sl@0: /*
sl@0: * Copyright (c) 2006-2010 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: * crypto signature API implementation
sl@0: * crypto signature API implementation
sl@0: *
sl@0: */
sl@0: 
sl@0: 
sl@0: /**
sl@0:  @file
sl@0: */
sl@0: 
sl@0: #include <cryptospi/cryptosignatureapi.h>
sl@0: #include <cryptospi/signerplugin.h>
sl@0: #include <cryptospi/verifierplugin.h>
sl@0: #include "legacyselector.h"
sl@0: 
sl@0: using namespace CryptoSpi;
sl@0: 
sl@0: 
sl@0: //
sl@0: // Implementation of signature base class 
sl@0: //
sl@0: CSignatureBase::CSignatureBase(MSignatureBase* aSignatureProcessor, TInt aHandle)
sl@0: : CCryptoBase(aSignatureProcessor, aHandle)
sl@0: 	{	
sl@0: 	}
sl@0: 
sl@0: CSignatureBase::~CSignatureBase()
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: EXPORT_C void CSignatureBase::SetPaddingModeL(TUid aPaddingMode)
sl@0: 	{
sl@0: 	MSignatureBase* ptr=static_cast<MSignatureBase*>(iPlugin);
sl@0: 	ptr->SetPaddingModeL(aPaddingMode);
sl@0: 	}
sl@0: 
sl@0: EXPORT_C void CSignatureBase::SetKeyL(const CKey& aPrivateKey)
sl@0: 	{
sl@0: 	MSignatureBase* ptr=static_cast<MSignatureBase*>(iPlugin);
sl@0: 	ptr->SetKeyL(aPrivateKey);	
sl@0: 	}
sl@0: 
sl@0: EXPORT_C TInt CSignatureBase::GetMaximumInputLengthL() const
sl@0: 	{
sl@0: 	MSignatureBase* ptr=static_cast<MSignatureBase*>(iPlugin);
sl@0: 	return ptr->GetMaximumInputLengthL();		
sl@0: 	}
sl@0: 
sl@0: EXPORT_C TInt CSignatureBase::GetMaximumOutputLengthL() const
sl@0: 	{
sl@0: 	MSignatureBase* ptr=static_cast<MSignatureBase*>(iPlugin);
sl@0: 	return ptr->GetMaximumOutputLengthL();			
sl@0: 	}
sl@0: 
sl@0: //
sl@0: // Implementation of Signer
sl@0: //
sl@0: CSigner* CSigner::NewL(MSigner* aSigner, TInt aHandle)
sl@0: 	{
sl@0: 	CSigner* self=new(ELeave) CSigner(aSigner, aHandle);
sl@0: 	return self;									
sl@0: 	}
sl@0: 
sl@0: CSigner::CSigner(MSigner* aSigner, TInt aHandle) : CSignatureBase(aSigner, aHandle)
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: EXPORT_C CSigner::~CSigner()
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: EXPORT_C void CSigner::SignL(const TDesC8& aInput, CCryptoParams& aSignature)
sl@0: 	{
sl@0: 	MSigner* ptr=static_cast<MSigner*>(iPlugin);
sl@0: 	ptr->SignL(aInput, aSignature);	
sl@0: 	}
sl@0: 
sl@0: 
sl@0: //
sl@0: // Implementation of Verifier
sl@0: //
sl@0: CVerifier* CVerifier::NewL(MVerifier* aVerifier, TInt aHandle)
sl@0: 	{
sl@0: 	CVerifier* self=new(ELeave) CVerifier(aVerifier, aHandle);
sl@0: 	return self;				
sl@0: 	}
sl@0: 
sl@0: CVerifier::CVerifier(MVerifier* aVerifier, TInt aHandle)
sl@0: : CSignatureBase(aVerifier, aHandle)
sl@0: 	{
sl@0: 	}
sl@0: 	
sl@0: EXPORT_C CVerifier::~CVerifier()
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: EXPORT_C void CVerifier::VerifyL(const TDesC8& aInput, const CCryptoParams& aSignature, TBool& aVerificationResult)
sl@0: 	{
sl@0: 	MVerifier* ptr=static_cast<MVerifier*>(iPlugin);
sl@0: 	ptr->VerifyL(aInput, aSignature, aVerificationResult);
sl@0: 	}
sl@0: 
