1 | /* |
2 | * Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved. |
3 | * |
4 | * Licensed under the OpenSSL license (the "License"). You may not use |
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 |
8 | */ |
9 | |
10 | #ifndef HEADER_BIO_H |
11 | # define |
12 | |
13 | # include <openssl/e_os2.h> |
14 | |
15 | # ifndef OPENSSL_NO_STDIO |
16 | # include <stdio.h> |
17 | # endif |
18 | # include <stdarg.h> |
19 | |
20 | # include <openssl/crypto.h> |
21 | # include <openssl/bioerr.h> |
22 | |
23 | #ifdef __cplusplus |
24 | extern "C" { |
25 | #endif |
26 | |
27 | /* There are the classes of BIOs */ |
28 | # define BIO_TYPE_DESCRIPTOR 0x0100 /* socket, fd, connect or accept */ |
29 | # define BIO_TYPE_FILTER 0x0200 |
30 | # define BIO_TYPE_SOURCE_SINK 0x0400 |
31 | |
32 | /* These are the 'types' of BIOs */ |
33 | # define BIO_TYPE_NONE 0 |
34 | # define BIO_TYPE_MEM ( 1|BIO_TYPE_SOURCE_SINK) |
35 | # define BIO_TYPE_FILE ( 2|BIO_TYPE_SOURCE_SINK) |
36 | |
37 | # define BIO_TYPE_FD ( 4|BIO_TYPE_SOURCE_SINK|BIO_TYPE_DESCRIPTOR) |
38 | # define BIO_TYPE_SOCKET ( 5|BIO_TYPE_SOURCE_SINK|BIO_TYPE_DESCRIPTOR) |
39 | # define BIO_TYPE_NULL ( 6|BIO_TYPE_SOURCE_SINK) |
40 | # define BIO_TYPE_SSL ( 7|BIO_TYPE_FILTER) |
41 | # define BIO_TYPE_MD ( 8|BIO_TYPE_FILTER) |
42 | # define BIO_TYPE_BUFFER ( 9|BIO_TYPE_FILTER) |
43 | # define BIO_TYPE_CIPHER (10|BIO_TYPE_FILTER) |
44 | # define BIO_TYPE_BASE64 (11|BIO_TYPE_FILTER) |
45 | # define BIO_TYPE_CONNECT (12|BIO_TYPE_SOURCE_SINK|BIO_TYPE_DESCRIPTOR) |
46 | # define BIO_TYPE_ACCEPT (13|BIO_TYPE_SOURCE_SINK|BIO_TYPE_DESCRIPTOR) |
47 | |
48 | # define BIO_TYPE_NBIO_TEST (16|BIO_TYPE_FILTER)/* server proxy BIO */ |
49 | # define BIO_TYPE_NULL_FILTER (17|BIO_TYPE_FILTER) |
50 | # define BIO_TYPE_BIO (19|BIO_TYPE_SOURCE_SINK)/* half a BIO pair */ |
51 | # define BIO_TYPE_LINEBUFFER (20|BIO_TYPE_FILTER) |
52 | # define BIO_TYPE_DGRAM (21|BIO_TYPE_SOURCE_SINK|BIO_TYPE_DESCRIPTOR) |
53 | # define BIO_TYPE_ASN1 (22|BIO_TYPE_FILTER) |
54 | # define BIO_TYPE_COMP (23|BIO_TYPE_FILTER) |
55 | # ifndef OPENSSL_NO_SCTP |
56 | # define BIO_TYPE_DGRAM_SCTP (24|BIO_TYPE_SOURCE_SINK|BIO_TYPE_DESCRIPTOR) |
57 | # endif |
58 | |
59 | #define BIO_TYPE_START 128 |
60 | |
61 | /* |
62 | * BIO_FILENAME_READ|BIO_CLOSE to open or close on free. |
63 | * BIO_set_fp(in,stdin,BIO_NOCLOSE); |
64 | */ |
65 | # define BIO_NOCLOSE 0x00 |
66 | # define BIO_CLOSE 0x01 |
67 | |
68 | /* |
69 | * These are used in the following macros and are passed to BIO_ctrl() |
70 | */ |
71 | # define BIO_CTRL_RESET 1/* opt - rewind/zero etc */ |
72 | # define BIO_CTRL_EOF 2/* opt - are we at the eof */ |
73 | # define BIO_CTRL_INFO 3/* opt - extra tit-bits */ |
74 | # define BIO_CTRL_SET 4/* man - set the 'IO' type */ |
75 | # define BIO_CTRL_GET 5/* man - get the 'IO' type */ |
76 | # define BIO_CTRL_PUSH 6/* opt - internal, used to signify change */ |
77 | # define BIO_CTRL_POP 7/* opt - internal, used to signify change */ |
78 | # define BIO_CTRL_GET_CLOSE 8/* man - set the 'close' on free */ |
79 | # define BIO_CTRL_SET_CLOSE 9/* man - set the 'close' on free */ |
80 | # define BIO_CTRL_PENDING 10/* opt - is their more data buffered */ |
81 | # define BIO_CTRL_FLUSH 11/* opt - 'flush' buffered output */ |
82 | # define BIO_CTRL_DUP 12/* man - extra stuff for 'duped' BIO */ |
83 | # define BIO_CTRL_WPENDING 13/* opt - number of bytes still to write */ |
84 | # define BIO_CTRL_SET_CALLBACK 14/* opt - set callback function */ |
85 | # define BIO_CTRL_GET_CALLBACK 15/* opt - set callback function */ |
86 | |
87 | # define BIO_CTRL_PEEK 29/* BIO_f_buffer special */ |
88 | # define BIO_CTRL_SET_FILENAME 30/* BIO_s_file special */ |
89 | |
90 | /* dgram BIO stuff */ |
91 | # define BIO_CTRL_DGRAM_CONNECT 31/* BIO dgram special */ |
92 | # define BIO_CTRL_DGRAM_SET_CONNECTED 32/* allow for an externally connected |
93 | * socket to be passed in */ |
94 | # define BIO_CTRL_DGRAM_SET_RECV_TIMEOUT 33/* setsockopt, essentially */ |
95 | # define BIO_CTRL_DGRAM_GET_RECV_TIMEOUT 34/* getsockopt, essentially */ |
96 | # define BIO_CTRL_DGRAM_SET_SEND_TIMEOUT 35/* setsockopt, essentially */ |
97 | # define BIO_CTRL_DGRAM_GET_SEND_TIMEOUT 36/* getsockopt, essentially */ |
98 | |
99 | # define BIO_CTRL_DGRAM_GET_RECV_TIMER_EXP 37/* flag whether the last */ |
100 | # define BIO_CTRL_DGRAM_GET_SEND_TIMER_EXP 38/* I/O operation tiemd out */ |
101 | |
102 | /* #ifdef IP_MTU_DISCOVER */ |
103 | # define BIO_CTRL_DGRAM_MTU_DISCOVER 39/* set DF bit on egress packets */ |
104 | /* #endif */ |
105 | |
