PUTS 110 792 # define BIO_F_BIO_READ 111 793 # define BIO_F_BIO_SOCKET 140 794 # define BIO_F_BIO_SOCKET_NBIO 142 795 # define BIO_F_BIO_SOCK_INFO 141 796 # define BIO_F_BIO_SOCK_INIT 112 797 # define BIO_F_BIO_WRITE 113 798 # define BIO_F_BUFFER_CTRL 114 799 # define BIO_F_CONN_CTRL 127 800 # define BIO_F_CONN_STATE 115 801 # define BIO_F_DGRAM_SCTP_READ 132 802 # define BIO_F_DGRAM_SCTP_WRITE 133 803 # define BIO_F_FILE_CTRL 116 804 # define BIO_F_FILE_READ 130 805 # define BIO_F_LINEBUFFER_CTRL 129 806 # define BIO_F_MEM_WRITE 117 807 # define BIO_F_SSL_NEW 118 808 809 /* Reason codes. */ 810 # define BIO_R_ACCEPT_ERROR 100 811 # define BIO_R_ADDRINFO_ADDR_IS_NOT_AF_INET 141 812 # define BIO_R_AMBIGUOUS_HOST_OR_SERVICE 129 813 # define BIO_R_BAD_FOPEN_MODE 101 814 # define BIO_R_BROKEN_PIPE 124 815 # define BIO_R_CONNECT_ERROR 103 816 # define BIO_R_GETHOSTBYNAME_ADDR_IS_NOT_AF_INET 107 817 # define BIO_R_GETSOCKNAME_ERROR 132 818 # define BIO_R_GETSOCKNAME_TRUNCATED_ADDRESS 133 819 # define BIO_R_GETTING_SOCKTYPE 134 820 # define BIO_R_INVALID_ARGUMENT 125 821 # define BIO_R_INVALID_SOCKET 135 822 # define BIO_R_IN_USE 123 823 # define BIO_R_LISTEN_V6_ONLY 136 824 # define BIO_R_LOOKUP_RETURNED_NOTHING 142 825 # define BIO_R_MALFORMED_HOST_OR_SERVICE 130 826 # define BIO_R_NBIO_CONNECT_ERROR 110 827 # define BIO_R_NO_ACCEPT_ADDR_OR_SERVICE_SPECIFIED 143 828 # define BIO_R_NO_HOSTNAME_OR_SERVICE_SPECIFIED 144 829 # define BIO_R_NO_PORT_DEFINED 113 830 # define BIO_R_NO_SUCH_FILE 128 831 # define BIO_R_NULL_PARAMETER 115 832 # define BIO_R_UNABLE_TO_BIND_SOCKET 117 833 # define BIO_R_UNABLE_TO_CREATE_SOCKET 118 834 # define BIO_R_UNABLE_TO_KEEPALIVE 137 835 # define BIO_R_UNABLE_TO_LISTEN_SOCKET 119 836 # define BIO_R_UNABLE_TO_NODELAY 138 837 # define BIO_R_UNABLE_TO_REUSEADDR 139 838 # define BIO_R_UNAVAILABLE_IP_FAMILY 145 839 # define BIO_R_UNINITIALIZED 120 840 # define BIO_R_UNKNOWN_INFO_TYPE 140 841 # define BIO_R_UNSUPPORTED_IP_FAMILY 146 842 # define BIO_R_UNSUPPORTED_METHOD 121 843 # define BIO_R_UNSUPPORTED_PROTOCOL_FAMILY 131 844 # define BIO_R_WRITE_TO_READ_ONLY_BIO 126 845 # define BIO_R_WSASTARTUP 122 846 847 # ifdef __cplusplus 848 } 849 # endif 850 #endif 851