/*

* Copyright (c) 2001-2006 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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:  EAP and WLAN authentication protocols.

*

*/

#ifndef _EAPTLSPEAPCERTINTERFACE_H_

#define _EAPTLSPEAPCERTINTERFACE_H_

// INCLUDES

#include <e32base.h>

#include "eap_tools.h"

#include "eap_am_type_tls_peap_symbian.h"

#include <unifiedcertstore.h>

#include <mctwritablecertstore.h>

#include <unifiedkeystore.h>

#include <pkixcertchain.h>

#include <x509cert.h>

#include "EapTlsPeapUtils.h"

const TInt KMaxHashLength = 128;

// FORWARD DECLARATIONS

// CLASS DECLARATION

class CEapTlsPeapCertInterface 

: public CActive

{

public:

	static CEapTlsPeapCertInterface* NewL(abs_eap_am_tools_c* const aTools, 

		eap_am_type_tls_peap_symbian_c* const aParent);	

	virtual ~CEapTlsPeapCertInterface();	

	void ReadCertificateL(SCertEntry& aCertInfo, const TBool aRetrieveChain);

	void ReadCACertificateL(SCertEntry& aCertInfo);

	void ReadPrivateKeyL(TKeyIdentifier& aHash);

	void ValidateChainL(TDesC8& aCertChain, RArray<SCertEntry>& aCACerts);

	void GetMatchingCertificatesL(

		const RArray<SCertEntry>& aAllowedUserCerts,

		const TBool aUseCertAuthoritiesFilter,

		EAP_TEMPLATE_CONST eap_array_c<eap_variable_data_c> * const aCertAuthorities,

		const TBool aUseCertTypesFilter,

		EAP_TEMPLATE_CONST eap_array_c<u8_t> * const aCertTypes,

		const TBool aUseAllowedCipherSuitesFilter,

		const RArray<TUint>& aAllowedCipherSuites);		

	void SignL(

		TKeyIdentifier& aKeyId,

		const TDesC8& aHashIn,

		const TUint aSignatureLength);

	void DecryptL(

		TKeyIdentifier& aKeyId,

		const TDesC8& aData);

	void CancelSignWithPrivateKey();		

protected:

	CEapTlsPeapCertInterface(abs_eap_am_tools_c* const aTools, eap_am_type_tls_peap_symbian_c* const aParent);

	void ConstructL();

	void RunL();

	void DoCancel();

private:

	enum TState

	{

		EReadCertInitStore,

		EReadCertList,

		EReadCert,		

		EValidateChainInitStore,

		EValidateChainGetCACertList,

		EValidateChainGetCACert,		

		EValidateChainEnd,

		EGetMatchingCertsInitStore,

		EGetMatchingCertsInitialize,

		EGetMatchingCertsLoop,

		ESignInitStore,

		ESignList,

		ESignOpenKeyStore,

		ESign,

		EDecryptInitStore,

		EDecryptList,

		EDecryptOpenKeyStore,

		EDecrypt,		

		EGetAllCerts,

		ECreateCertChain,

		ERetrieveChainInitStore,		

		ESetPassphraseTimeout,

		EReadCACertInitStore,

		EReadCACertList,

		EReadCACert

	};

	TState iState;

	eap_am_type_tls_peap_symbian_c * const iParent;

	abs_eap_am_tools_c * const m_am_tools;	

	CUnifiedCertStore* iCertStore;	

	MRSASigner* iRSASigner;

	MDSASigner* iDSASigner;

	MCTDecryptor* iDecryptor;

	RFs iFs;

	RArray<SCertEntry> iAllowedUserCerts;

	TBool iUseCertAuthoritiesFilter;

	TBool iUseCertTypesFilter;

	TBool iUseAllowedCipherSuitesFilter;

	TBool iRSACertsAllowed;

	TBool iDSACertsAllowed;

	RPointerArray<CX500DistinguishedName> iCertAuthorities;

	const eap_array_c<u8_t>* iCertTypes;

	RMPointerArray<CCTCertInfo> iCertInfos;

	RMPointerArray<CCTKeyInfo> iKeyInfos;

	HBufC8* iEncodedCertificate;

	TPtr8 iCertPtr;

	CCertAttributeFilter* iCertFilter;

	TCTKeyAttributeFilter* iKeyFilter;

	CPKIXCertChain* iCertChain;

	CPKIXValidationResult* iValidationResult;

	TTime iTime;

	RPointerArray<CX509Certificate> iRootCerts;

	RPointerArray<CX509Certificate> iMatchingUserCerts;

	RPointerArray<CX509Certificate> iUserCertChain;

	CArrayFixFlat<SCertEntry> iMatchingUserCertInfos;

	TUint iCAIndex;

	TUint iUserCertIndex;

	RArray<SCertEntry> iAllowedCACerts;

	HBufC8* iInputCertChain;

	SCertEntry iCertInfo;

	TAny *iResArray;	

	// SignL

	TKeyIdentifier iKeyIdentifier;

	TBuf8<KMaxHashLength> iHashIn;

	HBufC8* iDataIn;

	HBufC8* iDataOut;

	HBufC8* iSignature;

	CRSASignature* iRSASignature;

	CDSASignature* iDSASignature;

	TPtr8* iSignaturePtr;

	TPtr8* iPtrOut;

	CUnifiedKeyStore* iKeyStore;

	TBool iRetrieveChain;

}; 

#endif // _EAPTLSPEAPCERTINTERFACE_H_

// End of file