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d02b48c6 | 1 | /* crypto/bio/bio.h */ |
58964a49 | 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
d02b48c6 RE |
3 | * All rights reserved. |
4 | * | |
5 | * This package is an SSL implementation written | |
6 | * by Eric Young (eay@cryptsoft.com). | |
7 | * The implementation was written so as to conform with Netscapes SSL. | |
8 | * | |
9 | * This library is free for commercial and non-commercial use as long as | |
10 | * the following conditions are aheared to. The following conditions | |
11 | * apply to all code found in this distribution, be it the RC4, RSA, | |
12 | * lhash, DES, etc., code; not just the SSL code. The SSL documentation | |
13 | * included with this distribution is covered by the same copyright terms | |
14 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). | |
15 | * | |
16 | * Copyright remains Eric Young's, and as such any Copyright notices in | |
17 | * the code are not to be removed. | |
18 | * If this package is used in a product, Eric Young should be given attribution | |
19 | * as the author of the parts of the library used. | |
20 | * This can be in the form of a textual message at program startup or | |
21 | * in documentation (online or textual) provided with the package. | |
22 | * | |
23 | * Redistribution and use in source and binary forms, with or without | |
24 | * modification, are permitted provided that the following conditions | |
25 | * are met: | |
26 | * 1. Redistributions of source code must retain the copyright | |
27 | * notice, this list of conditions and the following disclaimer. | |
28 | * 2. Redistributions in binary form must reproduce the above copyright | |
29 | * notice, this list of conditions and the following disclaimer in the | |
30 | * documentation and/or other materials provided with the distribution. | |
31 | * 3. All advertising materials mentioning features or use of this software | |
32 | * must display the following acknowledgement: | |
33 | * "This product includes cryptographic software written by | |
34 | * Eric Young (eay@cryptsoft.com)" | |
35 | * The word 'cryptographic' can be left out if the rouines from the library | |
36 | * being used are not cryptographic related :-). | |
37 | * 4. If you include any Windows specific code (or a derivative thereof) from | |
38 | * the apps directory (application code) you must include an acknowledgement: | |
39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | |
40 | * | |
41 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND | |
42 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
43 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
44 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |
45 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
46 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
47 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
49 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
50 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
51 | * SUCH DAMAGE. | |
52 | * | |
53 | * The licence and distribution terms for any publically available version or | |
54 | * derivative of this code cannot be changed. i.e. this code cannot simply be | |
55 | * copied and put under another distribution licence | |
56 | * [including the GNU Public Licence.] | |
57 | */ | |
58 | ||
59 | #ifndef HEADER_BIO_H | |
60 | #define HEADER_BIO_H | |
61 | ||
7b5a6c7a RL |
62 | #include <openssl/e_os2.h> |
63 | ||
cf1b7d96 | 64 | #ifndef OPENSSL_NO_FP_API |
922ebc7b UM |
65 | # include <stdio.h> |
66 | #endif | |
e6629837 | 67 | #include <stdarg.h> |
922ebc7b | 68 | |
ec577822 | 69 | #include <openssl/crypto.h> |
58964a49 | 70 | |
7e159e01 | 71 | #ifndef OPENSSL_NO_SCTP |
a36fb725 DSH |
72 | # ifndef OPENSSL_SYS_VMS |
73 | # include <stdint.h> | |
74 | # else | |
75 | # include <inttypes.h> | |
76 | # endif | |
7e159e01 DSH |
77 | #endif |
78 | ||
82271cee RL |
79 | #ifdef __cplusplus |
80 | extern "C" { | |
81 | #endif | |
82 | ||
d02b48c6 RE |
83 | /* These are the 'types' of BIOs */ |
84 | #define BIO_TYPE_NONE 0 | |
85 | #define BIO_TYPE_MEM (1|0x0400) | |
86 | #define BIO_TYPE_FILE (2|0x0400) | |
87 | ||
88 | #define BIO_TYPE_FD (4|0x0400|0x0100) | |
89 | #define BIO_TYPE_SOCKET (5|0x0400|0x0100) | |
90 | #define BIO_TYPE_NULL (6|0x0400) | |
91 | #define BIO_TYPE_SSL (7|0x0200) | |
657e60fa | 92 | #define BIO_TYPE_MD (8|0x0200) /* passive filter */ |
d02b48c6 RE |
93 | #define BIO_TYPE_BUFFER (9|0x0200) /* filter */ |
94 | #define BIO_TYPE_CIPHER (10|0x0200) /* filter */ | |
95 | #define BIO_TYPE_BASE64 (11|0x0200) /* filter */ | |
96 | #define BIO_TYPE_CONNECT (12|0x0400|0x0100) /* socket - connect */ | |
97 | #define BIO_TYPE_ACCEPT (13|0x0400|0x0100) /* socket for accept */ | |
58964a49 | 98 | #define BIO_TYPE_PROXY_CLIENT (14|0x0200) /* client proxy BIO */ |
d02b48c6 RE |
99 | #define BIO_TYPE_PROXY_SERVER (15|0x0200) /* server proxy BIO */ |
100 | #define BIO_TYPE_NBIO_TEST (16|0x0200) /* server proxy BIO */ | |
101 | #define BIO_TYPE_NULL_FILTER (17|0x0200) | |
dfeab068 | 102 | #define BIO_TYPE_BER (18|0x0200) /* BER -> bin filter */ |
9e06f6f6 | 103 | #define BIO_TYPE_BIO (19|0x0400) /* (half a) BIO pair */ |
645749ef | 104 | #define BIO_TYPE_LINEBUFFER (20|0x0200) /* filter */ |
36d16f8e | 105 | #define BIO_TYPE_DGRAM (21|0x0400|0x0100) |
7e159e01 DSH |
106 | #ifndef OPENSSL_NO_SCTP |
