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bio.h

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1/*-
2 * Copyright 1995-2018 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 HEADER_BIO_H-
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# ifndef OPENSSL_NO_SCTP-
24# include <openssl/e_os2.h>-
25# endif-
26-
27#ifdef __cplusplus-
28extern "C" {-
29#endif-
30-
31/* There are the classes of BIOs */-
32# define BIO_TYPE_DESCRIPTOR 0x0100 /* socket, fd, connect or accept */-
33# define BIO_TYPE_FILTER 0x0200-
34# define BIO_TYPE_SOURCE_SINK 0x0400-
35-
36/* These are the 'types' of BIOs */-
37# define BIO_TYPE_NONE 0-
38# define BIO_TYPE_MEM ( 1|BIO_TYPE_SOURCE_SINK)-
39# define BIO_TYPE_FILE ( 2|BIO_TYPE_SOURCE_SINK)-
40-
41# define BIO_TYPE_FD ( 4|BIO_TYPE_SOURCE_SINK|BIO_TYPE_DESCRIPTOR)-
42# define BIO_TYPE_SOCKET ( 5|BIO_TYPE_SOURCE_SINK|BIO_TYPE_DESCRIPTOR)-
43# define BIO_TYPE_NULL ( 6|BIO_TYPE_SOURCE_SINK)-
44# define BIO_TYPE_SSL ( 7|BIO_TYPE_FILTER)-
45# define BIO_TYPE_MD ( 8|BIO_TYPE_FILTER)-
46# define BIO_TYPE_BUFFER ( 9|BIO_TYPE_FILTER)-
47# define BIO_TYPE_CIPHER (10|BIO_TYPE_FILTER)-
48# define BIO_TYPE_BASE64 (11|BIO_TYPE_FILTER)-
49# define BIO_TYPE_CONNECT (12|BIO_TYPE_SOURCE_SINK|BIO_TYPE_DESCRIPTOR)-
50# define BIO_TYPE_ACCEPT (13|BIO_TYPE_SOURCE_SINK|BIO_TYPE_DESCRIPTOR)-
51-
52# define BIO_TYPE_NBIO_TEST (16|BIO_TYPE_FILTER)/* server proxy BIO */-
53# define BIO_TYPE_NULL_FILTER (17|BIO_TYPE_FILTER)-
54# define BIO_TYPE_BIO (19|BIO_TYPE_SOURCE_SINK)/* half a BIO pair */-
55# define BIO_TYPE_LINEBUFFER (20|BIO_TYPE_FILTER)-
56# define BIO_TYPE_DGRAM (21|BIO_TYPE_SOURCE_SINK|BIO_TYPE_DESCRIPTOR)-
57# define BIO_TYPE_ASN1 (22|BIO_TYPE_FILTER)-
58# define BIO_TYPE_COMP (23|BIO_TYPE_FILTER)-
59# ifndef OPENSSL_NO_SCTP-
60# define BIO_TYPE_DGRAM_SCTP (24|BIO_TYPE_SOURCE_SINK|BIO_TYPE_DESCRIPTOR)-
61# endif-
62-
63#define BIO_TYPE_START 128-
64-
65/*-
66 * BIO_FILENAME_READ|BIO_CLOSE to open or close on free.-
67 * BIO_set_fp(in,stdin,BIO_NOCLOSE);-
68 */-
69# define BIO_NOCLOSE 0x00-
70# define BIO_CLOSE 0x01-
71-
72/*-
73 * These are used in the following macros and are passed to BIO_ctrl()-
74 */-
75# define BIO_CTRL_RESET 1/* opt - rewind/zero etc */-
76# define BIO_CTRL_EOF 2/* opt - are we at the eof */-
77# define BIO_CTRL_INFO 3/* opt - extra tit-bits */-
78# define BIO_CTRL_SET 4/* man - set the 'IO' type */-
79# define BIO_CTRL_GET 5/* man - get the 'IO' type */-
80# define BIO_CTRL_PUSH 6/* opt - internal, used to signify change */-
81# define BIO_CTRL_POP 7/* opt - internal, used to signify change */-
82# define BIO_CTRL_GET_CLOSE 8/* man - set the 'close' on free */-
83# define BIO_CTRL_SET_CLOSE 9/* man - set the 'close' on free */-
84# define BIO_CTRL_PENDING 10/* opt - is their more data buffered */-
85# define BIO_CTRL_FLUSH 11/* opt - 'flush' buffered output */-
86# define BIO_CTRL_DUP 12/* man - extra stuff for 'duped' BIO */-
87# define BIO_CTRL_WPENDING 13/* opt - number of bytes still to write */-
88# define BIO_CTRL_SET_CALLBACK 14/* opt - set callback function */-
89# define BIO_CTRL_GET_CALLBACK 15/* opt - set callback function */-
90-
91# define BIO_CTRL_PEEK 29/* BIO_f_buffer special */-
92# define BIO_CTRL_SET_FILENAME 30/* BIO_s_file special */-
93-
94/* dgram BIO stuff */-
95# define BIO_CTRL_DGRAM_CONNECT 31/* BIO dgram special */-
96# define BIO_CTRL_DGRAM_SET_CONNECTED 32/* allow for an externally connected-
97 * socket to be passed in */-
98# define BIO_CTRL_DGRAM_SET_RECV_TIMEOUT 33/* setsockopt, essentially */-
99# define BIO_CTRL_DGRAM_GET_RECV_TIMEOUT 34/* getsockopt, essentially */-
100# define BIO_CTRL_DGRAM_SET_SEND_TIMEOUT 35/* setsockopt, essentially */-
101# define BIO_CTRL_DGRAM_GET_SEND_TIMEOUT 36/* getsockopt, essentially */-
102-
103# define BIO_CTRL_DGRAM_GET_RECV_TIMER_EXP 37/* flag whether the last */-
104# define BIO_CTRL_DGRAM_GET_SEND_TIMER_EXP 38/* I/O operation tiemd out */-
105-
106/* #ifdef IP_MTU_DISCOVER */-
107# define BIO_CTRL_DGRAM_MTU_DISCOVER 39/* set DF bit on egress packets */-
108/* #endif */-
109-
110# define BIO_CTRL_DGRAM_QUERY_MTU 40/* as kernel for current MTU */-
111# define BIO_CTRL_DGRAM_GET_FALLBACK_MTU 47-
112# define BIO_CTRL_DGRAM_GET_MTU 41/* get cached value for MTU */-
113# define BIO_CTRL_DGRAM_SET_MTU 42/* set cached value for MTU.-
114 * want to use this if asking-
115 * the kernel fails */-
116-
117# define BIO_CTRL_DGRAM_MTU_EXCEEDED 43/* check whether the MTU was-