106 | # define BIO_CTRL_DGRAM_QUERY_MTU 40/* as kernel for current MTU */ |
107 | # define BIO_CTRL_DGRAM_GET_FALLBACK_MTU 47 |
108 | # define BIO_CTRL_DGRAM_GET_MTU 41/* get cached value for MTU */ |
109 | # define BIO_CTRL_DGRAM_SET_MTU 42/* set cached value for MTU. |
110 | * want to use this if asking |
111 | * the kernel fails */ |
112 | |
113 | # define BIO_CTRL_DGRAM_MTU_EXCEEDED 43/* check whether the MTU was |
114 | * exceed in the previous write |
115 | * operation */ |
116 | |
117 | # define BIO_CTRL_DGRAM_GET_PEER 46 |
118 | # define BIO_CTRL_DGRAM_SET_PEER 44/* Destination for the data */ |
119 | |
120 | # define BIO_CTRL_DGRAM_SET_NEXT_TIMEOUT 45/* Next DTLS handshake timeout |
121 | * to adjust socket timeouts */ |
122 | # define BIO_CTRL_DGRAM_SET_DONT_FRAG 48 |
123 | |
124 | # define BIO_CTRL_DGRAM_GET_MTU_OVERHEAD 49 |
125 | |
126 | /* Deliberately outside of OPENSSL_NO_SCTP - used in bss_dgram.c */ |
127 | # define BIO_CTRL_DGRAM_SCTP_SET_IN_HANDSHAKE 50 |
128 | # ifndef OPENSSL_NO_SCTP |
129 | /* SCTP stuff */ |
130 | # define BIO_CTRL_DGRAM_SCTP_ADD_AUTH_KEY 51 |
131 | # define BIO_CTRL_DGRAM_SCTP_NEXT_AUTH_KEY 52 |
132 | # define BIO_CTRL_DGRAM_SCTP_AUTH_CCS_RCVD 53 |
133 | # define BIO_CTRL_DGRAM_SCTP_GET_SNDINFO 60 |
134 | # define BIO_CTRL_DGRAM_SCTP_SET_SNDINFO 61 |
135 | # define BIO_CTRL_DGRAM_SCTP_GET_RCVINFO 62 |
136 | # define BIO_CTRL_DGRAM_SCTP_SET_RCVINFO 63 |
137 | # define BIO_CTRL_DGRAM_SCTP_GET_PRINFO 64 |
138 | # define BIO_CTRL_DGRAM_SCTP_SET_PRINFO 65 |
139 | # define BIO_CTRL_DGRAM_SCTP_SAVE_SHUTDOWN 70 |
140 | # endif |
141 | |
142 | # define BIO_CTRL_DGRAM_SET_PEEK_MODE 71 |
143 | |
144 | /* modifiers */ |
145 | # define BIO_FP_READ 0x02 |
146 | # define BIO_FP_WRITE 0x04 |
147 | # define BIO_FP_APPEND 0x08 |
148 | # define BIO_FP_TEXT 0x10 |
149 | |
150 | # define BIO_FLAGS_READ 0x01 |
151 | # define BIO_FLAGS_WRITE 0x02 |
152 | # define BIO_FLAGS_IO_SPECIAL 0x04 |
153 | # define BIO_FLAGS_RWS (BIO_FLAGS_READ|BIO_FLAGS_WRITE|BIO_FLAGS_IO_SPECIAL) |
154 | # define BIO_FLAGS_SHOULD_RETRY 0x08 |
155 | # ifndef BIO_FLAGS_UPLINK |
156 | /* |
157 | * "UPLINK" flag denotes file descriptors provided by application. It |
158 | * defaults to 0, as most platforms don't require UPLINK interface. |
159 | */ |
160 | # define BIO_FLAGS_UPLINK 0 |
161 | # endif |
162 | |
163 | # define BIO_FLAGS_BASE64_NO_NL 0x100 |
164 | |
165 | /* |
166 | * This is used with memory BIOs: |
167 | * BIO_FLAGS_MEM_RDONLY means we shouldn't free up or change the data in any way; |
168 | * BIO_FLAGS_NONCLEAR_RST means we shouldn't clear data on reset. |
169 | */ |
170 | # define BIO_FLAGS_MEM_RDONLY 0x200 |
171 | # define BIO_FLAGS_NONCLEAR_RST 0x400 |
172 | # define BIO_FLAGS_IN_EOF 0x800 |
173 | |
174 | typedef union bio_addr_st BIO_ADDR; |
175 | typedef struct bio_addrinfo_st BIO_ADDRINFO; |
176 | |
177 | int BIO_get_new_index(void); |
178 | void BIO_set_flags(BIO *b, int flags); |
179 | int BIO_test_flags(const BIO *b, int flags); |
180 | void BIO_clear_flags(BIO *b, int flags); |
181 | |
182 | # define BIO_get_flags(b) BIO_test_flags(b, ~(0x0)) |
183 | # define BIO_set_retry_special(b) \ |
184 | BIO_set_flags(b, (BIO_FLAGS_IO_SPECIAL|BIO_FLAGS_SHOULD_RETRY)) |
185 | # define BIO_set_retry_read(b) \ |
186 | BIO_set_flags(b, (BIO_FLAGS_READ|BIO_FLAGS_SHOULD_RETRY)) |
187 | # define BIO_set_retry_write(b) \ |
188 | BIO_set_flags(b, (BIO_FLAGS_WRITE|BIO_FLAGS_SHOULD_RETRY)) |
189 | |
190 | /* These are normally used internally in BIOs */ |
191 | # define BIO_clear_retry_flags(b) \ |
192 | BIO_clear_flags(b, (BIO_FLAGS_RWS|BIO_FLAGS_SHOULD_RETRY)) |
193 | # define BIO_get_retry_flags(b) \ |
194 | BIO_test_flags(b, (BIO_FLAGS_RWS|BIO_FLAGS_SHOULD_RETRY)) |
195 | |
196 | /* These should be used by the application to tell why we should retry */ |
197 | # define BIO_should_read(a) BIO_test_flags(a, BIO_FLAGS_READ) |
198 | # define BIO_should_write(a) BIO_test_flags(a, BIO_FLAGS_WRITE) |
199 | # define BIO_should_io_special(a) BIO_test_flags(a, BIO_FLAGS_IO_SPECIAL) |
200 | # define BIO_retry_type(a) BIO_test_flags(a, BIO_FLAGS_RWS) |
201 | # define BIO_should_retry(a) BIO_test_flags(a, BIO_FLAGS_SHOULD_RETRY) |
202 | |
203 | /* |
204 | * The next three are used in conjunction with the BIO_should_io_special() |
205 | * condition. After this returns true, BIO *BIO_get_retry_BIO(BIO *bio, int |
206 | * *reason); will walk the BIO stack and return the 'reason' for the special |
207 | * and the offending BIO. Given a BIO, BIO_get_retry_reason(bio) will return |
208 | * the code. |
209 | */ |
