openssl headers update

git-svn-id: http://svn.miranda-ng.org/main/trunk@16500 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c

1 files changed, 883 insertions, 847 deletions

diff --git a/include/openssl/bio.h b/include/openssl/bio.h
index 14afb42659..6e2293bc66 100644
--- a/include/openssl/bio.h
+++ b/include/openssl/bio.h
@@ -1,847 +1,883 @@
-/* crypto/bio/bio.h */

-/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)

- * All rights reserved.

- *

- * This package is an SSL implementation written

- * by Eric Young (eay@cryptsoft.com).

- * The implementation was written so as to conform with Netscapes SSL.

- *

- * This library is free for commercial and non-commercial use as long as

- * the following conditions are aheared to.  The following conditions

- * apply to all code found in this distribution, be it the RC4, RSA,

- * lhash, DES, etc., code; not just the SSL code.  The SSL documentation

- * included with this distribution is covered by the same copyright terms

- * except that the holder is Tim Hudson (tjh@cryptsoft.com).

- *

- * Copyright remains Eric Young's, and as such any Copyright notices in

- * the code are not to be removed.

- * If this package is used in a product, Eric Young should be given attribution

- * as the author of the parts of the library used.

- * This can be in the form of a textual message at program startup or

- * in documentation (online or textual) provided with the package.

- *

- * Redistribution and use in source and binary forms, with or without

- * modification, are permitted provided that the following conditions

- * are met:

- * 1. Redistributions of source code must retain the copyright

- *    notice, this list of conditions and the following disclaimer.

- * 2. Redistributions in binary form must reproduce the above copyright

- *    notice, this list of conditions and the following disclaimer in the

- *    documentation and/or other materials provided with the distribution.

- * 3. All advertising materials mentioning features or use of this software

- *    must display the following acknowledgement:

- *    "This product includes cryptographic software written by

- *     Eric Young (eay@cryptsoft.com)"

- *    The word 'cryptographic' can be left out if the rouines from the library

- *    being used are not cryptographic related :-).

- * 4. If you include any Windows specific code (or a derivative thereof) from

- *    the apps directory (application code) you must include an acknowledgement:

- *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"

- *

- * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND

- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE

- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY

- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

- * SUCH DAMAGE.

- *

- * The licence and distribution terms for any publically available version or

- * derivative of this code cannot be changed.  i.e. this code cannot simply be

- * copied and put under another distribution licence

- * [including the GNU Public Licence.]

- */

-

-#ifndef HEADER_BIO_H

-#define HEADER_BIO_H

-

-#include <openssl/e_os2.h>

-

-#ifndef OPENSSL_NO_FP_API

-# include <stdio.h>

-#endif

-#include <stdarg.h>

-

-#include <openssl/crypto.h>

-

-#ifndef OPENSSL_NO_SCTP

-# ifndef OPENSSL_SYS_VMS

-# include <stdint.h>

-# else

-# include <inttypes.h>

-# endif

-#endif

-

-#ifdef  __cplusplus

-extern "C" {

-#endif

-

-/* These are the 'types' of BIOs */

-#define BIO_TYPE_NONE		0

-#define BIO_TYPE_MEM		(1|0x0400)

-#define BIO_TYPE_FILE		(2|0x0400)

-

-#define BIO_TYPE_FD		(4|0x0400|0x0100)

-#define BIO_TYPE_SOCKET		(5|0x0400|0x0100)

-#define BIO_TYPE_NULL		(6|0x0400)

-#define BIO_TYPE_SSL		(7|0x0200)

-#define BIO_TYPE_MD		(8|0x0200)		/* passive filter */

-#define BIO_TYPE_BUFFER		(9|0x0200)		/* filter */

-#define BIO_TYPE_CIPHER		(10|0x0200)		/* filter */

-#define BIO_TYPE_BASE64		(11|0x0200)		/* filter */

-#define BIO_TYPE_CONNECT	(12|0x0400|0x0100)	/* socket - connect */

-#define BIO_TYPE_ACCEPT		(13|0x0400|0x0100)	/* socket for accept */

-#define BIO_TYPE_PROXY_CLIENT	(14|0x0200)		/* client proxy BIO */

-#define BIO_TYPE_PROXY_SERVER	(15|0x0200)		/* server proxy BIO */

-#define BIO_TYPE_NBIO_TEST	(16|0x0200)		/* server proxy BIO */

-#define BIO_TYPE_NULL_FILTER	(17|0x0200)

-#define BIO_TYPE_BER		(18|0x0200)		/* BER -> bin filter */

-#define BIO_TYPE_BIO		(19|0x0400)		/* (half a) BIO pair */

-#define BIO_TYPE_LINEBUFFER	(20|0x0200)		/* filter */

-#define BIO_TYPE_DGRAM		(21|0x0400|0x0100)

-#ifndef OPENSSL_NO_SCTP

-#define BIO_TYPE_DGRAM_SCTP	(24|0x0400|0x0100)

-#endif

-#define BIO_TYPE_ASN1 		(22|0x0200)		/* filter */

-#define BIO_TYPE_COMP 		(23|0x0200)		/* filter */

-

-#define BIO_TYPE_DESCRIPTOR	0x0100	/* socket, fd, connect or accept */

-#define BIO_TYPE_FILTER		0x0200

-#define BIO_TYPE_SOURCE_SINK	0x0400

-

-/* BIO_FILENAME_READ|BIO_CLOSE to open or close on free.

- * BIO_set_fp(in,stdin,BIO_NOCLOSE); */

-#define BIO_NOCLOSE		0x00

-#define BIO_CLOSE		0x01

-

-/* These are used in the following macros and are passed to

- * BIO_ctrl() */

-#define BIO_CTRL_RESET		1  /* opt - rewind/zero etc */

-#define BIO_CTRL_EOF		2  /* opt - are we at the eof */

-#define BIO_CTRL_INFO		3  /* opt - extra tit-bits */

-#define BIO_CTRL_SET		4  /* man - set the 'IO' type */

-#define BIO_CTRL_GET		5  /* man - get the 'IO' type */

-#define BIO_CTRL_PUSH		6  /* opt - internal, used to signify change */

-#define BIO_CTRL_POP		7  /* opt - internal, used to signify change */

-#define BIO_CTRL_GET_CLOSE	8  /* man - set the 'close' on free */

-#define BIO_CTRL_SET_CLOSE	9  /* man - set the 'close' on free */

-#define BIO_CTRL_PENDING	10  /* opt - is their more data buffered */

-#define BIO_CTRL_FLUSH		11  /* opt - 'flush' buffered output */

-#define BIO_CTRL_DUP		12  /* man - extra stuff for 'duped' BIO */

-#define BIO_CTRL_WPENDING	13  /* opt - number of bytes still to write */

-/* callback is int cb(BIO *bio,state,ret); */

-#define BIO_CTRL_SET_CALLBACK	14  /* opt - set callback function */

-#define BIO_CTRL_GET_CALLBACK	15  /* opt - set callback function */

-

-#define BIO_CTRL_SET_FILENAME	30	/* BIO_s_file special */

-

-/* dgram BIO stuff */

-#define BIO_CTRL_DGRAM_CONNECT       31  /* BIO dgram special */

-#define BIO_CTRL_DGRAM_SET_CONNECTED 32  /* allow for an externally

-					  * connected socket to be

-					  * passed in */

-#define BIO_CTRL_DGRAM_SET_RECV_TIMEOUT 33 /* setsockopt, essentially */

-#define BIO_CTRL_DGRAM_GET_RECV_TIMEOUT 34 /* getsockopt, essentially */

-#define BIO_CTRL_DGRAM_SET_SEND_TIMEOUT 35 /* setsockopt, essentially */

-#define BIO_CTRL_DGRAM_GET_SEND_TIMEOUT 36 /* getsockopt, essentially */

-

-#define BIO_CTRL_DGRAM_GET_RECV_TIMER_EXP 37 /* flag whether the last */

-#define BIO_CTRL_DGRAM_GET_SEND_TIMER_EXP 38 /* I/O operation tiemd out */

-

-/* #ifdef IP_MTU_DISCOVER */

-#define BIO_CTRL_DGRAM_MTU_DISCOVER       39 /* set DF bit on egress packets */

-/* #endif */

-

-#define BIO_CTRL_DGRAM_QUERY_MTU          40 /* as kernel for current MTU */

-#define BIO_CTRL_DGRAM_GET_FALLBACK_MTU   47

-#define BIO_CTRL_DGRAM_GET_MTU            41 /* get cached value for MTU */

-#define BIO_CTRL_DGRAM_SET_MTU            42 /* set cached value for

-					      * MTU. want to use this

-					      * if asking the kernel

-					      * fails */

-

-#define BIO_CTRL_DGRAM_MTU_EXCEEDED       43 /* check whether the MTU

-					      * was exceed in the

-					      * previous write

-					      * operation */

-

-#define BIO_CTRL_DGRAM_GET_PEER           46

-#define BIO_CTRL_DGRAM_SET_PEER           44 /* Destination for the data */

-

-#define BIO_CTRL_DGRAM_SET_NEXT_TIMEOUT   45 /* Next DTLS handshake timeout to

-                                              * adjust socket timeouts */

-

-#ifndef OPENSSL_NO_SCTP

-/* SCTP stuff */

-#define BIO_CTRL_DGRAM_SCTP_SET_IN_HANDSHAKE	50

-#define BIO_CTRL_DGRAM_SCTP_ADD_AUTH_KEY		51

-#define BIO_CTRL_DGRAM_SCTP_NEXT_AUTH_KEY		52

-#define BIO_CTRL_DGRAM_SCTP_AUTH_CCS_RCVD		53

-#define BIO_CTRL_DGRAM_SCTP_GET_SNDINFO		60

-#define BIO_CTRL_DGRAM_SCTP_SET_SNDINFO		61

-#define BIO_CTRL_DGRAM_SCTP_GET_RCVINFO		62

-#define BIO_CTRL_DGRAM_SCTP_SET_RCVINFO		63

-#define BIO_CTRL_DGRAM_SCTP_GET_PRINFO			64

-#define BIO_CTRL_DGRAM_SCTP_SET_PRINFO			65

-#define BIO_CTRL_DGRAM_SCTP_SAVE_SHUTDOWN		70

-#endif

-

-/* modifiers */

-#define BIO_FP_READ		0x02

-#define BIO_FP_WRITE		0x04

-#define BIO_FP_APPEND		0x08

-#define BIO_FP_TEXT		0x10

-

-#define BIO_FLAGS_READ		0x01

-#define BIO_FLAGS_WRITE		0x02

-#define BIO_FLAGS_IO_SPECIAL	0x04

-#define BIO_FLAGS_RWS (BIO_FLAGS_READ|BIO_FLAGS_WRITE|BIO_FLAGS_IO_SPECIAL)

-#define BIO_FLAGS_SHOULD_RETRY	0x08

-#ifndef	BIO_FLAGS_UPLINK

-/* "UPLINK" flag denotes file descriptors provided by application.

-   It defaults to 0, as most platforms don't require UPLINK interface. */

-#define	BIO_FLAGS_UPLINK	0

-#endif

-

-/* Used in BIO_gethostbyname() */

-#define BIO_GHBN_CTRL_HITS		1

-#define BIO_GHBN_CTRL_MISSES		2

-#define BIO_GHBN_CTRL_CACHE_SIZE	3

-#define BIO_GHBN_CTRL_GET_ENTRY		4

-#define BIO_GHBN_CTRL_FLUSH		5

-

-/* Mostly used in the SSL BIO */

-/* Not used anymore

- * #define BIO_FLAGS_PROTOCOL_DELAYED_READ 0x10

- * #define BIO_FLAGS_PROTOCOL_DELAYED_WRITE 0x20

- * #define BIO_FLAGS_PROTOCOL_STARTUP	0x40

- */

-

-#define BIO_FLAGS_BASE64_NO_NL	0x100

-

-/* This is used with memory BIOs: it means we shouldn't free up or change the

- * data in any way.

