epoc32/include/stdapis/openssl/bio.h
author William Roberts <williamr@symbian.org>
Wed, 31 Mar 2010 12:33:34 +0100
branchSymbian3
changeset 4 837f303aceeb
parent 0 061f57f2323e
permissions -rw-r--r--
Current Symbian^3 public API header files (from PDK 3.0.h)
This is the epoc32/include tree with the "platform" subtrees removed, and
all but a selected few mbg and rsg files removed.
     1 /* crypto/bio/bio.h */
     2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
     3  * All rights reserved.
     4  *
     5  * This package is an SSL implementation written
     6  * by Eric Young (eay@cryptsoft.com).
     7  * The implementation was written so as to conform with Netscapes SSL.
     8  * 
     9  * This library is free for commercial and non-commercial use as long as
    10  * the following conditions are aheared to.  The following conditions
    11  * apply to all code found in this distribution, be it the RC4, RSA,
    12  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
    13  * included with this distribution is covered by the same copyright terms
    14  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
    15  * 
    16  * Copyright remains Eric Young's, and as such any Copyright notices in
    17  * the code are not to be removed.
    18  * If this package is used in a product, Eric Young should be given attribution
    19  * as the author of the parts of the library used.
    20  * This can be in the form of a textual message at program startup or
    21  * in documentation (online or textual) provided with the package.
    22  * 
    23  * Redistribution and use in source and binary forms, with or without
    24  * modification, are permitted provided that the following conditions
    25  * are met:
    26  * 1. Redistributions of source code must retain the copyright
    27  *    notice, this list of conditions and the following disclaimer.
    28  * 2. Redistributions in binary form must reproduce the above copyright
    29  *    notice, this list of conditions and the following disclaimer in the
    30  *    documentation and/or other materials provided with the distribution.
    31  * 3. All advertising materials mentioning features or use of this software
    32  *    must display the following acknowledgement:
    33  *    "This product includes cryptographic software written by
    34  *     Eric Young (eay@cryptsoft.com)"
    35  *    The word 'cryptographic' can be left out if the rouines from the library
    36  *    being used are not cryptographic related :-).
    37  * 4. If you include any Windows specific code (or a derivative thereof) from 
    38  *    the apps directory (application code) you must include an acknowledgement:
    39  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
    40  * 
    41  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
    42  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    43  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    44  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
    45  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
    46  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
    47  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
    48  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
    49  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
    50  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
    51  * SUCH DAMAGE.
    52  * 
    53  * The licence and distribution terms for any publically available version or
    54  * derivative of this code cannot be changed.  i.e. this code cannot simply be
    55  * copied and put under another distribution licence
    56  * [including the GNU Public Licence.]
    57  */
    58  /*
    59  © Portions copyright (c) 2006 Nokia Corporation.  All rights reserved.
    60  */
    61  
    62 #ifndef HEADER_BIO_H
    63 #define HEADER_BIO_H
    64 
    65 #if (defined(__SYMBIAN32__) && !defined(SYMBIAN))
    66 #define SYMBIAN
    67 #endif
    68 
    69 #ifdef SYMBIAN
    70 #include <e32def.h>
    71 #endif
    72 #include <openssl/e_os2.h>
    73 
    74 #ifndef OPENSSL_NO_FP_API
    75 # include <stdio.h>
    76 #endif
    77 #include <stdarg.h>
    78 
    79 #include <openssl/crypto.h>
    80 
    81 #ifdef  __cplusplus
    82 extern "C" {
    83 #endif
    84 
    85 /* These are the 'types' of BIOs */
    86 #define BIO_TYPE_NONE		0
    87 #define BIO_TYPE_MEM		(1|0x0400)
    88 #define BIO_TYPE_FILE		(2|0x0400)
    89 
    90 #define BIO_TYPE_FD		(4|0x0400|0x0100)
    91 #define BIO_TYPE_SOCKET		(5|0x0400|0x0100)
    92 #define BIO_TYPE_NULL		(6|0x0400)
    93 #define BIO_TYPE_SSL		(7|0x0200)
    94 #define BIO_TYPE_MD		(8|0x0200)		/* passive filter */
    95 #define BIO_TYPE_BUFFER		(9|0x0200)		/* filter */
    96 #define BIO_TYPE_CIPHER		(10|0x0200)		/* filter */
    97 #define BIO_TYPE_BASE64		(11|0x0200)		/* filter */
    98 #define BIO_TYPE_CONNECT	(12|0x0400|0x0100)	/* socket - connect */
    99 #define BIO_TYPE_ACCEPT		(13|0x0400|0x0100)	/* socket for accept */
   100 #define BIO_TYPE_PROXY_CLIENT	(14|0x0200)		/* client proxy BIO */
   101 #define BIO_TYPE_PROXY_SERVER	(15|0x0200)		/* server proxy BIO */
   102 #define BIO_TYPE_NBIO_TEST	(16|0x0200)		/* server proxy BIO */
   103 #define BIO_TYPE_NULL_FILTER	(17|0x0200)
   104 #define BIO_TYPE_BER		(18|0x0200)		/* BER -> bin filter */
   105 #define BIO_TYPE_BIO		(19|0x0400)		/* (half a) BIO pair */
   106 #define BIO_TYPE_LINEBUFFER	(20|0x0200)		/* filter */
   107 #define BIO_TYPE_DGRAM		(21|0x0400|0x0100)
   108 
   109 #define BIO_TYPE_DESCRIPTOR	0x0100	/* socket, fd, connect or accept */
   110 #define BIO_TYPE_FILTER		0x0200
   111 #define BIO_TYPE_SOURCE_SINK	0x0400
   112 
   113 /* BIO_FILENAME_READ|BIO_CLOSE to open or close on free.
