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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 | ||
10 | #ifndef HEADER_BIO_H | |
0f113f3e | 11 | # define HEADER_BIO_H |
d02b48c6 | 12 | |
0f113f3e | 13 | # include <openssl/e_os2.h> |
7b5a6c7a | 14 | |
0f113f3e MC |
15 | # ifndef OPENSSL_NO_STDIO |
16 | # include <stdio.h> | |
17 | # endif | |
18 | # include <stdarg.h> | |
922ebc7b | 19 | |
0f113f3e | 20 | # include <openssl/crypto.h> |
52df25cf | 21 | # include <openssl/bioerr.h> |
58964a49 | 22 | |
0f113f3e | 23 | # ifndef OPENSSL_NO_SCTP |
74a011eb | 24 | # include <openssl/e_os2.h> |
a36fb725 | 25 | # endif |
7e159e01 | 26 | |
82271cee RL |
27 | #ifdef __cplusplus |
28 | extern "C" { | |
29 | #endif | |
30 | ||
8b8d963d RS |
31 | /* There are the classes of BIOs */ |
32 | # define BIO_TYPE_DESCRIPTOR 0x0100 /* socket, fd, connect or accept */ | |
33 | # define BIO_TYPE_FILTER 0x0200 | |
34 | # define BIO_TYPE_SOURCE_SINK 0x0400 | |
35 | ||
d02b48c6 | 36 | /* These are the 'types' of BIOs */ |
8b8d963d RS |
37 | # define BIO_TYPE_NONE 0 |
38 | # define BIO_TYPE_MEM ( 1|BIO_TYPE_SOURCE_SINK) | |
39 | # define BIO_TYPE_FILE ( 2|BIO_TYPE_SOURCE_SINK) | |
40 | ||
41 | # define BIO_TYPE_FD ( 4|BIO_TYPE_SOURCE_SINK|BIO_TYPE_DESCRIPTOR) | |
42 | # define BIO_TYPE_SOCKET ( 5|BIO_TYPE_SOURCE_SINK|BIO_TYPE_DESCRIPTOR) | |
43 | # define BIO_TYPE_NULL ( 6|BIO_TYPE_SOURCE_SINK) | |
44 | # define BIO_TYPE_SSL ( 7|BIO_TYPE_FILTER) | |
45 | # define BIO_TYPE_MD ( 8|BIO_TYPE_FILTER) | |
46 | # define BIO_TYPE_BUFFER ( 9|BIO_TYPE_FILTER) | |
47 | # define BIO_TYPE_CIPHER (10|BIO_TYPE_FILTER) | |
48 | # define BIO_TYPE_BASE64 (11|BIO_TYPE_FILTER) | |
49 | # define BIO_TYPE_CONNECT (12|BIO_TYPE_SOURCE_SINK|BIO_TYPE_DESCRIPTOR) | |
50 | # define BIO_TYPE_ACCEPT (13|BIO_TYPE_SOURCE_SINK|BIO_TYPE_DESCRIPTOR) | |
51 | ||
52 | # define BIO_TYPE_NBIO_TEST (16|BIO_TYPE_FILTER)/* server proxy BIO */ | |
53 | # define BIO_TYPE_NULL_FILTER (17|BIO_TYPE_FILTER) | |
54 | # define BIO_TYPE_BIO (19|BIO_TYPE_SOURCE_SINK)/* half a BIO pair */ | |
55 | # define BIO_TYPE_LINEBUFFER (20|BIO_TYPE_FILTER) | |
56 | # define BIO_TYPE_DGRAM (21|BIO_TYPE_SOURCE_SINK|BIO_TYPE_DESCRIPTOR) | |
57 | # define BIO_TYPE_ASN1 (22|BIO_TYPE_FILTER) | |
58 | # define BIO_TYPE_COMP (23|BIO_TYPE_FILTER) | |
0f113f3e | 59 | # ifndef OPENSSL_NO_SCTP |
8b8d963d | 60 | # define BIO_TYPE_DGRAM_SCTP (24|BIO_TYPE_SOURCE_SINK|BIO_TYPE_DESCRIPTOR) |
0f113f3e | 61 | # endif |
0f113f3e | 62 | |
8b8d963d | 63 | #define BIO_TYPE_START 128 |
0f113f3e MC |
64 | |
65 | /* | |
66 | * BIO_FILENAME_READ|BIO_CLOSE to open or close on free. | |
67 | * BIO_set_fp(in,stdin,BIO_NOCLOSE); | |
68 | */ | |
69 | # define BIO_NOCLOSE 0x00 | |
70 | # define BIO_CLOSE 0x01 | |
71 | ||
72 | /* | |
73 | * These are used in the following macros and are passed to BIO_ctrl() | |
74 | */ | |
75 | # define BIO_CTRL_RESET 1/* opt - rewind/zero etc */ | |
76 | # define BIO_CTRL_EOF 2/* opt - are we at the eof */ | |
77 | # define BIO_CTRL_INFO 3/* opt - extra tit-bits */ | |
78 | # define BIO_CTRL_SET 4/* man - set the 'IO' type */ | |
79 | # define BIO_CTRL_GET 5/* man - get the 'IO' type */ | |
80 | # define BIO_CTRL_PUSH 6/* opt - internal, used to signify change */ | |
81 | # define BIO_CTRL_POP 7/* opt - internal, used to signify change */ | |
82 | # define BIO_CTRL_GET_CLOSE 8/* man - set the 'close' on free */ | |
83 | # define BIO_CTRL_SET_CLOSE 9/* man - set the 'close' on free */ | |
84 | # define BIO_CTRL_PENDING 10/* opt - is their more data buffered */ | |
85 | # define BIO_CTRL_FLUSH 11/* opt - 'flush' buffered output */ | |
86 | # define BIO_CTRL_DUP 12/* man - extra stuff for 'duped' BIO */ | |
87 | # define BIO_CTRL_WPENDING 13/* opt - number of bytes still to write */ | |
0f113f3e MC |
88 | # define BIO_CTRL_SET_CALLBACK 14/* opt - set callback function */ |
89 | # define BIO_CTRL_GET_CALLBACK 15/* opt - set callback function */ | |
d02b48c6 | 90 | |
dc10560e | 91 | # define BIO_CTRL_PEEK 29/* BIO_f_buffer special */ |
0f113f3e | 92 | # define BIO_CTRL_SET_FILENAME 30/* BIO_s_file special */ |
d02b48c6 | 93 | |
36d16f8e | 94 | /* dgram BIO stuff */ |
0f113f3e MC |
95 | # define BIO_CTRL_DGRAM_CONNECT 31/* BIO dgram special */ |
96 | # define BIO_CTRL_DGRAM_SET_CONNECTED 32/* allow for an externally connected | |
97 | * socket to be passed in */ | |
98 | # define BIO_CTRL_DGRAM_SET_RECV_TIMEOUT 33/* setsockopt, essentially */ | |
99 | # define BIO_CTRL_DGRAM_GET_RECV_TIMEOUT 34/* getsockopt, essentially */ | |
100 | # define BIO_CTRL_DGRAM_SET_SEND_TIMEOUT 35/* setsockopt, essentially */ | |
101 | # define BIO_CTRL_DGRAM_GET_SEND_TIMEOUT 36/* getsockopt, essentially */ | |
102 | ||
103 | # define BIO_CTRL_DGRAM_GET_RECV_TIMER_EXP 37/* flag whether the last */ | |
104 | # define BIO_CTRL_DGRAM_GET_SEND_TIMER_EXP 38/* I/O operation tiemd out */ | |
105 | ||
36d16f8e | 106 | /* #ifdef IP_MTU_DISCOVER */ |
0f113f3e | 107 | # define BIO_CTRL_DGRAM_MTU_DISCOVER 39/* set DF bit on egress packets */ |
36d16f8e BL |
108 | /* #endif */ |
109 | ||
0f113f3e MC |
110 | # define BIO_CTRL_DGRAM_QUERY_MTU 40/* as kernel for current MTU */ |
111 | # define BIO_CTRL_DGRAM_GET_FALLBACK_MTU 47 | |
