Mercurial > repos > rliterman > csp2

annotate CSP2/CSP2_env/env-d9b9114564458d9d-741b3de822f2aaca6c6caa4325c4afce/include/openssl/bio.h @ 69:33d812a61356

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
planemo upload commit 2e9511a184a1ca667c7be0c6321a36dc4e3d116d
author jpayne
date Tue, 18 Mar 2025 17:55:14 -0400
parents
children
rev   line source
jpayne@69 1 /*
jpayne@69 2 * Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved.
jpayne@69 3 *
jpayne@69 4 * Licensed under the OpenSSL license (the "License"). You may not use
jpayne@69 5 * this file except in compliance with the License. You can obtain a copy
jpayne@69 6 * in the file LICENSE in the source distribution or at
jpayne@69 7 * https://www.openssl.org/source/license.html
jpayne@69 8 */
jpayne@69 9
jpayne@69 10 #ifndef HEADER_BIO_H
jpayne@69 11 # define HEADER_BIO_H
jpayne@69 12
jpayne@69 13 # include <openssl/e_os2.h>
jpayne@69 14
jpayne@69 15 # ifndef OPENSSL_NO_STDIO
jpayne@69 16 # include <stdio.h>
jpayne@69 17 # endif
jpayne@69 18 # include <stdarg.h>
jpayne@69 19
jpayne@69 20 # include <openssl/crypto.h>
jpayne@69 21 # include <openssl/bioerr.h>
jpayne@69 22
jpayne@69 23 #ifdef __cplusplus
jpayne@69 24 extern "C" {
jpayne@69 25 #endif
jpayne@69 26
jpayne@69 27 /* There are the classes of BIOs */
jpayne@69 28 # define BIO_TYPE_DESCRIPTOR 0x0100 /* socket, fd, connect or accept */
jpayne@69 29 # define BIO_TYPE_FILTER 0x0200
jpayne@69 30 # define BIO_TYPE_SOURCE_SINK 0x0400
jpayne@69 31
jpayne@69 32 /* These are the 'types' of BIOs */
jpayne@69 33 # define BIO_TYPE_NONE 0
jpayne@69 34 # define BIO_TYPE_MEM ( 1|BIO_TYPE_SOURCE_SINK)
jpayne@69 35 # define BIO_TYPE_FILE ( 2|BIO_TYPE_SOURCE_SINK)
jpayne@69 36
jpayne@69 37 # define BIO_TYPE_FD ( 4|BIO_TYPE_SOURCE_SINK|BIO_TYPE_DESCRIPTOR)
jpayne@69 38 # define BIO_TYPE_SOCKET ( 5|BIO_TYPE_SOURCE_SINK|BIO_TYPE_DESCRIPTOR)
jpayne@69 39 # define BIO_TYPE_NULL ( 6|BIO_TYPE_SOURCE_SINK)
jpayne@69 40 # define BIO_TYPE_SSL ( 7|BIO_TYPE_FILTER)
jpayne@69 41 # define BIO_TYPE_MD ( 8|BIO_TYPE_FILTER)
jpayne@69 42 # define BIO_TYPE_BUFFER ( 9|BIO_TYPE_FILTER)
jpayne@69 43 # define BIO_TYPE_CIPHER (10|BIO_TYPE_FILTER)
jpayne@69 44 # define BIO_TYPE_BASE64 (11|BIO_TYPE_FILTER)
jpayne@69 45 # define BIO_TYPE_CONNECT (12|BIO_TYPE_SOURCE_SINK|BIO_TYPE_DESCRIPTOR)
jpayne@69 46 # define BIO_TYPE_ACCEPT (13|BIO_TYPE_SOURCE_SINK|BIO_TYPE_DESCRIPTOR)
jpayne@69 47
jpayne@69 48 # define BIO_TYPE_NBIO_TEST (16|BIO_TYPE_FILTER)/* server proxy BIO */
jpayne@69 49 # define BIO_TYPE_NULL_FILTER (17|BIO_TYPE_FILTER)
jpayne@69 50 # define BIO_TYPE_BIO (19|BIO_TYPE_SOURCE_SINK)/* half a BIO pair */
jpayne@69 51 # define BIO_TYPE_LINEBUFFER (20|BIO_TYPE_FILTER)
jpayne@69 52 # define BIO_TYPE_DGRAM (21|BIO_TYPE_SOURCE_SINK|BIO_TYPE_DESCRIPTOR)
jpayne@69 53 # define BIO_TYPE_ASN1 (22|BIO_TYPE_FILTER)
jpayne@69 54 # define BIO_TYPE_COMP (23|BIO_TYPE_FILTER)
jpayne@69 55 # ifndef OPENSSL_NO_SCTP
jpayne@69 56 # define BIO_TYPE_DGRAM_SCTP (24|BIO_TYPE_SOURCE_SINK|BIO_TYPE_DESCRIPTOR)
jpayne@69 57 # endif
jpayne@69 58
jpayne@69 59 #define BIO_TYPE_START 128
jpayne@69 60
jpayne@69 61 /*
jpayne@69 62 * BIO_FILENAME_READ|BIO_CLOSE to open or close on free.
jpayne@69 63 * BIO_set_fp(in,stdin,BIO_NOCLOSE);
jpayne@69 64 */
jpayne@69 65 # define BIO_NOCLOSE 0x00
jpayne@69 66 # define BIO_CLOSE 0x01
jpayne@69 67
jpayne@69 68 /*
jpayne@69 69 * These are used in the following macros and are passed to BIO_ctrl()
jpayne@69 70 */
jpayne@69 71 # define BIO_CTRL_RESET 1/* opt - rewind/zero etc */
jpayne@69 72 # define BIO_CTRL_EOF 2/* opt - are we at the eof */
jpayne@69 73 # define BIO_CTRL_INFO 3/* opt - extra tit-bits */
jpayne@69 74 # define BIO_CTRL_SET 4/* man - set the 'IO' type */
jpayne@69 75 # define BIO_CTRL_GET 5/* man - get the 'IO' type */
jpayne@69 76 # define BIO_CTRL_PUSH 6/* opt - internal, used to signify change */
jpayne@69 77 # define BIO_CTRL_POP 7/* opt - internal, used to signify change */
jpayne@69 78 # define BIO_CTRL_GET_CLOSE 8/* man - set the 'close' on free */
jpayne@69 79 # define BIO_CTRL_SET_CLOSE 9/* man - set the 'close' on free */
jpayne@69 80 # define BIO_CTRL_PENDING 10/* opt - is their more data buffered */
jpayne@69 81 # define BIO_CTRL_FLUSH 11/* opt - 'flush' buffered output */
jpayne@69 82 # define BIO_CTRL_DUP 12/* man - extra stuff for 'duped' BIO */
jpayne@69 83 # define BIO_CTRL_WPENDING 13/* opt - number of bytes still to write */
jpayne@69 84 # define BIO_CTRL_SET_CALLBACK 14/* opt - set callback function */
jpayne@69 85 # define BIO_CTRL_GET_CALLBACK 15/* opt - set callback function */
jpayne@69 86
jpayne@69 87 # define BIO_CTRL_PEEK 29/* BIO_f_buffer special */
jpayne@69 88 # define BIO_CTRL_SET_FILENAME 30/* BIO_s_file special */
jpayne@69 89
jpayne@69 90 /* dgram BIO stuff */
jpayne@69 91 # define BIO_CTRL_DGRAM_CONNECT 31/* BIO dgram special */
jpayne@69 92 # define BIO_CTRL_DGRAM_SET_CONNECTED 32/* allow for an externally connected
jpayne@69 93 * socket to be passed in */
jpayne@69 94 # define BIO_CTRL_DGRAM_SET_RECV_TIMEOUT 33/* setsockopt, essentially */
jpayne@69 95 # define BIO_CTRL_DGRAM_GET_RECV_TIMEOUT 34/* getsockopt, essentially */
jpayne@69 96 # define BIO_CTRL_DGRAM_SET_SEND_TIMEOUT 35/* setsockopt, essentially */
jpayne@69 97 # define BIO_CTRL_DGRAM_GET_SEND_TIMEOUT 36/* getsockopt, essentially */
jpayne@69 98
jpayne@69 99 # define BIO_CTRL_DGRAM_GET_RECV_TIMER_EXP 37/* flag whether the last */
jpayne@69 100 # define BIO_CTRL_DGRAM_GET_SEND_TIMER_EXP 38/* I/O operation tiemd out */
jpayne@69 101
jpayne@69 102 /* #ifdef IP_MTU_DISCOVER */
jpayne@69 103 # define BIO_CTRL_DGRAM_MTU_DISCOVER 39/* set DF bit on egress packets */
jpayne@69 104 /* #endif */
jpayne@69 105
jpayne@69 106 # define BIO_CTRL_DGRAM_QUERY_MTU 40/* as kernel for current MTU */
jpayne@69 107 # define BIO_CTRL_DGRAM_GET_FALLBACK_MTU 47
jpayne@69 108 # define BIO_CTRL_DGRAM_GET_MTU 41/* get cached value for MTU */
jpayne@69 109 # define BIO_CTRL_DGRAM_SET_MTU 42/* set cached value for MTU.