sl@0: EXPORT_C void CVerifier::InverseSignL(HBufC8*& aOutput, const CCryptoParams& aSignature)
sl@0: 	{
sl@0: 	MVerifier* ptr=static_cast<MVerifier*>(iPlugin);
sl@0: 	ptr->InverseSignL(aOutput, aSignature);
sl@0: 	}
sl@0: 
sl@0: //
sl@0: // Implementation of Signer and Verifier Factory
sl@0: //
sl@0: EXPORT_C void CSignatureFactory::CreateSignerL(CSigner*& aSigner,
sl@0: 											TUid aAlgorithmUid,
sl@0: 											const CKey& aKey,
sl@0: 											TUid aPaddingMode,
sl@0: 											const CCryptoParams* aAlgorithmParams)
sl@0: 	{
sl@0: 	MPluginSelector* selector=reinterpret_cast<MPluginSelector *>(Dll::Tls());
sl@0: 	if (selector)
sl@0: 		{
sl@0: 		selector->CreateSignerL(aSigner, aAlgorithmUid, aKey, aPaddingMode, aAlgorithmParams);
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		CLegacySelector* legacySelector=CLegacySelector::NewLC();
sl@0: 		legacySelector->CreateSignerL(aSigner, aAlgorithmUid, aKey, aPaddingMode, aAlgorithmParams);
sl@0: 		CleanupStack::PopAndDestroy(legacySelector); //selector	
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: EXPORT_C void CSignatureFactory::CreateVerifierL(CVerifier*& aVerifier,
sl@0: 												TUid aAlgorithmUid,
sl@0: 												const CKey& aKey,
sl@0: 												TUid aPaddingMode,
sl@0: 												const CCryptoParams* aAlgorithmParams)
sl@0: 	{
sl@0: 	MPluginSelector* selector=reinterpret_cast<MPluginSelector *>(Dll::Tls());
sl@0: 	if (selector)
sl@0: 		{
sl@0: 		selector->CreateVerifierL(aVerifier, aAlgorithmUid, aKey, aPaddingMode, aAlgorithmParams);
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		CLegacySelector* legacySelector=CLegacySelector::NewLC();
sl@0: 		legacySelector->CreateVerifierL(aVerifier, aAlgorithmUid, aKey, aPaddingMode, aAlgorithmParams);
sl@0: 		CleanupStack::PopAndDestroy(legacySelector); //legacySelector
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: //
sl@0: // Implementation of Asynchronous Signer
sl@0: // (async methods not implemented, so no coverage)
sl@0: //
sl@0: 
sl@0: #ifdef _BullseyeCoverage
sl@0: #pragma suppress_warnings on
sl@0: #pragma BullseyeCoverage off
sl@0: #pragma suppress_warnings off
sl@0: #endif
sl@0: 
sl@0: CAsyncSigner* CAsyncSigner::NewL(MAsyncSigner* aSigner, TInt aHandle)
sl@0: 	{
sl@0: 	CAsyncSigner* self=new(ELeave) CAsyncSigner(aSigner, aHandle);
sl@0: 	return self;		
sl@0: 	}
sl@0: 
sl@0: CAsyncSigner::CAsyncSigner(MAsyncSigner* aSigner, TInt aHandle)
sl@0: : CSignatureBase(aSigner, aHandle)
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: EXPORT_C CAsyncSigner::~CAsyncSigner()
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: EXPORT_C void CAsyncSigner::SignL(const TDesC8& aInput, CCryptoParams& aSignature, TRequestStatus& aRequestStatus)
sl@0: 	{
sl@0: 	MAsyncSigner* ptr=static_cast<MAsyncSigner*>(iPlugin);
sl@0: 	ptr->SignL(aInput, aSignature, aRequestStatus);
sl@0: 	}
sl@0: 
sl@0: EXPORT_C void CAsyncSigner::Cancel()
sl@0: 	{
sl@0: 	MAsyncSigner* ptr=static_cast<MAsyncSigner*>(iPlugin);
sl@0: 	ptr->Cancel();