118 * exceed in the previous write-
119 * operation */-
120-
121# define BIO_CTRL_DGRAM_GET_PEER 46-
122# define BIO_CTRL_DGRAM_SET_PEER 44/* Destination for the data */-
123-
124# define BIO_CTRL_DGRAM_SET_NEXT_TIMEOUT 45/* Next DTLS handshake timeout-
125 * to adjust socket timeouts */-
126# define BIO_CTRL_DGRAM_SET_DONT_FRAG 48-
127-
128# define BIO_CTRL_DGRAM_GET_MTU_OVERHEAD 49-
129-
130/* Deliberately outside of OPENSSL_NO_SCTP - used in bss_dgram.c */-
131# define BIO_CTRL_DGRAM_SCTP_SET_IN_HANDSHAKE 50-
132# ifndef OPENSSL_NO_SCTP-
133/* SCTP stuff */-
134# define BIO_CTRL_DGRAM_SCTP_ADD_AUTH_KEY 51-
135# define BIO_CTRL_DGRAM_SCTP_NEXT_AUTH_KEY 52-
136# define BIO_CTRL_DGRAM_SCTP_AUTH_CCS_RCVD 53-
137# define BIO_CTRL_DGRAM_SCTP_GET_SNDINFO 60-
138# define BIO_CTRL_DGRAM_SCTP_SET_SNDINFO 61-
139# define BIO_CTRL_DGRAM_SCTP_GET_RCVINFO 62-
140# define BIO_CTRL_DGRAM_SCTP_SET_RCVINFO 63-
141# define BIO_CTRL_DGRAM_SCTP_GET_PRINFO 64-
142# define BIO_CTRL_DGRAM_SCTP_SET_PRINFO 65-
143# define BIO_CTRL_DGRAM_SCTP_SAVE_SHUTDOWN 70-
144# endif-
145-
146# define BIO_CTRL_DGRAM_SET_PEEK_MODE 71-
147-
148/* modifiers */-
149# define BIO_FP_READ 0x02-
150# define BIO_FP_WRITE 0x04-
151# define BIO_FP_APPEND 0x08-
152# define BIO_FP_TEXT 0x10-
153-
154# define BIO_FLAGS_READ 0x01-
155# define BIO_FLAGS_WRITE 0x02-
156# define BIO_FLAGS_IO_SPECIAL 0x04-
157# define BIO_FLAGS_RWS (BIO_FLAGS_READ|BIO_FLAGS_WRITE|BIO_FLAGS_IO_SPECIAL)-
158# define BIO_FLAGS_SHOULD_RETRY 0x08-
159# ifndef BIO_FLAGS_UPLINK-
160/*-
161 * "UPLINK" flag denotes file descriptors provided by application. It-
162 * defaults to 0, as most platforms don't require UPLINK interface.-
163 */-
164# define BIO_FLAGS_UPLINK 0-
165# endif-
166-
167# define BIO_FLAGS_BASE64_NO_NL 0x100-
168-
169/*-
170 * This is used with memory BIOs:-
171 * BIO_FLAGS_MEM_RDONLY means we shouldn't free up or change the data in any way;-
172 * BIO_FLAGS_NONCLEAR_RST means we shouldn't clear data on reset.-
173 */-
174# define BIO_FLAGS_MEM_RDONLY 0x200-
175# define BIO_FLAGS_NONCLEAR_RST 0x400-
176-
177typedef union bio_addr_st BIO_ADDR;-
178typedef struct bio_addrinfo_st BIO_ADDRINFO;-
179-
180int BIO_get_new_index(void);-
181void BIO_set_flags(BIO *b, int flags);-
182int BIO_test_flags(const BIO *b, int flags);-
183void BIO_clear_flags(BIO *b, int flags);-
184-
185# define BIO_get_flags(b) BIO_test_flags(b, ~(0x0))-
186# define BIO_set_retry_special(b) \-
187 BIO_set_flags(b, (BIO_FLAGS_IO_SPECIAL|BIO_FLAGS_SHOULD_RETRY))-
188# define BIO_set_retry_read(b) \-
189 BIO_set_flags(b, (BIO_FLAGS_READ|BIO_FLAGS_SHOULD_RETRY))-
190# define BIO_set_retry_write(b) \-
191 BIO_set_flags(b, (BIO_FLAGS_WRITE|BIO_FLAGS_SHOULD_RETRY))-
192-
193/* These are normally used internally in BIOs */-
194# define BIO_clear_retry_flags(b) \-
195 BIO_clear_flags(b, (BIO_FLAGS_RWS|BIO_FLAGS_SHOULD_RETRY))-
196# define BIO_get_retry_flags(b) \-
197 BIO_test_flags(b, (BIO_FLAGS_RWS|BIO_FLAGS_SHOULD_RETRY))-
198-
199/* These should be used by the application to tell why we should retry */-
200# define BIO_should_read(a) BIO_test_flags(a, BIO_FLAGS_READ)-
201# define BIO_should_write(a) BIO_test_flags(a, BIO_FLAGS_WRITE)-
202# define BIO_should_io_special(a) BIO_test_flags(a, BIO_FLAGS_IO_SPECIAL)-
203# define BIO_retry_type(a) BIO_test_flags(a, BIO_FLAGS_RWS)-
204# define BIO_should_retry(a) BIO_test_flags(a, BIO_FLAGS_SHOULD_RETRY)-
205-
206/*-
207 * The next three are used in conjunction with the BIO_should_io_special()-
208 * condition. After this returns true, BIO *BIO_get_retry_BIO(BIO *bio, int-
209 * *reason); will walk the BIO stack and return the 'reason' for the special-
210 * and the offending BIO. Given a BIO, BIO_get_retry_reason(bio) will return-
211 * the code.-
212 */-
213/*-
214 * Returned from the SSL bio when the certificate retrieval code had an error-
215 */-
216# define BIO_RR_SSL_X509_LOOKUP 0x01-
217/* Returned from the connect BIO when a connect would have blocked */-
218# define BIO_RR_CONNECT 0x02-
219/* Returned from the accept BIO when an accept would have blocked */-
220# define BIO_RR_ACCEPT 0x03-
221-
222/* These are passed by the BIO callback */-
223# define BIO_CB_FREE 0x01-
224# define BIO_CB_READ 0x02-
225# define BIO_CB_WRITE 0x03-
226# define BIO_CB_PUTS 0x04-
227# define BIO_CB_GETS 0x05-
228# define BIO_CB_CTRL 0x06-
229-
230/*-
231 * The callback is called before and after the underling operation, The-