jpayne@69 110 * want to use this if asking
jpayne@69 111 * the kernel fails */
jpayne@69 112
jpayne@69 113 # define BIO_CTRL_DGRAM_MTU_EXCEEDED 43/* check whether the MTU was
jpayne@69 114 * exceed in the previous write
jpayne@69 115 * operation */
jpayne@69 116
jpayne@69 117 # define BIO_CTRL_DGRAM_GET_PEER 46
jpayne@69 118 # define BIO_CTRL_DGRAM_SET_PEER 44/* Destination for the data */
jpayne@69 119
jpayne@69 120 # define BIO_CTRL_DGRAM_SET_NEXT_TIMEOUT 45/* Next DTLS handshake timeout
jpayne@69 121 * to adjust socket timeouts */
jpayne@69 122 # define BIO_CTRL_DGRAM_SET_DONT_FRAG 48
jpayne@69 123
jpayne@69 124 # define BIO_CTRL_DGRAM_GET_MTU_OVERHEAD 49
jpayne@69 125
jpayne@69 126 /* Deliberately outside of OPENSSL_NO_SCTP - used in bss_dgram.c */
jpayne@69 127 # define BIO_CTRL_DGRAM_SCTP_SET_IN_HANDSHAKE 50
jpayne@69 128 # ifndef OPENSSL_NO_SCTP
jpayne@69 129 /* SCTP stuff */
jpayne@69 130 # define BIO_CTRL_DGRAM_SCTP_ADD_AUTH_KEY 51
jpayne@69 131 # define BIO_CTRL_DGRAM_SCTP_NEXT_AUTH_KEY 52
jpayne@69 132 # define BIO_CTRL_DGRAM_SCTP_AUTH_CCS_RCVD 53
jpayne@69 133 # define BIO_CTRL_DGRAM_SCTP_GET_SNDINFO 60
jpayne@69 134 # define BIO_CTRL_DGRAM_SCTP_SET_SNDINFO 61
jpayne@69 135 # define BIO_CTRL_DGRAM_SCTP_GET_RCVINFO 62
jpayne@69 136 # define BIO_CTRL_DGRAM_SCTP_SET_RCVINFO 63
jpayne@69 137 # define BIO_CTRL_DGRAM_SCTP_GET_PRINFO 64
jpayne@69 138 # define BIO_CTRL_DGRAM_SCTP_SET_PRINFO 65
jpayne@69 139 # define BIO_CTRL_DGRAM_SCTP_SAVE_SHUTDOWN 70
jpayne@69 140 # endif
jpayne@69 141
jpayne@69 142 # define BIO_CTRL_DGRAM_SET_PEEK_MODE 71
jpayne@69 143
jpayne@69 144 /* modifiers */
jpayne@69 145 # define BIO_FP_READ 0x02
jpayne@69 146 # define BIO_FP_WRITE 0x04
jpayne@69 147 # define BIO_FP_APPEND 0x08
jpayne@69 148 # define BIO_FP_TEXT 0x10
jpayne@69 149
jpayne@69 150 # define BIO_FLAGS_READ 0x01
jpayne@69 151 # define BIO_FLAGS_WRITE 0x02
jpayne@69 152 # define BIO_FLAGS_IO_SPECIAL 0x04
jpayne@69 153 # define BIO_FLAGS_RWS (BIO_FLAGS_READ|BIO_FLAGS_WRITE|BIO_FLAGS_IO_SPECIAL)
jpayne@69 154 # define BIO_FLAGS_SHOULD_RETRY 0x08
jpayne@69 155 # ifndef BIO_FLAGS_UPLINK
jpayne@69 156 /*
jpayne@69 157 * "UPLINK" flag denotes file descriptors provided by application. It
jpayne@69 158 * defaults to 0, as most platforms don't require UPLINK interface.
jpayne@69 159 */
jpayne@69 160 # define BIO_FLAGS_UPLINK 0
jpayne@69 161 # endif
jpayne@69 162
jpayne@69 163 # define BIO_FLAGS_BASE64_NO_NL 0x100
jpayne@69 164
jpayne@69 165 /*
jpayne@69 166 * This is used with memory BIOs:
jpayne@69 167 * BIO_FLAGS_MEM_RDONLY means we shouldn't free up or change the data in any way;
jpayne@69 168 * BIO_FLAGS_NONCLEAR_RST means we shouldn't clear data on reset.
jpayne@69 169 */
jpayne@69 170 # define BIO_FLAGS_MEM_RDONLY 0x200
jpayne@69 171 # define BIO_FLAGS_NONCLEAR_RST 0x400
jpayne@69 172 # define BIO_FLAGS_IN_EOF 0x800
jpayne@69 173
jpayne@69 174 typedef union bio_addr_st BIO_ADDR;
jpayne@69 175 typedef struct bio_addrinfo_st BIO_ADDRINFO;
jpayne@69 176
jpayne@69 177 int BIO_get_new_index(void);
jpayne@69 178 void BIO_set_flags(BIO *b, int flags);
jpayne@69 179 int BIO_test_flags(const BIO *b, int flags);
jpayne@69 180 void BIO_clear_flags(BIO *b, int flags);
jpayne@69 181
jpayne@69 182 # define BIO_get_flags(b) BIO_test_flags(b, ~(0x0))
jpayne@69 183 # define BIO_set_retry_special(b) \
jpayne@69 184 BIO_set_flags(b, (BIO_FLAGS_IO_SPECIAL|BIO_FLAGS_SHOULD_RETRY))
jpayne@69 185 # define BIO_set_retry_read(b) \
jpayne@69 186 BIO_set_flags(b, (BIO_FLAGS_READ|BIO_FLAGS_SHOULD_RETRY))
jpayne@69 187 # define BIO_set_retry_write(b) \
jpayne@69 188 BIO_set_flags(b, (BIO_FLAGS_WRITE|BIO_FLAGS_SHOULD_RETRY))
jpayne@69 189
jpayne@69 190 /* These are normally used internally in BIOs */
jpayne@69 191 # define BIO_clear_retry_flags(b) \
jpayne@69 192 BIO_clear_flags(b, (BIO_FLAGS_RWS|BIO_FLAGS_SHOULD_RETRY))
jpayne@69 193 # define BIO_get_retry_flags(b) \
jpayne@69 194 BIO_test_flags(b, (BIO_FLAGS_RWS|BIO_FLAGS_SHOULD_RETRY))
jpayne@69 195
jpayne@69 196 /* These should be used by the application to tell why we should retry */
jpayne@69 197 # define BIO_should_read(a) BIO_test_flags(a, BIO_FLAGS_READ)
jpayne@69 198 # define BIO_should_write(a) BIO_test_flags(a, BIO_FLAGS_WRITE)
jpayne@69 199 # define BIO_should_io_special(a) BIO_test_flags(a, BIO_FLAGS_IO_SPECIAL)
jpayne@69 200 # define BIO_retry_type(a) BIO_test_flags(a, BIO_FLAGS_RWS)
jpayne@69 201 # define BIO_should_retry(a) BIO_test_flags(a, BIO_FLAGS_SHOULD_RETRY)
jpayne@69 202
jpayne@69 203 /*
jpayne@69 204 * The next three are used in conjunction with the BIO_should_io_special()
jpayne@69 205 * condition. After this returns true, BIO *BIO_get_retry_BIO(BIO *bio, int
jpayne@69 206 * *reason); will walk the BIO stack and return the 'reason' for the special
jpayne@69 207 * and the offending BIO. Given a BIO, BIO_get_retry_reason(bio) will return
jpayne@69 208 * the code.