- */

-#define BIO_FLAGS_MEM_RDONLY	0x200

-

-typedef struct bio_st BIO;

-

-void BIO_set_flags(BIO *b, int flags);

-int  BIO_test_flags(const BIO *b, int flags);

-void BIO_clear_flags(BIO *b, int flags);

-

-#define BIO_get_flags(b) BIO_test_flags(b, ~(0x0))

-#define BIO_set_retry_special(b) \

-		BIO_set_flags(b, (BIO_FLAGS_IO_SPECIAL|BIO_FLAGS_SHOULD_RETRY))

-#define BIO_set_retry_read(b) \

-		BIO_set_flags(b, (BIO_FLAGS_READ|BIO_FLAGS_SHOULD_RETRY))

-#define BIO_set_retry_write(b) \

-		BIO_set_flags(b, (BIO_FLAGS_WRITE|BIO_FLAGS_SHOULD_RETRY))

-

-/* These are normally used internally in BIOs */

-#define BIO_clear_retry_flags(b) \

-		BIO_clear_flags(b, (BIO_FLAGS_RWS|BIO_FLAGS_SHOULD_RETRY))

-#define BIO_get_retry_flags(b) \

-		BIO_test_flags(b, (BIO_FLAGS_RWS|BIO_FLAGS_SHOULD_RETRY))

-

-/* These should be used by the application to tell why we should retry */

-#define BIO_should_read(a)		BIO_test_flags(a, BIO_FLAGS_READ)

-#define BIO_should_write(a)		BIO_test_flags(a, BIO_FLAGS_WRITE)

-#define BIO_should_io_special(a)	BIO_test_flags(a, BIO_FLAGS_IO_SPECIAL)

-#define BIO_retry_type(a)		BIO_test_flags(a, BIO_FLAGS_RWS)

-#define BIO_should_retry(a)		BIO_test_flags(a, BIO_FLAGS_SHOULD_RETRY)

-

-/* The next three are used in conjunction with the

- * BIO_should_io_special() condition.  After this returns true,

- * BIO *BIO_get_retry_BIO(BIO *bio, int *reason); will walk the BIO

- * stack and return the 'reason' for the special and the offending BIO.

- * Given a BIO, BIO_get_retry_reason(bio) will return the code. */

-/* Returned from the SSL bio when the certificate retrieval code had an error */

-#define BIO_RR_SSL_X509_LOOKUP		0x01

-/* Returned from the connect BIO when a connect would have blocked */

-#define BIO_RR_CONNECT			0x02

-/* Returned from the accept BIO when an accept would have blocked */

-#define BIO_RR_ACCEPT			0x03

-

-/* These are passed by the BIO callback */

-#define BIO_CB_FREE	0x01

-#define BIO_CB_READ	0x02

-#define BIO_CB_WRITE	0x03

-#define BIO_CB_PUTS	0x04

-#define BIO_CB_GETS	0x05

-#define BIO_CB_CTRL	0x06

-

-/* The callback is called before and after the underling operation,

- * The BIO_CB_RETURN flag indicates if it is after the call */

-#define BIO_CB_RETURN	0x80

-#define BIO_CB_return(a) ((a)|BIO_CB_RETURN))

-#define BIO_cb_pre(a)	(!((a)&BIO_CB_RETURN))

-#define BIO_cb_post(a)	((a)&BIO_CB_RETURN)

-

-long (*BIO_get_callback(const BIO *b)) (struct bio_st *,int,const char *,int, long,long);

-void BIO_set_callback(BIO *b,

-	long (*callback)(struct bio_st *,int,const char *,int, long,long));

-char *BIO_get_callback_arg(const BIO *b);

-void BIO_set_callback_arg(BIO *b, char *arg);

-

-const char * BIO_method_name(const BIO *b);

-int BIO_method_type(const BIO *b);

-

-typedef void bio_info_cb(struct bio_st *, int, const char *, int, long, long);

-

-typedef struct bio_method_st

-	{

-	int type;

-	const char *name;

-	int (*bwrite)(BIO *, const char *, int);

-	int (*bread)(BIO *, char *, int);

-	int (*bputs)(BIO *, const char *);

-	int (*bgets)(BIO *, char *, int);

-	long (*ctrl)(BIO *, int, long, void *);

-	int (*create)(BIO *);

-	int (*destroy)(BIO *);

-        long (*callback_ctrl)(BIO *, int, bio_info_cb *);

-	} BIO_METHOD;

-

-struct bio_st

-	{

-	BIO_METHOD *method;

-	/* bio, mode, argp, argi, argl, ret */

-	long (*callback)(struct bio_st *,int,const char *,int, long,long);

-	char *cb_arg; /* first argument for the callback */

-

-	int init;

-	int shutdown;

-	int flags;	/* extra storage */

-	int retry_reason;

-	int num;

-	void *ptr;

-	struct bio_st *next_bio;	/* used by filter BIOs */

-	struct bio_st *prev_bio;	/* used by filter BIOs */

-	int references;

-	unsigned long num_read;

-	unsigned long num_write;

-

-	CRYPTO_EX_DATA ex_data;

-	};

-

-DECLARE_STACK_OF(BIO)

-

-typedef struct bio_f_buffer_ctx_struct

-	{

-	/* Buffers are setup like this:

-	 *

-	 * <---------------------- size ----------------------->

-	 * +---------------------------------------------------+

-	 * | consumed | remaining          | free space        |

-	 * +---------------------------------------------------+

-	 * <-- off --><------- len ------->

-	 */

-

-	/* BIO *bio; */ /* this is now in the BIO struct */

-	int ibuf_size;	/* how big is the input buffer */

-	int obuf_size;	/* how big is the output buffer */

-

-	char *ibuf;		/* the char array */

-	int ibuf_len;		/* how many bytes are in it */

-	int ibuf_off;		/* write/read offset */

-

-	char *obuf;		/* the char array */

-	int obuf_len;		/* how many bytes are in it */

-	int obuf_off;		/* write/read offset */

-	} BIO_F_BUFFER_CTX;

-

-/* Prefix and suffix callback in ASN1 BIO */

-typedef int asn1_ps_func(BIO *b, unsigned char **pbuf, int *plen, void *parg);

-

-#ifndef OPENSSL_NO_SCTP

-/* SCTP parameter structs */

-struct bio_dgram_sctp_sndinfo

-	{

-	uint16_t snd_sid;

-	uint16_t snd_flags;

-	uint32_t snd_ppid;

-	uint32_t snd_context;

-	};

-

-struct bio_dgram_sctp_rcvinfo

-	{

-	uint16_t rcv_sid;

-	uint16_t rcv_ssn;

-	uint16_t rcv_flags;

-	uint32_t rcv_ppid;

-	uint32_t rcv_tsn;

-	uint32_t rcv_cumtsn;

-	uint32_t rcv_context;

-	};

-

-struct bio_dgram_sctp_prinfo

-	{

-	uint16_t pr_policy;

-	uint32_t pr_value;

-	};

-#endif

-

-/* connect BIO stuff */

-#define BIO_CONN_S_BEFORE		1

-#define BIO_CONN_S_GET_IP		2

-#define BIO_CONN_S_GET_PORT		3

-#define BIO_CONN_S_CREATE_SOCKET	4

-#define BIO_CONN_S_CONNECT		5

-#define BIO_CONN_S_OK			6

-#define BIO_CONN_S_BLOCKED_CONNECT	7

-#define BIO_CONN_S_NBIO			8

-/*#define BIO_CONN_get_param_hostname	BIO_ctrl */

-

-#define BIO_C_SET_CONNECT			100

-#define BIO_C_DO_STATE_MACHINE			101

-#define BIO_C_SET_NBIO				102

-#define BIO_C_SET_PROXY_PARAM			103

-#define BIO_C_SET_FD				104

-#define BIO_C_GET_FD				105

-#define BIO_C_SET_FILE_PTR			106

-#define BIO_C_GET_FILE_PTR			107

-#define BIO_C_SET_FILENAME			108

-#define BIO_C_SET_SSL				109

-#define BIO_C_GET_SSL				110

-#define BIO_C_SET_MD				111

-#define BIO_C_GET_MD				112

-#define BIO_C_GET_CIPHER_STATUS			113

-#define BIO_C_SET_BUF_MEM			114

-#define BIO_C_GET_BUF_MEM_PTR			115

-#define BIO_C_GET_BUFF_NUM_LINES		116

-#define BIO_C_SET_BUFF_SIZE			117

-#define BIO_C_SET_ACCEPT			118

-#define BIO_C_SSL_MODE				119

-#define BIO_C_GET_MD_CTX			120

-#define BIO_C_GET_PROXY_PARAM			121

-#define BIO_C_SET_BUFF_READ_DATA		122 /* data to read first */

-#define BIO_C_GET_CONNECT			123

-#define BIO_C_GET_ACCEPT			124

-#define BIO_C_SET_SSL_RENEGOTIATE_BYTES		125

-#define BIO_C_GET_SSL_NUM_RENEGOTIATES		126

-#define BIO_C_SET_SSL_RENEGOTIATE_TIMEOUT	127

-#define BIO_C_FILE_SEEK				128

-#define BIO_C_GET_CIPHER_CTX			129

-#define BIO_C_SET_BUF_MEM_EOF_RETURN		130/*return end of input value*/

-#define BIO_C_SET_BIND_MODE			131

-#define BIO_C_GET_BIND_MODE			132

-#define BIO_C_FILE_TELL				133

-#define BIO_C_GET_SOCKS				134

-#define BIO_C_SET_SOCKS				135

-

-#define BIO_C_SET_WRITE_BUF_SIZE		136/* for BIO_s_bio */

-#define BIO_C_GET_WRITE_BUF_SIZE		137

-#define BIO_C_MAKE_BIO_PAIR			138

-#define BIO_C_DESTROY_BIO_PAIR			139

-#define BIO_C_GET_WRITE_GUARANTEE		140

-#define BIO_C_GET_READ_REQUEST			141

-#define BIO_C_SHUTDOWN_WR			142

-#define BIO_C_NREAD0				143

-#define BIO_C_NREAD				144

-#define BIO_C_NWRITE0				145

-#define BIO_C_NWRITE				146

-#define BIO_C_RESET_READ_REQUEST		147

-#define BIO_C_SET_MD_CTX			148

-

-#define BIO_C_SET_PREFIX			149

-#define BIO_C_GET_PREFIX			150

-#define BIO_C_SET_SUFFIX			151

-#define BIO_C_GET_SUFFIX			152

-

-#define BIO_C_SET_EX_ARG			153

-#define BIO_C_GET_EX_ARG			154

-

-#define BIO_set_app_data(s,arg)		BIO_set_ex_data(s,0,arg)

-#define BIO_get_app_data(s)		BIO_get_ex_data(s,0)

-

-/* BIO_s_connect() and BIO_s_socks4a_connect() */

-#define BIO_set_conn_hostname(b,name) BIO_ctrl(b,BIO_C_SET_CONNECT,0,(char *)name)

-#define BIO_set_conn_port(b,port) BIO_ctrl(b,BIO_C_SET_CONNECT,1,(char *)port)

-#define BIO_set_conn_ip(b,ip)	  BIO_ctrl(b,BIO_C_SET_CONNECT,2,(char *)ip)

-#define BIO_set_conn_int_port(b,port) BIO_ctrl(b,BIO_C_SET_CONNECT,3,(char *)port)