sl@0: 	}
sl@0: 
sl@0: //
sl@0: // Implementation of Asynchronous Verifier
sl@0: //
sl@0: CAsyncVerifier* CAsyncVerifier::NewL(MAsyncVerifier* aVerifier, TInt aHandle)
sl@0: 	{
sl@0: 	CAsyncVerifier* self=new(ELeave) CAsyncVerifier(aVerifier, aHandle);
sl@0: 	return self;
sl@0: 	}
sl@0: 	
sl@0: CAsyncVerifier::CAsyncVerifier(MAsyncVerifier* aVerifier, TInt aHandle)
sl@0: : CSignatureBase(aVerifier, aHandle)
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: EXPORT_C CAsyncVerifier::~CAsyncVerifier()
sl@0: 	{		
sl@0: 	}
sl@0: 
sl@0: EXPORT_C void CAsyncVerifier::VerifyL(const TDesC8& aInput, const CCryptoParams& aSignature, TBool& aVerificationResult, TRequestStatus& aRequestStatus)
sl@0: 	{
sl@0: 	MAsyncVerifier* ptr=static_cast<MAsyncVerifier*>(iPlugin);
sl@0: 	ptr->VerifyL(aInput, aSignature, aVerificationResult, aRequestStatus);
sl@0: 	}
sl@0: 
sl@0: EXPORT_C void CAsyncVerifier::InverseSignL(HBufC8*& aOutput, const CCryptoParams& aSignature, TRequestStatus& aRequestStatus)
sl@0: 	{
sl@0: 	MAsyncVerifier* ptr=static_cast<MAsyncVerifier*>(iPlugin);
sl@0: 	ptr->InverseSignL(aOutput, aSignature, aRequestStatus);
sl@0: 	}
sl@0: 
sl@0: EXPORT_C void CAsyncVerifier::Cancel()
sl@0: 	{
sl@0: 	MAsyncVerifier* ptr=static_cast<MAsyncVerifier*>(iPlugin);
sl@0: 	ptr->Cancel();
sl@0: 	}
sl@0: 
sl@0: //
sl@0: // Implementation of Signer and Verifier Factory
sl@0: //
sl@0: EXPORT_C void CSignatureFactory::CreateAsyncSignerL(CAsyncSigner*& aSigner,
sl@0: 												TUid aAlgorithmUid,
sl@0: 												const CKey& aKey,
sl@0: 												TUid aPaddingMode,
sl@0: 												const CCryptoParams* aAlgorithmParams)
sl@0: 	{
sl@0: 	MPluginSelector* selector=reinterpret_cast<MPluginSelector *>(Dll::Tls());
sl@0: 	if (selector)
sl@0: 		{
sl@0: 		selector->CreateAsyncSignerL(aSigner, aAlgorithmUid, aKey, aPaddingMode, aAlgorithmParams);
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		CLegacySelector* legacySelector=CLegacySelector::NewLC();
sl@0: 		legacySelector->CreateAsyncSignerL(aSigner, aAlgorithmUid, aKey, aPaddingMode, aAlgorithmParams);
sl@0: 		CleanupStack::PopAndDestroy(legacySelector); //selector	
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: EXPORT_C void CSignatureFactory::CreateAsyncVerifierL(CAsyncVerifier*& aVerifier,
sl@0: 													TUid aAlgorithmUid,
sl@0: 													const CKey& aKey,
sl@0: 													TUid aPaddingMode,
sl@0: 													const CCryptoParams* aAlgorithmParams)
sl@0: 	{
sl@0: 	MPluginSelector* selector=reinterpret_cast<MPluginSelector *>(Dll::Tls());
sl@0: 	if (selector)
sl@0: 		{
sl@0: 		selector->CreateAsyncVerifierL(aVerifier, aAlgorithmUid, aKey, aPaddingMode, aAlgorithmParams);
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		CLegacySelector* legacySelector=CLegacySelector::NewLC();
sl@0: 		legacySelector->CreateAsyncVerifierL(aVerifier, aAlgorithmUid, aKey, aPaddingMode, aAlgorithmParams);
sl@0: 		CleanupStack::PopAndDestroy(legacySelector); //legacySelector
sl@0: 		}
sl@0: 
sl@0: 	}
sl@0: 
sl@0: