Inital import.

Initial fork from f2d678e6e89b6508147086610e985d4e8416e867 (1.0.2 beta).

(This change contains substantial changes from the original and
effectively starts a new history.)
diff --git a/ssl/ssl.h b/ssl/ssl.h
new file mode 100644
index 0000000..91f52ce
--- /dev/null
+++ b/ssl/ssl.h
@@ -0,0 +1,2877 @@
+/* ssl/ssl.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.]
+ */
+/* ====================================================================
+ * Copyright (c) 1998-2007 The OpenSSL Project.  All rights reserved.
+ *
+ * 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 above 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 acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
+ *
+ * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+ *    endorse or promote products derived from this software without
+ *    prior written permission. For written permission, please contact
+ *    openssl-core@openssl.org.
+ *
+ * 5. Products derived from this software may not be called "OpenSSL"
+ *    nor may "OpenSSL" appear in their names without prior written
+ *    permission of the OpenSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ *    acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+ * EXPRESSED 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 OpenSSL PROJECT OR
+ * ITS 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.
+ * ====================================================================
+ *
+ * This product includes cryptographic software written by Eric Young
+ * (eay@cryptsoft.com).  This product includes software written by Tim
+ * Hudson (tjh@cryptsoft.com).
+ *
+ */
+/* ====================================================================
+ * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
+ * ECC cipher suite support in OpenSSL originally developed by 
+ * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
+ */
+/* ====================================================================
+ * Copyright 2005 Nokia. All rights reserved.
+ *
+ * The portions of the attached software ("Contribution") is developed by
+ * Nokia Corporation and is licensed pursuant to the OpenSSL open source
+ * license.
+ *
+ * The Contribution, originally written by Mika Kousa and Pasi Eronen of
+ * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
+ * support (see RFC 4279) to OpenSSL.
+ *
+ * No patent licenses or other rights except those expressly stated in
+ * the OpenSSL open source license shall be deemed granted or received
+ * expressly, by implication, estoppel, or otherwise.
+ *
+ * No assurances are provided by Nokia that the Contribution does not
+ * infringe the patent or other intellectual property rights of any third
+ * party or that the license provides you with all the necessary rights
+ * to make use of the Contribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
+ * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
+ * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
+ * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
+ * OTHERWISE.
+ */
+
+#ifndef HEADER_SSL_H
+#define HEADER_SSL_H
+
+#include <openssl/base.h>
+
+#include <openssl/bio.h>
+#include <openssl/buf.h>
+#include <openssl/hmac.h>
+#include <openssl/lhash.h>
+#include <openssl/pem.h>
+#include <openssl/x509.h>
+
+/* Some code expected to get the threading functions by including ssl.h. */
+#include <openssl/thread.h>
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+
+/* SSLeay version number for ASN.1 encoding of the session information */
+/* Version 0 - initial version
+ * Version 1 - added the optional peer certificate
+ */
+#define SSL_SESSION_ASN1_VERSION 0x0001
+
+/* text strings for the ciphers */
+#define SSL_TXT_NULL_WITH_MD5		SSL2_TXT_NULL_WITH_MD5			
+#define SSL_TXT_RC4_128_WITH_MD5	SSL2_TXT_RC4_128_WITH_MD5		
+#define SSL_TXT_RC4_128_EXPORT40_WITH_MD5 SSL2_TXT_RC4_128_EXPORT40_WITH_MD5	
+#define SSL_TXT_RC2_128_CBC_WITH_MD5	SSL2_TXT_RC2_128_CBC_WITH_MD5		
+#define SSL_TXT_RC2_128_CBC_EXPORT40_WITH_MD5 SSL2_TXT_RC2_128_CBC_EXPORT40_WITH_MD5	
+#define SSL_TXT_IDEA_128_CBC_WITH_MD5	SSL2_TXT_IDEA_128_CBC_WITH_MD5		
+#define SSL_TXT_DES_64_CBC_WITH_MD5	SSL2_TXT_DES_64_CBC_WITH_MD5		
+#define SSL_TXT_DES_64_CBC_WITH_SHA	SSL2_TXT_DES_64_CBC_WITH_SHA		
+#define SSL_TXT_DES_192_EDE3_CBC_WITH_MD5 SSL2_TXT_DES_192_EDE3_CBC_WITH_MD5	
+#define SSL_TXT_DES_192_EDE3_CBC_WITH_SHA SSL2_TXT_DES_192_EDE3_CBC_WITH_SHA	
+
+/*    VRS Additional Kerberos5 entries
+ */
+#define SSL_TXT_KRB5_DES_64_CBC_SHA   SSL3_TXT_KRB5_DES_64_CBC_SHA
+#define SSL_TXT_KRB5_DES_192_CBC3_SHA SSL3_TXT_KRB5_DES_192_CBC3_SHA
+#define SSL_TXT_KRB5_RC4_128_SHA      SSL3_TXT_KRB5_RC4_128_SHA
+#define SSL_TXT_KRB5_IDEA_128_CBC_SHA SSL3_TXT_KRB5_IDEA_128_CBC_SHA
+#define SSL_TXT_KRB5_DES_64_CBC_MD5   SSL3_TXT_KRB5_DES_64_CBC_MD5       
+#define SSL_TXT_KRB5_DES_192_CBC3_MD5 SSL3_TXT_KRB5_DES_192_CBC3_MD5       
+#define SSL_TXT_KRB5_RC4_128_MD5      SSL3_TXT_KRB5_RC4_128_MD5
+#define SSL_TXT_KRB5_IDEA_128_CBC_MD5 SSL3_TXT_KRB5_IDEA_128_CBC_MD5 
+
+#define SSL_TXT_KRB5_DES_40_CBC_SHA   SSL3_TXT_KRB5_DES_40_CBC_SHA 
+#define SSL_TXT_KRB5_RC2_40_CBC_SHA   SSL3_TXT_KRB5_RC2_40_CBC_SHA 
+#define SSL_TXT_KRB5_RC4_40_SHA	      SSL3_TXT_KRB5_RC4_40_SHA
+#define SSL_TXT_KRB5_DES_40_CBC_MD5   SSL3_TXT_KRB5_DES_40_CBC_MD5 
+#define SSL_TXT_KRB5_RC2_40_CBC_MD5   SSL3_TXT_KRB5_RC2_40_CBC_MD5 
+#define SSL_TXT_KRB5_RC4_40_MD5	      SSL3_TXT_KRB5_RC4_40_MD5
+
+#define SSL_TXT_KRB5_DES_40_CBC_SHA   SSL3_TXT_KRB5_DES_40_CBC_SHA
+#define SSL_TXT_KRB5_DES_40_CBC_MD5   SSL3_TXT_KRB5_DES_40_CBC_MD5
+#define SSL_TXT_KRB5_DES_64_CBC_SHA   SSL3_TXT_KRB5_DES_64_CBC_SHA
+#define SSL_TXT_KRB5_DES_64_CBC_MD5   SSL3_TXT_KRB5_DES_64_CBC_MD5
+#define SSL_TXT_KRB5_DES_192_CBC3_SHA SSL3_TXT_KRB5_DES_192_CBC3_SHA
+#define SSL_TXT_KRB5_DES_192_CBC3_MD5 SSL3_TXT_KRB5_DES_192_CBC3_MD5
+#define SSL_MAX_KRB5_PRINCIPAL_LENGTH  256
+
+#define SSL_MAX_SSL_SESSION_ID_LENGTH		32
+#define SSL_MAX_SID_CTX_LENGTH			32
+
+#define SSL_MIN_RSA_MODULUS_LENGTH_IN_BYTES	(512/8)
+#define SSL_MAX_KEY_ARG_LENGTH			8
+#define SSL_MAX_MASTER_KEY_LENGTH		48
+
+
+/* These are used to specify which ciphers to use and not to use */
+
+#define SSL_TXT_EXP40		"EXPORT40"
+#define SSL_TXT_EXP56		"EXPORT56"
+#define SSL_TXT_LOW		"LOW"
+#define SSL_TXT_MEDIUM		"MEDIUM"
+#define SSL_TXT_HIGH		"HIGH"
+#define SSL_TXT_FIPS		"FIPS"
+
+#define SSL_TXT_kFZA		"kFZA" /* unused! */
+#define	SSL_TXT_aFZA		"aFZA" /* unused! */
+#define SSL_TXT_eFZA		"eFZA" /* unused! */
+#define SSL_TXT_FZA		"FZA"  /* unused! */
+
+#define	SSL_TXT_aNULL		"aNULL"
+#define	SSL_TXT_eNULL		"eNULL"
+#define	SSL_TXT_NULL		"NULL"
+
+#define SSL_TXT_kRSA		"kRSA"
+#define SSL_TXT_kDHr		"kDHr" 
+#define SSL_TXT_kDHd		"kDHd"
+#define SSL_TXT_kDH 		"kDH"
+#define SSL_TXT_kEDH		"kEDH"
+#define SSL_TXT_kKRB5     	"kKRB5"
+#define SSL_TXT_kECDHr		"kECDHr"
+#define SSL_TXT_kECDHe		"kECDHe"
+#define SSL_TXT_kECDH		"kECDH"
+#define SSL_TXT_kEECDH		"kEECDH"
+#define SSL_TXT_kPSK            "kPSK"
+#define SSL_TXT_kGOST		"kGOST"
+#define SSL_TXT_kSRP		"kSRP"
+
+#define	SSL_TXT_aRSA		"aRSA"
+#define	SSL_TXT_aDSS		"aDSS"
+#define	SSL_TXT_aDH		"aDH"
+#define	SSL_TXT_aECDH		"aECDH"
+#define SSL_TXT_aKRB5     	"aKRB5"
+#define SSL_TXT_aECDSA		"aECDSA"
+#define SSL_TXT_aPSK            "aPSK"
+#define SSL_TXT_aGOST94	"aGOST94"
+#define SSL_TXT_aGOST01 "aGOST01"
+#define SSL_TXT_aGOST  "aGOST"
+
+#define	SSL_TXT_DSS		"DSS"
+#define SSL_TXT_DH		"DH"
+#define SSL_TXT_EDH		"EDH" /* same as "kEDH:-ADH" */
+#define SSL_TXT_ADH		"ADH"
+#define SSL_TXT_RSA		"RSA"
+#define SSL_TXT_ECDH		"ECDH"
+#define SSL_TXT_EECDH		"EECDH" /* same as "kEECDH:-AECDH" */
+#define SSL_TXT_AECDH		"AECDH"
+#define SSL_TXT_ECDSA		"ECDSA"
+#define SSL_TXT_KRB5      	"KRB5"
+#define SSL_TXT_PSK             "PSK"
+#define SSL_TXT_SRP		"SRP"
+
+#define SSL_TXT_DES		"DES"
+#define SSL_TXT_3DES		"3DES"
+#define SSL_TXT_RC4		"RC4"
+#define SSL_TXT_RC2		"RC2"
+#define SSL_TXT_IDEA		"IDEA"
+#define SSL_TXT_SEED		"SEED"
+#define SSL_TXT_AES128		"AES128"
+#define SSL_TXT_AES256		"AES256"
+#define SSL_TXT_AES		"AES"
+#define SSL_TXT_AES_GCM		"AESGCM"
+#define SSL_TXT_CAMELLIA128	"CAMELLIA128"
+#define SSL_TXT_CAMELLIA256	"CAMELLIA256"
+#define SSL_TXT_CAMELLIA	"CAMELLIA"
+
+#define SSL_TXT_MD5		"MD5"
+#define SSL_TXT_SHA1		"SHA1"
+#define SSL_TXT_SHA		"SHA" /* same as "SHA1" */
+#define SSL_TXT_GOST94		"GOST94" 
+#define SSL_TXT_GOST89MAC		"GOST89MAC" 
+#define SSL_TXT_SHA256		"SHA256"
+#define SSL_TXT_SHA384		"SHA384"
+
+#define SSL_TXT_SSLV2		"SSLv2"
+#define SSL_TXT_SSLV3		"SSLv3"
+#define SSL_TXT_TLSV1		"TLSv1"
+#define SSL_TXT_TLSV1_1		"TLSv1.1"
+#define SSL_TXT_TLSV1_2		"TLSv1.2"
+
+#define SSL_TXT_EXP		"EXP"
+#define SSL_TXT_EXPORT		"EXPORT"
+
+#define SSL_TXT_ALL		"ALL"
+
+/*
+ * COMPLEMENTOF* definitions. These identifiers are used to (de-select)
+ * ciphers normally not being used.
+ * Example: "RC4" will activate all ciphers using RC4 including ciphers
+ * without authentication, which would normally disabled by DEFAULT (due
+ * the "!ADH" being part of default). Therefore "RC4:!COMPLEMENTOFDEFAULT"
+ * will make sure that it is also disabled in the specific selection.
+ * COMPLEMENTOF* identifiers are portable between version, as adjustments
+ * to the default cipher setup will also be included here.
+ *
+ * COMPLEMENTOFDEFAULT does not experience the same special treatment that
+ * DEFAULT gets, as only selection is being done and no sorting as needed
+ * for DEFAULT.
+ */
+#define SSL_TXT_CMPALL		"COMPLEMENTOFALL"
+#define SSL_TXT_CMPDEF		"COMPLEMENTOFDEFAULT"
+
+/* The following cipher list is used by default.
+ * It also is substituted when an application-defined cipher list string
+ * starts with 'DEFAULT'. */
+#define SSL_DEFAULT_CIPHER_LIST	"ALL:!aNULL:!eNULL:!SSLv2"
+/* As of OpenSSL 1.0.0, ssl_create_cipher_list() in ssl/ssl_ciph.c always
+ * starts with a reasonable order, and all we have to do for DEFAULT is
+ * throwing out anonymous and unencrypted ciphersuites!
+ * (The latter are not actually enabled by ALL, but "ALL:RSA" would enable
+ * some of them.)
+ */
+
+/* Used in SSL_set_shutdown()/SSL_get_shutdown(); */
+#define SSL_SENT_SHUTDOWN	1
+#define SSL_RECEIVED_SHUTDOWN	2
+
+#ifdef __cplusplus
+}
+#endif
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+#define SSL_FILETYPE_ASN1	X509_FILETYPE_ASN1
+#define SSL_FILETYPE_PEM	X509_FILETYPE_PEM
+
+/* This is needed to stop compilers complaining about the
+ * 'struct ssl_st *' function parameters used to prototype callbacks
+ * in SSL_CTX. */
+typedef struct ssl_st *ssl_crock_st;
+typedef struct tls_session_ticket_ext_st TLS_SESSION_TICKET_EXT;
+typedef struct ssl_method_st SSL_METHOD;
+typedef struct ssl_cipher_st SSL_CIPHER;
+typedef struct ssl_session_st SSL_SESSION;
+typedef struct tls_sigalgs_st TLS_SIGALGS;
+typedef struct ssl_conf_ctx_st SSL_CONF_CTX;
+
+DECLARE_STACK_OF(SSL_CIPHER)
+
+/* SRTP protection profiles for use with the use_srtp extension (RFC 5764)*/
+typedef struct srtp_protection_profile_st
+       {
+       const char *name;
+       unsigned long id;
+       } SRTP_PROTECTION_PROFILE;
+
+DECLARE_STACK_OF(SRTP_PROTECTION_PROFILE)
+
+typedef int (*tls_session_ticket_ext_cb_fn)(SSL *s, const unsigned char *data, int len, void *arg);
+typedef int (*tls_session_secret_cb_fn)(SSL *s, void *secret, int *secret_len, STACK_OF(SSL_CIPHER) *peer_ciphers, SSL_CIPHER **cipher, void *arg);
+
+#ifndef OPENSSL_NO_TLSEXT
+/* Callbacks and structures for handling custom TLS Extensions: 
+ *   cli_ext_first_cb  - sends data for ClientHello TLS Extension
+ *   cli_ext_second_cb - receives data from ServerHello TLS Extension
+ *   srv_ext_first_cb  - receives data from ClientHello TLS Extension
+ *   srv_ext_second_cb - sends data for ServerHello TLS Extension
+ *
+ *   All these functions return nonzero on success.  Zero will terminate
+ *   the handshake (and return a specific TLS Fatal alert, if the function
+ *   declaration has an "al" parameter).  -1 for the "sending" functions
+ *   will cause the TLS Extension to be omitted.
+ * 
+ *   "ext_type" is a TLS "ExtensionType" from 0-65535.
+ *   "in" is a pointer to TLS "extension_data" being provided to the cb.
+ *   "out" is used by the callback to return a pointer to "extension data"
+ *     which OpenSSL will later copy into the TLS handshake.  The contents
+ *     of this buffer should not be changed until the handshake is complete.
+ *   "inlen" and "outlen" are TLS Extension lengths from 0-65535.
+ *   "al" is a TLS "AlertDescription" from 0-255 which WILL be sent as a 
+ *     fatal TLS alert, if the callback returns zero.
