1 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
4 * This package is an SSL implementation written
5 * by Eric Young (eay@cryptsoft.com).
6 * The implementation was written so as to conform with Netscapes SSL.
8 * This library is free for commercial and non-commercial use as long as
9 * the following conditions are aheared to. The following conditions
10 * apply to all code found in this distribution, be it the RC4, RSA,
11 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
12 * included with this distribution is covered by the same copyright terms
13 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 * Copyright remains Eric Young's, and as such any Copyright notices in
16 * the code are not to be removed.
17 * If this package is used in a product, Eric Young should be given attribution
18 * as the author of the parts of the library used.
19 * This can be in the form of a textual message at program startup or
20 * in documentation (online or textual) provided with the package.
22 * Redistribution and use in source and binary forms, with or without
23 * modification, are permitted provided that the following conditions
25 * 1. Redistributions of source code must retain the copyright
26 * notice, this list of conditions and the following disclaimer.
27 * 2. Redistributions in binary form must reproduce the above copyright
28 * notice, this list of conditions and the following disclaimer in the
29 * documentation and/or other materials provided with the distribution.
30 * 3. All advertising materials mentioning features or use of this software
31 * must display the following acknowledgement:
32 * "This product includes cryptographic software written by
33 * Eric Young (eay@cryptsoft.com)"
34 * The word 'cryptographic' can be left out if the rouines from the library
35 * being used are not cryptographic related :-).
36 * 4. If you include any Windows specific code (or a derivative thereof) from
37 * the apps directory (application code) you must include an acknowledgement:
38 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
41 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
43 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
44 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
45 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
46 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
48 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
49 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
52 * The licence and distribution terms for any publically available version or
53 * derivative of this code cannot be changed. i.e. this code cannot simply be
54 * copied and put under another distribution licence
55 * [including the GNU Public Licence.]
61 # include <openssl/e_os2.h>
63 # ifndef OPENSSL_NO_STDIO
68 # include <openssl/crypto.h>
70 # ifndef OPENSSL_NO_SCTP
71 # ifndef OPENSSL_SYS_VMS
74 # include <inttypes.h>
82 /* These are the 'types' of BIOs */
83 # define BIO_TYPE_NONE 0
84 # define BIO_TYPE_MEM (1|0x0400)
85 # define BIO_TYPE_FILE (2|0x0400)
87 # define BIO_TYPE_FD (4|0x0400|0x0100)
88 # define BIO_TYPE_SOCKET (5|0x0400|0x0100)
89 # define BIO_TYPE_NULL (6|0x0400)
90 # define BIO_TYPE_SSL (7|0x0200)
91 # define BIO_TYPE_MD (8|0x0200)/* passive filter */
92 # define BIO_TYPE_BUFFER (9|0x0200)/* filter */
93 # define BIO_TYPE_CIPHER (10|0x0200)/* filter */
94 # define BIO_TYPE_BASE64 (11|0x0200)/* filter */
95 # define BIO_TYPE_CONNECT (12|0x0400|0x0100)/* socket - connect */
96 # define BIO_TYPE_ACCEPT (13|0x0400|0x0100)/* socket for accept */
97 /* # define BIO_TYPE_PROXY_CLIENT (14|0x0200)*/ /* client proxy BIO */
98 /* # define BIO_TYPE_PROXY_SERVER (15|0x0200)*/ /* server proxy BIO */
99 # define BIO_TYPE_NBIO_TEST (16|0x0200)/* server proxy BIO */
100 # define BIO_TYPE_NULL_FILTER (17|0x0200)
101 # define BIO_TYPE_BER (18|0x0200)/* BER -> bin filter */
102 # define BIO_TYPE_BIO (19|0x0400)/* (half a) BIO pair */
103 # define BIO_TYPE_LINEBUFFER (20|0x0200)/* filter */
104 # define BIO_TYPE_DGRAM (21|0x0400|0x0100)
105 # ifndef OPENSSL_NO_SCTP
106 # define BIO_TYPE_DGRAM_SCTP (24|0x0400|0x0100)
108 # define BIO_TYPE_ASN1 (22|0x0200)/* filter */
109 # define BIO_TYPE_COMP (23|0x0200)/* filter */
111 # define BIO_TYPE_DESCRIPTOR 0x0100/* socket, fd, connect or accept */
112 # define BIO_TYPE_FILTER 0x0200
113 # define BIO_TYPE_SOURCE_SINK 0x0400
116 * BIO_FILENAME_READ|BIO_CLOSE to open or close on free.
117 * BIO_set_fp(in,stdin,BIO_NOCLOSE);
119 # define BIO_NOCLOSE 0x00
120 # define BIO_CLOSE 0x01
123 * These are used in the following macros and are passed to BIO_ctrl()
125 # define BIO_CTRL_RESET 1/* opt - rewind/zero etc */
126 # define BIO_CTRL_EOF 2/* opt - are we at the eof */
127 # define BIO_CTRL_INFO 3/* opt - extra tit-bits */
128 # define BIO_CTRL_SET 4/* man - set the 'IO' type */
129 # define BIO_CTRL_GET 5/* man - get the 'IO' type */
130 # define BIO_CTRL_PUSH 6/* opt - internal, used to signify change */
131 # define BIO_CTRL_POP 7/* opt - internal, used to signify change */
132 # define BIO_CTRL_GET_CLOSE 8/* man - set the 'close' on free */
133 # define BIO_CTRL_SET_CLOSE 9/* man - set the 'close' on free */
134 # define BIO_CTRL_PENDING 10/* opt - is their more data buffered */
135 # define BIO_CTRL_FLUSH 11/* opt - 'flush' buffered output */
136 # define BIO_CTRL_DUP 12/* man - extra stuff for 'duped' BIO */
137 # define BIO_CTRL_WPENDING 13/* opt - number of bytes still to write */
138 /* callback is int cb(BIO *bio,state,ret); */
139 # define BIO_CTRL_SET_CALLBACK 14/* opt - set callback function */
140 # define BIO_CTRL_GET_CALLBACK 15/* opt - set callback function */
142 # define BIO_CTRL_SET_FILENAME 30/* BIO_s_file special */
144 /* dgram BIO stuff */
145 # define BIO_CTRL_DGRAM_CONNECT 31/* BIO dgram special */
146 # define BIO_CTRL_DGRAM_SET_CONNECTED 32/* allow for an externally connected
147 * socket to be passed in */
148 # define BIO_CTRL_DGRAM_SET_RECV_TIMEOUT 33/* setsockopt, essentially */
149 # define BIO_CTRL_DGRAM_GET_RECV_TIMEOUT 34/* getsockopt, essentially */
150 # define BIO_CTRL_DGRAM_SET_SEND_TIMEOUT 35/* setsockopt, essentially */
151 # define BIO_CTRL_DGRAM_GET_SEND_TIMEOUT 36/* getsockopt, essentially */
153 # define BIO_CTRL_DGRAM_GET_RECV_TIMER_EXP 37/* flag whether the last */
154 # define BIO_CTRL_DGRAM_GET_SEND_TIMER_EXP 38/* I/O operation tiemd out */
156 /* #ifdef IP_MTU_DISCOVER */
157 # define BIO_CTRL_DGRAM_MTU_DISCOVER 39/* set DF bit on egress packets */
160 # define BIO_CTRL_DGRAM_QUERY_MTU 40/* as kernel for current MTU */
161 # define BIO_CTRL_DGRAM_GET_FALLBACK_MTU 47
162 # define BIO_CTRL_DGRAM_GET_MTU 41/* get cached value for MTU */
163 # define BIO_CTRL_DGRAM_SET_MTU 42/* set cached value for MTU.
