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58964a49 | 1 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
d02b48c6 RE |
2 | * All rights reserved. |
3 | * | |
4 | * This package is an SSL implementation written | |
5 | * by Eric Young (eay@cryptsoft.com). | |
6 | * The implementation was written so as to conform with Netscapes SSL. | |
0f113f3e | 7 | * |
d02b48c6 RE |
8 | * This library is free for commercial and non-commercial use as long as |
9 | * the following conditions are aheared to. The following conditions | |
10 | * apply to all code found in this distribution, be it the RC4, RSA, | |
11 | * lhash, DES, etc., code; not just the SSL code. The SSL documentation | |
12 | * included with this distribution is covered by the same copyright terms | |
13 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). | |
0f113f3e | 14 | * |
d02b48c6 RE |
15 | * Copyright remains Eric Young's, and as such any Copyright notices in |
16 | * the code are not to be removed. | |
17 | * If this package is used in a product, Eric Young should be given attribution | |
18 | * as the author of the parts of the library used. | |
19 | * This can be in the form of a textual message at program startup or | |
20 | * in documentation (online or textual) provided with the package. | |
0f113f3e | 21 | * |
d02b48c6 RE |
22 | * Redistribution and use in source and binary forms, with or without |
23 | * modification, are permitted provided that the following conditions | |
24 | * are met: | |
25 | * 1. Redistributions of source code must retain the copyright | |
26 | * notice, this list of conditions and the following disclaimer. | |
27 | * 2. Redistributions in binary form must reproduce the above copyright | |
28 | * notice, this list of conditions and the following disclaimer in the | |
29 | * documentation and/or other materials provided with the distribution. | |
30 | * 3. All advertising materials mentioning features or use of this software | |
31 | * must display the following acknowledgement: | |
32 | * "This product includes cryptographic software written by | |
33 | * Eric Young (eay@cryptsoft.com)" | |
34 | * The word 'cryptographic' can be left out if the rouines from the library | |
35 | * being used are not cryptographic related :-). | |
0f113f3e | 36 | * 4. If you include any Windows specific code (or a derivative thereof) from |
d02b48c6 RE |
37 | * the apps directory (application code) you must include an acknowledgement: |
38 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | |
0f113f3e | 39 | * |
d02b48c6 RE |
40 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND |
41 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
42 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
43 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |
44 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
45 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
46 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
47 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
48 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
49 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
50 | * SUCH DAMAGE. | |
0f113f3e | 51 | * |
d02b48c6 RE |
52 | * The licence and distribution terms for any publically available version or |
53 | * derivative of this code cannot be changed. i.e. this code cannot simply be | |
54 | * copied and put under another distribution licence | |
55 | * [including the GNU Public Licence.] | |
56 | */ | |
57 | ||
58 | #ifndef HEADER_BIO_H | |
0f113f3e | 59 | # define HEADER_BIO_H |
d02b48c6 | 60 | |
0f113f3e | 61 | # include <openssl/e_os2.h> |
7b5a6c7a | 62 | |
0f113f3e MC |
63 | # ifndef OPENSSL_NO_STDIO |
64 | # include <stdio.h> | |
65 | # endif | |
66 | # include <stdarg.h> | |
922ebc7b | 67 | |
0f113f3e | 68 | # include <openssl/crypto.h> |
58964a49 | 69 | |
0f113f3e MC |
70 | # ifndef OPENSSL_NO_SCTP |
71 | # ifndef OPENSSL_SYS_VMS | |
72 | # include <stdint.h> | |
73 | # else | |
74 | # include <inttypes.h> | |
75 | # endif | |
a36fb725 | 76 | # endif |
7e159e01 | 77 | |
82271cee RL |
78 | #ifdef __cplusplus |
79 | extern "C" { | |
80 | #endif | |
81 | ||
d02b48c6 | 82 | /* These are the 'types' of BIOs */ |
0f113f3e MC |
83 | # define BIO_TYPE_NONE 0 |
84 | # define BIO_TYPE_MEM (1|0x0400) | |
85 | # define BIO_TYPE_FILE (2|0x0400) | |
86 | ||
87 | # define BIO_TYPE_FD (4|0x0400|0x0100) | |
88 | # define BIO_TYPE_SOCKET (5|0x0400|0x0100) | |
89 | # define BIO_TYPE_NULL (6|0x0400) | |
90 | # define BIO_TYPE_SSL (7|0x0200) | |
91 | # define BIO_TYPE_MD (8|0x0200)/* passive filter */ | |
92 | # define BIO_TYPE_BUFFER (9|0x0200)/* filter */ | |
93 | # define BIO_TYPE_CIPHER (10|0x0200)/* filter */ | |
94 | # define BIO_TYPE_BASE64 (11|0x0200)/* filter */ | |
95 | # define BIO_TYPE_CONNECT (12|0x0400|0x0100)/* socket - connect */ | |
96 | # define BIO_TYPE_ACCEPT (13|0x0400|0x0100)/* socket for accept */ | |
7281cbaa RL |
97 | /* # define BIO_TYPE_PROXY_CLIENT (14|0x0200)*/ /* client proxy BIO */ |
98 | /* # define BIO_TYPE_PROXY_SERVER (15|0x0200)*/ /* server proxy BIO */ | |
0f113f3e MC |
99 | # define BIO_TYPE_NBIO_TEST (16|0x0200)/* server proxy BIO */ |
100 | # define BIO_TYPE_NULL_FILTER (17|0x0200) | |
101 | # define BIO_TYPE_BER (18|0x0200)/* BER -> bin filter */ | |
102 | # define BIO_TYPE_BIO (19|0x0400)/* (half a) BIO pair */ | |
103 | # define BIO_TYPE_LINEBUFFER (20|0x0200)/* filter */ | |
104 | # define BIO_TYPE_DGRAM (21|0x0400|0x0100) | |
105 | # ifndef OPENSSL_NO_SCTP | |
106 | # define BIO_TYPE_DGRAM_SCTP (24|0x0400|0x0100) | |
107 | # endif | |
