1 /* 2 * WARNING: do not edit! 3 * Generated by Makefile from include/openssl/bio.h.in 4 * 5 * Copyright 1995-2022 The OpenSSL Project Authors. All Rights Reserved. 6 * 7 * Licensed under the Apache License 2.0 (the "License"). You may not use 8 * this file except in compliance with the License. You can obtain a copy 9 * in the file LICENSE in the source distribution or at 10 * https://www.openssl.org/source/license.html 11 */ 12 13 14 #ifndef OPENSSL_BIO_H 15 # define OPENSSL_BIO_H 16 # pragma once 17 18 # include <openssl/macros.h> 19 # ifndef OPENSSL_NO_DEPRECATED_3_0 20 # define HEADER_BIO_H 21 # endif 22 23 # include <openssl/e_os2.h> 24 25 # ifndef OPENSSL_NO_STDIO 26 # include <stdio.h> 27 # endif 28 # include <stdarg.h> 29 30 # include <openssl/crypto.h> 31 # include <openssl/bioerr.h> 32 # include <openssl/core.h> 33 34 #ifdef __cplusplus 35 extern "C" { 36 #endif 37 38 /* There are the classes of BIOs */ 39 # define BIO_TYPE_DESCRIPTOR 0x0100 /* socket, fd, connect or accept */ 40 # define BIO_TYPE_FILTER 0x0200 41 # define BIO_TYPE_SOURCE_SINK 0x0400 42 43 /* These are the 'types' of BIOs */ 44 # define BIO_TYPE_NONE 0 45 # define BIO_TYPE_MEM ( 1|BIO_TYPE_SOURCE_SINK) 46 # define BIO_TYPE_FILE ( 2|BIO_TYPE_SOURCE_SINK) 47 48 # define BIO_TYPE_FD ( 4|BIO_TYPE_SOURCE_SINK|BIO_TYPE_DESCRIPTOR) 49 # define BIO_TYPE_SOCKET ( 5|BIO_TYPE_SOURCE_SINK|BIO_TYPE_DESCRIPTOR) 50 # define BIO_TYPE_NULL ( 6|BIO_TYPE_SOURCE_SINK) 51 # define BIO_TYPE_SSL ( 7|BIO_TYPE_FILTER) 52 # define BIO_TYPE_MD ( 8|BIO_TYPE_FILTER) 53 # define BIO_TYPE_BUFFER ( 9|BIO_TYPE_FILTER) 54 # define BIO_TYPE_CIPHER (10|BIO_TYPE_FILTER) 55 # define BIO_TYPE_BASE64 (11|BIO_TYPE_FILTER) 56 # define BIO_TYPE_CONNECT (12|BIO_TYPE_SOURCE_SINK|BIO_TYPE_DESCRIPTOR) 57 # define BIO_TYPE_ACCEPT (13|BIO_TYPE_SOURCE_SINK|BIO_TYPE_DESCRIPTOR) 58 59 # define BIO_TYPE_NBIO_TEST (16|BIO_TYPE_FILTER)/* server proxy BIO */ 60 # define BIO_TYPE_NULL_FILTER (17|BIO_TYPE_FILTER) 61 # define BIO_TYPE_BIO (19|BIO_TYPE_SOURCE_SINK)/* half a BIO pair */ 62 # define BIO_TYPE_LINEBUFFER (20|BIO_TYPE_FILTER) 63 # define BIO_TYPE_DGRAM (21|BIO_TYPE_SOURCE_SINK|BIO_TYPE_DESCRIPTOR) 64 # define BIO_TYPE_ASN1 (22|BIO_TYPE_FILTER) 65 # define BIO_TYPE_COMP (23|BIO_TYPE_FILTER) 66 # ifndef OPENSSL_NO_SCTP 67 # define BIO_TYPE_DGRAM_SCTP (24|BIO_TYPE_SOURCE_SINK|BIO_TYPE_DESCRIPTOR) 68 # endif 69 # define BIO_TYPE_CORE_TO_PROV (25|BIO_TYPE_SOURCE_SINK) 70 71 #define BIO_TYPE_START 128 72 73 /* 74 * BIO_FILENAME_READ|BIO_CLOSE to open or close on free. 75 * BIO_set_fp(in,stdin,BIO_NOCLOSE); 76 */ 77 # define BIO_NOCLOSE 0x00 78 # define BIO_CLOSE 0x01 79 80 /* 81 * These are used in the following macros and are passed to BIO_ctrl() 82 */ 83 # define BIO_CTRL_RESET 1/* opt - rewind/zero etc */ 84 # define BIO_CTRL_EOF 2/* opt - are we at the eof */ 85 # define BIO_CTRL_INFO 3/* opt - extra tit-bits */ 86 # define BIO_CTRL_SET 4/* man - set the 'IO' type */ 87 # define BIO_CTRL_GET 5/* man - get the 'IO' type */ 88 # define BIO_CTRL_PUSH 6/* opt - internal, used to signify change */ 89 # define BIO_CTRL_POP 7/* opt - internal, used to signify change */ 90 # define BIO_CTRL_GET_CLOSE 8/* man - set the 'close' on free */ 91 # define BIO_CTRL_SET_CLOSE 9/* man - set the 'close' on free */ 92 # define BIO_CTRL_PENDING 10/* opt - is their more data buffered */ 93 # define BIO_CTRL_FLUSH 11/* opt - 'flush' buffered output */ 94 # define BIO_CTRL_DUP 12/* man - extra stuff for 'duped' BIO */ 95 # define BIO_CTRL_WPENDING 13/* opt - number of bytes still to write */ 96 # define BIO_CTRL_SET_CALLBACK 14/* opt - set callback function */ 97 # define BIO_CTRL_GET_CALLBACK 15/* opt - set callback function */ 98 99 # define BIO_CTRL_PEEK 29/* BIO_f_buffer special */ 100 # define BIO_CTRL_SET_FILENAME 30/* BIO_s_file special */ 101 102 /* dgram BIO stuff */ 103 # define BIO_CTRL_DGRAM_CONNECT 31/* BIO dgram special */ 104 # define BIO_CTRL_DGRAM_SET_CONNECTED 32/* allow for an externally connected 105 * socket to be passed in */ 106 # define BIO_CTRL_DGRAM_SET_RECV_TIMEOUT 33/* setsockopt, essentially */ 107 # define BIO_CTRL_DGRAM_GET_RECV_TIMEOUT 34/* getsockopt, essentially */ 108 # define BIO_CTRL_DGRAM_SET_SEND_TIMEOUT 35/* setsockopt, essentially */ 109 # define BIO_CTRL_DGRAM_GET_SEND_TIMEOUT 36/* getsockopt, essentially */ 110 111 # define BIO_CTRL_DGRAM_GET_RECV_TIMER_EXP 37/* flag whether the last */ 112 # define BIO_CTRL_DGRAM_GET_SEND_TIMER_EXP 38/* I/O operation timed out */ 113 114 /* #ifdef IP_MTU_DISCOVER */ 115 # define BIO_CTRL_DGRAM_MTU_DISCOVER 39/* set DF bit on egress packets */ 116 /* #endif */ 117 118 # define BIO_CTRL_DGRAM_QUERY_MTU 40/* as kernel for current MTU */ 119 # define BIO_CTRL_DGRAM_GET_FALLBACK_MTU 47 120 # define BIO_CTRL_DGRAM_GET_MTU 41/* get cached value for MTU */ 121 # define BIO_CTRL_DGRAM_SET_MTU 42/* set cached value for MTU. 122 * want to use this if asking 123 * the kernel fails */ 124 125 # define BIO_CTRL_DGRAM_MTU_EXCEEDED 43/* check whether the MTU was 126 * exceed in the previous write 127 * operation */ 128 129 # define BIO_CTRL_DGRAM_GET_PEER 46 130 # define BIO_CTRL_DGRAM_SET_PEER 44/* Destination for the data */ 131 132 # define BIO_CTRL_DGRAM_SET_NEXT_TIMEOUT 45/* Next DTLS handshake timeout 133 * to adjust socket timeouts */ 134 # define BIO_CTRL_DGRAM_SET_DONT_FRAG 48 135 136 # define BIO_CTRL_DGRAM_GET_MTU_OVERHEAD 49 137 138 /* Deliberately outside of OPENSSL_NO_SCTP - used in bss_dgram.c */ 139 # define BIO_CTRL_DGRAM_SCTP_SET_IN_HANDSHAKE 50 140 # ifndef OPENSSL_NO_SCTP 141 /* SCTP stuff */ 142 # define BIO_CTRL_DGRAM_SCTP_ADD_AUTH_KEY 51 143 # define BIO_CTRL_DGRAM_SCTP_NEXT_AUTH_KEY 52 144 # define BIO_CTRL_DGRAM_SCTP_AUTH_CCS_RCVD 53 145 # define BIO_CTRL_DGRAM_SCTP_GET_SNDINFO 60 146 # define BIO_CTRL_DGRAM_SCTP_SET_SNDINFO 61 147 # define BIO_CTRL_DGRAM_SCTP_GET_RCVINFO 62 148 # define BIO_CTRL_DGRAM_SCTP_SET_RCVINFO 63 149 # define BIO_CTRL_DGRAM_SCTP_GET_PRINFO 64 150 # define BIO_CTRL_DGRAM_SCTP_SET_PRINFO 65 151 # define BIO_CTRL_DGRAM_SCTP_SAVE_SHUTDOWN 70 152 # endif 153 154 # define BIO_CTRL_DGRAM_SET_PEEK_MODE 71 155 156 /* 157 * internal BIO: 158 * # define BIO_CTRL_SET_KTLS_SEND 72 159 * # define BIO_CTRL_SET_KTLS_SEND_CTRL_MSG 74 160 * # define BIO_CTRL_CLEAR_KTLS_CTRL_MSG 75 161 */ 162 163 # define BIO_CTRL_GET_KTLS_SEND 73 164 # define BIO_CTRL_GET_KTLS_RECV 76 165 166 # define BIO_CTRL_DGRAM_SCTP_WAIT_FOR_DRY 77 167 # define BIO_CTRL_DGRAM_SCTP_MSG_WAITING 78 168 169 /* BIO_f_prefix controls */ 170 # define BIO_CTRL_SET_PREFIX 79 171 # define BIO_CTRL_SET_INDENT 80 172 # define BIO_CTRL_GET_INDENT 81 173 174 # ifndef OPENSSL_NO_KTLS 175 # define BIO_get_ktls_send(b) \ 176 (BIO_ctrl(b, BIO_CTRL_GET_KTLS_SEND, 0, NULL) > 0) 177 # define BIO_get_ktls_recv(b) \ 178 (BIO_ctrl(b, BIO_CTRL_GET_KTLS_RECV, 0, NULL) > 0) 179 # else 180 # define BIO_get_ktls_send(b) (0) 181 # define BIO_get_ktls_recv(b) (0) 182 # endif 183 184 /* modifiers */ 185 # define BIO_FP_READ 0x02 186 # define BIO_FP_WRITE 0x04 187 # define BIO_FP_APPEND 0x08 188 # define BIO_FP_TEXT 0x10 189 190 # define BIO_FLAGS_READ 0x01 191 # define BIO_FLAGS_WRITE 0x02 192 # define BIO_FLAGS_IO_SPECIAL 0x04 193 # define BIO_FLAGS_RWS (BIO_FLAGS_READ|BIO_FLAGS_WRITE|BIO_FLAGS_IO_SPECIAL) 194 # define BIO_FLAGS_SHOULD_RETRY 0x08 195 # ifndef OPENSSL_NO_DEPRECATED_3_0 196 /* This #define was replaced by an internal constant and should not be used. */ 197 # define BIO_FLAGS_UPLINK 0 198 # endif 199 200 # define BIO_FLAGS_BASE64_NO_NL 0x100 201 202 /* 203 * This is used with memory BIOs: 204 * BIO_FLAGS_MEM_RDONLY means we shouldn't free up or change the data in any way; 205 * BIO_FLAGS_NONCLEAR_RST means we shouldn't clear data on reset. 206 */ 207 # define BIO_FLAGS_MEM_RDONLY 0x200 208 # define BIO_FLAGS_NONCLEAR_RST 0x400 209 # define BIO_FLAGS_IN_EOF 0x800 210 211 /* the BIO FLAGS values 0x1000 to 0x4000 are reserved for internal KTLS flags */ 212 213 typedef union bio_addr_st BIO_ADDR; 214 typedef struct bio_addrinfo_st BIO_ADDRINFO; 215 216 int BIO_get_new_index(void); 217 void BIO_set_flags(BIO *b, int flags); 218 int BIO_test_flags(const BIO *b, int flags); 219 void BIO_clear_flags(BIO *b, int flags); 220 221 # define BIO_get_flags(b) BIO_test_flags(b, ~(0x0)) 222 # define BIO_set_retry_special(b) \ 223 BIO_set_flags(b, (BIO_FLAGS_IO_SPECIAL|BIO_FLAGS_SHOULD_RETRY)) 224 # define BIO_set_retry_read(b) \ 225 BIO_set_flags(b, (BIO_FLAGS_READ|BIO_FLAGS_SHOULD_RETRY)) 226 # define BIO_set_retry_write(b) \ 227 BIO_set_flags(b, (BIO_FLAGS_WRITE|BIO_FLAGS_SHOULD_RETRY)) 228 229 /* These are normally used internally in BIOs */ 230 # define BIO_clear_retry_flags(b) \ 231 BIO_clear_flags(b, (BIO_FLAGS_RWS|BIO_FLAGS_SHOULD_RETRY)) 232 # define BIO_get_retry_flags(b) \ 233 BIO_test_flags(b, (BIO_FLAGS_RWS|BIO_FLAGS_SHOULD_RETRY)) 234 235 /* These should be used by the application to tell why we should retry */ 236 # define BIO_should_read(a) BIO_test_flags(a, BIO_FLAGS_READ) 237 # define BIO_should_write(a) BIO_test_flags(a, BIO_FLAGS_WRITE) 238 # define BIO_should_io_special(a) BIO_test_flags(a, BIO_FLAGS_IO_SPECIAL) 239 # define BIO_retry_type(a) BIO_test_flags(a, BIO_FLAGS_RWS) 240 # define BIO_should_retry(a) BIO_test_flags(a, BIO_FLAGS_SHOULD_RETRY) 241 242 /* 243 * The next three are used in conjunction with the BIO_should_io_special() 244 * condition. After this returns true, BIO *BIO_get_retry_BIO(BIO *bio, int 245 * *reason); will walk the BIO stack and return the 'reason' for the special 246 * and the offending BIO. Given a BIO, BIO_get_retry_reason(bio) will return 247 * the code. 248 */ 249 /* 250 * Returned from the SSL bio when the certificate retrieval code had an error 251 */ 252 # define BIO_RR_SSL_X509_LOOKUP 0x01 253 /* Returned from the connect BIO when a connect would have blocked */ 254 # define BIO_RR_CONNECT 0x02 255 /* Returned from the accept BIO when an accept would have blocked */ 256 # define BIO_RR_ACCEPT 0x03 257 258 /* These are passed by the BIO callback */ 259 # define BIO_CB_FREE 0x01 260 # define BIO_CB_READ 0x02 261 # define BIO_CB_WRITE 0x03 262 # define BIO_CB_PUTS 0x04 263 # define BIO_CB_GETS 0x05 264 # define BIO_CB_CTRL 0x06 265 266 /* 267 * The callback is called before and after the underling operation, The 268 * BIO_CB_RETURN flag indicates if it is after the call 269 */ 270 # define BIO_CB_RETURN 0x80 271 # define BIO_CB_return(a) ((a)|BIO_CB_RETURN) 272 # define BIO_cb_pre(a) (!((a)&BIO_CB_RETURN)) 273 # define BIO_cb_post(a) ((a)&BIO_CB_RETURN) 274 275 # ifndef OPENSSL_NO_DEPRECATED_3_0 276 typedef long (*BIO_callback_fn)(BIO *b, int oper, const char *argp, int argi, 277 long argl, long ret); 278 OSSL_DEPRECATEDIN_3_0 BIO_callback_fn BIO_get_callback(const BIO *b); 279 OSSL_DEPRECATEDIN_3_0 void BIO_set_callback(BIO *b, BIO_callback_fn callback); 280 OSSL_DEPRECATEDIN_3_0 long BIO_debug_callback(BIO *bio, int cmd, 281 const char *argp, int argi, 282 long argl, long ret); 283 # endif 284 285 typedef long (*BIO_callback_fn_ex)(BIO *b, int oper, const char *argp, 286 size_t len, int argi, 287 long argl, int ret, size_t *processed); 288 BIO_callback_fn_ex BIO_get_callback_ex(const BIO *b); 289 void BIO_set_callback_ex(BIO *b, BIO_callback_fn_ex callback); 290 long BIO_debug_callback_ex(BIO *bio, int oper, const char *argp, size_t len, 291 int argi, long argl, int ret, size_t *processed); 292 293 char *BIO_get_callback_arg(const BIO *b); 294 void BIO_set_callback_arg(BIO *b, char *arg); 295 296 typedef struct bio_method_st BIO_METHOD; 297 298 const char *BIO_method_name(const BIO *b); 299 int BIO_method_type(const BIO *b); 300 301 typedef int BIO_info_cb(BIO *, int, int); 302 typedef BIO_info_cb bio_info_cb; /* backward compatibility */ 303 304 SKM_DEFINE_STACK_OF_INTERNAL(BIO, BIO, BIO) 305 #define sk_BIO_num(sk) OPENSSL_sk_num(ossl_check_const_BIO_sk_type(sk)) 306 #define sk_BIO_value(sk, idx) ((BIO *)OPENSSL_sk_value(ossl_check_const_BIO_sk_type(sk), (idx))) 307 #define sk_BIO_new(cmp) ((STACK_OF(BIO) *)OPENSSL_sk_new(ossl_check_BIO_compfunc_type(cmp))) 308 #define sk_BIO_new_null() ((STACK_OF(BIO) *)OPENSSL_sk_new_null()) 309 #define sk_BIO_new_reserve(cmp, n) ((STACK_OF(BIO) *)OPENSSL_sk_new_reserve(ossl_check_BIO_compfunc_type(cmp), (n))) 310 #define sk_BIO_reserve(sk, n) OPENSSL_sk_reserve(ossl_check_BIO_sk_type(sk), (n)) 311 #define sk_BIO_free(sk) OPENSSL_sk_free(ossl_check_BIO_sk_type(sk)) 312 #define sk_BIO_zero(sk) OPENSSL_sk_zero(ossl_check_BIO_sk_type(sk)) 313 #define sk_BIO_delete(sk, i) ((BIO *)OPENSSL_sk_delete(ossl_check_BIO_sk_type(sk), (i))) 314 #define sk_BIO_delete_ptr(sk, ptr) ((BIO *)OPENSSL_sk_delete_ptr(ossl_check_BIO_sk_type(sk), ossl_check_BIO_type(ptr))) 315 #define sk_BIO_push(sk, ptr) OPENSSL_sk_push(ossl_check_BIO_sk_type(sk), ossl_check_BIO_type(ptr)) 316 #define sk_BIO_unshift(sk, ptr) OPENSSL_sk_unshift(ossl_check_BIO_sk_type(sk), ossl_check_BIO_type(ptr)) 317 #define sk_BIO_pop(sk) ((BIO *)OPENSSL_sk_pop(ossl_check_BIO_sk_type(sk))) 318 #define sk_BIO_shift(sk) ((BIO *)OPENSSL_sk_shift(ossl_check_BIO_sk_type(sk))) 319 #define sk_BIO_pop_free(sk, freefunc) OPENSSL_sk_pop_free(ossl_check_BIO_sk_type(sk),ossl_check_BIO_freefunc_type(freefunc)) 320 #define sk_BIO_insert(sk, ptr, idx) OPENSSL_sk_insert(ossl_check_BIO_sk_type(sk), ossl_check_BIO_type(ptr), (idx)) 321 #define sk_BIO_set(sk, idx, ptr) ((BIO *)OPENSSL_sk_set(ossl_check_BIO_sk_type(sk), (idx), ossl_check_BIO_type(ptr))) 322 #define sk_BIO_find(sk, ptr) OPENSSL_sk_find(ossl_check_BIO_sk_type(sk), ossl_check_BIO_type(ptr)) 323 #define sk_BIO_find_ex(sk, ptr) OPENSSL_sk_find_ex(ossl_check_BIO_sk_type(sk), ossl_check_BIO_type(ptr)) 324 #define sk_BIO_find_all(sk, ptr, pnum) OPENSSL_sk_find_all(ossl_check_BIO_sk_type(sk), ossl_check_BIO_type(ptr), pnum) 325 #define sk_BIO_sort(sk) OPENSSL_sk_sort(ossl_check_BIO_sk_type(sk)) 326 #define sk_BIO_is_sorted(sk) OPENSSL_sk_is_sorted(ossl_check_const_BIO_sk_type(sk)) 327 #define sk_BIO_dup(sk) ((STACK_OF(BIO) *)OPENSSL_sk_dup(ossl_check_const_BIO_sk_type(sk))) 328 #define sk_BIO_deep_copy(sk, copyfunc, freefunc) ((STACK_OF(BIO) *)OPENSSL_sk_deep_copy(ossl_check_const_BIO_sk_type(sk), ossl_check_BIO_copyfunc_type(copyfunc), ossl_check_BIO_freefunc_type(freefunc))) 329 #define sk_BIO_set_cmp_func(sk, cmp) ((sk_BIO_compfunc)OPENSSL_sk_set_cmp_func(ossl_check_BIO_sk_type(sk), ossl_check_BIO_compfunc_type(cmp))) 330 331 332 333 /* Prefix and suffix callback in ASN1 BIO */ 334 typedef int asn1_ps_func (BIO *b, unsigned char **pbuf, int *plen, 335 void *parg); 336 337 typedef void (*BIO_dgram_sctp_notification_handler_fn) (BIO *b, 338 void *context, 339 void *buf); 340 # ifndef OPENSSL_NO_SCTP 341 /* SCTP parameter structs */ 342 struct bio_dgram_sctp_sndinfo { 343 uint16_t snd_sid; 344 uint16_t snd_flags; 345 uint32_t snd_ppid; 346 uint32_t snd_context; 347 }; 348 349 struct bio_dgram_sctp_rcvinfo { 350 uint16_t rcv_sid; 351 uint16_t rcv_ssn; 352 uint16_t rcv_flags; 353 uint32_t rcv_ppid; 354 uint32_t rcv_tsn; 355 uint32_t rcv_cumtsn; 356 uint32_t rcv_context; 357 }; 358 359 struct bio_dgram_sctp_prinfo { 360 uint16_t pr_policy; 361 uint32_t pr_value; 362 }; 363 # endif 364 365 /* 366 * #define BIO_CONN_get_param_hostname BIO_ctrl 367 */ 368 369 # define BIO_C_SET_CONNECT 100 370 # define BIO_C_DO_STATE_MACHINE 101 371 # define BIO_C_SET_NBIO 102 372 /* # define BIO_C_SET_PROXY_PARAM 103 */ 373 # define BIO_C_SET_FD 104 374 # define BIO_C_GET_FD 105 375 # define BIO_C_SET_FILE_PTR 106 376 # define BIO_C_GET_FILE_PTR 107 377 # define BIO_C_SET_FILENAME 108 378 # define BIO_C_SET_SSL 109 379 # define BIO_C_GET_SSL 110 380 # define BIO_C_SET_MD 111 381 # define BIO_C_GET_MD 112 382 # define BIO_C_GET_CIPHER_STATUS 113 383 # define BIO_C_SET_BUF_MEM 114 384 # define BIO_C_GET_BUF_MEM_PTR 115 385 # define BIO_C_GET_BUFF_NUM_LINES 116 386 # define BIO_C_SET_BUFF_SIZE 117 387 # define BIO_C_SET_ACCEPT 118 388 # define BIO_C_SSL_MODE 119 389 # define BIO_C_GET_MD_CTX 120 390 /* # define BIO_C_GET_PROXY_PARAM 121 */ 391 # define BIO_C_SET_BUFF_READ_DATA 122/* data to read first */ 392 # define BIO_C_GET_CONNECT 123 393 # define BIO_C_GET_ACCEPT 124 394 # define BIO_C_SET_SSL_RENEGOTIATE_BYTES 125 395 # define BIO_C_GET_SSL_NUM_RENEGOTIATES 126 396 # define BIO_C_SET_SSL_RENEGOTIATE_TIMEOUT 127 397 # define BIO_C_FILE_SEEK 128 398 # define BIO_C_GET_CIPHER_CTX 129 399 # define BIO_C_SET_BUF_MEM_EOF_RETURN 130/* return end of input 400 * value */ 401 # define BIO_C_SET_BIND_MODE 131 402 # define BIO_C_GET_BIND_MODE 132 403 # define BIO_C_FILE_TELL 133 404 # define BIO_C_GET_SOCKS 134 405 # define BIO_C_SET_SOCKS 135 406 407 # define BIO_C_SET_WRITE_BUF_SIZE 136/* for BIO_s_bio */ 408 # define BIO_C_GET_WRITE_BUF_SIZE 137 409 # define BIO_C_MAKE_BIO_PAIR 138 410 # define BIO_C_DESTROY_BIO_PAIR 139 411 # define BIO_C_GET_WRITE_GUARANTEE 140 412 # define BIO_C_GET_READ_REQUEST 141 413 # define BIO_C_SHUTDOWN_WR 142 414 # define BIO_C_NREAD0 143 415 # define BIO_C_NREAD 144 416 # define BIO_C_NWRITE0 145 417 # define BIO_C_NWRITE 146 418 # define BIO_C_RESET_READ_REQUEST 147 419 # define BIO_C_SET_MD_CTX 148 420 421 # define BIO_C_SET_PREFIX 149 422 # define BIO_C_GET_PREFIX 150 423 # define BIO_C_SET_SUFFIX 151 424 # define BIO_C_GET_SUFFIX 152 425 426 # define BIO_C_SET_EX_ARG 153 427 # define BIO_C_GET_EX_ARG 154 428 429 # define BIO_C_SET_CONNECT_MODE 155 430 431 # define BIO_set_app_data(s,arg) BIO_set_ex_data(s,0,arg) 432 # define BIO_get_app_data(s) BIO_get_ex_data(s,0) 433 434 # define BIO_set_nbio(b,n) BIO_ctrl(b,BIO_C_SET_NBIO,(n),NULL) 435 436 # ifndef OPENSSL_NO_SOCK 437 /* IP families we support, for BIO_s_connect() and BIO_s_accept() */ 438 /* Note: the underlying operating system may not support some of them */ 439 # define BIO_FAMILY_IPV4 4 440 # define BIO_FAMILY_IPV6 6 441 # define BIO_FAMILY_IPANY 256 442 443 /* BIO_s_connect() */ 444 # define BIO_set_conn_hostname(b,name) BIO_ctrl(b,BIO_C_SET_CONNECT,0, \ 445 (char *)(name)) 446 # define BIO_set_conn_port(b,port) BIO_ctrl(b,BIO_C_SET_CONNECT,1, \ 447 (char *)(port)) 448 # define BIO_set_conn_address(b,addr) BIO_ctrl(b,BIO_C_SET_CONNECT,2, \ 449 (char *)(addr)) 450 # define BIO_set_conn_ip_family(b,f) BIO_int_ctrl(b,BIO_C_SET_CONNECT,3,f) 451 # define BIO_get_conn_hostname(b) ((const char *)BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,0)) 452 # define BIO_get_conn_port(b) ((const char *)BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,1)) 453 # define BIO_get_conn_address(b) ((const BIO_ADDR *)BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,2)) 454 # define BIO_get_conn_ip_family(b) BIO_ctrl(b,BIO_C_GET_CONNECT,3,NULL) 455 # define BIO_set_conn_mode(b,n) BIO_ctrl(b,BIO_C_SET_CONNECT_MODE,(n),NULL) 456 457 /* BIO_s_accept() */ 458 # define BIO_set_accept_name(b,name) BIO_ctrl(b,BIO_C_SET_ACCEPT,0, \ 459 (char *)(name)) 460 # define BIO_set_accept_port(b,port) BIO_ctrl(b,BIO_C_SET_ACCEPT,1, \ 461 (char *)(port)) 462 # define BIO_get_accept_name(b) ((const char *)BIO_ptr_ctrl(b,BIO_C_GET_ACCEPT,0)) 463 # define BIO_get_accept_port(b) ((const char *)BIO_ptr_ctrl(b,BIO_C_GET_ACCEPT,1)) 464 # define BIO_get_peer_name(b) ((const char *)BIO_ptr_ctrl(b,BIO_C_GET_ACCEPT,2)) 465 # define BIO_get_peer_port(b) ((const char *)BIO_ptr_ctrl(b,BIO_C_GET_ACCEPT,3)) 466 /* #define BIO_set_nbio(b,n) BIO_ctrl(b,BIO_C_SET_NBIO,(n),NULL) */ 467 # define BIO_set_nbio_accept(b,n) BIO_ctrl(b,BIO_C_SET_ACCEPT,2,(n)?(void *)"a":NULL) 468 # define BIO_set_accept_bios(b,bio) BIO_ctrl(b,BIO_C_SET_ACCEPT,3, \ 469 (char *)(bio)) 470 # define BIO_set_accept_ip_family(b,f) BIO_int_ctrl(b,BIO_C_SET_ACCEPT,4,f) 471 # define BIO_get_accept_ip_family(b) BIO_ctrl(b,BIO_C_GET_ACCEPT,4,NULL) 472 473 /* Aliases kept for backward compatibility */ 474 # define BIO_BIND_NORMAL 0 475 # define BIO_BIND_REUSEADDR BIO_SOCK_REUSEADDR 476 # define BIO_BIND_REUSEADDR_IF_UNUSED BIO_SOCK_REUSEADDR 477 # define BIO_set_bind_mode(b,mode) BIO_ctrl(b,BIO_C_SET_BIND_MODE,mode,NULL) 478 # define BIO_get_bind_mode(b) BIO_ctrl(b,BIO_C_GET_BIND_MODE,0,NULL) 479 # endif /* OPENSSL_NO_SOCK */ 480 481 # define BIO_do_connect(b) BIO_do_handshake(b) 482 # define BIO_do_accept(b) BIO_do_handshake(b) 483 484 # define BIO_do_handshake(b) BIO_ctrl(b,BIO_C_DO_STATE_MACHINE,0,NULL) 485 486 /* BIO_s_datagram(), BIO_s_fd(), BIO_s_socket(), BIO_s_accept() and BIO_s_connect() */ 487 # define BIO_set_fd(b,fd,c) BIO_int_ctrl(b,BIO_C_SET_FD,c,fd) 488 # define BIO_get_fd(b,c) BIO_ctrl(b,BIO_C_GET_FD,0,(char *)(c)) 489 490 /* BIO_s_file() */ 491 # define BIO_set_fp(b,fp,c) BIO_ctrl(b,BIO_C_SET_FILE_PTR,c,(char *)(fp)) 492 # define BIO_get_fp(b,fpp) BIO_ctrl(b,BIO_C_GET_FILE_PTR,0,(char *)(fpp)) 493 494 /* BIO_s_fd() and BIO_s_file() */ 495 # define BIO_seek(b,ofs) (int)BIO_ctrl(b,BIO_C_FILE_SEEK,ofs,NULL) 496 # define BIO_tell(b) (int)BIO_ctrl(b,BIO_C_FILE_TELL,0,NULL) 497 498 /* 499 * name is cast to lose const, but might be better to route through a 500 * function so we can do it safely 501 */ 502 # ifdef CONST_STRICT 503 /* 504 * If you are wondering why this isn't defined, its because CONST_STRICT is 505 * purely a compile-time kludge to allow const to be checked. 506 */ 507 int BIO_read_filename(BIO *b, const char *name); 508 # else 509 # define BIO_read_filename(b,name) (int)BIO_ctrl(b,BIO_C_SET_FILENAME, \ 510 BIO_CLOSE|BIO_FP_READ,(char *)(name)) 511 # endif 512 # define BIO_write_filename(b,name) (int)BIO_ctrl(b,BIO_C_SET_FILENAME, \ 513 BIO_CLOSE|BIO_FP_WRITE,name) 514 # define BIO_append_filename(b,name) (int)BIO_ctrl(b,BIO_C_SET_FILENAME, \ 515 BIO_CLOSE|BIO_FP_APPEND,name) 516 # define BIO_rw_filename(b,name) (int)BIO_ctrl(b,BIO_C_SET_FILENAME, \ 517 BIO_CLOSE|BIO_FP_READ|BIO_FP_WRITE,name) 518 519 /* 520 * WARNING WARNING, this ups the reference count on the read bio of the SSL 521 * structure. This is because the ssl read BIO is now pointed to by the 522 * next_bio field in the bio. So when you free the BIO, make sure you are 523 * doing a BIO_free_all() to catch the underlying BIO. 524 */ 525 # define BIO_set_ssl(b,ssl,c) BIO_ctrl(b,BIO_C_SET_SSL,c,(char *)(ssl)) 526 # define BIO_get_ssl(b,sslp) BIO_ctrl(b,BIO_C_GET_SSL,0,(char *)(sslp)) 527 # define BIO_set_ssl_mode(b,client) BIO_ctrl(b,BIO_C_SSL_MODE,client,NULL) 528 # define BIO_set_ssl_renegotiate_bytes(b,num) \ 529 BIO_ctrl(b,BIO_C_SET_SSL_RENEGOTIATE_BYTES,num,NULL) 530 # define BIO_get_num_renegotiates(b) \ 531 BIO_ctrl(b,BIO_C_GET_SSL_NUM_RENEGOTIATES,0,NULL) 532 # define BIO_set_ssl_renegotiate_timeout(b,seconds) \ 533 BIO_ctrl(b,BIO_C_SET_SSL_RENEGOTIATE_TIMEOUT,seconds,NULL) 534 535 /* defined in evp.h */ 536 /* #define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,1,(char *)(md)) */ 537 538 # define BIO_get_mem_data(b,pp) BIO_ctrl(b,BIO_CTRL_INFO,0,(char *)(pp)) 539 # define BIO_set_mem_buf(b,bm,c) BIO_ctrl(b,BIO_C_SET_BUF_MEM,c,(char *)(bm)) 540 # define BIO_get_mem_ptr(b,pp) BIO_ctrl(b,BIO_C_GET_BUF_MEM_PTR,0, \ 541 (char *)(pp)) 542 # define BIO_set_mem_eof_return(b,v) \ 543 BIO_ctrl(b,BIO_C_SET_BUF_MEM_EOF_RETURN,v,NULL) 544 545 /* For the BIO_f_buffer() type */ 546 # define BIO_get_buffer_num_lines(b) BIO_ctrl(b,BIO_C_GET_BUFF_NUM_LINES,0,NULL) 547 # define BIO_set_buffer_size(b,size) BIO_ctrl(b,BIO_C_SET_BUFF_SIZE,size,NULL) 548 # define BIO_set_read_buffer_size(b,size) BIO_int_ctrl(b,BIO_C_SET_BUFF_SIZE,size,0) 549 # define BIO_set_write_buffer_size(b,size) BIO_int_ctrl(b,BIO_C_SET_BUFF_SIZE,size,1) 550 # define BIO_set_buffer_read_data(b,buf,num) BIO_ctrl(b,BIO_C_SET_BUFF_READ_DATA,num,buf) 551 552 /* Don't use the next one unless you know what you are doing :-) */ 553 # define BIO_dup_state(b,ret) BIO_ctrl(b,BIO_CTRL_DUP,0,(char *)(ret)) 554 555 # define BIO_reset(b) (int)BIO_ctrl(b,BIO_CTRL_RESET,0,NULL) 556 # define BIO_eof(b) (int)BIO_ctrl(b,BIO_CTRL_EOF,0,NULL) 557 # define BIO_set_close(b,c) (int)BIO_ctrl(b,BIO_CTRL_SET_CLOSE,(c),NULL) 558 # define BIO_get_close(b) (int)BIO_ctrl(b,BIO_CTRL_GET_CLOSE,0,NULL) 559 # define BIO_pending(b) (int)BIO_ctrl(b,BIO_CTRL_PENDING,0,NULL) 560 # define BIO_wpending(b) (int)BIO_ctrl(b,BIO_CTRL_WPENDING,0,NULL) 