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21dcbebc | 1 | /* |
6738bf14 | 2 | * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved. |
d02b48c6 | 3 | * |
48f4ad77 | 4 | * Licensed under the Apache License 2.0 (the "License"). You may not use |
21dcbebc RS |
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 | |
d02b48c6 RE |
8 | */ |
9 | ||
ae4186b0 DMSP |
10 | #ifndef OPENSSL_BIO_H |
11 | # define OPENSSL_BIO_H | |
d86167ec DMSP |
12 | # pragma once |
13 | ||
14 | # include <openssl/macros.h> | |
936c2b9e | 15 | # ifndef OPENSSL_NO_DEPRECATED_3_0 |
d86167ec DMSP |
16 | # define HEADER_BIO_H |
17 | # endif | |
d02b48c6 | 18 | |
0f113f3e | 19 | # include <openssl/e_os2.h> |
7b5a6c7a | 20 | |
0f113f3e MC |
21 | # ifndef OPENSSL_NO_STDIO |
22 | # include <stdio.h> | |
23 | # endif | |
24 | # include <stdarg.h> | |
922ebc7b | 25 | |
0f113f3e | 26 | # include <openssl/crypto.h> |
52df25cf | 27 | # include <openssl/bioerr.h> |
58964a49 | 28 | |
82271cee RL |
29 | #ifdef __cplusplus |
30 | extern "C" { | |
31 | #endif | |
32 | ||
8b8d963d RS |
33 | /* There are the classes of BIOs */ |
34 | # define BIO_TYPE_DESCRIPTOR 0x0100 /* socket, fd, connect or accept */ | |
35 | # define BIO_TYPE_FILTER 0x0200 | |
36 | # define BIO_TYPE_SOURCE_SINK 0x0400 | |
37 | ||
d02b48c6 | 38 | /* These are the 'types' of BIOs */ |
8b8d963d RS |
39 | # define BIO_TYPE_NONE 0 |
40 | # define BIO_TYPE_MEM ( 1|BIO_TYPE_SOURCE_SINK) | |
41 | # define BIO_TYPE_FILE ( 2|BIO_TYPE_SOURCE_SINK) | |
42 | ||
43 | # define BIO_TYPE_FD ( 4|BIO_TYPE_SOURCE_SINK|BIO_TYPE_DESCRIPTOR) | |
44 | # define BIO_TYPE_SOCKET ( 5|BIO_TYPE_SOURCE_SINK|BIO_TYPE_DESCRIPTOR) | |
45 | # define BIO_TYPE_NULL ( 6|BIO_TYPE_SOURCE_SINK) | |
46 | # define BIO_TYPE_SSL ( 7|BIO_TYPE_FILTER) | |
47 | # define BIO_TYPE_MD ( 8|BIO_TYPE_FILTER) | |
48 | # define BIO_TYPE_BUFFER ( 9|BIO_TYPE_FILTER) | |
49 | # define BIO_TYPE_CIPHER (10|BIO_TYPE_FILTER) | |
50 | # define BIO_TYPE_BASE64 (11|BIO_TYPE_FILTER) | |
51 | # define BIO_TYPE_CONNECT (12|BIO_TYPE_SOURCE_SINK|BIO_TYPE_DESCRIPTOR) | |
52 | # define BIO_TYPE_ACCEPT (13|BIO_TYPE_SOURCE_SINK|BIO_TYPE_DESCRIPTOR) | |
53 | ||
54 | # define BIO_TYPE_NBIO_TEST (16|BIO_TYPE_FILTER)/* server proxy BIO */ | |
55 | # define BIO_TYPE_NULL_FILTER (17|BIO_TYPE_FILTER) | |
56 | # define BIO_TYPE_BIO (19|BIO_TYPE_SOURCE_SINK)/* half a BIO pair */ | |
57 | # define BIO_TYPE_LINEBUFFER (20|BIO_TYPE_FILTER) | |
58 | # define BIO_TYPE_DGRAM (21|BIO_TYPE_SOURCE_SINK|BIO_TYPE_DESCRIPTOR) | |
59 | # define BIO_TYPE_ASN1 (22|BIO_TYPE_FILTER) | |
60 | # define BIO_TYPE_COMP (23|BIO_TYPE_FILTER) | |
0f113f3e | 61 | # ifndef OPENSSL_NO_SCTP |
8b8d963d | 62 | # define BIO_TYPE_DGRAM_SCTP (24|BIO_TYPE_SOURCE_SINK|BIO_TYPE_DESCRIPTOR) |
0f113f3e | 63 | # endif |
0f113f3e | 64 | |
8b8d963d | 65 | #define BIO_TYPE_START 128 |
0f113f3e MC |
66 | |
67 | /* | |
68 | * BIO_FILENAME_READ|BIO_CLOSE to open or close on free. | |
69 | * BIO_set_fp(in,stdin,BIO_NOCLOSE); | |
70 | */ | |
71 | # define BIO_NOCLOSE 0x00 | |
72 | # define BIO_CLOSE 0x01 | |
73 | ||
74 | /* | |
75 | * These are used in the following macros and are passed to BIO_ctrl() | |
76 | */ | |
77 | # define BIO_CTRL_RESET 1/* opt - rewind/zero etc */ | |
78 | # define BIO_CTRL_EOF 2/* opt - are we at the eof */ | |
79 | # define BIO_CTRL_INFO 3/* opt - extra tit-bits */ | |
80 | # define BIO_CTRL_SET 4/* man - set the 'IO' type */ | |
81 | # define BIO_CTRL_GET 5/* man - get the 'IO' type */ | |
82 | # define BIO_CTRL_PUSH 6/* opt - internal, used to signify change */ | |
83 | # define BIO_CTRL_POP 7/* opt - internal, used to signify change */ | |
84 | # define BIO_CTRL_GET_CLOSE 8/* man - set the 'close' on free */ | |
85 | # define BIO_CTRL_SET_CLOSE 9/* man - set the 'close' on free */ | |
86 | # define BIO_CTRL_PENDING 10/* opt - is their more data buffered */ | |
87 | # define BIO_CTRL_FLUSH 11/* opt - 'flush' buffered output */ | |
88 | # define BIO_CTRL_DUP 12/* man - extra stuff for 'duped' BIO */ | |
89 | # define BIO_CTRL_WPENDING 13/* opt - number of bytes still to write */ | |
0f113f3e MC |
90 | # define BIO_CTRL_SET_CALLBACK 14/* opt - set callback function */ |
91 | # define BIO_CTRL_GET_CALLBACK 15/* opt - set callback function */ | |
d02b48c6 | 92 | |
dc10560e | 93 | # define BIO_CTRL_PEEK 29/* BIO_f_buffer special */ |
0f113f3e | 94 | # define BIO_CTRL_SET_FILENAME 30/* BIO_s_file special */ |
d02b48c6 | 95 | |
36d16f8e | 96 | /* dgram BIO stuff */ |
0f113f3e MC |
97 | # define BIO_CTRL_DGRAM_CONNECT 31/* BIO dgram special */ |
98 | # define BIO_CTRL_DGRAM_SET_CONNECTED 32/* allow for an externally connected | |
99 | * socket to be passed in */ | |
100 | # define BIO_CTRL_DGRAM_SET_RECV_TIMEOUT 33/* setsockopt, essentially */ | |
101 | # define BIO_CTRL_DGRAM_GET_RECV_TIMEOUT 34/* getsockopt, essentially */ | |
102 | # define BIO_CTRL_DGRAM_SET_SEND_TIMEOUT 35/* setsockopt, essentially */ | |
103 | # define BIO_CTRL_DGRAM_GET_SEND_TIMEOUT 36/* getsockopt, essentially */ | |
104 | ||
105 | # define BIO_CTRL_DGRAM_GET_RECV_TIMER_EXP 37/* flag whether the last */ | |
106 | # define BIO_CTRL_DGRAM_GET_SEND_TIMER_EXP 38/* I/O operation tiemd out */ | |
107 | ||
36d16f8e | 108 | /* #ifdef IP_MTU_DISCOVER */ |
0f113f3e | 109 | # define BIO_CTRL_DGRAM_MTU_DISCOVER 39/* set DF bit on egress packets */ |
36d16f8e BL |
110 | /* #endif */ |
111 | ||
0f113f3e MC |
112 | # define BIO_CTRL_DGRAM_QUERY_MTU 40/* as kernel for current MTU */ |