+ */
+typedef int (*custom_cli_ext_first_cb_fn)(SSL *s, unsigned short ext_type,
+					  const unsigned char **out,
+					  unsigned short *outlen, void *arg);
+typedef int (*custom_cli_ext_second_cb_fn)(SSL *s, unsigned short ext_type,
+					   const unsigned char *in,
+					   unsigned short inlen, int *al,
+					   void *arg); 
+
+typedef int (*custom_srv_ext_first_cb_fn)(SSL *s, unsigned short ext_type,
+					  const unsigned char *in,
+					  unsigned short inlen, int *al,
+					  void *arg);
+typedef int (*custom_srv_ext_second_cb_fn)(SSL *s, unsigned short ext_type,
+					   const unsigned char **out,
+					   unsigned short *outlen, void *arg); 
+
+typedef struct {
+	unsigned short ext_type;
+	custom_cli_ext_first_cb_fn fn1; 
+	custom_cli_ext_second_cb_fn fn2; 
+	void *arg;
+} custom_cli_ext_record;
+
+typedef struct {
+	unsigned short ext_type;
+	custom_srv_ext_first_cb_fn fn1; 
+	custom_srv_ext_second_cb_fn fn2; 
+	void *arg;
+} custom_srv_ext_record;
+#endif
+
+#ifndef OPENSSL_NO_SSL_INTERN
+
+/* used to hold info on the particular ciphers used */
+struct ssl_cipher_st
+	{
+	int valid;
+	const char *name;		/* text name */
+	unsigned long id;		/* id, 4 bytes, first is version */
+
+	/* changed in 0.9.9: these four used to be portions of a single value 'algorithms' */
+	unsigned long algorithm_mkey;	/* key exchange algorithm */
+	unsigned long algorithm_auth;	/* server authentication */
+	unsigned long algorithm_enc;	/* symmetric encryption */
+	unsigned long algorithm_mac;	/* symmetric authentication */
+	unsigned long algorithm_ssl;	/* (major) protocol version */
+
+	unsigned long algo_strength;	/* strength and export flags */
+	unsigned long algorithm2;	/* Extra flags */
+	int strength_bits;		/* Number of bits really used */
+	int alg_bits;			/* Number of bits for algorithm */
+	};
+
+
+/* Used to hold functions for SSLv2 or SSLv3/TLSv1 functions */
+struct ssl_method_st
+	{
+	int version;
+	int (*ssl_new)(SSL *s);
+	void (*ssl_clear)(SSL *s);
+	void (*ssl_free)(SSL *s);
+	int (*ssl_accept)(SSL *s);
+	int (*ssl_connect)(SSL *s);
+	int (*ssl_read)(SSL *s,void *buf,int len);
+	int (*ssl_peek)(SSL *s,void *buf,int len);
+	int (*ssl_write)(SSL *s,const void *buf,int len);
+	int (*ssl_shutdown)(SSL *s);
+	int (*ssl_renegotiate)(SSL *s);
+	int (*ssl_renegotiate_check)(SSL *s);
+	long (*ssl_get_message)(SSL *s, int st1, int stn, int mt, long
+		max, int *ok);
+	int (*ssl_read_bytes)(SSL *s, int type, unsigned char *buf, int len, 
+		int peek);
+	int (*ssl_write_bytes)(SSL *s, int type, const void *buf_, int len);
+	int (*ssl_dispatch_alert)(SSL *s);
+	long (*ssl_ctrl)(SSL *s,int cmd,long larg,void *parg);
+	long (*ssl_ctx_ctrl)(SSL_CTX *ctx,int cmd,long larg,void *parg);
+	const SSL_CIPHER *(*get_cipher_by_char)(const unsigned char *ptr);
+	int (*put_cipher_by_char)(const SSL_CIPHER *cipher,unsigned char *ptr);
+	int (*ssl_pending)(const SSL *s);
+	int (*num_ciphers)(void);
+	const SSL_CIPHER *(*get_cipher)(unsigned ncipher);
+	const struct ssl_method_st *(*get_ssl_method)(int version);
+	long (*get_timeout)(void);
+	struct ssl3_enc_method *ssl3_enc; /* Extra SSLv3/TLS stuff */
+	int (*ssl_version)(void);
+	long (*ssl_callback_ctrl)(SSL *s, int cb_id, void (*fp)(void));
+	long (*ssl_ctx_callback_ctrl)(SSL_CTX *s, int cb_id, void (*fp)(void));
+	};
+
+/* Lets make this into an ASN.1 type structure as follows
+ * SSL_SESSION_ID ::= SEQUENCE {
+ *	version 		INTEGER,	-- structure version number
+ *	SSLversion 		INTEGER,	-- SSL version number
+ *	Cipher 			OCTET STRING,	-- the 3 byte cipher ID
+ *	Session_ID 		OCTET STRING,	-- the Session ID
+ *	Master_key 		OCTET STRING,	-- the master key
+ *	KRB5_principal		OCTET STRING	-- optional Kerberos principal
+ *	Key_Arg [ 0 ] IMPLICIT	OCTET STRING,	-- the optional Key argument
+ *	Time [ 1 ] EXPLICIT	INTEGER,	-- optional Start Time
+ *	Timeout [ 2 ] EXPLICIT	INTEGER,	-- optional Timeout ins seconds
+ *	Peer [ 3 ] EXPLICIT	X509,		-- optional Peer Certificate
+ *	Session_ID_context [ 4 ] EXPLICIT OCTET STRING,   -- the Session ID context
+ *	Verify_result [ 5 ] EXPLICIT INTEGER,   -- X509_V_... code for `Peer'
+ *	HostName [ 6 ] EXPLICIT OCTET STRING,   -- optional HostName from servername TLS extension 
+ *	PSK_identity_hint [ 7 ] EXPLICIT OCTET STRING, -- optional PSK identity hint
+ *	PSK_identity [ 8 ] EXPLICIT OCTET STRING,  -- optional PSK identity
+ *	Ticket_lifetime_hint [9] EXPLICIT INTEGER, -- server's lifetime hint for session ticket
+ *	Ticket [10]             EXPLICIT OCTET STRING, -- session ticket (clients only)
+ *	Compression_meth [11]   EXPLICIT OCTET STRING, -- optional compression method
+ *	SRP_username [ 12 ] EXPLICIT OCTET STRING -- optional SRP username
+ *	}
+ * Look in ssl/ssl_asn1.c for more details
+ * I'm using EXPLICIT tags so I can read the damn things using asn1parse :-).
+ */
+struct ssl_session_st
+	{
+	int ssl_version;	/* what ssl version session info is
+				 * being kept in here? */
+
+	/* only really used in SSLv2 */
+	unsigned int key_arg_length;
+	unsigned char key_arg[SSL_MAX_KEY_ARG_LENGTH];
+	int master_key_length;
+	unsigned char master_key[SSL_MAX_MASTER_KEY_LENGTH];
+	/* session_id - valid? */
+	unsigned int session_id_length;
+	unsigned char session_id[SSL_MAX_SSL_SESSION_ID_LENGTH];
+	/* this is used to determine whether the session is being reused in
+	 * the appropriate context. It is up to the application to set this,
+	 * via SSL_new */
+	unsigned int sid_ctx_length;
+	unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
+
+#ifndef OPENSSL_NO_PSK
+	char *psk_identity_hint;
+	char *psk_identity;
+#endif
+	/* Used to indicate that session resumption is not allowed.
+	 * Applications can also set this bit for a new session via
+	 * not_resumable_session_cb to disable session caching and tickets. */
+	int not_resumable;
+
+	/* The cert is the certificate used to establish this connection */
+	struct sess_cert_st /* SESS_CERT */ *sess_cert;
+
+	/* This is the cert for the other end.
+	 * On clients, it will be the same as sess_cert->peer_key->x509
+	 * (the latter is not enough as sess_cert is not retained
+	 * in the external representation of sessions, see ssl_asn1.c). */
+	X509 *peer;
+	/* when app_verify_callback accepts a session where the peer's certificate
+	 * is not ok, we must remember the error for session reuse: */
+	long verify_result; /* only for servers */
+
+	int references;
+	long timeout;
+	long time;
+
+	unsigned int compress_meth;	/* Need to lookup the method */
+
+	const SSL_CIPHER *cipher;
+	unsigned long cipher_id;	/* when ASN.1 loaded, this
+					 * needs to be used to load
+					 * the 'cipher' structure */
+
+	STACK_OF(SSL_CIPHER) *ciphers; /* shared ciphers? */
+
+	CRYPTO_EX_DATA ex_data; /* application specific data */
+
+	/* These are used to make removal of session-ids more
+	 * efficient and to implement a maximum cache size. */
+	struct ssl_session_st *prev,*next;
+#ifndef OPENSSL_NO_TLSEXT
+	char *tlsext_hostname;
+#ifndef OPENSSL_NO_EC
+	size_t tlsext_ecpointformatlist_length;
+	unsigned char *tlsext_ecpointformatlist; /* peer's list */
+	size_t tlsext_ellipticcurvelist_length;
+	unsigned char *tlsext_ellipticcurvelist; /* peer's list */
+#endif /* OPENSSL_NO_EC */
+	/* RFC4507 info */
+	unsigned char *tlsext_tick;	/* Session ticket */
+	size_t tlsext_ticklen;		/* Session ticket length */
+	long tlsext_tick_lifetime_hint;	/* Session lifetime hint in seconds */
+#endif
+#ifndef OPENSSL_NO_TLSEXT
+	/* Used by client: the proof for this session.
+	 * We store it outside the sess_cert structure, since the proof
+	 * is received before the certificate. */
+	unsigned char *audit_proof;
+	size_t audit_proof_length;
+#endif
+	};
+
+#endif
+
+#define SSL_OP_MICROSOFT_SESS_ID_BUG			0x00000001L
+#define SSL_OP_NETSCAPE_CHALLENGE_BUG			0x00000002L
+/* Allow initial connection to servers that don't support RI */
+#define SSL_OP_LEGACY_SERVER_CONNECT			0x00000004L
+#define SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG		0x00000008L
+#define SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG		0x00000010L
+#define SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER		0x00000020L
+#define SSL_OP_SAFARI_ECDHE_ECDSA_BUG			0x00000040L
+#define SSL_OP_SSLEAY_080_CLIENT_DH_BUG			0x00000080L
+#define SSL_OP_TLS_D5_BUG				0x00000100L
+#define SSL_OP_TLS_BLOCK_PADDING_BUG			0x00000200L
+
+/* Hasn't done anything since OpenSSL 0.9.7h, retained for compatibility */
+#define SSL_OP_MSIE_SSLV2_RSA_PADDING			0x0
+
+/* Disable SSL 3.0/TLS 1.0 CBC vulnerability workaround that was added
+ * in OpenSSL 0.9.6d.  Usually (depending on the application protocol)
+ * the workaround is not needed.  Unfortunately some broken SSL/TLS
+ * implementations cannot handle it at all, which is why we include
+ * it in SSL_OP_ALL. */
+#define SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS              0x00000800L /* added in 0.9.6e */
+
+/* SSL_OP_ALL: various bug workarounds that should be rather harmless.
+ *             This used to be 0x000FFFFFL before 0.9.7. */
+#define SSL_OP_ALL					0x80000BFFL
+
+/* DTLS options */
+#define SSL_OP_NO_QUERY_MTU                 0x00001000L
+/* Turn on Cookie Exchange (on relevant for servers) */
+#define SSL_OP_COOKIE_EXCHANGE              0x00002000L
+/* Don't use RFC4507 ticket extension */
+#define SSL_OP_NO_TICKET	            0x00004000L
+/* Use Cisco's "speshul" version of DTLS_BAD_VER (as client)  */
+#define SSL_OP_CISCO_ANYCONNECT		    0x00008000L
+
+/* As server, disallow session resumption on renegotiation */
+#define SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION	0x00010000L
+/* Don't use compression even if supported */
+#define SSL_OP_NO_COMPRESSION				0x00020000L
+/* Permit unsafe legacy renegotiation */
+#define SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION	0x00040000L
+/* If set, always create a new key when using tmp_ecdh parameters */
+#define SSL_OP_SINGLE_ECDH_USE				0x00080000L
+/* If set, always create a new key when using tmp_dh parameters */
+#define SSL_OP_SINGLE_DH_USE				0x00100000L
+/* Set to always use the tmp_rsa key when doing RSA operations,
+ * even when this violates protocol specs */
+#define SSL_OP_EPHEMERAL_RSA				0x00200000L
+/* Set on servers to choose the cipher according to the server's
+ * preferences */
+#define SSL_OP_CIPHER_SERVER_PREFERENCE			0x00400000L
+/* If set, a server will allow a client to issue a SSLv3.0 version number
+ * as latest version supported in the premaster secret, even when TLSv1.0
+ * (version 3.1) was announced in the client hello. Normally this is
+ * forbidden to prevent version rollback attacks. */
+#define SSL_OP_TLS_ROLLBACK_BUG				0x00800000L
+
+#define SSL_OP_NO_SSLv2					0x01000000L
+#define SSL_OP_NO_SSLv3					0x02000000L
+#define SSL_OP_NO_TLSv1					0x04000000L
+#define SSL_OP_NO_TLSv1_2				0x08000000L
+#define SSL_OP_NO_TLSv1_1				0x10000000L
+
+#define SSL_OP_NO_DTLSv1				0x04000000L
+#define SSL_OP_NO_DTLSv1_2				0x08000000L
+
+#define SSL_OP_NO_SSL_MASK (SSL_OP_NO_SSLv2|SSL_OP_NO_SSLv3|\
+	SSL_OP_NO_TLSv1|SSL_OP_NO_TLSv1_1|SSL_OP_NO_TLSv1_2)
+
+/* These next two were never actually used for anything since SSLeay
+ * zap so we have some more flags.
+ */
+/* The next flag deliberately changes the ciphertest, this is a check
+ * for the PKCS#1 attack */
+#define SSL_OP_PKCS1_CHECK_1				0x0
+#define SSL_OP_PKCS1_CHECK_2				0x0
+
+#define SSL_OP_NETSCAPE_CA_DN_BUG			0x20000000L
+#define SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG		0x40000000L
+/* Make server add server-hello extension from early version of
+ * cryptopro draft, when GOST ciphersuite is negotiated. 
+ * Required for interoperability with CryptoPro CSP 3.x 
+ */
+#define SSL_OP_CRYPTOPRO_TLSEXT_BUG			0x80000000L
+
+/* Allow SSL_write(..., n) to return r with 0 < r < n (i.e. report success
+ * when just a single record has been written): */
+#define SSL_MODE_ENABLE_PARTIAL_WRITE       0x00000001L
+/* Make it possible to retry SSL_write() with changed buffer location
+ * (buffer contents must stay the same!); this is not the default to avoid
+ * the misconception that non-blocking SSL_write() behaves like
+ * non-blocking write(): */
+#define SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER 0x00000002L
+/* Never bother the application with retries if the transport
+ * is blocking: */
+#define SSL_MODE_AUTO_RETRY 0x00000004L
+/* Don't attempt to automatically build certificate chain */
+#define SSL_MODE_NO_AUTO_CHAIN 0x00000008L
+/* Save RAM by releasing read and write buffers when they're empty. (SSL3 and
+ * TLS only.)  "Released" buffers are put onto a free-list in the context
+ * or just freed (depending on the context's setting for freelist_max_len). */
+#define SSL_MODE_RELEASE_BUFFERS 0x00000010L
+/* Send the current time in the Random fields of the ClientHello and
+ * ServerHello records for compatibility with hypothetical implementations
+ * that require it.
+ */
+#define SSL_MODE_SEND_CLIENTHELLO_TIME 0x00000020L
+#define SSL_MODE_SEND_SERVERHELLO_TIME 0x00000040L
+
+/* Cert related flags */
+/* Many implementations ignore some aspects of the TLS standards such as
+ * enforcing certifcate chain algorithms. When this is set we enforce them.
+ */
+#define SSL_CERT_FLAG_TLS_STRICT		0x00000001L
+
+/* Suite B modes, takes same values as certificate verify flags */
+#define SSL_CERT_FLAG_SUITEB_128_LOS_ONLY	0x10000
+/* Suite B 192 bit only mode */
+#define SSL_CERT_FLAG_SUITEB_192_LOS		0x20000
+/* Suite B 128 bit mode allowing 192 bit algorithms */
+#define SSL_CERT_FLAG_SUITEB_128_LOS		0x30000
+
+/* Perform all sorts of protocol violations for testing purposes */
+#define SSL_CERT_FLAG_BROKEN_PROTOCOL		0x10000000
+
+/* Flags for building certificate chains */
+/* Treat any existing certificates as untrusted CAs */
+#define SSL_BUILD_CHAIN_FLAG_UNTRUSTED	0x1
+/* Don't include root CA in chain */
+#define SSL_BUILD_CHAIN_FLAG_NO_ROOT	0x2
+
+/* Flags returned by SSL_check_chain */
+/* Certificate can be used with this session */
+#define CERT_PKEY_VALID		0x1
+/* Certificate can also be used for signing */
+#define CERT_PKEY_SIGN		0x2
+/* EE certificate signing algorithm OK */
+#define CERT_PKEY_EE_SIGNATURE	0x10
+/* CA signature algorithms OK */
+#define CERT_PKEY_CA_SIGNATURE	0x20
+/* EE certificate parameters OK */
+#define CERT_PKEY_EE_PARAM	0x40
+/* CA certificate parameters OK */
+#define CERT_PKEY_CA_PARAM	0x80
+/* Signing explicitly allowed as opposed to SHA1 fallback */
+#define CERT_PKEY_EXPLICIT_SIGN	0x100
+/* Client CA issuer names match (always set for server cert) */
+#define CERT_PKEY_ISSUER_NAME	0x200
+/* Cert type matches client types (always set for server cert) */
+#define CERT_PKEY_CERT_TYPE	0x400
+/* Cert chain suitable to Suite B */
+#define CERT_PKEY_SUITEB	0x800
+
+#define SSL_CONF_FLAG_CMDLINE		0x1
+#define SSL_CONF_FLAG_FILE		0x2
+#define SSL_CONF_FLAG_CLIENT		0x4
+#define SSL_CONF_FLAG_SERVER		0x8
+#define SSL_CONF_FLAG_SHOW_ERRORS	0x10
+#define SSL_CONF_FLAG_CERTIFICATE	0x20
+/* Configuration value types */
+#define SSL_CONF_TYPE_UNKNOWN		0x0
+#define SSL_CONF_TYPE_STRING		0x1
+#define SSL_CONF_TYPE_FILE		0x2
+#define SSL_CONF_TYPE_DIR		0x3
+
+/* Note: SSL[_CTX]_set_{options,mode} use |= op on the previous value,
+ * they cannot be used to clear bits. */
+
+#define SSL_CTX_set_options(ctx,op) \
+	SSL_CTX_ctrl((ctx),SSL_CTRL_OPTIONS,(op),NULL)
+#define SSL_CTX_clear_options(ctx,op) \
+	SSL_CTX_ctrl((ctx),SSL_CTRL_CLEAR_OPTIONS,(op),NULL)
+#define SSL_CTX_get_options(ctx) \
+	SSL_CTX_ctrl((ctx),SSL_CTRL_OPTIONS,0,NULL)
+#define SSL_set_options(ssl,op) \
+	SSL_ctrl((ssl),SSL_CTRL_OPTIONS,(op),NULL)
+#define SSL_clear_options(ssl,op) \
+	SSL_ctrl((ssl),SSL_CTRL_CLEAR_OPTIONS,(op),NULL)
+#define SSL_get_options(ssl) \
+        SSL_ctrl((ssl),SSL_CTRL_OPTIONS,0,NULL)
+
+#define SSL_CTX_set_mode(ctx,op) \
+	SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,(op),NULL)
+#define SSL_CTX_clear_mode(ctx,op) \
+	SSL_CTX_ctrl((ctx),SSL_CTRL_CLEAR_MODE,(op),NULL)
+#define SSL_CTX_get_mode(ctx) \
+	SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,0,NULL)
+#define SSL_clear_mode(ssl,op) \
+	SSL_ctrl((ssl),SSL_CTRL_CLEAR_MODE,(op),NULL)
+#define SSL_set_mode(ssl,op) \
+	SSL_ctrl((ssl),SSL_CTRL_MODE,(op),NULL)
+#define SSL_get_mode(ssl) \
+        SSL_ctrl((ssl),SSL_CTRL_MODE,0,NULL)
+#define SSL_set_mtu(ssl, mtu) \
+        SSL_ctrl((ssl),SSL_CTRL_SET_MTU,(mtu),NULL)
+
+#define SSL_get_secure_renegotiation_support(ssl) \
+	SSL_ctrl((SSL*) (ssl), SSL_CTRL_GET_RI_SUPPORT, 0, NULL)
+
+#ifndef OPENSSL_NO_HEARTBEATS
+#define SSL_heartbeat(ssl) \
+        SSL_ctrl((ssl),SSL_CTRL_TLS_EXT_SEND_HEARTBEAT,0,NULL)
+#endif
+
+#define SSL_CTX_set_cert_flags(ctx,op) \
+	SSL_CTX_ctrl((ctx),SSL_CTRL_CERT_FLAGS,(op),NULL)
+#define SSL_set_cert_flags(s,op) \
+	SSL_ctrl((s),SSL_CTRL_CERT_FLAGS,(op),NULL)
+#define SSL_CTX_clear_cert_flags(ctx,op) \
+	SSL_CTX_ctrl((ctx),SSL_CTRL_CLEAR_CERT_FLAGS,(op),NULL)
+#define SSL_clear_cert_flags(s,op) \
+	SSL_ctrl((s),SSL_CTRL_CLEAR_CERT_FLAGS,(op),NULL)
+
+void SSL_CTX_set_msg_callback(SSL_CTX *ctx, void (*cb)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg));
+void SSL_set_msg_callback(SSL *ssl, void (*cb)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg));
+#define SSL_CTX_set_msg_callback_arg(ctx, arg) SSL_CTX_ctrl((ctx), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
+#define SSL_set_msg_callback_arg(ssl, arg) SSL_ctrl((ssl), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
+
+
+#if defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_WIN32)
+#define SSL_MAX_CERT_LIST_DEFAULT 1024*30 /* 30k max cert list :-) */
+#else
+#define SSL_MAX_CERT_LIST_DEFAULT 1024*100 /* 100k max cert list :-) */
+#endif
+
+#define SSL_SESSION_CACHE_MAX_SIZE_DEFAULT	(1024*20)
+
+/* This callback type is used inside SSL_CTX, SSL, and in the functions that set
+ * them. It is used to override the generation of SSL/TLS session IDs in a
+ * server. Return value should be zero on an error, non-zero to proceed. Also,
+ * callbacks should themselves check if the id they generate is unique otherwise
+ * the SSL handshake will fail with an error - callbacks can do this using the
+ * 'ssl' value they're passed by;
+ *      SSL_has_matching_session_id(ssl, id, *id_len)
+ * The length value passed in is set at the maximum size the session ID can be.