210 | /* |
211 | * Returned from the SSL bio when the certificate retrieval code had an error |
212 | */ |
213 | # define BIO_RR_SSL_X509_LOOKUP 0x01 |
214 | /* Returned from the connect BIO when a connect would have blocked */ |
215 | # define BIO_RR_CONNECT 0x02 |
216 | /* Returned from the accept BIO when an accept would have blocked */ |
217 | # define BIO_RR_ACCEPT 0x03 |
218 | |
219 | /* These are passed by the BIO callback */ |
220 | # define BIO_CB_FREE 0x01 |
221 | # define BIO_CB_READ 0x02 |
222 | # define BIO_CB_WRITE 0x03 |
223 | # define BIO_CB_PUTS 0x04 |
224 | # define BIO_CB_GETS 0x05 |
225 | # define BIO_CB_CTRL 0x06 |
226 | |
227 | /* |
228 | * The callback is called before and after the underling operation, The |
229 | * BIO_CB_RETURN flag indicates if it is after the call |
230 | */ |
231 | # define BIO_CB_RETURN 0x80 |
232 | # define BIO_CB_return(a) ((a)|BIO_CB_RETURN) |
233 | # define BIO_cb_pre(a) (!((a)&BIO_CB_RETURN)) |
234 | # define BIO_cb_post(a) ((a)&BIO_CB_RETURN) |
235 | |
236 | typedef long (*BIO_callback_fn)(BIO *b, int oper, const char *argp, int argi, |
237 | long argl, long ret); |
238 | typedef long (*BIO_callback_fn_ex)(BIO *b, int oper, const char *argp, |
239 | size_t len, int argi, |
240 | long argl, int ret, size_t *processed); |
241 | BIO_callback_fn BIO_get_callback(const BIO *b); |
242 | void BIO_set_callback(BIO *b, BIO_callback_fn callback); |
243 | |
244 | BIO_callback_fn_ex BIO_get_callback_ex(const BIO *b); |
245 | void BIO_set_callback_ex(BIO *b, BIO_callback_fn_ex callback); |
246 | |
247 | char *BIO_get_callback_arg(const BIO *b); |
248 | void BIO_set_callback_arg(BIO *b, char *arg); |
249 | |
250 | typedef struct bio_method_st BIO_METHOD; |
251 | |
252 | const char *BIO_method_name(const BIO *b); |
253 | int BIO_method_type(const BIO *b); |
254 | |
255 | typedef int BIO_info_cb(BIO *, int, int); |
256 | typedef BIO_info_cb bio_info_cb; /* backward compatibility */ |
257 | |
258 | DEFINE_STACK_OF(BIO) |
259 | |
260 | /* Prefix and suffix callback in ASN1 BIO */ |
261 | typedef int asn1_ps_func (BIO *b, unsigned char **pbuf, int *plen, |
262 | void *parg); |
263 | |
264 | # ifndef OPENSSL_NO_SCTP |
265 | /* SCTP parameter structs */ |
266 | struct bio_dgram_sctp_sndinfo { |
267 | uint16_t snd_sid; |
268 | uint16_t snd_flags; |
269 | uint32_t snd_ppid; |
270 | uint32_t snd_context; |
271 | }; |
272 | |
273 | struct bio_dgram_sctp_rcvinfo { |
274 | uint16_t rcv_sid; |
275 | uint16_t rcv_ssn; |
276 | uint16_t rcv_flags; |
277 | uint32_t rcv_ppid; |
278 | uint32_t rcv_tsn; |
279 | uint32_t rcv_cumtsn; |
280 | uint32_t rcv_context; |
281 | }; |
282 | |
283 | struct bio_dgram_sctp_prinfo { |
284 | uint16_t pr_policy; |
285 | uint32_t pr_value; |
286 | }; |
287 | # endif |
288 | |
289 | /* |
290 | * #define BIO_CONN_get_param_hostname BIO_ctrl |
291 | */ |
292 | |
293 | # define BIO_C_SET_CONNECT 100 |
294 | # define BIO_C_DO_STATE_MACHINE 101 |
295 | # define BIO_C_SET_NBIO 102 |
296 | /* # define BIO_C_SET_PROXY_PARAM 103 */ |
297 | # define BIO_C_SET_FD 104 |
298 | # define BIO_C_GET_FD 105 |
299 | # define BIO_C_SET_FILE_PTR 106 |
300 | # define BIO_C_GET_FILE_PTR 107 |
301 | # define BIO_C_SET_FILENAME 108 |
302 | # define BIO_C_SET_SSL 109 |
303 | # define BIO_C_GET_SSL 110 |
304 | # define BIO_C_SET_MD 111 |
305 | # define BIO_C_GET_MD 112 |
306 | # define BIO_C_GET_CIPHER_STATUS 113 |
307 | # define BIO_C_SET_BUF_MEM 114 |
308 | # define BIO_C_GET_BUF_MEM_PTR 115 |
309 | # define BIO_C_GET_BUFF_NUM_LINES 116 |
310 | # define BIO_C_SET_BUFF_SIZE 117 |
311 | # define BIO_C_SET_ACCEPT 118 |
312 | # define BIO_C_SSL_MODE 119 |
313 | # define BIO_C_GET_MD_CTX 120 |
314 | /* # define BIO_C_GET_PROXY_PARAM 121 */ |
315 | # define BIO_C_SET_BUFF_READ_DATA 122/* data to read first */ |
316 | # define BIO_C_GET_CONNECT 123 |
317 | # define BIO_C_GET_ACCEPT 124 |
318 | # define BIO_C_SET_SSL_RENEGOTIATE_BYTES 125 |
319 | # define BIO_C_GET_SSL_NUM_RENEGOTIATES 126 |
320 | # define BIO_C_SET_SSL_RENEGOTIATE_TIMEOUT 127 |
321 | # define BIO_C_FILE_SEEK 128 |
322 | # define BIO_C_GET_CIPHER_CTX 129 |
323 | # define BIO_C_SET_BUF_MEM_EOF_RETURN 130/* return end of input |
324 | * value */ |
325 | # define BIO_C_SET_BIND_MODE 131 |
326 | # define BIO_C_GET_BIND_MODE 132 |
327 | # define BIO_C_FILE_TELL 133 |
328 | # define BIO_C_GET_SOCKS 134 |
329 | # define BIO_C_SET_SOCKS 135 |
330 | |
331 | # define BIO_C_SET_WRITE_BUF_SIZE 136/* for BIO_s_bio */ |
332 | # define BIO_C_GET_WRITE_BUF_SIZE 137 |
333 | # define BIO_C_MAKE_BIO_PAIR 138 |
