/*

* Copyright (c) 2004 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:  

*

*/

//  CLASS HEADER

#include "UT_CSRTPCipherNULL.h"

//  EXTERNAL INCLUDES

#include <digia/eunit/eunitmacros.h>

//  INTERNAL INCLUDES

#include "srtpcipher_null.h"

#include "srtpdef.h"

    // 128 bit plain text

	_LIT8(KRFC3686_TestPlainT128bits,  "53696E676C6520626C6F636B206D7367");

    // 128 bit key, test 1

	_LIT8(KRFC3686_TestKey128bits,     "AE6852F8121067CC4BF7A5765577F39E");

    // 128 bit IV, test 1

	_LIT8(KRFC3686_TestIV128bits,      "00000030000000000000000000000001");

// CONSTRUCTION

UT_CSRTPCipherNULL* UT_CSRTPCipherNULL::NewL()

    {

    UT_CSRTPCipherNULL* self = UT_CSRTPCipherNULL::NewLC(); 

    CleanupStack::Pop();

    return self;

    }

UT_CSRTPCipherNULL* UT_CSRTPCipherNULL::NewLC()

    {

    UT_CSRTPCipherNULL* self = new( ELeave ) UT_CSRTPCipherNULL();

    CleanupStack::PushL( self );

	self->ConstructL(); 

    return self;

    }

// Destructor (virtual by CBase)

UT_CSRTPCipherNULL::~UT_CSRTPCipherNULL()

    {

    }

// Default constructor

UT_CSRTPCipherNULL::UT_CSRTPCipherNULL()

    {

    }

// Second phase construct

void UT_CSRTPCipherNULL::ConstructL()

    {

    // The ConstructL from the base class CEUnitTestSuiteClass must be called.

    // It generates the test case table.

    CEUnitTestSuiteClass::ConstructL();

    }

//  METHODS

void UT_CSRTPCipherNULL::SetupL(  )

    {

    iEncryptor = CSRTPCipherNULL::NewL();    

	iRFC3686_TestPlainT128bits = HBufC8::NewL(KRFC3686_TestPlainT128bits().Length());

	iRFC3686_TestKey128bits = HBufC8::NewL(KRFC3686_TestKey128bits().Length());

	iRFC3686_TestIV128bits = HBufC8::NewL(KRFC3686_TestIV128bits().Length());	

	*iRFC3686_TestPlainT128bits = KRFC3686_TestPlainT128bits;

	*iRFC3686_TestKey128bits = KRFC3686_TestKey128bits;

	*iRFC3686_TestIV128bits = KRFC3686_TestIV128bits;

	Hex(*iRFC3686_TestPlainT128bits);

	Hex(*iRFC3686_TestKey128bits);

	Hex(*iRFC3686_TestIV128bits);

    } 

void UT_CSRTPCipherNULL::Teardown(  )

    {

	delete iRFC3686_TestPlainT128bits;

	delete iRFC3686_TestKey128bits;

	delete iRFC3686_TestIV128bits;

	iRFC3686_TestPlainT128bits = NULL;

	iRFC3686_TestKey128bits = NULL;

	iRFC3686_TestIV128bits = NULL;

    delete iEncryptor;

    iEncryptor = NULL;

    }

void UT_CSRTPCipherNULL::UT_TransformL(  )

    {

 	HBufC8* result = iEncryptor->TransformL(*iRFC3686_TestKey128bits, 

 	                                         *iRFC3686_TestIV128bits,

 	                                         *iRFC3686_TestPlainT128bits);

 	CleanupStack::PushL(result); 	

    EUNIT_ASSERT( result->Compare(*iRFC3686_TestPlainT128bits) == 0);

 	CleanupStack::Pop(result); 	

 	delete result;    

    }

void UT_CSRTPCipherNULL::Hex(HBufC8& aString)

{

    TPtr8 ptr=aString.Des();

    if (aString.Length()%2)

        {

        ptr.SetLength(0);

        return;

        }

    TInt i;

    for (i=0;i<aString.Length();i+=2)

        {

        TUint8 tmp;

        tmp=(TUint8)(aString[i]-(aString[i]>'9'?('A'-10):'0'));

        tmp*=16;

        tmp|=(TUint8)(aString[i+1]-(aString[i+1]>'9'?('A'-10):'0'));

        ptr[i/2]=tmp;

        }

    ptr.SetLength(aString.Length()/2);

}

//  TEST TABLE

EUNIT_BEGIN_TEST_TABLE( 

    UT_CSRTPCipherNULL,

    "CSRTPCipherNULL",

    "UNIT" )

EUNIT_TEST(

    "EncryptL encrypt data",

    "CSRTPCipherNULL",

    "TransformL",

    "FUNCTIONALITY",

    SetupL, UT_TransformL, Teardown)

EUNIT_END_TEST_TABLE

//  END OF FILE