sl@0: /*
sl@0: * Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: * All rights reserved.
sl@0: * This component and the accompanying materials are made available
sl@0: * under the terms of the License "Eclipse Public License v1.0"
sl@0: * which accompanies this distribution, and is available
sl@0: * at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: *
sl@0: * Initial Contributors:
sl@0: * Nokia Corporation - initial contribution.
sl@0: *
sl@0: * Contributors:
sl@0: *
sl@0: * Description: 
sl@0: *
sl@0: */
sl@0: 
sl@0: 
sl@0: #include <e32base.h>
sl@0: #include <ct.h>
sl@0: #include <mctkeystore.h>
sl@0: #include "ClientOpenedKeys.h"
sl@0: #include "cfskeystoreclient.h"
sl@0: #include "hash.h"
sl@0: #include <mctkeystoreuids.h>
sl@0: 
sl@0: 
sl@0: // COpenedKey //////////////////////////////////////////////////////////////////
sl@0: 	
sl@0: COpenedKey::~COpenedKey()
sl@0: 	{
sl@0: 	iClient->ReleaseObject(iHandle);
sl@0: 	delete iLabel;
sl@0: 	}
sl@0: 
sl@0: // CRSARepudiableSigner ////////////////////////////////////////////////////////
sl@0: 
sl@0: CRSARepudiableSigner* CRSARepudiableSigner::New(CFSKeyStoreClient* aClient)
sl@0: 	{
sl@0: 	return new CRSARepudiableSigner(aClient);
sl@0: 	}
sl@0: 
sl@0: CRSARepudiableSigner::CRSARepudiableSigner(CFSKeyStoreClient* aClient)
sl@0: 		: MCTSigner<CRSASignature*>(aClient->Token())
sl@0: 	{
sl@0: 	iClient = aClient;
sl@0: 	iHandle.iTokenHandle = aClient->Token().Handle();
sl@0: 	iHandle.iObjectId = 0;
sl@0: 	}
sl@0: 
sl@0: CRSARepudiableSigner::~CRSARepudiableSigner()
sl@0: 	{
sl@0: 	delete iDigest;
sl@0: 	}
sl@0: 
sl@0: void CRSARepudiableSigner::Release()
sl@0: 	{
sl@0: 	MCTTokenObject::Release();
sl@0: 	}
sl@0: 
sl@0: const TDesC& CRSARepudiableSigner::Label() const
sl@0: 	{
sl@0: 	return iLabel ? static_cast<const TDesC&>(*iLabel) : static_cast<const TDesC&>(KNullDesC);
sl@0: 	}
sl@0: 
sl@0: MCTToken& CRSARepudiableSigner::Token() const
sl@0: 	{
sl@0: 	return iClient->Token();
sl@0: 	}
sl@0: 
sl@0: TUid CRSARepudiableSigner::Type() const
sl@0: 	{
sl@0: 	return KRSARepudiableSignerUID;
sl@0: 	}
sl@0: 
sl@0: TCTTokenObjectHandle CRSARepudiableSigner::Handle() const
sl@0: 	{
sl@0: 	return iHandle;
sl@0: 	}
sl@0: 
sl@0: void CRSARepudiableSigner::SignMessage(const TDesC8& aPlaintext, 
sl@0:   				CRSASignature*& aSignature, 
sl@0:   				TRequestStatus& aStatus)
sl@0: 	{
sl@0: 	// Hash the data on the client side
sl@0: 	TRAPD(err, iDigest = CSHA1::NewL());
sl@0: 	if (err != KErrNone)
sl@0: 		{
sl@0: 		TRequestStatus* status = &aStatus;
sl@0: 		User::RequestComplete(status, err);
sl@0: 		}
sl@0:     else
sl@0:         {
sl@0:         iDigest->Update(aPlaintext);	
sl@0:         Sign(iDigest->Final(), aSignature, aStatus);
sl@0:         }
sl@0: 	}
sl@0: 
sl@0: void CRSARepudiableSigner::Sign(const TDesC8& aPlaintext, 
sl@0:   				CRSASignature*& aSignature, 