113 | # define BIO_CTRL_DGRAM_GET_FALLBACK_MTU 47 | |
114 | # define BIO_CTRL_DGRAM_GET_MTU 41/* get cached value for MTU */ | |
115 | # define BIO_CTRL_DGRAM_SET_MTU 42/* set cached value for MTU. | |
116 | * want to use this if asking | |
117 | * the kernel fails */ | |
36d16f8e | 118 | |
0f113f3e MC |
119 | # define BIO_CTRL_DGRAM_MTU_EXCEEDED 43/* check whether the MTU was |
120 | * exceed in the previous write | |
121 | * operation */ | |
36d16f8e | 122 | |
0f113f3e MC |
123 | # define BIO_CTRL_DGRAM_GET_PEER 46 |
124 | # define BIO_CTRL_DGRAM_SET_PEER 44/* Destination for the data */ | |
36d16f8e | 125 | |
0f113f3e MC |
126 | # define BIO_CTRL_DGRAM_SET_NEXT_TIMEOUT 45/* Next DTLS handshake timeout |
127 | * to adjust socket timeouts */ | |
128 | # define BIO_CTRL_DGRAM_SET_DONT_FRAG 48 | |
7e159e01 | 129 | |
0f113f3e | 130 | # define BIO_CTRL_DGRAM_GET_MTU_OVERHEAD 49 |
0d3ae34d | 131 | |
99240875 MC |
132 | /* Deliberately outside of OPENSSL_NO_SCTP - used in bss_dgram.c */ |
133 | # define BIO_CTRL_DGRAM_SCTP_SET_IN_HANDSHAKE 50 | |
0f113f3e | 134 | # ifndef OPENSSL_NO_SCTP |
7e159e01 | 135 | /* SCTP stuff */ |
0f113f3e MC |
136 | # define BIO_CTRL_DGRAM_SCTP_ADD_AUTH_KEY 51 |
137 | # define BIO_CTRL_DGRAM_SCTP_NEXT_AUTH_KEY 52 | |
138 | # define BIO_CTRL_DGRAM_SCTP_AUTH_CCS_RCVD 53 | |
139 | # define BIO_CTRL_DGRAM_SCTP_GET_SNDINFO 60 | |
140 | # define BIO_CTRL_DGRAM_SCTP_SET_SNDINFO 61 | |
141 | # define BIO_CTRL_DGRAM_SCTP_GET_RCVINFO 62 | |
142 | # define BIO_CTRL_DGRAM_SCTP_SET_RCVINFO 63 | |
143 | # define BIO_CTRL_DGRAM_SCTP_GET_PRINFO 64 | |
144 | # define BIO_CTRL_DGRAM_SCTP_SET_PRINFO 65 | |
145 | # define BIO_CTRL_DGRAM_SCTP_SAVE_SHUTDOWN 70 | |
146 | # endif | |
36d16f8e | 147 | |
99240875 MC |
148 | # define BIO_CTRL_DGRAM_SET_PEEK_MODE 71 |
149 | ||
e401ef80 | 150 | /* |
bd9faf11 | 151 | * internal BIO: |
6ba76c4f BP |
152 | * # define BIO_CTRL_SET_KTLS_SEND 72 |
153 | * # define BIO_CTRL_SET_KTLS_SEND_CTRL_MSG 74 | |
e401ef80 | 154 | * # define BIO_CTRL_CLEAR_KTLS_CTRL_MSG 75 |
6ba76c4f BP |
155 | */ |
156 | ||
3119ab3c MC |
157 | # define BIO_CTRL_GET_KTLS_SEND 73 |
158 | # define BIO_CTRL_GET_KTLS_RECV 76 | |
e401ef80 | 159 | |
c8edb04f | 160 | # define BIO_CTRL_DGRAM_SCTP_WAIT_FOR_DRY 77 |
161 | # define BIO_CTRL_DGRAM_SCTP_MSG_WAITING 78 | |
162 | ||
319cee9e RL |
163 | /* BIO_f_prefix controls */ |
164 | # define BIO_CTRL_SET_PREFIX 79 | |
165 | # define BIO_CTRL_SET_INDENT 80 | |
166 | # define BIO_CTRL_GET_INDENT 81 | |
167 | ||
3119ab3c | 168 | # ifndef OPENSSL_NO_KTLS |
6ba76c4f | 169 | # define BIO_get_ktls_send(b) \ |
1ca50aa9 | 170 | BIO_ctrl(b, BIO_CTRL_GET_KTLS_SEND, 0, NULL) |
e401ef80 | 171 | # define BIO_get_ktls_recv(b) \ |
1ca50aa9 | 172 | BIO_ctrl(b, BIO_CTRL_GET_KTLS_RECV, 0, NULL) |
3119ab3c MC |
173 | # else |
174 | # define BIO_get_ktls_send(b) (0) | |
175 | # define BIO_get_ktls_recv(b) (0) | |
176 | # endif | |
6ba76c4f | 177 | |
d02b48c6 | 178 | /* modifiers */ |
0f113f3e MC |
179 | # define BIO_FP_READ 0x02 |
180 | # define BIO_FP_WRITE 0x04 | |
181 | # define BIO_FP_APPEND 0x08 | |
182 | # define BIO_FP_TEXT 0x10 | |
183 | ||
184 | # define BIO_FLAGS_READ 0x01 | |
185 | # define BIO_FLAGS_WRITE 0x02 | |
186 | # define BIO_FLAGS_IO_SPECIAL 0x04 | |
187 | # define BIO_FLAGS_RWS (BIO_FLAGS_READ|BIO_FLAGS_WRITE|BIO_FLAGS_IO_SPECIAL) | |
188 | # define BIO_FLAGS_SHOULD_RETRY 0x08 | |
936c2b9e | 189 | # ifndef OPENSSL_NO_DEPRECATED_3_0 |
b1132792 BE |
190 | /* This #define was replaced by an internal constant and should not be used. */ |
191 | # define BIO_FLAGS_UPLINK 0 | |
0f113f3e | 192 | # endif |
d02b48c6 | 193 | |
0f113f3e | 194 | # define BIO_FLAGS_BASE64_NO_NL 0x100 |
d02b48c6 | 195 | |
0f113f3e | 196 | /* |
9fe9d046 KM |
197 | * This is used with memory BIOs: |
198 | * BIO_FLAGS_MEM_RDONLY means we shouldn't free up or change the data in any way; | |
69687aa8 | 199 | * BIO_FLAGS_NONCLEAR_RST means we shouldn't clear data on reset. |
8484721a | 200 | */ |
0f113f3e | 201 | # define BIO_FLAGS_MEM_RDONLY 0x200 |
9fe9d046 | 202 | # define BIO_FLAGS_NONCLEAR_RST 0x400 |
d924dbf4 | 203 | # define BIO_FLAGS_IN_EOF 0x800 |
8484721a | 204 | |
28a0841b RL |
205 | typedef union bio_addr_st BIO_ADDR; |
206 | typedef struct bio_addrinfo_st BIO_ADDRINFO; | |
207 | ||
8b8d963d | 208 | int BIO_get_new_index(void); |
7806f3dd | 209 | void BIO_set_flags(BIO *b, int flags); |
0f113f3e | 210 | int BIO_test_flags(const BIO *b, int flags); |
7806f3dd NL |
211 | void BIO_clear_flags(BIO *b, int flags); |
212 | ||
0f113f3e MC |
213 | # define BIO_get_flags(b) BIO_test_flags(b, ~(0x0)) |
214 | # define BIO_set_retry_special(b) \ | |
215 | BIO_set_flags(b, (BIO_FLAGS_IO_SPECIAL|BIO_FLAGS_SHOULD_RETRY)) | |
216 | # define BIO_set_retry_read(b) \ | |
217 | BIO_set_flags(b, (BIO_FLAGS_READ|BIO_FLAGS_SHOULD_RETRY)) | |
218 | # define BIO_set_retry_write(b) \ | |
219 | BIO_set_flags(b, (BIO_FLAGS_WRITE|BIO_FLAGS_SHOULD_RETRY)) | |
d02b48c6 RE |
220 | |
221 | /* These are normally used internally in BIOs */ | |
0f113f3e MC |
222 | # define BIO_clear_retry_flags(b) \ |
223 | BIO_clear_flags(b, (BIO_FLAGS_RWS|BIO_FLAGS_SHOULD_RETRY)) | |
224 | # define BIO_get_retry_flags(b) \ | |
225 | BIO_test_flags(b, (BIO_FLAGS_RWS|BIO_FLAGS_SHOULD_RETRY)) | |
d02b48c6 | 226 | |
657e60fa | 227 | /* These should be used by the application to tell why we should retry */ |
0f113f3e MC |
228 | # define BIO_should_read(a) BIO_test_flags(a, BIO_FLAGS_READ) |
