/*

* 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: 

* crypto signature API implementation

* crypto signature API implementation

*

*/

/**

 @file

*/

#include "legacyselector.h"

using namespace CryptoSpi;

//

// Implementation of signature base class 

//

CSignatureBase::CSignatureBase(MSignatureBase* aSignatureProcessor, TInt aHandle)

: CCryptoBase(aSignatureProcessor, aHandle)

	{	

	}

CSignatureBase::~CSignatureBase()

	{

	}

EXPORT_C void CSignatureBase::SetPaddingModeL(TUid aPaddingMode)

	{

	MSignatureBase* ptr=static_cast<MSignatureBase*>(iPlugin);

	ptr->SetPaddingModeL(aPaddingMode);

	}

EXPORT_C void CSignatureBase::SetKeyL(const CKey& aPrivateKey)

	{

	MSignatureBase* ptr=static_cast<MSignatureBase*>(iPlugin);

	ptr->SetKeyL(aPrivateKey);	

	}

EXPORT_C TInt CSignatureBase::GetMaximumInputLengthL() const

	{

	MSignatureBase* ptr=static_cast<MSignatureBase*>(iPlugin);

	return ptr->GetMaximumInputLengthL();		

	}

EXPORT_C TInt CSignatureBase::GetMaximumOutputLengthL() const

	{

	MSignatureBase* ptr=static_cast<MSignatureBase*>(iPlugin);

	return ptr->GetMaximumOutputLengthL();			

	}

//

// Implementation of Signer

//

CSigner* CSigner::NewL(MSigner* aSigner, TInt aHandle)

	{

	CSigner* self=new(ELeave) CSigner(aSigner, aHandle);

	return self;									

	}

CSigner::CSigner(MSigner* aSigner, TInt aHandle) : CSignatureBase(aSigner, aHandle)

	{

	}

EXPORT_C CSigner::~CSigner()

	{

	}

EXPORT_C void CSigner::SignL(const TDesC8& aInput, CCryptoParams& aSignature)

	{

	MSigner* ptr=static_cast<MSigner*>(iPlugin);

	ptr->SignL(aInput, aSignature);	

	}

//

// Implementation of Verifier

//

CVerifier* CVerifier::NewL(MVerifier* aVerifier, TInt aHandle)

	{

	CVerifier* self=new(ELeave) CVerifier(aVerifier, aHandle);

	return self;				

	}

CVerifier::CVerifier(MVerifier* aVerifier, TInt aHandle)

: CSignatureBase(aVerifier, aHandle)

	{

	}

EXPORT_C CVerifier::~CVerifier()

	{

	}

EXPORT_C void CVerifier::VerifyL(const TDesC8& aInput, const CCryptoParams& aSignature, TBool& aVerificationResult)

	{

	MVerifier* ptr=static_cast<MVerifier*>(iPlugin);

	ptr->VerifyL(aInput, aSignature, aVerificationResult);

	}

EXPORT_C void CVerifier::InverseSignL(HBufC8*& aOutput, const CCryptoParams& aSignature)

	{

	MVerifier* ptr=static_cast<MVerifier*>(iPlugin);

	ptr->InverseSignL(aOutput, aSignature);

	}

//

// Implementation of Signer and Verifier Factory

//

EXPORT_C void CSignatureFactory::CreateSignerL(CSigner*& aSigner,

											TUid aAlgorithmUid,

											const CKey& aKey,

											TUid aPaddingMode,

											const CCryptoParams* aAlgorithmParams)

	{

	MPluginSelector* selector=reinterpret_cast<MPluginSelector *>(Dll::Tls());

	if (selector)

		{

		selector->CreateSignerL(aSigner, aAlgorithmUid, aKey, aPaddingMode, aAlgorithmParams);

		}

	else

		{

		CLegacySelector* legacySelector=CLegacySelector::NewLC();

		legacySelector->CreateSignerL(aSigner, aAlgorithmUid, aKey, aPaddingMode, aAlgorithmParams);

		CleanupStack::PopAndDestroy(legacySelector); //selector	

		}

	}

EXPORT_C void CSignatureFactory::CreateVerifierL(CVerifier*& aVerifier,

												TUid aAlgorithmUid,

												const CKey& aKey,

												TUid aPaddingMode,

												const CCryptoParams* aAlgorithmParams)

	{

	MPluginSelector* selector=reinterpret_cast<MPluginSelector *>(Dll::Tls());

	if (selector)

		{

		selector->CreateVerifierL(aVerifier, aAlgorithmUid, aKey, aPaddingMode, aAlgorithmParams);

		}

	else

		{

		CLegacySelector* legacySelector=CLegacySelector::NewLC();

		legacySelector->CreateVerifierL(aVerifier, aAlgorithmUid, aKey, aPaddingMode, aAlgorithmParams);