112 | # define BIO_CTRL_DGRAM_GET_MTU 41/* get cached value for MTU */ | |
113 | # define BIO_CTRL_DGRAM_SET_MTU 42/* set cached value for MTU. | |
114 | * want to use this if asking | |
115 | * the kernel fails */ | |
36d16f8e | 116 | |
0f113f3e MC |
117 | # define BIO_CTRL_DGRAM_MTU_EXCEEDED 43/* check whether the MTU was |
118 | * exceed in the previous write | |
119 | * operation */ | |
36d16f8e | 120 | |
0f113f3e MC |
121 | # define BIO_CTRL_DGRAM_GET_PEER 46 |
122 | # define BIO_CTRL_DGRAM_SET_PEER 44/* Destination for the data */ | |
36d16f8e | 123 | |
0f113f3e MC |
124 | # define BIO_CTRL_DGRAM_SET_NEXT_TIMEOUT 45/* Next DTLS handshake timeout |
125 | * to adjust socket timeouts */ | |
126 | # define BIO_CTRL_DGRAM_SET_DONT_FRAG 48 | |
7e159e01 | 127 | |
0f113f3e | 128 | # define BIO_CTRL_DGRAM_GET_MTU_OVERHEAD 49 |
0d3ae34d | 129 | |
99240875 MC |
130 | /* Deliberately outside of OPENSSL_NO_SCTP - used in bss_dgram.c */ |
131 | # define BIO_CTRL_DGRAM_SCTP_SET_IN_HANDSHAKE 50 | |
0f113f3e | 132 | # ifndef OPENSSL_NO_SCTP |
7e159e01 | 133 | /* SCTP stuff */ |
0f113f3e MC |
134 | # define BIO_CTRL_DGRAM_SCTP_ADD_AUTH_KEY 51 |
135 | # define BIO_CTRL_DGRAM_SCTP_NEXT_AUTH_KEY 52 | |
136 | # define BIO_CTRL_DGRAM_SCTP_AUTH_CCS_RCVD 53 | |
137 | # define BIO_CTRL_DGRAM_SCTP_GET_SNDINFO 60 | |
138 | # define BIO_CTRL_DGRAM_SCTP_SET_SNDINFO 61 | |
139 | # define BIO_CTRL_DGRAM_SCTP_GET_RCVINFO 62 | |
140 | # define BIO_CTRL_DGRAM_SCTP_SET_RCVINFO 63 | |
141 | # define BIO_CTRL_DGRAM_SCTP_GET_PRINFO 64 | |
142 | # define BIO_CTRL_DGRAM_SCTP_SET_PRINFO 65 | |
143 | # define BIO_CTRL_DGRAM_SCTP_SAVE_SHUTDOWN 70 | |
144 | # endif | |
36d16f8e | 145 | |
99240875 MC |
146 | # define BIO_CTRL_DGRAM_SET_PEEK_MODE 71 |
147 | ||
6ba76c4f BP |
148 | /* internal BIO see include/internal/bio.h: |
149 | * # define BIO_CTRL_SET_KTLS_SEND 72 | |
150 | * # define BIO_CTRL_SET_KTLS_SEND_CTRL_MSG 74 | |
151 | * # define BIO_CTRL_CLEAR_KTLS_CTRL_MSG 75 | |
152 | */ | |
153 | ||
154 | # define BIO_CTRL_GET_KTLS_SEND 73 | |
155 | # define BIO_get_ktls_send(b) \ | |
156 | BIO_ctrl(b, BIO_CTRL_GET_KTLS_SEND, 0, NULL) | |
157 | ||
d02b48c6 | 158 | /* modifiers */ |
0f113f3e MC |
159 | # define BIO_FP_READ 0x02 |
160 | # define BIO_FP_WRITE 0x04 | |
161 | # define BIO_FP_APPEND 0x08 | |
162 | # define BIO_FP_TEXT 0x10 | |
163 | ||
164 | # define BIO_FLAGS_READ 0x01 | |
165 | # define BIO_FLAGS_WRITE 0x02 | |
166 | # define BIO_FLAGS_IO_SPECIAL 0x04 | |
167 | # define BIO_FLAGS_RWS (BIO_FLAGS_READ|BIO_FLAGS_WRITE|BIO_FLAGS_IO_SPECIAL) | |
168 | # define BIO_FLAGS_SHOULD_RETRY 0x08 | |
169 | # ifndef BIO_FLAGS_UPLINK | |
170 | /* | |
171 | * "UPLINK" flag denotes file descriptors provided by application. It | |
172 | * defaults to 0, as most platforms don't require UPLINK interface. | |
173 | */ | |
174 | # define BIO_FLAGS_UPLINK 0 | |
175 | # endif | |
d02b48c6 | 176 | |
0f113f3e | 177 | # define BIO_FLAGS_BASE64_NO_NL 0x100 |
d02b48c6 | 178 | |
0f113f3e | 179 | /* |
9fe9d046 KM |
180 | * This is used with memory BIOs: |
181 | * BIO_FLAGS_MEM_RDONLY means we shouldn't free up or change the data in any way; | |
69687aa8 | 182 | * BIO_FLAGS_NONCLEAR_RST means we shouldn't clear data on reset. |
8484721a | 183 | */ |
0f113f3e | 184 | # define BIO_FLAGS_MEM_RDONLY 0x200 |
9fe9d046 | 185 | # define BIO_FLAGS_NONCLEAR_RST 0x400 |
8484721a | 186 | |
28a0841b RL |
187 | typedef union bio_addr_st BIO_ADDR; |
188 | typedef struct bio_addrinfo_st BIO_ADDRINFO; | |
189 | ||
8b8d963d | 190 | int BIO_get_new_index(void); |
7806f3dd | 191 | void BIO_set_flags(BIO *b, int flags); |
0f113f3e | 192 | int BIO_test_flags(const BIO *b, int flags); |
7806f3dd NL |
193 | void BIO_clear_flags(BIO *b, int flags); |
194 | ||
0f113f3e MC |
195 | # define BIO_get_flags(b) BIO_test_flags(b, ~(0x0)) |
196 | # define BIO_set_retry_special(b) \ | |
197 | BIO_set_flags(b, (BIO_FLAGS_IO_SPECIAL|BIO_FLAGS_SHOULD_RETRY)) | |
198 | # define BIO_set_retry_read(b) \ | |
199 | BIO_set_flags(b, (BIO_FLAGS_READ|BIO_FLAGS_SHOULD_RETRY)) | |
200 | # define BIO_set_retry_write(b) \ | |
201 | BIO_set_flags(b, (BIO_FLAGS_WRITE|BIO_FLAGS_SHOULD_RETRY)) | |
d02b48c6 RE |
202 | |
203 | /* These are normally used internally in BIOs */ | |
0f113f3e MC |
204 | # define BIO_clear_retry_flags(b) \ |
205 | BIO_clear_flags(b, (BIO_FLAGS_RWS|BIO_FLAGS_SHOULD_RETRY)) | |
206 | # define BIO_get_retry_flags(b) \ | |
207 | BIO_test_flags(b, (BIO_FLAGS_RWS|BIO_FLAGS_SHOULD_RETRY)) | |
d02b48c6 | 208 | |
657e60fa | 209 | /* These should be used by the application to tell why we should retry */ |
0f113f3e MC |
210 | # define BIO_should_read(a) BIO_test_flags(a, BIO_FLAGS_READ) |
211 | # define BIO_should_write(a) BIO_test_flags(a, BIO_FLAGS_WRITE) | |
212 | # define BIO_should_io_special(a) BIO_test_flags(a, BIO_FLAGS_IO_SPECIAL) | |
213 | # define BIO_retry_type(a) BIO_test_flags(a, BIO_FLAGS_RWS) | |
214 | # define BIO_should_retry(a) BIO_test_flags(a, BIO_FLAGS_SHOULD_RETRY) | |
215 | ||
216 | /* | |
217 | * The next three are used in conjunction with the BIO_should_io_special() | |
218 | * condition. After this returns true, BIO *BIO_get_retry_BIO(BIO *bio, int | |
219 | * *reason); will walk the BIO stack and return the 'reason' for the special | |
