/**

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

* This file contains shared types and data structures between TLS protocol,Provider and Token

* 

*

*/

/**

 @file

 @internalComponent

 @released

*/

#ifndef __TLSTYPEDEF_INTERNAL_H__

#define __TLSTYPEDEF_INTERNAL_H__

#include <e32std.h>

#include <e32base.h>

#include "pkixcertchain.h"

#include <sslerr.h>

#include <tlstypedef.h>

#ifndef BULLSEYE_OFF

#ifdef _BullseyeCoverage

#define BULLSEYE_OFF "BullseyeCoverage save off";

#define BULLSEYE_RESTORE "BullseyeCoverage restore";

#else

#define BULLSEYE_OFF 

#define BULLSEYE_RESTORE 

#endif

#endif

#define KTLSMasterSecretLen 48

#define KTLSPreMasterSecretLen 48

#define KTLSMaxSymmetricKeyLen 24 

#define KTLSMaxMacSecretLen 20

#define KTLSMaxIVLen 8 

#define KTLSServerFinishedLabel _L8("server finished")

#define KTLSClientFinishedLabel _L8("client finished")

#define KTLSKeyExpansionLabel _L8("key expansion")

const TUint KAESBlockBytes = 16;

//Do not uncomment KDESBlockBytes..security comps doesnt define this anymore..

const TUint KDESBlockBytes = 8;  

const TUint KRC2BlockBytes = 8;

const TUint8 KIpad=0x36;

const TUint8 KOpad=0x5C;

//Dont change the order

/**

 * @internalAll 

 */

enum TTLSClientCertType { ENullCertType, ERsaSign, EDssSign, EDssFixedDh,ERsaFixedDh, 

						  ERsaEDH, EDssEDH, EFortezza}; 

/**

High and low sequence number of TTLS

@internalComponent

@released

*/

class TTLSSequenceNumber

	{

public:

	TUint32 iSeqHi;

	TUint32 iSeqLo;

	};

/**

Holds the description of the message.

@internalComponent

@released

*/

class TTLSMessageDigest

	{

public:

	CMessageDigest* iMd5Digest;

	CMessageDigest* iShaDigest;

	};

const TInt KMaxMac=32;

const TInt KMaxPad=8; 

// Unfortunatelty can not include #include <ssl.h> as it causes compilation errors...

class MSoPskKeyHandler;

/**

This structure hold all the information required by the provider or the token obtained form 

the handshake. The structure is gradually filled in by the protocol.

@internalAll

@released optional The following structure is incomplete and will have to be decided with nicky

Also the enums and constants, may be referenced through ssl.h

*/

class CTlsCryptoAttributes : public CBase

	{

public:

	TTLSMasterSecretInput iMasterSecretInput;

	TTLSCompressionMethod iCompressionMethod;

	TTLSCipherSuite	 iCurrentCipherSuite;

	TTLSProtocolVersion iNegotiatedProtocol;

	TTLSProtocolVersion iProposedProtocol;

	TTLSSessionNameAndID iSessionNameAndID;	

	CTLSPublicKeyParams* iPublicKeyParams;

	RArray<TTLSClientCertType> iReqCertTypes;

	RPointerArray<const TDesC8> iDistinguishedCANames; //!!in fact array of HBufC8* because of the parameters of iPtrUnifiedCertStore->List(..)

                                                      //values are deleted in ~CTlsCryptoAttributes()

	TBuf8<60> iProposedCiphers; 

	TBool iClientAuthenticate;

	TBool iDialogNonAttendedMode;  

	TTLSSignatureAlgorithm isignatureAlgorithm; 

	TBool iAllowNullCipherSuites;

	TBool iPskConfigured;

	MSoPskKeyHandler *iPskKeyHandler;

	HBufC8* iPskIdentityHint;

	CDesC8Array *iServerNames; ///< Optional RFC3546 server name indication - see SetOpt KSoServerNameIndication

	HBufC8* iServerDNFromCertSubject; //if iDistingshuiedCANames is not set, use iServerDNFromCert* as a backup

	HBufC8* iServerDNFromCertIssuer;

public:	

	/**

	 * @internalAll 

	 */

	static CTlsCryptoAttributes* NewL();

	/**

	 * @internalAll

	 */

	virtual ~CTlsCryptoAttributes();

private:

	CTlsCryptoAttributes();

	//option flags

	};

/**

 * @internalAll 

 */

enum TRecordProtocol{EChangeCipherSpec=20,EAlert=21, EHandshake=22,EApplicationData=23};

/**

This class hold the information of the tokens

@internalComponent

@released

*/

class CTokenInfo : public CBase

	{

public:		

	RArray<TTLSKeyExchangeAlgorithm> aKeyExchAlgs;

	RArray<TTLSSignatureAlgorithm> aSignatureExchAlgs;

	RArray<TTLSCipherSuite> iCipherSuitesSupported;

	RArray<TTLSProtocolVersion> iSupportedProtocols;

	TBool iSupported;

public:

	void Close();

	~CTokenInfo();

	};

#endif //__TLSTYPEDEF_INTERNAL_H__