232 * BIO_CB_RETURN flag indicates if it is after the call-
233 */-
234# define BIO_CB_RETURN 0x80-
235# define BIO_CB_return(a) ((a)|BIO_CB_RETURN)-
236# define BIO_cb_pre(a) (!((a)&BIO_CB_RETURN))-
237# define BIO_cb_post(a) ((a)&BIO_CB_RETURN)-
238-
239typedef long (*BIO_callback_fn)(BIO *b, int oper, const char *argp, int argi,-
240 long argl, long ret);-
241typedef long (*BIO_callback_fn_ex)(BIO *b, int oper, const char *argp,-
242 size_t len, int argi,-
243 long argl, int ret, size_t *processed);-
244BIO_callback_fn BIO_get_callback(const BIO *b);-
245void BIO_set_callback(BIO *b, BIO_callback_fn callback);-
246-
247BIO_callback_fn_ex BIO_get_callback_ex(const BIO *b);-
248void BIO_set_callback_ex(BIO *b, BIO_callback_fn_ex callback);-
249-
250char *BIO_get_callback_arg(const BIO *b);-
251void BIO_set_callback_arg(BIO *b, char *arg);-
252-
253typedef struct bio_method_st BIO_METHOD;-
254-
255const char *BIO_method_name(const BIO *b);-
256int BIO_method_type(const BIO *b);-
257-
258typedef int BIO_info_cb(BIO *, int, int);-
259typedef BIO_info_cb bio_info_cb; /* backward compatibility */-
260-
261DEFINE_STACK_OF(BIO)
executed 2156 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
never executed: end of block
never executed: end of block
never executed: end of block
executed 285 times by 1 test: return OPENSSL_sk_num((const OPENSSL_STACK *)sk);
Executed by:
  • libcrypto.so.1.1
executed 12 times by 1 test: return (BIO *)OPENSSL_sk_value((const OPENSSL_STACK *)sk, idx);
Executed by:
  • libcrypto.so.1.1
never executed: return (struct stack_st_BIO *)OPENSSL_sk_new((OPENSSL_sk_compfunc)compare);
executed 57 times by 1 test: return (struct stack_st_BIO *)OPENSSL_sk_new_null();
Executed by:
  • libcrypto.so.1.1
never executed: return (struct stack_st_BIO *)OPENSSL_sk_new_reserve((OPENSSL_sk_compfunc)compare, n);
never executed: return OPENSSL_sk_reserve((OPENSSL_STACK *)sk, n);
never executed: return (BIO *)OPENSSL_sk_delete((OPENSSL_STACK *)sk, i);
never executed: return (BIO *)OPENSSL_sk_delete_ptr((OPENSSL_STACK *)sk, (const void *)ptr);
executed 63 times by 1 test: return OPENSSL_sk_push((OPENSSL_STACK *)sk, (const void *)ptr);
Executed by:
  • libcrypto.so.1.1
never executed: return OPENSSL_sk_unshift((OPENSSL_STACK *)sk, (const void *)ptr);
executed 1973 times by 1 test: return (BIO *)OPENSSL_sk_pop((OPENSSL_STACK *)sk);
Executed by:
  • libcrypto.so.1.1
never executed: return (BIO *)OPENSSL_sk_shift((OPENSSL_STACK *)sk);
never executed: return OPENSSL_sk_insert((OPENSSL_STACK *)sk, (const void *)ptr, idx);
never executed: return (BIO *)OPENSSL_sk_set((OPENSSL_STACK *)sk, idx, (const void *)ptr);
never executed: return OPENSSL_sk_find((OPENSSL_STACK *)sk, (const void *)ptr);
never executed: return OPENSSL_sk_find_ex((OPENSSL_STACK *)sk, (const void *)ptr);
never executed: return OPENSSL_sk_is_sorted((const OPENSSL_STACK *)sk);
never executed: return (struct stack_st_BIO *)OPENSSL_sk_dup((const OPENSSL_STACK *)sk);
never executed: return (struct stack_st_BIO *)OPENSSL_sk_deep_copy((const OPENSSL_STACK *)sk, (OPENSSL_sk_copyfunc)copyfunc, (OPENSSL_sk_freefunc)freefunc);
never executed: return (sk_BIO_compfunc)OPENSSL_sk_set_cmp_func((OPENSSL_STACK *)sk, (OPENSSL_sk_compfunc)compare);
0-2156
262-
263/* Prefix and suffix callback in ASN1 BIO */-
264typedef int asn1_ps_func (BIO *b, unsigned char **pbuf, int *plen,-
265 void *parg);-
266-
267# ifndef OPENSSL_NO_SCTP-
268/* SCTP parameter structs */-
269struct bio_dgram_sctp_sndinfo {-
270 uint16_t snd_sid;-
271 uint16_t snd_flags;-
272 uint32_t snd_ppid;-
273 uint32_t snd_context;-
274};-
275-
276struct bio_dgram_sctp_rcvinfo {-
277 uint16_t rcv_sid;-
278 uint16_t rcv_ssn;-
279 uint16_t rcv_flags;-
280 uint32_t rcv_ppid;-
281 uint32_t rcv_tsn;-
282 uint32_t rcv_cumtsn;-
283 uint32_t rcv_context;-
284};-
285-
286struct bio_dgram_sctp_prinfo {-
287 uint16_t pr_policy;-
288 uint32_t pr_value;-
289};-
290# endif-
291-
292/*-
293 * #define BIO_CONN_get_param_hostname BIO_ctrl-
294 */-
295-
296# define BIO_C_SET_CONNECT 100-
297# define BIO_C_DO_STATE_MACHINE 101-
298# define BIO_C_SET_NBIO 102-
299/* # define BIO_C_SET_PROXY_PARAM 103 */-
300# define BIO_C_SET_FD 104-
301# define BIO_C_GET_FD 105-
302# define BIO_C_SET_FILE_PTR 106-
303# define BIO_C_GET_FILE_PTR 107-
304# define BIO_C_SET_FILENAME 108-
305# define BIO_C_SET_SSL 109-
306# define BIO_C_GET_SSL 110-
307# define BIO_C_SET_MD 111-
308# define BIO_C_GET_MD 112-