		CleanupStack::PopAndDestroy(legacySelector); //legacySelector

		}

	}

//

// Implementation of Asynchronous Signer

// (async methods not implemented, so no coverage)

//

#ifdef _BullseyeCoverage

#pragma suppress_warnings on

#pragma BullseyeCoverage off

#pragma suppress_warnings off

#endif

CAsyncSigner* CAsyncSigner::NewL(MAsyncSigner* aSigner, TInt aHandle)

	{

	CAsyncSigner* self=new(ELeave) CAsyncSigner(aSigner, aHandle);

	return self;		

	}

CAsyncSigner::CAsyncSigner(MAsyncSigner* aSigner, TInt aHandle)

: CSignatureBase(aSigner, aHandle)

	{

	}

EXPORT_C CAsyncSigner::~CAsyncSigner()

	{

	}

EXPORT_C void CAsyncSigner::SignL(const TDesC8& aInput, CCryptoParams& aSignature, TRequestStatus& aRequestStatus)

	{

	MAsyncSigner* ptr=static_cast<MAsyncSigner*>(iPlugin);

	ptr->SignL(aInput, aSignature, aRequestStatus);

	}

EXPORT_C void CAsyncSigner::Cancel()

	{

	MAsyncSigner* ptr=static_cast<MAsyncSigner*>(iPlugin);

	ptr->Cancel();

	}

//

// Implementation of Asynchronous Verifier

//

CAsyncVerifier* CAsyncVerifier::NewL(MAsyncVerifier* aVerifier, TInt aHandle)

	{

	CAsyncVerifier* self=new(ELeave) CAsyncVerifier(aVerifier, aHandle);

	return self;

	}

CAsyncVerifier::CAsyncVerifier(MAsyncVerifier* aVerifier, TInt aHandle)

: CSignatureBase(aVerifier, aHandle)

	{

	}

EXPORT_C CAsyncVerifier::~CAsyncVerifier()

	{		

	}

EXPORT_C void CAsyncVerifier::VerifyL(const TDesC8& aInput, const CCryptoParams& aSignature, TBool& aVerificationResult, TRequestStatus& aRequestStatus)

	{

	MAsyncVerifier* ptr=static_cast<MAsyncVerifier*>(iPlugin);

	ptr->VerifyL(aInput, aSignature, aVerificationResult, aRequestStatus);

	}

EXPORT_C void CAsyncVerifier::InverseSignL(HBufC8*& aOutput, const CCryptoParams& aSignature, TRequestStatus& aRequestStatus)

	{

	MAsyncVerifier* ptr=static_cast<MAsyncVerifier*>(iPlugin);

	ptr->InverseSignL(aOutput, aSignature, aRequestStatus);

	}

EXPORT_C void CAsyncVerifier::Cancel()

	{

	MAsyncVerifier* ptr=static_cast<MAsyncVerifier*>(iPlugin);

	ptr->Cancel();

	}

//

// Implementation of Signer and Verifier Factory

//

EXPORT_C void CSignatureFactory::CreateAsyncSignerL(CAsyncSigner*& aSigner,

												TUid aAlgorithmUid,

												const CKey& aKey,

												TUid aPaddingMode,

												const CCryptoParams* aAlgorithmParams)

	{

	MPluginSelector* selector=reinterpret_cast<MPluginSelector *>(Dll::Tls());

	if (selector)

		{

		selector->CreateAsyncSignerL(aSigner, aAlgorithmUid, aKey, aPaddingMode, aAlgorithmParams);

		}

	else

		{

		CLegacySelector* legacySelector=CLegacySelector::NewLC();

		legacySelector->CreateAsyncSignerL(aSigner, aAlgorithmUid, aKey, aPaddingMode, aAlgorithmParams);

		CleanupStack::PopAndDestroy(legacySelector); //selector	

		}

	}

EXPORT_C void CSignatureFactory::CreateAsyncVerifierL(CAsyncVerifier*& aVerifier,

													TUid aAlgorithmUid,

													const CKey& aKey,

													TUid aPaddingMode,

													const CCryptoParams* aAlgorithmParams)

	{

	MPluginSelector* selector=reinterpret_cast<MPluginSelector *>(Dll::Tls());

	if (selector)

		{

		selector->CreateAsyncVerifierL(aVerifier, aAlgorithmUid, aKey, aPaddingMode, aAlgorithmParams);

		}

	else

		{

		CLegacySelector* legacySelector=CLegacySelector::NewLC();

		legacySelector->CreateAsyncVerifierL(aVerifier, aAlgorithmUid, aKey, aPaddingMode, aAlgorithmParams);

		CleanupStack::PopAndDestroy(legacySelector); //legacySelector

		}

	}