-#define BIO_get_conn_hostname(b)  BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,0)

-#define BIO_get_conn_port(b)      BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,1)

-#define BIO_get_conn_ip(b) 		 BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,2)

-#define BIO_get_conn_int_port(b) BIO_int_ctrl(b,BIO_C_GET_CONNECT,3,0)

-

-

-#define BIO_set_nbio(b,n)	BIO_ctrl(b,BIO_C_SET_NBIO,(n),NULL)

-

-/* BIO_s_accept_socket() */

-#define BIO_set_accept_port(b,name) BIO_ctrl(b,BIO_C_SET_ACCEPT,0,(char *)name)

-#define BIO_get_accept_port(b)	BIO_ptr_ctrl(b,BIO_C_GET_ACCEPT,0)

-/* #define BIO_set_nbio(b,n)	BIO_ctrl(b,BIO_C_SET_NBIO,(n),NULL) */

-#define BIO_set_nbio_accept(b,n) BIO_ctrl(b,BIO_C_SET_ACCEPT,1,(n)?(void *)"a":NULL)

-#define BIO_set_accept_bios(b,bio) BIO_ctrl(b,BIO_C_SET_ACCEPT,2,(char *)bio)

-

-#define BIO_BIND_NORMAL			0

-#define BIO_BIND_REUSEADDR_IF_UNUSED	1

-#define BIO_BIND_REUSEADDR		2

-#define BIO_set_bind_mode(b,mode) BIO_ctrl(b,BIO_C_SET_BIND_MODE,mode,NULL)

-#define BIO_get_bind_mode(b,mode) BIO_ctrl(b,BIO_C_GET_BIND_MODE,0,NULL)

-

-#define BIO_do_connect(b)	BIO_do_handshake(b)

-#define BIO_do_accept(b)	BIO_do_handshake(b)

-#define BIO_do_handshake(b)	BIO_ctrl(b,BIO_C_DO_STATE_MACHINE,0,NULL)

-

-/* BIO_s_proxy_client() */

-#define BIO_set_url(b,url)	BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,0,(char *)(url))

-#define BIO_set_proxies(b,p)	BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,1,(char *)(p))

-/* BIO_set_nbio(b,n) */

-#define BIO_set_filter_bio(b,s) BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,2,(char *)(s))

-/* BIO *BIO_get_filter_bio(BIO *bio); */

-#define BIO_set_proxy_cb(b,cb) BIO_callback_ctrl(b,BIO_C_SET_PROXY_PARAM,3,(void *(*cb)()))

-#define BIO_set_proxy_header(b,sk) BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,4,(char *)sk)

-#define BIO_set_no_connect_return(b,bool) BIO_int_ctrl(b,BIO_C_SET_PROXY_PARAM,5,bool)

-

-#define BIO_get_proxy_header(b,skp) BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,0,(char *)skp)

-#define BIO_get_proxies(b,pxy_p) BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,1,(char *)(pxy_p))

-#define BIO_get_url(b,url)	BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,2,(char *)(url))

-#define BIO_get_no_connect_return(b)	BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,5,NULL)

-

-#define BIO_set_fd(b,fd,c)	BIO_int_ctrl(b,BIO_C_SET_FD,c,fd)

-#define BIO_get_fd(b,c)		BIO_ctrl(b,BIO_C_GET_FD,0,(char *)c)

-

-#define BIO_set_fp(b,fp,c)	BIO_ctrl(b,BIO_C_SET_FILE_PTR,c,(char *)fp)

-#define BIO_get_fp(b,fpp)	BIO_ctrl(b,BIO_C_GET_FILE_PTR,0,(char *)fpp)

-

-#define BIO_seek(b,ofs)	(int)BIO_ctrl(b,BIO_C_FILE_SEEK,ofs,NULL)

-#define BIO_tell(b)	(int)BIO_ctrl(b,BIO_C_FILE_TELL,0,NULL)

-

-/* name is cast to lose const, but might be better to route through a function

-   so we can do it safely */

-#ifdef CONST_STRICT

-/* If you are wondering why this isn't defined, its because CONST_STRICT is

- * purely a compile-time kludge to allow const to be checked.

- */

-int BIO_read_filename(BIO *b,const char *name);

-#else

-#define BIO_read_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \

-		BIO_CLOSE|BIO_FP_READ,(char *)name)

-#endif

-#define BIO_write_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \

-		BIO_CLOSE|BIO_FP_WRITE,name)

-#define BIO_append_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \

-		BIO_CLOSE|BIO_FP_APPEND,name)

-#define BIO_rw_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \

-		BIO_CLOSE|BIO_FP_READ|BIO_FP_WRITE,name)

-

-/* WARNING WARNING, this ups the reference count on the read bio of the

- * SSL structure.  This is because the ssl read BIO is now pointed to by

- * the next_bio field in the bio.  So when you free the BIO, make sure

- * you are doing a BIO_free_all() to catch the underlying BIO. */

-#define BIO_set_ssl(b,ssl,c)	BIO_ctrl(b,BIO_C_SET_SSL,c,(char *)ssl)

-#define BIO_get_ssl(b,sslp)	BIO_ctrl(b,BIO_C_GET_SSL,0,(char *)sslp)

-#define BIO_set_ssl_mode(b,client)	BIO_ctrl(b,BIO_C_SSL_MODE,client,NULL)

-#define BIO_set_ssl_renegotiate_bytes(b,num) \

-	BIO_ctrl(b,BIO_C_SET_SSL_RENEGOTIATE_BYTES,num,NULL);

-#define BIO_get_num_renegotiates(b) \

-	BIO_ctrl(b,BIO_C_GET_SSL_NUM_RENEGOTIATES,0,NULL);

-#define BIO_set_ssl_renegotiate_timeout(b,seconds) \

-	BIO_ctrl(b,BIO_C_SET_SSL_RENEGOTIATE_TIMEOUT,seconds,NULL);

-

-/* defined in evp.h */

-/* #define BIO_set_md(b,md)	BIO_ctrl(b,BIO_C_SET_MD,1,(char *)md) */

-

-#define BIO_get_mem_data(b,pp)	BIO_ctrl(b,BIO_CTRL_INFO,0,(char *)pp)

-#define BIO_set_mem_buf(b,bm,c)	BIO_ctrl(b,BIO_C_SET_BUF_MEM,c,(char *)bm)

-#define BIO_get_mem_ptr(b,pp)	BIO_ctrl(b,BIO_C_GET_BUF_MEM_PTR,0,(char *)pp)

-#define BIO_set_mem_eof_return(b,v) \

-				BIO_ctrl(b,BIO_C_SET_BUF_MEM_EOF_RETURN,v,NULL)

-

-/* For the BIO_f_buffer() type */

-#define BIO_get_buffer_num_lines(b)	BIO_ctrl(b,BIO_C_GET_BUFF_NUM_LINES,0,NULL)

-#define BIO_set_buffer_size(b,size)	BIO_ctrl(b,BIO_C_SET_BUFF_SIZE,size,NULL)

-#define BIO_set_read_buffer_size(b,size) BIO_int_ctrl(b,BIO_C_SET_BUFF_SIZE,size,0)

-#define BIO_set_write_buffer_size(b,size) BIO_int_ctrl(b,BIO_C_SET_BUFF_SIZE,size,1)

-#define BIO_set_buffer_read_data(b,buf,num) BIO_ctrl(b,BIO_C_SET_BUFF_READ_DATA,num,buf)

-

-/* Don't use the next one unless you know what you are doing :-) */

-#define BIO_dup_state(b,ret)	BIO_ctrl(b,BIO_CTRL_DUP,0,(char *)(ret))

-

-#define BIO_reset(b)		(int)BIO_ctrl(b,BIO_CTRL_RESET,0,NULL)

-#define BIO_eof(b)		(int)BIO_ctrl(b,BIO_CTRL_EOF,0,NULL)

-#define BIO_set_close(b,c)	(int)BIO_ctrl(b,BIO_CTRL_SET_CLOSE,(c),NULL)

-#define BIO_get_close(b)	(int)BIO_ctrl(b,BIO_CTRL_GET_CLOSE,0,NULL)

-#define BIO_pending(b)		(int)BIO_ctrl(b,BIO_CTRL_PENDING,0,NULL)

-#define BIO_wpending(b)		(int)BIO_ctrl(b,BIO_CTRL_WPENDING,0,NULL)

-/* ...pending macros have inappropriate return type */

-size_t BIO_ctrl_pending(BIO *b);

-size_t BIO_ctrl_wpending(BIO *b);

-#define BIO_flush(b)		(int)BIO_ctrl(b,BIO_CTRL_FLUSH,0,NULL)

-#define BIO_get_info_callback(b,cbp) (int)BIO_ctrl(b,BIO_CTRL_GET_CALLBACK,0, \

-						   cbp)

-#define BIO_set_info_callback(b,cb) (int)BIO_callback_ctrl(b,BIO_CTRL_SET_CALLBACK,cb)

-

-/* For the BIO_f_buffer() type */

-#define BIO_buffer_get_num_lines(b) BIO_ctrl(b,BIO_CTRL_GET,0,NULL)

-

-/* For BIO_s_bio() */

-#define BIO_set_write_buf_size(b,size) (int)BIO_ctrl(b,BIO_C_SET_WRITE_BUF_SIZE,size,NULL)

-#define BIO_get_write_buf_size(b,size) (size_t)BIO_ctrl(b,BIO_C_GET_WRITE_BUF_SIZE,size,NULL)

-#define BIO_make_bio_pair(b1,b2)   (int)BIO_ctrl(b1,BIO_C_MAKE_BIO_PAIR,0,b2)

-#define BIO_destroy_bio_pair(b)    (int)BIO_ctrl(b,BIO_C_DESTROY_BIO_PAIR,0,NULL)

-#define BIO_shutdown_wr(b) (int)BIO_ctrl(b, BIO_C_SHUTDOWN_WR, 0, NULL)

-/* macros with inappropriate type -- but ...pending macros use int too: */

-#define BIO_get_write_guarantee(b) (int)BIO_ctrl(b,BIO_C_GET_WRITE_GUARANTEE,0,NULL)

-#define BIO_get_read_request(b)    (int)BIO_ctrl(b,BIO_C_GET_READ_REQUEST,0,NULL)

-size_t BIO_ctrl_get_write_guarantee(BIO *b);

-size_t BIO_ctrl_get_read_request(BIO *b);

-int BIO_ctrl_reset_read_request(BIO *b);

-

-/* ctrl macros for dgram */

-#define BIO_ctrl_dgram_connect(b,peer)  \

-                     (int)BIO_ctrl(b,BIO_CTRL_DGRAM_CONNECT,0, (char *)peer)

-#define BIO_ctrl_set_connected(b, state, peer) \

-         (int)BIO_ctrl(b, BIO_CTRL_DGRAM_SET_CONNECTED, state, (char *)peer)

-#define BIO_dgram_recv_timedout(b) \

-         (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_RECV_TIMER_EXP, 0, NULL)

-#define BIO_dgram_send_timedout(b) \

-         (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_SEND_TIMER_EXP, 0, NULL)

-#define BIO_dgram_get_peer(b,peer) \

-         (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_PEER, 0, (char *)peer)

-#define BIO_dgram_set_peer(b,peer) \

-         (int)BIO_ctrl(b, BIO_CTRL_DGRAM_SET_PEER, 0, (char *)peer)

-

-/* These two aren't currently implemented */

-/* int BIO_get_ex_num(BIO *bio); */

-/* void BIO_set_ex_free_func(BIO *bio,int idx,void (*cb)()); */

-int BIO_set_ex_data(BIO *bio,int idx,void *data);

-void *BIO_get_ex_data(BIO *bio,int idx);

