cryptoplugins/cryptospiplugins/test/dummyecchwplugin/src/dummyeccsignerimpl.cpp
changeset 15 da2ae96f639b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cryptoplugins/cryptospiplugins/test/dummyecchwplugin/src/dummyeccsignerimpl.cpp	Mon Oct 12 10:17:04 2009 +0300
@@ -0,0 +1,147 @@
+/*
+* Copyright (c) 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 "dummyeccsignerimpl.h"
+#include "keys.h"
+#include "pluginconfig.h"
+#include "cryptospihai.h"
+
+using namespace DummyEccHwCrypto;
+using namespace CryptoSpiHai;
+
+const TInt KMaxSignerOutputLength = 50;
+const TInt KMaxSignerInputLength = 50;
+
+// CDummyECCSignerImpl
+CDummyECCSignerImpl* CDummyECCSignerImpl::NewL(const CKey& aKey,
+        TUid aPaddingMode)
+    {
+    CDummyECCSignerImpl* self =
+            CDummyECCSignerImpl::NewLC(aKey, aPaddingMode);
+    CleanupStack::Pop(self);
+    return self;
+    }
+
+CDummyECCSignerImpl* CDummyECCSignerImpl::NewLC(const CKey& aKey,
+        TUid aPaddingMode)
+    {
+    CDummyECCSignerImpl* self =
+            new (ELeave) CDummyECCSignerImpl(aPaddingMode);
+    CleanupStack::PushL(self);
+    self->ConstructL(aKey);
+    return self;
+    }
+
+CDummyECCSignerImpl::CDummyECCSignerImpl(TUid aPaddingMode) :
+    iPaddingMode(aPaddingMode)
+    {
+    }
+
+CDummyECCSignerImpl::~CDummyECCSignerImpl()
+    {
+    delete iKey;
+    }
+
+void CDummyECCSignerImpl::ConstructL(const CKey& aKey)
+    {
+    SetKeyL(aKey);
+    }
+
+// MPlugin Interface
+void CDummyECCSignerImpl::Close()
+    {
+    delete this;
+    }
+void CDummyECCSignerImpl::Reset()
+    {
+    }
+void CDummyECCSignerImpl::GetCharacteristicsL(
+        const TCharacteristics*& 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;
+            }
+        }
+    }
+
+const CExtendedCharacteristics* CDummyECCSignerImpl::GetExtendedCharacteristicsL()
+    {
+    // All Symbian software plug-ins have unlimited concurrency, cannot be reserved
+    // for exclusive use and are not CERTIFIED to be standards compliant.
+    return CExtendedCharacteristics::NewL(KMaxTInt, EFalse);
+    }
+
+TAny* CDummyECCSignerImpl::GetExtension(TUid /* aExtensionId */)
+    {
+    return 0;
+    }
+// End of MPlugin Interface
+
+// MSignatureBase Interface
+void CDummyECCSignerImpl::SetPaddingModeL(TUid /* aPaddingMode */)
+    {
+    User::Leave(KErrNotSupported);
+    }
+
+void CDummyECCSignerImpl::SetKeyL(const CKey& aKey)
+    {
+    // delete any previous key and recreate the key
+    delete iKey;
+    iKey = NULL;
+    iKey = CKey::NewL(aKey);
+    }
+
+TInt CDummyECCSignerImpl::GetMaximumInputLengthL() const
+    {
+    return KMaxSignerInputLength;
+    }
+
+TInt CDummyECCSignerImpl::GetMaximumOutputLengthL() const
+    {
+    return KMaxSignerOutputLength;
+    }
+
+TUid CDummyECCSignerImpl::ImplementationUid() const
+    {
+    return KCryptoPluginEccSignerUid;
+    }
+
+void CDummyECCSignerImpl::SignL(const TDesC8& aInput,
+        CCryptoParams& aSignature)
+    {
+    if (iKey->IsPresent(KPassedHandleToKeyUid))
+        {
+        const TInt keyHandle = iKey->GetTIntL(KPassedHandleToKeyUid);
+
+        // Invoke the Spi HAI to perform the operation
+        CCryptoSpiHai::SignL(keyHandle, aInput, aSignature);
+        }
+    else
+        {
+        User::Leave(KErrNotSupported);
+        }
+    }
+
+// End of file