diff -r 000000000000 -r a41df078684a kerneltest/f32test/plugins/version_2beta/encrypt/t_enchook.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/kerneltest/f32test/plugins/version_2beta/encrypt/t_enchook.cpp	Mon Oct 19 15:55:17 2009 +0100
@@ -0,0 +1,254 @@
+// 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:
+// f32test\plugins\encrypt\t_enchook.cpp
+// 
+//
+
+#include "t_enchook.h"
+#include <f32pluginutils.h>
+#include "encrypt.h"
+
+_LIT(KEncryptionPluginName, "This is a test encryption plugin");
+
+
+/**
+Leaving New function for the plugin
+@internalComponent
+*/
+CTestEncryptionHook* CTestEncryptionHook::NewL()
+	{
+	return new(ELeave) CTestEncryptionHook;
+	}
+
+
+/**
+Constructor for the plugin
+@internalComponent
+*/
+CTestEncryptionHook::CTestEncryptionHook()
+	{
+	}
+
+
+/**
+The destructor for the test encryptplugin hook.  This would
+not be a part of a normal encryption plugin implementation as
+normal encryption plugins cannot be unloaded - it must be 
+provided in the test encryption plugin server so that it can
+be tested with the F32 test suite.
+@internalComponent
+*/
+CTestEncryptionHook::~CTestEncryptionHook()
+	{
+	iFs.Close();
+	}
+
+/**
+Initialise the encryption plugin.
+@internalComponent
+*/
+void CTestEncryptionHook::InitialiseL()
+	{
+	User::LeaveIfError(RegisterIntercept(EFsFileOpen,			EPreIntercept));
+	User::LeaveIfError(RegisterIntercept(EFsFileRead,			EPrePostIntercept));
+//	User::LeaveIfError(RegisterIntercept(EFsFileWrite,			EPreIntercept));
+
+	User::LeaveIfError(iFs.Connect());
+	}
+
+/**
+@internalComponent
+*/
+TInt CTestEncryptionHook::DoRequestL(TFsPluginRequest& aRequest)
+	{
+	TInt err = KErrNotSupported;
+
+	TInt function = aRequest.Function();
+	
+	iDrvNumber = aRequest.DriveNumber();
+
+	switch(function)
+		{
+		case EFsFileOpen:
+			err = EncFileOpen(aRequest);
+			break;
+
+		case EFsFileRead:
+			// Post intercept does nothing except prove that it is possible and that no deadlock occurs.
+			// In fact as this plugin always calls FileRead() when receiving a EFsFileRead, the file 
+			// server should never call this plugin in post-intercept mode as deadlock would result).
+			if (aRequest.IsPostOperation())
+				ASSERT(0);
+			else
+				err = EncFileRead(aRequest);
+			break;
+
+		default:
+			break;
+		}
+
+	return err;
+	}
+
+
+/**
+@internalComponent
+*/
+TInt CTestEncryptionHook::EncFileOpen(TFsPluginRequest& aRequest)
+	{
+	TFileName fileName;
+
+	
+	
+//	TInt driveNumber = aRequest.DriveNumber();
+	
+	TInt err = GetName(&aRequest, fileName);
+	if(err != KErrNone)
+		return(err);
+	
+//	err = ScanFile(fileName);
+
+	return err;
+	}
+
+
+/**
+@internalComponent
+*/
+TInt CTestEncryptionHook::EncFileRead(TFsPluginRequest& aRequest)
+	{
+	TFileName fileName;
+	
+//	TInt driveNumber = aRequest.DriveNumber();
+	
+	TInt r = GetName(&aRequest, fileName);
+	if(r != KErrNone)
+		return(r);
+
+	TInt len, pos;
+	r = GetFileAccessInfo(&aRequest, len, pos);
+	if (r != KErrNone)
+		return r;
+
+	TInt offset = 0;
+	while(len > 0)
+		{
+		TInt readLen = Min(len, iFileBuf.MaxLength());
+		// read from file
+		TPtr8 ptr((TUint8*) iFileBuf.Ptr(), readLen, readLen);
+		r = FileRead(aRequest, ptr, pos);
+		if (r != KErrNone)
+			return r;
+		readLen = ptr.Length();
+		if (readLen == 0)
+			return KErrCompletion;
+
+		Decrypt(ptr);
+
+		// write back to client (may be an app or another plugin)
+		r = ClientWrite(aRequest, ptr, offset);
+		offset+= readLen;
+		len-= readLen;
+		pos+= readLen;
+		}
+	
+	return KErrCompletion;
+	}
+
+
+
+/**
+@internalComponent
+*/
+TInt CTestEncryptionHook::EncryptionPluginName(TDes& aName)
+	{
+	aName = KEncryptionPluginName;
+	return KErrNone;
+	}
+
+
+
+
+//factory functions
+
+class CEncHookFactory : public CFsPluginFactory
+	{
+public:
+	CEncHookFactory();
+	virtual TInt Install();			
+	virtual CFsPlugin* NewPluginL();
+	virtual CFsPlugin* NewPluginConnL();
+	virtual TInt UniquePosition();
+	};
+
+/**
+Constructor for the plugin factory
+@internalComponent
+*/
+CEncHookFactory::CEncHookFactory()
+	{
+	}
+
+/**
+Install function for the plugin factory
+@internalComponent
+*/
+TInt CEncHookFactory::Install()
+	{
+	iSupportedDrives = KPluginAutoAttach;
+
+	_LIT(KEncHookName,"EncHook");
+	return(SetName(&KEncHookName));
+	}
+
+/**
+@internalComponent
+*/
+TInt CEncHookFactory::UniquePosition()
+	{
+	return(0x4CC);
+	}
+
+/**
+Plugin factory function
+@internalComponent
+*/
+CFsPlugin* CEncHookFactory::NewPluginL()
+
+	{
+	return CTestEncryptionHook::NewL();
+	}
+
+/**
+Plugin factory function
+@internalComponent
+*/
+CFsPlugin* CEncHookFactory::NewPluginConnL()
+
+	{
+	return CTestEncryptionHook::NewL();
+	}
+
+/**
+Create a new Plugin
+@internalComponent
+*/
+extern "C" {
+
+EXPORT_C CFsPluginFactory* CreateFileSystem()
+	{
+	return(new CEncHookFactory());
+	}
+}
+