334 | # define BIO_C_DESTROY_BIO_PAIR 139 |
335 | # define BIO_C_GET_WRITE_GUARANTEE 140 |
336 | # define BIO_C_GET_READ_REQUEST 141 |
337 | # define BIO_C_SHUTDOWN_WR 142 |
338 | # define BIO_C_NREAD0 143 |
339 | # define BIO_C_NREAD 144 |
340 | # define BIO_C_NWRITE0 145 |
341 | # define BIO_C_NWRITE 146 |
342 | # define BIO_C_RESET_READ_REQUEST 147 |
343 | # define BIO_C_SET_MD_CTX 148 |
344 | |
345 | # define BIO_C_SET_PREFIX 149 |
346 | # define BIO_C_GET_PREFIX 150 |
347 | # define BIO_C_SET_SUFFIX 151 |
348 | # define BIO_C_GET_SUFFIX 152 |
349 | |
350 | # define BIO_C_SET_EX_ARG 153 |
351 | # define BIO_C_GET_EX_ARG 154 |
352 | |
353 | # define BIO_C_SET_CONNECT_MODE 155 |
354 | |
355 | # define BIO_set_app_data(s,arg) BIO_set_ex_data(s,0,arg) |
356 | # define BIO_get_app_data(s) BIO_get_ex_data(s,0) |
357 | |
358 | # define BIO_set_nbio(b,n) BIO_ctrl(b,BIO_C_SET_NBIO,(n),NULL) |
359 | |
360 | # ifndef OPENSSL_NO_SOCK |
361 | /* IP families we support, for BIO_s_connect() and BIO_s_accept() */ |
362 | /* Note: the underlying operating system may not support some of them */ |
363 | # define BIO_FAMILY_IPV4 4 |
364 | # define BIO_FAMILY_IPV6 6 |
365 | # define BIO_FAMILY_IPANY 256 |
366 | |
367 | /* BIO_s_connect() */ |
368 | # define BIO_set_conn_hostname(b,name) BIO_ctrl(b,BIO_C_SET_CONNECT,0, \ |
369 | (char *)(name)) |
370 | # define BIO_set_conn_port(b,port) BIO_ctrl(b,BIO_C_SET_CONNECT,1, \ |
371 | (char *)(port)) |
372 | # define BIO_set_conn_address(b,addr) BIO_ctrl(b,BIO_C_SET_CONNECT,2, \ |
373 | (char *)(addr)) |
374 | # define BIO_set_conn_ip_family(b,f) BIO_int_ctrl(b,BIO_C_SET_CONNECT,3,f) |
375 | # define BIO_get_conn_hostname(b) ((const char *)BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,0)) |
376 | # define BIO_get_conn_port(b) ((const char *)BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,1)) |
377 | # define BIO_get_conn_address(b) ((const BIO_ADDR *)BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,2)) |
378 | # define BIO_get_conn_ip_family(b) BIO_ctrl(b,BIO_C_GET_CONNECT,3,NULL) |
379 | # define BIO_set_conn_mode(b,n) BIO_ctrl(b,BIO_C_SET_CONNECT_MODE,(n),NULL) |
380 | |
381 | /* BIO_s_accept() */ |
382 | # define BIO_set_accept_name(b,name) BIO_ctrl(b,BIO_C_SET_ACCEPT,0, \ |
383 | (char *)(name)) |
384 | # define BIO_set_accept_port(b,port) BIO_ctrl(b,BIO_C_SET_ACCEPT,1, \ |
385 | (char *)(port)) |
386 | # define BIO_get_accept_name(b) ((const char *)BIO_ptr_ctrl(b,BIO_C_GET_ACCEPT,0)) |
387 | # define BIO_get_accept_port(b) ((const char *)BIO_ptr_ctrl(b,BIO_C_GET_ACCEPT,1)) |
388 | # define BIO_get_peer_name(b) ((const char *)BIO_ptr_ctrl(b,BIO_C_GET_ACCEPT,2)) |
389 | # define BIO_get_peer_port(b) ((const char *)BIO_ptr_ctrl(b,BIO_C_GET_ACCEPT,3)) |
390 | /* #define BIO_set_nbio(b,n) BIO_ctrl(b,BIO_C_SET_NBIO,(n),NULL) */ |
391 | # define BIO_set_nbio_accept(b,n) BIO_ctrl(b,BIO_C_SET_ACCEPT,2,(n)?(void *)"a":NULL) |
392 | # define BIO_set_accept_bios(b,bio) BIO_ctrl(b,BIO_C_SET_ACCEPT,3, \ |
393 | (char *)(bio)) |
394 | # define BIO_set_accept_ip_family(b,f) BIO_int_ctrl(b,BIO_C_SET_ACCEPT,4,f) |
395 | # define BIO_get_accept_ip_family(b) BIO_ctrl(b,BIO_C_GET_ACCEPT,4,NULL) |
396 | |
397 | /* Aliases kept for backward compatibility */ |
398 | # define BIO_BIND_NORMAL 0 |
399 | # define BIO_BIND_REUSEADDR BIO_SOCK_REUSEADDR |
400 | # define BIO_BIND_REUSEADDR_IF_UNUSED BIO_SOCK_REUSEADDR |
401 | # define BIO_set_bind_mode(b,mode) BIO_ctrl(b,BIO_C_SET_BIND_MODE,mode,NULL) |
402 | # define BIO_get_bind_mode(b) BIO_ctrl(b,BIO_C_GET_BIND_MODE,0,NULL) |
403 | |
404 | /* BIO_s_accept() and BIO_s_connect() */ |
405 | # define BIO_do_connect(b) BIO_do_handshake(b) |
406 | # define BIO_do_accept(b) BIO_do_handshake(b) |
407 | # endif /* OPENSSL_NO_SOCK */ |
408 | |
409 | # define BIO_do_handshake(b) BIO_ctrl(b,BIO_C_DO_STATE_MACHINE,0,NULL) |
410 | |
411 | /* BIO_s_datagram(), BIO_s_fd(), BIO_s_socket(), BIO_s_accept() and BIO_s_connect() */ |
412 | # define BIO_set_fd(b,fd,c) BIO_int_ctrl(b,BIO_C_SET_FD,c,fd) |
413 | # define BIO_get_fd(b,c) BIO_ctrl(b,BIO_C_GET_FD,0,(char *)(c)) |
414 | |
415 | /* BIO_s_file() */ |
416 | # define BIO_set_fp(b,fp,c) BIO_ctrl(b,BIO_C_SET_FILE_PTR,c,(char *)(fp)) |
417 | # define BIO_get_fp(b,fpp) BIO_ctrl(b,BIO_C_GET_FILE_PTR,0,(char *)(fpp)) |
418 | |
419 | /* BIO_s_fd() and BIO_s_file() */ |
420 | # define BIO_seek(b,ofs) (int)BIO_ctrl(b,BIO_C_FILE_SEEK,ofs,NULL) |
421 | # define BIO_tell(b) (int)BIO_ctrl(b,BIO_C_FILE_TELL,0,NULL) |
422 | |
423 | /* |
424 | * name is cast to lose const, but might be better to route through a |