+ * In SSLv2 this is 16 bytes, whereas SSLv3/TLSv1 it is 32 bytes. The callback
+ * can alter this length to be less if desired, but under SSLv2 session IDs are
+ * supposed to be fixed at 16 bytes so the id will be padded after the callback
+ * returns in this case. It is also an error for the callback to set the size to
+ * zero. */
+typedef int (*GEN_SESSION_CB)(const SSL *ssl, unsigned char *id,
+				unsigned int *id_len);
+
+typedef struct ssl_comp_st SSL_COMP;
+
+#ifndef OPENSSL_NO_SSL_INTERN
+
+struct ssl_comp_st
+	{
+	int id;
+	const char *name;
+	char *method;
+	};
+
+DECLARE_STACK_OF(SSL_COMP)
+DECLARE_LHASH_OF(SSL_SESSION);
+
+struct ssl_ctx_st
+	{
+	const SSL_METHOD *method;
+
+	STACK_OF(SSL_CIPHER) *cipher_list;
+	/* same as above but sorted for lookup */
+	STACK_OF(SSL_CIPHER) *cipher_list_by_id;
+
+	struct x509_store_st /* X509_STORE */ *cert_store;
+	LHASH_OF(SSL_SESSION) *sessions;
+	/* Most session-ids that will be cached, default is
+	 * SSL_SESSION_CACHE_MAX_SIZE_DEFAULT. 0 is unlimited. */
+	unsigned long session_cache_size;
+	struct ssl_session_st *session_cache_head;
+	struct ssl_session_st *session_cache_tail;
+
+	/* This can have one of 2 values, ored together,
+	 * SSL_SESS_CACHE_CLIENT,
+	 * SSL_SESS_CACHE_SERVER,
+	 * Default is SSL_SESSION_CACHE_SERVER, which means only
+	 * SSL_accept which cache SSL_SESSIONS. */
+	int session_cache_mode;
+
+	/* If timeout is not 0, it is the default timeout value set
+	 * when SSL_new() is called.  This has been put in to make
+	 * life easier to set things up */
+	long session_timeout;
+
+	/* If this callback is not null, it will be called each
+	 * time a session id is added to the cache.  If this function
+	 * returns 1, it means that the callback will do a
+	 * SSL_SESSION_free() when it has finished using it.  Otherwise,
+	 * on 0, it means the callback has finished with it.
+	 * If remove_session_cb is not null, it will be called when
+	 * a session-id is removed from the cache.  After the call,
+	 * OpenSSL will SSL_SESSION_free() it. */
+	int (*new_session_cb)(struct ssl_st *ssl,SSL_SESSION *sess);
+	void (*remove_session_cb)(struct ssl_ctx_st *ctx,SSL_SESSION *sess);
+	SSL_SESSION *(*get_session_cb)(struct ssl_st *ssl,
+		unsigned char *data,int len,int *copy);
+
+	struct
+		{
+		int sess_connect;	/* SSL new conn - started */
+		int sess_connect_renegotiate;/* SSL reneg - requested */
+		int sess_connect_good;	/* SSL new conne/reneg - finished */
+		int sess_accept;	/* SSL new accept - started */
+		int sess_accept_renegotiate;/* SSL reneg - requested */
+		int sess_accept_good;	/* SSL accept/reneg - finished */
+		int sess_miss;		/* session lookup misses  */
+		int sess_timeout;	/* reuse attempt on timeouted session */
+		int sess_cache_full;	/* session removed due to full cache */
+		int sess_hit;		/* session reuse actually done */
+		int sess_cb_hit;	/* session-id that was not
+					 * in the cache was
+					 * passed back via the callback.  This
+					 * indicates that the application is
+					 * supplying session-id's from other
+					 * processes - spooky :-) */
+		} stats;
+
+	int references;
+
+	/* if defined, these override the X509_verify_cert() calls */
+	int (*app_verify_callback)(X509_STORE_CTX *, void *);
+	void *app_verify_arg;
+	/* before OpenSSL 0.9.7, 'app_verify_arg' was ignored
+	 * ('app_verify_callback' was called with just one argument) */
+
+	/* Default password callback. */
+	pem_password_cb *default_passwd_callback;
+
+	/* Default password callback user data. */
+	void *default_passwd_callback_userdata;
+
+	/* get client cert callback */
+	int (*client_cert_cb)(SSL *ssl, X509 **x509, EVP_PKEY **pkey);
+
+    /* cookie generate callback */
+    int (*app_gen_cookie_cb)(SSL *ssl, unsigned char *cookie, 
+        unsigned int *cookie_len);
+
+    /* verify cookie callback */
+    int (*app_verify_cookie_cb)(SSL *ssl, unsigned char *cookie, 
+        unsigned int cookie_len);
+
+	CRYPTO_EX_DATA ex_data;
+
+	const EVP_MD *rsa_md5;/* For SSLv2 - name is 'ssl2-md5' */
+	const EVP_MD *md5;	/* For SSLv3/TLSv1 'ssl3-md5' */
+	const EVP_MD *sha1;   /* For SSLv3/TLSv1 'ssl3->sha1' */
+
+	STACK_OF(X509) *extra_certs;
+	STACK_OF(SSL_COMP) *comp_methods; /* stack of SSL_COMP, SSLv3/TLSv1 */
+
+
+	/* Default values used when no per-SSL value is defined follow */
+
+	void (*info_callback)(const SSL *ssl,int type,int val); /* used if SSL's info_callback is NULL */
+
+	/* what we put in client cert requests */
+	STACK_OF(X509_NAME) *client_CA;
+
+
+	/* Default values to use in SSL structures follow (these are copied by SSL_new) */
+
+	unsigned long options;
+	unsigned long mode;
+	long max_cert_list;
+
+	struct cert_st /* CERT */ *cert;
+	int read_ahead;
+
+	/* callback that allows applications to peek at protocol messages */
+	void (*msg_callback)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg);
+	void *msg_callback_arg;
+
+	int verify_mode;
+	unsigned int sid_ctx_length;
+	unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
+	int (*default_verify_callback)(int ok,X509_STORE_CTX *ctx); /* called 'verify_callback' in the SSL */
+
+	/* Default generate session ID callback. */
+	GEN_SESSION_CB generate_session_id;
+
+	X509_VERIFY_PARAM *param;
+
+#if 0
+	int purpose;		/* Purpose setting */
+	int trust;		/* Trust setting */
+#endif
+
+	int quiet_shutdown;
+
+	/* Maximum amount of data to send in one fragment.
+	 * actual record size can be more than this due to
+	 * padding and MAC overheads.
+	 */
+	unsigned int max_send_fragment;
+
+#ifndef OPENSSL_ENGINE
+	/* Engine to pass requests for client certs to
+	 */
+	ENGINE *client_cert_engine;
+#endif
+
+#ifndef OPENSSL_NO_TLSEXT
+	/* TLS extensions servername callback */
+	int (*tlsext_servername_callback)(SSL*, int *, void *);
+	void *tlsext_servername_arg;
+	/* RFC 4507 session ticket keys */
+	unsigned char tlsext_tick_key_name[16];
+	unsigned char tlsext_tick_hmac_key[16];
+	unsigned char tlsext_tick_aes_key[16];
+	/* Callback to support customisation of ticket key setting */
+	int (*tlsext_ticket_key_cb)(SSL *ssl,
+					unsigned char *name, unsigned char *iv,
+					EVP_CIPHER_CTX *ectx,
+ 					HMAC_CTX *hctx, int enc);
+
+	/* certificate status request info */
+	/* Callback for status request */
+	int (*tlsext_status_cb)(SSL *ssl, void *arg);
+	void *tlsext_status_arg;
+
+	/* draft-rescorla-tls-opaque-prf-input-00.txt information */
+	int (*tlsext_opaque_prf_input_callback)(SSL *, void *peerinput, size_t len, void *arg);
+	void *tlsext_opaque_prf_input_callback_arg;
+#endif
+
+#ifndef OPENSSL_NO_PSK
+	char *psk_identity_hint;
+	unsigned int (*psk_client_callback)(SSL *ssl, const char *hint, char *identity,
+		unsigned int max_identity_len, unsigned char *psk,
+		unsigned int max_psk_len);
+	unsigned int (*psk_server_callback)(SSL *ssl, const char *identity,
+		unsigned char *psk, unsigned int max_psk_len);
+#endif
+
+#ifndef OPENSSL_NO_BUF_FREELISTS
+#define SSL_MAX_BUF_FREELIST_LEN_DEFAULT 32
+	unsigned int freelist_max_len;
+	struct ssl3_buf_freelist_st *wbuf_freelist;
+	struct ssl3_buf_freelist_st *rbuf_freelist;
+#endif
+
+#ifndef OPENSSL_NO_TLSEXT
+
+# ifndef OPENSSL_NO_NEXTPROTONEG
+	/* Next protocol negotiation information */
+	/* (for experimental NPN extension). */
+
+	/* For a server, this contains a callback function by which the set of
+	 * advertised protocols can be provided. */
+	int (*next_protos_advertised_cb)(SSL *s, const unsigned char **buf,
+			                 unsigned int *len, void *arg);
+	void *next_protos_advertised_cb_arg;
+	/* For a client, this contains a callback function that selects the
+	 * next protocol from the list provided by the server. */
+	int (*next_proto_select_cb)(SSL *s, unsigned char **out,
+				    unsigned char *outlen,
+				    const unsigned char *in,
+				    unsigned int inlen,
+				    void *arg);
+	void *next_proto_select_cb_arg;
+# endif
+
+	/* ALPN information
+	 * (we are in the process of transitioning from NPN to ALPN.) */
+
+	/* For a server, this contains a callback function that allows the
+	 * server to select the protocol for the connection.
+	 *   out: on successful return, this must point to the raw protocol
+	 *        name (without the length prefix).
+	 *   outlen: on successful return, this contains the length of |*out|.
+	 *   in: points to the client's list of supported protocols in
+	 *       wire-format.
+	 *   inlen: the length of |in|. */
+	int (*alpn_select_cb)(SSL *s,
+			      const unsigned char **out,
+			      unsigned char *outlen,
+			      const unsigned char* in,
+			      unsigned int inlen,
+			      void *arg);
+	void *alpn_select_cb_arg;
+
+	/* For a client, this contains the list of supported protocols in wire
+	 * format. */
+	unsigned char* alpn_client_proto_list;
+	unsigned alpn_client_proto_list_len;
+
+        /* SRTP profiles we are willing to do from RFC 5764 */
+	STACK_OF(SRTP_PROTECTION_PROFILE) *srtp_profiles;
+# ifndef OPENSSL_NO_EC
+	/* EC extension values inherited by SSL structure */
+	size_t tlsext_ecpointformatlist_length;
+	unsigned char *tlsext_ecpointformatlist;
+	size_t tlsext_ellipticcurvelist_length;
+	unsigned char *tlsext_ellipticcurvelist;
+# endif /* OPENSSL_NO_EC */
+	int (*tlsext_authz_server_audit_proof_cb)(SSL *s, void *arg);
+	void *tlsext_authz_server_audit_proof_cb_arg;
+#endif
+
+	/* Arrays containing the callbacks for custom TLS Extensions. */
+	custom_cli_ext_record *custom_cli_ext_records;
+	size_t custom_cli_ext_records_count;
+	custom_srv_ext_record *custom_srv_ext_records;
+	size_t custom_srv_ext_records_count;
+	};
+
+#endif
+
+#define SSL_SESS_CACHE_OFF			0x0000
+#define SSL_SESS_CACHE_CLIENT			0x0001
+#define SSL_SESS_CACHE_SERVER			0x0002
+#define SSL_SESS_CACHE_BOTH	(SSL_SESS_CACHE_CLIENT|SSL_SESS_CACHE_SERVER)
+#define SSL_SESS_CACHE_NO_AUTO_CLEAR		0x0080
+/* enough comments already ... see SSL_CTX_set_session_cache_mode(3) */
+#define SSL_SESS_CACHE_NO_INTERNAL_LOOKUP	0x0100
+#define SSL_SESS_CACHE_NO_INTERNAL_STORE	0x0200
+#define SSL_SESS_CACHE_NO_INTERNAL \
+	(SSL_SESS_CACHE_NO_INTERNAL_LOOKUP|SSL_SESS_CACHE_NO_INTERNAL_STORE)
+
+LHASH_OF(SSL_SESSION) *SSL_CTX_sessions(SSL_CTX *ctx);
+#define SSL_CTX_sess_number(ctx) \
+	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_NUMBER,0,NULL)
+#define SSL_CTX_sess_connect(ctx) \
+	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT,0,NULL)
+#define SSL_CTX_sess_connect_good(ctx) \
+	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_GOOD,0,NULL)
+#define SSL_CTX_sess_connect_renegotiate(ctx) \
+	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_RENEGOTIATE,0,NULL)
+#define SSL_CTX_sess_accept(ctx) \
+	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT,0,NULL)
+#define SSL_CTX_sess_accept_renegotiate(ctx) \
+	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_RENEGOTIATE,0,NULL)
+#define SSL_CTX_sess_accept_good(ctx) \
+	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_GOOD,0,NULL)
+#define SSL_CTX_sess_hits(ctx) \
+	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_HIT,0,NULL)
+#define SSL_CTX_sess_cb_hits(ctx) \
+	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CB_HIT,0,NULL)
+#define SSL_CTX_sess_misses(ctx) \
+	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_MISSES,0,NULL)
+#define SSL_CTX_sess_timeouts(ctx) \
+	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_TIMEOUTS,0,NULL)
+#define SSL_CTX_sess_cache_full(ctx) \
+	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CACHE_FULL,0,NULL)
+
+void SSL_CTX_sess_set_new_cb(SSL_CTX *ctx, int (*new_session_cb)(struct ssl_st *ssl,SSL_SESSION *sess));
+int (*SSL_CTX_sess_get_new_cb(SSL_CTX *ctx))(struct ssl_st *ssl, SSL_SESSION *sess);
+void SSL_CTX_sess_set_remove_cb(SSL_CTX *ctx, void (*remove_session_cb)(struct ssl_ctx_st *ctx,SSL_SESSION *sess));
+void (*SSL_CTX_sess_get_remove_cb(SSL_CTX *ctx))(struct ssl_ctx_st *ctx, SSL_SESSION *sess);
+void SSL_CTX_sess_set_get_cb(SSL_CTX *ctx, SSL_SESSION *(*get_session_cb)(struct ssl_st *ssl, unsigned char *data,int len,int *copy));
+SSL_SESSION *(*SSL_CTX_sess_get_get_cb(SSL_CTX *ctx))(struct ssl_st *ssl, unsigned char *Data, int len, int *copy);
+void SSL_CTX_set_info_callback(SSL_CTX *ctx, void (*cb)(const SSL *ssl,int type,int val));
+void (*SSL_CTX_get_info_callback(SSL_CTX *ctx))(const SSL *ssl,int type,int val);
+void SSL_CTX_set_client_cert_cb(SSL_CTX *ctx, int (*client_cert_cb)(SSL *ssl, X509 **x509, EVP_PKEY **pkey));
+int (*SSL_CTX_get_client_cert_cb(SSL_CTX *ctx))(SSL *ssl, X509 **x509, EVP_PKEY **pkey);
+#ifndef OPENSSL_NO_ENGINE
+int SSL_CTX_set_client_cert_engine(SSL_CTX *ctx, ENGINE *e);
+#endif
+void SSL_CTX_set_cookie_generate_cb(SSL_CTX *ctx, int (*app_gen_cookie_cb)(SSL *ssl, unsigned char *cookie, unsigned int *cookie_len));
+void SSL_CTX_set_cookie_verify_cb(SSL_CTX *ctx, int (*app_verify_cookie_cb)(SSL *ssl, unsigned char *cookie, unsigned int cookie_len));
+#ifndef OPENSSL_NO_NEXTPROTONEG
+void SSL_CTX_set_next_protos_advertised_cb(SSL_CTX *s,
+					   int (*cb) (SSL *ssl,
+						      const unsigned char **out,
+						      unsigned int *outlen,
+						      void *arg), void *arg);
+void SSL_CTX_set_next_proto_select_cb(SSL_CTX *s,
+				      int (*cb) (SSL *ssl, unsigned char **out,
+						 unsigned char *outlen,
+						 const unsigned char *in,
+						 unsigned int inlen, void *arg),
+				      void *arg);
+void SSL_get0_next_proto_negotiated(const SSL *s,
+				    const unsigned char **data, unsigned *len);
+#endif
+
+#ifndef OPENSSL_NO_TLSEXT
+int SSL_select_next_proto(unsigned char **out, unsigned char *outlen,
+			  const unsigned char *in, unsigned int inlen,
+			  const unsigned char *client, unsigned int client_len);
+#endif
+
+#define OPENSSL_NPN_UNSUPPORTED	0
+#define OPENSSL_NPN_NEGOTIATED	1
+#define OPENSSL_NPN_NO_OVERLAP	2
+
+int SSL_CTX_set_alpn_protos(SSL_CTX *ctx, const unsigned char* protos,
+			    unsigned protos_len);
+int SSL_set_alpn_protos(SSL *ssl, const unsigned char* protos,
+			unsigned protos_len);
+void SSL_CTX_set_alpn_select_cb(SSL_CTX* ctx,
+				int (*cb) (SSL *ssl,
+					   const unsigned char **out,
+					   unsigned char *outlen,
+					   const unsigned char *in,
+					   unsigned int inlen,
+					   void *arg),
+				void *arg);
+void SSL_get0_alpn_selected(const SSL *ssl, const unsigned char **data,
+			    unsigned *len);
+
+#ifndef OPENSSL_NO_PSK
+/* the maximum length of the buffer given to callbacks containing the
+ * resulting identity/psk */
+#define PSK_MAX_IDENTITY_LEN 128
+#define PSK_MAX_PSK_LEN 256
+void SSL_CTX_set_psk_client_callback(SSL_CTX *ctx, 
+	unsigned int (*psk_client_callback)(SSL *ssl, const char *hint, 
+		char *identity, unsigned int max_identity_len, unsigned char *psk,
+		unsigned int max_psk_len));
+void SSL_set_psk_client_callback(SSL *ssl, 
+	unsigned int (*psk_client_callback)(SSL *ssl, const char *hint, 
+		char *identity, unsigned int max_identity_len, unsigned char *psk,
+		unsigned int max_psk_len));
+void SSL_CTX_set_psk_server_callback(SSL_CTX *ctx, 
+	unsigned int (*psk_server_callback)(SSL *ssl, const char *identity,
+		unsigned char *psk, unsigned int max_psk_len));
+void SSL_set_psk_server_callback(SSL *ssl,
+	unsigned int (*psk_server_callback)(SSL *ssl, const char *identity,
+		unsigned char *psk, unsigned int max_psk_len));
+int SSL_CTX_use_psk_identity_hint(SSL_CTX *ctx, const char *identity_hint);
+int SSL_use_psk_identity_hint(SSL *s, const char *identity_hint);
+const char *SSL_get_psk_identity_hint(const SSL *s);
+const char *SSL_get_psk_identity(const SSL *s);
+#endif
+
+#ifndef OPENSSL_NO_TLSEXT
+/* Register callbacks to handle custom TLS Extensions as client or server.
+ * 
+ * Returns nonzero on success.  You cannot register twice for the same 
+ * extension number, and registering for an extension number already 
+ * handled by OpenSSL will succeed, but the callbacks will not be invoked.
+ *
+ * NULL can be registered for any callback function.  For the client
+ * functions, a NULL custom_cli_ext_first_cb_fn sends an empty ClientHello
+ * Extension, and a NULL custom_cli_ext_second_cb_fn ignores the ServerHello
+ * response (if any).
+ *
+ * For the server functions, a NULL custom_srv_ext_first_cb_fn means the
+ * ClientHello extension's data will be ignored, but the extension will still
+ * be noted and custom_srv_ext_second_cb_fn will still be invoked.  A NULL
+ * custom_srv_ext_second_cb doesn't send a ServerHello extension.