229 | # define BIO_should_write(a) BIO_test_flags(a, BIO_FLAGS_WRITE) | |
230 | # define BIO_should_io_special(a) BIO_test_flags(a, BIO_FLAGS_IO_SPECIAL) | |
231 | # define BIO_retry_type(a) BIO_test_flags(a, BIO_FLAGS_RWS) | |
232 | # define BIO_should_retry(a) BIO_test_flags(a, BIO_FLAGS_SHOULD_RETRY) | |
233 | ||
234 | /* | |
235 | * The next three are used in conjunction with the BIO_should_io_special() | |
236 | * condition. After this returns true, BIO *BIO_get_retry_BIO(BIO *bio, int | |
237 | * *reason); will walk the BIO stack and return the 'reason' for the special | |
238 | * and the offending BIO. Given a BIO, BIO_get_retry_reason(bio) will return | |
239 | * the code. | |
240 | */ | |
241 | /* | |
242 | * Returned from the SSL bio when the certificate retrieval code had an error | |
243 | */ | |
244 | # define BIO_RR_SSL_X509_LOOKUP 0x01 | |
d02b48c6 | 245 | /* Returned from the connect BIO when a connect would have blocked */ |
0f113f3e | 246 | # define BIO_RR_CONNECT 0x02 |
924046ce | 247 | /* Returned from the accept BIO when an accept would have blocked */ |
0f113f3e | 248 | # define BIO_RR_ACCEPT 0x03 |
d02b48c6 RE |
249 | |
250 | /* These are passed by the BIO callback */ | |
0f113f3e MC |
251 | # define BIO_CB_FREE 0x01 |
252 | # define BIO_CB_READ 0x02 | |
253 | # define BIO_CB_WRITE 0x03 | |
254 | # define BIO_CB_PUTS 0x04 | |
255 | # define BIO_CB_GETS 0x05 | |
256 | # define BIO_CB_CTRL 0x06 | |
257 | ||
258 | /* | |
259 | * The callback is called before and after the underling operation, The | |
260 | * BIO_CB_RETURN flag indicates if it is after the call | |
261 | */ | |
262 | # define BIO_CB_RETURN 0x80 | |
30cf9178 | 263 | # define BIO_CB_return(a) ((a)|BIO_CB_RETURN) |
0f113f3e MC |
264 | # define BIO_cb_pre(a) (!((a)&BIO_CB_RETURN)) |
265 | # define BIO_cb_post(a) ((a)&BIO_CB_RETURN) | |
266 | ||
91da5e77 RS |
267 | typedef long (*BIO_callback_fn)(BIO *b, int oper, const char *argp, int argi, |
268 | long argl, long ret); | |
d07aee2c MC |
269 | typedef long (*BIO_callback_fn_ex)(BIO *b, int oper, const char *argp, |
270 | size_t len, int argi, | |
98e553d2 | 271 | long argl, int ret, size_t *processed); |
91da5e77 RS |
272 | BIO_callback_fn BIO_get_callback(const BIO *b); |
273 | void BIO_set_callback(BIO *b, BIO_callback_fn callback); | |
d07aee2c MC |
274 | |
275 | BIO_callback_fn_ex BIO_get_callback_ex(const BIO *b); | |
276 | void BIO_set_callback_ex(BIO *b, BIO_callback_fn_ex callback); | |
277 | ||
7806f3dd NL |
278 | char *BIO_get_callback_arg(const BIO *b); |
279 | void BIO_set_callback_arg(BIO *b, char *arg); | |
d02b48c6 | 280 | |
a146ae55 MC |
281 | typedef struct bio_method_st BIO_METHOD; |
282 | ||
0f113f3e | 283 | const char *BIO_method_name(const BIO *b); |
7806f3dd | 284 | int BIO_method_type(const BIO *b); |
0e1c0612 | 285 | |
fce78bd4 BE |
286 | typedef int BIO_info_cb(BIO *, int, int); |
287 | typedef BIO_info_cb bio_info_cb; /* backward compatibility */ | |
0f113f3e | 288 | |
85885715 | 289 | DEFINE_STACK_OF(BIO) |
371acb22 | 290 | |
11d8cdc6 | 291 | /* Prefix and suffix callback in ASN1 BIO */ |
0f113f3e MC |
292 | typedef int asn1_ps_func (BIO *b, unsigned char **pbuf, int *plen, |
293 | void *parg); | |
11d8cdc6 | 294 | |
c8edb04f | 295 | typedef void (*BIO_dgram_sctp_notification_handler_fn) (BIO *b, |
296 | void *context, | |
297 | void *buf); | |
0f113f3e | 298 | # ifndef OPENSSL_NO_SCTP |
7e159e01 | 299 | /* SCTP parameter structs */ |
0f113f3e MC |
300 | struct bio_dgram_sctp_sndinfo { |
301 | uint16_t snd_sid; | |
302 | uint16_t snd_flags; | |
303 | uint32_t snd_ppid; | |
304 | uint32_t snd_context; | |
305 | }; | |
306 | ||
307 | struct bio_dgram_sctp_rcvinfo { | |
308 | uint16_t rcv_sid; | |
309 | uint16_t rcv_ssn; | |
310 | uint16_t rcv_flags; | |
311 | uint32_t rcv_ppid; | |
312 | uint32_t rcv_tsn; | |
313 | uint32_t rcv_cumtsn; | |
314 | uint32_t rcv_context; | |
315 | }; | |
316 | ||
317 | struct bio_dgram_sctp_prinfo { | |
318 | uint16_t pr_policy; | |
319 | uint32_t pr_value; | |
320 | }; | |
321 | # endif | |
7e159e01 | 322 | |
0f113f3e MC |
323 | /* |
324 | * #define BIO_CONN_get_param_hostname BIO_ctrl | |
325 | */ | |
58964a49 | 326 | |
0f113f3e MC |
327 | # define BIO_C_SET_CONNECT 100 |
328 | # define BIO_C_DO_STATE_MACHINE 101 | |
329 | # define BIO_C_SET_NBIO 102 | |
7281cbaa | 330 | /* # define BIO_C_SET_PROXY_PARAM 103 */ |
0f113f3e MC |
331 | # define BIO_C_SET_FD 104 |
332 | # define BIO_C_GET_FD 105 | |
333 | # define BIO_C_SET_FILE_PTR 106 | |
334 | # define BIO_C_GET_FILE_PTR 107 | |
335 | # define BIO_C_SET_FILENAME 108 | |
336 | # define BIO_C_SET_SSL 109 | |
337 | # define BIO_C_GET_SSL 110 | |
338 | # define BIO_C_SET_MD 111 | |
339 | # define BIO_C_GET_MD 112 | |
340 | # define BIO_C_GET_CIPHER_STATUS 113 | |
341 | # define BIO_C_SET_BUF_MEM 114 | |
342 | # define BIO_C_GET_BUF_MEM_PTR 115 | |
343 | # define BIO_C_GET_BUFF_NUM_LINES 116 | |
344 | # define BIO_C_SET_BUFF_SIZE 117 | |
345 | # define BIO_C_SET_ACCEPT 118 | |
346 | # define BIO_C_SSL_MODE 119 | |
347 | # define BIO_C_GET_MD_CTX 120 | |
7281cbaa | 348 | /* # define BIO_C_GET_PROXY_PARAM 121 */ |
0f113f3e MC |
349 | # define BIO_C_SET_BUFF_READ_DATA 122/* data to read first */ |
350 | # define BIO_C_GET_CONNECT 123 | |
351 | # define BIO_C_GET_ACCEPT 124 | |
352 | # define BIO_C_SET_SSL_RENEGOTIATE_BYTES 125 | |
353 | # define BIO_C_GET_SSL_NUM_RENEGOTIATES 126 | |
354 | # define BIO_C_SET_SSL_RENEGOTIATE_TIMEOUT 127 | |