309# define BIO_C_GET_CIPHER_STATUS 113-
310# define BIO_C_SET_BUF_MEM 114-
311# define BIO_C_GET_BUF_MEM_PTR 115-
312# define BIO_C_GET_BUFF_NUM_LINES 116-
313# define BIO_C_SET_BUFF_SIZE 117-
314# define BIO_C_SET_ACCEPT 118-
315# define BIO_C_SSL_MODE 119-
316# define BIO_C_GET_MD_CTX 120-
317/* # define BIO_C_GET_PROXY_PARAM 121 */-
318# define BIO_C_SET_BUFF_READ_DATA 122/* data to read first */-
319# define BIO_C_GET_CONNECT 123-
320# define BIO_C_GET_ACCEPT 124-
321# define BIO_C_SET_SSL_RENEGOTIATE_BYTES 125-
322# define BIO_C_GET_SSL_NUM_RENEGOTIATES 126-
323# define BIO_C_SET_SSL_RENEGOTIATE_TIMEOUT 127-
324# define BIO_C_FILE_SEEK 128-
325# define BIO_C_GET_CIPHER_CTX 129-
326# define BIO_C_SET_BUF_MEM_EOF_RETURN 130/* return end of input-
327 * value */-
328# define BIO_C_SET_BIND_MODE 131-
329# define BIO_C_GET_BIND_MODE 132-
330# define BIO_C_FILE_TELL 133-
331# define BIO_C_GET_SOCKS 134-
332# define BIO_C_SET_SOCKS 135-
333-
334# define BIO_C_SET_WRITE_BUF_SIZE 136/* for BIO_s_bio */-
335# define BIO_C_GET_WRITE_BUF_SIZE 137-
336# define BIO_C_MAKE_BIO_PAIR 138-
337# define BIO_C_DESTROY_BIO_PAIR 139-
338# define BIO_C_GET_WRITE_GUARANTEE 140-
339# define BIO_C_GET_READ_REQUEST 141-
340# define BIO_C_SHUTDOWN_WR 142-
341# define BIO_C_NREAD0 143-
342# define BIO_C_NREAD 144-
343# define BIO_C_NWRITE0 145-
344# define BIO_C_NWRITE 146-
345# define BIO_C_RESET_READ_REQUEST 147-
346# define BIO_C_SET_MD_CTX 148-
347-
348# define BIO_C_SET_PREFIX 149-
349# define BIO_C_GET_PREFIX 150-
350# define BIO_C_SET_SUFFIX 151-
351# define BIO_C_GET_SUFFIX 152-
352-
353# define BIO_C_SET_EX_ARG 153-
354# define BIO_C_GET_EX_ARG 154-
355-
356# define BIO_C_SET_CONNECT_MODE 155-
357-
358# define BIO_set_app_data(s,arg) BIO_set_ex_data(s,0,arg)-
359# define BIO_get_app_data(s) BIO_get_ex_data(s,0)-
360-
361# define BIO_set_nbio(b,n) BIO_ctrl(b,BIO_C_SET_NBIO,(n),NULL)-
362-
363# ifndef OPENSSL_NO_SOCK-
364/* IP families we support, for BIO_s_connect() and BIO_s_accept() */-
365/* Note: the underlying operating system may not support some of them */-
366# define BIO_FAMILY_IPV4 4-
367# define BIO_FAMILY_IPV6 6-
368# define BIO_FAMILY_IPANY 256-
369-
370/* BIO_s_connect() */-
371# define BIO_set_conn_hostname(b,name) BIO_ctrl(b,BIO_C_SET_CONNECT,0, \-
372 (char *)(name))-
373# define BIO_set_conn_port(b,port) BIO_ctrl(b,BIO_C_SET_CONNECT,1, \-
374 (char *)(port))-
375# define BIO_set_conn_address(b,addr) BIO_ctrl(b,BIO_C_SET_CONNECT,2, \-
376 (char *)(addr))-
377# define BIO_set_conn_ip_family(b,f) BIO_int_ctrl(b,BIO_C_SET_CONNECT,3,f)-
378# define BIO_get_conn_hostname(b) ((const char *)BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,0))-
379# define BIO_get_conn_port(b) ((const char *)BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,1))-
380# define BIO_get_conn_address(b) ((const BIO_ADDR *)BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,2))-
381# define BIO_get_conn_ip_family(b) BIO_ctrl(b,BIO_C_GET_CONNECT,3,NULL)-
382# define BIO_set_conn_mode(b,n) BIO_ctrl(b,BIO_C_SET_CONNECT_MODE,(n),NULL)-
383-
384/* BIO_s_accept() */-
385# define BIO_set_accept_name(b,name) BIO_ctrl(b,BIO_C_SET_ACCEPT,0, \-
386 (char *)(name))-
387# define BIO_set_accept_port(b,port) BIO_ctrl(b,BIO_C_SET_ACCEPT,1, \-
388 (char *)(port))-
389# define BIO_get_accept_name(b) ((const char *)BIO_ptr_ctrl(b,BIO_C_GET_ACCEPT,0))-
390# define BIO_get_accept_port(b) ((const char *)BIO_ptr_ctrl(b,BIO_C_GET_ACCEPT,1))-
391# define BIO_get_peer_name(b) ((const char *)BIO_ptr_ctrl(b,BIO_C_GET_ACCEPT,2))-
392# define BIO_get_peer_port(b) ((const char *)BIO_ptr_ctrl(b,BIO_C_GET_ACCEPT,3))-
393/* #define BIO_set_nbio(b,n) BIO_ctrl(b,BIO_C_SET_NBIO,(n),NULL) */-
394# define BIO_set_nbio_accept(b,n) BIO_ctrl(b,BIO_C_SET_ACCEPT,2,(n)?(void *)"a":NULL)-
395# define BIO_set_accept_bios(b,bio) BIO_ctrl(b,BIO_C_SET_ACCEPT,3, \-
396 (char *)(bio))-
397# define BIO_set_accept_ip_family(b,f) BIO_int_ctrl(b,BIO_C_SET_ACCEPT,4,f)-
398# define BIO_get_accept_ip_family(b) BIO_ctrl(b,BIO_C_GET_ACCEPT,4,NULL)-
399-
400/* Aliases kept for backward compatibility */-
401# define BIO_BIND_NORMAL 0-
402# define BIO_BIND_REUSEADDR BIO_SOCK_REUSEADDR-
403# define BIO_BIND_REUSEADDR_IF_UNUSED BIO_SOCK_REUSEADDR-
404# define BIO_set_bind_mode(b,mode) BIO_ctrl(b,BIO_C_SET_BIND_MODE,mode,NULL)-
405# define BIO_get_bind_mode(b) BIO_ctrl(b,BIO_C_GET_BIND_MODE,0,NULL)-
406-
407/* BIO_s_accept() and BIO_s_connect() */-