107 | #define BIO_TYPE_DGRAM_SCTP (24|0x0400|0x0100) | |
108 | #endif | |
11d8cdc6 | 109 | #define BIO_TYPE_ASN1 (22|0x0200) /* filter */ |
8931b30d | 110 | #define BIO_TYPE_COMP (23|0x0200) /* filter */ |
d02b48c6 RE |
111 | |
112 | #define BIO_TYPE_DESCRIPTOR 0x0100 /* socket, fd, connect or accept */ | |
113 | #define BIO_TYPE_FILTER 0x0200 | |
114 | #define BIO_TYPE_SOURCE_SINK 0x0400 | |
115 | ||
116 | /* BIO_FILENAME_READ|BIO_CLOSE to open or close on free. | |
117 | * BIO_set_fp(in,stdin,BIO_NOCLOSE); */ | |
118 | #define BIO_NOCLOSE 0x00 | |
119 | #define BIO_CLOSE 0x01 | |
120 | ||
121 | /* These are used in the following macros and are passed to | |
122 | * BIO_ctrl() */ | |
123 | #define BIO_CTRL_RESET 1 /* opt - rewind/zero etc */ | |
124 | #define BIO_CTRL_EOF 2 /* opt - are we at the eof */ | |
125 | #define BIO_CTRL_INFO 3 /* opt - extra tit-bits */ | |
126 | #define BIO_CTRL_SET 4 /* man - set the 'IO' type */ | |
127 | #define BIO_CTRL_GET 5 /* man - get the 'IO' type */ | |
128 | #define BIO_CTRL_PUSH 6 /* opt - internal, used to signify change */ | |
129 | #define BIO_CTRL_POP 7 /* opt - internal, used to signify change */ | |
130 | #define BIO_CTRL_GET_CLOSE 8 /* man - set the 'close' on free */ | |
131 | #define BIO_CTRL_SET_CLOSE 9 /* man - set the 'close' on free */ | |
132 | #define BIO_CTRL_PENDING 10 /* opt - is their more data buffered */ | |
133 | #define BIO_CTRL_FLUSH 11 /* opt - 'flush' buffered output */ | |
134 | #define BIO_CTRL_DUP 12 /* man - extra stuff for 'duped' BIO */ | |
135 | #define BIO_CTRL_WPENDING 13 /* opt - number of bytes still to write */ | |
58964a49 RE |
136 | /* callback is int cb(BIO *bio,state,ret); */ |
137 | #define BIO_CTRL_SET_CALLBACK 14 /* opt - set callback function */ | |
138 | #define BIO_CTRL_GET_CALLBACK 15 /* opt - set callback function */ | |
d02b48c6 RE |
139 | |
140 | #define BIO_CTRL_SET_FILENAME 30 /* BIO_s_file special */ | |
141 | ||
36d16f8e BL |
142 | /* dgram BIO stuff */ |
143 | #define BIO_CTRL_DGRAM_CONNECT 31 /* BIO dgram special */ | |
144 | #define BIO_CTRL_DGRAM_SET_CONNECTED 32 /* allow for an externally | |
716b87a0 AP |
145 | * connected socket to be |
146 | * passed in */ | |
36d16f8e BL |
147 | #define BIO_CTRL_DGRAM_SET_RECV_TIMEOUT 33 /* setsockopt, essentially */ |
148 | #define BIO_CTRL_DGRAM_GET_RECV_TIMEOUT 34 /* getsockopt, essentially */ | |
149 | #define BIO_CTRL_DGRAM_SET_SEND_TIMEOUT 35 /* setsockopt, essentially */ | |
150 | #define BIO_CTRL_DGRAM_GET_SEND_TIMEOUT 36 /* getsockopt, essentially */ | |
151 | ||
152 | #define BIO_CTRL_DGRAM_GET_RECV_TIMER_EXP 37 /* flag whether the last */ | |
153 | #define BIO_CTRL_DGRAM_GET_SEND_TIMER_EXP 38 /* I/O operation tiemd out */ | |
154 | ||
155 | /* #ifdef IP_MTU_DISCOVER */ | |
156 | #define BIO_CTRL_DGRAM_MTU_DISCOVER 39 /* set DF bit on egress packets */ | |
157 | /* #endif */ | |
158 | ||
159 | #define BIO_CTRL_DGRAM_QUERY_MTU 40 /* as kernel for current MTU */ | |
62b6948a | 160 | #define BIO_CTRL_DGRAM_GET_FALLBACK_MTU 47 |
36d16f8e BL |
161 | #define BIO_CTRL_DGRAM_GET_MTU 41 /* get cached value for MTU */ |
162 | #define BIO_CTRL_DGRAM_SET_MTU 42 /* set cached value for | |
716b87a0 AP |
163 | * MTU. want to use this |
164 | * if asking the kernel | |
165 | * fails */ | |
36d16f8e BL |
166 | |
167 | #define BIO_CTRL_DGRAM_MTU_EXCEEDED 43 /* check whether the MTU | |
716b87a0 AP |
168 | * was exceed in the |
169 | * previous write | |
170 | * operation */ | |
36d16f8e | 171 | |
07a9d1a2 | 172 | #define BIO_CTRL_DGRAM_GET_PEER 46 |
36d16f8e BL |
173 | #define BIO_CTRL_DGRAM_SET_PEER 44 /* Destination for the data */ |
174 | ||
eb38b26d | 175 | #define BIO_CTRL_DGRAM_SET_NEXT_TIMEOUT 45 /* Next DTLS handshake timeout to |
7e159e01 | 176 | * adjust socket timeouts */ |
447e1319 | 177 | #define BIO_CTRL_DGRAM_SET_DONT_FRAG 48 |
7e159e01 DSH |
178 | |
179 | #ifndef OPENSSL_NO_SCTP | |
180 | /* SCTP stuff */ | |
181 | #define BIO_CTRL_DGRAM_SCTP_SET_IN_HANDSHAKE 50 | |
182 | #define BIO_CTRL_DGRAM_SCTP_ADD_AUTH_KEY 51 | |
183 | #define BIO_CTRL_DGRAM_SCTP_NEXT_AUTH_KEY 52 | |
184 | #define BIO_CTRL_DGRAM_SCTP_AUTH_CCS_RCVD 53 | |
185 | #define BIO_CTRL_DGRAM_SCTP_GET_SNDINFO 60 | |
186 | #define BIO_CTRL_DGRAM_SCTP_SET_SNDINFO 61 | |
187 | #define BIO_CTRL_DGRAM_SCTP_GET_RCVINFO 62 | |
188 | #define BIO_CTRL_DGRAM_SCTP_SET_RCVINFO 63 | |
189 | #define BIO_CTRL_DGRAM_SCTP_GET_PRINFO 64 | |
190 | #define BIO_CTRL_DGRAM_SCTP_SET_PRINFO 65 | |
191 | #define BIO_CTRL_DGRAM_SCTP_SAVE_SHUTDOWN 70 | |
192 | #endif | |
36d16f8e | 193 | |
d02b48c6 RE |
194 | /* modifiers */ |
195 | #define BIO_FP_READ 0x02 | |
196 | #define BIO_FP_WRITE 0x04 | |
197 | #define BIO_FP_APPEND 0x08 | |
198 | #define BIO_FP_TEXT 0x10 | |
199 | ||
200 | #define BIO_FLAGS_READ 0x01 | |
201 | #define BIO_FLAGS_WRITE 0x02 | |
202 | #define BIO_FLAGS_IO_SPECIAL 0x04 | |
203 | #define BIO_FLAGS_RWS (BIO_FLAGS_READ|BIO_FLAGS_WRITE|BIO_FLAGS_IO_SPECIAL) | |
204 | #define BIO_FLAGS_SHOULD_RETRY 0x08 | |
ea1b02db AP |
205 | #ifndef BIO_FLAGS_UPLINK |
206 | /* "UPLINK" flag denotes file descriptors provided by application. | |
207 | It defaults to 0, as most platforms don't require UPLINK interface. */ | |
208 | #define BIO_FLAGS_UPLINK 0 | |
209 | #endif | |
d02b48c6 | 210 | |
58964a49 RE |
211 | /* Used in BIO_gethostbyname() */ |
212 | #define BIO_GHBN_CTRL_HITS 1 | |
213 | #define BIO_GHBN_CTRL_MISSES 2 | |