355 | # define BIO_C_FILE_SEEK 128 | |
356 | # define BIO_C_GET_CIPHER_CTX 129 | |
357 | # define BIO_C_SET_BUF_MEM_EOF_RETURN 130/* return end of input | |
358 | * value */ | |
359 | # define BIO_C_SET_BIND_MODE 131 | |
360 | # define BIO_C_GET_BIND_MODE 132 | |
361 | # define BIO_C_FILE_TELL 133 | |
362 | # define BIO_C_GET_SOCKS 134 | |
363 | # define BIO_C_SET_SOCKS 135 | |
364 | ||
365 | # define BIO_C_SET_WRITE_BUF_SIZE 136/* for BIO_s_bio */ | |
366 | # define BIO_C_GET_WRITE_BUF_SIZE 137 | |
367 | # define BIO_C_MAKE_BIO_PAIR 138 | |
368 | # define BIO_C_DESTROY_BIO_PAIR 139 | |
369 | # define BIO_C_GET_WRITE_GUARANTEE 140 | |
370 | # define BIO_C_GET_READ_REQUEST 141 | |
371 | # define BIO_C_SHUTDOWN_WR 142 | |
372 | # define BIO_C_NREAD0 143 | |
373 | # define BIO_C_NREAD 144 | |
374 | # define BIO_C_NWRITE0 145 | |
375 | # define BIO_C_NWRITE 146 | |
376 | # define BIO_C_RESET_READ_REQUEST 147 | |
377 | # define BIO_C_SET_MD_CTX 148 | |
378 | ||
379 | # define BIO_C_SET_PREFIX 149 | |
380 | # define BIO_C_GET_PREFIX 150 | |
381 | # define BIO_C_SET_SUFFIX 151 | |
382 | # define BIO_C_GET_SUFFIX 152 | |
383 | ||
384 | # define BIO_C_SET_EX_ARG 153 | |
385 | # define BIO_C_GET_EX_ARG 154 | |
386 | ||
417be660 RL |
387 | # define BIO_C_SET_CONNECT_MODE 155 |
388 | ||
0f113f3e MC |
389 | # define BIO_set_app_data(s,arg) BIO_set_ex_data(s,0,arg) |
390 | # define BIO_get_app_data(s) BIO_get_ex_data(s,0) | |
dfeab068 | 391 | |
f863ad0c MC |
392 | # define BIO_set_nbio(b,n) BIO_ctrl(b,BIO_C_SET_NBIO,(n),NULL) |
393 | ||
394 | # ifndef OPENSSL_NO_SOCK | |
417be660 RL |
395 | /* IP families we support, for BIO_s_connect() and BIO_s_accept() */ |
396 | /* Note: the underlying operating system may not support some of them */ | |
f863ad0c MC |
397 | # define BIO_FAMILY_IPV4 4 |
398 | # define BIO_FAMILY_IPV6 6 | |
399 | # define BIO_FAMILY_IPANY 256 | |
417be660 RL |
400 | |
401 | /* BIO_s_connect() */ | |
37659ea4 BE |
402 | # define BIO_set_conn_hostname(b,name) BIO_ctrl(b,BIO_C_SET_CONNECT,0, \ |
403 | (char *)(name)) | |
404 | # define BIO_set_conn_port(b,port) BIO_ctrl(b,BIO_C_SET_CONNECT,1, \ | |
405 | (char *)(port)) | |
406 | # define BIO_set_conn_address(b,addr) BIO_ctrl(b,BIO_C_SET_CONNECT,2, \ | |
407 | (char *)(addr)) | |
f863ad0c | 408 | # define BIO_set_conn_ip_family(b,f) BIO_int_ctrl(b,BIO_C_SET_CONNECT,3,f) |
c2efa783 VS |
409 | # define BIO_get_conn_hostname(b) ((const char *)BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,0)) |
410 | # define BIO_get_conn_port(b) ((const char *)BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,1)) | |
411 | # define BIO_get_conn_address(b) ((const BIO_ADDR *)BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,2)) | |
f863ad0c MC |
412 | # define BIO_get_conn_ip_family(b) BIO_ctrl(b,BIO_C_GET_CONNECT,3,NULL) |
413 | # define BIO_set_conn_mode(b,n) BIO_ctrl(b,BIO_C_SET_CONNECT_MODE,(n),NULL) | |
d02b48c6 | 414 | |
f564acda | 415 | /* BIO_s_accept() */ |
37659ea4 BE |
416 | # define BIO_set_accept_name(b,name) BIO_ctrl(b,BIO_C_SET_ACCEPT,0, \ |
417 | (char *)(name)) | |
418 | # define BIO_set_accept_port(b,port) BIO_ctrl(b,BIO_C_SET_ACCEPT,1, \ | |
419 | (char *)(port)) | |
f863ad0c MC |
420 | # define BIO_get_accept_name(b) ((const char *)BIO_ptr_ctrl(b,BIO_C_GET_ACCEPT,0)) |
421 | # define BIO_get_accept_port(b) ((const char *)BIO_ptr_ctrl(b,BIO_C_GET_ACCEPT,1)) | |
422 | # define BIO_get_peer_name(b) ((const char *)BIO_ptr_ctrl(b,BIO_C_GET_ACCEPT,2)) | |
423 | # define BIO_get_peer_port(b) ((const char *)BIO_ptr_ctrl(b,BIO_C_GET_ACCEPT,3)) | |
0f113f3e | 424 | /* #define BIO_set_nbio(b,n) BIO_ctrl(b,BIO_C_SET_NBIO,(n),NULL) */ |
f863ad0c | 425 | # define BIO_set_nbio_accept(b,n) BIO_ctrl(b,BIO_C_SET_ACCEPT,2,(n)?(void *)"a":NULL) |
37659ea4 BE |
426 | # define BIO_set_accept_bios(b,bio) BIO_ctrl(b,BIO_C_SET_ACCEPT,3, \ |
427 | (char *)(bio)) | |
f863ad0c MC |
428 | # define BIO_set_accept_ip_family(b,f) BIO_int_ctrl(b,BIO_C_SET_ACCEPT,4,f) |
429 | # define BIO_get_accept_ip_family(b) BIO_ctrl(b,BIO_C_GET_ACCEPT,4,NULL) | |
0f113f3e | 430 | |
417be660 | 431 | /* Aliases kept for backward compatibility */ |
f863ad0c MC |
432 | # define BIO_BIND_NORMAL 0 |
433 | # define BIO_BIND_REUSEADDR BIO_SOCK_REUSEADDR | |
434 | # define BIO_BIND_REUSEADDR_IF_UNUSED BIO_SOCK_REUSEADDR | |
435 | # define BIO_set_bind_mode(b,mode) BIO_ctrl(b,BIO_C_SET_BIND_MODE,mode,NULL) | |
436 | # define BIO_get_bind_mode(b) BIO_ctrl(b,BIO_C_GET_BIND_MODE,0,NULL) | |
0f113f3e | 437 | |
f564acda | 438 | /* BIO_s_accept() and BIO_s_connect() */ |
f863ad0c MC |
439 | # define BIO_do_connect(b) BIO_do_handshake(b) |
440 | # define BIO_do_accept(b) BIO_do_handshake(b) | |
441 | # endif /* OPENSSL_NO_SOCK */ | |
442 | ||
0f113f3e | 443 | # define BIO_do_handshake(b) BIO_ctrl(b,BIO_C_DO_STATE_MACHINE,0,NULL) |
d02b48c6 | 444 | |
f564acda | 445 | /* BIO_s_datagram(), BIO_s_fd(), BIO_s_socket(), BIO_s_accept() and BIO_s_connect() */ |
0f113f3e | 446 | # define BIO_set_fd(b,fd,c) BIO_int_ctrl(b,BIO_C_SET_FD,c,fd) |
37659ea4 | 447 | # define BIO_get_fd(b,c) BIO_ctrl(b,BIO_C_GET_FD,0,(char *)(c)) |
d02b48c6 | 448 | |
f564acda | 449 | /* BIO_s_file() */ |
37659ea4 BE |
450 | # define BIO_set_fp(b,fp,c) BIO_ctrl(b,BIO_C_SET_FILE_PTR,c,(char *)(fp)) |
451 | # define BIO_get_fp(b,fpp) BIO_ctrl(b,BIO_C_GET_FILE_PTR,0,(char *)(fpp)) | |
d02b48c6 | 452 | |
24430304 | 453 | /* BIO_s_fd() and BIO_s_file() */ |
0f113f3e MC |
