2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
68 /* These are the 'types' of BIOs */
69 #define BIO_TYPE_NONE 0
70 #define BIO_TYPE_MEM (1|0x0400)
71 #define BIO_TYPE_FILE (2|0x0400)
73 #define BIO_TYPE_FD (4|0x0400|0x0100)
74 #define BIO_TYPE_SOCKET (5|0x0400|0x0100)
75 #define BIO_TYPE_NULL (6|0x0400)
76 #define BIO_TYPE_SSL (7|0x0200)
77 #define BIO_TYPE_MD (8|0x0200) /* pasive filter */
78 #define BIO_TYPE_BUFFER (9|0x0200) /* filter */
79 #define BIO_TYPE_CIPHER (10|0x0200) /* filter */
80 #define BIO_TYPE_BASE64 (11|0x0200) /* filter */
81 #define BIO_TYPE_CONNECT (12|0x0400|0x0100) /* socket - connect */
82 #define BIO_TYPE_ACCEPT (13|0x0400|0x0100) /* socket for accept */
83 #define BIO_TYPE_PROXY_CLIENT (14|0x0200) /* client proxy BIO */
84 #define BIO_TYPE_PROXY_SERVER (15|0x0200) /* server proxy BIO */
85 #define BIO_TYPE_NBIO_TEST (16|0x0200) /* server proxy BIO */
86 #define BIO_TYPE_NULL_FILTER (17|0x0200)
88 #define BIO_TYPE_DESCRIPTOR 0x0100 /* socket, fd, connect or accept */
89 #define BIO_TYPE_FILTER 0x0200
90 #define BIO_TYPE_SOURCE_SINK 0x0400
92 /* BIO_FILENAME_READ|BIO_CLOSE to open or close on free.
93 * BIO_set_fp(in,stdin,BIO_NOCLOSE); */
94 #define BIO_NOCLOSE 0x00
95 #define BIO_CLOSE 0x01
97 /* These are used in the following macros and are passed to
99 #define BIO_CTRL_RESET 1 /* opt - rewind/zero etc */
100 #define BIO_CTRL_EOF 2 /* opt - are we at the eof */
101 #define BIO_CTRL_INFO 3 /* opt - extra tit-bits */
102 #define BIO_CTRL_SET 4 /* man - set the 'IO' type */
103 #define BIO_CTRL_GET 5 /* man - get the 'IO' type */
104 #define BIO_CTRL_PUSH 6 /* opt - internal, used to signify change */
105 #define BIO_CTRL_POP 7 /* opt - internal, used to signify change */
106 #define BIO_CTRL_GET_CLOSE 8 /* man - set the 'close' on free */
107 #define BIO_CTRL_SET_CLOSE 9 /* man - set the 'close' on free */
108 #define BIO_CTRL_PENDING 10 /* opt - is their more data buffered */
109 #define BIO_CTRL_FLUSH 11 /* opt - 'flush' buffered output */
110 #define BIO_CTRL_DUP 12 /* man - extra stuff for 'duped' BIO */
111 #define BIO_CTRL_WPENDING 13 /* opt - number of bytes still to write */
112 /* callback is int cb(BIO *bio,state,ret); */
113 #define BIO_CTRL_SET_CALLBACK 14 /* opt - set callback function */
