diff -r 000000000000 -r bde4ae8d615e os/security/cryptoplugins/cryptospiplugins/source/softwarecrypto/signerimpl.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/security/cryptoplugins/cryptospiplugins/source/softwarecrypto/signerimpl.cpp	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,108 @@
+/*
+* 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: 
+*
+*/
+
+
+#include <e32def.h>
+#include <e32cmn.h>
+#include "keys.h"
+#include <cryptospi/cryptospidef.h>
+
+#include "signerimpl.h"
+#include "pluginconfig.h"
+
+using namespace SoftwareCrypto;
+
+CSignerImpl::CSignerImpl()
+	{
+	}
+
+CSignerImpl::~CSignerImpl()
+	{
+	delete iKey;
+	}
+
+void CSignerImpl::Close()
+	{
+	delete this;
+	}
+	
+void CSignerImpl::Reset()
+	{
+	}
+	
+TAny* CSignerImpl::GetExtension(TUid /*aExtensionId*/)
+	{
+	return 0;
+	}
+	
+void CSignerImpl::GetCharacteristicsL(const TAny*& aPluginCharacteristics)
+	{
+	TInt numCiphers = sizeof(KSignerCharacteristics)/sizeof(TAsymmetricSignatureCharacteristics*);
+	TInt32 implUid = ImplementationUid().iUid;
+	for (TInt i = 0; i < numCiphers; ++i)
+		{
+		if (KSignerCharacteristics[i]->cmn.iImplementationUID == implUid)
+			{
+			aPluginCharacteristics = KSignerCharacteristics[i];
+			break;
+			}
+		}
+	}
+
+void CSignerImpl::DoSetKeyL(const CKey& aPrivateKey)
+	{
+	delete iKey;
+	iKey = CKey::NewL(aPrivateKey);
+	}
+
+void CSignerImpl::ConstructL(const CKey& aPrivateKey)
+	{
+	SetKeyL(aPrivateKey);
+	}
+
+
+// Methods implemented in subclass. No coverage here.
+#ifdef _BullseyeCoverage
+#pragma suppress_warnings on
+#pragma BullseyeCoverage off
+#pragma suppress_warnings off
+#endif
+void CSignerImpl::SetPaddingModeL(TUid /*aPaddingMode*/)
+	{
+	// Override in subclass
+	User::Leave(KErrNotSupported);
+	}
+	
+void CSignerImpl::SetKeyL(const CKey& /*aPrivateKey*/) 
+	{
+	// Override in subclass
+	User::Leave(KErrNotSupported);
+	}
+
+TInt CSignerImpl::GetMaximumInputLengthL() const 
+	{
+	// Override in subclass
+	User::Leave(KErrNotSupported);
+	return 0;
+	}
+
+TInt CSignerImpl::GetMaximumOutputLengthL() const
+	{
+	// Override in subclass
+	User::Leave(KErrNotSupported);
+	return 0;
+	}