164 * want to use this if asking
165 * the kernel fails */
167 # define BIO_CTRL_DGRAM_MTU_EXCEEDED 43/* check whether the MTU was
168 * exceed in the previous write
171 # define BIO_CTRL_DGRAM_GET_PEER 46
172 # define BIO_CTRL_DGRAM_SET_PEER 44/* Destination for the data */
174 # define BIO_CTRL_DGRAM_SET_NEXT_TIMEOUT 45/* Next DTLS handshake timeout
175 * to adjust socket timeouts */
176 # define BIO_CTRL_DGRAM_SET_DONT_FRAG 48
178 # define BIO_CTRL_DGRAM_GET_MTU_OVERHEAD 49
180 # define BIO_CTRL_DGRAM_SET_PEEK_MODE 50
182 # ifndef OPENSSL_NO_SCTP
184 # define BIO_CTRL_DGRAM_SCTP_SET_IN_HANDSHAKE 50
185 # define BIO_CTRL_DGRAM_SCTP_ADD_AUTH_KEY 51
186 # define BIO_CTRL_DGRAM_SCTP_NEXT_AUTH_KEY 52
187 # define BIO_CTRL_DGRAM_SCTP_AUTH_CCS_RCVD 53
188 # define BIO_CTRL_DGRAM_SCTP_GET_SNDINFO 60
189 # define BIO_CTRL_DGRAM_SCTP_SET_SNDINFO 61
190 # define BIO_CTRL_DGRAM_SCTP_GET_RCVINFO 62
191 # define BIO_CTRL_DGRAM_SCTP_SET_RCVINFO 63
192 # define BIO_CTRL_DGRAM_SCTP_GET_PRINFO 64
193 # define BIO_CTRL_DGRAM_SCTP_SET_PRINFO 65
194 # define BIO_CTRL_DGRAM_SCTP_SAVE_SHUTDOWN 70
198 # define BIO_FP_READ 0x02
199 # define BIO_FP_WRITE 0x04
200 # define BIO_FP_APPEND 0x08
201 # define BIO_FP_TEXT 0x10
203 # define BIO_FLAGS_READ 0x01
204 # define BIO_FLAGS_WRITE 0x02
205 # define BIO_FLAGS_IO_SPECIAL 0x04
206 # define BIO_FLAGS_RWS (BIO_FLAGS_READ|BIO_FLAGS_WRITE|BIO_FLAGS_IO_SPECIAL)
207 # define BIO_FLAGS_SHOULD_RETRY 0x08
208 # ifndef BIO_FLAGS_UPLINK
210 * "UPLINK" flag denotes file descriptors provided by application. It
211 * defaults to 0, as most platforms don't require UPLINK interface.
213 # define BIO_FLAGS_UPLINK 0
216 # define BIO_FLAGS_BASE64_NO_NL 0x100
219 * This is used with memory BIOs:
220 * BIO_FLAGS_MEM_RDONLY means we shouldn't free up or change the data in any way;
221 * BIO_FLAGS_NONCLEAR_RST means we should't clear data on reset.
223 # define BIO_FLAGS_MEM_RDONLY 0x200
224 # define BIO_FLAGS_NONCLEAR_RST 0x400
226 typedef union bio_addr_st BIO_ADDR;
227 typedef struct bio_addrinfo_st BIO_ADDRINFO;
229 void BIO_set_flags(BIO *b, int flags);
230 int BIO_test_flags(const BIO *b, int flags);
231 void BIO_clear_flags(BIO *b, int flags);
233 # define BIO_get_flags(b) BIO_test_flags(b, ~(0x0))
234 # define BIO_set_retry_special(b) \
235 BIO_set_flags(b, (BIO_FLAGS_IO_SPECIAL|BIO_FLAGS_SHOULD_RETRY))
236 # define BIO_set_retry_read(b) \
237 BIO_set_flags(b, (BIO_FLAGS_READ|BIO_FLAGS_SHOULD_RETRY))
238 # define BIO_set_retry_write(b) \
239 BIO_set_flags(b, (BIO_FLAGS_WRITE|BIO_FLAGS_SHOULD_RETRY))
241 /* These are normally used internally in BIOs */
242 # define BIO_clear_retry_flags(b) \
243 BIO_clear_flags(b, (BIO_FLAGS_RWS|BIO_FLAGS_SHOULD_RETRY))
244 # define BIO_get_retry_flags(b) \
245 BIO_test_flags(b, (BIO_FLAGS_RWS|BIO_FLAGS_SHOULD_RETRY))
247 /* These should be used by the application to tell why we should retry */
248 # define BIO_should_read(a) BIO_test_flags(a, BIO_FLAGS_READ)
249 # define BIO_should_write(a) BIO_test_flags(a, BIO_FLAGS_WRITE)
250 # define BIO_should_io_special(a) BIO_test_flags(a, BIO_FLAGS_IO_SPECIAL)
251 # define BIO_retry_type(a) BIO_test_flags(a, BIO_FLAGS_RWS)
252 # define BIO_should_retry(a) BIO_test_flags(a, BIO_FLAGS_SHOULD_RETRY)
255 * The next three are used in conjunction with the BIO_should_io_special()
256 * condition. After this returns true, BIO *BIO_get_retry_BIO(BIO *bio, int
257 * *reason); will walk the BIO stack and return the 'reason' for the special
258 * and the offending BIO. Given a BIO, BIO_get_retry_reason(bio) will return
262 * Returned from the SSL bio when the certificate retrieval code had an error
264 # define BIO_RR_SSL_X509_LOOKUP 0x01
265 /* Returned from the connect BIO when a connect would have blocked */
266 # define BIO_RR_CONNECT 0x02
267 /* Returned from the accept BIO when an accept would have blocked */
268 # define BIO_RR_ACCEPT 0x03
270 /* These are passed by the BIO callback */
271 # define BIO_CB_FREE 0x01