408# define BIO_do_connect(b) BIO_do_handshake(b)-
409# define BIO_do_accept(b) BIO_do_handshake(b)-
410# endif /* OPENSSL_NO_SOCK */-
411-
412# define BIO_do_handshake(b) BIO_ctrl(b,BIO_C_DO_STATE_MACHINE,0,NULL)-
413-
414/* BIO_s_datagram(), BIO_s_fd(), BIO_s_socket(), BIO_s_accept() and BIO_s_connect() */-
415# define BIO_set_fd(b,fd,c) BIO_int_ctrl(b,BIO_C_SET_FD,c,fd)-
416# define BIO_get_fd(b,c) BIO_ctrl(b,BIO_C_GET_FD,0,(char *)(c))-
417-
418/* BIO_s_file() */-
419# define BIO_set_fp(b,fp,c) BIO_ctrl(b,BIO_C_SET_FILE_PTR,c,(char *)(fp))-
420# define BIO_get_fp(b,fpp) BIO_ctrl(b,BIO_C_GET_FILE_PTR,0,(char *)(fpp))-
421-
422/* BIO_s_fd() and BIO_s_file() */-
423# define BIO_seek(b,ofs) (int)BIO_ctrl(b,BIO_C_FILE_SEEK,ofs,NULL)-
424# define BIO_tell(b) (int)BIO_ctrl(b,BIO_C_FILE_TELL,0,NULL)-
425-
426/*-
427 * name is cast to lose const, but might be better to route through a-
428 * function so we can do it safely-
429 */-
430# ifdef CONST_STRICT-
431/*-
432 * If you are wondering why this isn't defined, its because CONST_STRICT is-
433 * purely a compile-time kludge to allow const to be checked.-
434 */-
435int BIO_read_filename(BIO *b, const char *name);-
436# else-
437# define BIO_read_filename(b,name) (int)BIO_ctrl(b,BIO_C_SET_FILENAME, \-
438 BIO_CLOSE|BIO_FP_READ,(char *)(name))-
439# endif-
440# define BIO_write_filename(b,name) (int)BIO_ctrl(b,BIO_C_SET_FILENAME, \-
441 BIO_CLOSE|BIO_FP_WRITE,name)-
442# define BIO_append_filename(b,name) (int)BIO_ctrl(b,BIO_C_SET_FILENAME, \-
443 BIO_CLOSE|BIO_FP_APPEND,name)-
444# define BIO_rw_filename(b,name) (int)BIO_ctrl(b,BIO_C_SET_FILENAME, \-
445 BIO_CLOSE|BIO_FP_READ|BIO_FP_WRITE,name)-
446-
447/*-
448 * WARNING WARNING, this ups the reference count on the read bio of the SSL-
449 * structure. This is because the ssl read BIO is now pointed to by the-
450 * next_bio field in the bio. So when you free the BIO, make sure you are-
451 * doing a BIO_free_all() to catch the underlying BIO.-
452 */-
453# define BIO_set_ssl(b,ssl,c) BIO_ctrl(b,BIO_C_SET_SSL,c,(char *)(ssl))-
454# define BIO_get_ssl(b,sslp) BIO_ctrl(b,BIO_C_GET_SSL,0,(char *)(sslp))-
455# define BIO_set_ssl_mode(b,client) BIO_ctrl(b,BIO_C_SSL_MODE,client,NULL)-
456# define BIO_set_ssl_renegotiate_bytes(b,num) \-
457 BIO_ctrl(b,BIO_C_SET_SSL_RENEGOTIATE_BYTES,num,NULL)-
458# define BIO_get_num_renegotiates(b) \-
459 BIO_ctrl(b,BIO_C_GET_SSL_NUM_RENEGOTIATES,0,NULL)-
460# define BIO_set_ssl_renegotiate_timeout(b,seconds) \-
461 BIO_ctrl(b,BIO_C_SET_SSL_RENEGOTIATE_TIMEOUT,seconds,NULL)-
462-
463/* defined in evp.h */-
464/* #define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,1,(char *)(md)) */-
465-
466# define BIO_get_mem_data(b,pp) BIO_ctrl(b,BIO_CTRL_INFO,0,(char *)(pp))-
467# define BIO_set_mem_buf(b,bm,c) BIO_ctrl(b,BIO_C_SET_BUF_MEM,c,(char *)(bm))-
468# define BIO_get_mem_ptr(b,pp) BIO_ctrl(b,BIO_C_GET_BUF_MEM_PTR,0, \-
469 (char *)(pp))-
470# define BIO_set_mem_eof_return(b,v) \-
471 BIO_ctrl(b,BIO_C_SET_BUF_MEM_EOF_RETURN,v,NULL)-
472-
473/* For the BIO_f_buffer() type */-
474# define BIO_get_buffer_num_lines(b) BIO_ctrl(b,BIO_C_GET_BUFF_NUM_LINES,0,NULL)-
475# define BIO_set_buffer_size(b,size) BIO_ctrl(b,BIO_C_SET_BUFF_SIZE,size,NULL)-
476# define BIO_set_read_buffer_size(b,size) BIO_int_ctrl(b,BIO_C_SET_BUFF_SIZE,size,0)-
477# define BIO_set_write_buffer_size(b,size) BIO_int_ctrl(b,BIO_C_SET_BUFF_SIZE,size,1)-
478# define BIO_set_buffer_read_data(b,buf,num) BIO_ctrl(b,BIO_C_SET_BUFF_READ_DATA,num,buf)-
479-
480/* Don't use the next one unless you know what you are doing :-) */-
481# define BIO_dup_state(b,ret) BIO_ctrl(b,BIO_CTRL_DUP,0,(char *)(ret))-
482-
483# define BIO_reset(b) (int)BIO_ctrl(b,BIO_CTRL_RESET,0,NULL)-
484# define BIO_eof(b) (int)BIO_ctrl(b,BIO_CTRL_EOF,0,NULL)-
485# define BIO_set_close(b,c) (int)BIO_ctrl(b,BIO_CTRL_SET_CLOSE,(c),NULL)-
486# define BIO_get_close(b) (int)BIO_ctrl(b,BIO_CTRL_GET_CLOSE,0,NULL)-
487# define BIO_pending(b) (int)BIO_ctrl(b,BIO_CTRL_PENDING,0,NULL)-
488# define BIO_wpending(b) (int)BIO_ctrl(b,BIO_CTRL_WPENDING,0,NULL)-
489/* ...pending macros have inappropriate return type */-
490size_t BIO_ctrl_pending(BIO *b);-
491size_t BIO_ctrl_wpending(BIO *b);-
492# define BIO_flush(b) (int)BIO_ctrl(b,BIO_CTRL_FLUSH,0,NULL)-
493# define BIO_get_info_callback(b,cbp) (int)BIO_ctrl(b,BIO_CTRL_GET_CALLBACK,0, \-
494 cbp)-
495# define BIO_set_info_callback(b,cb) (int)BIO_callback_ctrl(b,BIO_CTRL_SET_CALLBACK,cb)-