jpayne@69 209 */
jpayne@69 210 /*
jpayne@69 211 * Returned from the SSL bio when the certificate retrieval code had an error
jpayne@69 212 */
jpayne@69 213 # define BIO_RR_SSL_X509_LOOKUP 0x01
jpayne@69 214 /* Returned from the connect BIO when a connect would have blocked */
jpayne@69 215 # define BIO_RR_CONNECT 0x02
jpayne@69 216 /* Returned from the accept BIO when an accept would have blocked */
jpayne@69 217 # define BIO_RR_ACCEPT 0x03
jpayne@69 218
jpayne@69 219 /* These are passed by the BIO callback */
jpayne@69 220 # define BIO_CB_FREE 0x01
jpayne@69 221 # define BIO_CB_READ 0x02
jpayne@69 222 # define BIO_CB_WRITE 0x03
jpayne@69 223 # define BIO_CB_PUTS 0x04
jpayne@69 224 # define BIO_CB_GETS 0x05
jpayne@69 225 # define BIO_CB_CTRL 0x06
jpayne@69 226
jpayne@69 227 /*
jpayne@69 228 * The callback is called before and after the underling operation, The
jpayne@69 229 * BIO_CB_RETURN flag indicates if it is after the call
jpayne@69 230 */
jpayne@69 231 # define BIO_CB_RETURN 0x80
jpayne@69 232 # define BIO_CB_return(a) ((a)|BIO_CB_RETURN)
jpayne@69 233 # define BIO_cb_pre(a) (!((a)&BIO_CB_RETURN))
jpayne@69 234 # define BIO_cb_post(a) ((a)&BIO_CB_RETURN)
jpayne@69 235
jpayne@69 236 typedef long (*BIO_callback_fn)(BIO *b, int oper, const char *argp, int argi,
jpayne@69 237 long argl, long ret);
jpayne@69 238 typedef long (*BIO_callback_fn_ex)(BIO *b, int oper, const char *argp,
jpayne@69 239 size_t len, int argi,
jpayne@69 240 long argl, int ret, size_t *processed);
jpayne@69 241 BIO_callback_fn BIO_get_callback(const BIO *b);
jpayne@69 242 void BIO_set_callback(BIO *b, BIO_callback_fn callback);
jpayne@69 243
jpayne@69 244 BIO_callback_fn_ex BIO_get_callback_ex(const BIO *b);
jpayne@69 245 void BIO_set_callback_ex(BIO *b, BIO_callback_fn_ex callback);
jpayne@69 246
jpayne@69 247 char *BIO_get_callback_arg(const BIO *b);
jpayne@69 248 void BIO_set_callback_arg(BIO *b, char *arg);
jpayne@69 249
jpayne@69 250 typedef struct bio_method_st BIO_METHOD;
jpayne@69 251
jpayne@69 252 const char *BIO_method_name(const BIO *b);
jpayne@69 253 int BIO_method_type(const BIO *b);
jpayne@69 254
jpayne@69 255 typedef int BIO_info_cb(BIO *, int, int);
jpayne@69 256 typedef BIO_info_cb bio_info_cb; /* backward compatibility */
jpayne@69 257
jpayne@69 258 DEFINE_STACK_OF(BIO)
jpayne@69 259
jpayne@69 260 /* Prefix and suffix callback in ASN1 BIO */
jpayne@69 261 typedef int asn1_ps_func (BIO *b, unsigned char **pbuf, int *plen,
jpayne@69 262 void *parg);
jpayne@69 263
jpayne@69 264 # ifndef OPENSSL_NO_SCTP
jpayne@69 265 /* SCTP parameter structs */
jpayne@69 266 struct bio_dgram_sctp_sndinfo {
jpayne@69 267 uint16_t snd_sid;
jpayne@69 268 uint16_t snd_flags;
jpayne@69 269 uint32_t snd_ppid;
jpayne@69 270 uint32_t snd_context;
jpayne@69 271 };
jpayne@69 272
jpayne@69 273 struct bio_dgram_sctp_rcvinfo {
jpayne@69 274 uint16_t rcv_sid;
jpayne@69 275 uint16_t rcv_ssn;
jpayne@69 276 uint16_t rcv_flags;
jpayne@69 277 uint32_t rcv_ppid;
jpayne@69 278 uint32_t rcv_tsn;
jpayne@69 279 uint32_t rcv_cumtsn;
jpayne@69 280 uint32_t rcv_context;
jpayne@69 281 };
jpayne@69 282
jpayne@69 283 struct bio_dgram_sctp_prinfo {
jpayne@69 284 uint16_t pr_policy;
jpayne@69 285 uint32_t pr_value;
jpayne@69 286 };
jpayne@69 287 # endif
jpayne@69 288
jpayne@69 289 /*
jpayne@69 290 * #define BIO_CONN_get_param_hostname BIO_ctrl
jpayne@69 291 */
jpayne@69 292
jpayne@69 293 # define BIO_C_SET_CONNECT 100
jpayne@69 294 # define BIO_C_DO_STATE_MACHINE 101
jpayne@69 295 # define BIO_C_SET_NBIO 102
jpayne@69 296 /* # define BIO_C_SET_PROXY_PARAM 103 */
jpayne@69 297 # define BIO_C_SET_FD 104
jpayne@69 298 # define BIO_C_GET_FD 105
jpayne@69 299 # define BIO_C_SET_FILE_PTR 106
jpayne@69 300 # define BIO_C_GET_FILE_PTR 107
jpayne@69 301 # define BIO_C_SET_FILENAME 108
jpayne@69 302 # define BIO_C_SET_SSL 109
jpayne@69 303 # define BIO_C_GET_SSL 110
jpayne@69 304 # define BIO_C_SET_MD 111
jpayne@69 305 # define BIO_C_GET_MD 112
jpayne@69 306 # define BIO_C_GET_CIPHER_STATUS 113
jpayne@69 307 # define BIO_C_SET_BUF_MEM 114
jpayne@69 308 # define BIO_C_GET_BUF_MEM_PTR 115
jpayne@69 309 # define BIO_C_GET_BUFF_NUM_LINES 116
jpayne@69 310 # define BIO_C_SET_BUFF_SIZE 117
jpayne@69 311 # define BIO_C_SET_ACCEPT 118
jpayne@69 312 # define BIO_C_SSL_MODE 119
jpayne@69 313 # define BIO_C_GET_MD_CTX 120
jpayne@69 314 /* # define BIO_C_GET_PROXY_PARAM 121 */
jpayne@69 315 # define BIO_C_SET_BUFF_READ_DATA 122/* data to read first */
jpayne@69 316 # define BIO_C_GET_CONNECT 123
jpayne@69 317 # define BIO_C_GET_ACCEPT 124
jpayne@69 318 # define BIO_C_SET_SSL_RENEGOTIATE_BYTES 125
jpayne@69 319 # define BIO_C_GET_SSL_NUM_RENEGOTIATES 126
jpayne@69 320 # define BIO_C_SET_SSL_RENEGOTIATE_TIMEOUT 127
jpayne@69 321 # define BIO_C_FILE_SEEK 128
jpayne@69 322 # define BIO_C_GET_CIPHER_CTX 129
jpayne@69 323 # define BIO_C_SET_BUF_MEM_EOF_RETURN 130/* return end of input
jpayne@69 324 * value */
jpayne@69 325 # define BIO_C_SET_BIND_MODE 131
jpayne@69 326 # define BIO_C_GET_BIND_MODE 132
jpayne@69 327 # define BIO_C_FILE_TELL 133
jpayne@69 328 # define BIO_C_GET_SOCKS 134
jpayne@69 329 # define BIO_C_SET_SOCKS 135
jpayne@69 330
jpayne@69 331 # define BIO_C_SET_WRITE_BUF_SIZE 136/* for BIO_s_bio */
jpayne@69 332 # define BIO_C_GET_WRITE_BUF_SIZE 137
jpayne@69 333 # define BIO_C_MAKE_BIO_PAIR 138
jpayne@69 334 # define BIO_C_DESTROY_BIO_PAIR 139