-int BIO_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,

-	CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);

-unsigned long BIO_number_read(BIO *bio);

-unsigned long BIO_number_written(BIO *bio);

-

-/* For BIO_f_asn1() */

-int BIO_asn1_set_prefix(BIO *b, asn1_ps_func *prefix,

-					asn1_ps_func *prefix_free);

-int BIO_asn1_get_prefix(BIO *b, asn1_ps_func **pprefix,

-					asn1_ps_func **pprefix_free);

-int BIO_asn1_set_suffix(BIO *b, asn1_ps_func *suffix,

-					asn1_ps_func *suffix_free);

-int BIO_asn1_get_suffix(BIO *b, asn1_ps_func **psuffix,

-					asn1_ps_func **psuffix_free);

-

-# ifndef OPENSSL_NO_FP_API

-BIO_METHOD *BIO_s_file(void );

-BIO *BIO_new_file(const char *filename, const char *mode);

-BIO *BIO_new_fp(FILE *stream, int close_flag);

-# define BIO_s_file_internal	BIO_s_file

-# endif

-BIO *	BIO_new(BIO_METHOD *type);

-int	BIO_set(BIO *a,BIO_METHOD *type);

-int	BIO_free(BIO *a);

-void	BIO_vfree(BIO *a);

-int	BIO_read(BIO *b, void *data, int len);

-int	BIO_gets(BIO *bp,char *buf, int size);

-int	BIO_write(BIO *b, const void *data, int len);

-int	BIO_puts(BIO *bp,const char *buf);

-int	BIO_indent(BIO *b,int indent,int max);

-long	BIO_ctrl(BIO *bp,int cmd,long larg,void *parg);

-long BIO_callback_ctrl(BIO *b, int cmd, void (*fp)(struct bio_st *, int, const char *, int, long, long));

-char *	BIO_ptr_ctrl(BIO *bp,int cmd,long larg);

-long	BIO_int_ctrl(BIO *bp,int cmd,long larg,int iarg);

-BIO *	BIO_push(BIO *b,BIO *append);

-BIO *	BIO_pop(BIO *b);

-void	BIO_free_all(BIO *a);

-BIO *	BIO_find_type(BIO *b,int bio_type);

-BIO *	BIO_next(BIO *b);

-BIO *	BIO_get_retry_BIO(BIO *bio, int *reason);

-int	BIO_get_retry_reason(BIO *bio);

-BIO *	BIO_dup_chain(BIO *in);

-

-int BIO_nread0(BIO *bio, char **buf);

-int BIO_nread(BIO *bio, char **buf, int num);

-int BIO_nwrite0(BIO *bio, char **buf);

-int BIO_nwrite(BIO *bio, char **buf, int num);

-

-long BIO_debug_callback(BIO *bio,int cmd,const char *argp,int argi,

-	long argl,long ret);

-

-BIO_METHOD *BIO_s_mem(void);

-BIO *BIO_new_mem_buf(void *buf, int len);

-BIO_METHOD *BIO_s_socket(void);

-BIO_METHOD *BIO_s_connect(void);

-BIO_METHOD *BIO_s_accept(void);

-BIO_METHOD *BIO_s_fd(void);

-#ifndef OPENSSL_SYS_OS2

-BIO_METHOD *BIO_s_log(void);

-#endif

-BIO_METHOD *BIO_s_bio(void);

-BIO_METHOD *BIO_s_null(void);

-BIO_METHOD *BIO_f_null(void);

-BIO_METHOD *BIO_f_buffer(void);

-#ifdef OPENSSL_SYS_VMS

-BIO_METHOD *BIO_f_linebuffer(void);

-#endif

-BIO_METHOD *BIO_f_nbio_test(void);

-#ifndef OPENSSL_NO_DGRAM

-BIO_METHOD *BIO_s_datagram(void);

-#ifndef OPENSSL_NO_SCTP

-BIO_METHOD *BIO_s_datagram_sctp(void);

-#endif

-#endif

-

-/* BIO_METHOD *BIO_f_ber(void); */

-

-int BIO_sock_should_retry(int i);

-int BIO_sock_non_fatal_error(int error);

-int BIO_dgram_non_fatal_error(int error);

-

-int BIO_fd_should_retry(int i);

-int BIO_fd_non_fatal_error(int error);

-int BIO_dump_cb(int (*cb)(const void *data, size_t len, void *u),

-		void *u, const char *s, int len);

-int BIO_dump_indent_cb(int (*cb)(const void *data, size_t len, void *u),

-		       void *u, const char *s, int len, int indent);

-int BIO_dump(BIO *b,const char *bytes,int len);

-int BIO_dump_indent(BIO *b,const char *bytes,int len,int indent);

-#ifndef OPENSSL_NO_FP_API

-int BIO_dump_fp(FILE *fp, const char *s, int len);

-int BIO_dump_indent_fp(FILE *fp, const char *s, int len, int indent);

-#endif

-struct hostent *BIO_gethostbyname(const char *name);

-/* We might want a thread-safe interface too:

- * struct hostent *BIO_gethostbyname_r(const char *name,

- *     struct hostent *result, void *buffer, size_t buflen);

- * or something similar (caller allocates a struct hostent,

- * pointed to by "result", and additional buffer space for the various

- * substructures; if the buffer does not suffice, NULL is returned

- * and an appropriate error code is set).

- */

-int BIO_sock_error(int sock);

-int BIO_socket_ioctl(int fd, long type, void *arg);

-int BIO_socket_nbio(int fd,int mode);

-int BIO_get_port(const char *str, unsigned short *port_ptr);

-int BIO_get_host_ip(const char *str, unsigned char *ip);

-int BIO_get_accept_socket(char *host_port,int mode);

-int BIO_accept(int sock,char **ip_port);

-int BIO_sock_init(void );

-void BIO_sock_cleanup(void);

-int BIO_set_tcp_ndelay(int sock,int turn_on);

-

-BIO *BIO_new_socket(int sock, int close_flag);

-BIO *BIO_new_dgram(int fd, int close_flag);

-#ifndef OPENSSL_NO_SCTP

-BIO *BIO_new_dgram_sctp(int fd, int close_flag);

-int BIO_dgram_is_sctp(BIO *bio);

-int BIO_dgram_sctp_notification_cb(BIO *b,

-                                   void (*handle_notifications)(BIO *bio, void *context, void *buf),

-                                   void *context);

-int BIO_dgram_sctp_wait_for_dry(BIO *b);

-int BIO_dgram_sctp_msg_waiting(BIO *b);

-#endif

-BIO *BIO_new_fd(int fd, int close_flag);

-BIO *BIO_new_connect(char *host_port);

-BIO *BIO_new_accept(char *host_port);

-

-int BIO_new_bio_pair(BIO **bio1, size_t writebuf1,

-	BIO **bio2, size_t writebuf2);

-/* If successful, returns 1 and in *bio1, *bio2 two BIO pair endpoints.

- * Otherwise returns 0 and sets *bio1 and *bio2 to NULL.

- * Size 0 uses default value.

- */

-

-void BIO_copy_next_retry(BIO *b);

-

-/*long BIO_ghbn_ctrl(int cmd,int iarg,char *parg);*/

-

-#ifdef __GNUC__

-#  define __bio_h__attr__ __attribute__

-#else

-#  define __bio_h__attr__(x)

-#endif

-int BIO_printf(BIO *bio, const char *format, ...)

-	__bio_h__attr__((__format__(__printf__,2,3)));

-int BIO_vprintf(BIO *bio, const char *format, va_list args)

-	__bio_h__attr__((__format__(__printf__,2,0)));

-int BIO_snprintf(char *buf, size_t n, const char *format, ...)

-	__bio_h__attr__((__format__(__printf__,3,4)));

-int BIO_vsnprintf(char *buf, size_t n, const char *format, va_list args)

-	__bio_h__attr__((__format__(__printf__,3,0)));

-#undef __bio_h__attr__

-

-/* BEGIN ERROR CODES */

-/* The following lines are auto generated by the script mkerr.pl. Any changes

- * made after this point may be overwritten when the script is next run.

- */

-void ERR_load_BIO_strings(void);