454 | # define BIO_seek(b,ofs) (int)BIO_ctrl(b,BIO_C_FILE_SEEK,ofs,NULL) |
455 | # define BIO_tell(b) (int)BIO_ctrl(b,BIO_C_FILE_TELL,0,NULL) | |
dfeab068 | 456 | |
0f113f3e MC |
457 | /* |
458 | * name is cast to lose const, but might be better to route through a | |
459 | * function so we can do it safely | |
460 | */ | |
461 | # ifdef CONST_STRICT | |
462 | /* | |
463 | * If you are wondering why this isn't defined, its because CONST_STRICT is | |
e778802f BL |
464 | * purely a compile-time kludge to allow const to be checked. |
465 | */ | |
0f113f3e MC |
466 | int BIO_read_filename(BIO *b, const char *name); |
467 | # else | |
5a339364 | 468 | # define BIO_read_filename(b,name) (int)BIO_ctrl(b,BIO_C_SET_FILENAME, \ |
37659ea4 | 469 | BIO_CLOSE|BIO_FP_READ,(char *)(name)) |
0f113f3e | 470 | # endif |
5a339364 | 471 | # define BIO_write_filename(b,name) (int)BIO_ctrl(b,BIO_C_SET_FILENAME, \ |
0f113f3e | 472 | BIO_CLOSE|BIO_FP_WRITE,name) |
5a339364 | 473 | # define BIO_append_filename(b,name) (int)BIO_ctrl(b,BIO_C_SET_FILENAME, \ |
0f113f3e | 474 | BIO_CLOSE|BIO_FP_APPEND,name) |
5a339364 | 475 | # define BIO_rw_filename(b,name) (int)BIO_ctrl(b,BIO_C_SET_FILENAME, \ |
0f113f3e MC |
476 | BIO_CLOSE|BIO_FP_READ|BIO_FP_WRITE,name) |
477 | ||
478 | /* | |
479 | * WARNING WARNING, this ups the reference count on the read bio of the SSL | |
480 | * structure. This is because the ssl read BIO is now pointed to by the | |
481 | * next_bio field in the bio. So when you free the BIO, make sure you are | |
482 | * doing a BIO_free_all() to catch the underlying BIO. | |
483 | */ | |
37659ea4 BE |
484 | # define BIO_set_ssl(b,ssl,c) BIO_ctrl(b,BIO_C_SET_SSL,c,(char *)(ssl)) |
485 | # define BIO_get_ssl(b,sslp) BIO_ctrl(b,BIO_C_GET_SSL,0,(char *)(sslp)) | |
0f113f3e MC |
486 | # define BIO_set_ssl_mode(b,client) BIO_ctrl(b,BIO_C_SSL_MODE,client,NULL) |
487 | # define BIO_set_ssl_renegotiate_bytes(b,num) \ | |
54f24e3e | 488 | BIO_ctrl(b,BIO_C_SET_SSL_RENEGOTIATE_BYTES,num,NULL) |
0f113f3e | 489 | # define BIO_get_num_renegotiates(b) \ |
54f24e3e | 490 | BIO_ctrl(b,BIO_C_GET_SSL_NUM_RENEGOTIATES,0,NULL) |
0f113f3e | 491 | # define BIO_set_ssl_renegotiate_timeout(b,seconds) \ |
54f24e3e | 492 | BIO_ctrl(b,BIO_C_SET_SSL_RENEGOTIATE_TIMEOUT,seconds,NULL) |
d02b48c6 RE |
493 | |
494 | /* defined in evp.h */ | |
37659ea4 | 495 | /* #define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,1,(char *)(md)) */ |
d02b48c6 | 496 | |
37659ea4 BE |
497 | # define BIO_get_mem_data(b,pp) BIO_ctrl(b,BIO_CTRL_INFO,0,(char *)(pp)) |
498 | # define BIO_set_mem_buf(b,bm,c) BIO_ctrl(b,BIO_C_SET_BUF_MEM,c,(char *)(bm)) | |
499 | # define BIO_get_mem_ptr(b,pp) BIO_ctrl(b,BIO_C_GET_BUF_MEM_PTR,0, \ | |
500 | (char *)(pp)) | |
0f113f3e MC |
501 | # define BIO_set_mem_eof_return(b,v) \ |
502 | BIO_ctrl(b,BIO_C_SET_BUF_MEM_EOF_RETURN,v,NULL) | |
d02b48c6 RE |
503 | |
504 | /* For the BIO_f_buffer() type */ | |
0f113f3e MC |
505 | # define BIO_get_buffer_num_lines(b) BIO_ctrl(b,BIO_C_GET_BUFF_NUM_LINES,0,NULL) |
506 | # define BIO_set_buffer_size(b,size) BIO_ctrl(b,BIO_C_SET_BUFF_SIZE,size,NULL) | |
507 | # define BIO_set_read_buffer_size(b,size) BIO_int_ctrl(b,BIO_C_SET_BUFF_SIZE,size,0) | |
508 | # define BIO_set_write_buffer_size(b,size) BIO_int_ctrl(b,BIO_C_SET_BUFF_SIZE,size,1) | |
509 | # define BIO_set_buffer_read_data(b,buf,num) BIO_ctrl(b,BIO_C_SET_BUFF_READ_DATA,num,buf) | |
d02b48c6 RE |
510 | |
511 | /* Don't use the next one unless you know what you are doing :-) */ | |
0f113f3e MC |
512 | # define BIO_dup_state(b,ret) BIO_ctrl(b,BIO_CTRL_DUP,0,(char *)(ret)) |
513 | ||
514 | # define BIO_reset(b) (int)BIO_ctrl(b,BIO_CTRL_RESET,0,NULL) | |
515 | # define BIO_eof(b) (int)BIO_ctrl(b,BIO_CTRL_EOF,0,NULL) | |
516 | # define BIO_set_close(b,c) (int)BIO_ctrl(b,BIO_CTRL_SET_CLOSE,(c),NULL) | |
517 | # define BIO_get_close(b) (int)BIO_ctrl(b,BIO_CTRL_GET_CLOSE,0,NULL) | |
518 | # define BIO_pending(b) (int)BIO_ctrl(b,BIO_CTRL_PENDING,0,NULL) | |
519 | # define BIO_wpending(b) (int)BIO_ctrl(b,BIO_CTRL_WPENDING,0,NULL) | |
95d29597 BM |
520 | /* ...pending macros have inappropriate return type */ |
521 | size_t BIO_ctrl_pending(BIO *b); | |
522 | size_t BIO_ctrl_wpending(BIO *b); | |
0f113f3e MC |
523 | # define BIO_flush(b) (int)BIO_ctrl(b,BIO_CTRL_FLUSH,0,NULL) |
524 | # define BIO_get_info_callback(b,cbp) (int)BIO_ctrl(b,BIO_CTRL_GET_CALLBACK,0, \ | |
525 | cbp) | |
526 | # define BIO_set_info_callback(b,cb) (int)BIO_callback_ctrl(b,BIO_CTRL_SET_CALLBACK,cb) | |
d02b48c6 RE |
527 | |
528 | /* For the BIO_f_buffer() type */ | |
0f113f3e | 529 | # define BIO_buffer_get_num_lines(b) BIO_ctrl(b,BIO_CTRL_GET,0,NULL) |
dc10560e | 530 | # define BIO_buffer_peek(b,s,l) BIO_ctrl(b,BIO_CTRL_PEEK,(l),(s)) |
d02b48c6 | 531 | |
95d29597 | 532 | /* For BIO_s_bio() */ |
0f113f3e MC |
533 | # define BIO_set_write_buf_size(b,size) (int)BIO_ctrl(b,BIO_C_SET_WRITE_BUF_SIZE,size,NULL) |
534 | # define BIO_get_write_buf_size(b,size) (size_t)BIO_ctrl(b,BIO_C_GET_WRITE_BUF_SIZE,size,NULL) | |
535 | # define BIO_make_bio_pair(b1,b2) (int)BIO_ctrl(b1,BIO_C_MAKE_BIO_PAIR,0,b2) | |
536 | # define BIO_destroy_bio_pair(b) (int)BIO_ctrl(b,BIO_C_DESTROY_BIO_PAIR,0,NULL) | |
537 | # define BIO_shutdown_wr(b) (int)BIO_ctrl(b, BIO_C_SHUTDOWN_WR, 0, NULL) | |
95d29597 | 538 | /* macros with inappropriate type -- but ...pending macros use int too: */ |
0f113f3e MC |
539 | # define BIO_get_write_guarantee(b) (int)BIO_ctrl(b,BIO_C_GET_WRITE_GUARANTEE,0,NULL) |