jpayne@69 335 # define BIO_C_GET_WRITE_GUARANTEE 140
jpayne@69 336 # define BIO_C_GET_READ_REQUEST 141
jpayne@69 337 # define BIO_C_SHUTDOWN_WR 142
jpayne@69 338 # define BIO_C_NREAD0 143
jpayne@69 339 # define BIO_C_NREAD 144
jpayne@69 340 # define BIO_C_NWRITE0 145
jpayne@69 341 # define BIO_C_NWRITE 146
jpayne@69 342 # define BIO_C_RESET_READ_REQUEST 147
jpayne@69 343 # define BIO_C_SET_MD_CTX 148
jpayne@69 344
jpayne@69 345 # define BIO_C_SET_PREFIX 149
jpayne@69 346 # define BIO_C_GET_PREFIX 150
jpayne@69 347 # define BIO_C_SET_SUFFIX 151
jpayne@69 348 # define BIO_C_GET_SUFFIX 152
jpayne@69 349
jpayne@69 350 # define BIO_C_SET_EX_ARG 153
jpayne@69 351 # define BIO_C_GET_EX_ARG 154
jpayne@69 352
jpayne@69 353 # define BIO_C_SET_CONNECT_MODE 155
jpayne@69 354
jpayne@69 355 # define BIO_set_app_data(s,arg) BIO_set_ex_data(s,0,arg)
jpayne@69 356 # define BIO_get_app_data(s) BIO_get_ex_data(s,0)
jpayne@69 357
jpayne@69 358 # define BIO_set_nbio(b,n) BIO_ctrl(b,BIO_C_SET_NBIO,(n),NULL)
jpayne@69 359
jpayne@69 360 # ifndef OPENSSL_NO_SOCK
jpayne@69 361 /* IP families we support, for BIO_s_connect() and BIO_s_accept() */
jpayne@69 362 /* Note: the underlying operating system may not support some of them */
jpayne@69 363 # define BIO_FAMILY_IPV4 4
jpayne@69 364 # define BIO_FAMILY_IPV6 6
jpayne@69 365 # define BIO_FAMILY_IPANY 256
jpayne@69 366
jpayne@69 367 /* BIO_s_connect() */
jpayne@69 368 # define BIO_set_conn_hostname(b,name) BIO_ctrl(b,BIO_C_SET_CONNECT,0, \
jpayne@69 369 (char *)(name))
jpayne@69 370 # define BIO_set_conn_port(b,port) BIO_ctrl(b,BIO_C_SET_CONNECT,1, \
jpayne@69 371 (char *)(port))
jpayne@69 372 # define BIO_set_conn_address(b,addr) BIO_ctrl(b,BIO_C_SET_CONNECT,2, \
jpayne@69 373 (char *)(addr))
jpayne@69 374 # define BIO_set_conn_ip_family(b,f) BIO_int_ctrl(b,BIO_C_SET_CONNECT,3,f)
jpayne@69 375 # define BIO_get_conn_hostname(b) ((const char *)BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,0))
jpayne@69 376 # define BIO_get_conn_port(b) ((const char *)BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,1))
jpayne@69 377 # define BIO_get_conn_address(b) ((const BIO_ADDR *)BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,2))
jpayne@69 378 # define BIO_get_conn_ip_family(b) BIO_ctrl(b,BIO_C_GET_CONNECT,3,NULL)
jpayne@69 379 # define BIO_set_conn_mode(b,n) BIO_ctrl(b,BIO_C_SET_CONNECT_MODE,(n),NULL)
jpayne@69 380
jpayne@69 381 /* BIO_s_accept() */
jpayne@69 382 # define BIO_set_accept_name(b,name) BIO_ctrl(b,BIO_C_SET_ACCEPT,0, \
jpayne@69 383 (char *)(name))
jpayne@69 384 # define BIO_set_accept_port(b,port) BIO_ctrl(b,BIO_C_SET_ACCEPT,1, \
jpayne@69 385 (char *)(port))
jpayne@69 386 # define BIO_get_accept_name(b) ((const char *)BIO_ptr_ctrl(b,BIO_C_GET_ACCEPT,0))
jpayne@69 387 # define BIO_get_accept_port(b) ((const char *)BIO_ptr_ctrl(b,BIO_C_GET_ACCEPT,1))
jpayne@69 388 # define BIO_get_peer_name(b) ((const char *)BIO_ptr_ctrl(b,BIO_C_GET_ACCEPT,2))
jpayne@69 389 # define BIO_get_peer_port(b) ((const char *)BIO_ptr_ctrl(b,BIO_C_GET_ACCEPT,3))
jpayne@69 390 /* #define BIO_set_nbio(b,n) BIO_ctrl(b,BIO_C_SET_NBIO,(n),NULL) */
jpayne@69 391 # define BIO_set_nbio_accept(b,n) BIO_ctrl(b,BIO_C_SET_ACCEPT,2,(n)?(void *)"a":NULL)
jpayne@69 392 # define BIO_set_accept_bios(b,bio) BIO_ctrl(b,BIO_C_SET_ACCEPT,3, \
jpayne@69 393 (char *)(bio))
jpayne@69 394 # define BIO_set_accept_ip_family(b,f) BIO_int_ctrl(b,BIO_C_SET_ACCEPT,4,f)
jpayne@69 395 # define BIO_get_accept_ip_family(b) BIO_ctrl(b,BIO_C_GET_ACCEPT,4,NULL)
jpayne@69 396
jpayne@69 397 /* Aliases kept for backward compatibility */
jpayne@69 398 # define BIO_BIND_NORMAL 0
jpayne@69 399 # define BIO_BIND_REUSEADDR BIO_SOCK_REUSEADDR
jpayne@69 400 # define BIO_BIND_REUSEADDR_IF_UNUSED BIO_SOCK_REUSEADDR
jpayne@69 401 # define BIO_set_bind_mode(b,mode) BIO_ctrl(b,BIO_C_SET_BIND_MODE,mode,NULL)
jpayne@69 402 # define BIO_get_bind_mode(b) BIO_ctrl(b,BIO_C_GET_BIND_MODE,0,NULL)
jpayne@69 403
jpayne@69 404 /* BIO_s_accept() and BIO_s_connect() */
jpayne@69 405 # define BIO_do_connect(b) BIO_do_handshake(b)
jpayne@69 406 # define BIO_do_accept(b) BIO_do_handshake(b)
jpayne@69 407 # endif /* OPENSSL_NO_SOCK */
jpayne@69 408
jpayne@69 409 # define BIO_do_handshake(b) BIO_ctrl(b,BIO_C_DO_STATE_MACHINE,0,NULL)
jpayne@69 410
jpayne@69 411 /* BIO_s_datagram(), BIO_s_fd(), BIO_s_socket(), BIO_s_accept() and BIO_s_connect() */
jpayne@69 412 # define BIO_set_fd(b,fd,c) BIO_int_ctrl(b,BIO_C_SET_FD,c,fd)
jpayne@69 413 # define BIO_get_fd(b,c) BIO_ctrl(b,BIO_C_GET_FD,0,(char *)(c))
jpayne@69 414
jpayne@69 415 /* BIO_s_file() */
jpayne@69 416 # define BIO_set_fp(b,fp,c) BIO_ctrl(b,BIO_C_SET_FILE_PTR,c,(char *)(fp))
jpayne@69 417 # define BIO_get_fp(b,fpp) BIO_ctrl(b,BIO_C_GET_FILE_PTR,0,(char *)(fpp))
jpayne@69 418
jpayne@69 419 /* BIO_s_fd() and BIO_s_file() */
jpayne@69 420 # define BIO_seek(b,ofs) (int)BIO_ctrl(b,BIO_C_FILE_SEEK,ofs,NULL)
jpayne@69 421 # define BIO_tell(b) (int)BIO_ctrl(b,BIO_C_FILE_TELL,0,NULL)
jpayne@69 422
jpayne@69 423 /*
jpayne@69 424 * name is cast to lose const, but might be better to route through a
jpayne@69 425 * function so we can do it safely
jpayne@69 426 */
jpayne@69 427 # ifdef CONST_STRICT
jpayne@69 428 /*
jpayne@69 429 * If you are wondering why this isn't defined, its because CONST_STRICT is
jpayne@69 430 * purely a compile-time kludge to allow const to be checked.