496-
497/* For the BIO_f_buffer() type */-
498# define BIO_buffer_get_num_lines(b) BIO_ctrl(b,BIO_CTRL_GET,0,NULL)-
499# define BIO_buffer_peek(b,s,l) BIO_ctrl(b,BIO_CTRL_PEEK,(l),(s))-
500-
501/* For BIO_s_bio() */-
502# define BIO_set_write_buf_size(b,size) (int)BIO_ctrl(b,BIO_C_SET_WRITE_BUF_SIZE,size,NULL)-
503# define BIO_get_write_buf_size(b,size) (size_t)BIO_ctrl(b,BIO_C_GET_WRITE_BUF_SIZE,size,NULL)-
504# define BIO_make_bio_pair(b1,b2) (int)BIO_ctrl(b1,BIO_C_MAKE_BIO_PAIR,0,b2)-
505# define BIO_destroy_bio_pair(b) (int)BIO_ctrl(b,BIO_C_DESTROY_BIO_PAIR,0,NULL)-
506# define BIO_shutdown_wr(b) (int)BIO_ctrl(b, BIO_C_SHUTDOWN_WR, 0, NULL)-
507/* macros with inappropriate type -- but ...pending macros use int too: */-
508# define BIO_get_write_guarantee(b) (int)BIO_ctrl(b,BIO_C_GET_WRITE_GUARANTEE,0,NULL)-
509# define BIO_get_read_request(b) (int)BIO_ctrl(b,BIO_C_GET_READ_REQUEST,0,NULL)-
510size_t BIO_ctrl_get_write_guarantee(BIO *b);-
511size_t BIO_ctrl_get_read_request(BIO *b);-
512int BIO_ctrl_reset_read_request(BIO *b);-
513-
514/* ctrl macros for dgram */-
515# define BIO_ctrl_dgram_connect(b,peer) \-
516 (int)BIO_ctrl(b,BIO_CTRL_DGRAM_CONNECT,0, (char *)(peer))-
517# define BIO_ctrl_set_connected(b,peer) \-
518 (int)BIO_ctrl(b, BIO_CTRL_DGRAM_SET_CONNECTED, 0, (char *)(peer))-
519# define BIO_dgram_recv_timedout(b) \-
520 (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_RECV_TIMER_EXP, 0, NULL)-
521# define BIO_dgram_send_timedout(b) \-
522 (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_SEND_TIMER_EXP, 0, NULL)-
523# define BIO_dgram_get_peer(b,peer) \-
524 (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_PEER, 0, (char *)(peer))-
525# define BIO_dgram_set_peer(b,peer) \-
526 (int)BIO_ctrl(b, BIO_CTRL_DGRAM_SET_PEER, 0, (char *)(peer))-
527# define BIO_dgram_get_mtu_overhead(b) \-
528 (unsigned int)BIO_ctrl((b), BIO_CTRL_DGRAM_GET_MTU_OVERHEAD, 0, NULL)-
529-
530#define BIO_get_ex_new_index(l, p, newf, dupf, freef) \-
531 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_BIO, l, p, newf, dupf, freef)-
532int BIO_set_ex_data(BIO *bio, int idx, void *data);-
533void *BIO_get_ex_data(BIO *bio, int idx);-
534uint64_t BIO_number_read(BIO *bio);-
535uint64_t BIO_number_written(BIO *bio);-
536-
537/* For BIO_f_asn1() */-
538int BIO_asn1_set_prefix(BIO *b, asn1_ps_func *prefix,-
539 asn1_ps_func *prefix_free);-
540int BIO_asn1_get_prefix(BIO *b, asn1_ps_func **pprefix,-
541 asn1_ps_func **pprefix_free);-
542int BIO_asn1_set_suffix(BIO *b, asn1_ps_func *suffix,-
543 asn1_ps_func *suffix_free);-
544int BIO_asn1_get_suffix(BIO *b, asn1_ps_func **psuffix,-
545 asn1_ps_func **psuffix_free);-
546-
547const BIO_METHOD *BIO_s_file(void);-
548BIO *BIO_new_file(const char *filename, const char *mode);-
549# ifndef OPENSSL_NO_STDIO-
550BIO *BIO_new_fp(FILE *stream, int close_flag);-
551# endif-
552BIO *BIO_new(const BIO_METHOD *type);-
553int BIO_free(BIO *a);-
554void BIO_set_data(BIO *a, void *ptr);-
555void *BIO_get_data(BIO *a);-
556void BIO_set_init(BIO *a, int init);-
557int BIO_get_init(BIO *a);-
558void BIO_set_shutdown(BIO *a, int shut);-
559int BIO_get_shutdown(BIO *a);-
560void BIO_vfree(BIO *a);-
561int BIO_up_ref(BIO *a);-
562int BIO_read(BIO *b, void *data, int dlen);-
563int BIO_read_ex(BIO *b, void *data, size_t dlen, size_t *readbytes);-
564int BIO_gets(BIO *bp, char *buf, int size);-
565int BIO_write(BIO *b, const void *data, int dlen);-
566int BIO_write_ex(BIO *b, const void *data, size_t dlen, size_t *written);-
567int BIO_puts(BIO *bp, const char *buf);-
568int BIO_indent(BIO *b, int indent, int max);-
569long BIO_ctrl(BIO *bp, int cmd, long larg, void *parg);-
570long BIO_callback_ctrl(BIO *b, int cmd, BIO_info_cb *fp);-
571void *BIO_ptr_ctrl(BIO *bp, int cmd, long larg);-
572long BIO_int_ctrl(BIO *bp, int cmd, long larg, int iarg);-
573BIO *BIO_push(BIO *b, BIO *append);-
574BIO *BIO_pop(BIO *b);-
575void BIO_free_all(BIO *a);-
576BIO *BIO_find_type(BIO *b, int bio_type);-
577BIO *BIO_next(BIO *b);-
578void BIO_set_next(BIO *b, BIO *next);-
579BIO *BIO_get_retry_BIO(BIO *bio, int *reason);-
580int BIO_get_retry_reason(BIO *bio);-
581void BIO_set_retry_reason(BIO *bio, int reason);-
582BIO *BIO_dup_chain(BIO *in);-
583-
584int BIO_nread0(BIO *bio, char **buf);-
585int BIO_nread(BIO *bio, char **buf, int num);-
586int BIO_nwrite0(BIO *bio, char **buf);-
587int BIO_nwrite(BIO *bio, char **buf, int num);-
588-