214 | #define BIO_GHBN_CTRL_CACHE_SIZE 3 | |
215 | #define BIO_GHBN_CTRL_GET_ENTRY 4 | |
216 | #define BIO_GHBN_CTRL_FLUSH 5 | |
217 | ||
d02b48c6 | 218 | /* Mostly used in the SSL BIO */ |
58964a49 RE |
219 | /* Not used anymore |
220 | * #define BIO_FLAGS_PROTOCOL_DELAYED_READ 0x10 | |
221 | * #define BIO_FLAGS_PROTOCOL_DELAYED_WRITE 0x20 | |
222 | * #define BIO_FLAGS_PROTOCOL_STARTUP 0x40 | |
223 | */ | |
224 | ||
225 | #define BIO_FLAGS_BASE64_NO_NL 0x100 | |
d02b48c6 | 226 | |
8484721a DSH |
227 | /* This is used with memory BIOs: it means we shouldn't free up or change the |
228 | * data in any way. | |
229 | */ | |
230 | #define BIO_FLAGS_MEM_RDONLY 0x200 | |
231 | ||
7806f3dd NL |
232 | typedef struct bio_st BIO; |
233 | ||
234 | void BIO_set_flags(BIO *b, int flags); | |
235 | int BIO_test_flags(const BIO *b, int flags); | |
236 | void BIO_clear_flags(BIO *b, int flags); | |
237 | ||
238 | #define BIO_get_flags(b) BIO_test_flags(b, ~(0x0)) | |
d02b48c6 | 239 | #define BIO_set_retry_special(b) \ |
7806f3dd | 240 | BIO_set_flags(b, (BIO_FLAGS_IO_SPECIAL|BIO_FLAGS_SHOULD_RETRY)) |
d02b48c6 | 241 | #define BIO_set_retry_read(b) \ |
7806f3dd | 242 | BIO_set_flags(b, (BIO_FLAGS_READ|BIO_FLAGS_SHOULD_RETRY)) |
d02b48c6 | 243 | #define BIO_set_retry_write(b) \ |
7806f3dd | 244 | BIO_set_flags(b, (BIO_FLAGS_WRITE|BIO_FLAGS_SHOULD_RETRY)) |
d02b48c6 RE |
245 | |
246 | /* These are normally used internally in BIOs */ | |
d02b48c6 | 247 | #define BIO_clear_retry_flags(b) \ |
7806f3dd | 248 | BIO_clear_flags(b, (BIO_FLAGS_RWS|BIO_FLAGS_SHOULD_RETRY)) |
d02b48c6 | 249 | #define BIO_get_retry_flags(b) \ |
7806f3dd | 250 | BIO_test_flags(b, (BIO_FLAGS_RWS|BIO_FLAGS_SHOULD_RETRY)) |
d02b48c6 | 251 | |
657e60fa | 252 | /* These should be used by the application to tell why we should retry */ |
7806f3dd NL |
253 | #define BIO_should_read(a) BIO_test_flags(a, BIO_FLAGS_READ) |
254 | #define BIO_should_write(a) BIO_test_flags(a, BIO_FLAGS_WRITE) | |
255 | #define BIO_should_io_special(a) BIO_test_flags(a, BIO_FLAGS_IO_SPECIAL) | |
256 | #define BIO_retry_type(a) BIO_test_flags(a, BIO_FLAGS_RWS) | |
257 | #define BIO_should_retry(a) BIO_test_flags(a, BIO_FLAGS_SHOULD_RETRY) | |
d02b48c6 | 258 | |
924046ce | 259 | /* The next three are used in conjunction with the |
d02b48c6 RE |
260 | * BIO_should_io_special() condition. After this returns true, |
261 | * BIO *BIO_get_retry_BIO(BIO *bio, int *reason); will walk the BIO | |
262 | * stack and return the 'reason' for the special and the offending BIO. | |
263 | * Given a BIO, BIO_get_retry_reason(bio) will return the code. */ | |
264 | /* Returned from the SSL bio when the certificate retrieval code had an error */ | |
265 | #define BIO_RR_SSL_X509_LOOKUP 0x01 | |
266 | /* Returned from the connect BIO when a connect would have blocked */ | |
267 | #define BIO_RR_CONNECT 0x02 | |
924046ce DSH |
268 | /* Returned from the accept BIO when an accept would have blocked */ |
269 | #define BIO_RR_ACCEPT 0x03 | |
d02b48c6 RE |
270 | |
271 | /* These are passed by the BIO callback */ | |
272 | #define BIO_CB_FREE 0x01 | |
273 | #define BIO_CB_READ 0x02 | |
274 | #define BIO_CB_WRITE 0x03 | |
275 | #define BIO_CB_PUTS 0x04 | |
276 | #define BIO_CB_GETS 0x05 | |
277 | #define BIO_CB_CTRL 0x06 | |
278 | ||
279 | /* The callback is called before and after the underling operation, | |
280 | * The BIO_CB_RETURN flag indicates if it is after the call */ | |
281 | #define BIO_CB_RETURN 0x80 | |
282 | #define BIO_CB_return(a) ((a)|BIO_CB_RETURN)) | |
283 | #define BIO_cb_pre(a) (!((a)&BIO_CB_RETURN)) | |
284 | #define BIO_cb_post(a) ((a)&BIO_CB_RETURN) | |
285 | ||
6343829a GT |
286 | long (*BIO_get_callback(const BIO *b)) (struct bio_st *,int,const char *,int, long,long); |
287 | void BIO_set_callback(BIO *b, | |
288 | long (*callback)(struct bio_st *,int,const char *,int, long,long)); | |
7806f3dd NL |
289 | char *BIO_get_callback_arg(const BIO *b); |
290 | void BIO_set_callback_arg(BIO *b, char *arg); | |
d02b48c6 | 291 | |
7806f3dd NL |
292 | const char * BIO_method_name(const BIO *b); |
293 | int BIO_method_type(const BIO *b); | |
0e1c0612 | 294 | |
13083215 DSH |
295 | typedef void bio_info_cb(struct bio_st *, int, const char *, int, long, long); |
296 | ||
d02b48c6 RE |
297 | typedef struct bio_method_st |
298 | { | |
299 | int type; | |
e778802f | 300 | const char *name; |
0e1c0612 UM |
301 | int (*bwrite)(BIO *, const char *, int); |
302 | int (*bread)(BIO *, char *, int); | |
303 | int (*bputs)(BIO *, const char *); | |
304 | int (*bgets)(BIO *, char *, int); | |
305 | long (*ctrl)(BIO *, int, long, void *); | |
306 | int (*create)(BIO *); | |
307 | int (*destroy)(BIO *); | |
13083215 | 308 | long (*callback_ctrl)(BIO *, int, bio_info_cb *); |
d02b48c6 | 309 | } BIO_METHOD; |
d02b48c6 | 310 | |
0e1c0612 | 311 | struct bio_st |
d02b48c6 RE |
312 | { |
313 | BIO_METHOD *method; | |
d02b48c6 | 314 | /* bio, mode, argp, argi, argl, ret */ |
6343829a | 315 | long (*callback)(struct bio_st *,int,const char *,int, long,long); |
d02b48c6 RE |
316 | char *cb_arg; /* first argument for the callback */ |
317 | ||
318 | int init; | |
319 | int shutdown; | |
320 | int flags; /* extra storage */ | |
321 | int retry_reason; | |
322 | int num; | |
9e06f6f6 | 323 | void *ptr; |
d02b48c6 RE |
324 | struct bio_st *next_bio; /* used by filter BIOs */ |
325 | struct bio_st *prev_bio; /* used by filter BIOs */ | |