540 | # define BIO_get_read_request(b) (int)BIO_ctrl(b,BIO_C_GET_READ_REQUEST,0,NULL) | |
95d29597 BM |
541 | size_t BIO_ctrl_get_write_guarantee(BIO *b); |
542 | size_t BIO_ctrl_get_read_request(BIO *b); | |
e405b8d1 | 543 | int BIO_ctrl_reset_read_request(BIO *b); |
95d29597 | 544 | |
36d16f8e | 545 | /* ctrl macros for dgram */ |
0f113f3e | 546 | # define BIO_ctrl_dgram_connect(b,peer) \ |
37659ea4 | 547 | (int)BIO_ctrl(b,BIO_CTRL_DGRAM_CONNECT,0, (char *)(peer)) |
009e9d99 | 548 | # define BIO_ctrl_set_connected(b,peer) \ |
37659ea4 | 549 | (int)BIO_ctrl(b, BIO_CTRL_DGRAM_SET_CONNECTED, 0, (char *)(peer)) |
0f113f3e | 550 | # define BIO_dgram_recv_timedout(b) \ |
36d16f8e | 551 | (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_RECV_TIMER_EXP, 0, NULL) |
0f113f3e | 552 | # define BIO_dgram_send_timedout(b) \ |
36d16f8e | 553 | (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_SEND_TIMER_EXP, 0, NULL) |
0f113f3e | 554 | # define BIO_dgram_get_peer(b,peer) \ |
37659ea4 | 555 | (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_PEER, 0, (char *)(peer)) |
0f113f3e | 556 | # define BIO_dgram_set_peer(b,peer) \ |
37659ea4 | 557 | (int)BIO_ctrl(b, BIO_CTRL_DGRAM_SET_PEER, 0, (char *)(peer)) |
0f113f3e | 558 | # define BIO_dgram_get_mtu_overhead(b) \ |
0d3ae34d | 559 | (unsigned int)BIO_ctrl((b), BIO_CTRL_DGRAM_GET_MTU_OVERHEAD, 0, NULL) |
36d16f8e | 560 | |
319cee9e RL |
561 | /* ctrl macros for BIO_f_prefix */ |
562 | # define BIO_set_prefix(b,p) BIO_ctrl((b), BIO_CTRL_SET_PREFIX, 0, (void *)(p)) | |
563 | # define BIO_set_indent(b,i) BIO_ctrl((b), BIO_CTRL_SET_INDENT, (i), NULL) | |
564 | # define BIO_get_indent(b) BIO_ctrl((b), BIO_CTRL_GET_INDENT, 0, NULL) | |
565 | ||
e6390aca RS |
566 | #define BIO_get_ex_new_index(l, p, newf, dupf, freef) \ |
567 | CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_BIO, l, p, newf, dupf, freef) | |
0f113f3e MC |
568 | int BIO_set_ex_data(BIO *bio, int idx, void *data); |
569 | void *BIO_get_ex_data(BIO *bio, int idx); | |
b8b12aad MC |
570 | uint64_t BIO_number_read(BIO *bio); |
571 | uint64_t BIO_number_written(BIO *bio); | |
0cc39579 | 572 | |
11d8cdc6 DSH |
573 | /* For BIO_f_asn1() */ |
574 | int BIO_asn1_set_prefix(BIO *b, asn1_ps_func *prefix, | |
0f113f3e | 575 | asn1_ps_func *prefix_free); |
11d8cdc6 | 576 | int BIO_asn1_get_prefix(BIO *b, asn1_ps_func **pprefix, |
0f113f3e | 577 | asn1_ps_func **pprefix_free); |
11d8cdc6 | 578 | int BIO_asn1_set_suffix(BIO *b, asn1_ps_func *suffix, |
0f113f3e | 579 | asn1_ps_func *suffix_free); |
11d8cdc6 | 580 | int BIO_asn1_get_suffix(BIO *b, asn1_ps_func **psuffix, |
0f113f3e | 581 | asn1_ps_func **psuffix_free); |
11d8cdc6 | 582 | |
04f6b0fd | 583 | const BIO_METHOD *BIO_s_file(void); |
72fbe87d | 584 | BIO *BIO_new_file(const char *filename, const char *mode); |
984d6c60 | 585 | # ifndef OPENSSL_NO_STDIO |
58964a49 | 586 | BIO *BIO_new_fp(FILE *stream, int close_flag); |
922ebc7b | 587 | # endif |
04f6b0fd | 588 | BIO *BIO_new(const BIO_METHOD *type); |
0f113f3e | 589 | int BIO_free(BIO *a); |
a146ae55 MC |
590 | void BIO_set_data(BIO *a, void *ptr); |
591 | void *BIO_get_data(BIO *a); | |
592 | void BIO_set_init(BIO *a, int init); | |
593 | int BIO_get_init(BIO *a); | |
594 | void BIO_set_shutdown(BIO *a, int shut); | |
595 | int BIO_get_shutdown(BIO *a); | |
0f113f3e | 596 | void BIO_vfree(BIO *a); |
fb46be03 | 597 | int BIO_up_ref(BIO *a); |
7bf79e33 | 598 | int BIO_read(BIO *b, void *data, int dlen); |
4e3973b4 | 599 | int BIO_read_ex(BIO *b, void *data, size_t dlen, size_t *readbytes); |
0f113f3e | 600 | int BIO_gets(BIO *bp, char *buf, int size); |
7bf79e33 MC |
601 | int BIO_write(BIO *b, const void *data, int dlen); |
602 | int BIO_write_ex(BIO *b, const void *data, size_t dlen, size_t *written); | |
0f113f3e MC |
603 | int BIO_puts(BIO *bp, const char *buf); |
604 | int BIO_indent(BIO *b, int indent, int max); | |
605 | long BIO_ctrl(BIO *bp, int cmd, long larg, void *parg); | |
fce78bd4 | 606 | long BIO_callback_ctrl(BIO *b, int cmd, BIO_info_cb *fp); |
417be660 | 607 | void *BIO_ptr_ctrl(BIO *bp, int cmd, long larg); |
0f113f3e MC |
608 | long BIO_int_ctrl(BIO *bp, int cmd, long larg, int iarg); |
609 | BIO *BIO_push(BIO *b, BIO *append); | |
610 | BIO *BIO_pop(BIO *b); | |
611 | void BIO_free_all(BIO *a); | |
612 | BIO *BIO_find_type(BIO *b, int bio_type); | |
613 | BIO *BIO_next(BIO *b); | |
a146ae55 | 614 | void BIO_set_next(BIO *b, BIO *next); |
0f113f3e MC |
615 | BIO *BIO_get_retry_BIO(BIO *bio, int *reason); |
616 | int BIO_get_retry_reason(BIO *bio); | |
a146ae55 | 617 | void BIO_set_retry_reason(BIO *bio, int reason); |
0f113f3e | 618 | BIO *BIO_dup_chain(BIO *in); |
d02b48c6 | 619 | |
019a7aba BM |
620 | int BIO_nread0(BIO *bio, char **buf); |
621 | int BIO_nread(BIO *bio, char **buf, int num); | |
622 | int BIO_nwrite0(BIO *bio, char **buf); | |
623 | int BIO_nwrite(BIO *bio, char **buf, int num); | |
624 | ||
0f113f3e MC |
625 | long BIO_debug_callback(BIO *bio, int cmd, const char *argp, int argi, |
626 | long argl, long ret); | |
d02b48c6 | 627 | |
04f6b0fd DB |
628 | const BIO_METHOD *BIO_s_mem(void); |
629 | const BIO_METHOD *BIO_s_secmem(void); | |
8ab31975 | 630 | BIO *BIO_new_mem_buf(const void *buf, int len); |
f863ad0c | 631 | # ifndef OPENSSL_NO_SOCK |
04f6b0fd DB |
632 | const BIO_METHOD *BIO_s_socket(void); |
633 | const BIO_METHOD *BIO_s_connect(void); | |
634 | const BIO_METHOD *BIO_s_accept(void); | |