114 #define BIO_CTRL_GET_CALLBACK 15 /* opt - set callback function */
116 #define BIO_CTRL_SET_FILENAME 30 /* BIO_s_file special */
119 #define BIO_FP_READ 0x02
120 #define BIO_FP_WRITE 0x04
121 #define BIO_FP_APPEND 0x08
122 #define BIO_FP_TEXT 0x10
124 #define BIO_FLAGS_READ 0x01
125 #define BIO_FLAGS_WRITE 0x02
126 #define BIO_FLAGS_IO_SPECIAL 0x04
127 #define BIO_FLAGS_RWS (BIO_FLAGS_READ|BIO_FLAGS_WRITE|BIO_FLAGS_IO_SPECIAL)
128 #define BIO_FLAGS_SHOULD_RETRY 0x08
130 /* Used in BIO_gethostbyname() */
131 #define BIO_GHBN_CTRL_HITS 1
132 #define BIO_GHBN_CTRL_MISSES 2
133 #define BIO_GHBN_CTRL_CACHE_SIZE 3
134 #define BIO_GHBN_CTRL_GET_ENTRY 4
135 #define BIO_GHBN_CTRL_FLUSH 5
137 /* Mostly used in the SSL BIO */
139 * #define BIO_FLAGS_PROTOCOL_DELAYED_READ 0x10
140 * #define BIO_FLAGS_PROTOCOL_DELAYED_WRITE 0x20
141 * #define BIO_FLAGS_PROTOCOL_STARTUP 0x40
144 #define BIO_FLAGS_BASE64_NO_NL 0x100
146 #define BIO_set_flags(b,f) ((b)->flags|=(f))
147 #define BIO_get_flags(b) ((b)->flags)
148 #define BIO_set_retry_special(b) \
149 ((b)->flags|=(BIO_FLAGS_IO_SPECIAL|BIO_FLAGS_SHOULD_RETRY))
150 #define BIO_set_retry_read(b) \
151 ((b)->flags|=(BIO_FLAGS_READ|BIO_FLAGS_SHOULD_RETRY))
152 #define BIO_set_retry_write(b) \
153 ((b)->flags|=(BIO_FLAGS_WRITE|BIO_FLAGS_SHOULD_RETRY))
155 /* These are normally used internally in BIOs */
156 #define BIO_clear_flags(b,f) ((b)->flags&= ~(f))
157 #define BIO_clear_retry_flags(b) \
158 ((b)->flags&= ~(BIO_FLAGS_RWS|BIO_FLAGS_SHOULD_RETRY))
159 #define BIO_get_retry_flags(b) \
160 ((b)->flags&(BIO_FLAGS_RWS|BIO_FLAGS_SHOULD_RETRY))
162 /* These shouldbe used by the application to tell why we should retry */
163 #define BIO_should_read(a) ((a)->flags & BIO_FLAGS_READ)
164 #define BIO_should_write(a) ((a)->flags & BIO_FLAGS_WRITE)
165 #define BIO_should_io_special(a) ((a)->flags & BIO_FLAGS_IO_SPECIAL)
166 #define BIO_retry_type(a) ((a)->flags & BIO_FLAGS_RWS)
167 #define BIO_should_retry(a) ((a)->flags & BIO_FLAGS_SHOULD_RETRY)
169 /* The next two are used in conjunction with the
170 * BIO_should_io_special() condition. After this returns true,
171 * BIO *BIO_get_retry_BIO(BIO *bio, int *reason); will walk the BIO
172 * stack and return the 'reason' for the special and the offending BIO.