-

-/* Error codes for the BIO functions. */

-

-/* Function codes. */

-#define BIO_F_ACPT_STATE				 100

-#define BIO_F_BIO_ACCEPT				 101

-#define BIO_F_BIO_BER_GET_HEADER			 102

-#define BIO_F_BIO_CALLBACK_CTRL				 131

-#define BIO_F_BIO_CTRL					 103

-#define BIO_F_BIO_GETHOSTBYNAME				 120

-#define BIO_F_BIO_GETS					 104

-#define BIO_F_BIO_GET_ACCEPT_SOCKET			 105

-#define BIO_F_BIO_GET_HOST_IP				 106

-#define BIO_F_BIO_GET_PORT				 107

-#define BIO_F_BIO_MAKE_PAIR				 121

-#define BIO_F_BIO_NEW					 108

-#define BIO_F_BIO_NEW_FILE				 109

-#define BIO_F_BIO_NEW_MEM_BUF				 126

-#define BIO_F_BIO_NREAD					 123

-#define BIO_F_BIO_NREAD0				 124

-#define BIO_F_BIO_NWRITE				 125

-#define BIO_F_BIO_NWRITE0				 122

-#define BIO_F_BIO_PUTS					 110

-#define BIO_F_BIO_READ					 111

-#define BIO_F_BIO_SOCK_INIT				 112

-#define BIO_F_BIO_WRITE					 113

-#define BIO_F_BUFFER_CTRL				 114

-#define BIO_F_CONN_CTRL					 127

-#define BIO_F_CONN_STATE				 115

-#define BIO_F_DGRAM_SCTP_READ				 132

-#define BIO_F_FILE_CTRL					 116

-#define BIO_F_FILE_READ					 130

-#define BIO_F_LINEBUFFER_CTRL				 129

-#define BIO_F_MEM_READ					 128

-#define BIO_F_MEM_WRITE					 117

-#define BIO_F_SSL_NEW					 118

-#define BIO_F_WSASTARTUP				 119

-

-/* Reason codes. */

-#define BIO_R_ACCEPT_ERROR				 100

-#define BIO_R_BAD_FOPEN_MODE				 101

-#define BIO_R_BAD_HOSTNAME_LOOKUP			 102

-#define BIO_R_BROKEN_PIPE				 124

-#define BIO_R_CONNECT_ERROR				 103

-#define BIO_R_EOF_ON_MEMORY_BIO				 127

-#define BIO_R_ERROR_SETTING_NBIO			 104

-#define BIO_R_ERROR_SETTING_NBIO_ON_ACCEPTED_SOCKET	 105

-#define BIO_R_ERROR_SETTING_NBIO_ON_ACCEPT_SOCKET	 106

-#define BIO_R_GETHOSTBYNAME_ADDR_IS_NOT_AF_INET		 107

-#define BIO_R_INVALID_ARGUMENT				 125

-#define BIO_R_INVALID_IP_ADDRESS			 108

-#define BIO_R_IN_USE					 123

-#define BIO_R_KEEPALIVE					 109

-#define BIO_R_NBIO_CONNECT_ERROR			 110

-#define BIO_R_NO_ACCEPT_PORT_SPECIFIED			 111

-#define BIO_R_NO_HOSTNAME_SPECIFIED			 112

-#define BIO_R_NO_PORT_DEFINED				 113

-#define BIO_R_NO_PORT_SPECIFIED				 114

-#define BIO_R_NO_SUCH_FILE				 128

-#define BIO_R_NULL_PARAMETER				 115

-#define BIO_R_TAG_MISMATCH				 116

-#define BIO_R_UNABLE_TO_BIND_SOCKET			 117

-#define BIO_R_UNABLE_TO_CREATE_SOCKET			 118

-#define BIO_R_UNABLE_TO_LISTEN_SOCKET			 119

-#define BIO_R_UNINITIALIZED				 120

-#define BIO_R_UNSUPPORTED_METHOD			 121

-#define BIO_R_WRITE_TO_READ_ONLY_BIO			 126

-#define BIO_R_WSASTARTUP				 122

-

-#ifdef  __cplusplus

-}

-#endif

-#endif

+/* crypto/bio/bio.h */
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@cryptsoft.com).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to.  The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@cryptsoft.com).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *    "This product includes cryptographic software written by
+ *     Eric Young (eay@cryptsoft.com)"
+ *    The word 'cryptographic' can be left out if the rouines from the library
+ *    being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ *    the apps directory (application code) you must include an acknowledgement:
+ *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed.  i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+#ifndef HEADER_BIO_H
+# define HEADER_BIO_H
+
+# include <openssl/e_os2.h>
+
+# ifndef OPENSSL_NO_FP_API
+#  include <stdio.h>
+# endif
+# include <stdarg.h>
+
+# include <openssl/crypto.h>
+
+# ifndef OPENSSL_NO_SCTP
+#  ifndef OPENSSL_SYS_VMS
+#   include <stdint.h>
+#  else
+#   include <inttypes.h>
+#  endif
+# endif
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+/* These are the 'types' of BIOs */
+# define BIO_TYPE_NONE           0
+# define BIO_TYPE_MEM            (1|0x0400)
+# define BIO_TYPE_FILE           (2|0x0400)
+
+# define BIO_TYPE_FD             (4|0x0400|0x0100)
+# define BIO_TYPE_SOCKET         (5|0x0400|0x0100)
+# define BIO_TYPE_NULL           (6|0x0400)
+# define BIO_TYPE_SSL            (7|0x0200)
+# define BIO_TYPE_MD             (8|0x0200)/* passive filter */
+# define BIO_TYPE_BUFFER         (9|0x0200)/* filter */
+# define BIO_TYPE_CIPHER         (10|0x0200)/* filter */
+# define BIO_TYPE_BASE64         (11|0x0200)/* filter */
+# define BIO_TYPE_CONNECT        (12|0x0400|0x0100)/* socket - connect */
+# define BIO_TYPE_ACCEPT         (13|0x0400|0x0100)/* socket for accept */
+# define BIO_TYPE_PROXY_CLIENT   (14|0x0200)/* client proxy BIO */
+# define BIO_TYPE_PROXY_SERVER   (15|0x0200)/* server proxy BIO */
+# define BIO_TYPE_NBIO_TEST      (16|0x0200)/* server proxy BIO */
+# define BIO_TYPE_NULL_FILTER    (17|0x0200)
+# define BIO_TYPE_BER            (18|0x0200)/* BER -> bin filter */
+# define BIO_TYPE_BIO            (19|0x0400)/* (half a) BIO pair */
+# define BIO_TYPE_LINEBUFFER     (20|0x0200)/* filter */
+# define BIO_TYPE_DGRAM          (21|0x0400|0x0100)
+# ifndef OPENSSL_NO_SCTP
+#  define BIO_TYPE_DGRAM_SCTP     (24|0x0400|0x0100)
+# endif
+# define BIO_TYPE_ASN1           (22|0x0200)/* filter */
+# define BIO_TYPE_COMP           (23|0x0200)/* filter */
+
+# define BIO_TYPE_DESCRIPTOR     0x0100/* socket, fd, connect or accept */
+# define BIO_TYPE_FILTER         0x0200
+# define BIO_TYPE_SOURCE_SINK    0x0400
+
+/*
+ * BIO_FILENAME_READ|BIO_CLOSE to open or close on free.
+ * BIO_set_fp(in,stdin,BIO_NOCLOSE);
+ */
+# define BIO_NOCLOSE             0x00
+# define BIO_CLOSE               0x01
+
+/*
+ * These are used in the following macros and are passed to BIO_ctrl()
+ */
+# define BIO_CTRL_RESET          1/* opt - rewind/zero etc */
+# define BIO_CTRL_EOF            2/* opt - are we at the eof */
+# define BIO_CTRL_INFO           3/* opt - extra tit-bits */
+# define BIO_CTRL_SET            4/* man - set the 'IO' type */
+# define BIO_CTRL_GET            5/* man - get the 'IO' type */
+# define BIO_CTRL_PUSH           6/* opt - internal, used to signify change */
+# define BIO_CTRL_POP            7/* opt - internal, used to signify change */
+# define BIO_CTRL_GET_CLOSE      8/* man - set the 'close' on free */
+# define BIO_CTRL_SET_CLOSE      9/* man - set the 'close' on free */
+# define BIO_CTRL_PENDING        10/* opt - is their more data buffered */
+# define BIO_CTRL_FLUSH          11/* opt - 'flush' buffered output */
+# define BIO_CTRL_DUP            12/* man - extra stuff for 'duped' BIO */
+# define BIO_CTRL_WPENDING       13/* opt - number of bytes still to write */
+/* callback is int cb(BIO *bio,state,ret); */
+# define BIO_CTRL_SET_CALLBACK   14/* opt - set callback function */
+# define BIO_CTRL_GET_CALLBACK   15/* opt - set callback function */
+
+# define BIO_CTRL_SET_FILENAME   30/* BIO_s_file special */
+
+/* dgram BIO stuff */
+# define BIO_CTRL_DGRAM_CONNECT       31/* BIO dgram special */
+# define BIO_CTRL_DGRAM_SET_CONNECTED 32/* allow for an externally connected
+                                         * socket to be passed in */
+# define BIO_CTRL_DGRAM_SET_RECV_TIMEOUT 33/* setsockopt, essentially */
+# define BIO_CTRL_DGRAM_GET_RECV_TIMEOUT 34/* getsockopt, essentially */
+# define BIO_CTRL_DGRAM_SET_SEND_TIMEOUT 35/* setsockopt, essentially */
+# define BIO_CTRL_DGRAM_GET_SEND_TIMEOUT 36/* getsockopt, essentially */
+
+# define BIO_CTRL_DGRAM_GET_RECV_TIMER_EXP 37/* flag whether the last */
+# define BIO_CTRL_DGRAM_GET_SEND_TIMER_EXP 38/* I/O operation tiemd out */
+
+/* #ifdef IP_MTU_DISCOVER */
+# define BIO_CTRL_DGRAM_MTU_DISCOVER       39/* set DF bit on egress packets */
+/* #endif */
+
+# define BIO_CTRL_DGRAM_QUERY_MTU          40/* as kernel for current MTU */
+# define BIO_CTRL_DGRAM_GET_FALLBACK_MTU   47
+# define BIO_CTRL_DGRAM_GET_MTU            41/* get cached value for MTU */
+# define BIO_CTRL_DGRAM_SET_MTU            42/* set cached value for MTU.
+                                              * want to use this if asking
+                                              * the kernel fails */
+
+# define BIO_CTRL_DGRAM_MTU_EXCEEDED       43/* check whether the MTU was
+                                              * exceed in the previous write
+                                              * operation */
+
+# define BIO_CTRL_DGRAM_GET_PEER           46
+# define BIO_CTRL_DGRAM_SET_PEER           44/* Destination for the data */
+
+# define BIO_CTRL_DGRAM_SET_NEXT_TIMEOUT   45/* Next DTLS handshake timeout
+                                              * to adjust socket timeouts */
+# define BIO_CTRL_DGRAM_SET_DONT_FRAG      48
+
+# define BIO_CTRL_DGRAM_GET_MTU_OVERHEAD   49
+
+# ifndef OPENSSL_NO_SCTP
+/* SCTP stuff */
+#  define BIO_CTRL_DGRAM_SCTP_SET_IN_HANDSHAKE    50
+#  define BIO_CTRL_DGRAM_SCTP_ADD_AUTH_KEY                51
+#  define BIO_CTRL_DGRAM_SCTP_NEXT_AUTH_KEY               52
+#  define BIO_CTRL_DGRAM_SCTP_AUTH_CCS_RCVD               53
+#  define BIO_CTRL_DGRAM_SCTP_GET_SNDINFO         60
+#  define BIO_CTRL_DGRAM_SCTP_SET_SNDINFO         61
+#  define BIO_CTRL_DGRAM_SCTP_GET_RCVINFO         62
+#  define BIO_CTRL_DGRAM_SCTP_SET_RCVINFO         63
+#  define BIO_CTRL_DGRAM_SCTP_GET_PRINFO                  64
+#  define BIO_CTRL_DGRAM_SCTP_SET_PRINFO                  65
+#  define BIO_CTRL_DGRAM_SCTP_SAVE_SHUTDOWN               70
+# endif
+
+/* modifiers */
+# define BIO_FP_READ             0x02
+# define BIO_FP_WRITE            0x04
+# define BIO_FP_APPEND           0x08
+# define BIO_FP_TEXT             0x10
+
+# define BIO_FLAGS_READ          0x01
+# define BIO_FLAGS_WRITE         0x02
+# define BIO_FLAGS_IO_SPECIAL    0x04
+# define BIO_FLAGS_RWS (BIO_FLAGS_READ|BIO_FLAGS_WRITE|BIO_FLAGS_IO_SPECIAL)
+# define BIO_FLAGS_SHOULD_RETRY  0x08
+# ifndef BIO_FLAGS_UPLINK
+/*
+ * "UPLINK" flag denotes file descriptors provided by application. It
+ * defaults to 0, as most platforms don't require UPLINK interface.
+ */
+#  define BIO_FLAGS_UPLINK        0
+# endif
+
+/* Used in BIO_gethostbyname() */
+# define BIO_GHBN_CTRL_HITS              1