f863ad0c | 635 | # endif |
04f6b0fd DB |
636 | const BIO_METHOD *BIO_s_fd(void); |
637 | const BIO_METHOD *BIO_s_log(void); | |
638 | const BIO_METHOD *BIO_s_bio(void); | |
639 | const BIO_METHOD *BIO_s_null(void); | |
640 | const BIO_METHOD *BIO_f_null(void); | |
641 | const BIO_METHOD *BIO_f_buffer(void); | |
04f6b0fd | 642 | const BIO_METHOD *BIO_f_linebuffer(void); |
04f6b0fd | 643 | const BIO_METHOD *BIO_f_nbio_test(void); |
319cee9e | 644 | const BIO_METHOD *BIO_f_prefix(void); |
0f113f3e | 645 | # ifndef OPENSSL_NO_DGRAM |
04f6b0fd | 646 | const BIO_METHOD *BIO_s_datagram(void); |
9fb80e3c MC |
647 | int BIO_dgram_non_fatal_error(int error); |
648 | BIO *BIO_new_dgram(int fd, int close_flag); | |
0f113f3e | 649 | # ifndef OPENSSL_NO_SCTP |
04f6b0fd | 650 | const BIO_METHOD *BIO_s_datagram_sctp(void); |
9fb80e3c MC |
651 | BIO *BIO_new_dgram_sctp(int fd, int close_flag); |
652 | int BIO_dgram_is_sctp(BIO *bio); | |
653 | int BIO_dgram_sctp_notification_cb(BIO *b, | |
c8edb04f | 654 | BIO_dgram_sctp_notification_handler_fn handle_notifications, |
655 | void *context); | |
9fb80e3c MC |
656 | int BIO_dgram_sctp_wait_for_dry(BIO *b); |
657 | int BIO_dgram_sctp_msg_waiting(BIO *b); | |
0f113f3e MC |
658 | # endif |
659 | # endif | |
36d16f8e | 660 | |
f863ad0c | 661 | # ifndef OPENSSL_NO_SOCK |
d02b48c6 RE |
662 | int BIO_sock_should_retry(int i); |
663 | int BIO_sock_non_fatal_error(int error); | |
bcbb30af | 664 | int BIO_socket_wait(int fd, int for_read, time_t max_time); |
f863ad0c | 665 | # endif |
e8d0819d DDO |
666 | int BIO_wait(BIO *bio, time_t max_time, unsigned int milliseconds); |
667 | int BIO_connect_retry(BIO *bio, int timeout); | |
36d16f8e | 668 | |
d02b48c6 RE |
669 | int BIO_fd_should_retry(int i); |
670 | int BIO_fd_non_fatal_error(int error); | |
0f113f3e | 671 | int BIO_dump_cb(int (*cb) (const void *data, size_t len, void *u), |
807989df | 672 | void *u, const void *s, int len); |
0f113f3e | 673 | int BIO_dump_indent_cb(int (*cb) (const void *data, size_t len, void *u), |
807989df RL |
674 | void *u, const void *s, int len, int indent); |
675 | int BIO_dump(BIO *b, const void *bytes, int len); | |
676 | int BIO_dump_indent(BIO *b, const void *bytes, int len, int indent); | |
0f113f3e | 677 | # ifndef OPENSSL_NO_STDIO |
807989df RL |
678 | int BIO_dump_fp(FILE *fp, const void *s, int len); |
679 | int BIO_dump_indent_fp(FILE *fp, const void *s, int len, int indent); | |
0f113f3e | 680 | # endif |
807989df | 681 | int BIO_hex_string(BIO *out, int indent, int width, const void *data, |
0f113f3e | 682 | int datalen); |
b263f212 | 683 | |
f863ad0c | 684 | # ifndef OPENSSL_NO_SOCK |
28a0841b RL |
685 | BIO_ADDR *BIO_ADDR_new(void); |
686 | int BIO_ADDR_rawmake(BIO_ADDR *ap, int family, | |
687 | const void *where, size_t wherelen, unsigned short port); | |
688 | void BIO_ADDR_free(BIO_ADDR *); | |
7d1d48a2 | 689 | void BIO_ADDR_clear(BIO_ADDR *ap); |
28a0841b RL |
690 | int BIO_ADDR_family(const BIO_ADDR *ap); |
691 | int BIO_ADDR_rawaddress(const BIO_ADDR *ap, void *p, size_t *l); | |
692 | unsigned short BIO_ADDR_rawport(const BIO_ADDR *ap); | |
693 | char *BIO_ADDR_hostname_string(const BIO_ADDR *ap, int numeric); | |
694 | char *BIO_ADDR_service_string(const BIO_ADDR *ap, int numeric); | |
695 | char *BIO_ADDR_path_string(const BIO_ADDR *ap); | |
696 | ||
697 | const BIO_ADDRINFO *BIO_ADDRINFO_next(const BIO_ADDRINFO *bai); | |
698 | int BIO_ADDRINFO_family(const BIO_ADDRINFO *bai); | |
699 | int BIO_ADDRINFO_socktype(const BIO_ADDRINFO *bai); | |
700 | int BIO_ADDRINFO_protocol(const BIO_ADDRINFO *bai); | |
701 | const BIO_ADDR *BIO_ADDRINFO_address(const BIO_ADDRINFO *bai); | |
702 | void BIO_ADDRINFO_free(BIO_ADDRINFO *bai); | |
703 | ||
704 | enum BIO_hostserv_priorities { | |
705 | BIO_PARSE_PRIO_HOST, BIO_PARSE_PRIO_SERV | |
706 | }; | |
707 | int BIO_parse_hostserv(const char *hostserv, char **host, char **service, | |
708 | enum BIO_hostserv_priorities hostserv_prio); | |
709 | enum BIO_lookup_type { | |
710 | BIO_LOOKUP_CLIENT, BIO_LOOKUP_SERVER | |
711 | }; | |
712 | int BIO_lookup(const char *host, const char *service, | |
713 | enum BIO_lookup_type lookup_type, | |
714 | int family, int socktype, BIO_ADDRINFO **res); | |
5114d822 | 715 | int BIO_lookup_ex(const char *host, const char *service, |
e8291428 MC |
716 | int lookup_type, int family, int socktype, int protocol, |
717 | BIO_ADDRINFO **res); | |
d02b48c6 | 718 | int BIO_sock_error(int sock); |
c029841e | 719 | int BIO_socket_ioctl(int fd, long type, void *arg); |
0f113f3e | 720 | int BIO_socket_nbio(int fd, int mode); |
0f113f3e | 721 | int BIO_sock_init(void); |
00db8c60 | 722 | # ifndef OPENSSL_NO_DEPRECATED_1_1_0 |
f863ad0c MC |
723 | # define BIO_sock_cleanup() while(0) continue |
724 | # endif | |
0f113f3e | 725 | int BIO_set_tcp_ndelay(int sock, int turn_on); |
d02b48c6 | 726 | |
d33b215b RL |
727 | DEPRECATEDIN_1_1_0(struct hostent *BIO_gethostbyname(const char *name)) |
728 | DEPRECATEDIN_1_1_0(int BIO_get_port(const char *str, unsigned short *port_ptr)) | |
729 | DEPRECATEDIN_1_1_0(int BIO_get_host_ip(const char *str, unsigned char *ip)) | |
730 | DEPRECATEDIN_1_1_0(int BIO_get_accept_socket(char *host_port, int mode)) | |
731 | DEPRECATEDIN_1_1_0(int BIO_accept(int sock, char **ip_port)) | |
732 | ||
733 | union BIO_sock_info_u { | |
734 | BIO_ADDR *addr; | |
735 | }; | |
736 | enum BIO_sock_info_type { | |
737 | BIO_SOCK_INFO_ADDRESS | |
738 | }; | |