173 * Given a BIO, BIO_get_retry_reason(bio) will return the code. */
174 /* Returned from the SSL bio when the certificate retrieval code had an error */
175 #define BIO_RR_SSL_X509_LOOKUP 0x01
176 /* Returned from the connect BIO when a connect would have blocked */
177 #define BIO_RR_CONNECT 0x02
179 /* These are passed by the BIO callback */
180 #define BIO_CB_FREE 0x01
181 #define BIO_CB_READ 0x02
182 #define BIO_CB_WRITE 0x03
183 #define BIO_CB_PUTS 0x04
184 #define BIO_CB_GETS 0x05
185 #define BIO_CB_CTRL 0x06
187 /* The callback is called before and after the underling operation,
188 * The BIO_CB_RETURN flag indicates if it is after the call */
189 #define BIO_CB_RETURN 0x80
190 #define BIO_CB_return(a) ((a)|BIO_CB_RETURN))
191 #define BIO_cb_pre(a) (!((a)&BIO_CB_RETURN))
192 #define BIO_cb_post(a) ((a)&BIO_CB_RETURN)
194 #define BIO_set_callback(b,cb) ((b)->callback=(cb))
195 #define BIO_set_callback_arg(b,arg) ((b)->cb_arg=(char *)(arg))
196 #define BIO_get_callback_arg(b) ((b)->cb_arg)
197 #define BIO_get_callback(b) ((b)->callback)
198 #define BIO_method_name(b) ((b)->method->name)
199 #define BIO_method_type(b) ((b)->method->type)
202 typedef struct bio_method_st
215 typedef struct bio_method_st
219 int (_far *bwrite)();
224 int (_far *create)();
225 int (_far *destroy)();
229 typedef struct bio_st
233 /* bio, mode, argp, argi, argl, ret */
234 long (*callback)(struct bio_st *,int,char *,int, long,long);
238 char *cb_arg; /* first argument for the callback */
242 int flags; /* extra storage */
246 struct bio_st *next_bio; /* used by filter BIOs */
247 struct bio_st *prev_bio; /* used by filter BIOs */
249 unsigned long num_read;
250 unsigned long num_write;
252 CRYPTO_EX_DATA ex_data;
255 typedef struct bio_f_buffer_ctx_struct
257 /* BIO *bio; */ /* this is now in the BIO struct */
258 int ibuf_size; /* how big is the input buffer */
259 int obuf_size; /* how big is the output buffer */
261 char *ibuf; /* the char array */
262 int ibuf_len; /* how many bytes are in it */
263 int ibuf_off; /* write/read offset */
265 char *obuf; /* the char array */
266 int obuf_len; /* how many bytes are in it */
267 int obuf_off; /* write/read offset */
270 /* connect BIO stuff */
271 #define BIO_CONN_S_BEFORE 1
272 #define BIO_CONN_S_GET_IP 2
273 #define BIO_CONN_S_GET_PORT 3
274 #define BIO_CONN_S_CREATE_SOCKET 4
275 #define BIO_CONN_S_CONNECT 5
276 #define BIO_CONN_S_OK 6
277 #define BIO_CONN_S_BLOCKED_CONNECT 7
278 #define BIO_CONN_S_NBIO 8
279 #define BIO_CONN_get_param_hostname BIO_ctrl
281 #define BIO_number_read(b) ((b)->num_read)
282 #define BIO_number_written(b) ((b)->num_write)
284 #define BIO_C_SET_CONNECT 100
285 #define BIO_C_DO_STATE_MACHINE 101
286 #define BIO_C_SET_NBIO 102
287 #define BIO_C_SET_PROXY_PARAM 103
288 #define BIO_C_SET_FD 104
289 #define BIO_C_GET_FD 105
290 #define BIO_C_SET_FILE_PTR 106