+ */
+int SSL_CTX_set_custom_cli_ext(SSL_CTX *ctx, unsigned short ext_type,
+			       custom_cli_ext_first_cb_fn fn1, 
+			       custom_cli_ext_second_cb_fn fn2, void *arg);
+
+int SSL_CTX_set_custom_srv_ext(SSL_CTX *ctx, unsigned short ext_type,
+			       custom_srv_ext_first_cb_fn fn1, 
+			       custom_srv_ext_second_cb_fn fn2, void *arg);
+#endif
+
+#define SSL_NOTHING	1
+#define SSL_WRITING	2
+#define SSL_READING	3
+#define SSL_X509_LOOKUP	4
+
+/* These will only be used when doing non-blocking IO */
+#define SSL_want_nothing(s)	(SSL_want(s) == SSL_NOTHING)
+#define SSL_want_read(s)	(SSL_want(s) == SSL_READING)
+#define SSL_want_write(s)	(SSL_want(s) == SSL_WRITING)
+#define SSL_want_x509_lookup(s)	(SSL_want(s) == SSL_X509_LOOKUP)
+
+#define SSL_MAC_FLAG_READ_MAC_STREAM 1
+#define SSL_MAC_FLAG_WRITE_MAC_STREAM 2
+
+#ifndef OPENSSL_NO_SSL_INTERN
+
+struct ssl_st
+	{
+	/* protocol version
+	 * (one of SSL2_VERSION, SSL3_VERSION, TLS1_VERSION, DTLS1_VERSION)
+	 */
+	int version;
+	int type; /* SSL_ST_CONNECT or SSL_ST_ACCEPT */
+
+	const SSL_METHOD *method; /* SSLv3 */
+
+	/* There are 2 BIO's even though they are normally both the
+	 * same.  This is so data can be read and written to different
+	 * handlers */
+
+#ifndef OPENSSL_NO_BIO
+	BIO *rbio; /* used by SSL_read */
+	BIO *wbio; /* used by SSL_write */
+	BIO *bbio; /* used during session-id reuse to concatenate
+		    * messages */
+#else
+	char *rbio; /* used by SSL_read */
+	char *wbio; /* used by SSL_write */
+	char *bbio;
+#endif
+	/* This holds a variable that indicates what we were doing
+	 * when a 0 or -1 is returned.  This is needed for
+	 * non-blocking IO so we know what request needs re-doing when
+	 * in SSL_accept or SSL_connect */
+	int rwstate;
+
+	/* true when we are actually in SSL_accept() or SSL_connect() */
+	int in_handshake;
+	int (*handshake_func)(SSL *);
+
+	/* Imagine that here's a boolean member "init" that is
+	 * switched as soon as SSL_set_{accept/connect}_state
+	 * is called for the first time, so that "state" and
+	 * "handshake_func" are properly initialized.  But as
+	 * handshake_func is == 0 until then, we use this
+	 * test instead of an "init" member.
+	 */
+
+	int server;	/* are we the server side? - mostly used by SSL_clear*/
+
+	int new_session;/* Generate a new session or reuse an old one.
+	                 * NB: For servers, the 'new' session may actually be a previously
+	                 * cached session or even the previous session unless
+	                 * SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION is set */
+	int quiet_shutdown;/* don't send shutdown packets */
+	int shutdown;	/* we have shut things down, 0x01 sent, 0x02
+			 * for received */
+	int state;	/* where we are */
+	int rstate;	/* where we are when reading */
+
+	BUF_MEM *init_buf;	/* buffer used during init */
+	void *init_msg;   	/* pointer to handshake message body, set by ssl3_get_message() */
+	int init_num;		/* amount read/written */
+	int init_off;		/* amount read/written */
+
+	/* used internally to point at a raw packet */
+	unsigned char *packet;
+	unsigned int packet_length;
+
+	struct ssl2_state_st *s2; /* SSLv2 variables */
+	struct ssl3_state_st *s3; /* SSLv3 variables */
+	struct dtls1_state_st *d1; /* DTLSv1 variables */
+
+	int read_ahead;		/* Read as many input bytes as possible
+	               	 	 * (for non-blocking reads) */
+
+	/* callback that allows applications to peek at protocol messages */
+	void (*msg_callback)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg);
+	void *msg_callback_arg;
+
+	int hit;		/* reusing a previous session */
+
+	X509_VERIFY_PARAM *param;
+
+#if 0
+	int purpose;		/* Purpose setting */
+	int trust;		/* Trust setting */
+#endif
+
+	/* crypto */
+	STACK_OF(SSL_CIPHER) *cipher_list;
+	STACK_OF(SSL_CIPHER) *cipher_list_by_id;
+
+	/* These are the ones being used, the ones in SSL_SESSION are
+	 * the ones to be 'copied' into these ones */
+	int mac_flags; 
+	EVP_CIPHER_CTX *enc_read_ctx;		/* cryptographic state */
+	EVP_MD_CTX *read_hash;		/* used for mac generation */
+	char *expand;
+
+	EVP_CIPHER_CTX *enc_write_ctx;		/* cryptographic state */
+	EVP_MD_CTX *write_hash;		/* used for mac generation */
+	char *compress;	
+
+	/* session info */
+
+	/* client cert? */
+	/* This is used to hold the server certificate used */
+	struct cert_st /* CERT */ *cert;
+
+	/* the session_id_context is used to ensure sessions are only reused
+	 * in the appropriate context */
+	unsigned int sid_ctx_length;
+	unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
+
+	/* This can also be in the session once a session is established */
+	SSL_SESSION *session;
+
+	/* Default generate session ID callback. */
+	GEN_SESSION_CB generate_session_id;
+
+	/* Used in SSL2 and SSL3 */
+	int verify_mode;	/* 0 don't care about verify failure.
+				 * 1 fail if verify fails */
+	int (*verify_callback)(int ok,X509_STORE_CTX *ctx); /* fail if callback returns 0 */
+
+	void (*info_callback)(const SSL *ssl,int type,int val); /* optional informational callback */
+
+	int error;		/* error bytes to be written */
+	int error_code;		/* actual code */
+
+#ifndef OPENSSL_NO_PSK
+	unsigned int (*psk_client_callback)(SSL *ssl, const char *hint, char *identity,
+		unsigned int max_identity_len, unsigned char *psk,
+		unsigned int max_psk_len);
+	unsigned int (*psk_server_callback)(SSL *ssl, const char *identity,
+		unsigned char *psk, unsigned int max_psk_len);
+#endif
+
+	SSL_CTX *ctx;
+	/* set this flag to 1 and a sleep(1) is put into all SSL_read()
+	 * and SSL_write() calls, good for nbio debuging :-) */
+	int debug;	
+
+	/* extra application data */
+	long verify_result;
+	CRYPTO_EX_DATA ex_data;
+
+	/* for server side, keep the list of CA_dn we can use */
+	STACK_OF(X509_NAME) *client_CA;
+
+	int references;
+	unsigned long options; /* protocol behaviour */
+	unsigned long mode; /* API behaviour */
+	long max_cert_list;
+	int first_packet;
+	int client_version;	/* what was passed, used for
+				 * SSLv3/TLS rollback check */
+	unsigned int max_send_fragment;
+#ifndef OPENSSL_NO_TLSEXT
+	/* TLS extension debug callback */
+	void (*tlsext_debug_cb)(SSL *s, int client_server, int type,
+					unsigned char *data, int len,
+					void *arg);
+	void *tlsext_debug_arg;
+	char *tlsext_hostname;
+	int servername_done;   /* no further mod of servername 
+	                          0 : call the servername extension callback.
+	                          1 : prepare 2, allow last ack just after in server callback.
+	                          2 : don't call servername callback, no ack in server hello
+	                       */
+	/* certificate status request info */
+	/* Status type or -1 if no status type */
+	int tlsext_status_type;
+	/* Expect OCSP CertificateStatus message */
+	int tlsext_status_expected;
+	/* OCSP status request only */
+	STACK_OF(OCSP_RESPID) *tlsext_ocsp_ids;
+	X509_EXTENSIONS *tlsext_ocsp_exts;
+	/* OCSP response received or to be sent */
+	unsigned char *tlsext_ocsp_resp;
+	int tlsext_ocsp_resplen;
+
+	/* RFC4507 session ticket expected to be received or sent */
+	int tlsext_ticket_expected;
+#ifndef OPENSSL_NO_EC
+	size_t tlsext_ecpointformatlist_length;
+	unsigned char *tlsext_ecpointformatlist; /* our list */
+	size_t tlsext_ellipticcurvelist_length;
+	unsigned char *tlsext_ellipticcurvelist; /* our list */
+#endif /* OPENSSL_NO_EC */
+
+	/* draft-rescorla-tls-opaque-prf-input-00.txt information to be used for handshakes */
+	void *tlsext_opaque_prf_input;
+	size_t tlsext_opaque_prf_input_len;
+
+	/* TLS Session Ticket extension override */
+	TLS_SESSION_TICKET_EXT *tlsext_session_ticket;
+
+	/* TLS Session Ticket extension callback */
+	tls_session_ticket_ext_cb_fn tls_session_ticket_ext_cb;
+	void *tls_session_ticket_ext_cb_arg;
+
+	/* TLS pre-shared secret session resumption */
+	tls_session_secret_cb_fn tls_session_secret_cb;
+	void *tls_session_secret_cb_arg;
+
+	SSL_CTX * initial_ctx; /* initial ctx, used to store sessions */
+
+#ifndef OPENSSL_NO_NEXTPROTONEG
+	/* Next protocol negotiation. For the client, this is the protocol that
+	 * we sent in NextProtocol and is set when handling ServerHello
+	 * extensions.
+	 *
+	 * For a server, this is the client's selected_protocol from
+	 * NextProtocol and is set when handling the NextProtocol message,
+	 * before the Finished message. */
+	unsigned char *next_proto_negotiated;
+	unsigned char next_proto_negotiated_len;
+#endif
+
+#define session_ctx initial_ctx
+
+	STACK_OF(SRTP_PROTECTION_PROFILE) *srtp_profiles;  /* What we'll do */
+	SRTP_PROTECTION_PROFILE *srtp_profile;            /* What's been chosen */
+
+	unsigned int tlsext_heartbeat;  /* Is use of the Heartbeat extension negotiated?
+	                                   0: disabled
+	                                   1: enabled
+	                                   2: enabled, but not allowed to send Requests
+	                                 */
+	unsigned int tlsext_hb_pending; /* Indicates if a HeartbeatRequest is in flight */
+	unsigned int tlsext_hb_seq;     /* HeartbeatRequest sequence number */
+
+	/* For a client, this contains the list of supported protocols in wire
+	 * format. */
+	unsigned char* alpn_client_proto_list;
+	unsigned alpn_client_proto_list_len;
+#else
+#define session_ctx ctx
+#endif /* OPENSSL_NO_TLSEXT */
+
+	int renegotiate;/* 1 if we are renegotiating.
+	                 * 2 if we are a server and are inside a handshake
+	                 * (i.e. not just sending a HelloRequest) */
+
+#ifndef OPENSSL_NO_DANE
+	unsigned char *tlsa_record;
+	int tlsa_witness;
+#endif
+	};
+
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#include <openssl/ssl2.h>
+#include <openssl/ssl3.h>
+#include <openssl/tls1.h> /* This is mostly sslv3 with a few tweaks */
+#include <openssl/dtls1.h> /* Datagram TLS */
+#include <openssl/ssl23.h>
+#include <openssl/srtp.h>  /* Support for the use_srtp extension */
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+/* compatibility */
+#define SSL_set_app_data(s,arg)		(SSL_set_ex_data(s,0,(char *)arg))
+#define SSL_get_app_data(s)		(SSL_get_ex_data(s,0))
+#define SSL_SESSION_set_app_data(s,a)	(SSL_SESSION_set_ex_data(s,0,(char *)a))
+#define SSL_SESSION_get_app_data(s)	(SSL_SESSION_get_ex_data(s,0))
+#define SSL_CTX_get_app_data(ctx)	(SSL_CTX_get_ex_data(ctx,0))
+#define SSL_CTX_set_app_data(ctx,arg)	(SSL_CTX_set_ex_data(ctx,0,(char *)arg))
+
+/* The following are the possible values for ssl->state are are
+ * used to indicate where we are up to in the SSL connection establishment.
+ * The macros that follow are about the only things you should need to use
+ * and even then, only when using non-blocking IO.
+ * It can also be useful to work out where you were when the connection
+ * failed */
+
+#define SSL_ST_CONNECT			0x1000
+#define SSL_ST_ACCEPT			0x2000
+#define SSL_ST_MASK			0x0FFF
+#define SSL_ST_INIT			(SSL_ST_CONNECT|SSL_ST_ACCEPT)
+#define SSL_ST_BEFORE			0x4000
+#define SSL_ST_OK			0x03
+#define SSL_ST_RENEGOTIATE		(0x04|SSL_ST_INIT)
+
+#define SSL_CB_LOOP			0x01
+#define SSL_CB_EXIT			0x02
+#define SSL_CB_READ			0x04
+#define SSL_CB_WRITE			0x08
+#define SSL_CB_ALERT			0x4000 /* used in callback */
+#define SSL_CB_READ_ALERT		(SSL_CB_ALERT|SSL_CB_READ)
+#define SSL_CB_WRITE_ALERT		(SSL_CB_ALERT|SSL_CB_WRITE)
+#define SSL_CB_ACCEPT_LOOP		(SSL_ST_ACCEPT|SSL_CB_LOOP)
+#define SSL_CB_ACCEPT_EXIT		(SSL_ST_ACCEPT|SSL_CB_EXIT)
+#define SSL_CB_CONNECT_LOOP		(SSL_ST_CONNECT|SSL_CB_LOOP)
+#define SSL_CB_CONNECT_EXIT		(SSL_ST_CONNECT|SSL_CB_EXIT)
+#define SSL_CB_HANDSHAKE_START		0x10
+#define SSL_CB_HANDSHAKE_DONE		0x20
+
+/* Is the SSL_connection established? */
+#define SSL_get_state(a)		SSL_state(a)
+#define SSL_is_init_finished(a)		(SSL_state(a) == SSL_ST_OK)
+#define SSL_in_init(a)			(SSL_state(a)&SSL_ST_INIT)
+#define SSL_in_before(a)		(SSL_state(a)&SSL_ST_BEFORE)
+#define SSL_in_connect_init(a)		(SSL_state(a)&SSL_ST_CONNECT)
+#define SSL_in_accept_init(a)		(SSL_state(a)&SSL_ST_ACCEPT)
+
+/* The following 2 states are kept in ssl->rstate when reads fail,
+ * you should not need these */
+#define SSL_ST_READ_HEADER			0xF0
+#define SSL_ST_READ_BODY			0xF1
+#define SSL_ST_READ_DONE			0xF2
+
+/* Obtain latest Finished message
+ *   -- that we sent (SSL_get_finished)
+ *   -- that we expected from peer (SSL_get_peer_finished).
