diff -r cd501b96611d -r ece3df019add authenticationservices/authenticationserver/source/common/plugindesc.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/authenticationservices/authenticationserver/source/common/plugindesc.cpp	Tue Nov 24 09:06:03 2009 +0200
@@ -0,0 +1,251 @@
+/*
+* Copyright (c) 2005-2009 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: 
+* CPluginDesc class definition
+*
+*/
+
+
+/**
+ @file 
+*/
+
+#include "authcommon_impl.h"
+
+using namespace AuthServer;
+
+
+// -------- factory functions --------
+
+
+/**
+	Factory function allocates a new instance of CPluginDesc
+	from the supplied arguments.
+
+	The supplied values are arbitrary and need not correlate with
+	the actual plugins on the device.
+	
+	@param	aId				The plugin's ID.  This value is used
+							to specify the plugin in an authentication
+							expression.
+							actually available on the system.
+	@param	aName			The plugin's name.  The newly-created
+							description object allocates its own copy
+							of this name, so aName does not have to remain
+							in scope after the object has been created.
+	@param	aType			The plugin's type.
+	@param	aTrainingStatus	The plugin's training status.
+	@param	aMinEntropy		The plugin's minimum entropy as a percentage.
+	@param	aFalsePositiveRate	The plugin's false positive rate as a
+							percentage.
+	@param	aFalseNegativeRate	The plugin's false negative rate as a
+							percentage.
+ */
+EXPORT_C CPluginDesc* CPluginDesc::NewL(
+	TPluginId aId, const TDesC& aName,
+	TAuthPluginType aType, TAuthTrainingStatus aTrainingStatus,
+	TEntropy aMinEntropy, TPercentage aFalsePositiveRate,
+	TPercentage aFalseNegativeRate)
+
+	{
+	CPluginDesc* self = new(ELeave) CPluginDesc(
+		aId, aType, aTrainingStatus, aMinEntropy,
+		aFalsePositiveRate, aFalseNegativeRate);
+	
+	CleanupStack::PushL(self);
+	self->ConstructL(aName);
+	CleanupStack::Pop(self);
+	
+	return self;
+	}
+
+/**
+	Record supplied information in this new object,
+	See NewL for argument descriptions.
+	
+	@see NewL
+ */
+CPluginDesc::CPluginDesc(
+	TPluginId aId, TAuthPluginType aType,
+	TAuthTrainingStatus aTrainingStatus, TEntropy aMinEntropy,
+	TPercentage aFalsePositiveRate, TPercentage aFalseNegativeRate)
+:	iId(aId),
+	iType(aType),
+	iTrainingStatus(aTrainingStatus),
+	iMinEntropy(aMinEntropy),
+	iFalsePositiveRate(aFalsePositiveRate),
+	iFalseNegativeRate(aFalseNegativeRate)
+	{
+	// empty.
+	}
+
+
+/**
+	Allocate a copy of the supplied name.  The
+	copy is freed in the destructor.
+	
+	@param	aName			This plugin's name.
+ */
+void CPluginDesc::ConstructL(const TDesC& aName)
+	{
+	iName = aName.AllocL();
+	}
+
+
+/**
+	Free resources allocated in ConstructL.
+	
+	@see ConstructL
+ */
+CPluginDesc::~CPluginDesc()
+    {
+    delete iName;
+    }
+
+
+// -------- persistence --------
+
+/**
+	Recreate an instance of CPluginDesc from the supplied
+	stream.  On success the object is placed on the cleanup stack.
+	
+	@param	aIn				Stream containing persisted plugin
+							description.
+	@return					New instance of CPluginDesc, created
+							from information in the supplied stream.
+ */
+EXPORT_C CPluginDesc* CPluginDesc::NewLC(RReadStream& aIn)
+	{
+	CPluginDesc* self = new(ELeave) CPluginDesc;
+	CleanupStack::PushL(self);
+	self->InternalizeL(aIn);
+	return self;
+	}
+
+/**
+	Initialize this object from the supplied stream.
+	This function is used to copy plugin descriptions
+	across IPC boundaries.
+	
+	@param	aIn				Stream which contains externalized
+							plugin descriptor.
+	@see ExternalizeL
+ */
+void CPluginDesc::InternalizeL(RReadStream& aIn)
+	{
+	iId = aIn.ReadUint32L();
+	iName = HBufC::NewL(aIn, KMaxNameLength);
+	iType = static_cast<TAuthPluginType>(aIn.ReadUint32L());
+	iTrainingStatus = static_cast<TAuthTrainingStatus>(aIn.ReadUint32L());
+	iMinEntropy = aIn.ReadUint32L();
+	iFalsePositiveRate = aIn.ReadUint32L();
+	iFalseNegativeRate = aIn.ReadUint32L();
+	}
+
+
+/**
+	Write information about this object to the supplied stream
+	so it can be reconstructed later.
+	
+	This function is used to copy plugin descriptions
+	across IPC boundaries.
+	
+	@see InternalizeL
+ */
+EXPORT_C void CPluginDesc::ExternalizeL(RWriteStream& aOut) const
+	{
+	aOut << iId;
+	aOut << *iName;
+	aOut.WriteInt32L(iType);
+	aOut.WriteInt32L(iTrainingStatus);
+	aOut << iMinEntropy;
+	aOut << iFalsePositiveRate;
+	aOut << iFalseNegativeRate;
+	}
+
+
+// -------- accessors --------
+
+    
+/**
+ * The plugin id.
+ * @return The plugin id
+ **/
+EXPORT_C TPluginId CPluginDesc::Id() const
+  {
+  return iId;
+  }
+
+/**
+ * The plugin name.
+ *
+ * @return The plugin name, ownership of the returned pointer remains the
+ * plugin description
+ **/
+EXPORT_C const TDesC* CPluginDesc::Name() const
+  {
+  return iName;
+  }
+
+/**
+ * The plugin type.
+ * @return the plugin type
+ **/
+EXPORT_C TAuthPluginType CPluginDesc::Type() const
+  {
+  return iType;
+  }
+	
+/**
+ * Indicates whether the plugin is trained for none, some or all known
+ * identities.
+ *
+ * @return the training status
+ **/
+EXPORT_C TAuthTrainingStatus CPluginDesc::TrainingStatus() const
+  {
+  return iTrainingStatus;
+  }
+
+/**
+ * How many unique identities the plugin supports.
+ * @return The minumum entropy provided by the plugin.
+ **/
+EXPORT_C TEntropy CPluginDesc::MinEntropy() const
+  {
+  return iMinEntropy;
+  }
+	
+/**
+ * The percentage of times an device holder is falsely identified as an
+ * known identity.
+ *
+ * @return The false positive rate of the plugin
+ **/
+EXPORT_C TPercentage CPluginDesc::FalsePositiveRate() const
+  {
+  return iFalsePositiveRate;
+  }
+
+/**
+ * The percentage of times a known identity is not identified. 
+ *
+ * @return The false negative rate of the plugin.
+ **/
+EXPORT_C TPercentage CPluginDesc::FalseNegativeRate() const
+  {
+  return iFalseNegativeRate;
+  }
+
+