291 #define BIO_C_GET_FILE_PTR 107
292 #define BIO_C_SET_FILENAME 108
293 #define BIO_C_SET_SSL 109
294 #define BIO_C_GET_SSL 110
295 #define BIO_C_SET_MD 111
296 #define BIO_C_GET_MD 112
297 #define BIO_C_GET_CIPHER_STATUS 113
298 #define BIO_C_SET_BUF_MEM 114
299 #define BIO_C_GET_BUF_MEM_PTR 115
300 #define BIO_C_GET_BUFF_NUM_LINES 116
301 #define BIO_C_SET_BUFF_SIZE 117
302 #define BIO_C_SET_ACCEPT 118
303 #define BIO_C_SSL_MODE 119
304 #define BIO_C_GET_MD_CTX 120
305 #define BIO_C_GET_PROXY_PARAM 121
306 #define BIO_C_SET_BUFF_READ_DATA 122 /* data to read first */
307 #define BIO_C_GET_CONNECT 123
308 #define BIO_C_GET_ACCEPT 124
309 #define BIO_C_SET_SSL_RENEGOTIATE_BYTES 125
310 #define BIO_C_GET_SSL_NUM_RENEGOTIATES 126
311 #define BIO_C_SET_SSL_RENEGOTIATE_TIMEOUT 127
313 #define BIO_set_app_data(s,arg) BIO_set_ex_data(s,0,(char *)arg)
314 #define BIO_get_app_data(s) BIO_get_ex_data(s,0)
316 int BIO_get_ex_num(BIO *bio);
317 int BIO_set_ex_data(BIO *bio,int idx,char *data);
318 char *BIO_get_ex_data(BIO *bio,int idx);
319 void BIO_set_ex_free_func(BIO *bio,int idx,void (*cb)());
320 int BIO_get_ex_new_index(long argl, char *argp, int (*new_func)(),
321 int (*dup_func)(), void (*free_func)());
323 /* BIO_s_connect_socket() */
324 #define BIO_set_conn_hostname(b,name) BIO_ctrl(b,BIO_C_SET_CONNECT,0,(char *)name)
325 #define BIO_set_conn_port(b,port) BIO_ctrl(b,BIO_C_SET_CONNECT,1,(char *)port)
326 #define BIO_set_conn_ip(b,ip) BIO_ctrl(b,BIO_C_SET_CONNECT,2,(char *)ip)
327 #define BIO_set_conn_int_port(b,port) BIO_ctrl(b,BIO_C_SET_CONNECT,3,(char *)port)
328 #define BIO_get_conn_hostname(b) BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,0)
329 #define BIO_get_conn_port(b) BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,1)
330 #define BIO_get_conn_ip(b,ip) BIO_ptr_ctrl(b,BIO_C_SET_CONNECT,2)
331 #define BIO_get_conn_int port(b,port) BIO_int_ctrl(b,BIO_C_SET_CONNECT,3,port)
333 #define BIO_set_nbio(b,n) BIO_ctrl(b,BIO_C_SET_NBIO,(n),NULL)
335 /* BIO_s_accept_socket() */
336 #define BIO_set_accept_port(b,name) BIO_ctrl(b,BIO_C_SET_ACCEPT,0,(char *)name)
337 #define BIO_get_accept_port(b) BIO_ptr_ctrl(b,BIO_C_GET_ACCEPT,0)
338 /* #define BIO_set_nbio(b,n) BIO_ctrl(b,BIO_C_SET_NBIO,(n),NULL) */
339 #define BIO_set_nbio_accept(b,n) BIO_ctrl(b,BIO_C_SET_ACCEPT,1,(n)?"a":NULL)
340 #define BIO_set_accept_bios(b,bio) BIO_ctrl(b,BIO_C_SET_ACCEPT,2,(char *)bio)
342 #define BIO_do_connect(b) BIO_do_handshake(b)
343 #define BIO_do_accept(b) BIO_do_handshake(b)
344 #define BIO_do_handshake(b) BIO_ctrl(b,BIO_C_DO_STATE_MACHINE,0,NULL)
346 /* BIO_s_proxy_client() */
347 #define BIO_set_url(b,url) BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,0,(char *)(url))
348 #define BIO_set_proxies(b,p) BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,1,(char *)(p))
349 /* BIO_set_nbio(b,n) */