+ * Returns length (0 == no Finished so far), copies up to 'count' bytes. */
+size_t SSL_get_finished(const SSL *s, void *buf, size_t count);
+size_t SSL_get_peer_finished(const SSL *s, void *buf, size_t count);
+
+/* use either SSL_VERIFY_NONE or SSL_VERIFY_PEER, the last 2 options
+ * are 'ored' with SSL_VERIFY_PEER if they are desired */
+#define SSL_VERIFY_NONE			0x00
+#define SSL_VERIFY_PEER			0x01
+#define SSL_VERIFY_FAIL_IF_NO_PEER_CERT	0x02
+#define SSL_VERIFY_CLIENT_ONCE		0x04
+
+#define OpenSSL_add_ssl_algorithms()	SSL_library_init()
+#define SSLeay_add_ssl_algorithms()	SSL_library_init()
+
+/* this is for backward compatibility */
+#if 0 /* NEW_SSLEAY */
+#define SSL_CTX_set_default_verify(a,b,c) SSL_CTX_set_verify(a,b,c)
+#define SSL_set_pref_cipher(c,n)	SSL_set_cipher_list(c,n)
+#define SSL_add_session(a,b)            SSL_CTX_add_session((a),(b))
+#define SSL_remove_session(a,b)		SSL_CTX_remove_session((a),(b))
+#define SSL_flush_sessions(a,b)		SSL_CTX_flush_sessions((a),(b))
+#endif
+/* More backward compatibility */
+#define SSL_get_cipher(s) \
+		SSL_CIPHER_get_name(SSL_get_current_cipher(s))
+#define SSL_get_cipher_bits(s,np) \
+		SSL_CIPHER_get_bits(SSL_get_current_cipher(s),np)
+#define SSL_get_cipher_version(s) \
+		SSL_CIPHER_get_version(SSL_get_current_cipher(s))
+#define SSL_get_cipher_name(s) \
+		SSL_CIPHER_get_name(SSL_get_current_cipher(s))
+#define SSL_get_time(a)		SSL_SESSION_get_time(a)
+#define SSL_set_time(a,b)	SSL_SESSION_set_time((a),(b))
+#define SSL_get_timeout(a)	SSL_SESSION_get_timeout(a)
+#define SSL_set_timeout(a,b)	SSL_SESSION_set_timeout((a),(b))
+
+#define d2i_SSL_SESSION_bio(bp,s_id) ASN1_d2i_bio_of(SSL_SESSION,SSL_SESSION_new,d2i_SSL_SESSION,bp,s_id)
+#define i2d_SSL_SESSION_bio(bp,s_id) ASN1_i2d_bio_of(SSL_SESSION,i2d_SSL_SESSION,bp,s_id)
+
+DECLARE_PEM_rw(SSL_SESSION, SSL_SESSION)
+
+#define SSL_AD_REASON_OFFSET		1000 /* offset to get SSL_R_... value from SSL_AD_... */
+
+/* These alert types are for SSLv3 and TLSv1 */
+#define SSL_AD_CLOSE_NOTIFY		SSL3_AD_CLOSE_NOTIFY
+#define SSL_AD_UNEXPECTED_MESSAGE	SSL3_AD_UNEXPECTED_MESSAGE /* fatal */
+#define SSL_AD_BAD_RECORD_MAC		SSL3_AD_BAD_RECORD_MAC     /* fatal */
+#define SSL_AD_DECRYPTION_FAILED	TLS1_AD_DECRYPTION_FAILED
+#define SSL_AD_RECORD_OVERFLOW		TLS1_AD_RECORD_OVERFLOW
+#define SSL_AD_DECOMPRESSION_FAILURE	SSL3_AD_DECOMPRESSION_FAILURE/* fatal */
+#define SSL_AD_HANDSHAKE_FAILURE	SSL3_AD_HANDSHAKE_FAILURE/* fatal */
+#define SSL_AD_NO_CERTIFICATE		SSL3_AD_NO_CERTIFICATE /* Not for TLS */
+#define SSL_AD_BAD_CERTIFICATE		SSL3_AD_BAD_CERTIFICATE
+#define SSL_AD_UNSUPPORTED_CERTIFICATE	SSL3_AD_UNSUPPORTED_CERTIFICATE
+#define SSL_AD_CERTIFICATE_REVOKED	SSL3_AD_CERTIFICATE_REVOKED
+#define SSL_AD_CERTIFICATE_EXPIRED	SSL3_AD_CERTIFICATE_EXPIRED
+#define SSL_AD_CERTIFICATE_UNKNOWN	SSL3_AD_CERTIFICATE_UNKNOWN
+#define SSL_AD_ILLEGAL_PARAMETER	SSL3_AD_ILLEGAL_PARAMETER   /* fatal */
+#define SSL_AD_UNKNOWN_CA		TLS1_AD_UNKNOWN_CA	/* fatal */
+#define SSL_AD_ACCESS_DENIED		TLS1_AD_ACCESS_DENIED	/* fatal */
+#define SSL_AD_DECODE_ERROR		TLS1_AD_DECODE_ERROR	/* fatal */
+#define SSL_AD_DECRYPT_ERROR		TLS1_AD_DECRYPT_ERROR
+#define SSL_AD_EXPORT_RESTRICTION	TLS1_AD_EXPORT_RESTRICTION/* fatal */
+#define SSL_AD_PROTOCOL_VERSION		TLS1_AD_PROTOCOL_VERSION /* fatal */
+#define SSL_AD_INSUFFICIENT_SECURITY	TLS1_AD_INSUFFICIENT_SECURITY/* fatal */
+#define SSL_AD_INTERNAL_ERROR		TLS1_AD_INTERNAL_ERROR	/* fatal */
+#define SSL_AD_USER_CANCELLED		TLS1_AD_USER_CANCELLED
+#define SSL_AD_NO_RENEGOTIATION		TLS1_AD_NO_RENEGOTIATION
+#define SSL_AD_UNSUPPORTED_EXTENSION	TLS1_AD_UNSUPPORTED_EXTENSION
+#define SSL_AD_CERTIFICATE_UNOBTAINABLE TLS1_AD_CERTIFICATE_UNOBTAINABLE
+#define SSL_AD_UNRECOGNIZED_NAME	TLS1_AD_UNRECOGNIZED_NAME
+#define SSL_AD_BAD_CERTIFICATE_STATUS_RESPONSE TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE
+#define SSL_AD_BAD_CERTIFICATE_HASH_VALUE TLS1_AD_BAD_CERTIFICATE_HASH_VALUE
+#define SSL_AD_UNKNOWN_PSK_IDENTITY     TLS1_AD_UNKNOWN_PSK_IDENTITY /* fatal */
+
+#define SSL_ERROR_NONE			0
+#define SSL_ERROR_SSL			1
+#define SSL_ERROR_WANT_READ		2
+#define SSL_ERROR_WANT_WRITE		3
+#define SSL_ERROR_WANT_X509_LOOKUP	4
+#define SSL_ERROR_SYSCALL		5 /* look at error stack/return value/errno */
+#define SSL_ERROR_ZERO_RETURN		6
+#define SSL_ERROR_WANT_CONNECT		7
+#define SSL_ERROR_WANT_ACCEPT		8
+
+#define SSL_CTRL_NEED_TMP_RSA			1
+#define SSL_CTRL_SET_TMP_RSA			2
+#define SSL_CTRL_SET_TMP_DH			3
+#define SSL_CTRL_SET_TMP_ECDH			4
+#define SSL_CTRL_SET_TMP_RSA_CB			5
+#define SSL_CTRL_SET_TMP_DH_CB			6
+#define SSL_CTRL_SET_TMP_ECDH_CB		7
+
+#define SSL_CTRL_GET_SESSION_REUSED		8
+#define SSL_CTRL_GET_CLIENT_CERT_REQUEST	9
+#define SSL_CTRL_GET_NUM_RENEGOTIATIONS		10
+#define SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS	11
+#define SSL_CTRL_GET_TOTAL_RENEGOTIATIONS	12
+#define SSL_CTRL_GET_FLAGS			13
+#define SSL_CTRL_EXTRA_CHAIN_CERT		14
+
+#define SSL_CTRL_SET_MSG_CALLBACK               15
+#define SSL_CTRL_SET_MSG_CALLBACK_ARG           16
+
+/* only applies to datagram connections */
+#define SSL_CTRL_SET_MTU                17
+/* Stats */
+#define SSL_CTRL_SESS_NUMBER			20
+#define SSL_CTRL_SESS_CONNECT			21
+#define SSL_CTRL_SESS_CONNECT_GOOD		22
+#define SSL_CTRL_SESS_CONNECT_RENEGOTIATE	23
+#define SSL_CTRL_SESS_ACCEPT			24
+#define SSL_CTRL_SESS_ACCEPT_GOOD		25
+#define SSL_CTRL_SESS_ACCEPT_RENEGOTIATE	26
+#define SSL_CTRL_SESS_HIT			27
+#define SSL_CTRL_SESS_CB_HIT			28
+#define SSL_CTRL_SESS_MISSES			29
+#define SSL_CTRL_SESS_TIMEOUTS			30
+#define SSL_CTRL_SESS_CACHE_FULL		31
+#define SSL_CTRL_OPTIONS			32
+#define SSL_CTRL_MODE				33
+
+#define SSL_CTRL_GET_READ_AHEAD			40
+#define SSL_CTRL_SET_READ_AHEAD			41
+#define SSL_CTRL_SET_SESS_CACHE_SIZE		42
+#define SSL_CTRL_GET_SESS_CACHE_SIZE		43
+#define SSL_CTRL_SET_SESS_CACHE_MODE		44
+#define SSL_CTRL_GET_SESS_CACHE_MODE		45
+
+#define SSL_CTRL_GET_MAX_CERT_LIST		50
+#define SSL_CTRL_SET_MAX_CERT_LIST		51
+
+#define SSL_CTRL_SET_MAX_SEND_FRAGMENT		52
+
+/* see tls1.h for macros based on these */
+#ifndef OPENSSL_NO_TLSEXT
+#define SSL_CTRL_SET_TLSEXT_SERVERNAME_CB	53
+#define SSL_CTRL_SET_TLSEXT_SERVERNAME_ARG	54
+#define SSL_CTRL_SET_TLSEXT_HOSTNAME		55
+#define SSL_CTRL_SET_TLSEXT_DEBUG_CB		56
+#define SSL_CTRL_SET_TLSEXT_DEBUG_ARG		57
+#define SSL_CTRL_GET_TLSEXT_TICKET_KEYS		58
+#define SSL_CTRL_SET_TLSEXT_TICKET_KEYS		59
+#define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT	60
+#define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT_CB	61
+#define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT_CB_ARG 62
+#define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB	63
+#define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB_ARG	64
+#define SSL_CTRL_SET_TLSEXT_STATUS_REQ_TYPE	65
+#define SSL_CTRL_GET_TLSEXT_STATUS_REQ_EXTS	66
+#define SSL_CTRL_SET_TLSEXT_STATUS_REQ_EXTS	67
+#define SSL_CTRL_GET_TLSEXT_STATUS_REQ_IDS	68
+#define SSL_CTRL_SET_TLSEXT_STATUS_REQ_IDS	69
+#define SSL_CTRL_GET_TLSEXT_STATUS_REQ_OCSP_RESP	70
+#define SSL_CTRL_SET_TLSEXT_STATUS_REQ_OCSP_RESP	71
+
+#define SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB	72
+
+#define SSL_CTRL_SET_TLS_EXT_SRP_USERNAME_CB	75
+#define SSL_CTRL_SET_SRP_VERIFY_PARAM_CB		76
+#define SSL_CTRL_SET_SRP_GIVE_CLIENT_PWD_CB		77
+
+#define SSL_CTRL_SET_SRP_ARG		78
+#define SSL_CTRL_SET_TLS_EXT_SRP_USERNAME		79
+#define SSL_CTRL_SET_TLS_EXT_SRP_STRENGTH		80
+#define SSL_CTRL_SET_TLS_EXT_SRP_PASSWORD		81
+#ifndef OPENSSL_NO_HEARTBEATS
+#define SSL_CTRL_TLS_EXT_SEND_HEARTBEAT				85
+#define SSL_CTRL_GET_TLS_EXT_HEARTBEAT_PENDING		86
+#define SSL_CTRL_SET_TLS_EXT_HEARTBEAT_NO_REQUESTS	87
+#endif
+/* Callback for verifying audit proofs (client only) */
+#define SSL_CTRL_SET_TLSEXT_AUTHZ_SERVER_AUDIT_PROOF_CB 95
+#define SSL_CTRL_SET_TLSEXT_AUTHZ_SERVER_AUDIT_PROOF_CB_ARG 96
+#endif /* OPENSSL_NO_TLSEXT */
+
+#define DTLS_CTRL_GET_TIMEOUT		73
+#define DTLS_CTRL_HANDLE_TIMEOUT	74
+#define DTLS_CTRL_LISTEN			75
+
+#define SSL_CTRL_GET_RI_SUPPORT			76
+#define SSL_CTRL_CLEAR_OPTIONS			77
+#define SSL_CTRL_CLEAR_MODE			78
+
+#define SSL_CTRL_GET_EXTRA_CHAIN_CERTS		82
+#define SSL_CTRL_CLEAR_EXTRA_CHAIN_CERTS	83
+
+#define SSL_CTRL_CHAIN				88
+#define SSL_CTRL_CHAIN_CERT			89
+
+#define SSL_CTRL_GET_CURVES			90
+#define SSL_CTRL_SET_CURVES			91
+#define SSL_CTRL_SET_CURVES_LIST		92
+#define SSL_CTRL_GET_SHARED_CURVE		93
+#define SSL_CTRL_SET_ECDH_AUTO			94
+#define SSL_CTRL_SET_SIGALGS			97
+#define SSL_CTRL_SET_SIGALGS_LIST		98
+#define SSL_CTRL_CERT_FLAGS			99
+#define SSL_CTRL_CLEAR_CERT_FLAGS		100
+#define SSL_CTRL_SET_CLIENT_SIGALGS		101
+#define SSL_CTRL_SET_CLIENT_SIGALGS_LIST	102
+#define SSL_CTRL_GET_CLIENT_CERT_TYPES		103
+#define SSL_CTRL_SET_CLIENT_CERT_TYPES		104
+#define SSL_CTRL_BUILD_CERT_CHAIN		105
+#define SSL_CTRL_SET_VERIFY_CERT_STORE		106
+#define SSL_CTRL_SET_CHAIN_CERT_STORE		107
+#define SSL_CTRL_GET_PEER_SIGNATURE_NID		108
+#define SSL_CTRL_GET_SERVER_TMP_KEY		109
+#define SSL_CTRL_GET_RAW_CIPHERLIST		110
+#define SSL_CTRL_GET_EC_POINT_FORMATS		111
+#define SSL_CTRL_GET_TLSA_RECORD		112
+#define SSL_CTRL_SET_TLSA_RECORD		113
+#define SSL_CTRL_PULL_TLSA_RECORD		114
+
+#define SSL_CTRL_GET_CHAIN_CERTS		115
+#define SSL_CTRL_SELECT_CURRENT_CERT		116
+
+#define DTLSv1_get_timeout(ssl, arg) \
+	SSL_ctrl(ssl,DTLS_CTRL_GET_TIMEOUT,0, (void *)arg)
+#define DTLSv1_handle_timeout(ssl) \
+	SSL_ctrl(ssl,DTLS_CTRL_HANDLE_TIMEOUT,0, NULL)
+#define DTLSv1_listen(ssl, peer) \
+	SSL_ctrl(ssl,DTLS_CTRL_LISTEN,0, (void *)peer)
+
+#define SSL_session_reused(ssl) \
+	SSL_ctrl((ssl),SSL_CTRL_GET_SESSION_REUSED,0,NULL)
+#define SSL_num_renegotiations(ssl) \
+	SSL_ctrl((ssl),SSL_CTRL_GET_NUM_RENEGOTIATIONS,0,NULL)
+#define SSL_clear_num_renegotiations(ssl) \
+	SSL_ctrl((ssl),SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS,0,NULL)
+#define SSL_total_renegotiations(ssl) \
+	SSL_ctrl((ssl),SSL_CTRL_GET_TOTAL_RENEGOTIATIONS,0,NULL)
+
+#define SSL_CTX_need_tmp_RSA(ctx) \
+	SSL_CTX_ctrl(ctx,SSL_CTRL_NEED_TMP_RSA,0,NULL)
+#define SSL_CTX_set_tmp_rsa(ctx,rsa) \
+	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_RSA,0,(char *)rsa)
+#define SSL_CTX_set_tmp_dh(ctx,dh) \
+	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_DH,0,(char *)dh)
+#define SSL_CTX_set_tmp_ecdh(ctx,ecdh) \
+	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_ECDH,0,(char *)ecdh)
+
+#define SSL_need_tmp_RSA(ssl) \
+	SSL_ctrl(ssl,SSL_CTRL_NEED_TMP_RSA,0,NULL)
+#define SSL_set_tmp_rsa(ssl,rsa) \
+	SSL_ctrl(ssl,SSL_CTRL_SET_TMP_RSA,0,(char *)rsa)
+#define SSL_set_tmp_dh(ssl,dh) \
+	SSL_ctrl(ssl,SSL_CTRL_SET_TMP_DH,0,(char *)dh)
+#define SSL_set_tmp_ecdh(ssl,ecdh) \
+	SSL_ctrl(ssl,SSL_CTRL_SET_TMP_ECDH,0,(char *)ecdh)
+
+#define SSL_CTX_add_extra_chain_cert(ctx,x509) \
+	SSL_CTX_ctrl(ctx,SSL_CTRL_EXTRA_CHAIN_CERT,0,(char *)x509)
+#define SSL_CTX_get_extra_chain_certs(ctx,px509) \
+	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_EXTRA_CHAIN_CERTS,0,px509)
+#define SSL_CTX_clear_extra_chain_certs(ctx) \
+	SSL_CTX_ctrl(ctx,SSL_CTRL_CLEAR_EXTRA_CHAIN_CERTS,0,NULL)
+
+#define SSL_CTX_set0_chain(ctx,sk) \
+	SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN,0,(char *)sk)
+#define SSL_CTX_set1_chain(ctx,sk) \
+	SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN,1,(char *)sk)
+#define SSL_CTX_add0_chain_cert(ctx,x509) \
+	SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN_CERT,0,(char *)x509)
+#define SSL_CTX_add1_chain_cert(ctx,x509) \
+	SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN_CERT,1,(char *)x509)
+#define SSL_CTX_get0_chain_certs(ctx,px509) \
+	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_CHAIN_CERTS,0,px509)
+#define SSL_CTX_clear_chain_certs(ctx) \
+	SSL_CTX_set0_chain(ctx,NULL)
+#define SSL_CTX_build_cert_chain(ctx, flags) \
+	SSL_CTX_ctrl(ctx,SSL_CTRL_BUILD_CERT_CHAIN, flags, NULL)
+#define SSL_CTX_select_current_cert(ctx,x509) \
+	SSL_CTX_ctrl(ctx,SSL_CTRL_SELECT_CURRENT_CERT,0,(char *)x509)
+
+#define SSL_CTX_set0_verify_cert_store(ctx,st) \
+	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_VERIFY_CERT_STORE,0,(char *)st)
+#define SSL_CTX_set1_verify_cert_store(ctx,st) \
+	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_VERIFY_CERT_STORE,1,(char *)st)
+#define SSL_CTX_set0_chain_cert_store(ctx,st) \
+	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CHAIN_CERT_STORE,0,(char *)st)
+#define SSL_CTX_set1_chain_cert_store(ctx,st) \
+	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CHAIN_CERT_STORE,1,(char *)st)
+
+#define SSL_set0_chain(ctx,sk) \
+	SSL_ctrl(ctx,SSL_CTRL_CHAIN,0,(char *)sk)
+#define SSL_set1_chain(ctx,sk) \
+	SSL_ctrl(ctx,SSL_CTRL_CHAIN,1,(char *)sk)
+#define SSL_add0_chain_cert(ctx,x509) \
+	SSL_ctrl(ctx,SSL_CTRL_CHAIN_CERT,0,(char *)x509)
+#define SSL_add1_chain_cert(ctx,x509) \
+	SSL_ctrl(ctx,SSL_CTRL_CHAIN_CERT,1,(char *)x509)
+#define SSL_get0_chain_certs(ctx,px509) \
+	SSL_ctrl(ctx,SSL_CTRL_GET_CHAIN_CERTS,0,px509)
+#define SSL_clear_chain_certs(ctx) \
+	SSL_set0_chain(ctx,NULL)
+#define SSL_build_cert_chain(s, flags) \
+	SSL_ctrl(s,SSL_CTRL_BUILD_CERT_CHAIN, flags, NULL)
+#define SSL_select_current_cert(ctx,x509) \
+	SSL_ctrl(ctx,SSL_CTRL_SELECT_CURRENT_CERT,0,(char *)x509)
+
+#define SSL_set0_verify_cert_store(s,st) \
+	SSL_ctrl(s,SSL_CTRL_SET_VERIFY_CERT_STORE,0,(char *)st)
+#define SSL_set1_verify_cert_store(s,st) \
+	SSL_ctrl(s,SSL_CTRL_SET_VERIFY_CERT_STORE,1,(char *)st)
+#define SSL_set0_chain_cert_store(s,st) \
+	SSL_ctrl(s,SSL_CTRL_SET_CHAIN_CERT_STORE,0,(char *)st)
+#define SSL_set1_chain_cert_store(s,st) \
+	SSL_ctrl(s,SSL_CTRL_SET_CHAIN_CERT_STORE,1,(char *)st)
+
+#define SSL_get1_curves(ctx, s) \
+	SSL_ctrl(ctx,SSL_CTRL_GET_CURVES,0,(char *)s)
+#define SSL_CTX_set1_curves(ctx, clist, clistlen) \