326 | int references; | |
327 | unsigned long num_read; | |
328 | unsigned long num_write; | |
329 | ||
58964a49 | 330 | CRYPTO_EX_DATA ex_data; |
0e1c0612 | 331 | }; |
d02b48c6 | 332 | |
371acb22 BL |
333 | DECLARE_STACK_OF(BIO) |
334 | ||
d02b48c6 RE |
335 | typedef struct bio_f_buffer_ctx_struct |
336 | { | |
390c5795 BM |
337 | /* Buffers are setup like this: |
338 | * | |
339 | * <---------------------- size -----------------------> | |
340 | * +---------------------------------------------------+ | |
341 | * | consumed | remaining | free space | | |
342 | * +---------------------------------------------------+ | |
343 | * <-- off --><------- len -------> | |
344 | */ | |
345 | ||
d02b48c6 RE |
346 | /* BIO *bio; */ /* this is now in the BIO struct */ |
347 | int ibuf_size; /* how big is the input buffer */ | |
348 | int obuf_size; /* how big is the output buffer */ | |
349 | ||
350 | char *ibuf; /* the char array */ | |
351 | int ibuf_len; /* how many bytes are in it */ | |
352 | int ibuf_off; /* write/read offset */ | |
353 | ||
354 | char *obuf; /* the char array */ | |
355 | int obuf_len; /* how many bytes are in it */ | |
356 | int obuf_off; /* write/read offset */ | |
357 | } BIO_F_BUFFER_CTX; | |
358 | ||
11d8cdc6 DSH |
359 | /* Prefix and suffix callback in ASN1 BIO */ |
360 | typedef int asn1_ps_func(BIO *b, unsigned char **pbuf, int *plen, void *parg); | |
361 | ||
7e159e01 DSH |
362 | #ifndef OPENSSL_NO_SCTP |
363 | /* SCTP parameter structs */ | |
364 | struct bio_dgram_sctp_sndinfo | |
365 | { | |
366 | uint16_t snd_sid; | |
367 | uint16_t snd_flags; | |
368 | uint32_t snd_ppid; | |
369 | uint32_t snd_context; | |
370 | }; | |
371 | ||
372 | struct bio_dgram_sctp_rcvinfo | |
373 | { | |
374 | uint16_t rcv_sid; | |
375 | uint16_t rcv_ssn; | |
376 | uint16_t rcv_flags; | |
377 | uint32_t rcv_ppid; | |
378 | uint32_t rcv_tsn; | |
379 | uint32_t rcv_cumtsn; | |
380 | uint32_t rcv_context; | |
381 | }; | |
382 | ||
383 | struct bio_dgram_sctp_prinfo | |
384 | { | |
385 | uint16_t pr_policy; | |
386 | uint32_t pr_value; | |
387 | }; | |
388 | #endif | |
389 | ||
58964a49 RE |
390 | /* connect BIO stuff */ |
391 | #define BIO_CONN_S_BEFORE 1 | |
392 | #define BIO_CONN_S_GET_IP 2 | |
393 | #define BIO_CONN_S_GET_PORT 3 | |
394 | #define BIO_CONN_S_CREATE_SOCKET 4 | |
395 | #define BIO_CONN_S_CONNECT 5 | |
396 | #define BIO_CONN_S_OK 6 | |
397 | #define BIO_CONN_S_BLOCKED_CONNECT 7 | |
398 | #define BIO_CONN_S_NBIO 8 | |
dfeab068 | 399 | /*#define BIO_CONN_get_param_hostname BIO_ctrl */ |
58964a49 | 400 | |
d02b48c6 RE |
401 | #define BIO_C_SET_CONNECT 100 |
402 | #define BIO_C_DO_STATE_MACHINE 101 | |
403 | #define BIO_C_SET_NBIO 102 | |
404 | #define BIO_C_SET_PROXY_PARAM 103 | |
405 | #define BIO_C_SET_FD 104 | |
406 | #define BIO_C_GET_FD 105 | |
407 | #define BIO_C_SET_FILE_PTR 106 | |
408 | #define BIO_C_GET_FILE_PTR 107 | |
409 | #define BIO_C_SET_FILENAME 108 | |
410 | #define BIO_C_SET_SSL 109 | |
411 | #define BIO_C_GET_SSL 110 | |
412 | #define BIO_C_SET_MD 111 | |
413 | #define BIO_C_GET_MD 112 | |
414 | #define BIO_C_GET_CIPHER_STATUS 113 | |
415 | #define BIO_C_SET_BUF_MEM 114 | |
416 | #define BIO_C_GET_BUF_MEM_PTR 115 | |
417 | #define BIO_C_GET_BUFF_NUM_LINES 116 | |
418 | #define BIO_C_SET_BUFF_SIZE 117 | |
419 | #define BIO_C_SET_ACCEPT 118 | |
420 | #define BIO_C_SSL_MODE 119 | |
421 | #define BIO_C_GET_MD_CTX 120 | |
422 | #define BIO_C_GET_PROXY_PARAM 121 | |
58964a49 RE |
423 | #define BIO_C_SET_BUFF_READ_DATA 122 /* data to read first */ |
424 | #define BIO_C_GET_CONNECT 123 | |
425 | #define BIO_C_GET_ACCEPT 124 | |
426 | #define BIO_C_SET_SSL_RENEGOTIATE_BYTES 125 | |
427 | #define BIO_C_GET_SSL_NUM_RENEGOTIATES 126 | |
428 | #define BIO_C_SET_SSL_RENEGOTIATE_TIMEOUT 127 | |
dfeab068 RE |
429 | #define BIO_C_FILE_SEEK 128 |
430 | #define BIO_C_GET_CIPHER_CTX 129 | |
431 | #define BIO_C_SET_BUF_MEM_EOF_RETURN 130/*return end of input value*/ | |
432 | #define BIO_C_SET_BIND_MODE 131 | |
433 | #define BIO_C_GET_BIND_MODE 132 | |
434 | #define BIO_C_FILE_TELL 133 | |
435 | #define BIO_C_GET_SOCKS 134 | |
436 | #define BIO_C_SET_SOCKS 135 | |
58964a49 | 437 | |
95d29597 BM |
438 | #define BIO_C_SET_WRITE_BUF_SIZE 136/* for BIO_s_bio */ |
439 | #define BIO_C_GET_WRITE_BUF_SIZE 137 | |
440 | #define BIO_C_MAKE_BIO_PAIR 138 | |
441 | #define BIO_C_DESTROY_BIO_PAIR 139 | |
442 | #define BIO_C_GET_WRITE_GUARANTEE 140 | |
443 | #define BIO_C_GET_READ_REQUEST 141 | |
444 | #define BIO_C_SHUTDOWN_WR 142 | |
019a7aba BM |
445 | #define BIO_C_NREAD0 143 |
446 | #define BIO_C_NREAD 144 | |
447 | #define BIO_C_NWRITE0 145 | |
448 | #define BIO_C_NWRITE 146 | |
e405b8d1 | 449 | #define BIO_C_RESET_READ_REQUEST 147 |
52cfa397 | 450 | #define BIO_C_SET_MD_CTX 148 |
95d29597 | 451 | |
52cfa397 DSH |
452 | #define BIO_C_SET_PREFIX 149 |
453 | #define BIO_C_GET_PREFIX 150 | |
454 | #define BIO_C_SET_SUFFIX 151 | |
455 | #define BIO_C_GET_SUFFIX 152 | |
11d8cdc6 | 456 | |
52cfa397 DSH |
457 | #define BIO_C_SET_EX_ARG 153 |
458 | #define BIO_C_GET_EX_ARG 154 | |
95d29597 | 459 | |
dd9d233e | 460 | #define BIO_set_app_data(s,arg) BIO_set_ex_data(s,0,arg) |
58964a49 RE |
461 | #define BIO_get_app_data(s) BIO_get_ex_data(s,0) |
462 | ||
dfeab068 | 463 | /* BIO_s_connect() and BIO_s_socks4a_connect() */ |
58964a49 RE |
464 | #define BIO_set_conn_hostname(b,name) BIO_ctrl(b,BIO_C_SET_CONNECT,0,(char *)name) |