+# define BIO_GHBN_CTRL_MISSES            2
+# define BIO_GHBN_CTRL_CACHE_SIZE        3
+# define BIO_GHBN_CTRL_GET_ENTRY         4
+# define BIO_GHBN_CTRL_FLUSH             5
+
+/* Mostly used in the SSL BIO */
+/*-
+ * Not used anymore
+ * #define BIO_FLAGS_PROTOCOL_DELAYED_READ 0x10
+ * #define BIO_FLAGS_PROTOCOL_DELAYED_WRITE 0x20
+ * #define BIO_FLAGS_PROTOCOL_STARTUP   0x40
+ */
+
+# define BIO_FLAGS_BASE64_NO_NL  0x100
+
+/*
+ * This is used with memory BIOs: it means we shouldn't free up or change the
+ * data in any way.
+ */
+# define BIO_FLAGS_MEM_RDONLY    0x200
+
+typedef struct bio_st BIO;
+
+void BIO_set_flags(BIO *b, int flags);
+int BIO_test_flags(const BIO *b, int flags);
+void BIO_clear_flags(BIO *b, int flags);
+
+# define BIO_get_flags(b) BIO_test_flags(b, ~(0x0))
+# define BIO_set_retry_special(b) \
+                BIO_set_flags(b, (BIO_FLAGS_IO_SPECIAL|BIO_FLAGS_SHOULD_RETRY))
+# define BIO_set_retry_read(b) \
+                BIO_set_flags(b, (BIO_FLAGS_READ|BIO_FLAGS_SHOULD_RETRY))
+# define BIO_set_retry_write(b) \
+                BIO_set_flags(b, (BIO_FLAGS_WRITE|BIO_FLAGS_SHOULD_RETRY))
+
+/* These are normally used internally in BIOs */
+# define BIO_clear_retry_flags(b) \
+                BIO_clear_flags(b, (BIO_FLAGS_RWS|BIO_FLAGS_SHOULD_RETRY))
+# define BIO_get_retry_flags(b) \
+                BIO_test_flags(b, (BIO_FLAGS_RWS|BIO_FLAGS_SHOULD_RETRY))
+
+/* These should be used by the application to tell why we should retry */
+# define BIO_should_read(a)              BIO_test_flags(a, BIO_FLAGS_READ)
+# define BIO_should_write(a)             BIO_test_flags(a, BIO_FLAGS_WRITE)
+# define BIO_should_io_special(a)        BIO_test_flags(a, BIO_FLAGS_IO_SPECIAL)
+# define BIO_retry_type(a)               BIO_test_flags(a, BIO_FLAGS_RWS)
+# define BIO_should_retry(a)             BIO_test_flags(a, BIO_FLAGS_SHOULD_RETRY)
+
+/*
+ * The next three are used in conjunction with the BIO_should_io_special()
+ * condition.  After this returns true, BIO *BIO_get_retry_BIO(BIO *bio, int
+ * *reason); will walk the BIO stack and return the 'reason' for the special
+ * and the offending BIO. Given a BIO, BIO_get_retry_reason(bio) will return
+ * the code.
+ */
+/*
+ * Returned from the SSL bio when the certificate retrieval code had an error
+ */
+# define BIO_RR_SSL_X509_LOOKUP          0x01
+/* Returned from the connect BIO when a connect would have blocked */
+# define BIO_RR_CONNECT                  0x02
+/* Returned from the accept BIO when an accept would have blocked */
+# define BIO_RR_ACCEPT                   0x03
+
+/* These are passed by the BIO callback */
+# define BIO_CB_FREE     0x01
+# define BIO_CB_READ     0x02
+# define BIO_CB_WRITE    0x03
+# define BIO_CB_PUTS     0x04
+# define BIO_CB_GETS     0x05
+# define BIO_CB_CTRL     0x06
+
+/*
+ * The callback is called before and after the underling operation, The
+ * BIO_CB_RETURN flag indicates if it is after the call
+ */
+# define BIO_CB_RETURN   0x80
+# define BIO_CB_return(a) ((a)|BIO_CB_RETURN)
+# define BIO_cb_pre(a)   (!((a)&BIO_CB_RETURN))
+# define BIO_cb_post(a)  ((a)&BIO_CB_RETURN)
+
+long (*BIO_get_callback(const BIO *b)) (struct bio_st *, int, const char *,
+                                        int, long, long);
+void BIO_set_callback(BIO *b,
+                      long (*callback) (struct bio_st *, int, const char *,
+                                        int, long, long));
+char *BIO_get_callback_arg(const BIO *b);
+void BIO_set_callback_arg(BIO *b, char *arg);
+
+const char *BIO_method_name(const BIO *b);
+int BIO_method_type(const BIO *b);
+
+typedef void bio_info_cb (struct bio_st *, int, const char *, int, long,
+                          long);
+
+typedef struct bio_method_st {
+    int type;
+    const char *name;
+    int (*bwrite) (BIO *, const char *, int);
+    int (*bread) (BIO *, char *, int);
+    int (*bputs) (BIO *, const char *);
+    int (*bgets) (BIO *, char *, int);
+    long (*ctrl) (BIO *, int, long, void *);
+    int (*create) (BIO *);
+    int (*destroy) (BIO *);
+    long (*callback_ctrl) (BIO *, int, bio_info_cb *);
+} BIO_METHOD;
+
+struct bio_st {
+    BIO_METHOD *method;
+    /* bio, mode, argp, argi, argl, ret */
+    long (*callback) (struct bio_st *, int, const char *, int, long, long);
+    char *cb_arg;               /* first argument for the callback */
+    int init;
+    int shutdown;
+    int flags;                  /* extra storage */
+    int retry_reason;
+    int num;
+    void *ptr;
+    struct bio_st *next_bio;    /* used by filter BIOs */
+    struct bio_st *prev_bio;    /* used by filter BIOs */
+    int references;
+    unsigned long num_read;
+    unsigned long num_write;
+    CRYPTO_EX_DATA ex_data;
+};
+
+DECLARE_STACK_OF(BIO)
+
+typedef struct bio_f_buffer_ctx_struct {
+    /*-
+     * Buffers are setup like this:
+     *
+     * <---------------------- size ----------------------->
+     * +---------------------------------------------------+
+     * | consumed | remaining          | free space        |
+     * +---------------------------------------------------+
+     * <-- off --><------- len ------->
+     */
+    /*- BIO *bio; *//*
+     * this is now in the BIO struct
+     */
+    int ibuf_size;              /* how big is the input buffer */
+    int obuf_size;              /* how big is the output buffer */
+    char *ibuf;                 /* the char array */
+    int ibuf_len;               /* how many bytes are in it */
+    int ibuf_off;               /* write/read offset */
+    char *obuf;                 /* the char array */
+    int obuf_len;               /* how many bytes are in it */
+    int obuf_off;               /* write/read offset */
+} BIO_F_BUFFER_CTX;
+
+/* Prefix and suffix callback in ASN1 BIO */
+typedef int asn1_ps_func (BIO *b, unsigned char **pbuf, int *plen,
+                          void *parg);
+
+# ifndef OPENSSL_NO_SCTP
+/* SCTP parameter structs */
+struct bio_dgram_sctp_sndinfo {
+    uint16_t snd_sid;
+    uint16_t snd_flags;
+    uint32_t snd_ppid;
+    uint32_t snd_context;
+};
+
+struct bio_dgram_sctp_rcvinfo {
+    uint16_t rcv_sid;
+    uint16_t rcv_ssn;
+    uint16_t rcv_flags;
+    uint32_t rcv_ppid;
+    uint32_t rcv_tsn;
+    uint32_t rcv_cumtsn;
+    uint32_t rcv_context;
+};
+
+struct bio_dgram_sctp_prinfo {
+    uint16_t pr_policy;
+    uint32_t pr_value;
+};
+# endif
+
+/* connect BIO stuff */
+# define BIO_CONN_S_BEFORE               1
+# define BIO_CONN_S_GET_IP               2
+# define BIO_CONN_S_GET_PORT             3
+# define BIO_CONN_S_CREATE_SOCKET        4
+# define BIO_CONN_S_CONNECT              5
+# define BIO_CONN_S_OK                   6
+# define BIO_CONN_S_BLOCKED_CONNECT      7
+# define BIO_CONN_S_NBIO                 8
+/*
+ * #define BIO_CONN_get_param_hostname BIO_ctrl
+ */
+
+# define BIO_C_SET_CONNECT                       100
+# define BIO_C_DO_STATE_MACHINE                  101
+# define BIO_C_SET_NBIO                          102
+# define BIO_C_SET_PROXY_PARAM                   103
+# define BIO_C_SET_FD                            104
+# define BIO_C_GET_FD                            105
+# define BIO_C_SET_FILE_PTR                      106
+# define BIO_C_GET_FILE_PTR                      107
+# define BIO_C_SET_FILENAME                      108
+# define BIO_C_SET_SSL                           109
+# define BIO_C_GET_SSL                           110
+# define BIO_C_SET_MD                            111
+# define BIO_C_GET_MD                            112
+# define BIO_C_GET_CIPHER_STATUS                 113
+# define BIO_C_SET_BUF_MEM                       114
+# define BIO_C_GET_BUF_MEM_PTR                   115
+# define BIO_C_GET_BUFF_NUM_LINES                116
+# define BIO_C_SET_BUFF_SIZE                     117
+# define BIO_C_SET_ACCEPT                        118
+# define BIO_C_SSL_MODE                          119
+# define BIO_C_GET_MD_CTX                        120
+# define BIO_C_GET_PROXY_PARAM                   121
+# define BIO_C_SET_BUFF_READ_DATA                122/* data to read first */
+# define BIO_C_GET_CONNECT                       123
+# define BIO_C_GET_ACCEPT                        124
+# define BIO_C_SET_SSL_RENEGOTIATE_BYTES         125
+# define BIO_C_GET_SSL_NUM_RENEGOTIATES          126
+# define BIO_C_SET_SSL_RENEGOTIATE_TIMEOUT       127
+# define BIO_C_FILE_SEEK                         128
+# define BIO_C_GET_CIPHER_CTX                    129
+# define BIO_C_SET_BUF_MEM_EOF_RETURN            130/* return end of input
+                                                     * value */
+# define BIO_C_SET_BIND_MODE                     131
+# define BIO_C_GET_BIND_MODE                     132
+# define BIO_C_FILE_TELL                         133
+# define BIO_C_GET_SOCKS                         134
+# define BIO_C_SET_SOCKS                         135
+
+# define BIO_C_SET_WRITE_BUF_SIZE                136/* for BIO_s_bio */
+# define BIO_C_GET_WRITE_BUF_SIZE                137
+# define BIO_C_MAKE_BIO_PAIR                     138
+# define BIO_C_DESTROY_BIO_PAIR                  139
+# define BIO_C_GET_WRITE_GUARANTEE               140
+# define BIO_C_GET_READ_REQUEST                  141
+# define BIO_C_SHUTDOWN_WR                       142
+# define BIO_C_NREAD0                            143
+# define BIO_C_NREAD                             144
+# define BIO_C_NWRITE0                           145
+# define BIO_C_NWRITE                            146
+# define BIO_C_RESET_READ_REQUEST                147
+# define BIO_C_SET_MD_CTX                        148
+
+# define BIO_C_SET_PREFIX                        149
+# define BIO_C_GET_PREFIX                        150
+# define BIO_C_SET_SUFFIX                        151
+# define BIO_C_GET_SUFFIX                        152
+
+# define BIO_C_SET_EX_ARG                        153
+# define BIO_C_GET_EX_ARG                        154
+
+# define BIO_set_app_data(s,arg)         BIO_set_ex_data(s,0,arg)