   114  * BIO_set_fp(in,stdin,BIO_NOCLOSE); */
   115 #define BIO_NOCLOSE		0x00
   116 #define BIO_CLOSE		0x01
   117 
   118 /* These are used in the following macros and are passed to
   119  * BIO_ctrl() */
   120 #define BIO_CTRL_RESET		1  /* opt - rewind/zero etc */
   121 #define BIO_CTRL_EOF		2  /* opt - are we at the eof */
   122 #define BIO_CTRL_INFO		3  /* opt - extra tit-bits */
   123 #define BIO_CTRL_SET		4  /* man - set the 'IO' type */
   124 #define BIO_CTRL_GET		5  /* man - get the 'IO' type */
   125 #define BIO_CTRL_PUSH		6  /* opt - internal, used to signify change */
   126 #define BIO_CTRL_POP		7  /* opt - internal, used to signify change */
   127 #define BIO_CTRL_GET_CLOSE	8  /* man - set the 'close' on free */
   128 #define BIO_CTRL_SET_CLOSE	9  /* man - set the 'close' on free */
   129 #define BIO_CTRL_PENDING	10  /* opt - is their more data buffered */
   130 #define BIO_CTRL_FLUSH		11  /* opt - 'flush' buffered output */
   131 #define BIO_CTRL_DUP		12  /* man - extra stuff for 'duped' BIO */
   132 #define BIO_CTRL_WPENDING	13  /* opt - number of bytes still to write */
   133 /* callback is int cb(BIO *bio,state,ret); */
   134 #define BIO_CTRL_SET_CALLBACK	14  /* opt - set callback function */
   135 #define BIO_CTRL_GET_CALLBACK	15  /* opt - set callback function */
   136 
   137 #define BIO_CTRL_SET_FILENAME	30	/* BIO_s_file special */
   138 
   139 /* dgram BIO stuff */
   140 #define BIO_CTRL_DGRAM_CONNECT       31  /* BIO dgram special */
   141 #define BIO_CTRL_DGRAM_SET_CONNECTED 32  /* allow for an externally
   142 										  * connected socket to be
   143 										  * passed in */ 
   144 #define BIO_CTRL_DGRAM_SET_RECV_TIMEOUT 33 /* setsockopt, essentially */
   145 #define BIO_CTRL_DGRAM_GET_RECV_TIMEOUT 34 /* getsockopt, essentially */
   146 #define BIO_CTRL_DGRAM_SET_SEND_TIMEOUT 35 /* setsockopt, essentially */
   147 #define BIO_CTRL_DGRAM_GET_SEND_TIMEOUT 36 /* getsockopt, essentially */
   148 
   149 #define BIO_CTRL_DGRAM_GET_RECV_TIMER_EXP 37 /* flag whether the last */
   150 #define BIO_CTRL_DGRAM_GET_SEND_TIMER_EXP 38 /* I/O operation tiemd out */
   151 					
   152 /* #ifdef IP_MTU_DISCOVER */
   153 #define BIO_CTRL_DGRAM_MTU_DISCOVER       39 /* set DF bit on egress packets */
   154 /* #endif */
   155 
   156 #define BIO_CTRL_DGRAM_QUERY_MTU          40 /* as kernel for current MTU */
   157 #define BIO_CTRL_DGRAM_GET_MTU            41 /* get cached value for MTU */
   158 #define BIO_CTRL_DGRAM_SET_MTU            42 /* set cached value for
   159 											  * MTU. want to use this
   160                                               * if asking the kernel
   161                                               * fails */
   162 
   163 #define BIO_CTRL_DGRAM_MTU_EXCEEDED       43 /* check whether the MTU
   164 											  * was exceed in the
   165 											  * previous write
   166 											  * operation */
   167 
   168 #define BIO_CTRL_DGRAM_SET_PEER           44 /* Destination for the data */
   169 
   170 
   171 /* modifiers */
   172 #define BIO_FP_READ		0x02
   173 #define BIO_FP_WRITE		0x04
   174 #define BIO_FP_APPEND		0x08
   175 #define BIO_FP_TEXT		0x10
   176 
   177 #define BIO_FLAGS_READ		0x01
   178 #define BIO_FLAGS_WRITE		0x02
   179 #define BIO_FLAGS_IO_SPECIAL	0x04
   180 #define BIO_FLAGS_RWS (BIO_FLAGS_READ|BIO_FLAGS_WRITE|BIO_FLAGS_IO_SPECIAL)
   181 #define BIO_FLAGS_SHOULD_RETRY	0x08
   182 #ifndef	BIO_FLAGS_UPLINK
   183 /* "UPLINK" flag denotes file descriptors provided by application.
   184    It defaults to 0, as most platforms don't require UPLINK interface. */
   185 #define	BIO_FLAGS_UPLINK	0
   186 #endif
   187 
   188 /* Used in BIO_gethostbyname() */
   189 #define BIO_GHBN_CTRL_HITS		1
   190 #define BIO_GHBN_CTRL_MISSES		2
   191 #define BIO_GHBN_CTRL_CACHE_SIZE	3
   192 #define BIO_GHBN_CTRL_GET_ENTRY		4
   193 #define BIO_GHBN_CTRL_FLUSH		5
   194 
   195 /* Mostly used in the SSL BIO */
   196 /* Not used anymore
   197  * #define BIO_FLAGS_PROTOCOL_DELAYED_READ 0x10
   198  * #define BIO_FLAGS_PROTOCOL_DELAYED_WRITE 0x20
   199  * #define BIO_FLAGS_PROTOCOL_STARTUP	0x40
   200  */
   201 
   202 #define BIO_FLAGS_BASE64_NO_NL	0x100
   203 
   204 /* This is used with memory BIOs: it means we shouldn't free up or change the
   205  * data in any way.