465 | #define BIO_set_conn_port(b,port) BIO_ctrl(b,BIO_C_SET_CONNECT,1,(char *)port) | |
466 | #define BIO_set_conn_ip(b,ip) BIO_ctrl(b,BIO_C_SET_CONNECT,2,(char *)ip) | |
467 | #define BIO_set_conn_int_port(b,port) BIO_ctrl(b,BIO_C_SET_CONNECT,3,(char *)port) | |
468 | #define BIO_get_conn_hostname(b) BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,0) | |
469 | #define BIO_get_conn_port(b) BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,1) | |
575e664a | 470 | #define BIO_get_conn_ip(b) BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,2) |
83019f7e | 471 | #define BIO_get_conn_int_port(b) BIO_int_ctrl(b,BIO_C_GET_CONNECT,3,0) |
dfeab068 | 472 | |
58964a49 | 473 | |
d02b48c6 RE |
474 | #define BIO_set_nbio(b,n) BIO_ctrl(b,BIO_C_SET_NBIO,(n),NULL) |
475 | ||
476 | /* BIO_s_accept_socket() */ | |
477 | #define BIO_set_accept_port(b,name) BIO_ctrl(b,BIO_C_SET_ACCEPT,0,(char *)name) | |
58964a49 | 478 | #define BIO_get_accept_port(b) BIO_ptr_ctrl(b,BIO_C_GET_ACCEPT,0) |
d02b48c6 | 479 | /* #define BIO_set_nbio(b,n) BIO_ctrl(b,BIO_C_SET_NBIO,(n),NULL) */ |
4aa902eb | 480 | #define BIO_set_nbio_accept(b,n) BIO_ctrl(b,BIO_C_SET_ACCEPT,1,(n)?(void *)"a":NULL) |
d02b48c6 RE |
481 | #define BIO_set_accept_bios(b,bio) BIO_ctrl(b,BIO_C_SET_ACCEPT,2,(char *)bio) |
482 | ||
dfeab068 RE |
483 | #define BIO_BIND_NORMAL 0 |
484 | #define BIO_BIND_REUSEADDR_IF_UNUSED 1 | |
485 | #define BIO_BIND_REUSEADDR 2 | |
486 | #define BIO_set_bind_mode(b,mode) BIO_ctrl(b,BIO_C_SET_BIND_MODE,mode,NULL) | |
487 | #define BIO_get_bind_mode(b,mode) BIO_ctrl(b,BIO_C_GET_BIND_MODE,0,NULL) | |
488 | ||
d02b48c6 RE |
489 | #define BIO_do_connect(b) BIO_do_handshake(b) |
490 | #define BIO_do_accept(b) BIO_do_handshake(b) | |
491 | #define BIO_do_handshake(b) BIO_ctrl(b,BIO_C_DO_STATE_MACHINE,0,NULL) | |
492 | ||
493 | /* BIO_s_proxy_client() */ | |
494 | #define BIO_set_url(b,url) BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,0,(char *)(url)) | |
495 | #define BIO_set_proxies(b,p) BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,1,(char *)(p)) | |
496 | /* BIO_set_nbio(b,n) */ | |
497 | #define BIO_set_filter_bio(b,s) BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,2,(char *)(s)) | |
498 | /* BIO *BIO_get_filter_bio(BIO *bio); */ | |
d3442bc7 | 499 | #define BIO_set_proxy_cb(b,cb) BIO_callback_ctrl(b,BIO_C_SET_PROXY_PARAM,3,(void *(*cb)())) |
d02b48c6 | 500 | #define BIO_set_proxy_header(b,sk) BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,4,(char *)sk) |
58964a49 | 501 | #define BIO_set_no_connect_return(b,bool) BIO_int_ctrl(b,BIO_C_SET_PROXY_PARAM,5,bool) |
d02b48c6 RE |
502 | |
503 | #define BIO_get_proxy_header(b,skp) BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,0,(char *)skp) | |
504 | #define BIO_get_proxies(b,pxy_p) BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,1,(char *)(pxy_p)) | |
505 | #define BIO_get_url(b,url) BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,2,(char *)(url)) | |
58964a49 | 506 | #define BIO_get_no_connect_return(b) BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,5,NULL) |
d02b48c6 | 507 | |
58964a49 | 508 | #define BIO_set_fd(b,fd,c) BIO_int_ctrl(b,BIO_C_SET_FD,c,fd) |
d02b48c6 RE |
509 | #define BIO_get_fd(b,c) BIO_ctrl(b,BIO_C_GET_FD,0,(char *)c) |
510 | ||
511 | #define BIO_set_fp(b,fp,c) BIO_ctrl(b,BIO_C_SET_FILE_PTR,c,(char *)fp) | |
512 | #define BIO_get_fp(b,fpp) BIO_ctrl(b,BIO_C_GET_FILE_PTR,0,(char *)fpp) | |
513 | ||
dfeab068 RE |
514 | #define BIO_seek(b,ofs) (int)BIO_ctrl(b,BIO_C_FILE_SEEK,ofs,NULL) |
515 | #define BIO_tell(b) (int)BIO_ctrl(b,BIO_C_FILE_TELL,0,NULL) | |
516 | ||
eb90a483 BL |
517 | /* name is cast to lose const, but might be better to route through a function |
518 | so we can do it safely */ | |
e778802f BL |
519 | #ifdef CONST_STRICT |
520 | /* If you are wondering why this isn't defined, its because CONST_STRICT is | |
521 | * purely a compile-time kludge to allow const to be checked. | |
522 | */ | |
523 | int BIO_read_filename(BIO *b,const char *name); | |
524 | #else | |
d02b48c6 | 525 | #define BIO_read_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \ |
eb90a483 | 526 | BIO_CLOSE|BIO_FP_READ,(char *)name) |
e778802f | 527 | #endif |
d02b48c6 RE |
528 | #define BIO_write_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \ |
529 | BIO_CLOSE|BIO_FP_WRITE,name) | |
530 | #define BIO_append_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \ | |
531 | BIO_CLOSE|BIO_FP_APPEND,name) | |
dfeab068 RE |
532 | #define BIO_rw_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \ |
533 | BIO_CLOSE|BIO_FP_READ|BIO_FP_WRITE,name) | |
d02b48c6 | 534 | |
58964a49 RE |
535 | /* WARNING WARNING, this ups the reference count on the read bio of the |
536 | * SSL structure. This is because the ssl read BIO is now pointed to by | |
537 | * the next_bio field in the bio. So when you free the BIO, make sure | |
538 | * you are doing a BIO_free_all() to catch the underlying BIO. */ | |
d02b48c6 RE |
539 | #define BIO_set_ssl(b,ssl,c) BIO_ctrl(b,BIO_C_SET_SSL,c,(char *)ssl) |
540 | #define BIO_get_ssl(b,sslp) BIO_ctrl(b,BIO_C_GET_SSL,0,(char *)sslp) | |
541 | #define BIO_set_ssl_mode(b,client) BIO_ctrl(b,BIO_C_SSL_MODE,client,NULL) | |
58964a49 RE |
542 | #define BIO_set_ssl_renegotiate_bytes(b,num) \ |
543 | BIO_ctrl(b,BIO_C_SET_SSL_RENEGOTIATE_BYTES,num,NULL); | |
544 | #define BIO_get_num_renegotiates(b) \ | |
54fbc77d | 545 | BIO_ctrl(b,BIO_C_GET_SSL_NUM_RENEGOTIATES,0,NULL); |
58964a49 RE |
546 | #define BIO_set_ssl_renegotiate_timeout(b,seconds) \ |
547 | BIO_ctrl(b,BIO_C_SET_SSL_RENEGOTIATE_TIMEOUT,seconds,NULL); | |
d02b48c6 RE |
548 | |
549 | /* defined in evp.h */ | |
550 | /* #define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,1,(char *)md) */ | |
551 | ||
dfeab068 | 552 | #define BIO_get_mem_data(b,pp) BIO_ctrl(b,BIO_CTRL_INFO,0,(char *)pp) |
d02b48c6 RE |
553 | #define BIO_set_mem_buf(b,bm,c) BIO_ctrl(b,BIO_C_SET_BUF_MEM,c,(char *)bm) |
554 | #define BIO_get_mem_ptr(b,pp) BIO_ctrl(b,BIO_C_GET_BUF_MEM_PTR,0,(char *)pp) | |
dfeab068 RE |
555 | #define BIO_set_mem_eof_return(b,v) \ |
556 | BIO_ctrl(b,BIO_C_SET_BUF_MEM_EOF_RETURN,v,NULL) | |
d02b48c6 RE |
557 | |
558 | /* For the BIO_f_buffer() type */ | |
559 | #define BIO_get_buffer_num_lines(b) BIO_ctrl(b,BIO_C_GET_BUFF_NUM_LINES,0,NULL) | |
560 | #define BIO_set_buffer_size(b,size) BIO_ctrl(b,BIO_C_SET_BUFF_SIZE,size,NULL) | |
58964a49 RE |
561 | #define BIO_set_read_buffer_size(b,size) BIO_int_ctrl(b,BIO_C_SET_BUFF_SIZE,size,0) |
562 | #define BIO_set_write_buffer_size(b,size) BIO_int_ctrl(b,BIO_C_SET_BUFF_SIZE,size,1) | |
563 | #define BIO_set_buffer_read_data(b,buf,num) BIO_ctrl(b,BIO_C_SET_BUFF_READ_DATA,num,buf) | |
d02b48c6 RE |
564 | |
565 | /* Don't use the next one unless you know what you are doing :-) */ | |
58964a49 | 566 | #define BIO_dup_state(b,ret) BIO_ctrl(b,BIO_CTRL_DUP,0,(char *)(ret)) |
d02b48c6 RE |
567 | |
568 | #define BIO_reset(b) (int)BIO_ctrl(b,BIO_CTRL_RESET,0,NULL) | |
569 | #define BIO_eof(b) (int)BIO_ctrl(b,BIO_CTRL_EOF,0,NULL) | |
570 | #define BIO_set_close(b,c) (int)BIO_ctrl(b,BIO_CTRL_SET_CLOSE,(c),NULL) | |
571 | #define BIO_get_close(b) (int)BIO_ctrl(b,BIO_CTRL_GET_CLOSE,0,NULL) | |
572 | #define BIO_pending(b) (int)BIO_ctrl(b,BIO_CTRL_PENDING,0,NULL) | |
573 | #define BIO_wpending(b) (int)BIO_ctrl(b,BIO_CTRL_WPENDING,0,NULL) | |
95d29597 BM |
574 | /* ...pending macros have inappropriate return type */ |
575 | size_t BIO_ctrl_pending(BIO *b); | |
576 | size_t BIO_ctrl_wpending(BIO *b); | |
d02b48c6 | 577 | #define BIO_flush(b) (int)BIO_ctrl(b,BIO_CTRL_FLUSH,0,NULL) |
45d87a1f BL |
578 | #define BIO_get_info_callback(b,cbp) (int)BIO_ctrl(b,BIO_CTRL_GET_CALLBACK,0, \ |
579 | cbp) | |
580 | #define BIO_set_info_callback(b,cb) (int)BIO_callback_ctrl(b,BIO_CTRL_SET_CALLBACK,cb) | |
d02b48c6 RE |
581 | |
582 | /* For the BIO_f_buffer() type */ | |
583 | #define BIO_buffer_get_num_lines(b) BIO_ctrl(b,BIO_CTRL_GET,0,NULL) | |
584 | ||
95d29597 BM |
585 | /* For BIO_s_bio() */ |
586 | #define BIO_set_write_buf_size(b,size) (int)BIO_ctrl(b,BIO_C_SET_WRITE_BUF_SIZE,size,NULL) | |
587 | #define BIO_get_write_buf_size(b,size) (size_t)BIO_ctrl(b,BIO_C_GET_WRITE_BUF_SIZE,size,NULL) | |
588 | #define BIO_make_bio_pair(b1,b2) (int)BIO_ctrl(b1,BIO_C_MAKE_BIO_PAIR,0,b2) | |
589 | #define BIO_destroy_bio_pair(b) (int)BIO_ctrl(b,BIO_C_DESTROY_BIO_PAIR,0,NULL) | |
07fcf422 | 590 | #define BIO_shutdown_wr(b) (int)BIO_ctrl(b, BIO_C_SHUTDOWN_WR, 0, NULL) |
95d29597 BM |
591 | /* macros with inappropriate type -- but ...pending macros use int too: */ |
592 | #define BIO_get_write_guarantee(b) (int)BIO_ctrl(b,BIO_C_GET_WRITE_GUARANTEE,0,NULL) | |
593 | #define BIO_get_read_request(b) (int)BIO_ctrl(b,BIO_C_GET_READ_REQUEST,0,NULL) | |
594 | size_t BIO_ctrl_get_write_guarantee(BIO *b); | |
595 | size_t BIO_ctrl_get_read_request(BIO *b); | |
e405b8d1 | 596 | int BIO_ctrl_reset_read_request(BIO *b); |
95d29597 | 597 | |
36d16f8e BL |
598 | /* ctrl macros for dgram */ |
599 | #define BIO_ctrl_dgram_connect(b,peer) \ | |
600 | (int)BIO_ctrl(b,BIO_CTRL_DGRAM_CONNECT,0, (char *)peer) | |
601 | #define BIO_ctrl_set_connected(b, state, peer) \ | |
602 | (int)BIO_ctrl(b, BIO_CTRL_DGRAM_SET_CONNECTED, state, (char *)peer) | |
603 | #define BIO_dgram_recv_timedout(b) \ | |
604 | (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_RECV_TIMER_EXP, 0, NULL) | |
605 | #define BIO_dgram_send_timedout(b) \ | |
606 | (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_SEND_TIMER_EXP, 0, NULL) | |
07a9d1a2 DSH |
607 | #define BIO_dgram_get_peer(b,peer) \ |
608 | (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_PEER, 0, (char *)peer) | |
36d16f8e BL |
609 | #define BIO_dgram_set_peer(b,peer) \ |
610 | (int)BIO_ctrl(b, BIO_CTRL_DGRAM_SET_PEER, 0, (char *)peer) | |
611 | ||
0ae645db UM |
612 | /* These two aren't currently implemented */ |
613 | /* int BIO_get_ex_num(BIO *bio); */ | |
614 | /* void BIO_set_ex_free_func(BIO *bio,int idx,void (*cb)()); */ | |
dd9d233e DSH |
615 | int BIO_set_ex_data(BIO *bio,int idx,void *data); |
616 | void *BIO_get_ex_data(BIO *bio,int idx); | |
617 | int BIO_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func, | |
618 | CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func); | |
c3ed3b6e DSH |
619 | unsigned long BIO_number_read(BIO *bio); |
620 | unsigned long BIO_number_written(BIO *bio); | |
0cc39579 | 621 | |
11d8cdc6 DSH |
622 | /* For BIO_f_asn1() */ |
623 | int BIO_asn1_set_prefix(BIO *b, asn1_ps_func *prefix, | |
624 | asn1_ps_func *prefix_free); | |
625 | int BIO_asn1_get_prefix(BIO *b, asn1_ps_func **pprefix, | |
626 | asn1_ps_func **pprefix_free); | |
627 | int BIO_asn1_set_suffix(BIO *b, asn1_ps_func *suffix, | |
628 | asn1_ps_func *suffix_free); | |