589long BIO_debug_callback(BIO *bio, int cmd, const char *argp, int argi,-
590 long argl, long ret);-
591-
592const BIO_METHOD *BIO_s_mem(void);-
593const BIO_METHOD *BIO_s_secmem(void);-
594BIO *BIO_new_mem_buf(const void *buf, int len);-
595# ifndef OPENSSL_NO_SOCK-
596const BIO_METHOD *BIO_s_socket(void);-
597const BIO_METHOD *BIO_s_connect(void);-
598const BIO_METHOD *BIO_s_accept(void);-
599# endif-
600const BIO_METHOD *BIO_s_fd(void);-
601const BIO_METHOD *BIO_s_log(void);-
602const BIO_METHOD *BIO_s_bio(void);-
603const BIO_METHOD *BIO_s_null(void);-
604const BIO_METHOD *BIO_f_null(void);-
605const BIO_METHOD *BIO_f_buffer(void);-
606const BIO_METHOD *BIO_f_linebuffer(void);-
607const BIO_METHOD *BIO_f_nbio_test(void);-
608# ifndef OPENSSL_NO_DGRAM-
609const BIO_METHOD *BIO_s_datagram(void);-
610int BIO_dgram_non_fatal_error(int error);-
611BIO *BIO_new_dgram(int fd, int close_flag);-
612# ifndef OPENSSL_NO_SCTP-
613const BIO_METHOD *BIO_s_datagram_sctp(void);-
614BIO *BIO_new_dgram_sctp(int fd, int close_flag);-
615int BIO_dgram_is_sctp(BIO *bio);-
616int BIO_dgram_sctp_notification_cb(BIO *b,-
617 void (*handle_notifications) (BIO *bio,-
618 void *context,-
619 void *buf),-
620 void *context);-
621int BIO_dgram_sctp_wait_for_dry(BIO *b);-
622int BIO_dgram_sctp_msg_waiting(BIO *b);-
623# endif-
624# endif-
625-
626# ifndef OPENSSL_NO_SOCK-
627int BIO_sock_should_retry(int i);-
628int BIO_sock_non_fatal_error(int error);-
629# endif-
630-
631int BIO_fd_should_retry(int i);-
632int BIO_fd_non_fatal_error(int error);-
633int BIO_dump_cb(int (*cb) (const void *data, size_t len, void *u),-
634 void *u, const char *s, int len);-
635int BIO_dump_indent_cb(int (*cb) (const void *data, size_t len, void *u),-
636 void *u, const char *s, int len, int indent);-
637int BIO_dump(BIO *b, const char *bytes, int len);-
638int BIO_dump_indent(BIO *b, const char *bytes, int len, int indent);-
639# ifndef OPENSSL_NO_STDIO-
640int BIO_dump_fp(FILE *fp, const char *s, int len);-
641int BIO_dump_indent_fp(FILE *fp, const char *s, int len, int indent);-
642# endif-
643int BIO_hex_string(BIO *out, int indent, int width, unsigned char *data,-
644 int datalen);-
645-
646# ifndef OPENSSL_NO_SOCK-
647BIO_ADDR *BIO_ADDR_new(void);-
648int BIO_ADDR_rawmake(BIO_ADDR *ap, int family,-
649 const void *where, size_t wherelen, unsigned short port);-
650void BIO_ADDR_free(BIO_ADDR *);-
651void BIO_ADDR_clear(BIO_ADDR *ap);-
652int BIO_ADDR_family(const BIO_ADDR *ap);-
653int BIO_ADDR_rawaddress(const BIO_ADDR *ap, void *p, size_t *l);-
654unsigned short BIO_ADDR_rawport(const BIO_ADDR *ap);-
655char *BIO_ADDR_hostname_string(const BIO_ADDR *ap, int numeric);-
656char *BIO_ADDR_service_string(const BIO_ADDR *ap, int numeric);-
657char *BIO_ADDR_path_string(const BIO_ADDR *ap);-
658-
659const BIO_ADDRINFO *BIO_ADDRINFO_next(const BIO_ADDRINFO *bai);-
660int BIO_ADDRINFO_family(const BIO_ADDRINFO *bai);-
661int BIO_ADDRINFO_socktype(const BIO_ADDRINFO *bai);-
662int BIO_ADDRINFO_protocol(const BIO_ADDRINFO *bai);-
663const BIO_ADDR *BIO_ADDRINFO_address(const BIO_ADDRINFO *bai);-
664void BIO_ADDRINFO_free(BIO_ADDRINFO *bai);-
665-
666enum BIO_hostserv_priorities {-
667 BIO_PARSE_PRIO_HOST, BIO_PARSE_PRIO_SERV-
668};-
669int BIO_parse_hostserv(const char *hostserv, char **host, char **service,-
670 enum BIO_hostserv_priorities hostserv_prio);-
671enum BIO_lookup_type {-
672 BIO_LOOKUP_CLIENT, BIO_LOOKUP_SERVER-
673};-
674int BIO_lookup(const char *host, const char *service,-
675 enum BIO_lookup_type lookup_type,-
676 int family, int socktype, BIO_ADDRINFO **res);-
677int BIO_lookup_ex(const char *host, const char *service,-
678 int lookup_type, int family, int socktype, int protocol,-
679 BIO_ADDRINFO **res);-
680int BIO_sock_error(int sock);-
681int BIO_socket_ioctl(int fd, long type, void *arg);-
682int BIO_socket_nbio(int fd, int mode);-
683int BIO_sock_init(void);-
684# if OPENSSL_API_COMPAT < 0x10100000L-
685# define BIO_sock_cleanup() while(0) continue-
686# endif-
687int BIO_set_tcp_ndelay(int sock, int turn_on);-
688-
689DEPRECATEDIN_1_1_0(struct hostent *BIO_gethostbyname(const char *name))-
690DEPRECATEDIN_1_1_0(int BIO_get_port(const char *str, unsigned short *port_ptr))-
691DEPRECATEDIN_1_1_0(int BIO_get_host_ip(const char *str, unsigned char *ip))-
692DEPRECATEDIN_1_1_0(int BIO_get_accept_socket(char *host_port, int mode))-
693DEPRECATEDIN_1_1_0(int BIO_accept(int sock, char **ip_port))-
694-
695union BIO_sock_info_u {-