108 | # define BIO_TYPE_ASN1 (22|0x0200)/* filter */ | |
109 | # define BIO_TYPE_COMP (23|0x0200)/* filter */ | |
110 | ||
111 | # define BIO_TYPE_DESCRIPTOR 0x0100/* socket, fd, connect or accept */ | |
112 | # define BIO_TYPE_FILTER 0x0200 | |
113 | # define BIO_TYPE_SOURCE_SINK 0x0400 | |
114 | ||
115 | /* | |
116 | * BIO_FILENAME_READ|BIO_CLOSE to open or close on free. | |
117 | * BIO_set_fp(in,stdin,BIO_NOCLOSE); | |
118 | */ | |
119 | # define BIO_NOCLOSE 0x00 | |
120 | # define BIO_CLOSE 0x01 | |
121 | ||
122 | /* | |
123 | * These are used in the following macros and are passed to BIO_ctrl() | |
124 | */ | |
125 | # define BIO_CTRL_RESET 1/* opt - rewind/zero etc */ | |
126 | # define BIO_CTRL_EOF 2/* opt - are we at the eof */ | |
127 | # define BIO_CTRL_INFO 3/* opt - extra tit-bits */ | |
128 | # define BIO_CTRL_SET 4/* man - set the 'IO' type */ | |
129 | # define BIO_CTRL_GET 5/* man - get the 'IO' type */ | |
130 | # define BIO_CTRL_PUSH 6/* opt - internal, used to signify change */ | |
131 | # define BIO_CTRL_POP 7/* opt - internal, used to signify change */ | |
132 | # define BIO_CTRL_GET_CLOSE 8/* man - set the 'close' on free */ | |
133 | # define BIO_CTRL_SET_CLOSE 9/* man - set the 'close' on free */ | |
134 | # define BIO_CTRL_PENDING 10/* opt - is their more data buffered */ | |
135 | # define BIO_CTRL_FLUSH 11/* opt - 'flush' buffered output */ | |
136 | # define BIO_CTRL_DUP 12/* man - extra stuff for 'duped' BIO */ | |
137 | # define BIO_CTRL_WPENDING 13/* opt - number of bytes still to write */ | |
58964a49 | 138 | /* callback is int cb(BIO *bio,state,ret); */ |
0f113f3e MC |
139 | # define BIO_CTRL_SET_CALLBACK 14/* opt - set callback function */ |
140 | # define BIO_CTRL_GET_CALLBACK 15/* opt - set callback function */ | |
d02b48c6 | 141 | |
0f113f3e | 142 | # define BIO_CTRL_SET_FILENAME 30/* BIO_s_file special */ |
d02b48c6 | 143 | |
36d16f8e | 144 | /* dgram BIO stuff */ |
0f113f3e MC |
145 | # define BIO_CTRL_DGRAM_CONNECT 31/* BIO dgram special */ |
146 | # define BIO_CTRL_DGRAM_SET_CONNECTED 32/* allow for an externally connected | |
147 | * socket to be passed in */ | |
148 | # define BIO_CTRL_DGRAM_SET_RECV_TIMEOUT 33/* setsockopt, essentially */ | |
149 | # define BIO_CTRL_DGRAM_GET_RECV_TIMEOUT 34/* getsockopt, essentially */ | |
150 | # define BIO_CTRL_DGRAM_SET_SEND_TIMEOUT 35/* setsockopt, essentially */ | |
151 | # define BIO_CTRL_DGRAM_GET_SEND_TIMEOUT 36/* getsockopt, essentially */ | |
152 | ||
153 | # define BIO_CTRL_DGRAM_GET_RECV_TIMER_EXP 37/* flag whether the last */ | |
154 | # define BIO_CTRL_DGRAM_GET_SEND_TIMER_EXP 38/* I/O operation tiemd out */ | |
155 | ||
36d16f8e | 156 | /* #ifdef IP_MTU_DISCOVER */ |
0f113f3e | 157 | # define BIO_CTRL_DGRAM_MTU_DISCOVER 39/* set DF bit on egress packets */ |
36d16f8e BL |
158 | /* #endif */ |
159 | ||
0f113f3e MC |
160 | # define BIO_CTRL_DGRAM_QUERY_MTU 40/* as kernel for current MTU */ |
161 | # define BIO_CTRL_DGRAM_GET_FALLBACK_MTU 47 | |
162 | # define BIO_CTRL_DGRAM_GET_MTU 41/* get cached value for MTU */ | |
163 | # define BIO_CTRL_DGRAM_SET_MTU 42/* set cached value for MTU. | |
164 | * want to use this if asking | |
165 | * the kernel fails */ | |
36d16f8e | 166 | |
0f113f3e MC |
167 | # define BIO_CTRL_DGRAM_MTU_EXCEEDED 43/* check whether the MTU was |
168 | * exceed in the previous write | |
169 | * operation */ | |
36d16f8e | 170 | |
0f113f3e MC |
171 | # define BIO_CTRL_DGRAM_GET_PEER 46 |
172 | # define BIO_CTRL_DGRAM_SET_PEER 44/* Destination for the data */ | |
36d16f8e | 173 | |
0f113f3e MC |
174 | # define BIO_CTRL_DGRAM_SET_NEXT_TIMEOUT 45/* Next DTLS handshake timeout |
175 | * to adjust socket timeouts */ | |
176 | # define BIO_CTRL_DGRAM_SET_DONT_FRAG 48 | |
7e159e01 | 177 | |
0f113f3e | 178 | # define BIO_CTRL_DGRAM_GET_MTU_OVERHEAD 49 |
0d3ae34d | 179 | |
01b7851a MC |
180 | # define BIO_CTRL_DGRAM_SET_PEEK_MODE 50 |
181 | ||
0f113f3e | 182 | # ifndef OPENSSL_NO_SCTP |
7e159e01 | 183 | /* SCTP stuff */ |
0f113f3e MC |
184 | # define BIO_CTRL_DGRAM_SCTP_SET_IN_HANDSHAKE 50 |
185 | # define BIO_CTRL_DGRAM_SCTP_ADD_AUTH_KEY 51 | |
186 | # define BIO_CTRL_DGRAM_SCTP_NEXT_AUTH_KEY 52 | |
187 | # define BIO_CTRL_DGRAM_SCTP_AUTH_CCS_RCVD 53 | |
188 | # define BIO_CTRL_DGRAM_SCTP_GET_SNDINFO 60 | |
189 | # define BIO_CTRL_DGRAM_SCTP_SET_SNDINFO 61 | |
190 | # define BIO_CTRL_DGRAM_SCTP_GET_RCVINFO 62 | |
191 | # define BIO_CTRL_DGRAM_SCTP_SET_RCVINFO 63 | |
192 | # define BIO_CTRL_DGRAM_SCTP_GET_PRINFO 64 | |
193 | # define BIO_CTRL_DGRAM_SCTP_SET_PRINFO 65 | |
194 | # define BIO_CTRL_DGRAM_SCTP_SAVE_SHUTDOWN 70 | |
195 | # endif | |
36d16f8e | 196 | |
d02b48c6 | 197 | /* modifiers */ |
0f113f3e MC |
198 | # define BIO_FP_READ 0x02 |
199 | # define BIO_FP_WRITE 0x04 | |
200 | # define BIO_FP_APPEND 0x08 | |
201 | # define BIO_FP_TEXT 0x10 | |
202 | ||
203 | # define BIO_FLAGS_READ 0x01 | |
204 | # define BIO_FLAGS_WRITE 0x02 | |
205 | # define BIO_FLAGS_IO_SPECIAL 0x04 | |
206 | # define BIO_FLAGS_RWS (BIO_FLAGS_READ|BIO_FLAGS_WRITE|BIO_FLAGS_IO_SPECIAL) | |
207 | # define BIO_FLAGS_SHOULD_RETRY 0x08 | |
208 | # ifndef BIO_FLAGS_UPLINK | |
209 | /* | |
210 | * "UPLINK" flag denotes file descriptors provided by application. It | |
211 | * defaults to 0, as most platforms don't require UPLINK interface. | |
212 | */ | |
213 | # define BIO_FLAGS_UPLINK 0 | |
214 | # endif | |
d02b48c6 | 215 | |
0f113f3e | 216 | # define BIO_FLAGS_BASE64_NO_NL 0x100 |
d02b48c6 | 217 | |
0f113f3e MC |
218 | /* |
219 | * This is used with memory BIOs: it means we shouldn't free up or change the | |
8484721a DSH |
220 | * data in any way. |