jpayne@69 431 */
jpayne@69 432 int BIO_read_filename(BIO *b, const char *name);
jpayne@69 433 # else
jpayne@69 434 # define BIO_read_filename(b,name) (int)BIO_ctrl(b,BIO_C_SET_FILENAME, \
jpayne@69 435 BIO_CLOSE|BIO_FP_READ,(char *)(name))
jpayne@69 436 # endif
jpayne@69 437 # define BIO_write_filename(b,name) (int)BIO_ctrl(b,BIO_C_SET_FILENAME, \
jpayne@69 438 BIO_CLOSE|BIO_FP_WRITE,name)
jpayne@69 439 # define BIO_append_filename(b,name) (int)BIO_ctrl(b,BIO_C_SET_FILENAME, \
jpayne@69 440 BIO_CLOSE|BIO_FP_APPEND,name)
jpayne@69 441 # define BIO_rw_filename(b,name) (int)BIO_ctrl(b,BIO_C_SET_FILENAME, \
jpayne@69 442 BIO_CLOSE|BIO_FP_READ|BIO_FP_WRITE,name)
jpayne@69 443
jpayne@69 444 /*
jpayne@69 445 * WARNING WARNING, this ups the reference count on the read bio of the SSL
jpayne@69 446 * structure. This is because the ssl read BIO is now pointed to by the
jpayne@69 447 * next_bio field in the bio. So when you free the BIO, make sure you are
jpayne@69 448 * doing a BIO_free_all() to catch the underlying BIO.
jpayne@69 449 */
jpayne@69 450 # define BIO_set_ssl(b,ssl,c) BIO_ctrl(b,BIO_C_SET_SSL,c,(char *)(ssl))
jpayne@69 451 # define BIO_get_ssl(b,sslp) BIO_ctrl(b,BIO_C_GET_SSL,0,(char *)(sslp))
jpayne@69 452 # define BIO_set_ssl_mode(b,client) BIO_ctrl(b,BIO_C_SSL_MODE,client,NULL)
jpayne@69 453 # define BIO_set_ssl_renegotiate_bytes(b,num) \
jpayne@69 454 BIO_ctrl(b,BIO_C_SET_SSL_RENEGOTIATE_BYTES,num,NULL)
jpayne@69 455 # define BIO_get_num_renegotiates(b) \
jpayne@69 456 BIO_ctrl(b,BIO_C_GET_SSL_NUM_RENEGOTIATES,0,NULL)
jpayne@69 457 # define BIO_set_ssl_renegotiate_timeout(b,seconds) \
jpayne@69 458 BIO_ctrl(b,BIO_C_SET_SSL_RENEGOTIATE_TIMEOUT,seconds,NULL)
jpayne@69 459
jpayne@69 460 /* defined in evp.h */
jpayne@69 461 /* #define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,1,(char *)(md)) */
jpayne@69 462
jpayne@69 463 # define BIO_get_mem_data(b,pp) BIO_ctrl(b,BIO_CTRL_INFO,0,(char *)(pp))
jpayne@69 464 # define BIO_set_mem_buf(b,bm,c) BIO_ctrl(b,BIO_C_SET_BUF_MEM,c,(char *)(bm))
jpayne@69 465 # define BIO_get_mem_ptr(b,pp) BIO_ctrl(b,BIO_C_GET_BUF_MEM_PTR,0, \
jpayne@69 466 (char *)(pp))
jpayne@69 467 # define BIO_set_mem_eof_return(b,v) \
jpayne@69 468 BIO_ctrl(b,BIO_C_SET_BUF_MEM_EOF_RETURN,v,NULL)
jpayne@69 469
jpayne@69 470 /* For the BIO_f_buffer() type */
jpayne@69 471 # define BIO_get_buffer_num_lines(b) BIO_ctrl(b,BIO_C_GET_BUFF_NUM_LINES,0,NULL)
jpayne@69 472 # define BIO_set_buffer_size(b,size) BIO_ctrl(b,BIO_C_SET_BUFF_SIZE,size,NULL)
jpayne@69 473 # define BIO_set_read_buffer_size(b,size) BIO_int_ctrl(b,BIO_C_SET_BUFF_SIZE,size,0)
jpayne@69 474 # define BIO_set_write_buffer_size(b,size) BIO_int_ctrl(b,BIO_C_SET_BUFF_SIZE,size,1)
jpayne@69 475 # define BIO_set_buffer_read_data(b,buf,num) BIO_ctrl(b,BIO_C_SET_BUFF_READ_DATA,num,buf)
jpayne@69 476
jpayne@69 477 /* Don't use the next one unless you know what you are doing :-) */
jpayne@69 478 # define BIO_dup_state(b,ret) BIO_ctrl(b,BIO_CTRL_DUP,0,(char *)(ret))
jpayne@69 479
jpayne@69 480 # define BIO_reset(b) (int)BIO_ctrl(b,BIO_CTRL_RESET,0,NULL)
jpayne@69 481 # define BIO_eof(b) (int)BIO_ctrl(b,BIO_CTRL_EOF,0,NULL)
jpayne@69 482 # define BIO_set_close(b,c) (int)BIO_ctrl(b,BIO_CTRL_SET_CLOSE,(c),NULL)
jpayne@69 483 # define BIO_get_close(b) (int)BIO_ctrl(b,BIO_CTRL_GET_CLOSE,0,NULL)
jpayne@69 484 # define BIO_pending(b) (int)BIO_ctrl(b,BIO_CTRL_PENDING,0,NULL)
jpayne@69 485 # define BIO_wpending(b) (int)BIO_ctrl(b,BIO_CTRL_WPENDING,0,NULL)
jpayne@69 486 /* ...pending macros have inappropriate return type */
jpayne@69 487 size_t BIO_ctrl_pending(BIO *b);
jpayne@69 488 size_t BIO_ctrl_wpending(BIO *b);
jpayne@69 489 # define BIO_flush(b) (int)BIO_ctrl(b,BIO_CTRL_FLUSH,0,NULL)
jpayne@69 490 # define BIO_get_info_callback(b,cbp) (int)BIO_ctrl(b,BIO_CTRL_GET_CALLBACK,0, \
jpayne@69 491 cbp)
jpayne@69 492 # define BIO_set_info_callback(b,cb) (int)BIO_callback_ctrl(b,BIO_CTRL_SET_CALLBACK,cb)
jpayne@69 493
jpayne@69 494 /* For the BIO_f_buffer() type */
jpayne@69 495 # define BIO_buffer_get_num_lines(b) BIO_ctrl(b,BIO_CTRL_GET,0,NULL)
jpayne@69 496 # define BIO_buffer_peek(b,s,l) BIO_ctrl(b,BIO_CTRL_PEEK,(l),(s))
jpayne@69 497
jpayne@69 498 /* For BIO_s_bio() */
jpayne@69 499 # define BIO_set_write_buf_size(b,size) (int)BIO_ctrl(b,BIO_C_SET_WRITE_BUF_SIZE,size,NULL)
jpayne@69 500 # define BIO_get_write_buf_size(b,size) (size_t)BIO_ctrl(b,BIO_C_GET_WRITE_BUF_SIZE,size,NULL)
jpayne@69 501 # define BIO_make_bio_pair(b1,b2) (int)BIO_ctrl(b1,BIO_C_MAKE_BIO_PAIR,0,b2)
jpayne@69 502 # define BIO_destroy_bio_pair(b) (int)BIO_ctrl(b,BIO_C_DESTROY_BIO_PAIR,0,NULL)
jpayne@69 503 # define BIO_shutdown_wr(b) (int)BIO_ctrl(b, BIO_C_SHUTDOWN_WR, 0, NULL)
jpayne@69 504 /* macros with inappropriate type -- but ...pending macros use int too: */
jpayne@69 505 # define BIO_get_write_guarantee(b) (int)BIO_ctrl(b,BIO_C_GET_WRITE_GUARANTEE,0,NULL)
jpayne@69 506 # define BIO_get_read_request(b) (int)BIO_ctrl(b,BIO_C_GET_READ_REQUEST,0,NULL)
jpayne@69 507 size_t BIO_ctrl_get_write_guarantee(BIO *b);
jpayne@69 508 size_t BIO_ctrl_get_read_request(BIO *b);
jpayne@69 509 int BIO_ctrl_reset_read_request(BIO *b);
jpayne@69 510
jpayne@69 511 /* ctrl macros for dgram */
jpayne@69 512 # define BIO_ctrl_dgram_connect(b,peer) \
jpayne@69 513 (int)BIO_ctrl(b,BIO_CTRL_DGRAM_CONNECT,0, (char *)(peer))
jpayne@69 514 # define BIO_ctrl_set_connected(b,peer) \