350 #define BIO_set_filter_bio(b,s) BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,2,(char *)(s))
351 /* BIO *BIO_get_filter_bio(BIO *bio); */
352 #define BIO_set_proxy_cb(b,cb) BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,3,(char *)(cb))
353 #define BIO_set_proxy_header(b,sk) BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,4,(char *)sk)
354 #define BIO_set_no_connect_return(b,bool) BIO_int_ctrl(b,BIO_C_SET_PROXY_PARAM,5,bool)
356 #define BIO_get_proxy_header(b,skp) BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,0,(char *)skp)
357 #define BIO_get_proxies(b,pxy_p) BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,1,(char *)(pxy_p))
358 #define BIO_get_url(b,url) BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,2,(char *)(url))
359 #define BIO_get_no_connect_return(b) BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,5,NULL)
361 #define BIO_set_fd(b,fd,c) BIO_int_ctrl(b,BIO_C_SET_FD,c,fd)
362 #define BIO_get_fd(b,c) BIO_ctrl(b,BIO_C_GET_FD,0,(char *)c)
364 #define BIO_set_fp(b,fp,c) BIO_ctrl(b,BIO_C_SET_FILE_PTR,c,(char *)fp)
365 #define BIO_get_fp(b,fpp) BIO_ctrl(b,BIO_C_GET_FILE_PTR,0,(char *)fpp)
367 #define BIO_read_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \
368 BIO_CLOSE|BIO_FP_READ,name)
369 #define BIO_write_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \
370 BIO_CLOSE|BIO_FP_WRITE,name)
371 #define BIO_append_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \
372 BIO_CLOSE|BIO_FP_APPEND,name)
374 /* WARNING WARNING, this ups the reference count on the read bio of the
375 * SSL structure. This is because the ssl read BIO is now pointed to by
376 * the next_bio field in the bio. So when you free the BIO, make sure
377 * you are doing a BIO_free_all() to catch the underlying BIO. */
378 #define BIO_set_ssl(b,ssl,c) BIO_ctrl(b,BIO_C_SET_SSL,c,(char *)ssl)
379 #define BIO_get_ssl(b,sslp) BIO_ctrl(b,BIO_C_GET_SSL,0,(char *)sslp)
380 #define BIO_set_ssl_mode(b,client) BIO_ctrl(b,BIO_C_SSL_MODE,client,NULL)
381 #define BIO_set_ssl_renegotiate_bytes(b,num) \
382 BIO_ctrl(b,BIO_C_SET_SSL_RENEGOTIATE_BYTES,num,NULL);
383 #define BIO_get_num_renegotiates(b) \
384 BIO_ctrl(b,BIO_C_SET_SSL_NUM_RENEGOTIATES,0,NULL);
385 #define BIO_set_ssl_renegotiate_timeout(b,seconds) \
386 BIO_ctrl(b,BIO_C_SET_SSL_RENEGOTIATE_TIMEOUT,seconds,NULL);
388 /* defined in evp.h */
389 /* #define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,1,(char *)md) */
391 #define BIO_set_mem_buf(b,bm,c) BIO_ctrl(b,BIO_C_SET_BUF_MEM,c,(char *)bm)
392 #define BIO_get_mem_ptr(b,pp) BIO_ctrl(b,BIO_C_GET_BUF_MEM_PTR,0,(char *)pp)
394 /* For the BIO_f_buffer() type */
395 #define BIO_get_buffer_num_lines(b) BIO_ctrl(b,BIO_C_GET_BUFF_NUM_LINES,0,NULL)
396 #define BIO_set_buffer_size(b,size) BIO_ctrl(b,BIO_C_SET_BUFF_SIZE,size,NULL)