425 | * function so we can do it safely |
426 | */ |
427 | # ifdef CONST_STRICT |
428 | /* |
429 | * If you are wondering why this isn't defined, its because CONST_STRICT is |
430 | * purely a compile-time kludge to allow const to be checked. |
431 | */ |
432 | int BIO_read_filename(BIO *b, const char *name); |
433 | # else |
434 | # define BIO_read_filename(b,name) (int)BIO_ctrl(b,BIO_C_SET_FILENAME, \ |
435 | BIO_CLOSE|BIO_FP_READ,(char *)(name)) |
436 | # endif |
437 | # define BIO_write_filename(b,name) (int)BIO_ctrl(b,BIO_C_SET_FILENAME, \ |
438 | BIO_CLOSE|BIO_FP_WRITE,name) |
439 | # define BIO_append_filename(b,name) (int)BIO_ctrl(b,BIO_C_SET_FILENAME, \ |
440 | BIO_CLOSE|BIO_FP_APPEND,name) |
441 | # define BIO_rw_filename(b,name) (int)BIO_ctrl(b,BIO_C_SET_FILENAME, \ |
442 | BIO_CLOSE|BIO_FP_READ|BIO_FP_WRITE,name) |
443 | |
444 | /* |
445 | * WARNING WARNING, this ups the reference count on the read bio of the SSL |
446 | * structure. This is because the ssl read BIO is now pointed to by the |
447 | * next_bio field in the bio. So when you free the BIO, make sure you are |
448 | * doing a BIO_free_all() to catch the underlying BIO. |
449 | */ |
450 | # define BIO_set_ssl(b,ssl,c) BIO_ctrl(b,BIO_C_SET_SSL,c,(char *)(ssl)) |
451 | # define BIO_get_ssl(b,sslp) BIO_ctrl(b,BIO_C_GET_SSL,0,(char *)(sslp)) |
452 | # define BIO_set_ssl_mode(b,client) BIO_ctrl(b,BIO_C_SSL_MODE,client,NULL) |
453 | # define BIO_set_ssl_renegotiate_bytes(b,num) \ |
454 | BIO_ctrl(b,BIO_C_SET_SSL_RENEGOTIATE_BYTES,num,NULL) |
455 | # define BIO_get_num_renegotiates(b) \ |
456 | BIO_ctrl(b,BIO_C_GET_SSL_NUM_RENEGOTIATES,0,NULL) |
457 | # define BIO_set_ssl_renegotiate_timeout(b,seconds) \ |
458 | BIO_ctrl(b,BIO_C_SET_SSL_RENEGOTIATE_TIMEOUT,seconds,NULL) |
459 | |
460 | /* defined in evp.h */ |
461 | /* #define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,1,(char *)(md)) */ |
462 | |
463 | # define BIO_get_mem_data(b,pp) BIO_ctrl(b,BIO_CTRL_INFO,0,(char *)(pp)) |
464 | # define BIO_set_mem_buf(b,bm,c) BIO_ctrl(b,BIO_C_SET_BUF_MEM,c,(char *)(bm)) |
465 | # define BIO_get_mem_ptr(b,pp) BIO_ctrl(b,BIO_C_GET_BUF_MEM_PTR,0, \ |
466 | (char *)(pp)) |
467 | # define BIO_set_mem_eof_return(b,v) \ |
468 | BIO_ctrl(b,BIO_C_SET_BUF_MEM_EOF_RETURN,v,NULL) |
469 | |
470 | /* For the BIO_f_buffer() type */ |
471 | # define BIO_get_buffer_num_lines(b) BIO_ctrl(b,BIO_C_GET_BUFF_NUM_LINES,0,NULL) |
472 | # define BIO_set_buffer_size(b,size) BIO_ctrl(b,BIO_C_SET_BUFF_SIZE,size,NULL) |
473 | # define BIO_set_read_buffer_size(b,size) BIO_int_ctrl(b,BIO_C_SET_BUFF_SIZE,size,0) |
474 | # define BIO_set_write_buffer_size(b,size) BIO_int_ctrl(b,BIO_C_SET_BUFF_SIZE,size,1) |
475 | # define BIO_set_buffer_read_data(b,buf,num) BIO_ctrl(b,BIO_C_SET_BUFF_READ_DATA,num,buf) |
476 | |
477 | /* Don't use the next one unless you know what you are doing :-) */ |
478 | # define BIO_dup_state(b,ret) BIO_ctrl(b,BIO_CTRL_DUP,0,(char *)(ret)) |
479 | |
480 | # define BIO_reset(b) (int)BIO_ctrl(b,BIO_CTRL_RESET,0,NULL) |
481 | # define BIO_eof(b) (int)BIO_ctrl(b,BIO_CTRL_EOF,0,NULL) |
482 | # define BIO_set_close(b,c) (int)BIO_ctrl(b,BIO_CTRL_SET_CLOSE,(c),NULL) |
483 | # define BIO_get_close(b) (int)BIO_ctrl(b,BIO_CTRL_GET_CLOSE,0,NULL) |
484 | # define BIO_pending(b) (int)BIO_ctrl(b,BIO_CTRL_PENDING,0,NULL) |
485 | # define BIO_wpending(b) (int)BIO_ctrl(b,BIO_CTRL_WPENDING,0,NULL) |
486 | /* ...pending macros have inappropriate return type */ |
487 | size_t BIO_ctrl_pending(BIO *b); |
488 | size_t BIO_ctrl_wpending(BIO *b); |
489 | # define BIO_flush(b) (int)BIO_ctrl(b,BIO_CTRL_FLUSH,0,NULL) |
490 | # define BIO_get_info_callback(b,cbp) (int)BIO_ctrl(b,BIO_CTRL_GET_CALLBACK,0, \ |
491 | cbp) |
492 | # define BIO_set_info_callback(b,cb) (int)BIO_callback_ctrl(b,BIO_CTRL_SET_CALLBACK,cb) |
493 | |
494 | /* For the BIO_f_buffer() type */ |
495 | # define BIO_buffer_get_num_lines(b) BIO_ctrl(b,BIO_CTRL_GET,0,NULL) |
496 | # define BIO_buffer_peek(b,s,l) BIO_ctrl(b,BIO_CTRL_PEEK,(l),(s)) |
497 | |
498 | /* For BIO_s_bio() */ |
499 | # define BIO_set_write_buf_size(b,size) (int)BIO_ctrl(b,BIO_C_SET_WRITE_BUF_SIZE,size,NULL) |
500 | # define BIO_get_write_buf_size(b,size) (size_t)BIO_ctrl(b,BIO_C_GET_WRITE_BUF_SIZE,size,NULL) |
501 | # define BIO_make_bio_pair(b1,b2) (int)BIO_ctrl(b1,BIO_C_MAKE_BIO_PAIR,0,b2) |
502 | # define BIO_destroy_bio_pair(b) (int)BIO_ctrl(b,BIO_C_DESTROY_BIO_PAIR,0,NULL) |
503 | # define BIO_shutdown_wr(b) (int)BIO_ctrl(b, BIO_C_SHUTDOWN_WR, 0, NULL) |
504 | /* macros with inappropriate type -- but ...pending macros use int too: */ |