jpayne@69 515 (int)BIO_ctrl(b, BIO_CTRL_DGRAM_SET_CONNECTED, 0, (char *)(peer))
jpayne@69 516 # define BIO_dgram_recv_timedout(b) \
jpayne@69 517 (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_RECV_TIMER_EXP, 0, NULL)
jpayne@69 518 # define BIO_dgram_send_timedout(b) \
jpayne@69 519 (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_SEND_TIMER_EXP, 0, NULL)
jpayne@69 520 # define BIO_dgram_get_peer(b,peer) \
jpayne@69 521 (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_PEER, 0, (char *)(peer))
jpayne@69 522 # define BIO_dgram_set_peer(b,peer) \
jpayne@69 523 (int)BIO_ctrl(b, BIO_CTRL_DGRAM_SET_PEER, 0, (char *)(peer))
jpayne@69 524 # define BIO_dgram_get_mtu_overhead(b) \
jpayne@69 525 (unsigned int)BIO_ctrl((b), BIO_CTRL_DGRAM_GET_MTU_OVERHEAD, 0, NULL)
jpayne@69 526
jpayne@69 527 #define BIO_get_ex_new_index(l, p, newf, dupf, freef) \
jpayne@69 528 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_BIO, l, p, newf, dupf, freef)
jpayne@69 529 int BIO_set_ex_data(BIO *bio, int idx, void *data);
jpayne@69 530 void *BIO_get_ex_data(BIO *bio, int idx);
jpayne@69 531 uint64_t BIO_number_read(BIO *bio);
jpayne@69 532 uint64_t BIO_number_written(BIO *bio);
jpayne@69 533
jpayne@69 534 /* For BIO_f_asn1() */
jpayne@69 535 int BIO_asn1_set_prefix(BIO *b, asn1_ps_func *prefix,
jpayne@69 536 asn1_ps_func *prefix_free);
jpayne@69 537 int BIO_asn1_get_prefix(BIO *b, asn1_ps_func **pprefix,
jpayne@69 538 asn1_ps_func **pprefix_free);
jpayne@69 539 int BIO_asn1_set_suffix(BIO *b, asn1_ps_func *suffix,
jpayne@69 540 asn1_ps_func *suffix_free);
jpayne@69 541 int BIO_asn1_get_suffix(BIO *b, asn1_ps_func **psuffix,
jpayne@69 542 asn1_ps_func **psuffix_free);
jpayne@69 543
jpayne@69 544 const BIO_METHOD *BIO_s_file(void);
jpayne@69 545 BIO *BIO_new_file(const char *filename, const char *mode);
jpayne@69 546 # ifndef OPENSSL_NO_STDIO
jpayne@69 547 BIO *BIO_new_fp(FILE *stream, int close_flag);
jpayne@69 548 # endif
jpayne@69 549 BIO *BIO_new(const BIO_METHOD *type);
jpayne@69 550 int BIO_free(BIO *a);
jpayne@69 551 void BIO_set_data(BIO *a, void *ptr);
jpayne@69 552 void *BIO_get_data(BIO *a);
jpayne@69 553 void BIO_set_init(BIO *a, int init);
jpayne@69 554 int BIO_get_init(BIO *a);
jpayne@69 555 void BIO_set_shutdown(BIO *a, int shut);
jpayne@69 556 int BIO_get_shutdown(BIO *a);
jpayne@69 557 void BIO_vfree(BIO *a);
jpayne@69 558 int BIO_up_ref(BIO *a);
jpayne@69 559 int BIO_read(BIO *b, void *data, int dlen);
jpayne@69 560 int BIO_read_ex(BIO *b, void *data, size_t dlen, size_t *readbytes);
jpayne@69 561 int BIO_gets(BIO *bp, char *buf, int size);
jpayne@69 562 int BIO_write(BIO *b, const void *data, int dlen);
jpayne@69 563 int BIO_write_ex(BIO *b, const void *data, size_t dlen, size_t *written);
jpayne@69 564 int BIO_puts(BIO *bp, const char *buf);
jpayne@69 565 int BIO_indent(BIO *b, int indent, int max);
jpayne@69 566 long BIO_ctrl(BIO *bp, int cmd, long larg, void *parg);
jpayne@69 567 long BIO_callback_ctrl(BIO *b, int cmd, BIO_info_cb *fp);
jpayne@69 568 void *BIO_ptr_ctrl(BIO *bp, int cmd, long larg);
jpayne@69 569 long BIO_int_ctrl(BIO *bp, int cmd, long larg, int iarg);
jpayne@69 570 BIO *BIO_push(BIO *b, BIO *append);
jpayne@69 571 BIO *BIO_pop(BIO *b);
jpayne@69 572 void BIO_free_all(BIO *a);
jpayne@69 573 BIO *BIO_find_type(BIO *b, int bio_type);
jpayne@69 574 BIO *BIO_next(BIO *b);
jpayne@69 575 void BIO_set_next(BIO *b, BIO *next);
jpayne@69 576 BIO *BIO_get_retry_BIO(BIO *bio, int *reason);
jpayne@69 577 int BIO_get_retry_reason(BIO *bio);
jpayne@69 578 void BIO_set_retry_reason(BIO *bio, int reason);
jpayne@69 579 BIO *BIO_dup_chain(BIO *in);
jpayne@69 580
jpayne@69 581 int BIO_nread0(BIO *bio, char **buf);
jpayne@69 582 int BIO_nread(BIO *bio, char **buf, int num);
jpayne@69 583 int BIO_nwrite0(BIO *bio, char **buf);
jpayne@69 584 int BIO_nwrite(BIO *bio, char **buf, int num);
jpayne@69 585
jpayne@69 586 long BIO_debug_callback(BIO *bio, int cmd, const char *argp, int argi,
jpayne@69 587 long argl, long ret);
jpayne@69 588
jpayne@69 589 const BIO_METHOD *BIO_s_mem(void);
jpayne@69 590 const BIO_METHOD *BIO_s_secmem(void);
jpayne@69 591 BIO *BIO_new_mem_buf(const void *buf, int len);
jpayne@69 592 # ifndef OPENSSL_NO_SOCK
jpayne@69 593 const BIO_METHOD *BIO_s_socket(void);
jpayne@69 594 const BIO_METHOD *BIO_s_connect(void);
jpayne@69 595 const BIO_METHOD *BIO_s_accept(void);
jpayne@69 596 # endif
jpayne@69 597 const BIO_METHOD *BIO_s_fd(void);
jpayne@69 598 const BIO_METHOD *BIO_s_log(void);
jpayne@69 599 const BIO_METHOD *BIO_s_bio(void);
jpayne@69 600 const BIO_METHOD *BIO_s_null(void);
jpayne@69 601 const BIO_METHOD *BIO_f_null(void);
jpayne@69 602 const BIO_METHOD *BIO_f_buffer(void);
jpayne@69 603 const BIO_METHOD *BIO_f_linebuffer(void);
jpayne@69 604 const BIO_METHOD *BIO_f_nbio_test(void);
jpayne@69 605 # ifndef OPENSSL_NO_DGRAM
jpayne@69 606 const BIO_METHOD *BIO_s_datagram(void);
jpayne@69 607 int BIO_dgram_non_fatal_error(int error);
jpayne@69 608 BIO *BIO_new_dgram(int fd, int close_flag);
jpayne@69 609 # ifndef OPENSSL_NO_SCTP
jpayne@69 610 const BIO_METHOD *BIO_s_datagram_sctp(void);
jpayne@69 611 BIO *BIO_new_dgram_sctp(int fd, int close_flag);
jpayne@69 612 int BIO_dgram_is_sctp(BIO *bio);
jpayne@69 613 int BIO_dgram_sctp_notification_cb(BIO *b,
jpayne@69 614 void (*handle_notifications) (BIO *bio,
jpayne@69 615 void *context,
jpayne@69 616 void *buf),
jpayne@69 617 void *context);
jpayne@69 618 int BIO_dgram_sctp_wait_for_dry(BIO *b);