397 #define BIO_set_read_buffer_size(b,size) BIO_int_ctrl(b,BIO_C_SET_BUFF_SIZE,size,0)
398 #define BIO_set_write_buffer_size(b,size) BIO_int_ctrl(b,BIO_C_SET_BUFF_SIZE,size,1)
399 #define BIO_set_buffer_read_data(b,buf,num) BIO_ctrl(b,BIO_C_SET_BUFF_READ_DATA,num,buf)
401 /* Don't use the next one unless you know what you are doing :-) */
402 #define BIO_dup_state(b,ret) BIO_ctrl(b,BIO_CTRL_DUP,0,(char *)(ret))
404 #define BIO_reset(b) (int)BIO_ctrl(b,BIO_CTRL_RESET,0,NULL)
405 #define BIO_eof(b) (int)BIO_ctrl(b,BIO_CTRL_EOF,0,NULL)
406 #define BIO_set_close(b,c) (int)BIO_ctrl(b,BIO_CTRL_SET_CLOSE,(c),NULL)
407 #define BIO_get_close(b) (int)BIO_ctrl(b,BIO_CTRL_GET_CLOSE,0,NULL)
408 #define BIO_pending(b) (int)BIO_ctrl(b,BIO_CTRL_PENDING,0,NULL)
409 #define BIO_wpending(b) (int)BIO_ctrl(b,BIO_CTRL_WPENDING,0,NULL)
410 #define BIO_flush(b) (int)BIO_ctrl(b,BIO_CTRL_FLUSH,0,NULL)
411 #define BIO_get_info_callback(b,cbp) (int)BIO_ctrl(b,BIO_CTRL_GET_CALLBACK,0,(char *)cbp)
412 #define BIO_set_info_callback(b,cb) (int)BIO_ctrl(b,BIO_CTRL_SET_CALLBACK,0,(char *)cb)
414 /* For the BIO_f_buffer() type */
415 #define BIO_buffer_get_num_lines(b) BIO_ctrl(b,BIO_CTRL_GET,0,NULL)
422 # if defined(WIN16) && defined(_WINDLL)
423 BIO_METHOD *BIO_s_file_internal(void);
424 BIO *BIO_new_file_internal(char *filename, char *mode);
425 BIO *BIO_new_fp_internal(FILE *stream, int close_flag);
426 # define BIO_s_file BIO_s_file_internal
427 # define BIO_new_file BIO_new_file_internal
428 # define BIO_new_fp BIO_new_fp_internal
430 BIO_METHOD *BIO_s_file(void );
431 BIO *BIO_new_file(char *filename, char *mode);
432 BIO *BIO_new_fp(FILE *stream, int close_flag);
433 # define BIO_s_file_internal BIO_s_file
434 # define BIO_new_file_internal BIO_new_file
435 # define BIO_new_fp_internal BIO_s_file
438 # if defined(WIN16) && defined(_WINDLL)
439 BIO_METHOD *BIO_s_file_internal();
440 BIO *BIO_new_file_internal();
441 BIO *BIO_new_fp_internal();
442 # define BIO_s_file BIO_s_file_internal
443 # define BIO_new_file BIO_new_file_internal
444 # define BIO_new_fp BIO_new_fp_internal
446 BIO_METHOD *BIO_s_file();
449 # define BIO_s_file_internal BIO_s_file
450 # define BIO_new_file_internal BIO_new_file
451 # define BIO_new_fp_internal BIO_s_file
456 BIO * BIO_new(BIO_METHOD *type);
457 int BIO_set(BIO *a,BIO_METHOD *type);
458 int BIO_free(BIO *a);
459 int BIO_read(BIO *b, char *data, int len);
460 int BIO_gets(BIO *bp,char *buf, int size);
461 int BIO_write(BIO *b, char *data, int len);
462 int BIO_puts(BIO *bp,char *buf);
463 long BIO_ctrl(BIO *bp,int cmd,long larg,char *parg);
464 char * BIO_ptr_ctrl(BIO *bp,int cmd,long larg);
465 long BIO_int_ctrl(BIO *bp,int cmd,long larg,int iarg);
466 BIO * BIO_push(BIO *b,BIO *append);
467 BIO * BIO_pop(BIO *b);
468 void BIO_free_all(BIO *a);
469 BIO * BIO_find_type(BIO *b,int bio_type);
470 BIO * BIO_get_retry_BIO(BIO *bio, int *reason);