505 | # define BIO_get_write_guarantee(b) (int)BIO_ctrl(b,BIO_C_GET_WRITE_GUARANTEE,0,NULL) |
506 | # define BIO_get_read_request(b) (int)BIO_ctrl(b,BIO_C_GET_READ_REQUEST,0,NULL) |
507 | size_t BIO_ctrl_get_write_guarantee(BIO *b); |
508 | size_t BIO_ctrl_get_read_request(BIO *b); |
509 | int BIO_ctrl_reset_read_request(BIO *b); |
510 | |
511 | /* ctrl macros for dgram */ |
512 | # define BIO_ctrl_dgram_connect(b,peer) \ |
513 | (int)BIO_ctrl(b,BIO_CTRL_DGRAM_CONNECT,0, (char *)(peer)) |
514 | # define BIO_ctrl_set_connected(b,peer) \ |
515 | (int)BIO_ctrl(b, BIO_CTRL_DGRAM_SET_CONNECTED, 0, (char *)(peer)) |
516 | # define BIO_dgram_recv_timedout(b) \ |
517 | (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_RECV_TIMER_EXP, 0, NULL) |
518 | # define BIO_dgram_send_timedout(b) \ |
519 | (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_SEND_TIMER_EXP, 0, NULL) |
520 | # define BIO_dgram_get_peer(b,peer) \ |
521 | (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_PEER, 0, (char *)(peer)) |
522 | # define BIO_dgram_set_peer(b,peer) \ |
523 | (int)BIO_ctrl(b, BIO_CTRL_DGRAM_SET_PEER, 0, (char *)(peer)) |
524 | # define BIO_dgram_get_mtu_overhead(b) \ |
525 | (unsigned int)BIO_ctrl((b), BIO_CTRL_DGRAM_GET_MTU_OVERHEAD, 0, NULL) |
526 | |
527 | #define BIO_get_ex_new_index(l, p, newf, dupf, freef) \ |
528 | CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_BIO, l, p, newf, dupf, freef) |
529 | int BIO_set_ex_data(BIO *bio, int idx, void *data); |
530 | void *BIO_get_ex_data(BIO *bio, int idx); |
531 | uint64_t BIO_number_read(BIO *bio); |
532 | uint64_t BIO_number_written(BIO *bio); |
533 | |
534 | /* For BIO_f_asn1() */ |
535 | int BIO_asn1_set_prefix(BIO *b, asn1_ps_func *prefix, |
536 | asn1_ps_func *prefix_free); |
537 | int BIO_asn1_get_prefix(BIO *b, asn1_ps_func **pprefix, |
538 | asn1_ps_func **pprefix_free); |
539 | int BIO_asn1_set_suffix(BIO *b, asn1_ps_func *suffix, |
540 | asn1_ps_func *suffix_free); |
541 | int BIO_asn1_get_suffix(BIO *b, asn1_ps_func **psuffix, |
542 | asn1_ps_func **psuffix_free); |
543 | |
544 | const BIO_METHOD *BIO_s_file(void); |
545 | BIO *BIO_new_file(const char *filename, const char *mode); |
546 | # ifndef OPENSSL_NO_STDIO |
547 | BIO *BIO_new_fp(FILE *stream, int close_flag); |
548 | # endif |
549 | BIO *BIO_new(const BIO_METHOD *type); |
550 | int BIO_free(BIO *a); |
551 | void BIO_set_data(BIO *a, void *ptr); |
552 | void *BIO_get_data(BIO *a); |
553 | void BIO_set_init(BIO *a, int init); |
554 | int BIO_get_init(BIO *a); |
555 | void BIO_set_shutdown(BIO *a, int shut); |
556 | int BIO_get_shutdown(BIO *a); |
557 | void BIO_vfree(BIO *a); |
558 | int BIO_up_ref(BIO *a); |
559 | int BIO_read(BIO *b, void *data, int dlen); |
560 | int BIO_read_ex(BIO *b, void *data, size_t dlen, size_t *readbytes); |
561 | int BIO_gets(BIO *bp, char *buf, int size); |
562 | int BIO_write(BIO *b, const void *data, int dlen); |
563 | int BIO_write_ex(BIO *b, const void *data, size_t dlen, size_t *written); |
564 | int BIO_puts(BIO *bp, const char *buf); |
565 | int BIO_indent(BIO *b, int indent, int max); |
566 | long BIO_ctrl(BIO *bp, int cmd, long larg, void *parg); |
567 | long BIO_callback_ctrl(BIO *b, int cmd, BIO_info_cb *fp); |
568 | void *BIO_ptr_ctrl(BIO *bp, int cmd, long larg); |
569 | long BIO_int_ctrl(BIO *bp, int cmd, long larg, int iarg); |
570 | BIO *BIO_push(BIO *b, BIO *append); |
571 | BIO *BIO_pop(BIO *b); |
572 | void BIO_free_all(BIO *a); |
573 | BIO *BIO_find_type(BIO *b, int bio_type); |
574 | BIO *BIO_next(BIO *b); |
575 | void BIO_set_next(BIO *b, BIO *next); |
576 | BIO *BIO_get_retry_BIO(BIO *bio, int *reason); |
577 | int BIO_get_retry_reason(BIO *bio); |
578 | void BIO_set_retry_reason(BIO *bio, int reason); |
579 | BIO *BIO_dup_chain(BIO *in); |
580 | |
581 | int BIO_nread0(BIO *bio, char **buf); |
582 | int BIO_nread(BIO *bio, char **buf, int num); |
583 | int BIO_nwrite0(BIO *bio, char **buf); |
584 | int BIO_nwrite(BIO *bio, char **buf, int num); |
585 | |
586 | long BIO_debug_callback(BIO *bio, int cmd, const char *argp, int argi, |
587 | long argl, long ret); |
588 | |
589 | const BIO_METHOD *BIO_s_mem(void); |
590 | const BIO_METHOD *BIO_s_secmem(void); |
591 | BIO *BIO_new_mem_buf(const void *buf, int len); |
592 | # ifndef OPENSSL_NO_SOCK |
593 | const BIO_METHOD *BIO_s_socket(void); |
594 | const BIO_METHOD *BIO_s_connect(void); |
595 | const BIO_METHOD *BIO_s_accept(void); |
596 | # endif |
597 | const BIO_METHOD *BIO_s_fd(void); |
598 | const BIO_METHOD *BIO_s_log(void); |