jpayne@69 619 int BIO_dgram_sctp_msg_waiting(BIO *b);
jpayne@69 620 # endif
jpayne@69 621 # endif
jpayne@69 622
jpayne@69 623 # ifndef OPENSSL_NO_SOCK
jpayne@69 624 int BIO_sock_should_retry(int i);
jpayne@69 625 int BIO_sock_non_fatal_error(int error);
jpayne@69 626 # endif
jpayne@69 627
jpayne@69 628 int BIO_fd_should_retry(int i);
jpayne@69 629 int BIO_fd_non_fatal_error(int error);
jpayne@69 630 int BIO_dump_cb(int (*cb) (const void *data, size_t len, void *u),
jpayne@69 631 void *u, const char *s, int len);
jpayne@69 632 int BIO_dump_indent_cb(int (*cb) (const void *data, size_t len, void *u),
jpayne@69 633 void *u, const char *s, int len, int indent);
jpayne@69 634 int BIO_dump(BIO *b, const char *bytes, int len);
jpayne@69 635 int BIO_dump_indent(BIO *b, const char *bytes, int len, int indent);
jpayne@69 636 # ifndef OPENSSL_NO_STDIO
jpayne@69 637 int BIO_dump_fp(FILE *fp, const char *s, int len);
jpayne@69 638 int BIO_dump_indent_fp(FILE *fp, const char *s, int len, int indent);
jpayne@69 639 # endif
jpayne@69 640 int BIO_hex_string(BIO *out, int indent, int width, unsigned char *data,
jpayne@69 641 int datalen);
jpayne@69 642
jpayne@69 643 # ifndef OPENSSL_NO_SOCK
jpayne@69 644 BIO_ADDR *BIO_ADDR_new(void);
jpayne@69 645 int BIO_ADDR_rawmake(BIO_ADDR *ap, int family,
jpayne@69 646 const void *where, size_t wherelen, unsigned short port);
jpayne@69 647 void BIO_ADDR_free(BIO_ADDR *);
jpayne@69 648 void BIO_ADDR_clear(BIO_ADDR *ap);
jpayne@69 649 int BIO_ADDR_family(const BIO_ADDR *ap);
jpayne@69 650 int BIO_ADDR_rawaddress(const BIO_ADDR *ap, void *p, size_t *l);
jpayne@69 651 unsigned short BIO_ADDR_rawport(const BIO_ADDR *ap);
jpayne@69 652 char *BIO_ADDR_hostname_string(const BIO_ADDR *ap, int numeric);
jpayne@69 653 char *BIO_ADDR_service_string(const BIO_ADDR *ap, int numeric);
jpayne@69 654 char *BIO_ADDR_path_string(const BIO_ADDR *ap);
jpayne@69 655
jpayne@69 656 const BIO_ADDRINFO *BIO_ADDRINFO_next(const BIO_ADDRINFO *bai);
jpayne@69 657 int BIO_ADDRINFO_family(const BIO_ADDRINFO *bai);
jpayne@69 658 int BIO_ADDRINFO_socktype(const BIO_ADDRINFO *bai);
jpayne@69 659 int BIO_ADDRINFO_protocol(const BIO_ADDRINFO *bai);
jpayne@69 660 const BIO_ADDR *BIO_ADDRINFO_address(const BIO_ADDRINFO *bai);
jpayne@69 661 void BIO_ADDRINFO_free(BIO_ADDRINFO *bai);
jpayne@69 662
jpayne@69 663 enum BIO_hostserv_priorities {
jpayne@69 664 BIO_PARSE_PRIO_HOST, BIO_PARSE_PRIO_SERV
jpayne@69 665 };
jpayne@69 666 int BIO_parse_hostserv(const char *hostserv, char **host, char **service,
jpayne@69 667 enum BIO_hostserv_priorities hostserv_prio);
jpayne@69 668 enum BIO_lookup_type {
jpayne@69 669 BIO_LOOKUP_CLIENT, BIO_LOOKUP_SERVER
jpayne@69 670 };
jpayne@69 671 int BIO_lookup(const char *host, const char *service,
jpayne@69 672 enum BIO_lookup_type lookup_type,
jpayne@69 673 int family, int socktype, BIO_ADDRINFO **res);
jpayne@69 674 int BIO_lookup_ex(const char *host, const char *service,
jpayne@69 675 int lookup_type, int family, int socktype, int protocol,
jpayne@69 676 BIO_ADDRINFO **res);
jpayne@69 677 int BIO_sock_error(int sock);
jpayne@69 678 int BIO_socket_ioctl(int fd, long type, void *arg);
jpayne@69 679 int BIO_socket_nbio(int fd, int mode);
jpayne@69 680 int BIO_sock_init(void);
jpayne@69 681 # if OPENSSL_API_COMPAT < 0x10100000L
jpayne@69 682 # define BIO_sock_cleanup() while(0) continue
jpayne@69 683 # endif
jpayne@69 684 int BIO_set_tcp_ndelay(int sock, int turn_on);
jpayne@69 685
jpayne@69 686 DEPRECATEDIN_1_1_0(struct hostent *BIO_gethostbyname(const char *name))
jpayne@69 687 DEPRECATEDIN_1_1_0(int BIO_get_port(const char *str, unsigned short *port_ptr))
jpayne@69 688 DEPRECATEDIN_1_1_0(int BIO_get_host_ip(const char *str, unsigned char *ip))
jpayne@69 689 DEPRECATEDIN_1_1_0(int BIO_get_accept_socket(char *host_port, int mode))
jpayne@69 690 DEPRECATEDIN_1_1_0(int BIO_accept(int sock, char **ip_port))
jpayne@69 691
jpayne@69 692 union BIO_sock_info_u {
jpayne@69 693 BIO_ADDR *addr;
jpayne@69 694 };
jpayne@69 695 enum BIO_sock_info_type {
jpayne@69 696 BIO_SOCK_INFO_ADDRESS
jpayne@69 697 };
jpayne@69 698 int BIO_sock_info(int sock,
jpayne@69 699 enum BIO_sock_info_type type, union BIO_sock_info_u *info);
jpayne@69 700
jpayne@69 701 # define BIO_SOCK_REUSEADDR 0x01
jpayne@69 702 # define BIO_SOCK_V6_ONLY 0x02
jpayne@69 703 # define BIO_SOCK_KEEPALIVE 0x04
jpayne@69 704 # define BIO_SOCK_NONBLOCK 0x08
jpayne@69 705 # define BIO_SOCK_NODELAY 0x10
jpayne@69 706
jpayne@69 707 int BIO_socket(int domain, int socktype, int protocol, int options);
jpayne@69 708 int BIO_connect(int sock, const BIO_ADDR *addr, int options);
jpayne@69 709 int BIO_bind(int sock, const BIO_ADDR *addr, int options);
jpayne@69 710 int BIO_listen(int sock, const BIO_ADDR *addr, int options);
jpayne@69 711 int BIO_accept_ex(int accept_sock, BIO_ADDR *addr, int options);
jpayne@69 712 int BIO_closesocket(int sock);
jpayne@69 713
jpayne@69 714 BIO *BIO_new_socket(int sock, int close_flag);
jpayne@69 715 BIO *BIO_new_connect(const char *host_port);
jpayne@69 716 BIO *BIO_new_accept(const char *host_port);
jpayne@69 717 # endif /* OPENSSL_NO_SOCK*/
jpayne@69 718
jpayne@69 719 BIO *BIO_new_fd(int fd, int close_flag);
jpayne@69 720
jpayne@69 721 int BIO_new_bio_pair(BIO **bio1, size_t writebuf1,
jpayne@69 722 BIO **bio2, size_t writebuf2);
jpayne@69 723 /*
jpayne@69 724 * If successful, returns 1 and in *bio1, *bio2 two BIO pair endpoints.
