crypto/weakcryptospi/source/spi/cryptosignatureapi.cpp
changeset 8 35751d3474b7
child 49 2f10d260163b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/crypto/weakcryptospi/source/spi/cryptosignatureapi.cpp	Thu Sep 10 14:01:51 2009 +0300
@@ -0,0 +1,280 @@
+/*
+* Copyright (c) 2006-2009 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: 
+* crypto signature API implementation
+* crypto signature API implementation
+*
+*/
+
+
+/**
+ @file
+*/
+
+#include "cryptosignatureapi.h"
+#include "signerplugin.h"
+#include "verifierplugin.h"
+#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
+		}
+
+	}
+
+