221 | */ | |
0f113f3e | 222 | # define BIO_FLAGS_MEM_RDONLY 0x200 |
8484721a | 223 | |
28a0841b RL |
224 | typedef union bio_addr_st BIO_ADDR; |
225 | typedef struct bio_addrinfo_st BIO_ADDRINFO; | |
226 | ||
7806f3dd | 227 | void BIO_set_flags(BIO *b, int flags); |
0f113f3e | 228 | int BIO_test_flags(const BIO *b, int flags); |
7806f3dd NL |
229 | void BIO_clear_flags(BIO *b, int flags); |
230 | ||
0f113f3e MC |
231 | # define BIO_get_flags(b) BIO_test_flags(b, ~(0x0)) |
232 | # define BIO_set_retry_special(b) \ | |
233 | BIO_set_flags(b, (BIO_FLAGS_IO_SPECIAL|BIO_FLAGS_SHOULD_RETRY)) | |
234 | # define BIO_set_retry_read(b) \ | |
235 | BIO_set_flags(b, (BIO_FLAGS_READ|BIO_FLAGS_SHOULD_RETRY)) | |
236 | # define BIO_set_retry_write(b) \ | |
237 | BIO_set_flags(b, (BIO_FLAGS_WRITE|BIO_FLAGS_SHOULD_RETRY)) | |
d02b48c6 RE |
238 | |
239 | /* These are normally used internally in BIOs */ | |
0f113f3e MC |
240 | # define BIO_clear_retry_flags(b) \ |
241 | BIO_clear_flags(b, (BIO_FLAGS_RWS|BIO_FLAGS_SHOULD_RETRY)) | |
242 | # define BIO_get_retry_flags(b) \ | |
243 | BIO_test_flags(b, (BIO_FLAGS_RWS|BIO_FLAGS_SHOULD_RETRY)) | |
d02b48c6 | 244 | |
657e60fa | 245 | /* These should be used by the application to tell why we should retry */ |
0f113f3e MC |
246 | # define BIO_should_read(a) BIO_test_flags(a, BIO_FLAGS_READ) |
247 | # define BIO_should_write(a) BIO_test_flags(a, BIO_FLAGS_WRITE) | |
248 | # define BIO_should_io_special(a) BIO_test_flags(a, BIO_FLAGS_IO_SPECIAL) | |
249 | # define BIO_retry_type(a) BIO_test_flags(a, BIO_FLAGS_RWS) | |
250 | # define BIO_should_retry(a) BIO_test_flags(a, BIO_FLAGS_SHOULD_RETRY) | |
251 | ||
252 | /* | |
253 | * The next three are used in conjunction with the BIO_should_io_special() | |
254 | * condition. After this returns true, BIO *BIO_get_retry_BIO(BIO *bio, int | |
255 | * *reason); will walk the BIO stack and return the 'reason' for the special | |
256 | * and the offending BIO. Given a BIO, BIO_get_retry_reason(bio) will return | |
257 | * the code. | |
258 | */ | |
259 | /* | |
260 | * Returned from the SSL bio when the certificate retrieval code had an error | |
261 | */ | |
262 | # define BIO_RR_SSL_X509_LOOKUP 0x01 | |
d02b48c6 | 263 | /* Returned from the connect BIO when a connect would have blocked */ |
0f113f3e | 264 | # define BIO_RR_CONNECT 0x02 |
924046ce | 265 | /* Returned from the accept BIO when an accept would have blocked */ |
0f113f3e | 266 | # define BIO_RR_ACCEPT 0x03 |
d02b48c6 RE |
267 | |
268 | /* These are passed by the BIO callback */ | |
0f113f3e MC |
269 | # define BIO_CB_FREE 0x01 |
270 | # define BIO_CB_READ 0x02 | |
271 | # define BIO_CB_WRITE 0x03 | |
272 | # define BIO_CB_PUTS 0x04 | |
273 | # define BIO_CB_GETS 0x05 | |
274 | # define BIO_CB_CTRL 0x06 | |
275 | ||
276 | /* | |
277 | * The callback is called before and after the underling operation, The | |
278 | * BIO_CB_RETURN flag indicates if it is after the call | |
279 | */ | |
280 | # define BIO_CB_RETURN 0x80 | |
30cf9178 | 281 | # define BIO_CB_return(a) ((a)|BIO_CB_RETURN) |
0f113f3e MC |
282 | # define BIO_cb_pre(a) (!((a)&BIO_CB_RETURN)) |
283 | # define BIO_cb_post(a) ((a)&BIO_CB_RETURN) | |
284 | ||
285 | long (*BIO_get_callback(const BIO *b)) (struct bio_st *, int, const char *, | |
286 | int, long, long); | |
287 | void BIO_set_callback(BIO *b, | |
288 | long (*callback) (struct bio_st *, int, const char *, | |
289 | int, long, long)); | |
7806f3dd NL |
290 | char *BIO_get_callback_arg(const BIO *b); |
291 | void BIO_set_callback_arg(BIO *b, char *arg); | |
d02b48c6 | 292 | |
0f113f3e | 293 | const char *BIO_method_name(const BIO *b); |
7806f3dd | 294 | int BIO_method_type(const BIO *b); |
0e1c0612 | 295 | |
0f113f3e MC |
296 | typedef void bio_info_cb (struct bio_st *, int, const char *, int, long, |
297 | long); | |
298 | ||
299 | typedef struct bio_method_st { | |
300 | int type; | |
301 | const char *name; | |
302 | int (*bwrite) (BIO *, const char *, int); | |
303 | int (*bread) (BIO *, char *, int); | |
304 | int (*bputs) (BIO *, const char *); | |
305 | int (*bgets) (BIO *, char *, int); | |
306 | long (*ctrl) (BIO *, int, long, void *); | |
307 | int (*create) (BIO *); | |
308 | int (*destroy) (BIO *); | |
309 | long (*callback_ctrl) (BIO *, int, bio_info_cb *); | |
310 | } BIO_METHOD; | |
311 | ||
312 | struct bio_st { | |
313 | BIO_METHOD *method; | |
314 | /* bio, mode, argp, argi, argl, ret */ | |
315 | long (*callback) (struct bio_st *, int, const char *, int, long, long); | |
316 | char *cb_arg; /* first argument for the callback */ | |
317 | int init; | |
318 | int shutdown; | |
319 | int flags; /* extra storage */ | |
320 | int retry_reason; | |
321 | int num; | |
322 | void *ptr; | |
323 | struct bio_st *next_bio; /* used by filter BIOs */ | |
324 | struct bio_st *prev_bio; /* used by filter BIOs */ | |
325 | int references; | |
b8b12aad MC |
326 | uint64_t num_read; |
327 | uint64_t num_write; | |
0f113f3e MC |
328 | CRYPTO_EX_DATA ex_data; |
329 | }; | |
d02b48c6 | 330 | |
85885715 | 331 | DEFINE_STACK_OF(BIO) |
371acb22 | 332 | |
0f113f3e | 333 | typedef struct bio_f_buffer_ctx_struct { |
50e735f9 MC |
334 | /*- |
335 | * Buffers are setup like this: | |
336 | * | |
337 | * <---------------------- size -----------------------> | |
338 | * +---------------------------------------------------+ | |
339 | * | consumed | remaining | free space | | |
340 | * +---------------------------------------------------+ | |
341 | * <-- off --><------- len -------> | |
342 | */ | |
0f113f3e MC |
343 | /*- BIO *bio; *//* |
344 | * this is now in the BIO struct | |
345 | */ | |
346 | int ibuf_size; /* how big is the input buffer */ | |
347 | int obuf_size; /* how big is the output buffer */ | |
348 | char *ibuf; /* the char array */ | |
349 | int ibuf_len; /* how many bytes are in it */ | |
350 | int ibuf_off; /* write/read offset */ | |
351 | char *obuf; /* the char array */ | |
352 | int obuf_len; /* how many bytes are in it */ | |
353 | int obuf_off; /* write/read offset */ | |
354 | } BIO_F_BUFFER_CTX; | |
d02b48c6 | 355 | |
11d8cdc6 | 356 | /* Prefix and suffix callback in ASN1 BIO */ |
0f113f3e MC |
357 | typedef int asn1_ps_func (BIO *b, unsigned char **pbuf, int *plen, |
358 | void *parg); | |
11d8cdc6 | 359 | |
0f113f3e | 360 | # ifndef OPENSSL_NO_SCTP |
7e159e01 | 361 | /* SCTP parameter structs */ |
0f113f3e MC |
362 | struct bio_dgram_sctp_sndinfo { |
363 | uint16_t snd_sid; | |
364 | uint16_t snd_flags; | |
365 | uint32_t snd_ppid; | |
366 | uint32_t snd_context; | |
367 | }; | |
368 | ||
369 | struct bio_dgram_sctp_rcvinfo { | |
370 | uint16_t rcv_sid; | |
371 | uint16_t rcv_ssn; | |
372 | uint16_t rcv_flags; | |
373 | uint32_t rcv_ppid; | |
374 | uint32_t rcv_tsn; | |
375 | uint32_t rcv_cumtsn; | |
376 | uint32_t rcv_context; | |
377 | }; | |
378 | ||
379 | struct bio_dgram_sctp_prinfo { | |
380 | uint16_t pr_policy; | |
381 | uint32_t pr_value; | |
382 | }; | |
383 | # endif | |
7e159e01 | 384 | |
58964a49 | 385 | /* connect BIO stuff */ |
0f113f3e MC |
386 | # define BIO_CONN_S_BEFORE 1 |
387 | # define BIO_CONN_S_GET_IP 2 | |
388 | # define BIO_CONN_S_GET_PORT 3 | |
389 | # define BIO_CONN_S_CREATE_SOCKET 4 | |
390 | # define BIO_CONN_S_CONNECT 5 | |
391 | # define BIO_CONN_S_OK 6 | |
392 | # define BIO_CONN_S_BLOCKED_CONNECT 7 | |
393 | # define BIO_CONN_S_NBIO 8 | |
394 | /* | |
395 | * #define BIO_CONN_get_param_hostname BIO_ctrl | |
396 | */ | |
58964a49 | 397 | |
0f113f3e MC |
398 | # define BIO_C_SET_CONNECT 100 |
399 | # define BIO_C_DO_STATE_MACHINE 101 | |
400 | # define BIO_C_SET_NBIO 102 | |
7281cbaa | 401 | /* # define BIO_C_SET_PROXY_PARAM 103 */ |
0f113f3e MC |
402 | # define BIO_C_SET_FD 104 |
403 | # define BIO_C_GET_FD 105 | |
404 | # define BIO_C_SET_FILE_PTR 106 | |
405 | # define BIO_C_GET_FILE_PTR 107 | |
406 | # define BIO_C_SET_FILENAME 108 | |
407 | # define BIO_C_SET_SSL 109 | |
408 | # define BIO_C_GET_SSL 110 | |
409 | # define BIO_C_SET_MD 111 | |
410 | # define BIO_C_GET_MD 112 | |
411 | # define BIO_C_GET_CIPHER_STATUS 113 | |
412 | # define BIO_C_SET_BUF_MEM 114 | |
413 | # define BIO_C_GET_BUF_MEM_PTR 115 | |
414 | # define BIO_C_GET_BUFF_NUM_LINES 116 | |
415 | # define BIO_C_SET_BUFF_SIZE 117 | |
416 | # define BIO_C_SET_ACCEPT 118 | |
417 | # define BIO_C_SSL_MODE 119 | |
418 | # define BIO_C_GET_MD_CTX 120 | |
7281cbaa | 419 | /* # define BIO_C_GET_PROXY_PARAM 121 */ |
0f113f3e MC |
420 | # define BIO_C_SET_BUFF_READ_DATA 122/* data to read first */ |
421 | # define BIO_C_GET_CONNECT 123 | |
422 | # define BIO_C_GET_ACCEPT 124 | |
423 | # define BIO_C_SET_SSL_RENEGOTIATE_BYTES 125 | |
424 | # define BIO_C_GET_SSL_NUM_RENEGOTIATES 126 | |
425 | # define BIO_C_SET_SSL_RENEGOTIATE_TIMEOUT 127 | |
426 | # define BIO_C_FILE_SEEK 128 | |
427 | # define BIO_C_GET_CIPHER_CTX 129 | |
428 | # define BIO_C_SET_BUF_MEM_EOF_RETURN 130/* return end of input | |
429 | * value */ | |
430 | # define BIO_C_SET_BIND_MODE 131 | |
431 | # define BIO_C_GET_BIND_MODE 132 | |
432 | # define BIO_C_FILE_TELL 133 | |
433 | # define BIO_C_GET_SOCKS 134 | |
434 | # define BIO_C_SET_SOCKS 135 | |
435 | ||
436 | # define BIO_C_SET_WRITE_BUF_SIZE 136/* for BIO_s_bio */ | |
437 | # define BIO_C_GET_WRITE_BUF_SIZE 137 | |
438 | # define BIO_C_MAKE_BIO_PAIR 138 | |
439 | # define BIO_C_DESTROY_BIO_PAIR 139 | |
440 | # define BIO_C_GET_WRITE_GUARANTEE 140 | |
441 | # define BIO_C_GET_READ_REQUEST 141 | |
442 | # define BIO_C_SHUTDOWN_WR 142 | |
443 | # define BIO_C_NREAD0 143 | |
444 | # define BIO_C_NREAD 144 | |
445 | # define BIO_C_NWRITE0 145 | |
446 | # define BIO_C_NWRITE 146 | |
447 | # define BIO_C_RESET_READ_REQUEST 147 | |
448 | # define BIO_C_SET_MD_CTX 148 | |
449 | ||
450 | # define BIO_C_SET_PREFIX 149 | |
451 | # define BIO_C_GET_PREFIX 150 | |
452 | # define BIO_C_SET_SUFFIX 151 | |
453 | # define BIO_C_GET_SUFFIX 152 | |
454 | ||
455 | # define BIO_C_SET_EX_ARG 153 | |
456 | # define BIO_C_GET_EX_ARG 154 | |
457 | ||
458 | # define BIO_set_app_data(s,arg) BIO_set_ex_data(s,0,arg) | |
459 | # define BIO_get_app_data(s) BIO_get_ex_data(s,0) | |
dfeab068 | 460 | |
0f113f3e MC |
461 | /* BIO_s_connect() and BIO_s_socks4a_connect() */ |
462 | # define BIO_set_conn_hostname(b,name) BIO_ctrl(b,BIO_C_SET_CONNECT,0,(char *)name) | |
463 | # define BIO_set_conn_port(b,port) BIO_ctrl(b,BIO_C_SET_CONNECT,1,(char *)port) | |
464 | # define BIO_set_conn_ip(b,ip) BIO_ctrl(b,BIO_C_SET_CONNECT,2,(char *)ip) | |
465 | # define BIO_set_conn_int_port(b,port) BIO_ctrl(b,BIO_C_SET_CONNECT,3,(char *)port) | |
466 | # define BIO_get_conn_hostname(b) BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,0) | |
467 | # define BIO_get_conn_port(b) BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,1) | |
468 | # define BIO_get_conn_ip(b) BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,2) | |
41a28cb2 | 469 | # define BIO_get_conn_int_port(b) BIO_ctrl(b,BIO_C_GET_CONNECT,3,NULL) |
58964a49 | 470 | |
0f113f3e | 471 | # define BIO_set_nbio(b,n) BIO_ctrl(b,BIO_C_SET_NBIO,(n),NULL) |
d02b48c6 | 472 | |
f564acda | 473 | /* BIO_s_accept() */ |
0f113f3e MC |
474 | # define BIO_set_accept_port(b,name) BIO_ctrl(b,BIO_C_SET_ACCEPT,0,(char *)name) |
475 | # define BIO_get_accept_port(b) BIO_ptr_ctrl(b,BIO_C_GET_ACCEPT,0) | |
476 | /* #define BIO_set_nbio(b,n) BIO_ctrl(b,BIO_C_SET_NBIO,(n),NULL) */ | |
477 | # define BIO_set_nbio_accept(b,n) BIO_ctrl(b,BIO_C_SET_ACCEPT,1,(n)?(void *)"a":NULL) | |
478 | # define BIO_set_accept_bios(b,bio) BIO_ctrl(b,BIO_C_SET_ACCEPT,2,(char *)bio) | |
479 | ||
480 | # define BIO_BIND_NORMAL 0 | |
481 | # define BIO_BIND_REUSEADDR_IF_UNUSED 1 | |
482 | # define BIO_BIND_REUSEADDR 2 | |
483 | # define BIO_set_bind_mode(b,mode) BIO_ctrl(b,BIO_C_SET_BIND_MODE,mode,NULL) | |
8976eb24 | 484 | # define BIO_get_bind_mode(b) BIO_ctrl(b,BIO_C_GET_BIND_MODE,0,NULL) |
0f113f3e | 485 | |
f564acda | 486 | /* BIO_s_accept() and BIO_s_connect() */ |
0f113f3e MC |
487 | # define BIO_do_connect(b) BIO_do_handshake(b) |
488 | # define BIO_do_accept(b) BIO_do_handshake(b) | |
489 | # define BIO_do_handshake(b) BIO_ctrl(b,BIO_C_DO_STATE_MACHINE,0,NULL) | |
d02b48c6 | 490 | |
f564acda | 491 | /* BIO_s_datagram(), BIO_s_fd(), BIO_s_socket(), BIO_s_accept() and BIO_s_connect() */ |
0f113f3e MC |
492 | # define BIO_set_fd(b,fd,c) BIO_int_ctrl(b,BIO_C_SET_FD,c,fd) |
493 | # define BIO_get_fd(b,c) BIO_ctrl(b,BIO_C_GET_FD,0,(char *)c) | |
d02b48c6 | 494 | |
f564acda | 495 | /* BIO_s_file() */ |
0f113f3e MC |
496 | # define BIO_set_fp(b,fp,c) BIO_ctrl(b,BIO_C_SET_FILE_PTR,c,(char *)fp) |
497 | # define BIO_get_fp(b,fpp) BIO_ctrl(b,BIO_C_GET_FILE_PTR,0,(char *)fpp) | |
d02b48c6 | 498 | |
24430304 | 499 | /* BIO_s_fd() and BIO_s_file() */ |
0f113f3e MC |
500 | # define BIO_seek(b,ofs) (int)BIO_ctrl(b,BIO_C_FILE_SEEK,ofs,NULL) |
501 | # define BIO_tell(b) (int)BIO_ctrl(b,BIO_C_FILE_TELL,0,NULL) | |
dfeab068 | 502 | |
0f113f3e MC |
503 | /* |
504 | * name is cast to lose const, but might be better to route through a | |
505 | * function so we can do it safely | |
506 | */ | |
507 | # ifdef CONST_STRICT | |
508 | /* | |
509 | * If you are wondering why this isn't defined, its because CONST_STRICT is | |
e778802f BL |
510 | * purely a compile-time kludge to allow const to be checked. |
511 | */ | |
0f113f3e MC |
512 | int BIO_read_filename(BIO *b, const char *name); |
513 | # else | |
514 | # define BIO_read_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \ | |
515 | BIO_CLOSE|BIO_FP_READ,(char *)name) | |
516 | # endif | |
517 | # define BIO_write_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \ | |
518 | BIO_CLOSE|BIO_FP_WRITE,name) | |
519 | # define BIO_append_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \ | |
520 | BIO_CLOSE|BIO_FP_APPEND,name) | |
521 | # define BIO_rw_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \ | |
522 | BIO_CLOSE|BIO_FP_READ|BIO_FP_WRITE,name) | |
523 | ||
524 | /* | |
525 | * WARNING WARNING, this ups the reference count on the read bio of the SSL | |
526 | * structure. This is because the ssl read BIO is now pointed to by the | |
527 | * next_bio field in the bio. So when you free the BIO, make sure you are | |
528 | * doing a BIO_free_all() to catch the underlying BIO. | |
529 | */ | |
530 | # define BIO_set_ssl(b,ssl,c) BIO_ctrl(b,BIO_C_SET_SSL,c,(char *)ssl) | |
531 | # define BIO_get_ssl(b,sslp) BIO_ctrl(b,BIO_C_GET_SSL,0,(char *)sslp) | |
532 | # define BIO_set_ssl_mode(b,client) BIO_ctrl(b,BIO_C_SSL_MODE,client,NULL) | |
533 | # define BIO_set_ssl_renegotiate_bytes(b,num) \ | |
534 | BIO_ctrl(b,BIO_C_SET_SSL_RENEGOTIATE_BYTES,num,NULL); | |
535 | # define BIO_get_num_renegotiates(b) \ | |
536 | BIO_ctrl(b,BIO_C_GET_SSL_NUM_RENEGOTIATES,0,NULL); | |
537 | # define BIO_set_ssl_renegotiate_timeout(b,seconds) \ | |
538 | BIO_ctrl(b,BIO_C_SET_SSL_RENEGOTIATE_TIMEOUT,seconds,NULL); | |
d02b48c6 RE |
539 | |
540 | /* defined in evp.h */ | |
0f113f3e | 541 | /* #define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,1,(char *)md) */ |
d02b48c6 | 542 | |
0f113f3e MC |
543 | # define BIO_get_mem_data(b,pp) BIO_ctrl(b,BIO_CTRL_INFO,0,(char *)pp) |
544 | # define BIO_set_mem_buf(b,bm,c) BIO_ctrl(b,BIO_C_SET_BUF_MEM,c,(char *)bm) | |
545 | # define BIO_get_mem_ptr(b,pp) BIO_ctrl(b,BIO_C_GET_BUF_MEM_PTR,0,(char *)pp) | |
546 | # define BIO_set_mem_eof_return(b,v) \ | |
547 | BIO_ctrl(b,BIO_C_SET_BUF_MEM_EOF_RETURN,v,NULL) | |
d02b48c6 RE |
548 | |
549 | /* For the BIO_f_buffer() type */ | |
0f113f3e MC |
550 | # define BIO_get_buffer_num_lines(b) BIO_ctrl(b,BIO_C_GET_BUFF_NUM_LINES,0,NULL) |
551 | # define BIO_set_buffer_size(b,size) BIO_ctrl(b,BIO_C_SET_BUFF_SIZE,size,NULL) | |
552 | # define BIO_set_read_buffer_size(b,size) BIO_int_ctrl(b,BIO_C_SET_BUFF_SIZE,size,0) | |
553 | # define BIO_set_write_buffer_size(b,size) BIO_int_ctrl(b,BIO_C_SET_BUFF_SIZE,size,1) | |
554 | # define BIO_set_buffer_read_data(b,buf,num) BIO_ctrl(b,BIO_C_SET_BUFF_READ_DATA,num,buf) | |
d02b48c6 RE |
555 | |
556 | /* Don't use the next one unless you know what you are doing :-) */ | |
0f113f3e MC |
557 | # define BIO_dup_state(b,ret) BIO_ctrl(b,BIO_CTRL_DUP,0,(char *)(ret)) |
558 | ||
559 | # define BIO_reset(b) (int)BIO_ctrl(b,BIO_CTRL_RESET,0,NULL) | |
560 | # define BIO_eof(b) (int)BIO_ctrl(b,BIO_CTRL_EOF,0,NULL) | |
561 | # define BIO_set_close(b,c) (int)BIO_ctrl(b,BIO_CTRL_SET_CLOSE,(c),NULL) | |
562 | # define BIO_get_close(b) (int)BIO_ctrl(b,BIO_CTRL_GET_CLOSE,0,NULL) | |
563 | # define BIO_pending(b) (int)BIO_ctrl(b,BIO_CTRL_PENDING,0,NULL) | |
564 | # define BIO_wpending(b) (int)BIO_ctrl(b,BIO_CTRL_WPENDING,0,NULL) | |
95d29597 BM |
565 | /* ...pending macros have inappropriate return type */ |
566 | size_t BIO_ctrl_pending(BIO *b); | |
567 | size_t BIO_ctrl_wpending(BIO *b); | |
0f113f3e MC |
568 | # define BIO_flush(b) (int)BIO_ctrl(b,BIO_CTRL_FLUSH,0,NULL) |
569 | # define BIO_get_info_callback(b,cbp) (int)BIO_ctrl(b,BIO_CTRL_GET_CALLBACK,0, \ | |
570 | cbp) | |
571 | # define BIO_set_info_callback(b,cb) (int)BIO_callback_ctrl(b,BIO_CTRL_SET_CALLBACK,cb) | |
d02b48c6 RE |
572 | |
573 | /* For the BIO_f_buffer() type */ | |
0f113f3e | 574 | # define BIO_buffer_get_num_lines(b) BIO_ctrl(b,BIO_CTRL_GET,0,NULL) |
d02b48c6 | 575 | |
95d29597 | 576 | /* For BIO_s_bio() */ |
0f113f3e MC |
577 | # define BIO_set_write_buf_size(b,size) (int)BIO_ctrl(b,BIO_C_SET_WRITE_BUF_SIZE,size,NULL) |
578 | # define BIO_get_write_buf_size(b,size) (size_t)BIO_ctrl(b,BIO_C_GET_WRITE_BUF_SIZE,size,NULL) | |
579 | # define BIO_make_bio_pair(b1,b2) (int)BIO_ctrl(b1,BIO_C_MAKE_BIO_PAIR,0,b2) | |
580 | # define BIO_destroy_bio_pair(b) (int)BIO_ctrl(b,BIO_C_DESTROY_BIO_PAIR,0,NULL) | |
581 | # define BIO_shutdown_wr(b) (int)BIO_ctrl(b, BIO_C_SHUTDOWN_WR, 0, NULL) | |
95d29597 | 582 | /* macros with inappropriate type -- but ...pending macros use int too: */ |
0f113f3e MC |
583 | # define BIO_get_write_guarantee(b) (int)BIO_ctrl(b,BIO_C_GET_WRITE_GUARANTEE,0,NULL) |
584 | # define BIO_get_read_request(b) (int)BIO_ctrl(b,BIO_C_GET_READ_REQUEST,0,NULL) | |
95d29597 BM |
585 | size_t BIO_ctrl_get_write_guarantee(BIO *b); |
586 | size_t BIO_ctrl_get_read_request(BIO *b); | |
e405b8d1 | 587 | int BIO_ctrl_reset_read_request(BIO *b); |
95d29597 | 588 | |
36d16f8e | 589 | /* ctrl macros for dgram */ |
0f113f3e | 590 | # define BIO_ctrl_dgram_connect(b,peer) \ |
36d16f8e | 591 | (int)BIO_ctrl(b,BIO_CTRL_DGRAM_CONNECT,0, (char *)peer) |
009e9d99 RL |
592 | # define BIO_ctrl_set_connected(b,peer) \ |
593 | (int)BIO_ctrl(b, BIO_CTRL_DGRAM_SET_CONNECTED, 0, (char *)peer) | |
0f113f3e | 594 | # define BIO_dgram_recv_timedout(b) \ |
36d16f8e | 595 | (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_RECV_TIMER_EXP, 0, NULL) |
0f113f3e | 596 | # define BIO_dgram_send_timedout(b) \ |
36d16f8e | 597 | (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_SEND_TIMER_EXP, 0, NULL) |
0f113f3e | 598 | # define BIO_dgram_get_peer(b,peer) \ |
07a9d1a2 | 599 | (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_PEER, 0, (char *)peer) |
0f113f3e | 600 | # define BIO_dgram_set_peer(b,peer) \ |
36d16f8e | 601 | (int)BIO_ctrl(b, BIO_CTRL_DGRAM_SET_PEER, 0, (char *)peer) |
0f113f3e | 602 | # define BIO_dgram_get_mtu_overhead(b) \ |
0d3ae34d | 603 | (unsigned int)BIO_ctrl((b), BIO_CTRL_DGRAM_GET_MTU_OVERHEAD, 0, NULL) |
36d16f8e | 604 | |
e6390aca RS |
605 | #define BIO_get_ex_new_index(l, p, newf, dupf, freef) \ |
606 | CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_BIO, l, p, newf, dupf, freef) | |
0f113f3e MC |
607 | int BIO_set_ex_data(BIO *bio, int idx, void *data); |
608 | void *BIO_get_ex_data(BIO *bio, int idx); | |
b8b12aad MC |
609 | uint64_t BIO_number_read(BIO *bio); |
610 | uint64_t BIO_number_written(BIO *bio); | |
0cc39579 | 611 | |
11d8cdc6 DSH |
612 | /* For BIO_f_asn1() */ |
613 | int BIO_asn1_set_prefix(BIO *b, asn1_ps_func *prefix, | |
0f113f3e | 614 | asn1_ps_func *prefix_free); |
11d8cdc6 | 615 | int BIO_asn1_get_prefix(BIO *b, asn1_ps_func **pprefix, |
0f113f3e | 616 | asn1_ps_func **pprefix_free); |
11d8cdc6 | 617 | int BIO_asn1_set_suffix(BIO *b, asn1_ps_func *suffix, |
0f113f3e | 618 | asn1_ps_func *suffix_free); |
11d8cdc6 | 619 | int BIO_asn1_get_suffix(BIO *b, asn1_ps_func **psuffix, |
0f113f3e | 620 | asn1_ps_func **psuffix_free); |
11d8cdc6 | 621 | |
0f113f3e | 622 | BIO_METHOD *BIO_s_file(void); |
72fbe87d | 623 | BIO *BIO_new_file(const char *filename, const char *mode); |
984d6c60 | 624 | # ifndef OPENSSL_NO_STDIO |
58964a49 | 625 | BIO *BIO_new_fp(FILE *stream, int close_flag); |
922ebc7b | 626 | # endif |
0f113f3e MC |
627 | BIO *BIO_new(BIO_METHOD *type); |
628 | int BIO_set(BIO *a, BIO_METHOD *type); | |
629 | int BIO_free(BIO *a); | |
630 | void BIO_vfree(BIO *a); | |
631 | int BIO_read(BIO *b, void *data, int len); | |
632 | int BIO_gets(BIO *bp, char *buf, int size); | |
633 | int BIO_write(BIO *b, const void *data, int len); | |
634 | int BIO_puts(BIO *bp, const char *buf); | |
635 | int BIO_indent(BIO *b, int indent, int max); | |
636 | long BIO_ctrl(BIO *bp, int cmd, long larg, void *parg); | |
637 | long BIO_callback_ctrl(BIO *b, int cmd, | |
638 | void (*fp) (struct bio_st *, int, const char *, int, | |
639 | long, long)); | |
640 | char *BIO_ptr_ctrl(BIO *bp, int cmd, long larg); | |
641 | long BIO_int_ctrl(BIO *bp, int cmd, long larg, int iarg); | |
642 | BIO *BIO_push(BIO *b, BIO *append); | |
643 | BIO *BIO_pop(BIO *b); | |
644 | void BIO_free_all(BIO *a); | |
645 | BIO *BIO_find_type(BIO *b, int bio_type); | |
646 | BIO *BIO_next(BIO *b); | |
647 | BIO *BIO_get_retry_BIO(BIO *bio, int *reason); | |
648 | int BIO_get_retry_reason(BIO *bio); | |
649 | BIO *BIO_dup_chain(BIO *in); | |
d02b48c6 | 650 | |
019a7aba BM |
651 | int BIO_nread0(BIO *bio, char **buf); |
652 | int BIO_nread(BIO *bio, char **buf, int num); | |
653 | int BIO_nwrite0(BIO *bio, char **buf); | |
654 | int BIO_nwrite(BIO *bio, char **buf, int num); | |
655 | ||
0f113f3e MC |
656 | long BIO_debug_callback(BIO *bio, int cmd, const char *argp, int argi, |
657 | long argl, long ret); | |
d02b48c6 | 658 | |
d02b48c6 | 659 | BIO_METHOD *BIO_s_mem(void); |
74924dcb | 660 | BIO_METHOD *BIO_s_secmem(void); |
8ab31975 | 661 | BIO *BIO_new_mem_buf(const void *buf, int len); |
d02b48c6 RE |
662 | BIO_METHOD *BIO_s_socket(void); |
663 | BIO_METHOD *BIO_s_connect(void); | |
664 | BIO_METHOD *BIO_s_accept(void); | |
665 | BIO_METHOD *BIO_s_fd(void); | |
0f113f3e | 666 | # ifndef OPENSSL_SYS_OS2 |
0849d138 | 667 | BIO_METHOD *BIO_s_log(void); |
0f113f3e | 668 | # endif |
9e06f6f6 | 669 | BIO_METHOD *BIO_s_bio(void); |
d02b48c6 RE |
670 | BIO_METHOD *BIO_s_null(void); |
671 | BIO_METHOD *BIO_f_null(void); | |
d02b48c6 | 672 | BIO_METHOD *BIO_f_buffer(void); |
0f113f3e | 673 | # ifdef OPENSSL_SYS_VMS |
645749ef | 674 | BIO_METHOD *BIO_f_linebuffer(void); |
0f113f3e | 675 | # endif |
dfeab068 | 676 | BIO_METHOD *BIO_f_nbio_test(void); |
0f113f3e | 677 | # ifndef OPENSSL_NO_DGRAM |
36d16f8e | 678 | BIO_METHOD *BIO_s_datagram(void); |
0f113f3e | 679 | # ifndef OPENSSL_NO_SCTP |
7e159e01 | 680 | BIO_METHOD *BIO_s_datagram_sctp(void); |
0f113f3e MC |
681 | # endif |
682 | # endif | |
36d16f8e | 683 | |
dfeab068 | 684 | /* BIO_METHOD *BIO_f_ber(void); */ |
d02b48c6 RE |
685 | |
686 | int BIO_sock_should_retry(int i); | |
687 | int BIO_sock_non_fatal_error(int error); | |
36d16f8e BL |
688 | int BIO_dgram_non_fatal_error(int error); |
689 | ||
d02b48c6 RE |
690 | int BIO_fd_should_retry(int i); |
691 | int BIO_fd_non_fatal_error(int error); | |
0f113f3e MC |
692 | int BIO_dump_cb(int (*cb) (const void *data, size_t len, void *u), |
693 | void *u, const char *s, int len); | |
694 | int BIO_dump_indent_cb(int (*cb) (const void *data, size_t len, void *u), | |
695 | void *u, const char *s, int len, int indent); | |
696 | int BIO_dump(BIO *b, const char *bytes, int len); | |
697 | int BIO_dump_indent(BIO *b, const char *bytes, int len, int indent); | |
698 | # ifndef OPENSSL_NO_STDIO | |
bb1a915c RL |
699 | int BIO_dump_fp(FILE *fp, const char *s, int len); |
700 | int BIO_dump_indent_fp(FILE *fp, const char *s, int len, int indent); | |
0f113f3e | 701 | # endif |
b263f212 | 702 | int BIO_hex_string(BIO *out, int indent, int width, unsigned char *data, |
0f113f3e | 703 | int datalen); |
b263f212 | 704 | |
28a0841b RL |
705 | BIO_ADDR *BIO_ADDR_new(void); |
706 | int BIO_ADDR_rawmake(BIO_ADDR *ap, int family, | |
707 | const void *where, size_t wherelen, unsigned short port); | |
708 | void BIO_ADDR_free(BIO_ADDR *); | |
709 | int BIO_ADDR_family(const BIO_ADDR *ap); | |
710 | int BIO_ADDR_rawaddress(const BIO_ADDR *ap, void *p, size_t *l); | |
711 | unsigned short BIO_ADDR_rawport(const BIO_ADDR *ap); | |
712 | char *BIO_ADDR_hostname_string(const BIO_ADDR *ap, int numeric); | |
713 | char *BIO_ADDR_service_string(const BIO_ADDR *ap, int numeric); | |
714 | char *BIO_ADDR_path_string(const BIO_ADDR *ap); | |
715 | ||
716 | const BIO_ADDRINFO *BIO_ADDRINFO_next(const BIO_ADDRINFO *bai); | |
717 | int BIO_ADDRINFO_family(const BIO_ADDRINFO *bai); | |
718 | int BIO_ADDRINFO_socktype(const BIO_ADDRINFO *bai); | |
719 | int BIO_ADDRINFO_protocol(const BIO_ADDRINFO *bai); | |
720 | const BIO_ADDR *BIO_ADDRINFO_address(const BIO_ADDRINFO *bai); | |
721 | void BIO_ADDRINFO_free(BIO_ADDRINFO *bai); | |
722 | ||
723 | enum BIO_hostserv_priorities { | |
724 | BIO_PARSE_PRIO_HOST, BIO_PARSE_PRIO_SERV | |
725 | }; | |
726 | int BIO_parse_hostserv(const char *hostserv, char **host, char **service, | |
727 | enum BIO_hostserv_priorities hostserv_prio); | |
728 | enum BIO_lookup_type { | |
729 | BIO_LOOKUP_CLIENT, BIO_LOOKUP_SERVER | |
730 | }; | |
731 | int BIO_lookup(const char *host, const char *service, | |
732 | enum BIO_lookup_type lookup_type, | |
733 | int family, int socktype, BIO_ADDRINFO **res); | |
d02b48c6 | 734 | int BIO_sock_error(int sock); |
c029841e | 735 | int BIO_socket_ioctl(int fd, long type, void *arg); |
0f113f3e | 736 | int BIO_socket_nbio(int fd, int mode); |
0f113f3e | 737 | int BIO_sock_init(void); |
d02b48c6 | 738 | void BIO_sock_cleanup(void); |
0f113f3e | 739 | int BIO_set_tcp_ndelay(int sock, int turn_on); |
d02b48c6 | 740 | |
d33b215b RL |
741 | DEPRECATEDIN_1_1_0(struct hostent *BIO_gethostbyname(const char *name)) |
742 | DEPRECATEDIN_1_1_0(int BIO_get_port(const char *str, unsigned short *port_ptr)) | |
743 | DEPRECATEDIN_1_1_0(int BIO_get_host_ip(const char *str, unsigned char *ip)) | |
744 | DEPRECATEDIN_1_1_0(int BIO_get_accept_socket(char *host_port, int mode)) | |
745 | DEPRECATEDIN_1_1_0(int BIO_accept(int sock, char **ip_port)) | |
746 | ||
747 | union BIO_sock_info_u { | |
748 | BIO_ADDR *addr; | |
749 | }; | |
750 | enum BIO_sock_info_type { | |
751 | BIO_SOCK_INFO_ADDRESS | |
752 | }; | |
753 | int BIO_sock_info(int sock, | |
754 | enum BIO_sock_info_type type, union BIO_sock_info_u *info); | |
755 | ||
756 | # define BIO_SOCK_REUSEADDR 0x01 | |
757 | # define BIO_SOCK_V6_ONLY 0x02 | |
758 | # define BIO_SOCK_KEEPALIVE 0x04 | |
759 | # define BIO_SOCK_NONBLOCK 0x08 | |
760 | # define BIO_SOCK_NODELAY 0x10 | |
761 | ||
762 | int BIO_socket(int domain, int socktype, int protocol, int options); | |
763 | int BIO_connect(int sock, const BIO_ADDR *addr, int options); | |
764 | int BIO_listen(int sock, const BIO_ADDR *addr, int options); | |
765 | int BIO_accept_ex(int accept_sock, BIO_ADDR *addr, int options); | |
766 | # if OPENSSL_API_COMPAT >= 0x10100000L | |
767 | # define BIO_accept(as,s,a) BIO_accept_ex((as),(s),(a)) | |
768 | # endif | |
769 | int BIO_closesocket(int sock); | |
770 | ||
d02b48c6 | 771 | BIO *BIO_new_socket(int sock, int close_flag); |
36d16f8e | 772 | BIO *BIO_new_dgram(int fd, int close_flag); |
0f113f3e | 773 | # ifndef OPENSSL_NO_SCTP |
7e159e01 DSH |
774 | BIO *BIO_new_dgram_sctp(int fd, int close_flag); |
775 | int BIO_dgram_is_sctp(BIO *bio); | |
776 | int BIO_dgram_sctp_notification_cb(BIO *b, | |
0f113f3e MC |
777 | void (*handle_notifications) (BIO *bio, |
778 | void | |
779 | *context, | |
780 | void *buf), | |