599 | const BIO_METHOD *BIO_s_bio(void); |
600 | const BIO_METHOD *BIO_s_null(void); |
601 | const BIO_METHOD *BIO_f_null(void); |
602 | const BIO_METHOD *BIO_f_buffer(void); |
603 | const BIO_METHOD *BIO_f_linebuffer(void); |
604 | const BIO_METHOD *BIO_f_nbio_test(void); |
605 | # ifndef OPENSSL_NO_DGRAM |
606 | const BIO_METHOD *BIO_s_datagram(void); |
607 | int BIO_dgram_non_fatal_error(int error); |
608 | BIO *BIO_new_dgram(int fd, int close_flag); |
609 | # ifndef OPENSSL_NO_SCTP |
610 | const BIO_METHOD *BIO_s_datagram_sctp(void); |
611 | BIO *BIO_new_dgram_sctp(int fd, int close_flag); |
612 | int BIO_dgram_is_sctp(BIO *bio); |
613 | int BIO_dgram_sctp_notification_cb(BIO *b, |
614 | void (*handle_notifications) (BIO *bio, |
615 | void *context, |
616 | void *buf), |
617 | void *context); |
618 | int BIO_dgram_sctp_wait_for_dry(BIO *b); |
619 | int BIO_dgram_sctp_msg_waiting(BIO *b); |
620 | # endif |
621 | # endif |
622 | |
623 | # ifndef OPENSSL_NO_SOCK |
624 | int BIO_sock_should_retry(int i); |
625 | int BIO_sock_non_fatal_error(int error); |
626 | # endif |
627 | |
628 | int BIO_fd_should_retry(int i); |
629 | int BIO_fd_non_fatal_error(int error); |
630 | int BIO_dump_cb(int (*cb) (const void *data, size_t len, void *u), |
631 | void *u, const char *s, int len); |
632 | int BIO_dump_indent_cb(int (*cb) (const void *data, size_t len, void *u), |
633 | void *u, const char *s, int len, int indent); |
634 | int BIO_dump(BIO *b, const char *bytes, int len); |
635 | int BIO_dump_indent(BIO *b, const char *bytes, int len, int indent); |
636 | # ifndef OPENSSL_NO_STDIO |
637 | int BIO_dump_fp(FILE *fp, const char *s, int len); |
638 | int BIO_dump_indent_fp(FILE *fp, const char *s, int len, int indent); |
639 | # endif |
640 | int BIO_hex_string(BIO *out, int indent, int width, unsigned char *data, |
641 | int datalen); |
642 | |
643 | # ifndef OPENSSL_NO_SOCK |
644 | BIO_ADDR *BIO_ADDR_new(void); |
645 | int BIO_ADDR_rawmake(BIO_ADDR *ap, int family, |
646 | const void *where, size_t wherelen, unsigned short port); |
647 | void BIO_ADDR_free(BIO_ADDR *); |
648 | void BIO_ADDR_clear(BIO_ADDR *ap); |
649 | int BIO_ADDR_family(const BIO_ADDR *ap); |
650 | int BIO_ADDR_rawaddress(const BIO_ADDR *ap, void *p, size_t *l); |
651 | unsigned short BIO_ADDR_rawport(const BIO_ADDR *ap); |
652 | char *BIO_ADDR_hostname_string(const BIO_ADDR *ap, int numeric); |
653 | char *BIO_ADDR_service_string(const BIO_ADDR *ap, int numeric); |
654 | char *BIO_ADDR_path_string(const BIO_ADDR *ap); |
655 | |
656 | const BIO_ADDRINFO *BIO_ADDRINFO_next(const BIO_ADDRINFO *bai); |
657 | int BIO_ADDRINFO_family(const BIO_ADDRINFO *bai); |
658 | int BIO_ADDRINFO_socktype(const BIO_ADDRINFO *bai); |
659 | int BIO_ADDRINFO_protocol(const BIO_ADDRINFO *bai); |
660 | const BIO_ADDR *BIO_ADDRINFO_address(const BIO_ADDRINFO *bai); |
661 | void BIO_ADDRINFO_free(BIO_ADDRINFO *bai); |
662 | |
663 | enum BIO_hostserv_priorities { |
664 | BIO_PARSE_PRIO_HOST, BIO_PARSE_PRIO_SERV |
665 | }; |
666 | int BIO_parse_hostserv(const char *hostserv, char **host, char **service, |
667 | enum BIO_hostserv_priorities hostserv_prio); |
668 | enum BIO_lookup_type { |
669 | BIO_LOOKUP_CLIENT, BIO_LOOKUP_SERVER |
670 | }; |
671 | int BIO_lookup(const char *host, const char *service, |
672 | enum BIO_lookup_type lookup_type, |
673 | int family, int socktype, BIO_ADDRINFO **res); |
674 | int BIO_lookup_ex(const char *host, const char *service, |
675 | int lookup_type, int family, int socktype, int protocol, |
676 | BIO_ADDRINFO **res); |
677 | int BIO_sock_error(int sock); |
678 | int BIO_socket_ioctl(int fd, long type, void *arg); |
679 | int BIO_socket_nbio(int fd, int mode); |
680 | int BIO_sock_init(void); |
681 | # if OPENSSL_API_COMPAT < 0x10100000L |
682 | # define BIO_sock_cleanup() while(0) continue |
683 | # endif |
684 | int BIO_set_tcp_ndelay(int sock, int turn_on); |
685 | |
686 | DEPRECATEDIN_1_1_0(struct hostent *BIO_gethostbyname(const char *name)) |
687 | DEPRECATEDIN_1_1_0(int BIO_get_port(const char *str, unsigned short *port_ptr)) |
688 | DEPRECATEDIN_1_1_0(int BIO_get_host_ip(const char *str, unsigned char *ip)) |
689 | DEPRECATEDIN_1_1_0(int BIO_get_accept_socket(char *host_port, int mode)) |
690 | DEPRECATEDIN_1_1_0(int BIO_accept(int sock, char **ip_port)) |
691 | |
692 | union BIO_sock_info_u { |
693 | BIO_ADDR *addr; |
694 | }; |
695 | enum BIO_sock_info_type { |
696 | BIO_SOCK_INFO_ADDRESS |
697 | }; |
698 | int BIO_sock_info(int sock, |
699 | enum BIO_sock_info_type type, union BIO_sock_info_u *info); |
700 | |