jpayne@69 725 * Otherwise returns 0 and sets *bio1 and *bio2 to NULL. Size 0 uses default
jpayne@69 726 * value.
jpayne@69 727 */
jpayne@69 728
jpayne@69 729 void BIO_copy_next_retry(BIO *b);
jpayne@69 730
jpayne@69 731 /*
jpayne@69 732 * long BIO_ghbn_ctrl(int cmd,int iarg,char *parg);
jpayne@69 733 */
jpayne@69 734
jpayne@69 735 # define ossl_bio__attr__(x)
jpayne@69 736 # if defined(__GNUC__) && defined(__STDC_VERSION__) \
jpayne@69 737 && !defined(__APPLE__)
jpayne@69 738 /*
jpayne@69 739 * Because we support the 'z' modifier, which made its appearance in C99,
jpayne@69 740 * we can't use __attribute__ with pre C99 dialects.
jpayne@69 741 */
jpayne@69 742 # if __STDC_VERSION__ >= 199901L
jpayne@69 743 # undef ossl_bio__attr__
jpayne@69 744 # define ossl_bio__attr__ __attribute__
jpayne@69 745 # if __GNUC__*10 + __GNUC_MINOR__ >= 44
jpayne@69 746 # define ossl_bio__printf__ __gnu_printf__
jpayne@69 747 # else
jpayne@69 748 # define ossl_bio__printf__ __printf__
jpayne@69 749 # endif
jpayne@69 750 # endif
jpayne@69 751 # endif
jpayne@69 752 int BIO_printf(BIO *bio, const char *format, ...)
jpayne@69 753 ossl_bio__attr__((__format__(ossl_bio__printf__, 2, 3)));
jpayne@69 754 int BIO_vprintf(BIO *bio, const char *format, va_list args)
jpayne@69 755 ossl_bio__attr__((__format__(ossl_bio__printf__, 2, 0)));
jpayne@69 756 int BIO_snprintf(char *buf, size_t n, const char *format, ...)
jpayne@69 757 ossl_bio__attr__((__format__(ossl_bio__printf__, 3, 4)));
jpayne@69 758 int BIO_vsnprintf(char *buf, size_t n, const char *format, va_list args)
jpayne@69 759 ossl_bio__attr__((__format__(ossl_bio__printf__, 3, 0)));
jpayne@69 760 # undef ossl_bio__attr__
jpayne@69 761 # undef ossl_bio__printf__
jpayne@69 762
jpayne@69 763
jpayne@69 764 BIO_METHOD *BIO_meth_new(int type, const char *name);
jpayne@69 765 void BIO_meth_free(BIO_METHOD *biom);
jpayne@69 766 int (*BIO_meth_get_write(const BIO_METHOD *biom)) (BIO *, const char *, int);
jpayne@69 767 int (*BIO_meth_get_write_ex(const BIO_METHOD *biom)) (BIO *, const char *, size_t,
jpayne@69 768 size_t *);
jpayne@69 769 int BIO_meth_set_write(BIO_METHOD *biom,
jpayne@69 770 int (*write) (BIO *, const char *, int));
jpayne@69 771 int BIO_meth_set_write_ex(BIO_METHOD *biom,
jpayne@69 772 int (*bwrite) (BIO *, const char *, size_t, size_t *));
jpayne@69 773 int (*BIO_meth_get_read(const BIO_METHOD *biom)) (BIO *, char *, int);
jpayne@69 774 int (*BIO_meth_get_read_ex(const BIO_METHOD *biom)) (BIO *, char *, size_t, size_t *);
jpayne@69 775 int BIO_meth_set_read(BIO_METHOD *biom,
jpayne@69 776 int (*read) (BIO *, char *, int));
jpayne@69 777 int BIO_meth_set_read_ex(BIO_METHOD *biom,
jpayne@69 778 int (*bread) (BIO *, char *, size_t, size_t *));
jpayne@69 779 int (*BIO_meth_get_puts(const BIO_METHOD *biom)) (BIO *, const char *);
jpayne@69 780 int BIO_meth_set_puts(BIO_METHOD *biom,
jpayne@69 781 int (*puts) (BIO *, const char *));
jpayne@69 782 int (*BIO_meth_get_gets(const BIO_METHOD *biom)) (BIO *, char *, int);
jpayne@69 783 int BIO_meth_set_gets(BIO_METHOD *biom,
jpayne@69 784 int (*gets) (BIO *, char *, int));
jpayne@69 785 long (*BIO_meth_get_ctrl(const BIO_METHOD *biom)) (BIO *, int, long, void *);
jpayne@69 786 int BIO_meth_set_ctrl(BIO_METHOD *biom,
jpayne@69 787 long (*ctrl) (BIO *, int, long, void *));
jpayne@69 788 int (*BIO_meth_get_create(const BIO_METHOD *bion)) (BIO *);
jpayne@69 789 int BIO_meth_set_create(BIO_METHOD *biom, int (*create) (BIO *));
jpayne@69 790 int (*BIO_meth_get_destroy(const BIO_METHOD *biom)) (BIO *);
jpayne@69 791 int BIO_meth_set_destroy(BIO_METHOD *biom, int (*destroy) (BIO *));
jpayne@69 792 long (*BIO_meth_get_callback_ctrl(const BIO_METHOD *biom))
jpayne@69 793 (BIO *, int, BIO_info_cb *);
jpayne@69 794 int BIO_meth_set_callback_ctrl(BIO_METHOD *biom,
jpayne@69 795 long (*callback_ctrl) (BIO *, int,
jpayne@69 796 BIO_info_cb *));
jpayne@69 797
jpayne@69 798 # ifdef __cplusplus
jpayne@69 799 }
jpayne@69 800 # endif
jpayne@69 801 #endif