   206  */
   207 #define BIO_FLAGS_MEM_RDONLY	0x200
   208 
   209 typedef struct bio_st BIO;
   210 
   211 IMPORT_C void BIO_vfree(BIO *a);
   212 IMPORT_C void BIO_clear_flags(BIO *b, int flags);
   213 IMPORT_C int	BIO_test_flags(const BIO *b, int flags);
   214 IMPORT_C void	BIO_set_flags(BIO *b, int flags);
   215 IMPORT_C long (*BIO_get_callback(const BIO *b))(struct bio_st *,int,const char *,int, long,long);
   216 IMPORT_C void BIO_set_callback(BIO *b, long (*cb)(struct bio_st *,int,const char *,int, long,long));
   217 IMPORT_C void BIO_set_callback_arg(BIO *b, char *arg);
   218 IMPORT_C char * BIO_get_callback_arg(const BIO *b);
   219 IMPORT_C const char * BIO_method_name(const BIO *b);
   220 IMPORT_C int BIO_method_type(const BIO *b);
   221 #define BIO_get_flags(b) BIO_test_flags(b, ~(0x0))
   222 #define BIO_set_retry_special(b) \
   223 		BIO_set_flags(b, (BIO_FLAGS_IO_SPECIAL|BIO_FLAGS_SHOULD_RETRY))
   224 #define BIO_set_retry_read(b) \
   225 		BIO_set_flags(b, (BIO_FLAGS_READ|BIO_FLAGS_SHOULD_RETRY))
   226 #define BIO_set_retry_write(b) \
   227 		BIO_set_flags(b, (BIO_FLAGS_WRITE|BIO_FLAGS_SHOULD_RETRY))
   228 
   229 /* These are normally used internally in BIOs */
   230 #define BIO_clear_retry_flags(b) \
   231 		BIO_clear_flags(b, (BIO_FLAGS_RWS|BIO_FLAGS_SHOULD_RETRY))
   232 #define BIO_get_retry_flags(b) \
   233 		BIO_test_flags(b, (BIO_FLAGS_RWS|BIO_FLAGS_SHOULD_RETRY))
   234 
   235 /* These should be used by the application to tell why we should retry */
   236 #define BIO_should_read(a)		BIO_test_flags(a, BIO_FLAGS_READ)
   237 #define BIO_should_write(a)		BIO_test_flags(a, BIO_FLAGS_WRITE)
   238 #define BIO_should_io_special(a)	BIO_test_flags(a, BIO_FLAGS_IO_SPECIAL)
   239 #define BIO_retry_type(a)		BIO_test_flags(a, BIO_FLAGS_RWS)
   240 #define BIO_should_retry(a)		BIO_test_flags(a, BIO_FLAGS_SHOULD_RETRY)
   241 
   242 /* The next three are used in conjunction with the
   243  * BIO_should_io_special() condition.  After this returns true,
   244  * BIO *BIO_get_retry_BIO(BIO *bio, int *reason); will walk the BIO 
   245  * stack and return the 'reason' for the special and the offending BIO.
   246  * Given a BIO, BIO_get_retry_reason(bio) will return the code. */
   247 /* Returned from the SSL bio when the certificate retrieval code had an error */
   248 #define BIO_RR_SSL_X509_LOOKUP		0x01
   249 /* Returned from the connect BIO when a connect would have blocked */
   250 #define BIO_RR_CONNECT			0x02
   251 /* Returned from the accept BIO when an accept would have blocked */
   252 #define BIO_RR_ACCEPT			0x03
   253 
   254 /* These are passed by the BIO callback */
   255 #define BIO_CB_FREE	0x01
   256 #define BIO_CB_READ	0x02
   257 #define BIO_CB_WRITE	0x03
   258 #define BIO_CB_PUTS	0x04
   259 #define BIO_CB_GETS	0x05
   260 #define BIO_CB_CTRL	0x06
   261 
   262 /* The callback is called before and after the underling operation,
   263  * The BIO_CB_RETURN flag indicates if it is after the call */
   264 #define BIO_CB_RETURN	0x80
   265 #define BIO_CB_return(a) ((a)|BIO_CB_RETURN))
   266 #define BIO_cb_pre(a)	(!((a)&BIO_CB_RETURN))
   267 #define BIO_cb_post(a)	((a)&BIO_CB_RETURN)
   268 
   269 long (*BIO_get_callback(const BIO *b)) (struct bio_st *,int,const char *,int, long,long);
   270 void BIO_set_callback(BIO *b, 
   271 	long (*callback)(struct bio_st *,int,const char *,int, long,long));
   272 char *BIO_get_callback_arg(const BIO *b);
   273 void BIO_set_callback_arg(BIO *b, char *arg);
   274 
   275 const char * BIO_method_name(const BIO *b);
   276 int BIO_method_type(const BIO *b);
   277 
   278 typedef void bio_info_cb(struct bio_st *, int, const char *, int, long, long);
   279 
   280 #ifndef OPENSSL_SYS_WIN16
   281 typedef struct bio_method_st
   282 	{
   283 	int type;
   284 	const char *name;
   285 	int (*bwrite)(BIO *, const char *, int);
   286 	int (*bread)(BIO *, char *, int);
   287 	int (*bputs)(BIO *, const char *);
   288 	int (*bgets)(BIO *, char *, int);
   289 	long (*ctrl)(BIO *, int, long, void *);
   290 	int (*create)(BIO *);
   291 	int (*destroy)(BIO *);
   292         long (*callback_ctrl)(BIO *, int, bio_info_cb *);
   293 	} BIO_METHOD;
   294 #else
   295 typedef struct bio_method_st
   296 	{
   297 	int type;
   298 	const char *name;
   299 	int (_far *bwrite)();
   300 	int (_far *bread)();
   301 	int (_far *bputs)();
   302 	int (_far *bgets)();
   303 	long (_far *ctrl)();
   304 	int (_far *create)();
   305 	int (_far *destroy)();
   306 	long (_far *callback_ctrl)();
   307 	} BIO_METHOD;
   308 #endif
   309 
   310 struct bio_st
   311 	{
   312 	BIO_METHOD *method;
   313 	/* bio, mode, argp, argi, argl, ret */
   314 	long (*callback)(struct bio_st *,int,const char *,int, long,long);
   315 	char *cb_arg; /* first argument for the callback */
   316 
   317 	int init;
