diff -r cd501b96611d -r ece3df019add authenticationservices/authenticationserver/test/tauthkeys/step_persist.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/authenticationservices/authenticationserver/test/tauthkeys/step_persist.cpp	Tue Nov 24 09:06:03 2009 +0200
@@ -0,0 +1,146 @@
+/*
+* 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: 
+*
+*/
+
+
+#include <s32file.h>
+#include "tauthkeysstep.h"
+#include <f32file.h>
+
+using namespace AuthServer;
+
+CTStepPersist::CTStepPersist()
+	{
+	SetTestStepName(KTStepPersist);
+	}
+
+TVerdict CTStepPersist::doTestStepL()
+	{
+	if (TestStepResult() != EPass)
+		{
+		return TestStepResult();
+		}
+__UHEAP_MARK;		// Check for memory leaks
+    
+    TBool res = ETrue;
+	TBool tmp = ETrue;
+
+	iFs.CreatePrivatePath(RFs::GetSystemDrive());
+    TBuf<50> path;
+    iFs.PrivatePath(path);
+    
+    _LIT(kProtFile, "prot.xxx");
+    _LIT(kTransFile, "trans.xxx");
+	_LIT8(KPluginData, "ABCDEFGHIJ");
+	_LIT(KPluginName, "PasswordPlugin");
+
+    HBufC* pluginName = HBufC::NewLC(14);
+	*pluginName = KPluginName;
+
+	// create elements
+	CTransientKeyInfo* transInfo =
+	  CTransientKeyInfo::NewLC(9999);
+	  
+    CTransientKey* transient =
+		transInfo->CreateTransientKeyL(KPluginData);
+	CleanupStack::PushL(transient);
+	
+	CProtectionKey* protection =
+		CProtectionKey::NewLC(8);
+	
+    CEncryptedProtectionKey* encrypted =
+		transient->EncryptL(*protection);
+	CleanupStack::PushL(encrypted);
+
+	transInfo->SetEncryptedProtectionKeyL(encrypted);
+	CleanupStack::Pop(encrypted);
+	
+	// write the encrypted key
+	RFileWriteStream writeProt;
+	
+    path.Insert(path.Length(), kProtFile);
+	User::LeaveIfError(writeProt.Replace(iFs, path,
+										 EFileShareExclusive | EFileStream));
+    CleanupClosePushL(writeProt);
+	
+	encrypted->ExternalizeL(writeProt);
+		
+	CleanupStack::PopAndDestroy(&writeProt);
+	
+	// read the encrypted key	
+	RFileReadStream readStream;
+
+	User::LeaveIfError(readStream.Open(iFs, path,
+									   EFileShareExclusive | EFileStream));
+	CleanupClosePushL(readStream);
+	
+	CEncryptedProtectionKey* encrypted2 =
+		CEncryptedProtectionKey::NewL(readStream);
+	CleanupStack::PushL(encrypted2);
+ 
+	// test the restored key matches the saved
+	TEST(tmp = (encrypted->KeyData() == encrypted2->KeyData()));
+	res = tmp && res;
+
+	// write the transient key info
+	RFileWriteStream writeTrans;
+
+	iFs.PrivatePath(path);
+    path.Insert(path.Length(), kTransFile);
+	User::LeaveIfError(writeTrans.Replace(iFs, path,
+										 EFileShareExclusive | EFileStream));
+    CleanupClosePushL(writeTrans);
+	
+	transInfo->ExternalizeL(writeTrans);
+		
+	CleanupStack::PopAndDestroy(&writeTrans);
+
+	// read the transient key info 
+	RFileReadStream readStream2;
+
+	User::LeaveIfError(readStream2.Open(iFs, path,
+									   EFileShareExclusive | EFileStream));
+	CleanupClosePushL(readStream2);
+	
+	CTransientKeyInfo* transInfo2 =
+		CTransientKeyInfo::NewL(readStream2);
+	CleanupStack::PushL(transInfo2);
+
+	// recreate the transient key
+	CTransientKey* transient2 = 
+		transInfo2->CreateTransientKeyL(KPluginData);
+	CleanupStack::PushL(transient2);
+
+	// recreate the protection key.
+	CProtectionKey* decrypted =
+		transient2->DecryptL(transInfo2->EncryptedKey());
+	CleanupStack::PushL(decrypted);
+    
+    // test that the protection key and decrypted key are the same
+	TEST(tmp = (protection->KeyData() == decrypted->KeyData()));
+	res = tmp && res;
+		
+	SetTestStepResult(res ? EPass : EFail);
+
+	CleanupStack::PopAndDestroy(9, transInfo);
+    CleanupStack::PopAndDestroy(pluginName);
+
+    iFs.Delete(path);
+	
+__UHEAP_MARKEND;	
+	return TestStepResult();
+	}
+