--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cryptoplugins/cryptospiplugins/source/softwarecrypto/signerimpl.h Fri Nov 06 13:21:00 2009 +0200
@@ -0,0 +1,95 @@
+/*
+* 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:
+*
+*/
+
+
+#ifndef __SIGNERIMPL_H__
+#define __SIGNERIMPL_H__
+
+/**
+@file
+@internalComponent
+@released
+*/
+
+#include <e32base.h>
+#include <e32cmn.h>
+#include <cryptospi/cryptospidef.h>
+#include "signerplugin.h"
+#include <padding.h>
+
+#include "common/inlines.h"
+
+/**
+ * Abstract base class for signer plug-ins.
+ */
+namespace SoftwareCrypto
+ {
+ using namespace CryptoSpi;
+
+ NONSHARABLE_CLASS(CSignerImpl) : public CBase, public MSigner
+ {
+ public:
+ // Override MPlugin virtual functions
+ void Close();
+ void Reset(); // Always call reset in super-class if you override this
+ TAny* GetExtension(TUid aExtensionId);
+ void GetCharacteristicsL(const TCharacteristics*& aPluginCharacteristics);
+ // End of MPlugin
+
+ // Override MSignatureBase virtual functions
+ virtual void SetPaddingModeL(TUid aPaddingMode);
+ virtual void SetKeyL(const CKey& aPrivateKey);
+ virtual TInt GetMaximumInputLengthL() const;
+ virtual TInt GetMaximumOutputLengthL() const;
+ // End of MSignatureBase
+
+ /// Destructor
+ ~CSignerImpl();
+
+ protected:
+ /// Constructor
+ CSignerImpl();
+
+ /**
+ Second phase of construction
+ @param aKey The signing key
+ */
+ virtual void ConstructL(const CKey& aKey);
+
+ /**
+ Helper function implemented by concrete cipher sub-class that allows
+ GetCharacteristicsL to return the correct characteristics object.
+ @return The implemention uid
+ */
+ virtual TUid ImplementationUid() const = 0;
+
+ /**
+ Store the signing key. The key length is also checked to meet export restrictions and
+ to ensure that it is appropriate for the cipher.
+ @param aKey The key
+ */
+ virtual void DoSetKeyL(const CKey& aKey);
+
+ protected:
+ /// the key, extracted from a CKey object
+ CKey* iKey;
+
+ private:
+ };
+ }
+
+#endif // __SIGNERIMPL_H__