sl@0:   				TRequestStatus& aStatus)
sl@0: 	{
sl@0: 	iClient->RepudiableRSASign(Handle(),aPlaintext, aSignature, aStatus);
sl@0: 	}
sl@0: 
sl@0: void CRSARepudiableSigner::CancelSign()
sl@0: 	{
sl@0: 	iClient->CancelRepudiableRSASign();
sl@0: 	}
sl@0: 
sl@0: // CDSARepudiableSigner ////////////////////////////////////////////////////////
sl@0: 
sl@0: CDSARepudiableSigner* CDSARepudiableSigner::New(CFSKeyStoreClient* aClient)
sl@0: 	{
sl@0: 	return new CDSARepudiableSigner(aClient);
sl@0: 	}
sl@0: 
sl@0: CDSARepudiableSigner::CDSARepudiableSigner(CFSKeyStoreClient* aClient)
sl@0: 		: MCTSigner<CDSASignature*>(aClient->Token())
sl@0: 	{
sl@0: 	iClient = aClient;
sl@0: 	iHandle.iTokenHandle = aClient->Token().Handle();
sl@0: 	iHandle.iObjectId = 0;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: CDSARepudiableSigner::~CDSARepudiableSigner()
sl@0: 	{
sl@0: 	delete iDigest;
sl@0: 	}
sl@0: 
sl@0: void CDSARepudiableSigner::Release()
sl@0: 	{
sl@0: 	MCTTokenObject::Release();
sl@0: 	}
sl@0: 
sl@0: const TDesC& CDSARepudiableSigner::Label() const
sl@0: 	{
sl@0: 	return iLabel ? static_cast<const TDesC&>(*iLabel) : static_cast<const TDesC&>(KNullDesC);
sl@0: 	}
sl@0: 
sl@0: MCTToken& CDSARepudiableSigner::Token() const
sl@0: 	{
sl@0: 	return iClient->Token();
sl@0: 	}
sl@0: 
sl@0: TUid CDSARepudiableSigner::Type() const
sl@0: 	{
sl@0: 	return KDSARepudiableSignerUID;
sl@0: 	}
sl@0: 
sl@0: TCTTokenObjectHandle CDSARepudiableSigner::Handle() const
sl@0: 	{
sl@0: 	return iHandle;
sl@0: 	}
sl@0: 
sl@0: void CDSARepudiableSigner::SignMessage(const TDesC8& aPlaintext, 
sl@0:   				CDSASignature*& aSignature, 
sl@0:  				TRequestStatus& aStatus)
sl@0: 	{
sl@0: 	// Hash the data on the client side
sl@0: 	TRAPD(err, iDigest = CSHA1::NewL());
sl@0: 	if (err != KErrNone)
sl@0: 		{
sl@0: 		TRequestStatus* status = &aStatus;
sl@0: 		User::RequestComplete(status, err);
sl@0: 		}
sl@0:     else
sl@0:         {
sl@0:         iDigest->Update(aPlaintext);
sl@0:         Sign(iDigest->Final(), aSignature, aStatus);
sl@0:         }
sl@0: 	}
sl@0: 
sl@0: void CDSARepudiableSigner::Sign(const TDesC8& aPlaintext, 
sl@0:   				CDSASignature*& aSignature, 
sl@0:  				TRequestStatus& aStatus)
sl@0: 	{
sl@0: 	iClient->RepudiableDSASign(Handle(),aPlaintext, aSignature, aStatus);
sl@0: 	}
sl@0: 
sl@0: void CDSARepudiableSigner::CancelSign()
sl@0: 	{
sl@0: 	iClient->CancelRepudiableDSASign();
sl@0: 	}
sl@0: 
sl@0: // CFSRSADecryptor /////////////////////////////////////////////////////////////
sl@0: 
sl@0: CFSRSADecryptor* CFSRSADecryptor::New(CFSKeyStoreClient* aClient)
sl@0: 	{
sl@0: 	return new CFSRSADecryptor(aClient);
sl@0: 	}
sl@0: 
sl@0: CFSRSADecryptor::CFSRSADecryptor(CFSKeyStoreClient* aClient)
sl@0: 		: MCTDecryptor(aClient->Token())
sl@0: 	{
sl@0: 	iClient = aClient;
sl@0: 	iHandle.iTokenHandle = aClient->Token().Handle();