7e159e01 DSH |
781 | void *context); |
782 | int BIO_dgram_sctp_wait_for_dry(BIO *b); | |
783 | int BIO_dgram_sctp_msg_waiting(BIO *b); | |
0f113f3e | 784 | # endif |
d02b48c6 | 785 | BIO *BIO_new_fd(int fd, int close_flag); |
c45a48c1 BL |
786 | BIO *BIO_new_connect(const char *host_port); |
787 | BIO *BIO_new_accept(const char *host_port); | |
d02b48c6 | 788 | |
95d29597 | 789 | int BIO_new_bio_pair(BIO **bio1, size_t writebuf1, |
0f113f3e MC |
790 | BIO **bio2, size_t writebuf2); |
791 | /* | |
792 | * If successful, returns 1 and in *bio1, *bio2 two BIO pair endpoints. | |
793 | * Otherwise returns 0 and sets *bio1 and *bio2 to NULL. Size 0 uses default | |
794 | * value. | |
95d29597 BM |
795 | */ |
796 | ||
d02b48c6 RE |
797 | void BIO_copy_next_retry(BIO *b); |
798 | ||
0f113f3e MC |
799 | /* |
800 | * long BIO_ghbn_ctrl(int cmd,int iarg,char *parg); | |
801 | */ | |
58964a49 | 802 | |
0f113f3e | 803 | # ifdef __GNUC__ |
1b167a43 | 804 | # define __bio_h__attr__ __attribute__ |
0f113f3e | 805 | # else |
1b167a43 | 806 | # define __bio_h__attr__(x) |
0f113f3e | 807 | # endif |
68b42986 | 808 | int BIO_printf(BIO *bio, const char *format, ...) |
0f113f3e | 809 | __bio_h__attr__((__format__(__printf__, 2, 3))); |
68b42986 | 810 | int BIO_vprintf(BIO *bio, const char *format, va_list args) |
0f113f3e | 811 | __bio_h__attr__((__format__(__printf__, 2, 0))); |
68b42986 | 812 | int BIO_snprintf(char *buf, size_t n, const char *format, ...) |
0f113f3e | 813 | __bio_h__attr__((__format__(__printf__, 3, 4))); |
68b42986 | 814 | int BIO_vsnprintf(char *buf, size_t n, const char *format, va_list args) |
0f113f3e MC |
815 | __bio_h__attr__((__format__(__printf__, 3, 0))); |
816 | # undef __bio_h__attr__ | |
d02b48c6 | 817 | |
d02b48c6 | 818 | /* BEGIN ERROR CODES */ |
0f113f3e MC |
819 | /* |
820 | * The following lines are auto generated by the script mkerr.pl. Any changes | |
6d311938 DSH |
821 | * made after this point may be overwritten when the script is next run. |
822 | */ | |
b476df64 | 823 | void ERR_load_BIO_strings(void); |
957b6db3 | 824 | |
d02b48c6 RE |
825 | /* Error codes for the BIO functions. */ |
826 | ||
827 | /* Function codes. */ | |
0f113f3e | 828 | # define BIO_F_ACPT_STATE 100 |
83be2778 | 829 | # define BIO_F_ADDR_STRINGS 134 |
0f113f3e MC |
830 | # define BIO_F_BIO_ACCEPT 101 |
831 | # define BIO_F_BIO_BER_GET_HEADER 102 | |
832 | # define BIO_F_BIO_CALLBACK_CTRL 131 | |
833 | # define BIO_F_BIO_CTRL 103 | |
834 | # define BIO_F_BIO_GETHOSTBYNAME 120 | |
835 | # define BIO_F_BIO_GETS 104 | |
836 | # define BIO_F_BIO_GET_ACCEPT_SOCKET 105 | |
837 | # define BIO_F_BIO_GET_HOST_IP 106 | |
838 | # define BIO_F_BIO_GET_PORT 107 | |
83be2778 | 839 | # define BIO_F_BIO_LOOKUP 135 |
0f113f3e MC |
840 | # define BIO_F_BIO_MAKE_PAIR 121 |
841 | # define BIO_F_BIO_NEW 108 | |
842 | # define BIO_F_BIO_NEW_FILE 109 | |
843 | # define BIO_F_BIO_NEW_MEM_BUF 126 | |
844 | # define BIO_F_BIO_NREAD 123 | |
845 | # define BIO_F_BIO_NREAD0 124 | |
846 | # define BIO_F_BIO_NWRITE 125 | |
847 | # define BIO_F_BIO_NWRITE0 122 | |
83be2778 | 848 | # define BIO_F_BIO_PARSE_HOSTSERV 136 |
0f113f3e MC |
849 | # define BIO_F_BIO_PUTS 110 |
850 | # define BIO_F_BIO_READ 111 | |
851 | # define BIO_F_BIO_SOCK_INIT 112 | |
852 | # define BIO_F_BIO_WRITE 113 | |
853 | # define BIO_F_BUFFER_CTRL 114 | |
854 | # define BIO_F_CONN_CTRL 127 | |
855 | # define BIO_F_CONN_STATE 115 | |
856 | # define BIO_F_DGRAM_SCTP_READ 132 | |
f3b9ce90 | 857 | # define BIO_F_DGRAM_SCTP_WRITE 133 |
0f113f3e MC |
858 | # define BIO_F_FILE_CTRL 116 |
859 | # define BIO_F_FILE_READ 130 | |
860 | # define BIO_F_LINEBUFFER_CTRL 129 | |
861 | # define BIO_F_MEM_READ 128 | |
862 | # define BIO_F_MEM_WRITE 117 | |
863 | # define BIO_F_SSL_NEW 118 | |
864 | # define BIO_F_WSASTARTUP 119 | |
d02b48c6 RE |
865 | |
866 | /* Reason codes. */ | |
0f113f3e | 867 | # define BIO_R_ACCEPT_ERROR 100 |
83be2778 | 868 | # define BIO_R_AMBIGUOUS_HOST_OR_SERVICE 129 |
0f113f3e MC |
869 | # define BIO_R_BAD_FOPEN_MODE 101 |
870 | # define BIO_R_BAD_HOSTNAME_LOOKUP 102 | |
871 | # define BIO_R_BROKEN_PIPE 124 | |
872 | # define BIO_R_CONNECT_ERROR 103 | |
873 | # define BIO_R_EOF_ON_MEMORY_BIO 127 | |
874 | # define BIO_R_ERROR_SETTING_NBIO 104 | |
875 | # define BIO_R_ERROR_SETTING_NBIO_ON_ACCEPTED_SOCKET 105 | |
876 | # define BIO_R_ERROR_SETTING_NBIO_ON_ACCEPT_SOCKET 106 | |
877 | # define BIO_R_GETHOSTBYNAME_ADDR_IS_NOT_AF_INET 107 | |
878 | # define BIO_R_INVALID_ARGUMENT 125 | |
879 | # define BIO_R_INVALID_IP_ADDRESS 108 | |
880 | # define BIO_R_IN_USE 123 | |
881 | # define BIO_R_KEEPALIVE 109 | |
83be2778 | 882 | # define BIO_R_MALFORMED_HOST_OR_SERVICE 130 |
0f113f3e MC |
883 | # define BIO_R_NBIO_CONNECT_ERROR 110 |
884 | # define BIO_R_NO_ACCEPT_PORT_SPECIFIED 111 | |
885 | # define BIO_R_NO_HOSTNAME_SPECIFIED 112 | |
886 | # define BIO_R_NO_PORT_DEFINED 113 | |
887 | # define BIO_R_NO_PORT_SPECIFIED 114 | |
888 | # define BIO_R_NO_SUCH_FILE 128 | |
889 | # define BIO_R_NULL_PARAMETER 115 | |
890 | # define BIO_R_TAG_MISMATCH 116 | |
891 | # define BIO_R_UNABLE_TO_BIND_SOCKET 117 | |
892 | # define BIO_R_UNABLE_TO_CREATE_SOCKET 118 | |
893 | # define BIO_R_UNABLE_TO_LISTEN_SOCKET 119 | |
894 | # define BIO_R_UNINITIALIZED 120 | |
895 | # define BIO_R_UNSUPPORTED_METHOD 121 | |
83be2778 | 896 | # define BIO_R_UNSUPPORTED_PROTOCOL_FAMILY 131 |
0f113f3e MC |
897 | # define BIO_R_WRITE_TO_READ_ONLY_BIO 126 |
898 | # define BIO_R_WSASTARTUP 122 | |
6d311938 | 899 | |
d02b48c6 RE |
900 | #ifdef __cplusplus |
901 | } | |
902 | #endif | |
903 | #endif |