220 | * and the offending BIO. Given a BIO, BIO_get_retry_reason(bio) will return | |
221 | * the code. | |
222 | */ | |
223 | /* | |
224 | * Returned from the SSL bio when the certificate retrieval code had an error | |
225 | */ | |
226 | # define BIO_RR_SSL_X509_LOOKUP 0x01 | |
d02b48c6 | 227 | /* Returned from the connect BIO when a connect would have blocked */ |
0f113f3e | 228 | # define BIO_RR_CONNECT 0x02 |
924046ce | 229 | /* Returned from the accept BIO when an accept would have blocked */ |
0f113f3e | 230 | # define BIO_RR_ACCEPT 0x03 |
d02b48c6 RE |
231 | |
232 | /* These are passed by the BIO callback */ | |
0f113f3e MC |
233 | # define BIO_CB_FREE 0x01 |
234 | # define BIO_CB_READ 0x02 | |
235 | # define BIO_CB_WRITE 0x03 | |
236 | # define BIO_CB_PUTS 0x04 | |
237 | # define BIO_CB_GETS 0x05 | |
238 | # define BIO_CB_CTRL 0x06 | |
239 | ||
240 | /* | |
241 | * The callback is called before and after the underling operation, The | |
242 | * BIO_CB_RETURN flag indicates if it is after the call | |
243 | */ | |
244 | # define BIO_CB_RETURN 0x80 | |
30cf9178 | 245 | # define BIO_CB_return(a) ((a)|BIO_CB_RETURN) |
0f113f3e MC |
246 | # define BIO_cb_pre(a) (!((a)&BIO_CB_RETURN)) |
247 | # define BIO_cb_post(a) ((a)&BIO_CB_RETURN) | |
248 | ||
91da5e77 RS |
249 | typedef long (*BIO_callback_fn)(BIO *b, int oper, const char *argp, int argi, |
250 | long argl, long ret); | |
d07aee2c MC |
251 | typedef long (*BIO_callback_fn_ex)(BIO *b, int oper, const char *argp, |
252 | size_t len, int argi, | |
98e553d2 | 253 | long argl, int ret, size_t *processed); |
91da5e77 RS |
254 | BIO_callback_fn BIO_get_callback(const BIO *b); |
255 | void BIO_set_callback(BIO *b, BIO_callback_fn callback); | |
d07aee2c MC |
256 | |
257 | BIO_callback_fn_ex BIO_get_callback_ex(const BIO *b); | |
258 | void BIO_set_callback_ex(BIO *b, BIO_callback_fn_ex callback); | |
259 | ||
7806f3dd NL |
260 | char *BIO_get_callback_arg(const BIO *b); |
261 | void BIO_set_callback_arg(BIO *b, char *arg); | |
d02b48c6 | 262 | |
a146ae55 MC |
263 | typedef struct bio_method_st BIO_METHOD; |
264 | ||
0f113f3e | 265 | const char *BIO_method_name(const BIO *b); |
7806f3dd | 266 | int BIO_method_type(const BIO *b); |
0e1c0612 | 267 | |
fce78bd4 BE |
268 | typedef int BIO_info_cb(BIO *, int, int); |
269 | typedef BIO_info_cb bio_info_cb; /* backward compatibility */ | |
0f113f3e | 270 | |
85885715 | 271 | DEFINE_STACK_OF(BIO) |
371acb22 | 272 | |
11d8cdc6 | 273 | /* Prefix and suffix callback in ASN1 BIO */ |
0f113f3e MC |
274 | typedef int asn1_ps_func (BIO *b, unsigned char **pbuf, int *plen, |
275 | void *parg); | |
11d8cdc6 | 276 | |
0f113f3e | 277 | # ifndef OPENSSL_NO_SCTP |
7e159e01 | 278 | /* SCTP parameter structs */ |
0f113f3e MC |
279 | struct bio_dgram_sctp_sndinfo { |
280 | uint16_t snd_sid; | |
281 | uint16_t snd_flags; | |
282 | uint32_t snd_ppid; | |
283 | uint32_t snd_context; | |
284 | }; | |
285 | ||
286 | struct bio_dgram_sctp_rcvinfo { | |
287 | uint16_t rcv_sid; | |
288 | uint16_t rcv_ssn; | |
289 | uint16_t rcv_flags; | |
290 | uint32_t rcv_ppid; | |
291 | uint32_t rcv_tsn; | |
292 | uint32_t rcv_cumtsn; | |
293 | uint32_t rcv_context; | |
294 | }; | |
295 | ||
296 | struct bio_dgram_sctp_prinfo { | |
297 | uint16_t pr_policy; | |
298 | uint32_t pr_value; | |
299 | }; | |
300 | # endif | |
7e159e01 | 301 | |
0f113f3e MC |
302 | /* |
303 | * #define BIO_CONN_get_param_hostname BIO_ctrl | |
304 | */ | |
58964a49 | 305 | |
0f113f3e MC |
306 | # define BIO_C_SET_CONNECT 100 |
307 | # define BIO_C_DO_STATE_MACHINE 101 | |
308 | # define BIO_C_SET_NBIO 102 | |
7281cbaa | 309 | /* # define BIO_C_SET_PROXY_PARAM 103 */ |
0f113f3e MC |
310 | # define BIO_C_SET_FD 104 |
311 | # define BIO_C_GET_FD 105 | |
312 | # define BIO_C_SET_FILE_PTR 106 | |
313 | # define BIO_C_GET_FILE_PTR 107 | |
314 | # define BIO_C_SET_FILENAME 108 | |
315 | # define BIO_C_SET_SSL 109 | |
316 | # define BIO_C_GET_SSL 110 | |
317 | # define BIO_C_SET_MD 111 | |
318 | # define BIO_C_GET_MD 112 | |
319 | # define BIO_C_GET_CIPHER_STATUS 113 | |
320 | # define BIO_C_SET_BUF_MEM 114 | |
321 | # define BIO_C_GET_BUF_MEM_PTR 115 | |
322 | # define BIO_C_GET_BUFF_NUM_LINES 116 | |
323 | # define BIO_C_SET_BUFF_SIZE 117 | |
324 | # define BIO_C_SET_ACCEPT 118 | |
325 | # define BIO_C_SSL_MODE 119 | |
326 | # define BIO_C_GET_MD_CTX 120 | |
7281cbaa | 327 | /* # define BIO_C_GET_PROXY_PARAM 121 */ |
0f113f3e MC |
328 | # define BIO_C_SET_BUFF_READ_DATA 122/* data to read first */ |
329 | # define BIO_C_GET_CONNECT 123 | |
330 | # define BIO_C_GET_ACCEPT 124 | |
331 | # define BIO_C_SET_SSL_RENEGOTIATE_BYTES 125 | |
332 | # define BIO_C_GET_SSL_NUM_RENEGOTIATES 126 | |
333 | # define BIO_C_SET_SSL_RENEGOTIATE_TIMEOUT 127 | |
334 | # define BIO_C_FILE_SEEK 128 | |
335 | # define BIO_C_GET_CIPHER_CTX 129 | |
336 | # define BIO_C_SET_BUF_MEM_EOF_RETURN 130/* return end of input | |
337 | * value */ | |
338 | # define BIO_C_SET_BIND_MODE 131 | |
339 | # define BIO_C_GET_BIND_MODE 132 | |
340 | # define BIO_C_FILE_TELL 133 | |
341 | # define BIO_C_GET_SOCKS 134 | |
342 | # define BIO_C_SET_SOCKS 135 | |
343 | ||
344 | # define BIO_C_SET_WRITE_BUF_SIZE 136/* for BIO_s_bio */ | |
345 | # define BIO_C_GET_WRITE_BUF_SIZE 137 | |
346 | # define BIO_C_MAKE_BIO_PAIR 138 | |
347 | # define BIO_C_DESTROY_BIO_PAIR 139 | |
348 | # define BIO_C_GET_WRITE_GUARANTEE 140 | |
349 | # define BIO_C_GET_READ_REQUEST 141 | |
350 | # define BIO_C_SHUTDOWN_WR 142 | |
351 | # define BIO_C_NREAD0 143 | |
352 | # define BIO_C_NREAD 144 | |
353 | # define BIO_C_NWRITE0 145 | |
354 | # define BIO_C_NWRITE 146 | |
355 | # define BIO_C_RESET_READ_REQUEST 147 | |
356 | # define BIO_C_SET_MD_CTX 148 | |
357 | ||
358 | # define BIO_C_SET_PREFIX 149 | |
359 | # define BIO_C_GET_PREFIX 150 | |
360 | # define BIO_C_SET_SUFFIX 151 | |
361 | # define BIO_C_GET_SUFFIX 152 | |
362 | ||
363 | # define BIO_C_SET_EX_ARG 153 | |
364 | # define BIO_C_GET_EX_ARG 154 | |
365 | ||
417be660 RL |
366 | # define BIO_C_SET_CONNECT_MODE 155 |
367 | ||
0f113f3e MC |
368 | # define BIO_set_app_data(s,arg) BIO_set_ex_data(s,0,arg) |
369 | # define BIO_get_app_data(s) BIO_get_ex_data(s,0) | |
dfeab068 | 370 | |
f863ad0c MC |
371 | # define BIO_set_nbio(b,n) BIO_ctrl(b,BIO_C_SET_NBIO,(n),NULL) |
372 | ||
373 | # ifndef OPENSSL_NO_SOCK | |
417be660 RL |
374 | /* IP families we support, for BIO_s_connect() and BIO_s_accept() */ |
375 | /* Note: the underlying operating system may not support some of them */ | |
f863ad0c MC |
376 | # define BIO_FAMILY_IPV4 4 |
377 | # define BIO_FAMILY_IPV6 6 | |
378 | # define BIO_FAMILY_IPANY 256 | |
417be660 RL |
379 | |
380 | /* BIO_s_connect() */ | |
37659ea4 BE |
381 | # define BIO_set_conn_hostname(b,name) BIO_ctrl(b,BIO_C_SET_CONNECT,0, \ |
382 | (char *)(name)) | |
383 | # define BIO_set_conn_port(b,port) BIO_ctrl(b,BIO_C_SET_CONNECT,1, \ | |
384 | (char *)(port)) | |
385 | # define BIO_set_conn_address(b,addr) BIO_ctrl(b,BIO_C_SET_CONNECT,2, \ | |
386 | (char *)(addr)) | |
f863ad0c | 387 | # define BIO_set_conn_ip_family(b,f) BIO_int_ctrl(b,BIO_C_SET_CONNECT,3,f) |
c2efa783 VS |
388 | # define BIO_get_conn_hostname(b) ((const char *)BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,0)) |
389 | # define BIO_get_conn_port(b) ((const char *)BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,1)) | |
390 | # define BIO_get_conn_address(b) ((const BIO_ADDR *)BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,2)) | |
f863ad0c MC |
391 | # define BIO_get_conn_ip_family(b) BIO_ctrl(b,BIO_C_GET_CONNECT,3,NULL) |
392 | # define BIO_set_conn_mode(b,n) BIO_ctrl(b,BIO_C_SET_CONNECT_MODE,(n),NULL) | |
d02b48c6 | 393 | |
f564acda | 394 | /* BIO_s_accept() */ |
37659ea4 BE |
395 | # define BIO_set_accept_name(b,name) BIO_ctrl(b,BIO_C_SET_ACCEPT,0, \ |
396 | (char *)(name)) | |
397 | # define BIO_set_accept_port(b,port) BIO_ctrl(b,BIO_C_SET_ACCEPT,1, \ | |
398 | (char *)(port)) | |
f863ad0c MC |
399 | # define BIO_get_accept_name(b) ((const char *)BIO_ptr_ctrl(b,BIO_C_GET_ACCEPT,0)) |
400 | # define BIO_get_accept_port(b) ((const char *)BIO_ptr_ctrl(b,BIO_C_GET_ACCEPT,1)) | |
401 | # define BIO_get_peer_name(b) ((const char *)BIO_ptr_ctrl(b,BIO_C_GET_ACCEPT,2)) | |
402 | # define BIO_get_peer_port(b) ((const char *)BIO_ptr_ctrl(b,BIO_C_GET_ACCEPT,3)) | |
0f113f3e | 403 | /* #define BIO_set_nbio(b,n) BIO_ctrl(b,BIO_C_SET_NBIO,(n),NULL) */ |
f863ad0c | 404 | # define BIO_set_nbio_accept(b,n) BIO_ctrl(b,BIO_C_SET_ACCEPT,2,(n)?(void *)"a":NULL) |
37659ea4 BE |
405 | # define BIO_set_accept_bios(b,bio) BIO_ctrl(b,BIO_C_SET_ACCEPT,3, \ |
406 | (char *)(bio)) | |
f863ad0c MC |
407 | # define BIO_set_accept_ip_family(b,f) BIO_int_ctrl(b,BIO_C_SET_ACCEPT,4,f) |
408 | # define BIO_get_accept_ip_family(b) BIO_ctrl(b,BIO_C_GET_ACCEPT,4,NULL) | |
0f113f3e | 409 | |
417be660 | 410 | /* Aliases kept for backward compatibility */ |
f863ad0c MC |
411 | # define BIO_BIND_NORMAL 0 |
412 | # define BIO_BIND_REUSEADDR BIO_SOCK_REUSEADDR | |
413 | # define BIO_BIND_REUSEADDR_IF_UNUSED BIO_SOCK_REUSEADDR | |
414 | # define BIO_set_bind_mode(b,mode) BIO_ctrl(b,BIO_C_SET_BIND_MODE,mode,NULL) | |
415 | # define BIO_get_bind_mode(b) BIO_ctrl(b,BIO_C_GET_BIND_MODE,0,NULL) | |
0f113f3e | 416 | |
f564acda | 417 | /* BIO_s_accept() and BIO_s_connect() */ |
f863ad0c MC |
418 | # define BIO_do_connect(b) BIO_do_handshake(b) |
419 | # define BIO_do_accept(b) BIO_do_handshake(b) | |
420 | # endif /* OPENSSL_NO_SOCK */ | |
421 | ||
0f113f3e | 422 | # define BIO_do_handshake(b) BIO_ctrl(b,BIO_C_DO_STATE_MACHINE,0,NULL) |
d02b48c6 | 423 | |
f564acda | 424 | /* BIO_s_datagram(), BIO_s_fd(), BIO_s_socket(), BIO_s_accept() and BIO_s_connect() */ |
0f113f3e | 425 | # define BIO_set_fd(b,fd,c) BIO_int_ctrl(b,BIO_C_SET_FD,c,fd) |
37659ea4 | 426 | # define BIO_get_fd(b,c) BIO_ctrl(b,BIO_C_GET_FD,0,(char *)(c)) |
d02b48c6 | 427 | |
f564acda | 428 | /* BIO_s_file() */ |
37659ea4 BE |
429 | # define BIO_set_fp(b,fp,c) BIO_ctrl(b,BIO_C_SET_FILE_PTR,c,(char *)(fp)) |
430 | # define BIO_get_fp(b,fpp) BIO_ctrl(b,BIO_C_GET_FILE_PTR,0,(char *)(fpp)) | |
d02b48c6 | 431 | |
24430304 | 432 | /* BIO_s_fd() and BIO_s_file() */ |
0f113f3e MC |
433 | # define BIO_seek(b,ofs) (int)BIO_ctrl(b,BIO_C_FILE_SEEK,ofs,NULL) |
434 | # define BIO_tell(b) (int)BIO_ctrl(b,BIO_C_FILE_TELL,0,NULL) | |
dfeab068 | 435 | |
0f113f3e MC |
436 | /* |
437 | * name is cast to lose const, but might be better to route through a | |
438 | * function so we can do it safely | |
439 | */ | |
440 | # ifdef CONST_STRICT | |
441 | /* | |
442 | * If you are wondering why this isn't defined, its because CONST_STRICT is | |
e778802f BL |
443 | * purely a compile-time kludge to allow const to be checked. |
444 | */ | |
0f113f3e MC |
445 | int BIO_read_filename(BIO *b, const char *name); |
446 | # else | |
5a339364 | 447 | # define BIO_read_filename(b,name) (int)BIO_ctrl(b,BIO_C_SET_FILENAME, \ |
37659ea4 | 448 | BIO_CLOSE|BIO_FP_READ,(char *)(name)) |
0f113f3e | 449 | # endif |
5a339364 | 450 | # define BIO_write_filename(b,name) (int)BIO_ctrl(b,BIO_C_SET_FILENAME, \ |
0f113f3e | 451 | BIO_CLOSE|BIO_FP_WRITE,name) |
5a339364 | 452 | # define BIO_append_filename(b,name) (int)BIO_ctrl(b,BIO_C_SET_FILENAME, \ |
0f113f3e | 453 | BIO_CLOSE|BIO_FP_APPEND,name) |
5a339364 | 454 | # define BIO_rw_filename(b,name) (int)BIO_ctrl(b,BIO_C_SET_FILENAME, \ |
0f113f3e MC |
455 | BIO_CLOSE|BIO_FP_READ|BIO_FP_WRITE,name) |
456 | ||
457 | /* | |
458 | * WARNING WARNING, this ups the reference count on the read bio of the SSL | |
459 | * structure. This is because the ssl read BIO is now pointed to by the | |
460 | * next_bio field in the bio. So when you free the BIO, make sure you are | |
461 | * doing a BIO_free_all() to catch the underlying BIO. | |
462 | */ | |
37659ea4 BE |
463 | # define BIO_set_ssl(b,ssl,c) BIO_ctrl(b,BIO_C_SET_SSL,c,(char *)(ssl)) |
464 | # define BIO_get_ssl(b,sslp) BIO_ctrl(b,BIO_C_GET_SSL,0,(char *)(sslp)) | |
0f113f3e MC |
465 | # define BIO_set_ssl_mode(b,client) BIO_ctrl(b,BIO_C_SSL_MODE,client,NULL) |
466 | # define BIO_set_ssl_renegotiate_bytes(b,num) \ | |
54f24e3e | 467 | BIO_ctrl(b,BIO_C_SET_SSL_RENEGOTIATE_BYTES,num,NULL) |
0f113f3e | 468 | # define BIO_get_num_renegotiates(b) \ |
54f24e3e | 469 | BIO_ctrl(b,BIO_C_GET_SSL_NUM_RENEGOTIATES,0,NULL) |
0f113f3e | 470 | # define BIO_set_ssl_renegotiate_timeout(b,seconds) \ |
54f24e3e | 471 | BIO_ctrl(b,BIO_C_SET_SSL_RENEGOTIATE_TIMEOUT,seconds,NULL) |
d02b48c6 RE |
472 | |
473 | /* defined in evp.h */ | |
37659ea4 | 474 | /* #define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,1,(char *)(md)) */ |
d02b48c6 | 475 | |
37659ea4 BE |
476 | # define BIO_get_mem_data(b,pp) BIO_ctrl(b,BIO_CTRL_INFO,0,(char *)(pp)) |
477 | # define BIO_set_mem_buf(b,bm,c) BIO_ctrl(b,BIO_C_SET_BUF_MEM,c,(char *)(bm)) | |
478 | # define BIO_get_mem_ptr(b,pp) BIO_ctrl(b,BIO_C_GET_BUF_MEM_PTR,0, \ | |
479 | (char *)(pp)) | |
0f113f3e MC |
480 | # define BIO_set_mem_eof_return(b,v) \ |
481 | BIO_ctrl(b,BIO_C_SET_BUF_MEM_EOF_RETURN,v,NULL) | |
d02b48c6 RE |
482 | |
483 | /* For the BIO_f_buffer() type */ | |
0f113f3e MC |
484 | # define BIO_get_buffer_num_lines(b) BIO_ctrl(b,BIO_C_GET_BUFF_NUM_LINES,0,NULL) |
485 | # define BIO_set_buffer_size(b,size) BIO_ctrl(b,BIO_C_SET_BUFF_SIZE,size,NULL) | |
486 | # define BIO_set_read_buffer_size(b,size) BIO_int_ctrl(b,BIO_C_SET_BUFF_SIZE,size,0) | |
487 | # define BIO_set_write_buffer_size(b,size) BIO_int_ctrl(b,BIO_C_SET_BUFF_SIZE,size,1) | |
488 | # define BIO_set_buffer_read_data(b,buf,num) BIO_ctrl(b,BIO_C_SET_BUFF_READ_DATA,num,buf) | |
d02b48c6 RE |
489 | |
490 | /* Don't use the next one unless you know what you are doing :-) */ | |
0f113f3e MC |
491 | # define BIO_dup_state(b,ret) BIO_ctrl(b,BIO_CTRL_DUP,0,(char *)(ret)) |
492 | ||
493 | # define BIO_reset(b) (int)BIO_ctrl(b,BIO_CTRL_RESET,0,NULL) | |
494 | # define BIO_eof(b) (int)BIO_ctrl(b,BIO_CTRL_EOF,0,NULL) | |
495 | # define BIO_set_close(b,c) (int)BIO_ctrl(b,BIO_CTRL_SET_CLOSE,(c),NULL) | |
496 | # define BIO_get_close(b) (int)BIO_ctrl(b,BIO_CTRL_GET_CLOSE,0,NULL) | |
497 | # define BIO_pending(b) (int)BIO_ctrl(b,BIO_CTRL_PENDING,0,NULL) | |
498 | # define BIO_wpending(b) (int)BIO_ctrl(b,BIO_CTRL_WPENDING,0,NULL) | |
95d29597 BM |
499 | /* ...pending macros have inappropriate return type */ |
500 | size_t BIO_ctrl_pending(BIO *b); | |
501 | size_t BIO_ctrl_wpending(BIO *b); | |
0f113f3e MC |
502 | # define BIO_flush(b) (int)BIO_ctrl(b,BIO_CTRL_FLUSH,0,NULL) |
503 | # define BIO_get_info_callback(b,cbp) (int)BIO_ctrl(b,BIO_CTRL_GET_CALLBACK,0, \ | |
504 | cbp) | |
505 | # define BIO_set_info_callback(b,cb) (int)BIO_callback_ctrl(b,BIO_CTRL_SET_CALLBACK,cb) | |
d02b48c6 RE |
506 | |
507 | /* For the BIO_f_buffer() type */ | |
0f113f3e | 508 | # define BIO_buffer_get_num_lines(b) BIO_ctrl(b,BIO_CTRL_GET,0,NULL) |
dc10560e | 509 | # define BIO_buffer_peek(b,s,l) BIO_ctrl(b,BIO_CTRL_PEEK,(l),(s)) |
d02b48c6 | 510 | |
95d29597 | 511 | /* For BIO_s_bio() */ |
0f113f3e MC |
512 | # define BIO_set_write_buf_size(b,size) (int)BIO_ctrl(b,BIO_C_SET_WRITE_BUF_SIZE,size,NULL) |
513 | # define BIO_get_write_buf_size(b,size) (size_t)BIO_ctrl(b,BIO_C_GET_WRITE_BUF_SIZE,size,NULL) | |
514 | # define BIO_make_bio_pair(b1,b2) (int)BIO_ctrl(b1,BIO_C_MAKE_BIO_PAIR,0,b2) | |
515 | # define BIO_destroy_bio_pair(b) (int)BIO_ctrl(b,BIO_C_DESTROY_BIO_PAIR,0,NULL) | |
516 | # define BIO_shutdown_wr(b) (int)BIO_ctrl(b, BIO_C_SHUTDOWN_WR, 0, NULL) | |
95d29597 | 517 | /* macros with inappropriate type -- but ...pending macros use int too: */ |
0f113f3e MC |
518 | # define BIO_get_write_guarantee(b) (int)BIO_ctrl(b,BIO_C_GET_WRITE_GUARANTEE,0,NULL) |
