// 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 "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 ciphersuitestep.cpp

 @internalTechnology

*/

#include "ciphersuitesstep.h"

#include <tlsprovinterface.h>

CCipherSuitesStep::CCipherSuitesStep()

	{

	SetTestStepName(KCipherSuitesStep);

	}

TVerdict CCipherSuitesStep::doTestStepPreambleL()

	{

	// No tls setup required.

	ConstructL();

	CTlsCryptoAttributes* atts = Provider()->Attributes();

	// Reads if NULL ciphers suites are to be allowed from INI file.

	ReadUseNullCipher();

	if(UseNullCipher())

		{

		// Enables null cipher by setting appropiate parameter  

		atts->iAllowNullCipherSuites = ETrue;

 		}		

	// Reads PSK values if included in INI file.

	ReadPskToBeUsedL();

	// Reads if NULL ciphers suites are to be allowed from INI file.

	ReadUseNullCipher();

	// If cipher suite under test is uses PSK (Pre Shared Key)

	if(UsePsk())

		{

		// Populates values for PSK 

		atts->iPskConfigured = true;

		}

	if(UseNullCipher())

		{

		// Enables null cipher by setting appropiate parameter  

		atts->iAllowNullCipherSuites = ETrue;

 		}		

	// read the list of cipher suites (in order) that

	// we think we ought to be supporting.

	TInt numCiphers(0);

	if (!GetIntFromConfig(ConfigSection(), KNumCipherSuites, numCiphers))

		{

		User::Leave(KErrNotFound);

		}

	INFO_PRINTF1(_L("Reading expected cipher suited from ini."));

	for (TInt i = 1; i <= numCiphers; ++i)

		{

		TBuf<128> suiteTag;

		suiteTag.Append(KCipherSuiteBase);

		suiteTag.AppendNum(i);

		TInt cipherSuite(0);

		if (!GetHexFromConfig(ConfigSection(), suiteTag, cipherSuite))

			{

			User::Leave(KErrNotFound);

			}

		TTLSCipherSuite suite;

		suite.iLoByte = cipherSuite & 0xFF;

		suite.iHiByte = (((TUint)cipherSuite) >> 8) & 0xFF;

		iSuites.AppendL(suite);

		}

	return EPass;

	}

TVerdict CCipherSuitesStep::doTestStepL()

	{

	SetTestStepResult(EFail);

	INFO_PRINTF1(_L("Fetching TLS Provider supported cipher suites."));

	TInt err = GetCipherSuitesL();

	if (err != KErrNone)

		{

		INFO_PRINTF1(_L("Failed! Could not get supported cipher suites from TLS Provider!"));

		}

	else if (CipherSuites().Count() != iSuites.Count())

		{

		INFO_PRINTF3(_L("Failed! TLS Provider supports %d suites, expecting %d."),

			CipherSuites().Count(), iSuites.Count());

		}

	else

		{

		for (TInt i = 0; i < iSuites.Count(); ++i)

			{

			if (!(iSuites[i] == CipherSuites()[i]))

				{

				INFO_PRINTF1(_L("Failed! Cipher suites or order different from expected!"));

 				return TestStepResult();

				}

			}

		}

	// does nothing significant but increases code coverage.

	Provider()->ReConnectL();

	Provider()->ReConnectL();

	err = GetCipherSuitesL();

	Provider()->ConnectL();

	Provider()->ReConnectL();

	if (err != KErrNone)

		{

		INFO_PRINTF1(_L("Failed! Could not get supported cipher suites from TLS Provider!"));

		}

	else if (CipherSuites().Count() != iSuites.Count())

		{

		INFO_PRINTF3(_L("Failed! TLS Provider supports %d suites, expecting %d."),

			CipherSuites().Count(), iSuites.Count());

		}

	else

		{

		SetTestStepResult(EPass);

		for (TInt i = 0; i < iSuites.Count(); ++i)

			{

			if (!(iSuites[i] == CipherSuites()[i]))

				{

				INFO_PRINTF1(_L("Failed! Cipher suites or order different from expected!"));

				SetTestStepResult(EFail);

				break;

				}

			}

		}

	return TestStepResult();

	}

CCipherSuitesStep::~CCipherSuitesStep()

	{

	iSuites.Close();

	}