272 # define BIO_CB_READ 0x02
273 # define BIO_CB_WRITE 0x03
274 # define BIO_CB_PUTS 0x04
275 # define BIO_CB_GETS 0x05
276 # define BIO_CB_CTRL 0x06
279 * The callback is called before and after the underling operation, The
280 * BIO_CB_RETURN flag indicates if it is after the call
282 # define BIO_CB_RETURN 0x80
283 # define BIO_CB_return(a) ((a)|BIO_CB_RETURN)
284 # define BIO_cb_pre(a) (!((a)&BIO_CB_RETURN))
285 # define BIO_cb_post(a) ((a)&BIO_CB_RETURN)
287 long (*BIO_get_callback(const BIO *b)) (struct bio_st *, int, const char *,
289 void BIO_set_callback(BIO *b,
290 long (*callback) (struct bio_st *, int, const char *,
292 char *BIO_get_callback_arg(const BIO *b);
293 void BIO_set_callback_arg(BIO *b, char *arg);
295 typedef struct bio_method_st BIO_METHOD;
297 const char *BIO_method_name(const BIO *b);
298 int BIO_method_type(const BIO *b);
300 typedef void bio_info_cb (struct bio_st *, int, const char *, int, long,
305 /* Prefix and suffix callback in ASN1 BIO */
306 typedef int asn1_ps_func (BIO *b, unsigned char **pbuf, int *plen,
309 # ifndef OPENSSL_NO_SCTP
310 /* SCTP parameter structs */
311 struct bio_dgram_sctp_sndinfo {
315 uint32_t snd_context;
318 struct bio_dgram_sctp_rcvinfo {
325 uint32_t rcv_context;
328 struct bio_dgram_sctp_prinfo {
335 * #define BIO_CONN_get_param_hostname BIO_ctrl
338 # define BIO_C_SET_CONNECT 100
339 # define BIO_C_DO_STATE_MACHINE 101
340 # define BIO_C_SET_NBIO 102
341 /* # define BIO_C_SET_PROXY_PARAM 103 */
342 # define BIO_C_SET_FD 104
343 # define BIO_C_GET_FD 105
344 # define BIO_C_SET_FILE_PTR 106
345 # define BIO_C_GET_FILE_PTR 107
346 # define BIO_C_SET_FILENAME 108
347 # define BIO_C_SET_SSL 109
348 # define BIO_C_GET_SSL 110
349 # define BIO_C_SET_MD 111
350 # define BIO_C_GET_MD 112
351 # define BIO_C_GET_CIPHER_STATUS 113
352 # define BIO_C_SET_BUF_MEM 114
353 # define BIO_C_GET_BUF_MEM_PTR 115
354 # define BIO_C_GET_BUFF_NUM_LINES 116
355 # define BIO_C_SET_BUFF_SIZE 117
356 # define BIO_C_SET_ACCEPT 118
357 # define BIO_C_SSL_MODE 119
358 # define BIO_C_GET_MD_CTX 120
359 /* # define BIO_C_GET_PROXY_PARAM 121 */
360 # define BIO_C_SET_BUFF_READ_DATA 122/* data to read first */
361 # define BIO_C_GET_CONNECT 123
362 # define BIO_C_GET_ACCEPT 124
363 # define BIO_C_SET_SSL_RENEGOTIATE_BYTES 125
364 # define BIO_C_GET_SSL_NUM_RENEGOTIATES 126
365 # define BIO_C_SET_SSL_RENEGOTIATE_TIMEOUT 127
366 # define BIO_C_FILE_SEEK 128
367 # define BIO_C_GET_CIPHER_CTX 129
368 # define BIO_C_SET_BUF_MEM_EOF_RETURN 130/* return end of input
370 # define BIO_C_SET_BIND_MODE 131
371 # define BIO_C_GET_BIND_MODE 132
372 # define BIO_C_FILE_TELL 133
373 # define BIO_C_GET_SOCKS 134
374 # define BIO_C_SET_SOCKS 135
376 # define BIO_C_SET_WRITE_BUF_SIZE 136/* for BIO_s_bio */
377 # define BIO_C_GET_WRITE_BUF_SIZE 137
378 # define BIO_C_MAKE_BIO_PAIR 138
379 # define BIO_C_DESTROY_BIO_PAIR 139
380 # define BIO_C_GET_WRITE_GUARANTEE 140
381 # define BIO_C_GET_READ_REQUEST 141
382 # define BIO_C_SHUTDOWN_WR 142
383 # define BIO_C_NREAD0 143
384 # define BIO_C_NREAD 144
385 # define BIO_C_NWRITE0 145
386 # define BIO_C_NWRITE 146
387 # define BIO_C_RESET_READ_REQUEST 147
388 # define BIO_C_SET_MD_CTX 148
390 # define BIO_C_SET_PREFIX 149
391 # define BIO_C_GET_PREFIX 150
392 # define BIO_C_SET_SUFFIX 151
393 # define BIO_C_GET_SUFFIX 152
395 # define BIO_C_SET_EX_ARG 153
396 # define BIO_C_GET_EX_ARG 154
398 # define BIO_C_SET_CONNECT_MODE 155
400 # define BIO_set_app_data(s,arg) BIO_set_ex_data(s,0,arg)
401 # define BIO_get_app_data(s) BIO_get_ex_data(s,0)
403 # define BIO_set_nbio(b,n) BIO_ctrl(b,BIO_C_SET_NBIO,(n),NULL)
405 # ifndef OPENSSL_NO_SOCK
406 /* IP families we support, for BIO_s_connect() and BIO_s_accept() */
407 /* Note: the underlying operating system may not support some of them */
408 # define BIO_FAMILY_IPV4 4
409 # define BIO_FAMILY_IPV6 6
410 # define BIO_FAMILY_IPANY 256
412 /* BIO_s_connect() */