   318 	int shutdown;
   319 	int flags;	/* extra storage */
   320 	int retry_reason;
   321 	int num;
   322 	void *ptr;
   323 	struct bio_st *next_bio;	/* used by filter BIOs */
   324 	struct bio_st *prev_bio;	/* used by filter BIOs */
   325 	int references;
   326 	unsigned long num_read;
   327 	unsigned long num_write;
   328 
   329 	CRYPTO_EX_DATA ex_data;
   330 	};
   331 
   332 DECLARE_STACK_OF(BIO)
   333 
   334 typedef struct bio_f_buffer_ctx_struct
   335 	{
   336 	/* BIO *bio; */ /* this is now in the BIO struct */
   337 	int ibuf_size;	/* how big is the input buffer */
   338 	int obuf_size;	/* how big is the output buffer */
   339 
   340 	char *ibuf;		/* the char array */
   341 	int ibuf_len;		/* how many bytes are in it */
   342 	int ibuf_off;		/* write/read offset */
   343 
   344 	char *obuf;		/* the char array */
   345 	int obuf_len;		/* how many bytes are in it */
   346 	int obuf_off;		/* write/read offset */
   347 	} BIO_F_BUFFER_CTX;
   348 
   349 /* connect BIO stuff */
   350 #define BIO_CONN_S_BEFORE		1
   351 #define BIO_CONN_S_GET_IP		2
   352 #define BIO_CONN_S_GET_PORT		3
   353 #define BIO_CONN_S_CREATE_SOCKET	4
   354 #define BIO_CONN_S_CONNECT		5
   355 #define BIO_CONN_S_OK			6
   356 #define BIO_CONN_S_BLOCKED_CONNECT	7
   357 #define BIO_CONN_S_NBIO			8
   358 /*#define BIO_CONN_get_param_hostname	BIO_ctrl */
   359 
   360 #define BIO_C_SET_CONNECT			100
   361 #define BIO_C_DO_STATE_MACHINE			101
   362 #define BIO_C_SET_NBIO				102
   363 #define BIO_C_SET_PROXY_PARAM			103
   364 #define BIO_C_SET_FD				104
   365 #define BIO_C_GET_FD				105
   366 #define BIO_C_SET_FILE_PTR			106
   367 #define BIO_C_GET_FILE_PTR			107
   368 #define BIO_C_SET_FILENAME			108
   369 #define BIO_C_SET_SSL				109
   370 #define BIO_C_GET_SSL				110
   371 #define BIO_C_SET_MD				111
   372 #define BIO_C_GET_MD				112
   373 #define BIO_C_GET_CIPHER_STATUS			113
   374 #define BIO_C_SET_BUF_MEM			114
   375 #define BIO_C_GET_BUF_MEM_PTR			115
   376 #define BIO_C_GET_BUFF_NUM_LINES		116
   377 #define BIO_C_SET_BUFF_SIZE			117
   378 #define BIO_C_SET_ACCEPT			118
   379 #define BIO_C_SSL_MODE				119
   380 #define BIO_C_GET_MD_CTX			120
   381 #define BIO_C_GET_PROXY_PARAM			121
   382 #define BIO_C_SET_BUFF_READ_DATA		122 /* data to read first */
   383 #define BIO_C_GET_CONNECT			123
   384 #define BIO_C_GET_ACCEPT			124
   385 #define BIO_C_SET_SSL_RENEGOTIATE_BYTES		125
   386 #define BIO_C_GET_SSL_NUM_RENEGOTIATES		126
   387 #define BIO_C_SET_SSL_RENEGOTIATE_TIMEOUT	127
   388 #define BIO_C_FILE_SEEK				128
   389 #define BIO_C_GET_CIPHER_CTX			129
   390 #define BIO_C_SET_BUF_MEM_EOF_RETURN		130/*return end of input value*/
   391 #define BIO_C_SET_BIND_MODE			131
   392 #define BIO_C_GET_BIND_MODE			132
   393 #define BIO_C_FILE_TELL				133
   394 #define BIO_C_GET_SOCKS				134
   395 #define BIO_C_SET_SOCKS				135
   396 
   397 #define BIO_C_SET_WRITE_BUF_SIZE		136/* for BIO_s_bio */
   398 #define BIO_C_GET_WRITE_BUF_SIZE		137
   399 #define BIO_C_MAKE_BIO_PAIR			138
   400 #define BIO_C_DESTROY_BIO_PAIR			139
   401 #define BIO_C_GET_WRITE_GUARANTEE		140
   402 #define BIO_C_GET_READ_REQUEST			141
   403 #define BIO_C_SHUTDOWN_WR			142
   404 #define BIO_C_NREAD0				143
   405 #define BIO_C_NREAD				144
   406 #define BIO_C_NWRITE0				145
   407 #define BIO_C_NWRITE				146
   408 #define BIO_C_RESET_READ_REQUEST		147
   409 #define BIO_C_SET_MD_CTX			148
   410 
   411 
   412 #define BIO_set_app_data(s,arg)		BIO_set_ex_data(s,0,arg)
   413 #define BIO_get_app_data(s)		BIO_get_ex_data(s,0)
   414 
   415 /* BIO_s_connect() and BIO_s_socks4a_connect() */
   416 #define BIO_set_conn_hostname(b,name) BIO_ctrl(b,BIO_C_SET_CONNECT,0,(char *)name)
   417 #define BIO_set_conn_port(b,port) BIO_ctrl(b,BIO_C_SET_CONNECT,1,(char *)port)
   418 #define BIO_set_conn_ip(b,ip)	  BIO_ctrl(b,BIO_C_SET_CONNECT,2,(char *)ip)
   419 #define BIO_set_conn_int_port(b,port) BIO_ctrl(b,BIO_C_SET_CONNECT,3,(char *)port)
   420 #define BIO_get_conn_hostname(b)  BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,0)
   421 #define BIO_get_conn_port(b)      BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,1)
   422 #define BIO_get_conn_ip(b) 		 BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,2)
   423 #define BIO_get_conn_int_port(b) BIO_int_ctrl(b,BIO_C_GET_CONNECT,3)
   424 
   425 
   426 #define BIO_set_nbio(b,n)	BIO_ctrl(b,BIO_C_SET_NBIO,(n),NULL)
   427 
   428 /* BIO_s_accept_socket() */
   429 #define BIO_set_accept_port(b,name) BIO_ctrl(b,BIO_C_SET_ACCEPT,0,(char *)name)
   430 #define BIO_get_accept_port(b)	BIO_ptr_ctrl(b,BIO_C_GET_ACCEPT,0)
   431 /* #define BIO_set_nbio(b,n)	BIO_ctrl(b,BIO_C_SET_NBIO,(n),NULL) */
   432 #define BIO_set_nbio_accept(b,n) BIO_ctrl(b,BIO_C_SET_ACCEPT,1,(n)?"a":NULL)
   433 #define BIO_set_accept_bios(b,bio) BIO_ctrl(b,BIO_C_SET_ACCEPT,2,(char *)bio)