629 | int BIO_asn1_get_suffix(BIO *b, asn1_ps_func **psuffix, | |
630 | asn1_ps_func **psuffix_free); | |
631 | ||
cf1b7d96 | 632 | # ifndef OPENSSL_NO_FP_API |
58964a49 | 633 | BIO_METHOD *BIO_s_file(void ); |
72fbe87d | 634 | BIO *BIO_new_file(const char *filename, const char *mode); |
58964a49 | 635 | BIO *BIO_new_fp(FILE *stream, int close_flag); |
be7b4458 | 636 | # define BIO_s_file_internal BIO_s_file |
922ebc7b | 637 | # endif |
d02b48c6 RE |
638 | BIO * BIO_new(BIO_METHOD *type); |
639 | int BIO_set(BIO *a,BIO_METHOD *type); | |
640 | int BIO_free(BIO *a); | |
371acb22 | 641 | void BIO_vfree(BIO *a); |
61f5b6f3 | 642 | int BIO_read(BIO *b, void *data, int len); |
d02b48c6 | 643 | int BIO_gets(BIO *bp,char *buf, int size); |
6343829a | 644 | int BIO_write(BIO *b, const void *data, int len); |
e778802f | 645 | int BIO_puts(BIO *bp,const char *buf); |
54a656ef | 646 | int BIO_indent(BIO *b,int indent,int max); |
95d29597 | 647 | long BIO_ctrl(BIO *bp,int cmd,long larg,void *parg); |
0e1c0612 | 648 | long BIO_callback_ctrl(BIO *b, int cmd, void (*fp)(struct bio_st *, int, const char *, int, long, long)); |
58964a49 RE |
649 | char * BIO_ptr_ctrl(BIO *bp,int cmd,long larg); |
650 | long BIO_int_ctrl(BIO *bp,int cmd,long larg,int iarg); | |
d02b48c6 RE |
651 | BIO * BIO_push(BIO *b,BIO *append); |
652 | BIO * BIO_pop(BIO *b); | |
653 | void BIO_free_all(BIO *a); | |
654 | BIO * BIO_find_type(BIO *b,int bio_type); | |
cfd3bb17 | 655 | BIO * BIO_next(BIO *b); |
d02b48c6 RE |
656 | BIO * BIO_get_retry_BIO(BIO *bio, int *reason); |
657 | int BIO_get_retry_reason(BIO *bio); | |
658 | BIO * BIO_dup_chain(BIO *in); | |
659 | ||
019a7aba BM |
660 | int BIO_nread0(BIO *bio, char **buf); |
661 | int BIO_nread(BIO *bio, char **buf, int num); | |
662 | int BIO_nwrite0(BIO *bio, char **buf); | |
663 | int BIO_nwrite(BIO *bio, char **buf, int num); | |
664 | ||
6343829a GT |
665 | long BIO_debug_callback(BIO *bio,int cmd,const char *argp,int argi, |
666 | long argl,long ret); | |
d02b48c6 | 667 | |
d02b48c6 | 668 | BIO_METHOD *BIO_s_mem(void); |
8484721a | 669 | BIO *BIO_new_mem_buf(void *buf, int len); |
d02b48c6 RE |
670 | BIO_METHOD *BIO_s_socket(void); |
671 | BIO_METHOD *BIO_s_connect(void); | |
672 | BIO_METHOD *BIO_s_accept(void); | |
673 | BIO_METHOD *BIO_s_fd(void); | |
cd4c36ad | 674 | #ifndef OPENSSL_SYS_OS2 |
0849d138 | 675 | BIO_METHOD *BIO_s_log(void); |
cd4c36ad | 676 | #endif |
9e06f6f6 | 677 | BIO_METHOD *BIO_s_bio(void); |
d02b48c6 RE |
678 | BIO_METHOD *BIO_s_null(void); |
679 | BIO_METHOD *BIO_f_null(void); | |
d02b48c6 | 680 | BIO_METHOD *BIO_f_buffer(void); |
cf1b7d96 | 681 | #ifdef OPENSSL_SYS_VMS |
645749ef RL |
682 | BIO_METHOD *BIO_f_linebuffer(void); |
683 | #endif | |
dfeab068 | 684 | BIO_METHOD *BIO_f_nbio_test(void); |
36d16f8e BL |
685 | #ifndef OPENSSL_NO_DGRAM |
686 | BIO_METHOD *BIO_s_datagram(void); | |
7e159e01 DSH |
687 | #ifndef OPENSSL_NO_SCTP |
688 | BIO_METHOD *BIO_s_datagram_sctp(void); | |
689 | #endif | |
36d16f8e BL |
690 | #endif |
691 | ||
dfeab068 | 692 | /* BIO_METHOD *BIO_f_ber(void); */ |
d02b48c6 RE |
693 | |
694 | int BIO_sock_should_retry(int i); | |
695 | int BIO_sock_non_fatal_error(int error); | |
36d16f8e BL |
696 | int BIO_dgram_non_fatal_error(int error); |
697 | ||
d02b48c6 RE |
698 | int BIO_fd_should_retry(int i); |
699 | int BIO_fd_non_fatal_error(int error); | |
bb1a915c RL |
700 | int BIO_dump_cb(int (*cb)(const void *data, size_t len, void *u), |
701 | void *u, const char *s, int len); | |
702 | int BIO_dump_indent_cb(int (*cb)(const void *data, size_t len, void *u), | |
703 | void *u, const char *s, int len, int indent); | |
e778802f | 704 | int BIO_dump(BIO *b,const char *bytes,int len); |
ca1e465f | 705 | int BIO_dump_indent(BIO *b,const char *bytes,int len,int indent); |
bb1a915c RL |
706 | #ifndef OPENSSL_NO_FP_API |
707 | int BIO_dump_fp(FILE *fp, const char *s, int len); | |
708 | int BIO_dump_indent_fp(FILE *fp, const char *s, int len, int indent); | |
709 | #endif | |
e778802f | 710 | struct hostent *BIO_gethostbyname(const char *name); |
1aad3392 BM |
711 | /* We might want a thread-safe interface too: |
712 | * struct hostent *BIO_gethostbyname_r(const char *name, | |
713 | * struct hostent *result, void *buffer, size_t buflen); | |
714 | * or something similar (caller allocates a struct hostent, | |
715 | * pointed to by "result", and additional buffer space for the various | |
716 | * substructures; if the buffer does not suffice, NULL is returned | |
717 | * and an appropriate error code is set). | |
718 | */ | |
d02b48c6 | 719 | int BIO_sock_error(int sock); |
c029841e | 720 | int BIO_socket_ioctl(int fd, long type, void *arg); |
dfeab068 | 721 | int BIO_socket_nbio(int fd,int mode); |
e778802f BL |
722 | int BIO_get_port(const char *str, unsigned short *port_ptr); |
723 | int BIO_get_host_ip(const char *str, unsigned char *ip); | |
dfeab068 | 724 | int BIO_get_accept_socket(char *host_port,int mode); |
d02b48c6 RE |
725 | int BIO_accept(int sock,char **ip_port); |
726 | int BIO_sock_init(void ); | |
727 | void BIO_sock_cleanup(void); | |
728 | int BIO_set_tcp_ndelay(int sock,int turn_on); | |
729 | ||
d02b48c6 | 730 | BIO *BIO_new_socket(int sock, int close_flag); |
36d16f8e | 731 | BIO *BIO_new_dgram(int fd, int close_flag); |
7e159e01 DSH |
732 | #ifndef OPENSSL_NO_SCTP |
733 | BIO *BIO_new_dgram_sctp(int fd, int close_flag); | |