+# define BIO_get_app_data(s)             BIO_get_ex_data(s,0)
+
+/* BIO_s_connect() and BIO_s_socks4a_connect() */
+# define BIO_set_conn_hostname(b,name) BIO_ctrl(b,BIO_C_SET_CONNECT,0,(char *)name)
+# define BIO_set_conn_port(b,port) BIO_ctrl(b,BIO_C_SET_CONNECT,1,(char *)port)
+# define BIO_set_conn_ip(b,ip)     BIO_ctrl(b,BIO_C_SET_CONNECT,2,(char *)ip)
+# define BIO_set_conn_int_port(b,port) BIO_ctrl(b,BIO_C_SET_CONNECT,3,(char *)port)
+# define BIO_get_conn_hostname(b)  BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,0)
+# define BIO_get_conn_port(b)      BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,1)
+# define BIO_get_conn_ip(b)               BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,2)
+# define BIO_get_conn_int_port(b) BIO_ctrl(b,BIO_C_GET_CONNECT,3,0,NULL)
+
+# define BIO_set_nbio(b,n)       BIO_ctrl(b,BIO_C_SET_NBIO,(n),NULL)
+
+/* BIO_s_accept() */
+# define BIO_set_accept_port(b,name) BIO_ctrl(b,BIO_C_SET_ACCEPT,0,(char *)name)
+# define BIO_get_accept_port(b)  BIO_ptr_ctrl(b,BIO_C_GET_ACCEPT,0)
+/* #define BIO_set_nbio(b,n)    BIO_ctrl(b,BIO_C_SET_NBIO,(n),NULL) */
+# define BIO_set_nbio_accept(b,n) BIO_ctrl(b,BIO_C_SET_ACCEPT,1,(n)?(void *)"a":NULL)
+# define BIO_set_accept_bios(b,bio) BIO_ctrl(b,BIO_C_SET_ACCEPT,2,(char *)bio)
+
+# define BIO_BIND_NORMAL                 0
+# define BIO_BIND_REUSEADDR_IF_UNUSED    1
+# define BIO_BIND_REUSEADDR              2
+# define BIO_set_bind_mode(b,mode) BIO_ctrl(b,BIO_C_SET_BIND_MODE,mode,NULL)
+# define BIO_get_bind_mode(b,mode) BIO_ctrl(b,BIO_C_GET_BIND_MODE,0,NULL)
+
+/* BIO_s_accept() and BIO_s_connect() */
+# define BIO_do_connect(b)       BIO_do_handshake(b)
+# define BIO_do_accept(b)        BIO_do_handshake(b)
+# define BIO_do_handshake(b)     BIO_ctrl(b,BIO_C_DO_STATE_MACHINE,0,NULL)
+
+/* BIO_s_proxy_client() */
+# define BIO_set_url(b,url)      BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,0,(char *)(url))
+# define BIO_set_proxies(b,p)    BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,1,(char *)(p))
+/* BIO_set_nbio(b,n) */
+# define BIO_set_filter_bio(b,s) BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,2,(char *)(s))
+/* BIO *BIO_get_filter_bio(BIO *bio); */
+# define BIO_set_proxy_cb(b,cb) BIO_callback_ctrl(b,BIO_C_SET_PROXY_PARAM,3,(void *(*cb)()))
+# define BIO_set_proxy_header(b,sk) BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,4,(char *)sk)
+# define BIO_set_no_connect_return(b,bool) BIO_int_ctrl(b,BIO_C_SET_PROXY_PARAM,5,bool)
+
+# define BIO_get_proxy_header(b,skp) BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,0,(char *)skp)
+# define BIO_get_proxies(b,pxy_p) BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,1,(char *)(pxy_p))
+# define BIO_get_url(b,url)      BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,2,(char *)(url))
+# define BIO_get_no_connect_return(b)    BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,5,NULL)
+
+/* BIO_s_datagram(), BIO_s_fd(), BIO_s_socket(), BIO_s_accept() and BIO_s_connect() */
+# define BIO_set_fd(b,fd,c)      BIO_int_ctrl(b,BIO_C_SET_FD,c,fd)
+# define BIO_get_fd(b,c)         BIO_ctrl(b,BIO_C_GET_FD,0,(char *)c)
+
+/* BIO_s_file() */
+# define BIO_set_fp(b,fp,c)      BIO_ctrl(b,BIO_C_SET_FILE_PTR,c,(char *)fp)
+# define BIO_get_fp(b,fpp)       BIO_ctrl(b,BIO_C_GET_FILE_PTR,0,(char *)fpp)
+
+/* BIO_s_fd() and BIO_s_file() */
+# define BIO_seek(b,ofs) (int)BIO_ctrl(b,BIO_C_FILE_SEEK,ofs,NULL)
+# define BIO_tell(b)     (int)BIO_ctrl(b,BIO_C_FILE_TELL,0,NULL)
+
+/*
+ * name is cast to lose const, but might be better to route through a
+ * function so we can do it safely
+ */
+# ifdef CONST_STRICT
+/*
+ * If you are wondering why this isn't defined, its because CONST_STRICT is
+ * purely a compile-time kludge to allow const to be checked.
+ */
+int BIO_read_filename(BIO *b, const char *name);
+# else
+#  define BIO_read_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \
+                BIO_CLOSE|BIO_FP_READ,(char *)name)
+# endif
+# define BIO_write_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \
+                BIO_CLOSE|BIO_FP_WRITE,name)
+# define BIO_append_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \
+                BIO_CLOSE|BIO_FP_APPEND,name)
+# define BIO_rw_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \
+                BIO_CLOSE|BIO_FP_READ|BIO_FP_WRITE,name)
+
+/*
+ * WARNING WARNING, this ups the reference count on the read bio of the SSL
+ * structure.  This is because the ssl read BIO is now pointed to by the
+ * next_bio field in the bio.  So when you free the BIO, make sure you are
+ * doing a BIO_free_all() to catch the underlying BIO.
+ */
+# define BIO_set_ssl(b,ssl,c)    BIO_ctrl(b,BIO_C_SET_SSL,c,(char *)ssl)
+# define BIO_get_ssl(b,sslp)     BIO_ctrl(b,BIO_C_GET_SSL,0,(char *)sslp)
+# define BIO_set_ssl_mode(b,client)      BIO_ctrl(b,BIO_C_SSL_MODE,client,NULL)
+# define BIO_set_ssl_renegotiate_bytes(b,num) \
+        BIO_ctrl(b,BIO_C_SET_SSL_RENEGOTIATE_BYTES,num,NULL);
+# define BIO_get_num_renegotiates(b) \
+        BIO_ctrl(b,BIO_C_GET_SSL_NUM_RENEGOTIATES,0,NULL);
+# define BIO_set_ssl_renegotiate_timeout(b,seconds) \
+        BIO_ctrl(b,BIO_C_SET_SSL_RENEGOTIATE_TIMEOUT,seconds,NULL);
+
+/* defined in evp.h */
+/* #define BIO_set_md(b,md)     BIO_ctrl(b,BIO_C_SET_MD,1,(char *)md) */
+
+# define BIO_get_mem_data(b,pp)  BIO_ctrl(b,BIO_CTRL_INFO,0,(char *)pp)
+# define BIO_set_mem_buf(b,bm,c) BIO_ctrl(b,BIO_C_SET_BUF_MEM,c,(char *)bm)
+# define BIO_get_mem_ptr(b,pp)   BIO_ctrl(b,BIO_C_GET_BUF_MEM_PTR,0,(char *)pp)
+# define BIO_set_mem_eof_return(b,v) \
+                                BIO_ctrl(b,BIO_C_SET_BUF_MEM_EOF_RETURN,v,NULL)
+
+/* For the BIO_f_buffer() type */
+# define BIO_get_buffer_num_lines(b)     BIO_ctrl(b,BIO_C_GET_BUFF_NUM_LINES,0,NULL)
+# define BIO_set_buffer_size(b,size)     BIO_ctrl(b,BIO_C_SET_BUFF_SIZE,size,NULL)
+# define BIO_set_read_buffer_size(b,size) BIO_int_ctrl(b,BIO_C_SET_BUFF_SIZE,size,0)
+# define BIO_set_write_buffer_size(b,size) BIO_int_ctrl(b,BIO_C_SET_BUFF_SIZE,size,1)
+# define BIO_set_buffer_read_data(b,buf,num) BIO_ctrl(b,BIO_C_SET_BUFF_READ_DATA,num,buf)
+
+/* Don't use the next one unless you know what you are doing :-) */
+# define BIO_dup_state(b,ret)    BIO_ctrl(b,BIO_CTRL_DUP,0,(char *)(ret))
+
+# define BIO_reset(b)            (int)BIO_ctrl(b,BIO_CTRL_RESET,0,NULL)
+# define BIO_eof(b)              (int)BIO_ctrl(b,BIO_CTRL_EOF,0,NULL)
+# define BIO_set_close(b,c)      (int)BIO_ctrl(b,BIO_CTRL_SET_CLOSE,(c),NULL)
+# define BIO_get_close(b)        (int)BIO_ctrl(b,BIO_CTRL_GET_CLOSE,0,NULL)
+# define BIO_pending(b)          (int)BIO_ctrl(b,BIO_CTRL_PENDING,0,NULL)
+# define BIO_wpending(b)         (int)BIO_ctrl(b,BIO_CTRL_WPENDING,0,NULL)
+/* ...pending macros have inappropriate return type */
+size_t BIO_ctrl_pending(BIO *b);
+size_t BIO_ctrl_wpending(BIO *b);
+# define BIO_flush(b)            (int)BIO_ctrl(b,BIO_CTRL_FLUSH,0,NULL)
+# define BIO_get_info_callback(b,cbp) (int)BIO_ctrl(b,BIO_CTRL_GET_CALLBACK,0, \
+                                                   cbp)
+# define BIO_set_info_callback(b,cb) (int)BIO_callback_ctrl(b,BIO_CTRL_SET_CALLBACK,cb)
+
+/* For the BIO_f_buffer() type */
+# define BIO_buffer_get_num_lines(b) BIO_ctrl(b,BIO_CTRL_GET,0,NULL)
+
+/* For BIO_s_bio() */
+# define BIO_set_write_buf_size(b,size) (int)BIO_ctrl(b,BIO_C_SET_WRITE_BUF_SIZE,size,NULL)
+# define BIO_get_write_buf_size(b,size) (size_t)BIO_ctrl(b,BIO_C_GET_WRITE_BUF_SIZE,size,NULL)
+# define BIO_make_bio_pair(b1,b2)   (int)BIO_ctrl(b1,BIO_C_MAKE_BIO_PAIR,0,b2)
+# define BIO_destroy_bio_pair(b)    (int)BIO_ctrl(b,BIO_C_DESTROY_BIO_PAIR,0,NULL)
+# define BIO_shutdown_wr(b) (int)BIO_ctrl(b, BIO_C_SHUTDOWN_WR, 0, NULL)
+/* macros with inappropriate type -- but ...pending macros use int too: */
+# define BIO_get_write_guarantee(b) (int)BIO_ctrl(b,BIO_C_GET_WRITE_GUARANTEE,0,NULL)
+# define BIO_get_read_request(b)    (int)BIO_ctrl(b,BIO_C_GET_READ_REQUEST,0,NULL)
+size_t BIO_ctrl_get_write_guarantee(BIO *b);
+size_t BIO_ctrl_get_read_request(BIO *b);
+int BIO_ctrl_reset_read_request(BIO *b);
+
+/* ctrl macros for dgram */
+# define BIO_ctrl_dgram_connect(b,peer)  \
+                     (int)BIO_ctrl(b,BIO_CTRL_DGRAM_CONNECT,0, (char *)peer)
+# define BIO_ctrl_set_connected(b, state, peer) \
+         (int)BIO_ctrl(b, BIO_CTRL_DGRAM_SET_CONNECTED, state, (char *)peer)
+# define BIO_dgram_recv_timedout(b) \
+         (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_RECV_TIMER_EXP, 0, NULL)
+# define BIO_dgram_send_timedout(b) \
+         (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_SEND_TIMER_EXP, 0, NULL)
+# define BIO_dgram_get_peer(b,peer) \
+         (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_PEER, 0, (char *)peer)
+# define BIO_dgram_set_peer(b,peer) \
+         (int)BIO_ctrl(b, BIO_CTRL_DGRAM_SET_PEER, 0, (char *)peer)
+# define BIO_dgram_get_mtu_overhead(b) \
+         (unsigned int)BIO_ctrl((b), BIO_CTRL_DGRAM_GET_MTU_OVERHEAD, 0, NULL)
+
+/* These two aren't currently implemented */
+/* int BIO_get_ex_num(BIO *bio); */
+/* void BIO_set_ex_free_func(BIO *bio,int idx,void (*cb)()); */
+int BIO_set_ex_data(BIO *bio, int idx, void *data);
+void *BIO_get_ex_data(BIO *bio, int idx);
+int BIO_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
+                         CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
+unsigned long BIO_number_read(BIO *bio);
+unsigned long BIO_number_written(BIO *bio);
+
+/* For BIO_f_asn1() */
+int BIO_asn1_set_prefix(BIO *b, asn1_ps_func *prefix,
+                        asn1_ps_func *prefix_free);
+int BIO_asn1_get_prefix(BIO *b, asn1_ps_func **pprefix,
+                        asn1_ps_func **pprefix_free);
+int BIO_asn1_set_suffix(BIO *b, asn1_ps_func *suffix,
+                        asn1_ps_func *suffix_free);
+int BIO_asn1_get_suffix(BIO *b, asn1_ps_func **psuffix,
+                        asn1_ps_func **psuffix_free);
+
+# ifndef OPENSSL_NO_FP_API
+BIO_METHOD *BIO_s_file(void);