696 BIO_ADDR *addr;-
697};-
698enum BIO_sock_info_type {-
699 BIO_SOCK_INFO_ADDRESS-
700};-
701int BIO_sock_info(int sock,-
702 enum BIO_sock_info_type type, union BIO_sock_info_u *info);-
703-
704# define BIO_SOCK_REUSEADDR 0x01-
705# define BIO_SOCK_V6_ONLY 0x02-
706# define BIO_SOCK_KEEPALIVE 0x04-
707# define BIO_SOCK_NONBLOCK 0x08-
708# define BIO_SOCK_NODELAY 0x10-
709-
710int BIO_socket(int domain, int socktype, int protocol, int options);-
711int BIO_connect(int sock, const BIO_ADDR *addr, int options);-
712int BIO_bind(int sock, const BIO_ADDR *addr, int options);-
713int BIO_listen(int sock, const BIO_ADDR *addr, int options);-
714int BIO_accept_ex(int accept_sock, BIO_ADDR *addr, int options);-
715int BIO_closesocket(int sock);-
716-
717BIO *BIO_new_socket(int sock, int close_flag);-
718BIO *BIO_new_connect(const char *host_port);-
719BIO *BIO_new_accept(const char *host_port);-
720# endif /* OPENSSL_NO_SOCK*/-
721-
722BIO *BIO_new_fd(int fd, int close_flag);-
723-
724int BIO_new_bio_pair(BIO **bio1, size_t writebuf1,-
725 BIO **bio2, size_t writebuf2);-
726/*-
727 * If successful, returns 1 and in *bio1, *bio2 two BIO pair endpoints.-
728 * Otherwise returns 0 and sets *bio1 and *bio2 to NULL. Size 0 uses default-
729 * value.-
730 */-
731-
732void BIO_copy_next_retry(BIO *b);-
733-
734/*-
735 * long BIO_ghbn_ctrl(int cmd,int iarg,char *parg);-
736 */-
737-
738# define ossl_bio__attr__(x)-
739# if defined(__GNUC__) && defined(__STDC_VERSION__) \-
740 && !defined(__APPLE__)-
741 /*-
742 * Because we support the 'z' modifier, which made its appearance in C99,-
743 * we can't use __attribute__ with pre C99 dialects.-
744 */-
745# if __STDC_VERSION__ >= 199901L-
746# undef ossl_bio__attr__-
747# define ossl_bio__attr__ __attribute__-
748# if __GNUC__*10 + __GNUC_MINOR__ >= 44-
749# define ossl_bio__printf__ __gnu_printf__-
750# else-
751# define ossl_bio__printf__ __printf__-
752# endif-
753# endif-
754# endif-
755int BIO_printf(BIO *bio, const char *format, ...)-
756ossl_bio__attr__((__format__(ossl_bio__printf__, 2, 3)));-
757int BIO_vprintf(BIO *bio, const char *format, va_list args)-
758ossl_bio__attr__((__format__(ossl_bio__printf__, 2, 0)));-
759int BIO_snprintf(char *buf, size_t n, const char *format, ...)-
760ossl_bio__attr__((__format__(ossl_bio__printf__, 3, 4)));-
761int BIO_vsnprintf(char *buf, size_t n, const char *format, va_list args)-
762ossl_bio__attr__((__format__(ossl_bio__printf__, 3, 0)));-
763# undef ossl_bio__attr__-
764# undef ossl_bio__printf__-
765-
766-
767BIO_METHOD *BIO_meth_new(int type, const char *name);-
768void BIO_meth_free(BIO_METHOD *biom);-
769int (*BIO_meth_get_write(const BIO_METHOD *biom)) (BIO *, const char *, int);-
770int (*BIO_meth_get_write_ex(const BIO_METHOD *biom)) (BIO *, const char *, size_t,-
771 size_t *);-
772int BIO_meth_set_write(BIO_METHOD *biom,-
773 int (*write) (BIO *, const char *, int));-
774int BIO_meth_set_write_ex(BIO_METHOD *biom,-
775 int (*bwrite) (BIO *, const char *, size_t, size_t *));-
776int (*BIO_meth_get_read(const BIO_METHOD *biom)) (BIO *, char *, int);-
777int (*BIO_meth_get_read_ex(const BIO_METHOD *biom)) (BIO *, char *, size_t, size_t *);-
778int BIO_meth_set_read(BIO_METHOD *biom,-
779 int (*read) (BIO *, char *, int));-
780int BIO_meth_set_read_ex(BIO_METHOD *biom,-
781 int (*bread) (BIO *, char *, size_t, size_t *));-
782int (*BIO_meth_get_puts(const BIO_METHOD *biom)) (BIO *, const char *);-
783int BIO_meth_set_puts(BIO_METHOD *biom,-
784 int (*puts) (BIO *, const char *));-
785int (*BIO_meth_get_gets(const BIO_METHOD *biom)) (BIO *, char *, int);-
786int BIO_meth_set_gets(BIO_METHOD *biom,-
787 int (*gets) (BIO *, char *, int));-
788long (*BIO_meth_get_ctrl(const BIO_METHOD *biom)) (BIO *, int, long, void *);-
789int BIO_meth_set_ctrl(BIO_METHOD *biom,-
790 long (*ctrl) (BIO *, int, long, void *));-
791int (*BIO_meth_get_create(const BIO_METHOD *bion)) (BIO *);-
792int BIO_meth_set_create(BIO_METHOD *biom, int (*create) (BIO *));-
793int (*BIO_meth_get_destroy(const BIO_METHOD *biom)) (BIO *);-
794int BIO_meth_set_destroy(BIO_METHOD *biom, int (*destroy) (BIO *));-
795long (*BIO_meth_get_callback_ctrl(const BIO_METHOD *biom))-
796 (BIO *, int, BIO_info_cb *);-
797int BIO_meth_set_callback_ctrl(BIO_METHOD *biom,-
798 long (*callback_ctrl) (BIO *, int,-
799 BIO_info_cb *));-
800-
801# ifdef __cplusplus-
802}-
803# endif-
804#endif-
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