   434 
   435 #define BIO_BIND_NORMAL			0
   436 #define BIO_BIND_REUSEADDR_IF_UNUSED	1
   437 #define BIO_BIND_REUSEADDR		2
   438 #define BIO_set_bind_mode(b,mode) BIO_ctrl(b,BIO_C_SET_BIND_MODE,mode,NULL)
   439 #define BIO_get_bind_mode(b,mode) BIO_ctrl(b,BIO_C_GET_BIND_MODE,0,NULL)
   440 
   441 #define BIO_do_connect(b)	BIO_do_handshake(b)
   442 #define BIO_do_accept(b)	BIO_do_handshake(b)
   443 #define BIO_do_handshake(b)	BIO_ctrl(b,BIO_C_DO_STATE_MACHINE,0,NULL)
   444 
   445 /* BIO_s_proxy_client() */
   446 #define BIO_set_url(b,url)	BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,0,(char *)(url))
   447 #define BIO_set_proxies(b,p)	BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,1,(char *)(p))
   448 /* BIO_set_nbio(b,n) */
   449 #define BIO_set_filter_bio(b,s) BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,2,(char *)(s))
   450 /* BIO *BIO_get_filter_bio(BIO *bio); */
   451 #define BIO_set_proxy_cb(b,cb) BIO_callback_ctrl(b,BIO_C_SET_PROXY_PARAM,3,(void *(*cb)()))
   452 #define BIO_set_proxy_header(b,sk) BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,4,(char *)sk)
   453 #define BIO_set_no_connect_return(b,bool) BIO_int_ctrl(b,BIO_C_SET_PROXY_PARAM,5,bool)
   454 
   455 #define BIO_get_proxy_header(b,skp) BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,0,(char *)skp)
   456 #define BIO_get_proxies(b,pxy_p) BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,1,(char *)(pxy_p))
   457 #define BIO_get_url(b,url)	BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,2,(char *)(url))
   458 #define BIO_get_no_connect_return(b)	BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,5,NULL)
   459 
   460 #define BIO_set_fd(b,fd,c)	BIO_int_ctrl(b,BIO_C_SET_FD,c,fd)
   461 #define BIO_get_fd(b,c)		BIO_ctrl(b,BIO_C_GET_FD,0,(char *)c)
   462 
   463 #define BIO_set_fp(b,fp,c)	BIO_ctrl(b,BIO_C_SET_FILE_PTR,c,(char *)fp)
   464 #define BIO_get_fp(b,fpp)	BIO_ctrl(b,BIO_C_GET_FILE_PTR,0,(char *)fpp)
   465 
   466 #define BIO_seek(b,ofs)	(int)BIO_ctrl(b,BIO_C_FILE_SEEK,ofs,NULL)
   467 #define BIO_tell(b)	(int)BIO_ctrl(b,BIO_C_FILE_TELL,0,NULL)
   468 
   469 /* name is cast to lose const, but might be better to route through a function
   470    so we can do it safely */
   471 #ifdef CONST_STRICT
   472 /* If you are wondering why this isn't defined, its because CONST_STRICT is
   473  * purely a compile-time kludge to allow const to be checked.
   474  */
   475 int BIO_read_filename(BIO *b,const char *name);
   476 #else
   477 #define BIO_read_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \
   478 		BIO_CLOSE|BIO_FP_READ,(char *)name)
   479 #endif
   480 #define BIO_write_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \
   481 		BIO_CLOSE|BIO_FP_WRITE,name)
   482 #define BIO_append_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \
   483 		BIO_CLOSE|BIO_FP_APPEND,name)
   484 #define BIO_rw_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \
   485 		BIO_CLOSE|BIO_FP_READ|BIO_FP_WRITE,name)
   486 
   487 /* WARNING WARNING, this ups the reference count on the read bio of the
   488  * SSL structure.  This is because the ssl read BIO is now pointed to by
   489  * the next_bio field in the bio.  So when you free the BIO, make sure
   490  * you are doing a BIO_free_all() to catch the underlying BIO. */
   491 #define BIO_set_ssl(b,ssl,c)	BIO_ctrl(b,BIO_C_SET_SSL,c,(char *)ssl)
   492 #define BIO_get_ssl(b,sslp)	BIO_ctrl(b,BIO_C_GET_SSL,0,(char *)sslp)
   493 #define BIO_set_ssl_mode(b,client)	BIO_ctrl(b,BIO_C_SSL_MODE,client,NULL)
   494 #define BIO_set_ssl_renegotiate_bytes(b,num) \
   495 	BIO_ctrl(b,BIO_C_SET_SSL_RENEGOTIATE_BYTES,num,NULL);
   496 #define BIO_get_num_renegotiates(b) \
   497 	BIO_ctrl(b,BIO_C_GET_SSL_NUM_RENEGOTIATES,0,NULL);
   498 #define BIO_set_ssl_renegotiate_timeout(b,seconds) \
   499 	BIO_ctrl(b,BIO_C_SET_SSL_RENEGOTIATE_TIMEOUT,seconds,NULL);
   500 
   501 /* defined in evp.h */
   502 /* #define BIO_set_md(b,md)	BIO_ctrl(b,BIO_C_SET_MD,1,(char *)md) */
   503 
   504 #define BIO_get_mem_data(b,pp)	BIO_ctrl(b,BIO_CTRL_INFO,0,(char *)pp)
   505 #define BIO_set_mem_buf(b,bm,c)	BIO_ctrl(b,BIO_C_SET_BUF_MEM,c,(char *)bm)
   506 #define BIO_get_mem_ptr(b,pp)	BIO_ctrl(b,BIO_C_GET_BUF_MEM_PTR,0,(char *)pp)
   507 #define BIO_set_mem_eof_return(b,v) \
   508 				BIO_ctrl(b,BIO_C_SET_BUF_MEM_EOF_RETURN,v,NULL)
   509 
   510 /* For the BIO_f_buffer() type */
   511 #define BIO_get_buffer_num_lines(b)	BIO_ctrl(b,BIO_C_GET_BUFF_NUM_LINES,0,NULL)
   512 #define BIO_set_buffer_size(b,size)	BIO_ctrl(b,BIO_C_SET_BUFF_SIZE,size,NULL)
   513 #define BIO_set_read_buffer_size(b,size) BIO_int_ctrl(b,BIO_C_SET_BUFF_SIZE,size,0)
   514 #define BIO_set_write_buffer_size(b,size) BIO_int_ctrl(b,BIO_C_SET_BUFF_SIZE,size,1)
   515 #define BIO_set_buffer_read_data(b,buf,num) BIO_ctrl(b,BIO_C_SET_BUFF_READ_DATA,num,buf)
   516 
   517 /* Don't use the next one unless you know what you are doing :-) */
   518 #define BIO_dup_state(b,ret)	BIO_ctrl(b,BIO_CTRL_DUP,0,(char *)(ret))
   519 
   520 #define BIO_reset(b)		(int)BIO_ctrl(b,BIO_CTRL_RESET,0,NULL)
   521 #define BIO_eof(b)		(int)BIO_ctrl(b,BIO_CTRL_EOF,0,NULL)
   522 #define BIO_set_close(b,c)	(int)BIO_ctrl(b,BIO_CTRL_SET_CLOSE,(c),NULL)
   523 #define BIO_get_close(b)	(int)BIO_ctrl(b,BIO_CTRL_GET_CLOSE,0,NULL)
   524 #define BIO_pending(b)		(int)BIO_ctrl(b,BIO_CTRL_PENDING,0,NULL)
   525 #define BIO_wpending(b)		(int)BIO_ctrl(b,BIO_CTRL_WPENDING,0,NULL)
   526 /* ...pending macros have inappropriate return type */
   527 size_t BIO_ctrl_pending(BIO *b);
   528 size_t BIO_ctrl_wpending(BIO *b);
   529 #define BIO_flush(b)		(int)BIO_ctrl(b,BIO_CTRL_FLUSH,0,NULL)
   530 #define BIO_get_info_callback(b,cbp) (int)BIO_ctrl(b,BIO_CTRL_GET_CALLBACK,0, \
   531 						   cbp)
   532 #define BIO_set_info_callback(b,cb) (int)BIO_callback_ctrl(b,BIO_CTRL_SET_CALLBACK,cb)
   533 
   534 /* For the BIO_f_buffer() type */
   535 #define BIO_buffer_get_num_lines(b) BIO_ctrl(b,BIO_CTRL_GET,0,NULL)
   536 
   537 /* For BIO_s_bio() */
   538 #define BIO_set_write_buf_size(b,size) (int)BIO_ctrl(b,BIO_C_SET_WRITE_BUF_SIZE,size,NULL)
   539 #define BIO_get_write_buf_size(b,size) (size_t)BIO_ctrl(b,BIO_C_GET_WRITE_BUF_SIZE,size,NULL)
   540 #define BIO_make_bio_pair(b1,b2)   (int)BIO_ctrl(b1,BIO_C_MAKE_BIO_PAIR,0,b2)
   541 #define BIO_destroy_bio_pair(b)    (int)BIO_ctrl(b,BIO_C_DESTROY_BIO_PAIR,0,NULL)
   542 #define BIO_shutdown_wr(b) (int)BIO_ctrl(b, BIO_C_SHUTDOWN_WR, 0, NULL)
   543 /* macros with inappropriate type -- but ...pending macros use int too: */
   544 #define BIO_get_write_guarantee(b) (int)BIO_ctrl(b,BIO_C_GET_WRITE_GUARANTEE,0,NULL)
   545 #define BIO_get_read_request(b)    (int)BIO_ctrl(b,BIO_C_GET_READ_REQUEST,0,NULL)
   546 size_t BIO_ctrl_get_write_guarantee(BIO *b);
   547 size_t BIO_ctrl_get_read_request(BIO *b);
   548 int BIO_ctrl_reset_read_request(BIO *b);
   549 
   550 /* ctrl macros for dgram */
   551 #define BIO_ctrl_dgram_connect(b,peer)  \
   552                      (int)BIO_ctrl(b,BIO_CTRL_DGRAM_CONNECT,0, (char *)peer)
   553 #define BIO_ctrl_set_connected(b, state, peer) \
   554          (int)BIO_ctrl(b, BIO_CTRL_DGRAM_SET_CONNECTED, state, (char *)peer)
   555 #define BIO_dgram_recv_timedout(b) \
   556          (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_RECV_TIMER_EXP, 0, NULL)
   557 #define BIO_dgram_send_timedout(b) \
   558          (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_SEND_TIMER_EXP, 0, NULL)
   559 #define BIO_dgram_set_peer(b,peer) \
   560          (int)BIO_ctrl(b, BIO_CTRL_DGRAM_SET_PEER, 0, (char *)peer)
   561 
   562 /* These two aren't currently implemented */
   563 /* int BIO_get_ex_num(BIO *bio); */
   564 /* void BIO_set_ex_free_func(BIO *bio,int idx,void (*cb)()); */
   565 IMPORT_C int BIO_set_ex_data(BIO *bio,int idx,void *data);
   566 IMPORT_C void *BIO_get_ex_data(BIO *bio,int idx);
   567 IMPORT_C int BIO_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
   568 	CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
   569 IMPORT_C unsigned long BIO_number_read(BIO *bio);
   570 IMPORT_C unsigned long BIO_number_written(BIO *bio);
   571 
   572 # ifndef OPENSSL_NO_FP_API
   573 #  if defined(OPENSSL_SYS_WIN16) && defined(_WINDLL)
   574 BIO_METHOD *BIO_s_file_internal(void);
   575 BIO *BIO_new_file_internal(char *filename, char *mode);
   576 BIO *BIO_new_fp_internal(FILE *stream, int close_flag);
   577 #    define BIO_s_file	BIO_s_file_internal
   578 #    define BIO_new_file	BIO_new_file_internal
   579 #    define BIO_new_fp	BIO_new_fp_internal
   580 #  else /* FP_API */
   581 IMPORT_C BIO_METHOD *BIO_s_file(void );
   582 IMPORT_C BIO *BIO_new_file(const char *filename, const char *mode);
   583 IMPORT_C BIO *BIO_new_fp(FILE *stream, int close_flag);
   584 #    define BIO_s_file_internal		BIO_s_file
   585 #    define BIO_new_file_internal	BIO_new_file
   586 #    define BIO_new_fp_internal		BIO_s_file
   587 #  endif /* FP_API */
   588 # endif
   589 IMPORT_C BIO *	BIO_new(BIO_METHOD *type);
   590 IMPORT_C int	BIO_set(BIO *a,BIO_METHOD *type);
   591 IMPORT_C int	BIO_free(BIO *a);
   592 IMPORT_C void	BIO_vfree(BIO *a);
   593 IMPORT_C void BIO_clear_flags(BIO *b, int flags);
   594 IMPORT_C int	BIO_test_flags(const BIO *b, int flags);
   595 IMPORT_C void	BIO_set_flags(BIO *b, int flags);
   596 IMPORT_C long (*BIO_get_callback(const BIO *b))(struct bio_st *,int,const char *,int, long,long);
   597 IMPORT_C void BIO_set_callback(BIO *b, long (*cb)(struct bio_st *,int,const char *,int, long,long));
   598 IMPORT_C void BIO_set_callback_arg(BIO *b, char *arg);
   599 IMPORT_C char * BIO_get_callback_arg(const BIO *b);