+BIO *BIO_new_file(const char *filename, const char *mode);
+BIO *BIO_new_fp(FILE *stream, int close_flag);
+#  define BIO_s_file_internal    BIO_s_file
+# endif
+BIO *BIO_new(BIO_METHOD *type);
+int BIO_set(BIO *a, BIO_METHOD *type);
+int BIO_free(BIO *a);
+void BIO_vfree(BIO *a);
+int BIO_read(BIO *b, void *data, int len);
+int BIO_gets(BIO *bp, char *buf, int size);
+int BIO_write(BIO *b, const void *data, int len);
+int BIO_puts(BIO *bp, const char *buf);
+int BIO_indent(BIO *b, int indent, int max);
+long BIO_ctrl(BIO *bp, int cmd, long larg, void *parg);
+long BIO_callback_ctrl(BIO *b, int cmd,
+                       void (*fp) (struct bio_st *, int, const char *, int,
+                                   long, long));
+char *BIO_ptr_ctrl(BIO *bp, int cmd, long larg);
+long BIO_int_ctrl(BIO *bp, int cmd, long larg, int iarg);
+BIO *BIO_push(BIO *b, BIO *append);
+BIO *BIO_pop(BIO *b);
+void BIO_free_all(BIO *a);
+BIO *BIO_find_type(BIO *b, int bio_type);
+BIO *BIO_next(BIO *b);
+BIO *BIO_get_retry_BIO(BIO *bio, int *reason);
+int BIO_get_retry_reason(BIO *bio);
+BIO *BIO_dup_chain(BIO *in);
+
+int BIO_nread0(BIO *bio, char **buf);
+int BIO_nread(BIO *bio, char **buf, int num);
+int BIO_nwrite0(BIO *bio, char **buf);
+int BIO_nwrite(BIO *bio, char **buf, int num);
+
+long BIO_debug_callback(BIO *bio, int cmd, const char *argp, int argi,
+                        long argl, long ret);
+
+BIO_METHOD *BIO_s_mem(void);
+BIO *BIO_new_mem_buf(void *buf, int len);
+BIO_METHOD *BIO_s_socket(void);
+BIO_METHOD *BIO_s_connect(void);
+BIO_METHOD *BIO_s_accept(void);
+BIO_METHOD *BIO_s_fd(void);
+# ifndef OPENSSL_SYS_OS2
+BIO_METHOD *BIO_s_log(void);
+# endif
+BIO_METHOD *BIO_s_bio(void);
+BIO_METHOD *BIO_s_null(void);
+BIO_METHOD *BIO_f_null(void);
+BIO_METHOD *BIO_f_buffer(void);
+# ifdef OPENSSL_SYS_VMS
+BIO_METHOD *BIO_f_linebuffer(void);
+# endif
+BIO_METHOD *BIO_f_nbio_test(void);
+# ifndef OPENSSL_NO_DGRAM
+BIO_METHOD *BIO_s_datagram(void);
+#  ifndef OPENSSL_NO_SCTP
+BIO_METHOD *BIO_s_datagram_sctp(void);
+#  endif
+# endif
+
+/* BIO_METHOD *BIO_f_ber(void); */
+
+int BIO_sock_should_retry(int i);
+int BIO_sock_non_fatal_error(int error);
+int BIO_dgram_non_fatal_error(int error);
+
+int BIO_fd_should_retry(int i);
+int BIO_fd_non_fatal_error(int error);
+int BIO_dump_cb(int (*cb) (const void *data, size_t len, void *u),
+                void *u, const char *s, int len);
+int BIO_dump_indent_cb(int (*cb) (const void *data, size_t len, void *u),
+                       void *u, const char *s, int len, int indent);
+int BIO_dump(BIO *b, const char *bytes, int len);
+int BIO_dump_indent(BIO *b, const char *bytes, int len, int indent);
+# ifndef OPENSSL_NO_FP_API
+int BIO_dump_fp(FILE *fp, const char *s, int len);
+int BIO_dump_indent_fp(FILE *fp, const char *s, int len, int indent);
+# endif
+int BIO_hex_string(BIO *out, int indent, int width, unsigned char *data,
+                   int datalen);
+
+struct hostent *BIO_gethostbyname(const char *name);
+/*-
+ * We might want a thread-safe interface too:
+ * struct hostent *BIO_gethostbyname_r(const char *name,
+ *     struct hostent *result, void *buffer, size_t buflen);
+ * or something similar (caller allocates a struct hostent,
+ * pointed to by "result", and additional buffer space for the various
+ * substructures; if the buffer does not suffice, NULL is returned
+ * and an appropriate error code is set).
+ */
+int BIO_sock_error(int sock);
+int BIO_socket_ioctl(int fd, long type, void *arg);
+int BIO_socket_nbio(int fd, int mode);
+int BIO_get_port(const char *str, unsigned short *port_ptr);
+int BIO_get_host_ip(const char *str, unsigned char *ip);
+int BIO_get_accept_socket(char *host_port, int mode);
+int BIO_accept(int sock, char **ip_port);
+int BIO_sock_init(void);
+void BIO_sock_cleanup(void);
+int BIO_set_tcp_ndelay(int sock, int turn_on);
+
+BIO *BIO_new_socket(int sock, int close_flag);
+BIO *BIO_new_dgram(int fd, int close_flag);
+# ifndef OPENSSL_NO_SCTP
+BIO *BIO_new_dgram_sctp(int fd, int close_flag);
+int BIO_dgram_is_sctp(BIO *bio);
+int BIO_dgram_sctp_notification_cb(BIO *b,
+                                   void (*handle_notifications) (BIO *bio,
+                                                                 void
+                                                                 *context,
+                                                                 void *buf),
+                                   void *context);
+int BIO_dgram_sctp_wait_for_dry(BIO *b);
+int BIO_dgram_sctp_msg_waiting(BIO *b);
+# endif
+BIO *BIO_new_fd(int fd, int close_flag);
+BIO *BIO_new_connect(const char *host_port);
+BIO *BIO_new_accept(const char *host_port);
+
+int BIO_new_bio_pair(BIO **bio1, size_t writebuf1,
+                     BIO **bio2, size_t writebuf2);
+/*
+ * If successful, returns 1 and in *bio1, *bio2 two BIO pair endpoints.
+ * Otherwise returns 0 and sets *bio1 and *bio2 to NULL. Size 0 uses default
+ * value.
+ */
+
+void BIO_copy_next_retry(BIO *b);
+
+/*
+ * long BIO_ghbn_ctrl(int cmd,int iarg,char *parg);
+ */
+
+# ifdef __GNUC__
+#  define __bio_h__attr__ __attribute__
+# else
+#  define __bio_h__attr__(x)
+# endif
+int BIO_printf(BIO *bio, const char *format, ...)
+__bio_h__attr__((__format__(__printf__, 2, 3)));
+int BIO_vprintf(BIO *bio, const char *format, va_list args)
+__bio_h__attr__((__format__(__printf__, 2, 0)));
+int BIO_snprintf(char *buf, size_t n, const char *format, ...)
+__bio_h__attr__((__format__(__printf__, 3, 4)));
+int BIO_vsnprintf(char *buf, size_t n, const char *format, va_list args)
+__bio_h__attr__((__format__(__printf__, 3, 0)));
+# undef __bio_h__attr__
+
+/* BEGIN ERROR CODES */
+/*
+ * The following lines are auto generated by the script mkerr.pl. Any changes
+ * made after this point may be overwritten when the script is next run.
+ */
+void ERR_load_BIO_strings(void);
+
+/* Error codes for the BIO functions. */
+
+/* Function codes. */
+# define BIO_F_ACPT_STATE                                 100
+# define BIO_F_BIO_ACCEPT                                 101
+# define BIO_F_BIO_BER_GET_HEADER                         102
+# define BIO_F_BIO_CALLBACK_CTRL                          131
+# define BIO_F_BIO_CTRL                                   103
+# define BIO_F_BIO_GETHOSTBYNAME                          120
+# define BIO_F_BIO_GETS                                   104
+# define BIO_F_BIO_GET_ACCEPT_SOCKET                      105
+# define BIO_F_BIO_GET_HOST_IP                            106
+# define BIO_F_BIO_GET_PORT                               107
+# define BIO_F_BIO_MAKE_PAIR                              121
+# define BIO_F_BIO_NEW                                    108
+# define BIO_F_BIO_NEW_FILE                               109
+# define BIO_F_BIO_NEW_MEM_BUF                            126
+# define BIO_F_BIO_NREAD                                  123
+# define BIO_F_BIO_NREAD0                                 124
+# define BIO_F_BIO_NWRITE                                 125
+# define BIO_F_BIO_NWRITE0                                122
+# define BIO_F_BIO_PUTS                                   110
+# define BIO_F_BIO_READ                                   111
+# define BIO_F_BIO_SOCK_INIT                              112
+# define BIO_F_BIO_WRITE                                  113
+# define BIO_F_BUFFER_CTRL                                114
+# define BIO_F_CONN_CTRL                                  127
+# define BIO_F_CONN_STATE                                 115
+# define BIO_F_DGRAM_SCTP_READ                            132
+# define BIO_F_DGRAM_SCTP_WRITE                           133
+# define BIO_F_FILE_CTRL                                  116
+# define BIO_F_FILE_READ                                  130
+# define BIO_F_LINEBUFFER_CTRL                            129
+# define BIO_F_MEM_READ                                   128
+# define BIO_F_MEM_WRITE                                  117
+# define BIO_F_SSL_NEW                                    118
+# define BIO_F_WSASTARTUP                                 119
+
+/* Reason codes. */
+# define BIO_R_ACCEPT_ERROR                               100
+# define BIO_R_BAD_FOPEN_MODE                             101
+# define BIO_R_BAD_HOSTNAME_LOOKUP                        102
+# define BIO_R_BROKEN_PIPE                                124
+# define BIO_R_CONNECT_ERROR                              103
+# define BIO_R_EOF_ON_MEMORY_BIO                          127
+# define BIO_R_ERROR_SETTING_NBIO                         104
+# define BIO_R_ERROR_SETTING_NBIO_ON_ACCEPTED_SOCKET      105
+# define BIO_R_ERROR_SETTING_NBIO_ON_ACCEPT_SOCKET        106
+# define BIO_R_GETHOSTBYNAME_ADDR_IS_NOT_AF_INET          107
+# define BIO_R_INVALID_ARGUMENT                           125
+# define BIO_R_INVALID_IP_ADDRESS                         108
+# define BIO_R_IN_USE                                     123
+# define BIO_R_KEEPALIVE                                  109
+# define BIO_R_NBIO_CONNECT_ERROR                         110
+# define BIO_R_NO_ACCEPT_PORT_SPECIFIED                   111
+# define BIO_R_NO_HOSTNAME_SPECIFIED                      112
+# define BIO_R_NO_PORT_DEFINED                            113
+# define BIO_R_NO_PORT_SPECIFIED                          114
+# define BIO_R_NO_SUCH_FILE                               128
+# define BIO_R_NULL_PARAMETER                             115
+# define BIO_R_TAG_MISMATCH                               116
+# define BIO_R_UNABLE_TO_BIND_SOCKET                      117
+# define BIO_R_UNABLE_TO_CREATE_SOCKET                    118
+# define BIO_R_UNABLE_TO_LISTEN_SOCKET                    119
+# define BIO_R_UNINITIALIZED                              120
+# define BIO_R_UNSUPPORTED_METHOD                         121
+# define BIO_R_WRITE_TO_READ_ONLY_BIO                     126
+# define BIO_R_WSASTARTUP                                 122
+
+#ifdef  __cplusplus
+}
+#endif
+#endif