471 int BIO_get_retry_reason(BIO *bio);
472 BIO * BIO_dup_chain(BIO *in);
475 long BIO_debug_callback(BIO *bio,int cmd,char *argp,int argi,
478 long _far _loadds BIO_debug_callback(BIO *bio,int cmd,char *argp,int argi,
482 BIO_METHOD *BIO_s_mem(void);
483 BIO_METHOD *BIO_s_socket(void);
484 BIO_METHOD *BIO_s_connect(void);
485 BIO_METHOD *BIO_s_accept(void);
486 BIO_METHOD *BIO_s_fd(void);
487 BIO_METHOD *BIO_s_null(void);
488 BIO_METHOD *BIO_f_null(void);
489 BIO_METHOD *BIO_f_nbio_test(void);
490 BIO_METHOD *BIO_f_buffer(void);
492 int BIO_sock_should_retry(int i);
493 int BIO_sock_non_fatal_error(int error);
494 int BIO_fd_should_retry(int i);
495 int BIO_fd_non_fatal_error(int error);
496 int BIO_dump(BIO *b,char *bytes,int len);
498 struct hostent *BIO_gethostbyname(char *name);
499 int BIO_sock_error(int sock);
500 int BIO_socket_ioctl(int fd, long type, unsigned long *arg);
501 int BIO_get_port(char *str, short *port_ptr);
502 int BIO_get_host_ip(char *str, unsigned char *ip);
503 int BIO_get_accept_socket(char *host_port);
504 int BIO_accept(int sock,char **ip_port);
505 int BIO_sock_init(void );
506 void BIO_sock_cleanup(void);
507 int BIO_set_tcp_ndelay(int sock,int turn_on);
509 void ERR_load_BIO_strings(void );
511 BIO *BIO_new_socket(int sock, int close_flag);
512 BIO *BIO_new_fd(int fd, int close_flag);
513 BIO *BIO_new_connect(char *host_port);
514 BIO *BIO_new_accept(char *host_port);
516 void BIO_copy_next_retry(BIO *b);
518 long BIO_ghbn_ctrl(int cmd,int iarg,char *parg);
529 char * BIO_ptr_ctrl();
535 BIO * BIO_find_type();
536 BIO * BIO_get_retry_BIO();
537 int BIO_get_retry_reason();
538 BIO * BIO_dup_chain();
541 long BIO_debug_callback();
543 long _far _loadds BIO_debug_callback();
546 BIO_METHOD *BIO_s_mem();
547 BIO_METHOD *BIO_s_socket();
548 BIO_METHOD *BIO_s_connect();
549 BIO_METHOD *BIO_s_accept();
550 BIO_METHOD *BIO_s_fd();
551 BIO_METHOD *BIO_s_null();
552 BIO_METHOD *BIO_f_null();
553 BIO_METHOD *BIO_f_buffer();
554 BIO_METHOD *BIO_f_nbio_test();
556 int BIO_sock_should_retry();
557 int BIO_sock_non_fatal_error();
558 int BIO_fd_should_retry();
559 int BIO_fd_non_fatal_error();
562 struct hostent *BIO_gethostbyname();
563 int BIO_sock_error();
564 int BIO_socket_ioctl();
566 int BIO_get_host_ip();
567 int BIO_get_accept_socket();
570 void BIO_sock_cleanup();
571 int BIO_set_tcp_ndelay();
573 void ERR_load_BIO_strings();
575 BIO *BIO_new_socket();
577 BIO *BIO_new_connect();
578 BIO *BIO_new_accept();
580 void BIO_copy_next_retry();
586 /* Tim Hudson's portable varargs stuff */
589 #define VAR_ANSI /* select ANSI version by default */
593 /* ANSI version of a "portable" macro set for variable length args */
594 #ifndef __STDARG_H__ /**/
598 #define VAR_PLIST(arg1type,arg1) arg1type arg1, ...
599 #define VAR_PLIST2(arg1type,arg1,arg2type,arg2) arg1type arg1,arg2type arg2,...