   600 IMPORT_C const char * BIO_method_name(const BIO *b);
   601 IMPORT_C int BIO_method_type(const BIO *b);
   602 IMPORT_C int	BIO_read(BIO *b, void *data, int len);
   603 IMPORT_C int	BIO_gets(BIO *bp,char *buf, int size);
   604 IMPORT_C int	BIO_write(BIO *b, const void *data, int len);
   605 IMPORT_C int	BIO_puts(BIO *bp,const char *buf);
   606 IMPORT_C int	BIO_indent(BIO *b,int indent,int max);
   607 IMPORT_C long	BIO_ctrl(BIO *bp,int cmd,long larg,void *parg);
   608 IMPORT_C long BIO_callback_ctrl(BIO *b, int cmd, void (*fp)(struct bio_st *, int, const char *, int, long, long));
   609 IMPORT_C char *	BIO_ptr_ctrl(BIO *bp,int cmd,long larg);
   610 IMPORT_C long	BIO_int_ctrl(BIO *bp,int cmd,long larg,int iarg);
   611 IMPORT_C BIO *	BIO_push(BIO *b,BIO *append);
   612 IMPORT_C BIO *	BIO_pop(BIO *b);
   613 IMPORT_C void	BIO_free_all(BIO *a);
   614 IMPORT_C BIO *	BIO_find_type(BIO *b,int bio_type);
   615 IMPORT_C BIO *	BIO_next(BIO *b);
   616 IMPORT_C BIO *	BIO_get_retry_BIO(BIO *bio, int *reason);
   617 IMPORT_C int	BIO_get_retry_reason(BIO *bio);
   618 IMPORT_C BIO *	BIO_dup_chain(BIO *in);
   619 
   620 IMPORT_C int BIO_nread0(BIO *bio, char **buf);
   621 IMPORT_C int BIO_nread(BIO *bio, char **buf, int num);
   622 IMPORT_C int BIO_nwrite0(BIO *bio, char **buf);
   623 IMPORT_C int BIO_nwrite(BIO *bio, char **buf, int num);
   624 
   625 #ifndef OPENSSL_SYS_WIN16
   626 long BIO_debug_callback(BIO *bio,int cmd,const char *argp,int argi,
   627 	long argl,long ret);
   628 #else
   629 IMPORT_C long _far _loadds BIO_debug_callback(BIO *bio,int cmd,const char *argp,int argi,
   630 	long argl,long ret);
   631 #endif
   632 
   633 IMPORT_C BIO_METHOD *BIO_s_mem(void);
   634 IMPORT_C BIO *BIO_new_mem_buf(void *buf, int len);
   635 IMPORT_C BIO_METHOD *BIO_s_socket(void);
   636 IMPORT_C BIO_METHOD *BIO_s_connect(void);
   637 IMPORT_C BIO_METHOD *BIO_s_accept(void);
   638 IMPORT_C BIO_METHOD *BIO_s_fd(void);
   639 IMPORT_C BIO_METHOD *BIO_s_bio(void);
   640 IMPORT_C BIO_METHOD *BIO_s_null(void);
   641 IMPORT_C BIO_METHOD *BIO_f_null(void);
   642 IMPORT_C BIO_METHOD *BIO_f_buffer(void);
   643 IMPORT_C BIO_METHOD *BIO_f_nbio_test(void);
   644 #ifndef OPENSSL_NO_DGRAM
   645 IMPORT_C BIO_METHOD *BIO_s_datagram(void);
   646 #endif
   647 
   648 /* BIO_METHOD *BIO_f_ber(void); */
   649 
   650 IMPORT_C int BIO_sock_should_retry(int i);
   651 IMPORT_C int BIO_sock_non_fatal_error(int error);
   652 IMPORT_C int BIO_dgram_non_fatal_error(int error);
   653 
   654 IMPORT_C int BIO_fd_should_retry(int i);
   655 IMPORT_C int BIO_fd_non_fatal_error(int error);
   656 IMPORT_C int BIO_dump_cb(int (*cb)(const void *data, size_t len, void *u),
   657 		void *u, const char *s, int len);
   658 IMPORT_C int BIO_dump_indent_cb(int (*cb)(const void *data, size_t len, void *u),
   659 		       void *u, const char *s, int len, int indent);
   660 IMPORT_C int BIO_dump(BIO *b,const char *bytes,int len);
   661 IMPORT_C int BIO_dump_indent(BIO *b,const char *bytes,int len,int indent);
   662 #ifndef OPENSSL_NO_FP_API
   663 IMPORT_C int BIO_dump_fp(FILE *fp, const char *s, int len);
   664 IMPORT_C int BIO_dump_indent_fp(FILE *fp, const char *s, int len, int indent);
   665 #endif
   666 IMPORT_C struct hostent *BIO_gethostbyname(const char *name);
   667 /* We might want a thread-safe interface too:
   668  * struct hostent *BIO_gethostbyname_r(const char *name,
   669  *     struct hostent *result, void *buffer, size_t buflen);
   670  * or something similar (caller allocates a struct hostent,
   671  * pointed to by "result", and additional buffer space for the various
   672  * substructures; if the buffer does not suffice, NULL is returned
   673  * and an appropriate error code is set).
   674  */
   675 IMPORT_C int BIO_sock_error(int sock);
   676 IMPORT_C int BIO_socket_ioctl(int fd, long type, void *arg);
   677 IMPORT_C int BIO_socket_nbio(int fd,int mode);
   678 IMPORT_C int BIO_get_port(const char *str, unsigned short *port_ptr);
   679 IMPORT_C int BIO_get_host_ip(const char *str, unsigned char *ip);
   680 IMPORT_C int BIO_get_accept_socket(char *host_port,int mode);
   681 IMPORT_C int BIO_accept(int sock,char **ip_port);
   682 IMPORT_C int BIO_sock_init(void );
   683 IMPORT_C void BIO_sock_cleanup(void);
   684 IMPORT_C int BIO_set_tcp_ndelay(int sock,int turn_on);
   685 
   686 IMPORT_C BIO *BIO_new_socket(int sock, int close_flag);
   687 IMPORT_C BIO *BIO_new_dgram(int fd, int close_flag);
   688 IMPORT_C BIO *BIO_new_fd(int fd, int close_flag);
   689 IMPORT_C BIO *BIO_new_connect(char *host_port);
   690 IMPORT_C BIO *BIO_new_accept(char *host_port);
   691 
   692 IMPORT_C int BIO_new_bio_pair(BIO **bio1, size_t writebuf1,
   693 	BIO **bio2, size_t writebuf2);
   694 /* If successful, returns 1 and in *bio1, *bio2 two BIO pair endpoints.