701 | # define BIO_SOCK_REUSEADDR 0x01 |
702 | # define BIO_SOCK_V6_ONLY 0x02 |
703 | # define BIO_SOCK_KEEPALIVE 0x04 |
704 | # define BIO_SOCK_NONBLOCK 0x08 |
705 | # define BIO_SOCK_NODELAY 0x10 |
706 | |
707 | int BIO_socket(int domain, int socktype, int protocol, int options); |
708 | int BIO_connect(int sock, const BIO_ADDR *addr, int options); |
709 | int BIO_bind(int sock, const BIO_ADDR *addr, int options); |
710 | int BIO_listen(int sock, const BIO_ADDR *addr, int options); |
711 | int BIO_accept_ex(int accept_sock, BIO_ADDR *addr, int options); |
712 | int BIO_closesocket(int sock); |
713 | |
714 | BIO *BIO_new_socket(int sock, int close_flag); |
715 | BIO *BIO_new_connect(const char *host_port); |
716 | BIO *BIO_new_accept(const char *host_port); |
717 | # endif /* OPENSSL_NO_SOCK*/ |
718 | |
719 | BIO *BIO_new_fd(int fd, int close_flag); |
720 | |
721 | int BIO_new_bio_pair(BIO **bio1, size_t writebuf1, |
722 | BIO **bio2, size_t writebuf2); |
723 | /* |
724 | * If successful, returns 1 and in *bio1, *bio2 two BIO pair endpoints. |
725 | * Otherwise returns 0 and sets *bio1 and *bio2 to NULL. Size 0 uses default |
726 | * value. |
727 | */ |
728 | |
729 | void BIO_copy_next_retry(BIO *b); |
730 | |
731 | /* |
732 | * long BIO_ghbn_ctrl(int cmd,int iarg,char *parg); |
733 | */ |
734 | |
735 | # define ossl_bio__attr__(x) |
736 | # if defined(__GNUC__) && defined(__STDC_VERSION__) \ |
737 | && !defined(__APPLE__) |
738 | /* |
739 | * Because we support the 'z' modifier, which made its appearance in C99, |
740 | * we can't use __attribute__ with pre C99 dialects. |
741 | */ |
742 | # if __STDC_VERSION__ >= 199901L |
743 | # undef ossl_bio__attr__ |
744 | # define ossl_bio__attr__ __attribute__ |
745 | # if __GNUC__*10 + __GNUC_MINOR__ >= 44 |
746 | # define ossl_bio__printf__ __gnu_printf__ |
747 | # else |
748 | # define ossl_bio__printf__ __printf__ |
749 | # endif |
750 | # endif |
751 | # endif |
752 | int BIO_printf(BIO *bio, const char *format, ...) |
753 | ossl_bio__attr__((__format__(ossl_bio__printf__, 2, 3))); |
754 | int BIO_vprintf(BIO *bio, const char *format, va_list args) |
755 | ossl_bio__attr__((__format__(ossl_bio__printf__, 2, 0))); |
756 | int BIO_snprintf(char *buf, size_t n, const char *format, ...) |
757 | ossl_bio__attr__((__format__(ossl_bio__printf__, 3, 4))); |
758 | int BIO_vsnprintf(char *buf, size_t n, const char *format, va_list args) |
759 | ossl_bio__attr__((__format__(ossl_bio__printf__, 3, 0))); |
760 | # undef ossl_bio__attr__ |
761 | # undef ossl_bio__printf__ |
762 | |
763 | |
764 | BIO_METHOD *BIO_meth_new(int type, const char *name); |
765 | void BIO_meth_free(BIO_METHOD *biom); |
766 | int (*BIO_meth_get_write(const BIO_METHOD *biom)) (BIO *, const char *, int); |
767 | int (*BIO_meth_get_write_ex(const BIO_METHOD *biom)) (BIO *, const char *, size_t, |
768 | size_t *); |
769 | int BIO_meth_set_write(BIO_METHOD *biom, |
770 | int (*write) (BIO *, const char *, int)); |
771 | int BIO_meth_set_write_ex(BIO_METHOD *biom, |
772 | int (*bwrite) (BIO *, const char *, size_t, size_t *)); |
773 | int (*BIO_meth_get_read(const BIO_METHOD *biom)) (BIO *, char *, int); |
774 | int (*BIO_meth_get_read_ex(const BIO_METHOD *biom)) (BIO *, char *, size_t, size_t *); |
775 | int BIO_meth_set_read(BIO_METHOD *biom, |
776 | int (*read) (BIO *, char *, int)); |
777 | int BIO_meth_set_read_ex(BIO_METHOD *biom, |
778 | int (*bread) (BIO *, char *, size_t, size_t *)); |
779 | int (*BIO_meth_get_puts(const BIO_METHOD *biom)) (BIO *, const char *); |
780 | int BIO_meth_set_puts(BIO_METHOD *biom, |
781 | int (*puts) (BIO *, const char *)); |
782 | int (*BIO_meth_get_gets(const BIO_METHOD *biom)) (BIO *, char *, int); |
783 | int BIO_meth_set_gets(BIO_METHOD *biom, |
784 | int (*gets) (BIO *, char *, int)); |
785 | long (*BIO_meth_get_ctrl(const BIO_METHOD *biom)) (BIO *, int, long, void *); |
786 | int BIO_meth_set_ctrl(BIO_METHOD *biom, |
787 | long (*ctrl) (BIO *, int, long, void *)); |
788 | int (*BIO_meth_get_create(const BIO_METHOD *bion)) (BIO *); |
789 | int BIO_meth_set_create(BIO_METHOD *biom, int (*create) (BIO *)); |
790 | int (*BIO_meth_get_destroy(const BIO_METHOD *biom)) (BIO *); |
791 | int BIO_meth_set_destroy(BIO_METHOD *biom, int (*destroy) (BIO *)); |
792 | long (*BIO_meth_get_callback_ctrl(const BIO_METHOD *biom)) |
793 | (BIO *, int, BIO_info_cb *); |
794 | int BIO_meth_set_callback_ctrl(BIO_METHOD *biom, |
795 | long (*callback_ctrl) (BIO *, int, |
796 | BIO_info_cb *)); |
797 | |
798 | # ifdef __cplusplus |
799 | } |
800 | # endif |
801 | #endif |
802 | |