crypto/weakcryptospi/source/random/sha1shim.cpp
changeset 19 cd501b96611d
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/crypto/weakcryptospi/source/random/sha1shim.cpp	Fri Nov 06 13:21:00 2009 +0200
@@ -0,0 +1,151 @@
+/*
+* 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: 
+* hashshim.cpp
+* hash shim implementation
+* hash shim implementation
+*
+*/
+
+
+/**
+ @file
+*/
+
+#include "sha1shim.h"
+#include "sha1impl.h"
+#include <cryptospi/cryptospidef.h>
+#include <cryptospi/plugincharacteristics.h>
+
+
+using namespace CryptoSpi;
+using namespace SoftwareCrypto;
+
+//
+// Implementation of SHA1 shim
+//	
+	
+CSHA1Shim* CSHA1Shim::NewL()
+	{
+	CSHA1Shim* self=CSHA1Shim::NewLC();
+	CleanupStack::Pop();
+	return self;
+	}
+
+CSHA1Shim* CSHA1Shim::NewLC()
+	{
+	CSHA1Shim* self=new(ELeave) CSHA1Shim();
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	return self;
+	}
+
+CSHA1Shim::CSHA1Shim()
+	{
+	}
+	
+CSHA1Shim::~CSHA1Shim()
+	{
+	iHashImpl->Close();
+	}
+
+void CSHA1Shim::ConstructL()
+	{
+	iHashImpl=CSHA1Impl::NewL();
+	}
+
+TInt CSHA1Shim::HashSize()
+	{
+	const TCharacteristics* ptr(NULL);
+	TRAPD(err, iHashImpl->GetCharacteristicsL(ptr);)
+	if (err)
+		{
+		return err;
+		}
+	const THashCharacteristics* hashPtr=static_cast<const THashCharacteristics*>(ptr);
+	return hashPtr->iOutputSize/8;
+	}
+
+TPtrC8 CSHA1Shim::Hash(const TDesC8& aMessage)
+	{
+	return iHashImpl->Hash(aMessage);
+	}
+
+// The following methods are kept for linkage compatibility
+// but are not used by randsvr.exe. Turn off coverage for these
+#ifdef _BullseyeCoverage
+#pragma suppress_warnings on
+#pragma BullseyeCoverage off
+#pragma suppress_warnings off
+#endif
+
+void CSHA1Shim::Reset()
+	{
+	// Provide a stub for compatibility; not used in random server
+	ASSERT(EFalse);
+	}
+
+void CSHA1Shim::RestoreState()
+	{
+	// Provide a stub for compatibility; not used in random server
+	ASSERT(EFalse);
+	}
+
+void CSHA1Shim::StoreState()
+	{
+	// Provide a stub for compatibility; not used in random server
+	ASSERT(EFalse);
+	}
+
+CMessageDigest* CSHA1Shim::CopyL()
+	{
+	// Provide a stub for compatibility; not used in random server
+	User::Leave(KErrNotSupported);
+	return NULL;
+	}
+
+CMessageDigest* CSHA1Shim::ReplicateL()
+	{
+	// Provide a stub for compatibility; not used in random server
+	User::Leave(KErrNotSupported);
+	return NULL;
+	}
+
+TInt CSHA1Shim::BlockSize()
+	{
+	// Provide a stub for compatibility; not used in random server
+	ASSERT(EFalse);
+	return 0;
+	}
+
+TPtrC8 CSHA1Shim::Final(const TDesC8& /*aMessage*/)
+	{
+	// Provide a stub for compatibility; not used in random server
+	ASSERT(EFalse);
+	return NULL;
+	}
+
+TPtrC8 CSHA1Shim::Final()
+	{
+	// Provide a stub for compatibility; not used in random server
+	ASSERT(EFalse);
+	return NULL;
+	}
+
+void CSHA1Shim::Update(const TDesC8& /*aMessage*/)
+	{
+	// Provide a stub for compatibility; not used in random server
+	ASSERT(EFalse);
+	}
+