   695  * Otherwise returns 0 and sets *bio1 and *bio2 to NULL.
   696  * Size 0 uses default value.
   697  */
   698 
   699 IMPORT_C void BIO_copy_next_retry(BIO *b);
   700 
   701 /*long BIO_ghbn_ctrl(int cmd,int iarg,char *parg);*/
   702 
   703 #ifdef __GNUC__
   704 #  define __bio_h__attr__ __attribute__
   705 #else
   706 #  define __bio_h__attr__(x)
   707 #endif
   708 IMPORT_C int BIO_printf(BIO *bio, const char *format, ...)
   709 	__bio_h__attr__((__format__(__printf__,2,3)));
   710 int BIO_vprintf(BIO *bio, const char *format, va_list args)
   711 	__bio_h__attr__((__format__(__printf__,2,0)));
   712 IMPORT_C int BIO_snprintf(char *buf, size_t n, const char *format, ...)
   713 	__bio_h__attr__((__format__(__printf__,3,4)));
   714 int BIO_vsnprintf(char *buf, size_t n, const char *format, va_list args)
   715 	__bio_h__attr__((__format__(__printf__,3,0)));
   716 #undef __bio_h__attr__
   717 
   718 /* BEGIN ERROR CODES */
   719 /* The following lines are auto generated by the script mkerr.pl. Any changes
   720  * made after this point may be overwritten when the script is next run.
   721  */
   722 IMPORT_C void ERR_load_BIO_strings(void);
   723 
   724 /* Error codes for the BIO functions. */
   725 
   726 /* Function codes. */
   727 #define BIO_F_ACPT_STATE				 100
   728 #define BIO_F_BIO_ACCEPT				 101
   729 #define BIO_F_BIO_BER_GET_HEADER			 102
   730 #define BIO_F_BIO_CALLBACK_CTRL				 131
   731 #define BIO_F_BIO_CTRL					 103
   732 #define BIO_F_BIO_GETHOSTBYNAME				 120
   733 #define BIO_F_BIO_GETS					 104
   734 #define BIO_F_BIO_GET_ACCEPT_SOCKET			 105
   735 #define BIO_F_BIO_GET_HOST_IP				 106
   736 #define BIO_F_BIO_GET_PORT				 107
   737 #define BIO_F_BIO_MAKE_PAIR				 121
   738 #define BIO_F_BIO_NEW					 108
   739 #define BIO_F_BIO_NEW_FILE				 109
   740 #define BIO_F_BIO_NEW_MEM_BUF				 126
   741 #define BIO_F_BIO_NREAD					 123
   742 #define BIO_F_BIO_NREAD0				 124
   743 #define BIO_F_BIO_NWRITE				 125
   744 #define BIO_F_BIO_NWRITE0				 122
   745 #define BIO_F_BIO_PUTS					 110
   746 #define BIO_F_BIO_READ					 111
   747 #define BIO_F_BIO_SOCK_INIT				 112
   748 #define BIO_F_BIO_WRITE					 113
   749 #define BIO_F_BUFFER_CTRL				 114
   750 #define BIO_F_CONN_CTRL					 127
   751 #define BIO_F_CONN_STATE				 115
   752 #define BIO_F_FILE_CTRL					 116
   753 #define BIO_F_FILE_READ					 130
   754 #define BIO_F_LINEBUFFER_CTRL				 129
   755 #define BIO_F_MEM_READ					 128
   756 #define BIO_F_MEM_WRITE					 117
   757 #define BIO_F_SSL_NEW					 118
   758 #define BIO_F_WSASTARTUP				 119
   759 
   760 /* Reason codes. */
   761 #define BIO_R_ACCEPT_ERROR				 100
   762 #define BIO_R_BAD_FOPEN_MODE				 101
   763 #define BIO_R_BAD_HOSTNAME_LOOKUP			 102
   764 #define BIO_R_BROKEN_PIPE				 124
   765 #define BIO_R_CONNECT_ERROR				 103
   766 #define BIO_R_EOF_ON_MEMORY_BIO				 127
   767 #define BIO_R_ERROR_SETTING_NBIO			 104
   768 #define BIO_R_ERROR_SETTING_NBIO_ON_ACCEPTED_SOCKET	 105
   769 #define BIO_R_ERROR_SETTING_NBIO_ON_ACCEPT_SOCKET	 106
   770 #define BIO_R_GETHOSTBYNAME_ADDR_IS_NOT_AF_INET		 107
   771 #define BIO_R_INVALID_ARGUMENT				 125
   772 #define BIO_R_INVALID_IP_ADDRESS			 108
   773 #define BIO_R_IN_USE					 123
   774 #define BIO_R_KEEPALIVE					 109
   775 #define BIO_R_NBIO_CONNECT_ERROR			 110
   776 #define BIO_R_NO_ACCEPT_PORT_SPECIFIED			 111
   777 #define BIO_R_NO_HOSTNAME_SPECIFIED			 112
   778 #define BIO_R_NO_PORT_DEFINED				 113
   779 #define BIO_R_NO_PORT_SPECIFIED				 114
   780 #define BIO_R_NO_SUCH_FILE				 128
   781 #define BIO_R_NULL_PARAMETER				 115
   782 #define BIO_R_TAG_MISMATCH				 116
   783 #define BIO_R_UNABLE_TO_BIND_SOCKET			 117
   784 #define BIO_R_UNABLE_TO_CREATE_SOCKET			 118
   785 #define BIO_R_UNABLE_TO_LISTEN_SOCKET			 119
   786 #define BIO_R_UNINITIALIZED				 120
   787 #define BIO_R_UNSUPPORTED_METHOD			 121
   788 #define BIO_R_WRITE_TO_READ_ONLY_BIO			 126
   789 #define BIO_R_WSASTARTUP				 122
   790 
   791 #ifdef  __cplusplus
   792 }
   793 #endif
   794 #endif