+	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CURVES,clistlen,(char *)clist)
+#define SSL_CTX_set1_curves_list(ctx, s) \
+	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CURVES_LIST,0,(char *)s)
+#define SSL_set1_curves(ctx, clist, clistlen) \
+	SSL_ctrl(ctx,SSL_CTRL_SET_CURVES,clistlen,(char *)clist)
+#define SSL_set1_curves_list(ctx, s) \
+	SSL_ctrl(ctx,SSL_CTRL_SET_CURVES_LIST,0,(char *)s)
+#define SSL_get_shared_curve(s, n) \
+	SSL_ctrl(s,SSL_CTRL_GET_SHARED_CURVE,n,NULL)
+#define SSL_CTX_set_ecdh_auto(ctx, onoff) \
+	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_ECDH_AUTO,onoff,NULL)
+#define SSL_set_ecdh_auto(s, onoff) \
+	SSL_ctrl(s,SSL_CTRL_SET_ECDH_AUTO,onoff,NULL)
+
+#define SSL_CTX_set1_sigalgs(ctx, slist, slistlen) \
+	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SIGALGS,slistlen,(int *)slist)
+#define SSL_CTX_set1_sigalgs_list(ctx, s) \
+	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SIGALGS_LIST,0,(char *)s)
+#define SSL_set1_sigalgs(ctx, slist, slistlen) \
+	SSL_ctrl(ctx,SSL_CTRL_SET_SIGALGS,clistlen,(int *)slist)
+#define SSL_set1_sigalgs_list(ctx, s) \
+	SSL_ctrl(ctx,SSL_CTRL_SET_SIGALGS_LIST,0,(char *)s)
+
+#define SSL_CTX_set1_client_sigalgs(ctx, slist, slistlen) \
+	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CLIENT_SIGALGS,slistlen,(int *)slist)
+#define SSL_CTX_set1_client_sigalgs_list(ctx, s) \
+	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CLIENT_SIGALGS_LIST,0,(char *)s)
+#define SSL_set1_client_sigalgs(ctx, slist, slistlen) \
+	SSL_ctrl(ctx,SSL_CTRL_SET_CLIENT_SIGALGS,clistlen,(int *)slist)
+#define SSL_set1_client_sigalgs_list(ctx, s) \
+	SSL_ctrl(ctx,SSL_CTRL_SET_CLIENT_SIGALGS_LIST,0,(char *)s)
+
+#define SSL_get0_certificate_types(s, clist) \
+	SSL_ctrl(s, SSL_CTRL_GET_CLIENT_CERT_TYPES, 0, (char *)clist)
+
+#define SSL_CTX_set1_client_certificate_types(ctx, clist, clistlen) \
+	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CLIENT_CERT_TYPES,clistlen,(char *)clist)
+#define SSL_set1_client_certificate_types(s, clist, clistlen) \
+	SSL_ctrl(s,SSL_CTRL_SET_CLIENT_CERT_TYPES,clistlen,(char *)clist)
+
+#define SSL_get_peer_signature_nid(s, pn) \
+	SSL_ctrl(s,SSL_CTRL_GET_PEER_SIGNATURE_NID,0,pn)
+
+#define SSL_get_server_tmp_key(s, pk) \
+	SSL_ctrl(s,SSL_CTRL_GET_SERVER_TMP_KEY,0,pk)
+
+#define SSL_get0_raw_cipherlist(s, plst) \
+	SSL_ctrl(s,SSL_CTRL_GET_RAW_CIPHERLIST,0,(char *)plst)
+
+#define SSL_get0_ec_point_formats(s, plst) \
+	SSL_ctrl(s,SSL_CTRL_GET_EC_POINT_FORMATS,0,(char *)plst)
+
+#define SSL_set_tlsa_record(s,tlsa) \
+	SSL_ctrl(s,SSL_CTRL_SET_TLSA_RECORD,0,(void *)tlsa)
+#define SSL_pull_tlsa_record(s,host,port) \
+	SSL_ctrl(s,SSL_CTRL_PULL_TLSA_RECORD,port,host)
+
+#ifndef OPENSSL_NO_BIO
+BIO_METHOD *BIO_f_ssl(void);
+BIO *BIO_new_ssl(SSL_CTX *ctx,int client);
+BIO *BIO_new_ssl_connect(SSL_CTX *ctx);
+BIO *BIO_new_buffer_ssl_connect(SSL_CTX *ctx);
+int BIO_ssl_copy_session_id(BIO *to,BIO *from);
+void BIO_ssl_shutdown(BIO *ssl_bio);
+
+#endif
+
+int	SSL_CTX_set_cipher_list(SSL_CTX *,const char *str);
+SSL_CTX *SSL_CTX_new(const SSL_METHOD *meth);
+void	SSL_CTX_free(SSL_CTX *);
+long SSL_CTX_set_timeout(SSL_CTX *ctx,long t);
+long SSL_CTX_get_timeout(const SSL_CTX *ctx);
+X509_STORE *SSL_CTX_get_cert_store(const SSL_CTX *);
+void SSL_CTX_set_cert_store(SSL_CTX *,X509_STORE *);
+int SSL_want(const SSL *s);
+int	SSL_clear(SSL *s);
+
+void	SSL_CTX_flush_sessions(SSL_CTX *ctx,long tm);
+
+const SSL_CIPHER *SSL_get_current_cipher(const SSL *s);
+int	SSL_CIPHER_get_bits(const SSL_CIPHER *c,int *alg_bits);
+char *	SSL_CIPHER_get_version(const SSL_CIPHER *c);
+const char *	SSL_CIPHER_get_name(const SSL_CIPHER *c);
+unsigned long 	SSL_CIPHER_get_id(const SSL_CIPHER *c);
+
+int	SSL_get_fd(const SSL *s);
+int	SSL_get_rfd(const SSL *s);
+int	SSL_get_wfd(const SSL *s);
+const char  * SSL_get_cipher_list(const SSL *s,int n);
+char *	SSL_get_shared_ciphers(const SSL *s, char *buf, int len);
+int	SSL_get_read_ahead(const SSL * s);
+int	SSL_pending(const SSL *s);
+#ifndef OPENSSL_NO_SOCK
+int	SSL_set_fd(SSL *s, int fd);
+int	SSL_set_rfd(SSL *s, int fd);
+int	SSL_set_wfd(SSL *s, int fd);
+#endif
+#ifndef OPENSSL_NO_BIO
+void	SSL_set_bio(SSL *s, BIO *rbio,BIO *wbio);
+BIO *	SSL_get_rbio(const SSL *s);
+BIO *	SSL_get_wbio(const SSL *s);
+#endif
+int	SSL_set_cipher_list(SSL *s, const char *str);
+void	SSL_set_read_ahead(SSL *s, int yes);
+int	SSL_get_verify_mode(const SSL *s);
+int	SSL_get_verify_depth(const SSL *s);
+int	(*SSL_get_verify_callback(const SSL *s))(int,X509_STORE_CTX *);
+void	SSL_set_verify(SSL *s, int mode,
+		       int (*callback)(int ok,X509_STORE_CTX *ctx));
+void	SSL_set_verify_depth(SSL *s, int depth);
+void SSL_set_cert_cb(SSL *s, int (*cb)(SSL *ssl, void *arg), void *arg);
+#ifndef OPENSSL_NO_RSA
+int	SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa);
+#endif
+int	SSL_use_RSAPrivateKey_ASN1(SSL *ssl, unsigned char *d, long len);
+int	SSL_use_PrivateKey(SSL *ssl, EVP_PKEY *pkey);
+int	SSL_use_PrivateKey_ASN1(int pk,SSL *ssl, const unsigned char *d, long len);
+int	SSL_use_certificate(SSL *ssl, X509 *x);
+int	SSL_use_certificate_ASN1(SSL *ssl, const unsigned char *d, int len);
+
+#ifndef OPENSSL_NO_TLSEXT
+/* Set authz data for the current active cert. */
+int	SSL_CTX_use_authz(SSL_CTX *ctx, unsigned char *authz, size_t authz_length);
+int	SSL_use_authz(SSL *ssl, unsigned char *authz, size_t authz_length);
+/* Get the authz of type 'type' associated with the current active cert. */
+const unsigned char *SSL_CTX_get_authz_data(SSL_CTX *ctx, unsigned char type,
+					    size_t *data_length);
+#ifndef OPENSSL_NO_STDIO
+int	SSL_CTX_use_authz_file(SSL_CTX *ctx, const char *file);
+int	SSL_use_authz_file(SSL *ssl, const char *file);
+#endif
+
+/* Set serverinfo data for the current active cert. */
+int	SSL_CTX_use_serverinfo(SSL_CTX *ctx, const unsigned char *serverinfo,
+			       size_t serverinfo_length);
+#ifndef OPENSSL_NO_STDIO
+int	SSL_CTX_use_serverinfo_file(SSL_CTX *ctx, const char *file);
+#endif /* NO_STDIO */
+
+#endif
+
+#ifndef OPENSSL_NO_STDIO
+int	SSL_use_RSAPrivateKey_file(SSL *ssl, const char *file, int type);
+int	SSL_use_PrivateKey_file(SSL *ssl, const char *file, int type);
+int	SSL_use_certificate_file(SSL *ssl, const char *file, int type);
+int	SSL_CTX_use_RSAPrivateKey_file(SSL_CTX *ctx, const char *file, int type);
+int	SSL_CTX_use_PrivateKey_file(SSL_CTX *ctx, const char *file, int type);
+int	SSL_CTX_use_certificate_file(SSL_CTX *ctx, const char *file, int type);
+int	SSL_CTX_use_certificate_chain_file(SSL_CTX *ctx, const char *file); /* PEM type */
+STACK_OF(X509_NAME) *SSL_load_client_CA_file(const char *file);
+int	SSL_add_file_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
+					    const char *file);
+#ifndef OPENSSL_SYS_VMS
+#ifndef OPENSSL_SYS_MACINTOSH_CLASSIC /* XXXXX: Better scheme needed! [was: #ifndef MAC_OS_pre_X] */
+int	SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
+					   const char *dir);
+#endif
+#endif
+
+#endif
+
+void	SSL_load_error_strings(void );
+const char *SSL_state_string(const SSL *s);
+const char *SSL_rstate_string(const SSL *s);
+const char *SSL_state_string_long(const SSL *s);
+const char *SSL_rstate_string_long(const SSL *s);
+long	SSL_SESSION_get_time(const SSL_SESSION *s);
+long	SSL_SESSION_set_time(SSL_SESSION *s, long t);
+long	SSL_SESSION_get_timeout(const SSL_SESSION *s);
+long	SSL_SESSION_set_timeout(SSL_SESSION *s, long t);
+void	SSL_copy_session_id(SSL *to,const SSL *from);
+X509 *SSL_SESSION_get0_peer(SSL_SESSION *s);
+int SSL_SESSION_set1_id_context(SSL_SESSION *s,const unsigned char *sid_ctx,
+			       unsigned int sid_ctx_len);
+
+SSL_SESSION *SSL_SESSION_new(void);
+const unsigned char *SSL_SESSION_get_id(const SSL_SESSION *s,
+					unsigned int *len);
+unsigned int SSL_SESSION_get_compress_id(const SSL_SESSION *s);
+#ifndef OPENSSL_NO_FP_API
+int	SSL_SESSION_print_fp(FILE *fp,const SSL_SESSION *ses);
+#endif
+#ifndef OPENSSL_NO_BIO
+int	SSL_SESSION_print(BIO *fp,const SSL_SESSION *ses);
+#endif
+#ifndef OPENSSL_NO_TLSEXT
+unsigned char *SSL_SESSION_get_tlsext_authz_server_audit_proof(SSL_SESSION *s,
+	size_t *proof_length);
+#endif
+void	SSL_SESSION_free(SSL_SESSION *ses);
+int	i2d_SSL_SESSION(SSL_SESSION *in,unsigned char **pp);
+int	SSL_set_session(SSL *to, SSL_SESSION *session);
+int	SSL_CTX_add_session(SSL_CTX *s, SSL_SESSION *c);
+int	SSL_CTX_remove_session(SSL_CTX *,SSL_SESSION *c);
+int	SSL_CTX_set_generate_session_id(SSL_CTX *, GEN_SESSION_CB);
+int	SSL_set_generate_session_id(SSL *, GEN_SESSION_CB);
+int	SSL_has_matching_session_id(const SSL *ssl, const unsigned char *id,
+					unsigned int id_len);
+SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a,const unsigned char **pp,
+			     long length);
+
+#ifdef HEADER_X509_H
+X509 *	SSL_get_peer_certificate(const SSL *s);
+#endif
+
+STACK_OF(X509) *SSL_get_peer_cert_chain(const SSL *s);
+
+int SSL_CTX_get_verify_mode(const SSL_CTX *ctx);
+int SSL_CTX_get_verify_depth(const SSL_CTX *ctx);
+int (*SSL_CTX_get_verify_callback(const SSL_CTX *ctx))(int,X509_STORE_CTX *);
+void SSL_CTX_set_verify(SSL_CTX *ctx,int mode,
+			int (*callback)(int, X509_STORE_CTX *));
+void SSL_CTX_set_verify_depth(SSL_CTX *ctx,int depth);
+void SSL_CTX_set_cert_verify_callback(SSL_CTX *ctx, int (*cb)(X509_STORE_CTX *,void *), void *arg);
+void SSL_CTX_set_cert_cb(SSL_CTX *c, int (*cb)(SSL *ssl, void *arg), void *arg);
+#ifndef OPENSSL_NO_RSA
+int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa);
+#endif
+int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX *ctx, const unsigned char *d, long len);
+int SSL_CTX_use_PrivateKey(SSL_CTX *ctx, EVP_PKEY *pkey);
+int SSL_CTX_use_PrivateKey_ASN1(int pk,SSL_CTX *ctx,
+	const unsigned char *d, long len);
+int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x);
+int SSL_CTX_use_certificate_ASN1(SSL_CTX *ctx, int len, const unsigned char *d);
+
+void SSL_CTX_set_default_passwd_cb(SSL_CTX *ctx, pem_password_cb *cb);
+void SSL_CTX_set_default_passwd_cb_userdata(SSL_CTX *ctx, void *u);
+
+int SSL_CTX_check_private_key(const SSL_CTX *ctx);
+int SSL_check_private_key(const SSL *ctx);
+
+int	SSL_CTX_set_session_id_context(SSL_CTX *ctx,const unsigned char *sid_ctx,
+				       unsigned int sid_ctx_len);
+
+SSL *	SSL_new(SSL_CTX *ctx);
+int	SSL_set_session_id_context(SSL *ssl,const unsigned char *sid_ctx,
+				   unsigned int sid_ctx_len);
+
+int SSL_CTX_set_purpose(SSL_CTX *s, int purpose);
+int SSL_set_purpose(SSL *s, int purpose);
+int SSL_CTX_set_trust(SSL_CTX *s, int trust);
+int SSL_set_trust(SSL *s, int trust);
+
+int SSL_CTX_set1_param(SSL_CTX *ctx, X509_VERIFY_PARAM *vpm);
+int SSL_set1_param(SSL *ssl, X509_VERIFY_PARAM *vpm);
+
+X509_VERIFY_PARAM *SSL_CTX_get0_param(SSL_CTX *ctx);
+X509_VERIFY_PARAM *SSL_get0_param(SSL *ssl);
+
+void	SSL_certs_clear(SSL *s);
+void	SSL_free(SSL *ssl);
+int 	SSL_accept(SSL *ssl);
+int 	SSL_connect(SSL *ssl);
+int 	SSL_read(SSL *ssl,void *buf,int num);
+int 	SSL_peek(SSL *ssl,void *buf,int num);
+int 	SSL_write(SSL *ssl,const void *buf,int num);
+long	SSL_ctrl(SSL *ssl,int cmd, long larg, void *parg);
+long	SSL_callback_ctrl(SSL *, int, void (*)(void));
+long	SSL_CTX_ctrl(SSL_CTX *ctx,int cmd, long larg, void *parg);
+long	SSL_CTX_callback_ctrl(SSL_CTX *, int, void (*)(void));
+
+int	SSL_get_error(const SSL *s,int ret_code);
+const char *SSL_get_version(const SSL *s);
+
+/* This sets the 'default' SSL version that SSL_new() will create */
+int SSL_CTX_set_ssl_version(SSL_CTX *ctx, const SSL_METHOD *meth);
+
+const SSL_METHOD *SSLv3_method(void);		/* SSLv3 */
+const SSL_METHOD *SSLv3_server_method(void);	/* SSLv3 */
+const SSL_METHOD *SSLv3_client_method(void);	/* SSLv3 */
+
+const SSL_METHOD *SSLv23_method(void);	/* SSLv3 but can rollback to v2 */
+const SSL_METHOD *SSLv23_server_method(void);	/* SSLv3 but can rollback to v2 */
+const SSL_METHOD *SSLv23_client_method(void);	/* SSLv3 but can rollback to v2 */
+
+const SSL_METHOD *TLSv1_method(void);		/* TLSv1.0 */
+const SSL_METHOD *TLSv1_server_method(void);	/* TLSv1.0 */
+const SSL_METHOD *TLSv1_client_method(void);	/* TLSv1.0 */
+
+const SSL_METHOD *TLSv1_1_method(void);		/* TLSv1.1 */
+const SSL_METHOD *TLSv1_1_server_method(void);	/* TLSv1.1 */
+const SSL_METHOD *TLSv1_1_client_method(void);	/* TLSv1.1 */
+
+const SSL_METHOD *TLSv1_2_method(void);		/* TLSv1.2 */
+const SSL_METHOD *TLSv1_2_server_method(void);	/* TLSv1.2 */
+const SSL_METHOD *TLSv1_2_client_method(void);	/* TLSv1.2 */
+
+
+const SSL_METHOD *DTLSv1_method(void);		/* DTLSv1.0 */
+const SSL_METHOD *DTLSv1_server_method(void);	/* DTLSv1.0 */
+const SSL_METHOD *DTLSv1_client_method(void);	/* DTLSv1.0 */
+
+const SSL_METHOD *DTLSv1_2_method(void);	/* DTLSv1.2 */
+const SSL_METHOD *DTLSv1_2_server_method(void);	/* DTLSv1.2 */
+const SSL_METHOD *DTLSv1_2_client_method(void);	/* DTLSv1.2 */
+
+const SSL_METHOD *DTLS_method(void);		/* DTLS 1.0 and 1.2 */
+const SSL_METHOD *DTLS_server_method(void);	/* DTLS 1.0 and 1.2 */
+const SSL_METHOD *DTLS_client_method(void);	/* DTLS 1.0 and 1.2 */
+
+STACK_OF(SSL_CIPHER) *SSL_get_ciphers(const SSL *s);
+
+int SSL_do_handshake(SSL *s);
+int SSL_renegotiate(SSL *s);
+int SSL_renegotiate_abbreviated(SSL *s);
+int SSL_renegotiate_pending(SSL *s);
+int SSL_shutdown(SSL *s);
+
+const SSL_METHOD *SSL_CTX_get_ssl_method(SSL_CTX *ctx);
+const SSL_METHOD *SSL_get_ssl_method(SSL *s);
+int SSL_set_ssl_method(SSL *s, const SSL_METHOD *method);
+const char *SSL_alert_type_string_long(int value);
+const char *SSL_alert_type_string(int value);
+const char *SSL_alert_desc_string_long(int value);
+const char *SSL_alert_desc_string(int value);
+
+void SSL_set_client_CA_list(SSL *s, STACK_OF(X509_NAME) *name_list);
+void SSL_CTX_set_client_CA_list(SSL_CTX *ctx, STACK_OF(X509_NAME) *name_list);
+STACK_OF(X509_NAME) *SSL_get_client_CA_list(const SSL *s);