561 /* ...pending macros have inappropriate return type */ 562 size_t BIO_ctrl_pending(BIO *b); 563 size_t BIO_ctrl_wpending(BIO *b); 564 # define BIO_flush(b) (int)BIO_ctrl(b,BIO_CTRL_FLUSH,0,NULL) 565 # define BIO_get_info_callback(b,cbp) (int)BIO_ctrl(b,BIO_CTRL_GET_CALLBACK,0, \ 566 cbp) 567 # define BIO_set_info_callback(b,cb) (int)BIO_callback_ctrl(b,BIO_CTRL_SET_CALLBACK,cb) 568 569 /* For the BIO_f_buffer() type */ 570 # define BIO_buffer_get_num_lines(b) BIO_ctrl(b,BIO_CTRL_GET,0,NULL) 571 # define BIO_buffer_peek(b,s,l) BIO_ctrl(b,BIO_CTRL_PEEK,(l),(s)) 572 573 /* For BIO_s_bio() */ 574 # define BIO_set_write_buf_size(b,size) (int)BIO_ctrl(b,BIO_C_SET_WRITE_BUF_SIZE,size,NULL) 575 # define BIO_get_write_buf_size(b,size) (size_t)BIO_ctrl(b,BIO_C_GET_WRITE_BUF_SIZE,size,NULL) 576 # define BIO_make_bio_pair(b1,b2) (int)BIO_ctrl(b1,BIO_C_MAKE_BIO_PAIR,0,b2) 577 # define BIO_destroy_bio_pair(b) (int)BIO_ctrl(b,BIO_C_DESTROY_BIO_PAIR,0,NULL) 578 # define BIO_shutdown_wr(b) (int)BIO_ctrl(b, BIO_C_SHUTDOWN_WR, 0, NULL) 579 /* macros with inappropriate type -- but ...pending macros use int too: */ 580 # define BIO_get_write_guarantee(b) (int)BIO_ctrl(b,BIO_C_GET_WRITE_GUARANTEE,0,NULL) 581 # define BIO_get_read_request(b) (int)BIO_ctrl(b,BIO_C_GET_READ_REQUEST,0,NULL) 582 size_t BIO_ctrl_get_write_guarantee(BIO *b); 583 size_t BIO_ctrl_get_read_request(BIO *b); 584 int BIO_ctrl_reset_read_request(BIO *b); 585 586 /* ctrl macros for dgram */ 587 # define BIO_ctrl_dgram_connect(b,peer) \ 588 (int)BIO_ctrl(b,BIO_CTRL_DGRAM_CONNECT,0, (char *)(peer)) 589 # define BIO_ctrl_set_connected(b,peer) \ 590 (int)BIO_ctrl(b, BIO_CTRL_DGRAM_SET_CONNECTED, 0, (char *)(peer)) 591 # define BIO_dgram_recv_timedout(b) \ 592 (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_RECV_TIMER_EXP, 0, NULL) 593 # define BIO_dgram_send_timedout(b) \ 594 (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_SEND_TIMER_EXP, 0, NULL) 595 # define BIO_dgram_get_peer(b,peer) \ 596 (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_PEER, 0, (char *)(peer)) 597 # define BIO_dgram_set_peer(b,peer) \ 598 (int)BIO_ctrl(b, BIO_CTRL_DGRAM_SET_PEER, 0, (char *)(peer)) 599 # define BIO_dgram_get_mtu_overhead(b) \ 600 (unsigned int)BIO_ctrl((b), BIO_CTRL_DGRAM_GET_MTU_OVERHEAD, 0, NULL) 601 602 /* ctrl macros for BIO_f_prefix */ 603 # define BIO_set_prefix(b,p) BIO_ctrl((b), BIO_CTRL_SET_PREFIX, 0, (void *)(p)) 604 # define BIO_set_indent(b,i) BIO_ctrl((b), BIO_CTRL_SET_INDENT, (i), NULL) 605 # define BIO_get_indent(b) BIO_ctrl((b), BIO_CTRL_GET_INDENT, 0, NULL) 606 607 #define BIO_get_ex_new_index(l, p, newf, dupf, freef) \ 608 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_BIO, l, p, newf, dupf, freef) 609 int BIO_set_ex_data(BIO *bio, int idx, void *data); 610 void *BIO_get_ex_data(const BIO *bio, int idx); 611 uint64_t BIO_number_read(BIO *bio); 612 uint64_t BIO_number_written(BIO *bio); 613 614 /* For BIO_f_asn1() */ 615 int BIO_asn1_set_prefix(BIO *b, asn1_ps_func *prefix, 616 asn1_ps_func *prefix_free); 617 int BIO_asn1_get_prefix(BIO *b, asn1_ps_func **pprefix, 618 asn1_ps_func **pprefix_free); 619 int BIO_asn1_set_suffix(BIO *b, asn1_ps_func *suffix, 620 asn1_ps_func *suffix_free); 621 int BIO_asn1_get_suffix(BIO *b, asn1_ps_func **psuffix, 622 asn1_ps_func **psuffix_free); 623 624 const BIO_METHOD *BIO_s_file(void); 625 BIO *BIO_new_file(const char *filename, const char *mode); 626 BIO *BIO_new_from_core_bio(OSSL_LIB_CTX *libctx, OSSL_CORE_BIO *corebio); 627 # ifndef OPENSSL_NO_STDIO 628 BIO *BIO_new_fp(FILE *stream, int close_flag); 629 # endif 630 BIO *BIO_new_ex(OSSL_LIB_CTX *libctx, const BIO_METHOD *method); 631 BIO *BIO_new(const BIO_METHOD *type); 632 int BIO_free(BIO *a); 633 void BIO_set_data(BIO *a, void *ptr); 634 void *BIO_get_data(BIO *a); 635 void BIO_set_init(BIO *a, int init); 636 int BIO_get_init(BIO *a); 637 void BIO_set_shutdown(BIO *a, int shut); 638 int BIO_get_shutdown(BIO *a); 639 void BIO_vfree(BIO *a); 640 int BIO_up_ref(BIO *a); 641 int BIO_read(BIO *b, void *data, int dlen); 642 int BIO_read_ex(BIO *b, void *data, size_t dlen, size_t *readbytes); 643 int BIO_gets(BIO *bp, char *buf, int size); 644 int BIO_get_line(BIO *bio, char *buf, int size); 645 int BIO_write(BIO *b, const void *data, int dlen); 646 int BIO_write_ex(BIO *b, const void *data, size_t dlen, size_t *written); 647 int BIO_puts(BIO *bp, const char *buf); 648 int BIO_indent(BIO *b, int indent, int max); 649 long BIO_ctrl(BIO *bp, int cmd, long larg, void *parg); 650 long BIO_callback_ctrl(BIO *b, int cmd, BIO_info_cb *fp); 651 void *BIO_ptr_ctrl(BIO *bp, int cmd, long larg); 652 long BIO_int_ctrl(BIO *bp, int cmd, long larg, int iarg); 653 BIO *BIO_push(BIO *b, BIO *append); 654 BIO *BIO_pop(BIO *b); 655 void BIO_free_all(BIO *a); 656 BIO *BIO_find_type(BIO *b, int bio_type); 657 BIO *BIO_next(BIO *b); 658 void BIO_set_next(BIO *b, BIO *next); 659 BIO *BIO_get_retry_BIO(BIO *bio, int *reason); 660 int BIO_get_retry_reason(BIO *bio); 661 void BIO_set_retry_reason(BIO *bio, int reason); 662 BIO *BIO_dup_chain(BIO *in); 663 664 int BIO_nread0(BIO *bio, char **buf); 665 int BIO_nread(BIO *bio, char **buf, int num); 666 int BIO_nwrite0(BIO *bio, char **buf); 667 int BIO_nwrite(BIO *bio, char **buf, int num); 668 669 const BIO_METHOD *BIO_s_mem(void); 670 const BIO_METHOD *BIO_s_secmem(void); 671 BIO *BIO_new_mem_buf(const void *buf, int len); 672 # ifndef OPENSSL_NO_SOCK 673 const BIO_METHOD *BIO_s_socket(void); 674 const BIO_METHOD *BIO_s_connect(void); 675 const BIO_METHOD *BIO_s_accept(void); 676 # endif 677 const BIO_METHOD *BIO_s_fd(void); 678 const BIO_METHOD *BIO_s_log(void); 679 const BIO_METHOD *BIO_s_bio(void); 680 const BIO_METHOD *BIO_s_null(void); 681 const BIO_METHOD *BIO_f_null(void); 682 const BIO_METHOD *BIO_f_buffer(void); 683 const BIO_METHOD *BIO_f_readbuffer(void); 684 const BIO_METHOD *BIO_f_linebuffer(void); 685 const BIO_METHOD *BIO_f_nbio_test(void); 686 const BIO_METHOD *BIO_f_prefix(void); 687 const BIO_METHOD *BIO_s_core(void); 688 # ifndef OPENSSL_NO_DGRAM 689 const BIO_METHOD *BIO_s_datagram(void); 690 int BIO_dgram_non_fatal_error(int error); 691 BIO *BIO_new_dgram(int fd, int close_flag); 692 # ifndef OPENSSL_NO_SCTP 693 const BIO_METHOD *BIO_s_datagram_sctp(void); 694 BIO *BIO_new_dgram_sctp(int fd, int close_flag); 695 int BIO_dgram_is_sctp(BIO *bio); 696 int BIO_dgram_sctp_notification_cb(BIO *b, 697 BIO_dgram_sctp_notification_handler_fn handle_notifications, 698 void *context); 699 int BIO_dgram_sctp_wait_for_dry(BIO *b); 700 int BIO_dgram_sctp_msg_waiting(BIO *b); 701 # endif 702 # endif 703 704 # ifndef OPENSSL_NO_SOCK 705 int BIO_sock_should_retry(int i); 706 int BIO_sock_non_fatal_error(int error); 707 int BIO_socket_wait(int fd, int for_read, time_t max_time); 708 # endif 709 int BIO_wait(BIO *bio, time_t max_time, unsigned int nap_milliseconds); 710 int BIO_do_connect_retry(BIO *bio, int timeout, int nap_milliseconds); 711 712 int BIO_fd_should_retry(int i); 713 int BIO_fd_non_fatal_error(int error); 714 int BIO_dump_cb(int (*cb) (const void *data, size_t len, void *u), 715 void *u, const void *s, int len); 716 int BIO_dump_indent_cb(int (*cb) (const void *data, size_t len, void *u), 717 void *u, const void *s, int len, int indent); 718 int BIO_dump(BIO *b, const void *bytes, int len); 719 int BIO_dump_indent(BIO *b, const void *bytes, int len, int indent); 720 # ifndef OPENSSL_NO_STDIO 721 int BIO_dump_fp(FILE *fp, const void *s, int len); 722 int BIO_dump_indent_fp(FILE *fp, const void *s, int len, int indent); 723 # endif 724 int BIO_hex_string(BIO *out, int indent, int width, const void *data, 725 int datalen); 726 727 # ifndef OPENSSL_NO_SOCK 728 BIO_ADDR *BIO_ADDR_new(void); 729 int BIO_ADDR_rawmake(BIO_ADDR *ap, int family, 730 const void *where, size_t wherelen, unsigned short port); 731 void BIO_ADDR_free(BIO_ADDR *); 732 void BIO_ADDR_clear(BIO_ADDR *ap); 733 int BIO_ADDR_family(const BIO_ADDR *ap); 734 int BIO_ADDR_rawaddress(const BIO_ADDR *ap, void *p, size_t *l); 735 unsigned short BIO_ADDR_rawport(const BIO_ADDR *ap); 736 char *BIO_ADDR_hostname_string(const BIO_ADDR *ap, int numeric); 737 char *BIO_ADDR_service_string(const BIO_ADDR *ap, int numeric); 738 char *BIO_ADDR_path_string(const BIO_ADDR *ap); 739 740 const BIO_ADDRINFO *BIO_ADDRINFO_next(const BIO_ADDRINFO *bai); 741 int BIO_ADDRINFO_family(const BIO_ADDRINFO *bai); 742 int BIO_ADDRINFO_socktype(const BIO_ADDRINFO *bai); 743 int BIO_ADDRINFO_protocol(const BIO_ADDRINFO *bai); 744 const BIO_ADDR *BIO_ADDRINFO_address(const BIO_ADDRINFO *bai); 745 void BIO_ADDRINFO_free(BIO_ADDRINFO *bai); 746 747 enum BIO_hostserv_priorities { 748 BIO_PARSE_PRIO_HOST, BIO_PARSE_PRIO_SERV 749 }; 750 int BIO_parse_hostserv(const char *hostserv, char **host, char **service, 751 enum BIO_hostserv_priorities hostserv_prio); 752 enum BIO_lookup_type { 753 BIO_LOOKUP_CLIENT, BIO_LOOKUP_SERVER 754 }; 755 int BIO_lookup(const char *host, const char *service, 756 enum BIO_lookup_type lookup_type, 757 int family, int socktype, BIO_ADDRINFO **res); 758 int BIO_lookup_ex(const char *host, const char *service, 759 int lookup_type, int family, int socktype, int protocol, 760 BIO_ADDRINFO **res); 761 int BIO_sock_error(int sock); 762 int BIO_socket_ioctl(int fd, long type, void *arg); 763 int BIO_socket_nbio(int fd, int mode); 764 int BIO_sock_init(void); 765 # ifndef OPENSSL_NO_DEPRECATED_1_1_0 766 # define BIO_sock_cleanup() while(0) continue 767 # endif 768 int BIO_set_tcp_ndelay(int sock, int turn_on); 769 # ifndef OPENSSL_NO_DEPRECATED_1_1_0 770 OSSL_DEPRECATEDIN_1_1_0 struct hostent *BIO_gethostbyname(const char *name); 771 OSSL_DEPRECATEDIN_1_1_0 int BIO_get_port(const char *str, unsigned short *port_ptr); 772 OSSL_DEPRECATEDIN_1_1_0 int BIO_get_host_ip(const char *str, unsigned char *ip); 773 OSSL_DEPRECATEDIN_1_1_0 int BIO_get_accept_socket(char *host_port, int mode); 774 OSSL_DEPRECATEDIN_1_1_0 int BIO_accept(int sock, char **ip_port); 775 # endif 776 777 union BIO_sock_info_u { 778 BIO_ADDR *addr; 779 }; 780 enum BIO_sock_info_type { 781 BIO_SOCK_INFO_ADDRESS 782 }; 783 int BIO_sock_info(int sock, 784 enum BIO_sock_info_type type, union BIO_sock_info_u *info); 785 786 # define BIO_SOCK_REUSEADDR 0x01 787 # define BIO_SOCK_V6_ONLY 0x02 788 # define BIO_SOCK_KEEPALIVE 0x04 789 # define BIO_SOCK_NONBLOCK 0x08 790 # define BIO_SOCK_NODELAY 0x10 791 792 int BIO_socket(int domain, int socktype, int protocol, int options); 793 int BIO_connect(int sock, const BIO_ADDR *addr, int options); 794 int BIO_bind(int sock, const BIO_ADDR *addr, int options); 795 int BIO_listen(int sock, const BIO_ADDR *addr, int options); 796 int BIO_accept_ex(int accept_sock, BIO_ADDR *addr, int options); 797 int BIO_closesocket(int sock); 798 799 BIO *BIO_new_socket(int sock, int close_flag); 800 BIO *BIO_new_connect(const char *host_port); 801 BIO *BIO_new_accept(const char *host_port); 802 # endif /* OPENSSL_NO_SOCK*/ 803 804 BIO *BIO_new_fd(int fd, int close_flag); 805 806 int BIO_new_bio_pair(BIO **bio1, size_t writebuf1, 807 BIO **bio2, size_t writebuf2); 808 /* 809 * If successful, returns 1 and in *bio1, *bio2 two BIO pair endpoints. 810 * Otherwise returns 0 and sets *bio1 and *bio2 to NULL. Size 0 uses default 811 * value. 812 */ 813 814 void BIO_copy_next_retry(BIO *b); 815 816 /* 817 * long BIO_ghbn_ctrl(int cmd,int iarg,char *parg); 818 */ 819 820 # define ossl_bio__attr__(x) 821 # if defined(__GNUC__) && defined(__STDC_VERSION__) \ 822 && !defined(__MINGW32__) && !defined(__MINGW64__) \ 823 && !defined(__APPLE__) 824 /* 825 * Because we support the 'z' modifier, which made its appearance in C99, 826 * we can't use __attribute__ with pre C99 dialects. 827 */ 828 # if __STDC_VERSION__ >= 199901L 829 # undef ossl_bio__attr__ 830 # define ossl_bio__attr__ __attribute__ 831 # if __GNUC__*10 + __GNUC_MINOR__ >= 44 832 # define ossl_bio__printf__ __gnu_printf__ 833 # else 834 # define ossl_bio__printf__ __printf__ 835 # endif 836 # endif 837 # endif 838 int BIO_printf(BIO *bio, const char *format, ...) 839 ossl_bio__attr__((__format__(ossl_bio__printf__, 2, 3))); 840 int BIO_vprintf(BIO *bio, const char *format, va_list args) 841 ossl_bio__attr__((__format__(ossl_bio__printf__, 2, 0))); 842 int BIO_snprintf(char *buf, size_t n, const char *format, ...) 843 ossl_bio__attr__((__format__(ossl_bio__printf__, 3, 4))); 844 int BIO_vsnprintf(char *buf, size_t n, const char *format, va_list args) 845 ossl_bio__attr__((__format__(ossl_bio__printf__, 3, 0))); 846 # undef ossl_bio__attr__ 847 # undef ossl_bio__printf__ 848 849 850 BIO_METHOD *BIO_meth_new(int type, const char *name); 851 void BIO_meth_free(BIO_METHOD *biom); 852 int (*BIO_meth_get_write(const BIO_METHOD *biom)) (BIO *, const char *, int); 853 int (*BIO_meth_get_write_ex(const BIO_METHOD *biom)) (BIO *, const char *, size_t, 854 size_t *); 855 int BIO_meth_set_write(BIO_METHOD *biom, 856 int (*write) (BIO *, const char *, int)); 857 int BIO_meth_set_write_ex(BIO_METHOD *biom, 858 int (*bwrite) (BIO *, const char *, size_t, size_t *)); 859 int (*BIO_meth_get_read(const BIO_METHOD *biom)) (BIO *, char *, int); 860 int (*BIO_meth_get_read_ex(const BIO_METHOD *biom)) (BIO *, char *, size_t, size_t *); 861 int BIO_meth_set_read(BIO_METHOD *biom, 862 int (*read) (BIO *, char *, int)); 863 int BIO_meth_set_read_ex(BIO_METHOD *biom, 864 int (*bread) (BIO *, char *, size_t, size_t *)); 865 int (*BIO_meth_get_puts(const BIO_METHOD *biom)) (BIO *, const char *); 866 int BIO_meth_set_puts(BIO_METHOD *biom, 867 int (*puts) (BIO *, const char *)); 868 int (*BIO_meth_get_gets(const BIO_METHOD *biom)) (BIO *, char *, int); 869 int BIO_meth_set_gets(BIO_METHOD *biom, 870 int (*gets) (BIO *, char *, int)); 871 long (*BIO_meth_get_ctrl(const BIO_METHOD *biom)) (BIO *, int, long, void *); 872 int BIO_meth_set_ctrl(BIO_METHOD *biom, 873 long (*ctrl) (BIO *, int, long, void *)); 874 int (*BIO_meth_get_create(const BIO_METHOD *bion)) (BIO *); 875 int BIO_meth_set_create(BIO_METHOD *biom, int (*create) (BIO *)); 876 int (*BIO_meth_get_destroy(const BIO_METHOD *biom)) (BIO *); 877 int BIO_meth_set_destroy(BIO_METHOD *biom, int (*destroy) (BIO *)); 878 long (*BIO_meth_get_callback_ctrl(const BIO_METHOD *biom)) 879 (BIO *, int, BIO_info_cb *); 880 int BIO_meth_set_callback_ctrl(BIO_METHOD *biom, 881 long (*callback_ctrl) (BIO *, int, 882 BIO_info_cb *)); 883 884 # ifdef __cplusplus 885 } 886 # endif 887 #endif 888