413 # define BIO_set_conn_hostname(b,name) BIO_ctrl(b,BIO_C_SET_CONNECT,0,(char *)name)
414 # define BIO_set_conn_port(b,port) BIO_ctrl(b,BIO_C_SET_CONNECT,1,(char *)port)
415 # define BIO_set_conn_address(b,addr) BIO_ctrl(b,BIO_C_SET_CONNECT,2,(char *)addr)
416 # define BIO_set_conn_ip_family(b,f) BIO_int_ctrl(b,BIO_C_SET_CONNECT,3,f)
417 # define BIO_get_conn_hostname(b) ((const char *)BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,0,NULL))
418 # define BIO_get_conn_port(b) ((const char *)BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,1,NULL))
419 # define BIO_get_conn_address(b) ((const BIO_ADDR *)BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,2,NULL))
420 # define BIO_get_conn_ip_family(b) BIO_ctrl(b,BIO_C_GET_CONNECT,3,NULL)
421 # define BIO_set_conn_mode(b,n) BIO_ctrl(b,BIO_C_SET_CONNECT_MODE,(n),NULL)
424 # define BIO_set_accept_name(b,name) BIO_ctrl(b,BIO_C_SET_ACCEPT,0,(char *)name)
425 # define BIO_set_accept_port(b,port) BIO_ctrl(b,BIO_C_SET_ACCEPT,1,(char *)port)
426 # define BIO_get_accept_name(b) ((const char *)BIO_ptr_ctrl(b,BIO_C_GET_ACCEPT,0))
427 # define BIO_get_accept_port(b) ((const char *)BIO_ptr_ctrl(b,BIO_C_GET_ACCEPT,1))
428 # define BIO_get_peer_name(b) ((const char *)BIO_ptr_ctrl(b,BIO_C_GET_ACCEPT,2))
429 # define BIO_get_peer_port(b) ((const char *)BIO_ptr_ctrl(b,BIO_C_GET_ACCEPT,3))
430 /* #define BIO_set_nbio(b,n) BIO_ctrl(b,BIO_C_SET_NBIO,(n),NULL) */
431 # define BIO_set_nbio_accept(b,n) BIO_ctrl(b,BIO_C_SET_ACCEPT,2,(n)?(void *)"a":NULL)
432 # define BIO_set_accept_bios(b,bio) BIO_ctrl(b,BIO_C_SET_ACCEPT,3,(char *)bio)
433 # define BIO_set_accept_ip_family(b,f) BIO_int_ctrl(b,BIO_C_SET_ACCEPT,4,f)
434 # define BIO_get_accept_ip_family(b) BIO_ctrl(b,BIO_C_GET_ACCEPT,4,NULL)
436 /* Aliases kept for backward compatibility */
437 # define BIO_BIND_NORMAL 0
438 # define BIO_BIND_REUSEADDR BIO_SOCK_REUSEADDR
439 # define BIO_BIND_REUSEADDR_IF_UNUSED BIO_SOCK_REUSEADDR
440 # define BIO_set_bind_mode(b,mode) BIO_ctrl(b,BIO_C_SET_BIND_MODE,mode,NULL)
441 # define BIO_get_bind_mode(b) BIO_ctrl(b,BIO_C_GET_BIND_MODE,0,NULL)
443 /* BIO_s_accept() and BIO_s_connect() */
444 # define BIO_do_connect(b) BIO_do_handshake(b)
445 # define BIO_do_accept(b) BIO_do_handshake(b)
446 # endif /* OPENSSL_NO_SOCK */
448 # define BIO_do_handshake(b) BIO_ctrl(b,BIO_C_DO_STATE_MACHINE,0,NULL)
450 /* BIO_s_datagram(), BIO_s_fd(), BIO_s_socket(), BIO_s_accept() and BIO_s_connect() */
451 # define BIO_set_fd(b,fd,c) BIO_int_ctrl(b,BIO_C_SET_FD,c,fd)
452 # define BIO_get_fd(b,c) BIO_ctrl(b,BIO_C_GET_FD,0,(char *)c)
455 # define BIO_set_fp(b,fp,c) BIO_ctrl(b,BIO_C_SET_FILE_PTR,c,(char *)fp)
456 # define BIO_get_fp(b,fpp) BIO_ctrl(b,BIO_C_GET_FILE_PTR,0,(char *)fpp)
458 /* BIO_s_fd() and BIO_s_file() */
459 # define BIO_seek(b,ofs) (int)BIO_ctrl(b,BIO_C_FILE_SEEK,ofs,NULL)
460 # define BIO_tell(b) (int)BIO_ctrl(b,BIO_C_FILE_TELL,0,NULL)
463 * name is cast to lose const, but might be better to route through a
464 * function so we can do it safely
468 * If you are wondering why this isn't defined, its because CONST_STRICT is
469 * purely a compile-time kludge to allow const to be checked.
471 int BIO_read_filename(BIO *b, const char *name);
473 # define BIO_read_filename(b,name) (int)BIO_ctrl(b,BIO_C_SET_FILENAME, \
474 BIO_CLOSE|BIO_FP_READ,(char *)name)
476 # define BIO_write_filename(b,name) (int)BIO_ctrl(b,BIO_C_SET_FILENAME, \
477 BIO_CLOSE|BIO_FP_WRITE,name)
478 # define BIO_append_filename(b,name) (int)BIO_ctrl(b,BIO_C_SET_FILENAME, \
479 BIO_CLOSE|BIO_FP_APPEND,name)
480 # define BIO_rw_filename(b,name) (int)BIO_ctrl(b,BIO_C_SET_FILENAME, \
481 BIO_CLOSE|BIO_FP_READ|BIO_FP_WRITE,name)
484 * WARNING WARNING, this ups the reference count on the read bio of the SSL
485 * structure. This is because the ssl read BIO is now pointed to by the
486 * next_bio field in the bio. So when you free the BIO, make sure you are
487 * doing a BIO_free_all() to catch the underlying BIO.