601 #define VAR_BDEFN(args,arg1type,arg1) va_list args
602 #define VAR_BDEFN2(args,arg1type,arg1,arg2type,arg2) va_list args
603 #define VAR_INIT(args,arg1type,arg1) va_start(args,arg1);
604 #define VAR_INIT2(args,arg1type,arg1,arg2type,arg2) va_start(args,arg2);
605 #define VAR_ARG(args,type,arg) arg=va_arg(args,type)
606 #define VAR_END(args) va_end(args);
610 /* K&R version of a "portable" macro set for variable length args */
611 #ifndef __VARARGS_H__
615 #define VAR_PLIST(arg1type,arg1) va_alist
616 #define VAR_PLIST2(arg1type,arg1,arg2type,arg2) va_alist
617 #define VAR_ALIST va_dcl
618 #define VAR_BDEFN(args,arg1type,arg1) va_list args; arg1type arg1
619 #define VAR_BDEFN2(args,arg1type,arg1,arg2type,arg2) va_list args; \
620 arg1type arg1; arg2type arg2
621 #define VAR_INIT(args,arg1type,arg1) va_start(args); \
622 arg1=va_arg(args,arg1type);
623 #define VAR_INIT2(args,arg1type,arg1,arg2type,arg2) va_start(args); \
624 arg1=va_arg(args,arg1type); arg2=va_arg(args,arg2type);
625 #define VAR_ARG(args,type,arg) arg=va_arg(args,type)
626 #define VAR_END(args) va_end(args);
631 int BIO_printf( VAR_PLIST( BIO *, bio ) );
636 /* BEGIN ERROR CODES */
637 /* Error codes for the BIO functions. */
639 /* Function codes. */
640 #define BIO_F_ACPT_STATE 100
641 #define BIO_F_BIO_ACCEPT 101
642 #define BIO_F_BIO_CTRL 102
643 #define BIO_F_BIO_GETS 103
644 #define BIO_F_BIO_GET_ACCEPT_SOCKET 104
645 #define BIO_F_BIO_GET_HOST_IP 105
646 #define BIO_F_BIO_GET_PORT 106
647 #define BIO_F_BIO_NEW 107
648 #define BIO_F_BIO_NEW_FILE 108
649 #define BIO_F_BIO_PUTS 109
650 #define BIO_F_BIO_READ 110
651 #define BIO_F_BIO_SOCK_INIT 111
652 #define BIO_F_BIO_WRITE 112
653 #define BIO_F_BUFFER_CTRL 113
654 #define BIO_F_CONN_STATE 114
655 #define BIO_F_FILE_CTRL 115
656 #define BIO_F_MEM_WRITE 116
657 #define BIO_F_SSL_NEW 117
658 #define BIO_F_WSASTARTUP 118
661 #define BIO_R_ACCEPT_ERROR 100
662 #define BIO_R_BAD_FOPEN_MODE 101
663 #define BIO_R_BAD_HOSTNAME_LOOKUP 102
664 #define BIO_R_CONNECT_ERROR 103
665 #define BIO_R_ERROR_SETTING_NBIO 104
666 #define BIO_R_ERROR_SETTING_NBIO_ON_ACCEPTED_SOCKET 105
667 #define BIO_R_ERROR_SETTING_NBIO_ON_ACCEPT_SOCKET 106
668 #define BIO_R_GETHOSTBYNAME_ADDR_IS_NOT_AF_INET 107
669 #define BIO_R_INVALID_IP_ADDRESS 108
670 #define BIO_R_KEEPALIVE 109
671 #define BIO_R_NBIO_CONNECT_ERROR 110
672 #define BIO_R_NO_ACCEPT_PORT_SPECIFIED 111
673 #define BIO_R_NO_HOSTHNAME_SPECIFIED 112
674 #define BIO_R_NO_PORT_DEFINED 113
675 #define BIO_R_NO_PORT_SPECIFIED 114
676 #define BIO_R_NULL_PARAMETER 115
677 #define BIO_R_UNABLE_TO_BIND_SOCKET 116
678 #define BIO_R_UNABLE_TO_CREATE_SOCKET 117
679 #define BIO_R_UNABLE_TO_LISTEN_SOCKET 118
680 #define BIO_R_UNINITALISED 119
681 #define BIO_R_UNSUPPORTED_METHOD 120
682 #define BIO_R_WSASTARTUP 121