519 | # define BIO_get_read_request(b) (int)BIO_ctrl(b,BIO_C_GET_READ_REQUEST,0,NULL) | |
95d29597 BM |
520 | size_t BIO_ctrl_get_write_guarantee(BIO *b); |
521 | size_t BIO_ctrl_get_read_request(BIO *b); | |
e405b8d1 | 522 | int BIO_ctrl_reset_read_request(BIO *b); |
95d29597 | 523 | |
36d16f8e | 524 | /* ctrl macros for dgram */ |
0f113f3e | 525 | # define BIO_ctrl_dgram_connect(b,peer) \ |
37659ea4 | 526 | (int)BIO_ctrl(b,BIO_CTRL_DGRAM_CONNECT,0, (char *)(peer)) |
009e9d99 | 527 | # define BIO_ctrl_set_connected(b,peer) \ |
37659ea4 | 528 | (int)BIO_ctrl(b, BIO_CTRL_DGRAM_SET_CONNECTED, 0, (char *)(peer)) |
0f113f3e | 529 | # define BIO_dgram_recv_timedout(b) \ |
36d16f8e | 530 | (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_RECV_TIMER_EXP, 0, NULL) |
0f113f3e | 531 | # define BIO_dgram_send_timedout(b) \ |
36d16f8e | 532 | (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_SEND_TIMER_EXP, 0, NULL) |
0f113f3e | 533 | # define BIO_dgram_get_peer(b,peer) \ |
37659ea4 | 534 | (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_PEER, 0, (char *)(peer)) |
0f113f3e | 535 | # define BIO_dgram_set_peer(b,peer) \ |
37659ea4 | 536 | (int)BIO_ctrl(b, BIO_CTRL_DGRAM_SET_PEER, 0, (char *)(peer)) |
0f113f3e | 537 | # define BIO_dgram_get_mtu_overhead(b) \ |
0d3ae34d | 538 | (unsigned int)BIO_ctrl((b), BIO_CTRL_DGRAM_GET_MTU_OVERHEAD, 0, NULL) |
36d16f8e | 539 | |
e6390aca RS |
540 | #define BIO_get_ex_new_index(l, p, newf, dupf, freef) \ |
541 | CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_BIO, l, p, newf, dupf, freef) | |
0f113f3e MC |
542 | int BIO_set_ex_data(BIO *bio, int idx, void *data); |
543 | void *BIO_get_ex_data(BIO *bio, int idx); | |
b8b12aad MC |
544 | uint64_t BIO_number_read(BIO *bio); |
545 | uint64_t BIO_number_written(BIO *bio); | |
0cc39579 | 546 | |
11d8cdc6 DSH |
547 | /* For BIO_f_asn1() */ |
548 | int BIO_asn1_set_prefix(BIO *b, asn1_ps_func *prefix, | |
0f113f3e | 549 | asn1_ps_func *prefix_free); |
11d8cdc6 | 550 | int BIO_asn1_get_prefix(BIO *b, asn1_ps_func **pprefix, |
0f113f3e | 551 | asn1_ps_func **pprefix_free); |
11d8cdc6 | 552 | int BIO_asn1_set_suffix(BIO *b, asn1_ps_func *suffix, |
0f113f3e | 553 | asn1_ps_func *suffix_free); |
11d8cdc6 | 554 | int BIO_asn1_get_suffix(BIO *b, asn1_ps_func **psuffix, |
0f113f3e | 555 | asn1_ps_func **psuffix_free); |
11d8cdc6 | 556 | |
04f6b0fd | 557 | const BIO_METHOD *BIO_s_file(void); |
72fbe87d | 558 | BIO *BIO_new_file(const char *filename, const char *mode); |
984d6c60 | 559 | # ifndef OPENSSL_NO_STDIO |
58964a49 | 560 | BIO *BIO_new_fp(FILE *stream, int close_flag); |
922ebc7b | 561 | # endif |
04f6b0fd | 562 | BIO *BIO_new(const BIO_METHOD *type); |
0f113f3e | 563 | int BIO_free(BIO *a); |
a146ae55 MC |
564 | void BIO_set_data(BIO *a, void *ptr); |
565 | void *BIO_get_data(BIO *a); | |
566 | void BIO_set_init(BIO *a, int init); | |
567 | int BIO_get_init(BIO *a); | |
568 | void BIO_set_shutdown(BIO *a, int shut); | |
569 | int BIO_get_shutdown(BIO *a); | |
0f113f3e | 570 | void BIO_vfree(BIO *a); |
fb46be03 | 571 | int BIO_up_ref(BIO *a); |
7bf79e33 | 572 | int BIO_read(BIO *b, void *data, int dlen); |
4e3973b4 | 573 | int BIO_read_ex(BIO *b, void *data, size_t dlen, size_t *readbytes); |
0f113f3e | 574 | int BIO_gets(BIO *bp, char *buf, int size); |
7bf79e33 MC |
575 | int BIO_write(BIO *b, const void *data, int dlen); |
576 | int BIO_write_ex(BIO *b, const void *data, size_t dlen, size_t *written); | |
0f113f3e MC |
577 | int BIO_puts(BIO *bp, const char *buf); |
578 | int BIO_indent(BIO *b, int indent, int max); | |
579 | long BIO_ctrl(BIO *bp, int cmd, long larg, void *parg); | |
fce78bd4 | 580 | long BIO_callback_ctrl(BIO *b, int cmd, BIO_info_cb *fp); |
417be660 | 581 | void *BIO_ptr_ctrl(BIO *bp, int cmd, long larg); |
0f113f3e MC |
582 | long BIO_int_ctrl(BIO *bp, int cmd, long larg, int iarg); |
583 | BIO *BIO_push(BIO *b, BIO *append); | |
584 | BIO *BIO_pop(BIO *b); | |
585 | void BIO_free_all(BIO *a); | |
586 | BIO *BIO_find_type(BIO *b, int bio_type); | |
587 | BIO *BIO_next(BIO *b); | |
a146ae55 | 588 | void BIO_set_next(BIO *b, BIO *next); |
0f113f3e MC |
589 | BIO *BIO_get_retry_BIO(BIO *bio, int *reason); |
590 | int BIO_get_retry_reason(BIO *bio); | |
a146ae55 | 591 | void BIO_set_retry_reason(BIO *bio, int reason); |
0f113f3e | 592 | BIO *BIO_dup_chain(BIO *in); |
d02b48c6 | 593 | |
019a7aba BM |
594 | int BIO_nread0(BIO *bio, char **buf); |
595 | int BIO_nread(BIO *bio, char **buf, int num); | |
596 | int BIO_nwrite0(BIO *bio, char **buf); | |
597 | int BIO_nwrite(BIO *bio, char **buf, int num); | |
598 | ||
0f113f3e MC |
599 | long BIO_debug_callback(BIO *bio, int cmd, const char *argp, int argi, |
600 | long argl, long ret); | |
d02b48c6 | 601 | |
04f6b0fd DB |
602 | const BIO_METHOD *BIO_s_mem(void); |
603 | const BIO_METHOD *BIO_s_secmem(void); | |
8ab31975 | 604 | BIO *BIO_new_mem_buf(const void *buf, int len); |
f863ad0c | 605 | # ifndef OPENSSL_NO_SOCK |
04f6b0fd DB |
606 | const BIO_METHOD *BIO_s_socket(void); |
607 | const BIO_METHOD *BIO_s_connect(void); | |
608 | const BIO_METHOD *BIO_s_accept(void); | |
f863ad0c | 609 | # endif |
04f6b0fd DB |
610 | const BIO_METHOD *BIO_s_fd(void); |
611 | const BIO_METHOD *BIO_s_log(void); | |
612 | const BIO_METHOD *BIO_s_bio(void); | |