489 # define BIO_set_ssl(b,ssl,c) BIO_ctrl(b,BIO_C_SET_SSL,c,(char *)ssl)
490 # define BIO_get_ssl(b,sslp) BIO_ctrl(b,BIO_C_GET_SSL,0,(char *)sslp)
491 # define BIO_set_ssl_mode(b,client) BIO_ctrl(b,BIO_C_SSL_MODE,client,NULL)
492 # define BIO_set_ssl_renegotiate_bytes(b,num) \
493 BIO_ctrl(b,BIO_C_SET_SSL_RENEGOTIATE_BYTES,num,NULL);
494 # define BIO_get_num_renegotiates(b) \
495 BIO_ctrl(b,BIO_C_GET_SSL_NUM_RENEGOTIATES,0,NULL);
496 # define BIO_set_ssl_renegotiate_timeout(b,seconds) \
497 BIO_ctrl(b,BIO_C_SET_SSL_RENEGOTIATE_TIMEOUT,seconds,NULL);
499 /* defined in evp.h */
500 /* #define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,1,(char *)md) */
502 # define BIO_get_mem_data(b,pp) BIO_ctrl(b,BIO_CTRL_INFO,0,(char *)pp)
503 # define BIO_set_mem_buf(b,bm,c) BIO_ctrl(b,BIO_C_SET_BUF_MEM,c,(char *)bm)
504 # define BIO_get_mem_ptr(b,pp) BIO_ctrl(b,BIO_C_GET_BUF_MEM_PTR,0,(char *)pp)
505 # define BIO_set_mem_eof_return(b,v) \
506 BIO_ctrl(b,BIO_C_SET_BUF_MEM_EOF_RETURN,v,NULL)
508 /* For the BIO_f_buffer() type */
509 # define BIO_get_buffer_num_lines(b) BIO_ctrl(b,BIO_C_GET_BUFF_NUM_LINES,0,NULL)
510 # define BIO_set_buffer_size(b,size) BIO_ctrl(b,BIO_C_SET_BUFF_SIZE,size,NULL)
511 # define BIO_set_read_buffer_size(b,size) BIO_int_ctrl(b,BIO_C_SET_BUFF_SIZE,size,0)
512 # define BIO_set_write_buffer_size(b,size) BIO_int_ctrl(b,BIO_C_SET_BUFF_SIZE,size,1)
513 # define BIO_set_buffer_read_data(b,buf,num) BIO_ctrl(b,BIO_C_SET_BUFF_READ_DATA,num,buf)
515 /* Don't use the next one unless you know what you are doing :-) */
516 # define BIO_dup_state(b,ret) BIO_ctrl(b,BIO_CTRL_DUP,0,(char *)(ret))
518 # define BIO_reset(b) (int)BIO_ctrl(b,BIO_CTRL_RESET,0,NULL)
519 # define BIO_eof(b) (int)BIO_ctrl(b,BIO_CTRL_EOF,0,NULL)
520 # define BIO_set_close(b,c) (int)BIO_ctrl(b,BIO_CTRL_SET_CLOSE,(c),NULL)
521 # define BIO_get_close(b) (int)BIO_ctrl(b,BIO_CTRL_GET_CLOSE,0,NULL)
522 # define BIO_pending(b) (int)BIO_ctrl(b,BIO_CTRL_PENDING,0,NULL)
523 # define BIO_wpending(b) (int)BIO_ctrl(b,BIO_CTRL_WPENDING,0,NULL)
524 /* ...pending macros have inappropriate return type */
525 size_t BIO_ctrl_pending(BIO *b);
526 size_t BIO_ctrl_wpending(BIO *b);
527 # define BIO_flush(b) (int)BIO_ctrl(b,BIO_CTRL_FLUSH,0,NULL)
528 # define BIO_get_info_callback(b,cbp) (int)BIO_ctrl(b,BIO_CTRL_GET_CALLBACK,0, \
530 # define BIO_set_info_callback(b,cb) (int)BIO_callback_ctrl(b,BIO_CTRL_SET_CALLBACK,cb)
532 /* For the BIO_f_buffer() type */
533 # define BIO_buffer_get_num_lines(b) BIO_ctrl(b,BIO_CTRL_GET,0,NULL)
535 /* For BIO_s_bio() */
536 # define BIO_set_write_buf_size(b,size) (int)BIO_ctrl(b,BIO_C_SET_WRITE_BUF_SIZE,size,NULL)
537 # define BIO_get_write_buf_size(b,size) (size_t)BIO_ctrl(b,BIO_C_GET_WRITE_BUF_SIZE,size,NULL)
538 # define BIO_make_bio_pair(b1,b2) (int)BIO_ctrl(b1,BIO_C_MAKE_BIO_PAIR,0,b2)
539 # define BIO_destroy_bio_pair(b) (int)BIO_ctrl(b,BIO_C_DESTROY_BIO_PAIR,0,NULL)
540 # define BIO_shutdown_wr(b) (int)BIO_ctrl(b, BIO_C_SHUTDOWN_WR, 0, NULL)
541 /* macros with inappropriate type -- but ...pending macros use int too: */
542 # define BIO_get_write_guarantee(b) (int)BIO_ctrl(b,BIO_C_GET_WRITE_GUARANTEE,0,NULL)
543 # define BIO_get_read_request(b) (int)BIO_ctrl(b,BIO_C_GET_READ_REQUEST,0,NULL)
544 size_t BIO_ctrl_get_write_guarantee(BIO *b);
545 size_t BIO_ctrl_get_read_request(BIO *b);
546 int BIO_ctrl_reset_read_request(BIO *b);
548 /* ctrl macros for dgram */
549 # define BIO_ctrl_dgram_connect(b,peer) \
550 (int)BIO_ctrl(b,BIO_CTRL_DGRAM_CONNECT,0, (char *)peer)
551 # define BIO_ctrl_set_connected(b,peer) \
552 (int)BIO_ctrl(b, BIO_CTRL_DGRAM_SET_CONNECTED, 0, (char *)peer)
553 # define BIO_dgram_recv_timedout(b) \
554 (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_RECV_TIMER_EXP, 0, NULL)
555 # define BIO_dgram_send_timedout(b) \
556 (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_SEND_TIMER_EXP, 0, NULL)
557 # define BIO_dgram_get_peer(b,peer) \
558 (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_PEER, 0, (char *)peer)
559 # define BIO_dgram_set_peer(b,peer) \
560 (int)BIO_ctrl(b, BIO_CTRL_DGRAM_SET_PEER, 0, (char *)peer)
561 # define BIO_dgram_get_mtu_overhead(b) \
562 (unsigned int)BIO_ctrl((b), BIO_CTRL_DGRAM_GET_MTU_OVERHEAD, 0, NULL)
564 #define BIO_get_ex_new_index(l, p, newf, dupf, freef) \
565 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_BIO, l, p, newf, dupf, freef)
566 int BIO_set_ex_data(BIO *bio, int idx, void *data);
567 void *BIO_get_ex_data(BIO *bio, int idx);
568 uint64_t BIO_number_read(BIO *bio);
569 uint64_t BIO_number_written(BIO *bio);
571 /* For BIO_f_asn1() */
572 int BIO_asn1_set_prefix(BIO *b, asn1_ps_func *prefix,
573 asn1_ps_func *prefix_free);
