// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of "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:

//

/**

 @file encodedcertstep.cpp

 @internalTechnology

*/

#include "cachedservcertstep.h"

#include <tlsprovinterface.h>

CCachedServCertStep::CCachedServCertStep()

	{

	SetTestStepName(KCachedServCertStep);

	}

// Note this test step is not suitable to use with PSK cipher suites.	

TVerdict CCachedServCertStep::doTestStepL()

	{

	TRequestStatus status;

  	INFO_PRINTF1(_L("Calling TLS Provider to fetch cipher suites."));

	// first we have to retrieve the available cipher suites

	TInt err = GetCipherSuitesL();

 	if (err != KErrNone)

		{

		INFO_PRINTF2(_L("Failed! Cannot retrieve supported cipher suites! (Error %d)"), err);

		SetTestStepResult(EFail);

		return TestStepResult();

		}

		// we have to verify the server certificate, to supply the certificate

		// and its parameters to the TLS provider.

	INFO_PRINTF1(_L("Calling TLS Provider to verify server certificate."));

	CX509Certificate* cert = NULL;

	err = VerifyServerCertificateL(cert);

	CleanupStack::PushL(cert);

	// make sure it completed sucessfully.

	if (err != KErrNone)

		{

		INFO_PRINTF2(_L("Failed! Server Certificate did not verify correctly! (Error %d)"),

			err);

		SetTestStepResult(EFail);

		return TestStepResult();

		}		

  	INFO_PRINTF1(_L("Creating TLS Session."));	

	// now, create a session with the parameters set in the preamble

 	err = CreateSessionL();

	// ensure we succeeded

	if (err != KErrNone)

		{

		INFO_PRINTF2(_L("Failed! Create Session failed! (Error %d)"), err);

		SetTestStepResult(EFail);

		CleanupStack::PopAndDestroy(cert);

		return TestStepResult();

		}

 	INFO_PRINTF1(_L("Calling TLS session key exchange."));    

 	HBufC8* keyExMessage = NULL;

  	err = ClientKeyExchange(keyExMessage);

	if (err != KErrNone)

		{

		INFO_PRINTF2(_L("Failed! Key exchange failed! (Error %d)"), err);

		delete keyExMessage;

		SetTestStepResult(EFail);

		CleanupStack::PopAndDestroy(cert);

		return TestStepResult();

		}     

  	CleanupStack::PushL(keyExMessage);

	// examine the key exchange message, checking it is as expected.

 	ExamineKeyExchangeMessageL(*keyExMessage, CipherSuites()); 

 	CX509Certificate* cachedCert = NULL;

 	// Increases test code coverage. (Cancellation).

 	// Actually, this behaves as a syncronous method, so cancellation will have no effect

 	SessionServerCertificateWithCancel(cachedCert);

	CleanupStack::PushL(cachedCert);

	//compare retrieved cert with original one:

	if ( cachedCert->IsEqualL( *cert ) == EFalse  ) 

		{

		INFO_PRINTF1(_L("Failed! Original server cert differs from cached one"));

		SetTestStepResult(EFail);   

		}

	else

		{

		INFO_PRINTF1(_L("Original server cert is equal to cached one"));

		}

	CleanupStack::PopAndDestroy(cachedCert);     

	CleanupStack::PopAndDestroy(keyExMessage);     

    CleanupStack::PopAndDestroy(cert);

	return TestStepResult();

	}