+STACK_OF(X509_NAME) *SSL_CTX_get_client_CA_list(const SSL_CTX *s);
+int SSL_add_client_CA(SSL *ssl,X509 *x);
+int SSL_CTX_add_client_CA(SSL_CTX *ctx,X509 *x);
+
+void SSL_set_connect_state(SSL *s);
+void SSL_set_accept_state(SSL *s);
+
+long SSL_get_default_timeout(const SSL *s);
+
+int SSL_library_init(void );
+
+char *SSL_CIPHER_description(const SSL_CIPHER *,char *buf,int size);
+STACK_OF(X509_NAME) *SSL_dup_CA_list(STACK_OF(X509_NAME) *sk);
+
+X509 *SSL_get_certificate(const SSL *ssl);
+/* EVP_PKEY */ struct evp_pkey_st *SSL_get_privatekey(const SSL *ssl);
+
+X509 *SSL_CTX_get0_certificate(const SSL_CTX *ctx);
+EVP_PKEY *SSL_CTX_get0_privatekey(const SSL_CTX *ctx);
+
+void SSL_CTX_set_quiet_shutdown(SSL_CTX *ctx,int mode);
+int SSL_CTX_get_quiet_shutdown(const SSL_CTX *ctx);
+void SSL_set_quiet_shutdown(SSL *ssl,int mode);
+int SSL_get_quiet_shutdown(const SSL *ssl);
+void SSL_set_shutdown(SSL *ssl,int mode);
+int SSL_get_shutdown(const SSL *ssl);
+int SSL_version(const SSL *ssl);
+int SSL_CTX_set_default_verify_paths(SSL_CTX *ctx);
+int SSL_CTX_load_verify_locations(SSL_CTX *ctx, const char *CAfile,
+	const char *CApath);
+#define SSL_get0_session SSL_get_session /* just peek at pointer */
+SSL_SESSION *SSL_get_session(const SSL *ssl);
+SSL_SESSION *SSL_get1_session(SSL *ssl); /* obtain a reference count */
+SSL_CTX *SSL_get_SSL_CTX(const SSL *ssl);
+SSL_CTX *SSL_set_SSL_CTX(SSL *ssl, SSL_CTX* ctx);
+void SSL_set_info_callback(SSL *ssl,
+			   void (*cb)(const SSL *ssl,int type,int val));
+void (*SSL_get_info_callback(const SSL *ssl))(const SSL *ssl,int type,int val);
+int SSL_state(const SSL *ssl);
+void SSL_set_state(SSL *ssl, int state);
+
+void SSL_set_verify_result(SSL *ssl,long v);
+long SSL_get_verify_result(const SSL *ssl);
+
+int SSL_set_ex_data(SSL *ssl,int idx,void *data);
+void *SSL_get_ex_data(const SSL *ssl,int idx);
+int SSL_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
+	CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
+
+int SSL_SESSION_set_ex_data(SSL_SESSION *ss,int idx,void *data);
+void *SSL_SESSION_get_ex_data(const SSL_SESSION *ss,int idx);
+int SSL_SESSION_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
+	CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
+
+int SSL_CTX_set_ex_data(SSL_CTX *ssl,int idx,void *data);
+void *SSL_CTX_get_ex_data(const SSL_CTX *ssl,int idx);
+int SSL_CTX_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
+	CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
+
+int SSL_get_ex_data_X509_STORE_CTX_idx(void );
+
+#define SSL_CTX_sess_set_cache_size(ctx,t) \
+	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_SIZE,t,NULL)
+#define SSL_CTX_sess_get_cache_size(ctx) \
+	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_SIZE,0,NULL)
+#define SSL_CTX_set_session_cache_mode(ctx,m) \
+	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_MODE,m,NULL)
+#define SSL_CTX_get_session_cache_mode(ctx) \
+	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_MODE,0,NULL)
+
+#define SSL_CTX_get_default_read_ahead(ctx) SSL_CTX_get_read_ahead(ctx)
+#define SSL_CTX_set_default_read_ahead(ctx,m) SSL_CTX_set_read_ahead(ctx,m)
+#define SSL_CTX_get_read_ahead(ctx) \
+	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_READ_AHEAD,0,NULL)
+#define SSL_CTX_set_read_ahead(ctx,m) \
+	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_READ_AHEAD,m,NULL)
+#define SSL_CTX_get_max_cert_list(ctx) \
+	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
+#define SSL_CTX_set_max_cert_list(ctx,m) \
+	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
+#define SSL_get_max_cert_list(ssl) \
+	SSL_ctrl(ssl,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
+#define SSL_set_max_cert_list(ssl,m) \
+	SSL_ctrl(ssl,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
+
+#define SSL_CTX_set_max_send_fragment(ctx,m) \
+	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_SEND_FRAGMENT,m,NULL)
+#define SSL_set_max_send_fragment(ssl,m) \
+	SSL_ctrl(ssl,SSL_CTRL_SET_MAX_SEND_FRAGMENT,m,NULL)
+
+     /* NB: the keylength is only applicable when is_export is true */
+#ifndef OPENSSL_NO_RSA
+void SSL_CTX_set_tmp_rsa_callback(SSL_CTX *ctx,
+				  RSA *(*cb)(SSL *ssl,int is_export,
+					     int keylength));
+
+void SSL_set_tmp_rsa_callback(SSL *ssl,
+				  RSA *(*cb)(SSL *ssl,int is_export,
+					     int keylength));
+#endif
+#ifndef OPENSSL_NO_DH
+void SSL_CTX_set_tmp_dh_callback(SSL_CTX *ctx,
+				 DH *(*dh)(SSL *ssl,int is_export,
+					   int keylength));
+void SSL_set_tmp_dh_callback(SSL *ssl,
+				 DH *(*dh)(SSL *ssl,int is_export,
+					   int keylength));
+#endif
+#ifndef OPENSSL_NO_ECDH
+void SSL_CTX_set_tmp_ecdh_callback(SSL_CTX *ctx,
+				 EC_KEY *(*ecdh)(SSL *ssl,int is_export,
+					   int keylength));
+void SSL_set_tmp_ecdh_callback(SSL *ssl,
+				 EC_KEY *(*ecdh)(SSL *ssl,int is_export,
+					   int keylength));
+#endif
+
+const void *SSL_get_current_compression(SSL *s);
+const void *SSL_get_current_expansion(SSL *s);
+const char *SSL_COMP_get_name(const void *comp);
+void *SSL_COMP_get_compression_methods(void);
+int SSL_COMP_add_compression_method(int id,void *cm);
+
+const SSL_CIPHER *SSL_CIPHER_find(SSL *ssl, const unsigned char *ptr);
+
+/* TLS extensions functions */
+int SSL_set_session_ticket_ext(SSL *s, void *ext_data, int ext_len);
+
+int SSL_set_session_ticket_ext_cb(SSL *s, tls_session_ticket_ext_cb_fn cb,
+				  void *arg);
+
+/* Pre-shared secret session resumption functions */
+int SSL_set_session_secret_cb(SSL *s, tls_session_secret_cb_fn tls_session_secret_cb, void *arg);
+
+void SSL_set_debug(SSL *s, int debug);
+int SSL_cache_hit(SSL *s);
+int SSL_is_server(SSL *s);
+
+SSL_CONF_CTX *SSL_CONF_CTX_new(void);
+int SSL_CONF_CTX_finish(SSL_CONF_CTX *cctx);
+void SSL_CONF_CTX_free(SSL_CONF_CTX *cctx);
+unsigned int SSL_CONF_CTX_set_flags(SSL_CONF_CTX *cctx, unsigned int flags);
+unsigned int SSL_CONF_CTX_clear_flags(SSL_CONF_CTX *cctx, unsigned int flags);
+int SSL_CONF_CTX_set1_prefix(SSL_CONF_CTX *cctx, const char *pre);
+
+void SSL_CONF_CTX_set_ssl(SSL_CONF_CTX *cctx, SSL *ssl);
+void SSL_CONF_CTX_set_ssl_ctx(SSL_CONF_CTX *cctx, SSL_CTX *ctx);
+
+int SSL_CONF_cmd(SSL_CONF_CTX *cctx, const char *cmd, const char *value);
+int SSL_CONF_cmd_argv(SSL_CONF_CTX *cctx, int *pargc, char ***pargv);
+int SSL_CONF_cmd_value_type(SSL_CONF_CTX *cctx, const char *cmd);
+
+#ifndef OPENSSL_NO_SSL_TRACE
+void SSL_trace(int write_p, int version, int content_type,
+		const void *buf, size_t len, SSL *ssl, void *arg);
+const char *SSL_CIPHER_standard_name(const SSL_CIPHER *c);
+#endif
+
+unsigned char *SSL_get_tlsa_record_byname(const char *name,int port,int type);
+
+/* 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_SSL_strings(void);
+
+
+#ifdef  __cplusplus
+}
+#endif
+#define SSL_F_SSL_use_PrivateKey_file 100
+#define SSL_F_dtls1_write_app_data_bytes 101
+#define SSL_F_ssl_cipher_process_rulestr 102
+#define SSL_F_SSL_set_session_id_context 103
+#define SSL_F_SSL_read 104
+#define SSL_F_ssl_cert_new 105
+#define SSL_F_dtls1_heartbeat 106
+#define SSL_F_ssl3_digest_cached_records 107
+#define SSL_F_SSL_set_wfd 108
+#define SSL_F_SSL_CTX_use_serverinfo 109
+#define SSL_F_ssl_set_pkey 110
+#define SSL_F_SSL_CTX_use_certificate 111
+#define SSL_F_dtls1_read_bytes 112
+#define SSL_F_ssl23_write 113
+#define SSL_F_ssl3_check_client_hello 114
+#define SSL_F_SSL_use_certificate_ASN1 115
+#define SSL_F_ssl_verify_cert_chain 116
+#define SSL_F_ssl_parse_serverhello_renegotiate_ext 117
+#define SSL_F_ssl_undefined_const_function 118
+#define SSL_F_ssl3_get_server_certificate 119
+#define SSL_F_tls1_get_server_supplemental_data 120
+#define SSL_F_dtls1_buffer_record 121
+#define SSL_F_ssl_prepare_clienthello_tlsext 122
+#define SSL_F_ssl3_get_server_hello 123
+#define SSL_F_ssl3_send_client_key_exchange 124
+#define SSL_F_ssl3_write_bytes 125
+#define SSL_F_SSL_use_RSAPrivateKey_file 126
+#define SSL_F_ssl_bad_method 127
+#define SSL_F_ssl3_connect 128
+#define SSL_F_dtls1_connect 129
+#define SSL_F_SSL_use_RSAPrivateKey 130
+#define SSL_F_tls1_PRF 131
+#define SSL_F_ssl_bytes_to_cipher_list 132
+#define SSL_F_ssl3_do_change_cipher_spec 133
+#define SSL_F_SSL_SESSION_set1_id_context 134
+#define SSL_F_ssl_add_serverhello_tlsext 135
+#define SSL_F_read_authz 136
+#define SSL_F_ssl3_get_client_hello 137
+#define SSL_F_ssl3_get_certificate_request 138
+#define SSL_F_authz_find_data 139
+#define SSL_F_ssl_add_cert_to_buf 140
+#define SSL_F_ssl_add_serverhello_renegotiate_ext 141
+#define SSL_F_ssl3_get_message 142
+#define SSL_F_ssl_check_srvr_ecc_cert_and_alg 143
+#define SSL_F_ssl_parse_clienthello_tlsext 144
+#define SSL_F_SSL_add_file_cert_subjects_to_stack 145
+#define SSL_F_ssl3_ctx_ctrl 146
+#define SSL_F_ssl3_get_record 147
+#define SSL_F_SSL_CTX_use_RSAPrivateKey 148
+#define SSL_F_SSL_use_certificate_file 149
+#define SSL_F_SSL_CTX_use_serverinfo_file 150
+#define SSL_F_SSL_load_client_CA_file 151
+#define SSL_F_dtls1_preprocess_fragment 152
+#define SSL_F_SSL_CTX_check_private_key 153
+#define SSL_F_ssl3_get_cert_status 154
+#define SSL_F_printf 155
+#define SSL_F_SSL_CTX_new 156
+#define SSL_F_ssl23_accept 157
+#define SSL_F_SSL_use_authz 158
+#define SSL_F_ssl_undefined_function 159
+#define SSL_F_dtls1_send_hello_verify_request 160
+#define SSL_F_ssl_build_cert_chain 161
+#define SSL_F_SSL_SESSION_print_fp 162
+#define SSL_F_tls1_change_cipher_state 163
+#define SSL_F_tls12_check_peer_sigalg 164
+#define SSL_F_ssl_sess_cert_new 165
+#define SSL_F_ssl3_read_bytes 166
+#define SSL_F_dtls1_get_hello_verify 167
+#define SSL_F_tls1_cert_verify_mac 168
+#define SSL_F_ssl23_client_hello 169
+#define SSL_F_SSL_shutdown 170
+#define SSL_F_ssl_init_wbio_buffer 171
+#define SSL_F_SSL_use_certificate 172
+#define SSL_F_SSL_CTX_use_RSAPrivateKey_ASN1 173
+#define SSL_F_ssl_set_authz 174
+#define SSL_F_ssl23_peek 175
+#define SSL_F_SSL_use_psk_identity_hint 176
+#define SSL_F_ssl3_get_cert_verify 177
+#define SSL_F_ssl_ctx_make_profiles 178
+#define SSL_F_ssl_add_clienthello_use_srtp_ext 179
+#define SSL_F_ssl3_get_client_key_exchange 180
+#define SSL_F_do_ssl3_write 181
+#define SSL_F_ssl3_handshake_mac 182
+#define SSL_F_tls1_setup_key_block 183
+#define SSL_F_SSL_set_fd 184
+#define SSL_F_SSL_check_private_key 185
+#define SSL_F_ssl3_send_client_verify 186
+#define SSL_F_ssl3_write_pending 187
+#define SSL_F_ssl_cert_inst 188
+#define SSL_F_ssl3_change_cipher_state 189
+#define SSL_F_ssl23_get_server_hello 190
+#define SSL_F_SSL_write 191
+#define SSL_F_ssl_get_sign_pkey 192
+#define SSL_F_ssl_set_cert 193
+#define SSL_F_SSL_CTX_use_RSAPrivateKey_file 194
+#define SSL_F_SSL_CTX_use_authz 195
+#define SSL_F_ssl_get_new_session 196
+#define SSL_F_SSL_set_session_ticket_ext 197
+#define SSL_F_ssl_add_clienthello_renegotiate_ext 198
+#define SSL_F_ssl3_send_server_key_exchange 199
+#define SSL_F_fprintf 200
+#define SSL_F_ssl3_get_new_session_ticket 201
+#define SSL_F_SSL_CTX_use_certificate_ASN1 202
+#define SSL_F_ssl_add_cert_chain 203
+#define SSL_F_ssl_create_cipher_list 204
+#define SSL_F_ssl3_callback_ctrl 205
+#define SSL_F_SSL_CTX_set_cipher_list 206
+#define SSL_F_ssl3_send_certificate_request 207
+#define SSL_F_SSL_use_PrivateKey_ASN1 208
+#define SSL_F_SSL_CTX_use_certificate_chain_file 209
+#define SSL_F_SSL_SESSION_new 210
+#define SSL_F_check_suiteb_cipher_list 211
+#define SSL_F_ssl_scan_clienthello_tlsext 212
+#define SSL_F_ssl3_client_hello 213
+#define SSL_F_SSL_use_RSAPrivateKey_ASN1 214
+#define SSL_F_ssl3_ctrl 215
+#define SSL_F_ssl3_setup_write_buffer 216
+#define SSL_F_ssl_parse_serverhello_use_srtp_ext 217
+#define SSL_F_ssl3_get_key_exchange 218
+#define SSL_F_ssl3_send_server_hello 219
+#define SSL_F_SSL_add_dir_cert_subjects_to_stack 220
+#define SSL_F_ssl_check_serverhello_tlsext 221
+#define SSL_F_ssl3_get_server_done 222
+#define SSL_F_ssl3_check_cert_and_algorithm 223
+#define SSL_F_do_dtls1_write 224
+#define SSL_F_dtls1_check_timeout_num 225
+#define SSL_F_tls1_export_keying_material 226
+#define SSL_F_SSL_CTX_set_session_id_context 227
+#define SSL_F_SSL_set_rfd 228
+#define SSL_F_ssl3_send_client_certificate 229
+#define SSL_F_ssl_cert_dup 230
+#define SSL_F_dtls1_process_record 231
+#define SSL_F_ssl_new 232
+#define SSL_F_ssl_get_server_cert_index 233
+#define SSL_F_tls1_send_server_supplemental_data 234
+#define SSL_F_D2I_SSL_SESSION 235
+#define SSL_F_ssl_cipher_strength_sort 236
+#define SSL_F_dtls1_get_message 237
+#define SSL_F_ssl23_connect 238
+#define SSL_F_tls1_heartbeat 239
+#define SSL_F_ssl3_read_n 240
+#define SSL_F_ssl_get_prev_session 241
+#define SSL_F_ssl_parse_clienthello_renegotiate_ext 242
+#define SSL_F_ssl3_setup_read_buffer 243
+#define SSL_F_SSL_CTX_set_ssl_version 244
+#define SSL_F_SSL_peek 245
+#define SSL_F_ssl3_send_server_certificate 246
+#define SSL_F_SSL_do_handshake 247
+#define SSL_F_ssl_undefined_void_function 248
+#define SSL_F_ssl_add_serverhello_use_srtp_ext 249
+#define SSL_F_fclose 250
+#define SSL_F_SSL_use_PrivateKey 251
+#define SSL_F_SSL_CTX_use_certificate_file 252
+#define SSL_F_SSL_CTX_use_PrivateKey 253
+#define SSL_F_SSL_set_session 254
+#define SSL_F_SSL_CTX_use_psk_identity_hint 255
+#define SSL_F_ssl_scan_serverhello_tlsext 256
+#define SSL_F_ssl23_read 257
+#define SSL_F_ssl_parse_clienthello_use_srtp_ext 258
+#define SSL_F_ssl3_accept 259
+#define SSL_F_ssl3_get_client_certificate 260
+#define SSL_F_SSL_CTX_use_PrivateKey_ASN1 261
+#define SSL_F_dtls1_get_message_fragment 262
+#define SSL_F_SSL_clear 263
+#define SSL_F_dtls1_accept 264
+#define SSL_F_ssl3_get_next_proto 265
+#define SSL_F_SSL_set_cipher_list 266
+#define SSL_F_ssl_add_clienthello_tlsext 267
+#define SSL_F_ssl23_get_client_hello 268
+#define SSL_F_SSL_CTX_use_PrivateKey_file 269
+#define SSL_F_ssl3_get_finished 270