574 int BIO_asn1_get_prefix(BIO *b, asn1_ps_func **pprefix,
575 asn1_ps_func **pprefix_free);
576 int BIO_asn1_set_suffix(BIO *b, asn1_ps_func *suffix,
577 asn1_ps_func *suffix_free);
578 int BIO_asn1_get_suffix(BIO *b, asn1_ps_func **psuffix,
579 asn1_ps_func **psuffix_free);
581 const BIO_METHOD *BIO_s_file(void);
582 BIO *BIO_new_file(const char *filename, const char *mode);
583 # ifndef OPENSSL_NO_STDIO
584 BIO *BIO_new_fp(FILE *stream, int close_flag);
586 BIO *BIO_new(const BIO_METHOD *type);
587 int BIO_set(BIO *a, const BIO_METHOD *type);
588 int BIO_free(BIO *a);
589 void BIO_set_data(BIO *a, void *ptr);
590 void *BIO_get_data(BIO *a);
591 void BIO_set_init(BIO *a, int init);
592 int BIO_get_init(BIO *a);
593 void BIO_set_shutdown(BIO *a, int shut);
594 int BIO_get_shutdown(BIO *a);
595 void BIO_vfree(BIO *a);
596 int BIO_up_ref(BIO *a);
597 int BIO_read(BIO *b, void *data, int len);
598 int BIO_gets(BIO *bp, char *buf, int size);
599 int BIO_write(BIO *b, const void *data, int len);
600 int BIO_puts(BIO *bp, const char *buf);
601 int BIO_indent(BIO *b, int indent, int max);
602 long BIO_ctrl(BIO *bp, int cmd, long larg, void *parg);
603 long BIO_callback_ctrl(BIO *b, int cmd,
604 void (*fp) (struct bio_st *, int, const char *, int,
606 void *BIO_ptr_ctrl(BIO *bp, int cmd, long larg);
607 long BIO_int_ctrl(BIO *bp, int cmd, long larg, int iarg);
608 BIO *BIO_push(BIO *b, BIO *append);
609 BIO *BIO_pop(BIO *b);
610 void BIO_free_all(BIO *a);
611 BIO *BIO_find_type(BIO *b, int bio_type);
612 BIO *BIO_next(BIO *b);
613 void BIO_set_next(BIO *b, BIO *next);
614 BIO *BIO_get_retry_BIO(BIO *bio, int *reason);
615 int BIO_get_retry_reason(BIO *bio);
616 void BIO_set_retry_reason(BIO *bio, int reason);
617 BIO *BIO_dup_chain(BIO *in);
619 int BIO_nread0(BIO *bio, char **buf);
620 int BIO_nread(BIO *bio, char **buf, int num);
621 int BIO_nwrite0(BIO *bio, char **buf);
622 int BIO_nwrite(BIO *bio, char **buf, int num);
624 long BIO_debug_callback(BIO *bio, int cmd, const char *argp, int argi,
625 long argl, long ret);
627 const BIO_METHOD *BIO_s_mem(void);
628 const BIO_METHOD *BIO_s_secmem(void);
629 BIO *BIO_new_mem_buf(const void *buf, int len);
630 # ifndef OPENSSL_NO_SOCK
631 const BIO_METHOD *BIO_s_socket(void);
632 const BIO_METHOD *BIO_s_connect(void);
633 const BIO_METHOD *BIO_s_accept(void);
635 const BIO_METHOD *BIO_s_fd(void);
636 const BIO_METHOD *BIO_s_log(void);
637 const BIO_METHOD *BIO_s_bio(void);
638 const BIO_METHOD *BIO_s_null(void);
639 const BIO_METHOD *BIO_f_null(void);
640 const BIO_METHOD *BIO_f_buffer(void);
641 const BIO_METHOD *BIO_f_linebuffer(void);
642 const BIO_METHOD *BIO_f_nbio_test(void);
643 # ifndef OPENSSL_NO_DGRAM
644 const BIO_METHOD *BIO_s_datagram(void);
645 int BIO_dgram_non_fatal_error(int error);
646 BIO *BIO_new_dgram(int fd, int close_flag);
647 # ifndef OPENSSL_NO_SCTP
648 const BIO_METHOD *BIO_s_datagram_sctp(void);
649 BIO *BIO_new_dgram_sctp(int fd, int close_flag);
650 int BIO_dgram_is_sctp(BIO *bio);
651 int BIO_dgram_sctp_notification_cb(BIO *b,
652 void (*handle_notifications) (BIO *bio,
656 int BIO_dgram_sctp_wait_for_dry(BIO *b);
657 int BIO_dgram_sctp_msg_waiting(BIO *b);
661 # ifndef OPENSSL_NO_SOCK
662 int BIO_sock_should_retry(int i);
663 int BIO_sock_non_fatal_error(int error);
666 int BIO_fd_should_retry(int i);
667 int BIO_fd_non_fatal_error(int error);
668 int BIO_dump_cb(int (*cb) (const void *data, size_t len, void *u),
669 void *u, const char *s, int len);
670 int BIO_dump_indent_cb(int (*cb) (const void *data, size_t len, void *u),
671 void *u, const char *s, int len, int indent);
672 int BIO_dump(BIO *b, const char *bytes, int len);
673 int BIO_dump_indent(BIO *b, const char *bytes, int len, int indent);
674 # ifndef OPENSSL_NO_STDIO
675 int BIO_dump_fp(FILE *fp, const char *s, int len);
676 int BIO_dump_indent_fp(FILE *fp, const char *s, int len, int indent);
678 int BIO_hex_string(BIO *out, int indent, int width, unsigned char *data,
681 # ifndef OPENSSL_NO_SOCK
682 BIO_ADDR *BIO_ADDR_new(void);
683 int BIO_ADDR_rawmake(BIO_ADDR *ap, int family,
684 const void *where, size_t wherelen, unsigned short port);
685 void BIO_ADDR_free(BIO_ADDR *);
686 void BIO_ADDR_clear(BIO_ADDR *ap);
687 int BIO_ADDR_family(const BIO_ADDR *ap);
688 int BIO_ADDR_rawaddress(const BIO_ADDR *ap, void *p, size_t *l);
689 unsigned short BIO_ADDR_rawport(const BIO_ADDR *ap);
690 char *BIO_ADDR_hostname_string(const BIO_ADDR *ap, int numeric);
691 char *BIO_ADDR_service_string(const BIO_ADDR *ap, int numeric);
692 char *BIO_ADDR_path_string(const BIO_ADDR *ap);
694 const BIO_ADDRINFO *BIO_ADDRINFO_next(const BIO_ADDRINFO *bai);
695 int BIO_ADDRINFO_family(const BIO_ADDRINFO *bai);