sl@0: 	iHandle.iObjectId = 0;
sl@0: 	}
sl@0: 
sl@0: CFSRSADecryptor::~CFSRSADecryptor()
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: void CFSRSADecryptor::Release()
sl@0: 	{
sl@0: 	MCTTokenObject::Release();
sl@0: 	}
sl@0: 
sl@0: const TDesC& CFSRSADecryptor::Label() const
sl@0: 	{
sl@0: 	return iLabel ? static_cast<const TDesC&>(*iLabel) : static_cast<const TDesC&>(KNullDesC);
sl@0: 	}
sl@0: 
sl@0: MCTToken& CFSRSADecryptor::Token() const
sl@0: 	{
sl@0: 	return iClient->Token();
sl@0: 	}
sl@0: 
sl@0: TUid CFSRSADecryptor::Type() const
sl@0: 	{
sl@0: 	return KPrivateDecryptorUID;
sl@0: 	}
sl@0: 
sl@0: TCTTokenObjectHandle CFSRSADecryptor::Handle() const
sl@0: 	{
sl@0: 	return iHandle;
sl@0: 	}
sl@0: 
sl@0: void CFSRSADecryptor::Decrypt(const TDesC8& aCiphertext,
sl@0: 			TDes8& aPlaintext, 
sl@0: 			TRequestStatus& aStatus
sl@0: 	)
sl@0: 	{
sl@0: 	iClient->Decrypt(Handle(),aCiphertext,aPlaintext, aStatus);
sl@0: 	}
sl@0: 
sl@0: void CFSRSADecryptor::CancelDecrypt()
sl@0: 	{
sl@0: 	iClient->CancelDecrypt();
sl@0: 	}
sl@0: 
sl@0: // CDHAgreement ////////////////////////////////////////////////////////////////
sl@0: 
sl@0: CDHAgreement* CDHAgreement::New(CFSKeyStoreClient* aClient)
sl@0: 	{
sl@0: 	return new CDHAgreement(aClient);
sl@0: 	}
sl@0: 
sl@0: CDHAgreement::CDHAgreement(CFSKeyStoreClient* aClient)
sl@0: 	: MCTDH(aClient->Token())
sl@0: 	{
sl@0: 	iClient = aClient;
sl@0: 	iHandle.iTokenHandle = aClient->Token().Handle();
sl@0: 	iHandle.iObjectId = 0;
sl@0: 	}
sl@0: 
sl@0: CDHAgreement::~CDHAgreement()
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: void CDHAgreement::Release()
sl@0: 	{
sl@0: 	MCTTokenObject::Release();
sl@0: 	}
sl@0: 
sl@0: const TDesC& CDHAgreement::Label() const
sl@0: 	{
sl@0: 	return iLabel ? static_cast<const TDesC&>(*iLabel) : static_cast<const TDesC&>(KNullDesC);
sl@0: 	}
sl@0: 
sl@0: MCTToken& CDHAgreement::Token() const
sl@0: 	{
sl@0: 	return iClient->Token();
sl@0: 	}
sl@0: 
sl@0: TUid CDHAgreement::Type() const
sl@0: 	{
sl@0: 	return KKeyAgreementUID;
sl@0: 	}
sl@0: 
sl@0: TCTTokenObjectHandle CDHAgreement::Handle() const
sl@0: 	{
sl@0: 	return iHandle;
sl@0: 	}
sl@0: 
sl@0: /** Returns the public key ('Big X') for the supplied set of parameters */
sl@0: void CDHAgreement::PublicKey(const TInteger& aN, const TInteger& aG, 
sl@0: 							 CDHPublicKey*& aX, TRequestStatus& aStatus)
sl@0: 	{
sl@0: 	iClient->DHPublicKey(Handle(), aN, aG, aX, aStatus);
sl@0: 	}
sl@0: 
sl@0: /** Agrees a session key given the public key of the other party */
sl@0: void CDHAgreement::Agree(const CDHPublicKey& iY, HBufC8*& aAgreedKey,
sl@0: 						 TRequestStatus& aStatus)
sl@0: 	{
sl@0: 	iClient->DHAgree(Handle(), iY, aAgreedKey, aStatus);
sl@0: 	}
sl@0: 
sl@0: /** Cancels either a PublicKey or Agree operation */
sl@0: void CDHAgreement::CancelAgreement()
sl@0: 	{
sl@0: 	iClient->CancelDH();
sl@0: 	}