739 | int BIO_sock_info(int sock, | |
740 | enum BIO_sock_info_type type, union BIO_sock_info_u *info); | |
741 | ||
f863ad0c MC |
742 | # define BIO_SOCK_REUSEADDR 0x01 |
743 | # define BIO_SOCK_V6_ONLY 0x02 | |
744 | # define BIO_SOCK_KEEPALIVE 0x04 | |
745 | # define BIO_SOCK_NONBLOCK 0x08 | |
746 | # define BIO_SOCK_NODELAY 0x10 | |
d33b215b RL |
747 | |
748 | int BIO_socket(int domain, int socktype, int protocol, int options); | |
749 | int BIO_connect(int sock, const BIO_ADDR *addr, int options); | |
ebc01683 | 750 | int BIO_bind(int sock, const BIO_ADDR *addr, int options); |
d33b215b RL |
751 | int BIO_listen(int sock, const BIO_ADDR *addr, int options); |
752 | int BIO_accept_ex(int accept_sock, BIO_ADDR *addr, int options); | |
d33b215b RL |
753 | int BIO_closesocket(int sock); |
754 | ||
d02b48c6 | 755 | BIO *BIO_new_socket(int sock, int close_flag); |
c45a48c1 BL |
756 | BIO *BIO_new_connect(const char *host_port); |
757 | BIO *BIO_new_accept(const char *host_port); | |
f863ad0c MC |
758 | # endif /* OPENSSL_NO_SOCK*/ |
759 | ||
760 | BIO *BIO_new_fd(int fd, int close_flag); | |
d02b48c6 | 761 | |
95d29597 | 762 | int BIO_new_bio_pair(BIO **bio1, size_t writebuf1, |
0f113f3e MC |
763 | BIO **bio2, size_t writebuf2); |
764 | /* | |
765 | * If successful, returns 1 and in *bio1, *bio2 two BIO pair endpoints. | |
766 | * Otherwise returns 0 and sets *bio1 and *bio2 to NULL. Size 0 uses default | |
767 | * value. | |
95d29597 BM |
768 | */ |
769 | ||
d02b48c6 RE |
770 | void BIO_copy_next_retry(BIO *b); |
771 | ||
0f113f3e MC |
772 | /* |
773 | * long BIO_ghbn_ctrl(int cmd,int iarg,char *parg); | |
774 | */ | |
58964a49 | 775 | |
4f090f76 | 776 | # define ossl_bio__attr__(x) |
f3ac964b RL |
777 | # if defined(__GNUC__) && defined(__STDC_VERSION__) \ |
778 | && !defined(__APPLE__) | |
1e53a9fd RL |
779 | /* |
780 | * Because we support the 'z' modifier, which made its appearance in C99, | |
781 | * we can't use __attribute__ with pre C99 dialects. | |
782 | */ | |
783 | # if __STDC_VERSION__ >= 199901L | |
4f090f76 BE |
784 | # undef ossl_bio__attr__ |
785 | # define ossl_bio__attr__ __attribute__ | |
786 | # if __GNUC__*10 + __GNUC_MINOR__ >= 44 | |
787 | # define ossl_bio__printf__ __gnu_printf__ | |
788 | # else | |
789 | # define ossl_bio__printf__ __printf__ | |
790 | # endif | |
1e53a9fd | 791 | # endif |
0f113f3e | 792 | # endif |
68b42986 | 793 | int BIO_printf(BIO *bio, const char *format, ...) |
4f090f76 | 794 | ossl_bio__attr__((__format__(ossl_bio__printf__, 2, 3))); |
68b42986 | 795 | int BIO_vprintf(BIO *bio, const char *format, va_list args) |
4f090f76 | 796 | ossl_bio__attr__((__format__(ossl_bio__printf__, 2, 0))); |
68b42986 | 797 | int BIO_snprintf(char *buf, size_t n, const char *format, ...) |
4f090f76 | 798 | ossl_bio__attr__((__format__(ossl_bio__printf__, 3, 4))); |
68b42986 | 799 | int BIO_vsnprintf(char *buf, size_t n, const char *format, va_list args) |
4f090f76 BE |
800 | ossl_bio__attr__((__format__(ossl_bio__printf__, 3, 0))); |
801 | # undef ossl_bio__attr__ | |
802 | # undef ossl_bio__printf__ | |
d02b48c6 | 803 | |
a146ae55 MC |
804 | |
805 | BIO_METHOD *BIO_meth_new(int type, const char *name); | |
806 | void BIO_meth_free(BIO_METHOD *biom); | |
693be9a2 JB |
807 | int (*BIO_meth_get_write(const BIO_METHOD *biom)) (BIO *, const char *, int); |
808 | int (*BIO_meth_get_write_ex(const BIO_METHOD *biom)) (BIO *, const char *, size_t, | |
3befffa3 | 809 | size_t *); |
a146ae55 MC |
810 | int BIO_meth_set_write(BIO_METHOD *biom, |
811 | int (*write) (BIO *, const char *, int)); | |
3befffa3 MC |
812 | int BIO_meth_set_write_ex(BIO_METHOD *biom, |
813 | int (*bwrite) (BIO *, const char *, size_t, size_t *)); | |
693be9a2 JB |
814 | int (*BIO_meth_get_read(const BIO_METHOD *biom)) (BIO *, char *, int); |
815 | int (*BIO_meth_get_read_ex(const BIO_METHOD *biom)) (BIO *, char *, size_t, size_t *); | |
a146ae55 MC |
816 | int BIO_meth_set_read(BIO_METHOD *biom, |
817 | int (*read) (BIO *, char *, int)); | |
d07aee2c MC |
818 | int BIO_meth_set_read_ex(BIO_METHOD *biom, |
819 | int (*bread) (BIO *, char *, size_t, size_t *)); | |
693be9a2 | 820 | int (*BIO_meth_get_puts(const BIO_METHOD *biom)) (BIO *, const char *); |
a146ae55 MC |
821 | int BIO_meth_set_puts(BIO_METHOD *biom, |
822 | int (*puts) (BIO *, const char *)); | |
693be9a2 | 823 | int (*BIO_meth_get_gets(const BIO_METHOD *biom)) (BIO *, char *, int); |
a146ae55 MC |
824 | int BIO_meth_set_gets(BIO_METHOD *biom, |
825 | int (*gets) (BIO *, char *, int)); | |
693be9a2 | 826 | long (*BIO_meth_get_ctrl(const BIO_METHOD *biom)) (BIO *, int, long, void *); |
a146ae55 MC |
827 | int BIO_meth_set_ctrl(BIO_METHOD *biom, |
828 | long (*ctrl) (BIO *, int, long, void *)); | |
693be9a2 | 829 | int (*BIO_meth_get_create(const BIO_METHOD *bion)) (BIO *); |
a146ae55 | 830 | int BIO_meth_set_create(BIO_METHOD *biom, int (*create) (BIO *)); |
693be9a2 | 831 | int (*BIO_meth_get_destroy(const BIO_METHOD *biom)) (BIO *); |
a146ae55 | 832 | int BIO_meth_set_destroy(BIO_METHOD *biom, int (*destroy) (BIO *)); |
693be9a2 | 833 | long (*BIO_meth_get_callback_ctrl(const BIO_METHOD *biom)) |
fce78bd4 | 834 | (BIO *, int, BIO_info_cb *); |
a146ae55 MC |
835 | int BIO_meth_set_callback_ctrl(BIO_METHOD *biom, |
836 | long (*callback_ctrl) (BIO *, int, | |
fce78bd4 | 837 | BIO_info_cb *)); |
0cd0a820 | 838 | |
0cd0a820 | 839 | # ifdef __cplusplus |
d02b48c6 | 840 | } |
0cd0a820 | 841 | # endif |
d02b48c6 | 842 | #endif |