696 int BIO_ADDRINFO_socktype(const BIO_ADDRINFO *bai);
697 int BIO_ADDRINFO_protocol(const BIO_ADDRINFO *bai);
698 const BIO_ADDR *BIO_ADDRINFO_address(const BIO_ADDRINFO *bai);
699 void BIO_ADDRINFO_free(BIO_ADDRINFO *bai);
701 enum BIO_hostserv_priorities {
702 BIO_PARSE_PRIO_HOST, BIO_PARSE_PRIO_SERV
704 int BIO_parse_hostserv(const char *hostserv, char **host, char **service,
705 enum BIO_hostserv_priorities hostserv_prio);
706 enum BIO_lookup_type {
707 BIO_LOOKUP_CLIENT, BIO_LOOKUP_SERVER
709 int BIO_lookup(const char *host, const char *service,
710 enum BIO_lookup_type lookup_type,
711 int family, int socktype, BIO_ADDRINFO **res);
712 int BIO_sock_error(int sock);
713 int BIO_socket_ioctl(int fd, long type, void *arg);
714 int BIO_socket_nbio(int fd, int mode);
715 int BIO_sock_init(void);
716 # if OPENSSL_API_COMPAT < 0x10100000L
717 # define BIO_sock_cleanup() while(0) continue
719 int BIO_set_tcp_ndelay(int sock, int turn_on);
721 DEPRECATEDIN_1_1_0(struct hostent *BIO_gethostbyname(const char *name))
722 DEPRECATEDIN_1_1_0(int BIO_get_port(const char *str, unsigned short *port_ptr))
723 DEPRECATEDIN_1_1_0(int BIO_get_host_ip(const char *str, unsigned char *ip))
724 DEPRECATEDIN_1_1_0(int BIO_get_accept_socket(char *host_port, int mode))
725 DEPRECATEDIN_1_1_0(int BIO_accept(int sock, char **ip_port))
727 union BIO_sock_info_u {
730 enum BIO_sock_info_type {
731 BIO_SOCK_INFO_ADDRESS
733 int BIO_sock_info(int sock,
734 enum BIO_sock_info_type type, union BIO_sock_info_u *info);
736 # define BIO_SOCK_REUSEADDR 0x01
737 # define BIO_SOCK_V6_ONLY 0x02
738 # define BIO_SOCK_KEEPALIVE 0x04
739 # define BIO_SOCK_NONBLOCK 0x08
740 # define BIO_SOCK_NODELAY 0x10
742 int BIO_socket(int domain, int socktype, int protocol, int options);
743 int BIO_connect(int sock, const BIO_ADDR *addr, int options);
744 int BIO_listen(int sock, const BIO_ADDR *addr, int options);
745 int BIO_accept_ex(int accept_sock, BIO_ADDR *addr, int options);
746 int BIO_closesocket(int sock);
748 BIO *BIO_new_socket(int sock, int close_flag);
749 BIO *BIO_new_connect(const char *host_port);
750 BIO *BIO_new_accept(const char *host_port);
751 # endif /* OPENSSL_NO_SOCK*/
753 BIO *BIO_new_fd(int fd, int close_flag);
755 int BIO_new_bio_pair(BIO **bio1, size_t writebuf1,
756 BIO **bio2, size_t writebuf2);
758 * If successful, returns 1 and in *bio1, *bio2 two BIO pair endpoints.
759 * Otherwise returns 0 and sets *bio1 and *bio2 to NULL. Size 0 uses default
763 void BIO_copy_next_retry(BIO *b);
766 * long BIO_ghbn_ctrl(int cmd,int iarg,char *parg);
770 # define __bio_h__attr__ __attribute__
772 # define __bio_h__attr__(x)
774 int BIO_printf(BIO *bio, const char *format, ...)
775 __bio_h__attr__((__format__(__printf__, 2, 3)));
776 int BIO_vprintf(BIO *bio, const char *format, va_list args)
777 __bio_h__attr__((__format__(__printf__, 2, 0)));
778 int BIO_snprintf(char *buf, size_t n, const char *format, ...)
779 __bio_h__attr__((__format__(__printf__, 3, 4)));
780 int BIO_vsnprintf(char *buf, size_t n, const char *format, va_list args)
781 __bio_h__attr__((__format__(__printf__, 3, 0)));
782 # undef __bio_h__attr__
785 BIO_METHOD *BIO_meth_new(int type, const char *name);
786 void BIO_meth_free(BIO_METHOD *biom);
787 int (*BIO_meth_get_write(BIO_METHOD *biom)) (BIO *, const char *, int);
788 int BIO_meth_set_write(BIO_METHOD *biom,
789 int (*write) (BIO *, const char *, int));
790 int (*BIO_meth_get_read(BIO_METHOD *biom)) (BIO *, char *, int);
791 int BIO_meth_set_read(BIO_METHOD *biom,
792 int (*read) (BIO *, char *, int));
793 int (*BIO_meth_get_puts(BIO_METHOD *biom)) (BIO *, const char *);
794 int BIO_meth_set_puts(BIO_METHOD *biom,
795 int (*puts) (BIO *, const char *));
796 int (*BIO_meth_get_gets(BIO_METHOD *biom)) (BIO *, char *, int);
797 int BIO_meth_set_gets(BIO_METHOD *biom,
798 int (*gets) (BIO *, char *, int));
799 long (*BIO_meth_get_ctrl(BIO_METHOD *biom)) (BIO *, int, long, void *);
800 int BIO_meth_set_ctrl(BIO_METHOD *biom,
801 long (*ctrl) (BIO *, int, long, void *));
802 int (*BIO_meth_get_create(BIO_METHOD *bion)) (BIO *);
803 int BIO_meth_set_create(BIO_METHOD *biom, int (*create) (BIO *));
804 int (*BIO_meth_get_destroy(BIO_METHOD *biom)) (BIO *);
805 int BIO_meth_set_destroy(BIO_METHOD *biom, int (*destroy) (BIO *));
806 long (*BIO_meth_get_callback_ctrl(BIO_METHOD *biom))
807 (BIO *, int, bio_info_cb *);
808 int BIO_meth_set_callback_ctrl(BIO_METHOD *biom,
809 long (*callback_ctrl) (BIO *, int,
812 /* BEGIN ERROR CODES */
814 * The following lines are auto generated by the script mkerr.pl. Any changes
815 * made after this point may be overwritten when the script is next run.