613 | const BIO_METHOD *BIO_s_null(void); | |
614 | const BIO_METHOD *BIO_f_null(void); | |
615 | const BIO_METHOD *BIO_f_buffer(void); | |
04f6b0fd | 616 | const BIO_METHOD *BIO_f_linebuffer(void); |
04f6b0fd | 617 | const BIO_METHOD *BIO_f_nbio_test(void); |
0f113f3e | 618 | # ifndef OPENSSL_NO_DGRAM |
04f6b0fd | 619 | const BIO_METHOD *BIO_s_datagram(void); |
9fb80e3c MC |
620 | int BIO_dgram_non_fatal_error(int error); |
621 | BIO *BIO_new_dgram(int fd, int close_flag); | |
0f113f3e | 622 | # ifndef OPENSSL_NO_SCTP |
04f6b0fd | 623 | const BIO_METHOD *BIO_s_datagram_sctp(void); |
9fb80e3c MC |
624 | BIO *BIO_new_dgram_sctp(int fd, int close_flag); |
625 | int BIO_dgram_is_sctp(BIO *bio); | |
626 | int BIO_dgram_sctp_notification_cb(BIO *b, | |
627 | void (*handle_notifications) (BIO *bio, | |
628 | void *context, | |
629 | void *buf), | |
630 | void *context); | |
631 | int BIO_dgram_sctp_wait_for_dry(BIO *b); | |
632 | int BIO_dgram_sctp_msg_waiting(BIO *b); | |
0f113f3e MC |
633 | # endif |
634 | # endif | |
36d16f8e | 635 | |
f863ad0c | 636 | # ifndef OPENSSL_NO_SOCK |
d02b48c6 RE |
637 | int BIO_sock_should_retry(int i); |
638 | int BIO_sock_non_fatal_error(int error); | |
f863ad0c | 639 | # endif |
36d16f8e | 640 | |
d02b48c6 RE |
641 | int BIO_fd_should_retry(int i); |
642 | int BIO_fd_non_fatal_error(int error); | |
0f113f3e | 643 | int BIO_dump_cb(int (*cb) (const void *data, size_t len, void *u), |
807989df | 644 | void *u, const void *s, int len); |
0f113f3e | 645 | int BIO_dump_indent_cb(int (*cb) (const void *data, size_t len, void *u), |
807989df RL |
646 | void *u, const void *s, int len, int indent); |
647 | int BIO_dump(BIO *b, const void *bytes, int len); | |
648 | int BIO_dump_indent(BIO *b, const void *bytes, int len, int indent); | |
0f113f3e | 649 | # ifndef OPENSSL_NO_STDIO |
807989df RL |
650 | int BIO_dump_fp(FILE *fp, const void *s, int len); |
651 | int BIO_dump_indent_fp(FILE *fp, const void *s, int len, int indent); | |
0f113f3e | 652 | # endif |
807989df | 653 | int BIO_hex_string(BIO *out, int indent, int width, const void *data, |
0f113f3e | 654 | int datalen); |
b263f212 | 655 | |
f863ad0c | 656 | # ifndef OPENSSL_NO_SOCK |
28a0841b RL |
657 | BIO_ADDR *BIO_ADDR_new(void); |
658 | int BIO_ADDR_rawmake(BIO_ADDR *ap, int family, | |
659 | const void *where, size_t wherelen, unsigned short port); | |
660 | void BIO_ADDR_free(BIO_ADDR *); | |
7d1d48a2 | 661 | void BIO_ADDR_clear(BIO_ADDR *ap); |
28a0841b RL |
662 | int BIO_ADDR_family(const BIO_ADDR *ap); |
663 | int BIO_ADDR_rawaddress(const BIO_ADDR *ap, void *p, size_t *l); | |
664 | unsigned short BIO_ADDR_rawport(const BIO_ADDR *ap); | |
665 | char *BIO_ADDR_hostname_string(const BIO_ADDR *ap, int numeric); | |
666 | char *BIO_ADDR_service_string(const BIO_ADDR *ap, int numeric); | |
667 | char *BIO_ADDR_path_string(const BIO_ADDR *ap); | |
668 | ||
669 | const BIO_ADDRINFO *BIO_ADDRINFO_next(const BIO_ADDRINFO *bai); | |
670 | int BIO_ADDRINFO_family(const BIO_ADDRINFO *bai); | |
671 | int BIO_ADDRINFO_socktype(const BIO_ADDRINFO *bai); | |
672 | int BIO_ADDRINFO_protocol(const BIO_ADDRINFO *bai); | |
673 | const BIO_ADDR *BIO_ADDRINFO_address(const BIO_ADDRINFO *bai); | |
674 | void BIO_ADDRINFO_free(BIO_ADDRINFO *bai); | |
675 | ||
676 | enum BIO_hostserv_priorities { | |
677 | BIO_PARSE_PRIO_HOST, BIO_PARSE_PRIO_SERV | |
678 | }; | |
679 | int BIO_parse_hostserv(const char *hostserv, char **host, char **service, | |
680 | enum BIO_hostserv_priorities hostserv_prio); | |
681 | enum BIO_lookup_type { | |
682 | BIO_LOOKUP_CLIENT, BIO_LOOKUP_SERVER | |
683 | }; | |
684 | int BIO_lookup(const char *host, const char *service, | |
685 | enum BIO_lookup_type lookup_type, | |
686 | int family, int socktype, BIO_ADDRINFO **res); | |
5114d822 | 687 | int BIO_lookup_ex(const char *host, const char *service, |
e8291428 MC |
688 | int lookup_type, int family, int socktype, int protocol, |
689 | BIO_ADDRINFO **res); | |
d02b48c6 | 690 | int BIO_sock_error(int sock); |
c029841e | 691 | int BIO_socket_ioctl(int fd, long type, void *arg); |
0f113f3e | 692 | int BIO_socket_nbio(int fd, int mode); |
0f113f3e | 693 | int BIO_sock_init(void); |
fcd2d5a6 | 694 | # if !OPENSSL_API_1_1_0 |
f863ad0c MC |
695 | # define BIO_sock_cleanup() while(0) continue |
696 | # endif | |
0f113f3e | 697 | int BIO_set_tcp_ndelay(int sock, int turn_on); |
d02b48c6 | 698 | |
d33b215b RL |
699 | DEPRECATEDIN_1_1_0(struct hostent *BIO_gethostbyname(const char *name)) |
700 | DEPRECATEDIN_1_1_0(int BIO_get_port(const char *str, unsigned short *port_ptr)) | |
701 | DEPRECATEDIN_1_1_0(int BIO_get_host_ip(const char *str, unsigned char *ip)) | |
702 | DEPRECATEDIN_1_1_0(int BIO_get_accept_socket(char *host_port, int mode)) | |
703 | DEPRECATEDIN_1_1_0(int BIO_accept(int sock, char **ip_port)) | |
704 | ||
705 | union BIO_sock_info_u { | |
706 | BIO_ADDR *addr; | |
707 | }; | |
708 | enum BIO_sock_info_type { | |
709 | BIO_SOCK_INFO_ADDRESS | |
710 | }; | |
711 | int BIO_sock_info(int sock, | |
712 | enum BIO_sock_info_type type, union BIO_sock_info_u *info); | |
713 | ||
f863ad0c MC |
714 | # define BIO_SOCK_REUSEADDR 0x01 |
715 | # define BIO_SOCK_V6_ONLY 0x02 | |
716 | # define BIO_SOCK_KEEPALIVE 0x04 | |
717 | # define BIO_SOCK_NONBLOCK 0x08 | |
718 | # define BIO_SOCK_NODELAY 0x10 | |
d33b215b RL |
719 | |
720 | int BIO_socket(int domain, int socktype, int protocol, int options); | |
721 | int BIO_connect(int sock, const BIO_ADDR *addr, int options); | |
ebc01683 | 722 | int BIO_bind(int sock, const BIO_ADDR *addr, int options); |
d33b215b RL |
723 | int BIO_listen(int sock, const BIO_ADDR *addr, int options); |
724 | int BIO_accept_ex(int accept_sock, BIO_ADDR *addr, int options); | |
d33b215b RL |
725 | int BIO_closesocket(int sock); |
726 | ||
d02b48c6 | 727 | BIO *BIO_new_socket(int sock, int close_flag); |
c45a48c1 BL |
728 | BIO *BIO_new_connect(const char *host_port); |
729 | BIO *BIO_new_accept(const char *host_port); | |
f863ad0c MC |
730 | # endif /* OPENSSL_NO_SOCK*/ |
731 | ||
732 | BIO *BIO_new_fd(int fd, int close_flag); | |
d02b48c6 | 733 | |
95d29597 | 734 | int BIO_new_bio_pair(BIO **bio1, size_t writebuf1, |
0f113f3e MC |
735 | BIO **bio2, size_t writebuf2); |
736 | /* | |
737 | * If successful, returns 1 and in *bio1, *bio2 two BIO pair endpoints. | |
738 | * Otherwise returns 0 and sets *bio1 and *bio2 to NULL. Size 0 uses default | |
739 | * value. | |
95d29597 BM |
740 | */ |
741 | ||
d02b48c6 RE |
742 | void BIO_copy_next_retry(BIO *b); |
743 | ||
0f113f3e MC |
744 | /* |
745 | * long BIO_ghbn_ctrl(int cmd,int iarg,char *parg); | |
746 | */ | |
58964a49 | 747 | |
4f090f76 | 748 | # define ossl_bio__attr__(x) |
f3ac964b RL |
749 | # if defined(__GNUC__) && defined(__STDC_VERSION__) \ |
750 | && !defined(__APPLE__) | |
1e53a9fd RL |
751 | /* |
752 | * Because we support the 'z' modifier, which made its appearance in C99, | |
753 | * we can't use __attribute__ with pre C99 dialects. | |
754 | */ | |
755 | # if __STDC_VERSION__ >= 199901L | |
4f090f76 BE |
756 | # undef ossl_bio__attr__ |
757 | # define ossl_bio__attr__ __attribute__ | |
758 | # if __GNUC__*10 + __GNUC_MINOR__ >= 44 | |
759 | # define ossl_bio__printf__ __gnu_printf__ | |
760 | # else | |
761 | # define ossl_bio__printf__ __printf__ | |
762 | # endif | |
1e53a9fd | 763 | # endif |
0f113f3e | 764 | # endif |
68b42986 | 765 | int BIO_printf(BIO *bio, const char *format, ...) |
4f090f76 | 766 | ossl_bio__attr__((__format__(ossl_bio__printf__, 2, 3))); |
68b42986 | 767 | int BIO_vprintf(BIO *bio, const char *format, va_list args) |
4f090f76 | 768 | ossl_bio__attr__((__format__(ossl_bio__printf__, 2, 0))); |
68b42986 | 769 | int BIO_snprintf(char *buf, size_t n, const char *format, ...) |
4f090f76 | 770 | ossl_bio__attr__((__format__(ossl_bio__printf__, 3, 4))); |
68b42986 | 771 | int BIO_vsnprintf(char *buf, size_t n, const char *format, va_list args) |
4f090f76 BE |
772 | ossl_bio__attr__((__format__(ossl_bio__printf__, 3, 0))); |
773 | # undef ossl_bio__attr__ | |
774 | # undef ossl_bio__printf__ | |
d02b48c6 | 775 | |
a146ae55 MC |
776 | |
777 | BIO_METHOD *BIO_meth_new(int type, const char *name); | |
778 | void BIO_meth_free(BIO_METHOD *biom); | |
693be9a2 JB |
779 | int (*BIO_meth_get_write(const BIO_METHOD *biom)) (BIO *, const char *, int); |
780 | int (*BIO_meth_get_write_ex(const BIO_METHOD *biom)) (BIO *, const char *, size_t, | |
3befffa3 | 781 | size_t *); |
a146ae55 MC |
782 | int BIO_meth_set_write(BIO_METHOD *biom, |
783 | int (*write) (BIO *, const char *, int)); | |
3befffa3 MC |
784 | int BIO_meth_set_write_ex(BIO_METHOD *biom, |
785 | int (*bwrite) (BIO *, const char *, size_t, size_t *)); | |
693be9a2 JB |
786 | int (*BIO_meth_get_read(const BIO_METHOD *biom)) (BIO *, char *, int); |
787 | int (*BIO_meth_get_read_ex(const BIO_METHOD *biom)) (BIO *, char *, size_t, size_t *); | |
a146ae55 MC |
788 | int BIO_meth_set_read(BIO_METHOD *biom, |
789 | int (*read) (BIO *, char *, int)); | |
d07aee2c MC |
790 | int BIO_meth_set_read_ex(BIO_METHOD *biom, |
791 | int (*bread) (BIO *, char *, size_t, size_t *)); | |
693be9a2 | 792 | int (*BIO_meth_get_puts(const BIO_METHOD *biom)) (BIO *, const char *); |
a146ae55 MC |
793 | int BIO_meth_set_puts(BIO_METHOD *biom, |
794 | int (*puts) (BIO *, const char *)); | |
693be9a2 | 795 | int (*BIO_meth_get_gets(const BIO_METHOD *biom)) (BIO *, char *, int); |
a146ae55 MC |
796 | int BIO_meth_set_gets(BIO_METHOD *biom, |
797 | int (*gets) (BIO *, char *, int)); | |
693be9a2 | 798 | long (*BIO_meth_get_ctrl(const BIO_METHOD *biom)) (BIO *, int, long, void *); |
a146ae55 MC |
799 | int BIO_meth_set_ctrl(BIO_METHOD *biom, |
800 | long (*ctrl) (BIO *, int, long, void *)); | |
693be9a2 | 801 | int (*BIO_meth_get_create(const BIO_METHOD *bion)) (BIO *); |
a146ae55 | 802 | int BIO_meth_set_create(BIO_METHOD *biom, int (*create) (BIO *)); |
693be9a2 | 803 | int (*BIO_meth_get_destroy(const BIO_METHOD *biom)) (BIO *); |
a146ae55 | 804 | int BIO_meth_set_destroy(BIO_METHOD *biom, int (*destroy) (BIO *)); |
693be9a2 | 805 | long (*BIO_meth_get_callback_ctrl(const BIO_METHOD *biom)) |
fce78bd4 | 806 | (BIO *, int, BIO_info_cb *); |
a146ae55 MC |
807 | int BIO_meth_set_callback_ctrl(BIO_METHOD *biom, |
808 | long (*callback_ctrl) (BIO *, int, | |
fce78bd4 | 809 | BIO_info_cb *)); |
0cd0a820 | 810 | |
0cd0a820 | 811 | # ifdef __cplusplus |
d02b48c6 | 812 | } |
0cd0a820 | 813 | # endif |
d02b48c6 | 814 | #endif |