+#define SSL_F_ssl3_generate_key_block 271
+#define SSL_F_ssl3_setup_key_block 272
+#define SSL_F_SSL_new 273
+#define SSL_F_ssl_parse_serverhello_tlsext 274
+#define SSL_R_UNABLE_TO_FIND_ECDH_PARAMETERS 100
+#define SSL_R_DECRYPTION_FAILED_OR_BAD_RECORD_MAC 101
+#define SSL_R_INVALID_NULL_CMD_NAME 102
+#define SSL_R_BAD_RSA_DECRYPT 103
+#define SSL_R_NO_SHARED_CIPHER 104
+#define SSL_R_BAD_PSK_IDENTITY_HINT_LENGTH 105
+#define SSL_R_SSL_HANDSHAKE_FAILURE 106
+#define SSL_R_INVALID_TICKET_KEYS_LENGTH 107
+#define SSL_R_PEER_ERROR 108
+#define SSL_R_ECC_CERT_NOT_FOR_SIGNING 109
+#define SSL_R_INCONSISTENT_COMPRESSION 110
+#define SSL_R_BAD_HELLO_REQUEST 111
+#define SSL_R_NULL_SSL_METHOD_PASSED 112
+#define SSL_R_X509_VERIFICATION_SETUP_PROBLEMS 113
+#define SSL_R_BAD_ECDSA_SIGNATURE 114
+#define SSL_R_GOT_NEXT_PROTO_WITHOUT_EXTENSION 115
+#define SSL_R_BAD_DH_PUB_KEY_LENGTH 116
+#define SSL_R_COMPRESSED_LENGTH_TOO_LONG 117
+#define SSL_R_APP_DATA_IN_HANDSHAKE 118
+#define SSL_R_NO_PEM_EXTENSIONS 119
+#define SSL_R_BAD_SRP_B_LENGTH 120
+#define SSL_R_SSL_SESSION_ID_CONTEXT_TOO_LONG 121
+#define SSL_R_UNABLE_TO_DECODE_DH_CERTS 122
+#define SSL_R_MISSING_SRP_PARAM 123
+#define SSL_R_MISSING_RSA_SIGNING_CERT 124
+#define SSL_R_MISSING_DSA_SIGNING_CERT 125
+#define SSL_R_ONLY_TLS_1_2_ALLOWED_IN_SUITEB_MODE 126
+#define SSL_R_UNEXPECTED_RECORD 127
+#define SSL_R_BAD_DIGEST_LENGTH 128
+#define SSL_R_READ_TIMEOUT_EXPIRED 129
+#define SSL_R_KRB5_C_GET_CRED 130
+#define SSL_R_NULL_SSL_CTX 131
+#define SSL_R_TLSV1_ALERT_EXPORT_RESTRICTION 132
+#define SSL_R_TLSV1_ALERT_INTERNAL_ERROR 133
+#define SSL_R_ERROR_GENERATING_TMP_RSA_KEY 134
+#define SSL_R_SSL3_SESSION_ID_TOO_LONG 135
+#define SSL_R_BAD_DATA_RETURNED_BY_CALLBACK 136
+#define SSL_R_REUSE_CERT_LENGTH_NOT_ZERO 137
+#define SSL_R_SSLV3_ALERT_DECOMPRESSION_FAILURE 138
+#define SSL_R_COOKIE_MISMATCH 139
+#define SSL_R_UNINITIALIZED 140
+#define SSL_R_BAD_CHANGE_CIPHER_SPEC 141
+#define SSL_R_UNABLE_TO_LOAD_SSL3_SHA1_ROUTINES 142
+#define SSL_R_BAD_SRP_G_LENGTH 143
+#define SSL_R_NO_CERTIFICATE_ASSIGNED 144
+#define SSL_R_UNABLE_TO_FIND_PUBLIC_KEY_PARAMETERS 145
+#define SSL_R_PEM_NAME_TOO_SHORT 146
+#define SSL_R_SSLV3_ALERT_CERTIFICATE_REVOKED 147
+#define SSL_R_PROTOCOL_IS_SHUTDOWN 148
+#define SSL_R_UNABLE_TO_FIND_SSL_METHOD 149
+#define SSL_R_WRONG_MESSAGE_TYPE 150
+#define SSL_R_BAD_RSA_MODULUS_LENGTH 151
+#define SSL_R_PUBLIC_KEY_IS_NOT_RSA 152
+#define SSL_R_COMPRESSION_ID_NOT_WITHIN_PRIVATE_RANGE 153
+#define SSL_R_NO_CLIENT_CERT_RECEIVED 154
+#define SSL_R_TLS_INVALID_ECPOINTFORMAT_LIST 155
+#define SSL_R_CERT_LENGTH_MISMATCH 156
+#define SSL_R_MISSING_EXPORT_TMP_DH_KEY 157
+#define SSL_R_DUPLICATE_COMPRESSION_ID 158
+#define SSL_R_SSL3_EXT_INVALID_ECPOINTFORMAT 159
+#define SSL_R_REUSE_CIPHER_LIST_NOT_ZERO 160
+#define SSL_R_DATA_LENGTH_TOO_LONG 161
+#define SSL_R_ECGROUP_TOO_LARGE_FOR_CIPHER 162
+#define SSL_R_WRONG_SIGNATURE_LENGTH 163
+#define SSL_R_SSL2_CONNECTION_ID_TOO_LONG 164
+#define SSL_R_WRONG_VERSION_NUMBER 165
+#define SSL_R_RECORD_TOO_LARGE 166
+#define SSL_R_BIO_NOT_SET 167
+#define SSL_R_SRTP_COULD_NOT_ALLOCATE_PROFILES 168
+#define SSL_R_TLSV1_ALERT_DECODE_ERROR 169
+#define SSL_R_UNKNOWN_PKEY_TYPE 170
+#define SSL_R_CIPHER_CODE_WRONG_LENGTH 171
+#define SSL_R_SSL_SESSION_ID_CONFLICT 172
+#define SSL_R_INVALID_COMMAND 173
+#define SSL_R_NO_PROTOCOLS_AVAILABLE 174
+#define SSL_R_ERROR_IN_RECEIVED_CIPHER_LIST 175
+#define SSL_R_LIBRARY_BUG 176
+#define SSL_R_UNSUPPORTED_CIPHER 177
+#define SSL_R_REUSE_CERT_TYPE_NOT_ZERO 178
+#define SSL_R_WRONG_SIGNATURE_TYPE 179
+#define SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST 180
+#define SSL_R_PSK_NO_SERVER_CB 181
+#define SSL_R_BLOCK_CIPHER_PAD_IS_WRONG 182
+#define SSL_R_INVALID_TRUST 183
+#define SSL_R_PARSE_TLSEXT 184
+#define SSL_R_NO_SRTP_PROFILES 185
+#define SSL_R_UNSUPPORTED_ELLIPTIC_CURVE 186
+#define SSL_R_UNKNOWN_STATE 187
+#define SSL_R_UNKNOWN_CERTIFICATE_TYPE 188
+#define SSL_R_BAD_WRITE_RETRY 189
+#define SSL_R_BAD_SSL_SESSION_ID_LENGTH 190
+#define SSL_R_BAD_AUTHENTICATION_TYPE 191
+#define SSL_R_BAD_MAC_DECODE 192
+#define SSL_R_SSLV3_ALERT_CERTIFICATE_UNKNOWN 193
+#define SSL_R_UNKNOWN_DIGEST 194
+#define SSL_R_INVALID_AUTHZ_DATA 195
+#define SSL_R_SSL_SESSION_ID_CALLBACK_FAILED 196
+#define SSL_R_CIPHER_OR_HASH_UNAVAILABLE 197
+#define SSL_R_TLSV1_ALERT_NO_RENEGOTIATION 198
+#define SSL_R_NO_PUBLICKEY 199
+#define SSL_R_MISSING_TMP_RSA_PKEY 200
+#define SSL_R_INVALID_AUDIT_PROOF 201
+#define SSL_R_BAD_DH_G_LENGTH 202
+#define SSL_R_BAD_RSA_ENCRYPT 203
+#define SSL_R_PACKET_LENGTH_TOO_LONG 204
+#define SSL_R_BAD_DECOMPRESSION 205
+#define SSL_R_TLSV1_ALERT_ACCESS_DENIED 206
+#define SSL_R_BAD_RSA_SIGNATURE 207
+#define SSL_R_TLSV1_UNRECOGNIZED_NAME 208
+#define SSL_R_SRP_A_CALC 209
+#define SSL_R_ILLEGAL_PADDING 210
+#define SSL_R_UNABLE_TO_LOAD_SSL2_MD5_ROUTINES 211
+#define SSL_R_PEM_NAME_BAD_PREFIX 212
+#define SSL_R_TLS_HEARTBEAT_PEER_DOESNT_ACCEPT 213
+#define SSL_R_DH_PUBLIC_VALUE_LENGTH_IS_WRONG 214
+#define SSL_R_BAD_SSL_FILETYPE 215
+#define SSL_R_TLSV1_ALERT_UNKNOWN_CA 216
+#define SSL_R_REQUIRED_COMPRESSSION_ALGORITHM_MISSING 217
+#define SSL_R_TLSV1_ALERT_INSUFFICIENT_SECURITY 218
+#define SSL_R_KRB5_S_TKT_EXPIRED 219
+#define SSL_R_LIBRARY_HAS_NO_CIPHERS 220
+#define SSL_R_NO_CIPHERS_SPECIFIED 221
+#define SSL_R_BAD_SIGNATURE 222
+#define SSL_R_MISSING_DH_DSA_CERT 223
+#define SSL_R_TLSV1_ALERT_RECORD_OVERFLOW 224
+#define SSL_R_SSL_SESSION_ID_IS_DIFFERENT 225
+#define SSL_R_UNABLE_TO_FIND_DH_PARAMETERS 226
+#define SSL_R_NO_CLIENT_CERT_METHOD 227
+#define SSL_R_ECC_CERT_SHOULD_HAVE_SHA1_SIGNATURE 228
+#define SSL_R_CERTIFICATE_VERIFY_FAILED 229
+#define SSL_R_BAD_RSA_E_LENGTH 230
+#define SSL_R_KRB5_C_CC_PRINC 231
+#define SSL_R_CCS_RECEIVED_EARLY 232
+#define SSL_R_RENEGOTIATION_MISMATCH 233
+#define SSL_R_CONNECTION_ID_IS_DIFFERENT 234
+#define SSL_R_TLSV1_BAD_CERTIFICATE_STATUS_RESPONSE 235
+#define SSL_R_RENEGOTIATE_EXT_TOO_LONG 236
+#define SSL_R_COMPRESSION_FAILURE 237
+#define SSL_R_SSLV3_ALERT_BAD_CERTIFICATE 238
+#define SSL_R_BAD_RESPONSE_ARGUMENT 239
+#define SSL_R_READ_BIO_NOT_SET 240
+#define SSL_R_PEER_ERROR_CERTIFICATE 241
+#define SSL_R_BAD_ALERT_RECORD 242
+#define SSL_R_TLSV1_UNSUPPORTED_EXTENSION 243
+#define SSL_R_UNSUPPORTED_COMPRESSION_ALGORITHM 244
+#define SSL_R_HTTPS_PROXY_REQUEST 245
+#define SSL_R_RECORD_LENGTH_MISMATCH 246
+#define SSL_R_INVALID_SERVERINFO_DATA 247
+#define SSL_R_SSL_SESSION_ID_HAS_BAD_LENGTH 248
+#define SSL_R_BAD_CHECKSUM 249
+#define SSL_R_INVALID_CHALLENGE_LENGTH 250
+#define SSL_R_TLS_RSA_ENCRYPTED_VALUE_LENGTH_IS_WRONG 251
+#define SSL_R_INVALID_STATUS_RESPONSE 252
+#define SSL_R_EXCESSIVE_MESSAGE_SIZE 253
+#define SSL_R_SHORT_READ 254
+#define SSL_R_KRB5_S_TKT_SKEW 255
+#define SSL_R_SSLV3_ALERT_NO_CERTIFICATE 256
+#define SSL_R_MISSING_TMP_DH_KEY 257
+#define SSL_R_SRTP_PROTECTION_PROFILE_LIST_TOO_LONG 258
+#define SSL_R_NO_CERTIFICATES_RETURNED 259
+#define SSL_R_X509_LIB 260
+#define SSL_R_CIPHER_TABLE_SRC_ERROR 261
+#define SSL_R_ILLEGAL_SUITEB_DIGEST 262
+#define SSL_R_UNKNOWN_CIPHER_RETURNED 263
+#define SSL_R_MISSING_EXPORT_TMP_RSA_KEY 264
+#define SSL_R_SESSION_ID_CONTEXT_UNINITIALIZED 265
+#define SSL_R_INVALID_SRP_USERNAME 266
+#define SSL_R_BAD_SRP_S_LENGTH 267
+#define SSL_R_UNKNOWN_KEY_EXCHANGE_TYPE 268
+#define SSL_R_BAD_MESSAGE_TYPE 269
+#define SSL_R_LENGTH_TOO_SHORT 270
+#define SSL_R_UNABLE_TO_EXTRACT_PUBLIC_KEY 271
+#define SSL_R_SRTP_UNKNOWN_PROTECTION_PROFILE 272
+#define SSL_R_SCSV_RECEIVED_WHEN_RENEGOTIATING 273
+#define SSL_R_NO_SHARED_SIGATURE_ALGORITHMS 274
+#define SSL_R_SSL_CTX_HAS_NO_DEFAULT_SSL_VERSION 275
+#define SSL_R_PSK_IDENTITY_NOT_FOUND 276
+#define SSL_R_UNSUPPORTED_STATUS_TYPE 277
+#define SSL_R_BAD_ECC_CERT 278
+#define SSL_R_UNKNOWN_REMOTE_ERROR_TYPE 279
+#define SSL_R_KRB5_C_INIT 280
+#define SSL_R_WRONG_CURVE 281
+#define SSL_R_CONNECTION_TYPE_NOT_SET 282
+#define SSL_R_MISSING_ECDH_CERT 283
+#define SSL_R_PATH_TOO_LONG 284
+#define SSL_R_PUBLIC_KEY_NOT_RSA 285
+#define SSL_R_SSLV3_ALERT_CERTIFICATE_EXPIRED 286
+#define SSL_R_SSL_LIBRARY_HAS_NO_CIPHERS 287
+#define SSL_R_MISSING_TMP_RSA_KEY 288
+#define SSL_R_BN_LIB 289
+#define SSL_R_CA_DN_LENGTH_MISMATCH 290
+#define SSL_R_SSL23_DOING_SESSION_ID_REUSE 291
+#define SSL_R_PEER_ERROR_UNSUPPORTED_CERTIFICATE_TYPE 292
+#define SSL_R_UNKNOWN_CMD_NAME 293
+#define SSL_R_TLS_HEARTBEAT_PENDING 294
+#define SSL_R_DECRYPTION_FAILED 295
+#define SSL_R_PEER_ERROR_NO_CIPHER 296
+#define SSL_R_WRONG_NUMBER_OF_KEY_BITS 297
+#define SSL_R_NO_COMPRESSION_SPECIFIED 298
+#define SSL_R_RENEGOTIATION_ENCODING_ERR 299
+#define SSL_R_UNSUPPORTED_DIGEST_TYPE 300
+#define SSL_R_KRB5 301
+#define SSL_R_ONLY_DTLS_1_2_ALLOWED_IN_SUITEB_MODE 302
+#define SSL_R_MISSING_VERIFY_MESSAGE 303
+#define SSL_R_TRIED_TO_USE_UNSUPPORTED_CIPHER 304
+#define SSL_R_BAD_ECPOINT 305
+#define SSL_R_TLS_CLIENT_CERT_REQ_WITH_ANON_CIPHER 306
+#define SSL_R_SIGNATURE_ALGORITHMS_ERROR 307
+#define SSL_R_UNKNOWN_AUTHZ_DATA_TYPE 308
+#define SSL_R_TLS_ILLEGAL_EXPORTER_LABEL 309
+#define SSL_R_NO_PRIVATE_KEY_ASSIGNED 310
+#define SSL_R_INVALID_PURPOSE 311
+#define SSL_R_MISSING_DH_KEY 312
+#define SSL_R_ENCRYPTED_LENGTH_TOO_LONG 313
+#define SSL_R_TLSV1_ALERT_DECRYPT_ERROR 314
+#define SSL_R_SSL3_SESSION_ID_TOO_SHORT 315
+#define SSL_R_ATTEMPT_TO_REUSE_SESSION_IN_DIFFERENT_CONTEXT 316
+#define SSL_R_NO_VERIFY_CALLBACK 317
+#define SSL_R_NO_GOST_CERTIFICATE_SENT_BY_PEER 318
+#define SSL_R_COMPRESSION_DISABLED 319
+#define SSL_R_HTTP_REQUEST 320
+#define SSL_R_MISSING_TMP_ECDH_KEY 321
+#define SSL_R_BAD_DSA_SIGNATURE 322
+#define SSL_R_NO_REQUIRED_DIGEST 323
+#define SSL_R_WRITE_BIO_NOT_SET 324
+#define SSL_R_COMPRESSION_LIBRARY_ERROR 325
+#define SSL_R_NO_CIPHERS_PASSED 326
+#define SSL_R_MISSING_RSA_CERTIFICATE 327
+#define SSL_R_TLS_PEER_DID_NOT_RESPOND_WITH_CERTIFICATE_LIST 328
+#define SSL_R_NO_RENEGOTIATION 329
+#define SSL_R_AUTHZ_DATA_TOO_LARGE 330
+#define SSL_R_KRB5_C_MK_REQ 331
+#define SSL_R_SSLV3_ALERT_UNSUPPORTED_CERTIFICATE 332
+#define SSL_R_SSLV3_ALERT_ILLEGAL_PARAMETER 333
+#define SSL_R_BAD_SRTP_MKI_VALUE 334
+#define SSL_R_KRB5_S_BAD_TICKET 335
+#define SSL_R_SERVERHELLO_TLSEXT 336
+#define SSL_R_BAD_DH_P_LENGTH 337
+#define SSL_R_CA_DN_TOO_LONG 338
+#define SSL_R_DTLS_MESSAGE_TOO_BIG 339
+#define SSL_R_SSLV3_ALERT_HANDSHAKE_FAILURE 340
+#define SSL_R_BAD_VALUE 341
+#define SSL_R_PEER_ERROR_NO_CERTIFICATE 342
+#define SSL_R_NO_CERTIFICATE_SET 343
+#define SSL_R_PUBLIC_KEY_ENCRYPT_ERROR 344
+#define SSL_R_NO_CIPHER_LIST 345
+#define SSL_R_UNSUPPORTED_PROTOCOL 346
+#define SSL_R_UNKNOWN_SSL_VERSION 347
+#define SSL_R_CLIENTHELLO_TLSEXT 348
+#define SSL_R_GOT_NEXT_PROTO_BEFORE_A_CCS 349
+#define SSL_R_UNKNOWN_SUPPLEMENTAL_DATA_TYPE 350
+#define SSL_R_UNKNOWN_PROTOCOL 351
+#define SSL_R_INVALID_COMPRESSION_ALGORITHM 352
+#define SSL_R_ONLY_TLS_ALLOWED_IN_FIPS_MODE 353
+#define SSL_R_OLD_SESSION_CIPHER_NOT_RETURNED 354
+#define SSL_R_SSL3_EXT_INVALID_SERVERNAME 355
+#define SSL_R_TLSV1_CERTIFICATE_UNOBTAINABLE 356
+#define SSL_R_BAD_SRP_A_LENGTH 357
+#define SSL_R_NO_CERTIFICATE_SPECIFIED 358
+#define SSL_R_USE_SRTP_NOT_NEGOTIATED 359
+#define SSL_R_GOT_A_FIN_BEFORE_A_CCS 360
+#define SSL_R_DIGEST_CHECK_FAILED 361
+#define SSL_R_KRB5_S_INIT 362
+#define SSL_R_NO_CIPHER_MATCH 363
+#define SSL_R_WRONG_SIGNATURE_SIZE 364
+#define SSL_R_SSLV3_ALERT_BAD_RECORD_MAC 365
+#define SSL_R_KEY_ARG_TOO_LONG 366
+#define SSL_R_REQUIRED_CIPHER_MISSING 367
+#define SSL_R_MULTIPLE_SGC_RESTARTS 368
+#define SSL_R_LENGTH_MISMATCH 369
+#define SSL_R_BAD_LENGTH 370
+#define SSL_R_BAD_STATE 371
+#define SSL_R_READ_WRONG_PACKET_TYPE 372
+#define SSL_R_UNABLE_TO_LOAD_SSL3_MD5_ROUTINES 373
+#define SSL_R_ECC_CERT_SHOULD_HAVE_RSA_SIGNATURE 374
+#define SSL_R_PSK_NO_CLIENT_CB 375
+#define SSL_R_MESSAGE_TOO_LONG 376
+#define SSL_R_GOST_NOT_SUPPORTED 377
+#define SSL_R_BAD_DATA 378
+#define SSL_R_TLSV1_ALERT_PROTOCOL_VERSION 379
+#define SSL_R_BAD_MAC_LENGTH 380
+#define SSL_R_WRONG_SSL_VERSION 381
+#define SSL_R_SIGNATURE_FOR_NON_SIGNING_CERTIFICATE 382
+#define SSL_R_MISSING_RSA_ENCRYPTING_CERT 383
+#define SSL_R_KRB5_S_TKT_NYV 384
+#define SSL_R_ECC_CERT_NOT_FOR_KEY_AGREEMENT 385
+#define SSL_R_UNABLE_TO_DECODE_ECDH_CERTS 386
+#define SSL_R_NO_CIPHERS_AVAILABLE 387
+#define SSL_R_BAD_PACKET_LENGTH 388
+#define SSL_R_MISSING_ECDSA_SIGNING_CERT 389
+#define SSL_R_MISSING_DH_RSA_CERT 390
+#define SSL_R_BAD_HANDSHAKE_LENGTH 391
+#define SSL_R_TLSV1_ALERT_DECRYPTION_FAILED 392
+#define SSL_R_NO_METHOD_SPECIFIED 393
+#define SSL_R_CHALLENGE_IS_DIFFERENT 394
+#define SSL_R_UNSAFE_LEGACY_RENEGOTIATION_DISABLED 395
+#define SSL_R_WRONG_CIPHER_RETURNED 396
+#define SSL_R_WRONG_CERTIFICATE_TYPE 397
+#define SSL_R_PRE_MAC_LENGTH_TOO_LONG 398
+#define SSL_R_TLSV1_BAD_CERTIFICATE_HASH_VALUE 399
+#define SSL_R_UNKNOWN_CIPHER_TYPE 400
+#define SSL_R_UNSUPPORTED_SSL_VERSION 401
+#define SSL_R_BAD_SRP_N_LENGTH 402
+#define SSL_R_KRB5_S_RD_REQ 403
+#define SSL_R_TLSV1_ALERT_USER_CANCELLED 404
+#define SSL_R_EMPTY_SRTP_PROTECTION_PROFILE_LIST 405
+#define SSL_R_EXTRA_DATA_IN_MESSAGE 406
+#define SSL_R_RECORD_TOO_SMALL 407
+#define SSL_R_DATA_BETWEEN_CCS_AND_FINISHED 408
+#define SSL_R_UNKNOWN_ALERT_TYPE 409
+#define SSL_R_SSL3_EXT_INVALID_SERVERNAME_TYPE 410
+#define SSL_R_OPAQUE_PRF_INPUT_TOO_LONG 411
+#define SSL_R_NON_SSLV2_INITIAL_PACKET 412
+#define SSL_R_PEER_DID_NOT_RETURN_A_CERTIFICATE 413
+#define SSL_R_SSLV3_ALERT_UNEXPECTED_MESSAGE 414
+#define SSL_R_BAD_PROTOCOL_VERSION_NUMBER 415
+#define SSL_R_PROBLEMS_MAPPING_CIPHER_FUNCTIONS 416
+#define SSL_R_CERT_CB_ERROR 417
+#define SSL_R_NO_CERTIFICATE_RETURNED 418
+#define SSL_R_OLD_SESSION_COMPRESSION_ALGORITHM_NOT_RETURNED 419
+#define SSL_R_NO_PRIVATEKEY 420
+#define SSL_R_UNEXPECTED_MESSAGE 421
+
+#endif