817 void ERR_load_BIO_strings(void);
819 /* Error codes for the BIO functions. */
821 /* Function codes. */
822 # define BIO_F_ACPT_STATE 100
823 # define BIO_F_ADDR_STRINGS 134
824 # define BIO_F_BIO_ACCEPT 101
825 # define BIO_F_BIO_ACCEPT_EX 137
826 # define BIO_F_BIO_BER_GET_HEADER 102
827 # define BIO_F_BIO_CALLBACK_CTRL 131
828 # define BIO_F_BIO_CONNECT 138
829 # define BIO_F_BIO_CTRL 103
830 # define BIO_F_BIO_GETHOSTBYNAME 120
831 # define BIO_F_BIO_GETS 104
832 # define BIO_F_BIO_GET_ACCEPT_SOCKET 105
833 # define BIO_F_BIO_GET_HOST_IP 106
834 # define BIO_F_BIO_GET_PORT 107
835 # define BIO_F_BIO_LISTEN 139
836 # define BIO_F_BIO_LOOKUP 135
837 # define BIO_F_BIO_MAKE_PAIR 121
838 # define BIO_F_BIO_NEW 108
839 # define BIO_F_BIO_NEW_FILE 109
840 # define BIO_F_BIO_NEW_MEM_BUF 126
841 # define BIO_F_BIO_NREAD 123
842 # define BIO_F_BIO_NREAD0 124
843 # define BIO_F_BIO_NWRITE 125
844 # define BIO_F_BIO_NWRITE0 122
845 # define BIO_F_BIO_PARSE_HOSTSERV 136
846 # define BIO_F_BIO_PUTS 110
847 # define BIO_F_BIO_READ 111
848 # define BIO_F_BIO_SET 143
849 # define BIO_F_BIO_SOCKET 140
850 # define BIO_F_BIO_SOCKET_NBIO 142
851 # define BIO_F_BIO_SOCK_INFO 141
852 # define BIO_F_BIO_SOCK_INIT 112
853 # define BIO_F_BIO_WRITE 113
854 # define BIO_F_BUFFER_CTRL 114
855 # define BIO_F_CONN_CTRL 127
856 # define BIO_F_CONN_STATE 115
857 # define BIO_F_DGRAM_SCTP_READ 132
858 # define BIO_F_DGRAM_SCTP_WRITE 133
859 # define BIO_F_FILE_CTRL 116
860 # define BIO_F_FILE_READ 130
861 # define BIO_F_LINEBUFFER_CTRL 129
862 # define BIO_F_MEM_READ 128
863 # define BIO_F_MEM_WRITE 117
864 # define BIO_F_SSL_NEW 118
865 # define BIO_F_WSASTARTUP 119
868 # define BIO_R_ACCEPT_ERROR 100
869 # define BIO_R_ADDRINFO_ADDR_IS_NOT_AF_INET 141
870 # define BIO_R_AMBIGUOUS_HOST_OR_SERVICE 129
871 # define BIO_R_BAD_FOPEN_MODE 101
872 # define BIO_R_BAD_HOSTNAME_LOOKUP 102
873 # define BIO_R_BROKEN_PIPE 124
874 # define BIO_R_CONNECT_ERROR 103
875 # define BIO_R_EOF_ON_MEMORY_BIO 127
876 # define BIO_R_ERROR_SETTING_NBIO 104
877 # define BIO_R_ERROR_SETTING_NBIO_ON_ACCEPTED_SOCKET 105
878 # define BIO_R_ERROR_SETTING_NBIO_ON_ACCEPT_SOCKET 106
879 # define BIO_R_GETHOSTBYNAME_ADDR_IS_NOT_AF_INET 107
880 # define BIO_R_GETSOCKNAME_ERROR 132
881 # define BIO_R_GETSOCKNAME_TRUNCATED_ADDRESS 133
882 # define BIO_R_GETTING_SOCKTYPE 134
883 # define BIO_R_INVALID_ARGUMENT 125
884 # define BIO_R_INVALID_IP_ADDRESS 108
885 # define BIO_R_INVALID_SOCKET 135
886 # define BIO_R_IN_USE 123
887 # define BIO_R_KEEPALIVE 109
888 # define BIO_R_LISTEN_V6_ONLY 136
889 # define BIO_R_LOOKUP_RETURNED_NOTHING 142
890 # define BIO_R_MALFORMED_HOST_OR_SERVICE 130
891 # define BIO_R_NBIO_CONNECT_ERROR 110
892 # define BIO_R_NO_ACCEPT_ADDR_OR_SERVICE_SPECIFIED 143
893 # define BIO_R_NO_ACCEPT_PORT_SPECIFIED 111
894 # define BIO_R_NO_HOSTNAME_OR_SERVICE_SPECIFIED 144
895 # define BIO_R_NO_HOSTNAME_SPECIFIED 112
896 # define BIO_R_NO_PORT_DEFINED 113
897 # define BIO_R_NO_SERVICE_SPECIFIED 114
898 # define BIO_R_NO_SUCH_FILE 128
899 # define BIO_R_NULL_PARAMETER 115
900 # define BIO_R_TAG_MISMATCH 116
901 # define BIO_R_UNABLE_TO_BIND_SOCKET 117
902 # define BIO_R_UNABLE_TO_CREATE_SOCKET 118
903 # define BIO_R_UNABLE_TO_KEEPALIVE 137
904 # define BIO_R_UNABLE_TO_LISTEN_SOCKET 119
905 # define BIO_R_UNABLE_TO_NODELAY 138
906 # define BIO_R_UNABLE_TO_REUSEADDR 139
907 # define BIO_R_UNAVAILABLE_IP_FAMILY 145
908 # define BIO_R_UNINITIALIZED 120
909 # define BIO_R_UNKNOWN_INFO_TYPE 140
910 # define BIO_R_UNSUPPORTED_IP_FAMILY 146
911 # define BIO_R_UNSUPPORTED_METHOD 121
912 # define BIO_R_UNSUPPORTED_PROTOCOL_FAMILY 131
913 # define BIO_R_WRITE_TO_READ_ONLY_BIO 126
914 # define BIO_R_WSASTARTUP 122
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