734 | int BIO_dgram_is_sctp(BIO *bio); | |
735 | int BIO_dgram_sctp_notification_cb(BIO *b, | |
736 | void (*handle_notifications)(BIO *bio, void *context, void *buf), | |
737 | void *context); | |
738 | int BIO_dgram_sctp_wait_for_dry(BIO *b); | |
739 | int BIO_dgram_sctp_msg_waiting(BIO *b); | |
740 | #endif | |
d02b48c6 | 741 | BIO *BIO_new_fd(int fd, int close_flag); |
c45a48c1 BL |
742 | BIO *BIO_new_connect(const char *host_port); |
743 | BIO *BIO_new_accept(const char *host_port); | |
d02b48c6 | 744 | |
95d29597 BM |
745 | int BIO_new_bio_pair(BIO **bio1, size_t writebuf1, |
746 | BIO **bio2, size_t writebuf2); | |
747 | /* If successful, returns 1 and in *bio1, *bio2 two BIO pair endpoints. | |
748 | * Otherwise returns 0 and sets *bio1 and *bio2 to NULL. | |
749 | * Size 0 uses default value. | |
750 | */ | |
751 | ||
d02b48c6 RE |
752 | void BIO_copy_next_retry(BIO *b); |
753 | ||
54a656ef | 754 | /*long BIO_ghbn_ctrl(int cmd,int iarg,char *parg);*/ |
58964a49 | 755 | |
1b167a43 AP |
756 | #ifdef __GNUC__ |
757 | # define __bio_h__attr__ __attribute__ | |
758 | #else | |
759 | # define __bio_h__attr__(x) | |
68b42986 RL |
760 | #endif |
761 | int BIO_printf(BIO *bio, const char *format, ...) | |
1b167a43 | 762 | __bio_h__attr__((__format__(__printf__,2,3))); |
68b42986 | 763 | int BIO_vprintf(BIO *bio, const char *format, va_list args) |
1b167a43 | 764 | __bio_h__attr__((__format__(__printf__,2,0))); |
68b42986 | 765 | int BIO_snprintf(char *buf, size_t n, const char *format, ...) |
1b167a43 | 766 | __bio_h__attr__((__format__(__printf__,3,4))); |
68b42986 | 767 | int BIO_vsnprintf(char *buf, size_t n, const char *format, va_list args) |
1b167a43 AP |
768 | __bio_h__attr__((__format__(__printf__,3,0))); |
769 | #undef __bio_h__attr__ | |
d02b48c6 | 770 | |
d02b48c6 | 771 | /* BEGIN ERROR CODES */ |
6d311938 DSH |
772 | /* The following lines are auto generated by the script mkerr.pl. Any changes |
773 | * made after this point may be overwritten when the script is next run. | |
774 | */ | |
b476df64 | 775 | void ERR_load_BIO_strings(void); |
957b6db3 | 776 | |
d02b48c6 RE |
777 | /* Error codes for the BIO functions. */ |
778 | ||
779 | /* Function codes. */ | |
780 | #define BIO_F_ACPT_STATE 100 | |
781 | #define BIO_F_BIO_ACCEPT 101 | |
dfeab068 | 782 | #define BIO_F_BIO_BER_GET_HEADER 102 |
aa4ce731 | 783 | #define BIO_F_BIO_CALLBACK_CTRL 131 |
dfeab068 | 784 | #define BIO_F_BIO_CTRL 103 |
2a82c7cf | 785 | #define BIO_F_BIO_GETHOSTBYNAME 120 |
dfeab068 RE |
786 | #define BIO_F_BIO_GETS 104 |
787 | #define BIO_F_BIO_GET_ACCEPT_SOCKET 105 | |
788 | #define BIO_F_BIO_GET_HOST_IP 106 | |
789 | #define BIO_F_BIO_GET_PORT 107 | |
9e06f6f6 | 790 | #define BIO_F_BIO_MAKE_PAIR 121 |
dfeab068 RE |
791 | #define BIO_F_BIO_NEW 108 |
792 | #define BIO_F_BIO_NEW_FILE 109 | |
8484721a | 793 | #define BIO_F_BIO_NEW_MEM_BUF 126 |
019a7aba BM |
794 | #define BIO_F_BIO_NREAD 123 |
795 | #define BIO_F_BIO_NREAD0 124 | |
796 | #define BIO_F_BIO_NWRITE 125 | |
797 | #define BIO_F_BIO_NWRITE0 122 | |
dfeab068 RE |
798 | #define BIO_F_BIO_PUTS 110 |
799 | #define BIO_F_BIO_READ 111 | |
800 | #define BIO_F_BIO_SOCK_INIT 112 | |
801 | #define BIO_F_BIO_WRITE 113 | |
802 | #define BIO_F_BUFFER_CTRL 114 | |
e6a58767 | 803 | #define BIO_F_CONN_CTRL 127 |
dfeab068 | 804 | #define BIO_F_CONN_STATE 115 |
ffdfce8d | 805 | #define BIO_F_DGRAM_SCTP_READ 132 |
dfeab068 | 806 | #define BIO_F_FILE_CTRL 116 |
d15711ef | 807 | #define BIO_F_FILE_READ 130 |
645749ef | 808 | #define BIO_F_LINEBUFFER_CTRL 129 |
b3756cf0 | 809 | #define BIO_F_MEM_READ 128 |
dfeab068 | 810 | #define BIO_F_MEM_WRITE 117 |
651d0aff RE |
811 | #define BIO_F_SSL_NEW 118 |
812 | #define BIO_F_WSASTARTUP 119 | |
d02b48c6 RE |
813 | |
814 | /* Reason codes. */ | |
815 | #define BIO_R_ACCEPT_ERROR 100 | |
816 | #define BIO_R_BAD_FOPEN_MODE 101 | |
817 | #define BIO_R_BAD_HOSTNAME_LOOKUP 102 | |
95d29597 | 818 | #define BIO_R_BROKEN_PIPE 124 |
d02b48c6 | 819 | #define BIO_R_CONNECT_ERROR 103 |
b3756cf0 | 820 | #define BIO_R_EOF_ON_MEMORY_BIO 127 |
d02b48c6 RE |
821 | #define BIO_R_ERROR_SETTING_NBIO 104 |
822 | #define BIO_R_ERROR_SETTING_NBIO_ON_ACCEPTED_SOCKET 105 | |
823 | #define BIO_R_ERROR_SETTING_NBIO_ON_ACCEPT_SOCKET 106 | |
824 | #define BIO_R_GETHOSTBYNAME_ADDR_IS_NOT_AF_INET 107 | |
6c82fda2 | 825 | #define BIO_R_INVALID_ARGUMENT 125 |
d02b48c6 | 826 | #define BIO_R_INVALID_IP_ADDRESS 108 |
9e06f6f6 | 827 | #define BIO_R_IN_USE 123 |
58964a49 RE |
828 | #define BIO_R_KEEPALIVE 109 |
829 | #define BIO_R_NBIO_CONNECT_ERROR 110 | |
830 | #define BIO_R_NO_ACCEPT_PORT_SPECIFIED 111 | |
df82f5c8 | 831 | #define BIO_R_NO_HOSTNAME_SPECIFIED 112 |
58964a49 RE |
832 | #define BIO_R_NO_PORT_DEFINED 113 |
833 | #define BIO_R_NO_PORT_SPECIFIED 114 | |
0fc5cf08 | 834 | #define BIO_R_NO_SUCH_FILE 128 |
58964a49 | 835 | #define BIO_R_NULL_PARAMETER 115 |
651d0aff RE |
836 | #define BIO_R_TAG_MISMATCH 116 |
837 | #define BIO_R_UNABLE_TO_BIND_SOCKET 117 | |
838 | #define BIO_R_UNABLE_TO_CREATE_SOCKET 118 | |
839 | #define BIO_R_UNABLE_TO_LISTEN_SOCKET 119 | |
df82f5c8 | 840 | #define BIO_R_UNINITIALIZED 120 |
651d0aff | 841 | #define BIO_R_UNSUPPORTED_METHOD 121 |
8484721a | 842 | #define BIO_R_WRITE_TO_READ_ONLY_BIO 126 |
651d0aff | 843 | #define BIO_R_WSASTARTUP 122 |
6d311938 | 844 | |
d02b48c6 RE |
845 | #ifdef __cplusplus |
846 | } | |
847 | #endif | |
848 | #endif |