1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/security/crypto/weakcryptospi/test/tcryptospi/src/symmetriccipherencrypteddatacheckstep.cpp	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,150 @@
     1.4 +/*
     1.5 +* Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.6 +* All rights reserved.
     1.7 +* This component and the accompanying materials are made available
     1.8 +* under the terms of the License "Eclipse Public License v1.0"
     1.9 +* which accompanies this distribution, and is available
    1.10 +* at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.11 +*
    1.12 +* Initial Contributors:
    1.13 +* Nokia Corporation - initial contribution.
    1.14 +*
    1.15 +* Contributors:
    1.16 +*
    1.17 +* Description: 
    1.18 +* Example CTestStep derived implementation
    1.19 +*
    1.20 +*/
    1.21 +
    1.22 +
    1.23 +/**
    1.24 + @file
    1.25 + @internalTechnology
    1.26 +*/
    1.27 +#include "symmetriccipherencrypteddatacheckstep.h"
    1.28 +
    1.29 +using namespace CryptoSpi;
    1.30 +
    1.31 +
    1.32 +CSymmetricCipherEncryptedDataCheckStep::CSymmetricCipherEncryptedDataCheckStep()
    1.33 +	{
    1.34 +	}
    1.35 +
    1.36 +
    1.37 +CSymmetricCipherEncryptedDataCheckStep::~CSymmetricCipherEncryptedDataCheckStep()
    1.38 +
    1.39 +	{
    1.40 +	}
    1.41 +
    1.42 +
    1.43 +TVerdict CSymmetricCipherEncryptedDataCheckStep::doTestStepPreambleL()
    1.44 +	{
    1.45 +	SetTestStepResult(EPass);
    1.46 +	return TestStepResult();
    1.47 +	}
    1.48 +
    1.49 +
    1.50 +TVerdict CSymmetricCipherEncryptedDataCheckStep::doTestStepL()
    1.51 +	{
    1.52 +	INFO_PRINTF1(_L("*** Symmetric Cipher - Encrypted Data Check ***"));
    1.53 +	INFO_PRINTF2(_L("HEAP CELLS: %d"), User::CountAllocCells());
    1.54 +  	
    1.55 +  	if (TestStepResult()==EPass)
    1.56 +		{
    1.57 +		//Assume faliure, unless all is successful
    1.58 +		SetTestStepResult(EFail);
    1.59 +		
    1.60 +		TVariantPtrC operationMode;
    1.61 +		
    1.62 +		// Create a Symmetric Cipher with the values from the ini file	
    1.63 +		CryptoSpi::CSymmetricCipher * impl = NULL;
    1.64 +			
    1.65 +		CKey* key = NULL;
    1.66 +		SetupCipherL(ETrue, ETrue, operationMode, impl, key);
    1.67 +		
    1.68 +		INFO_PRINTF1(_L("Plugin loaded."));
    1.69 +	
    1.70 +		CleanupStack::PushL(key);
    1.71 +		CleanupStack::PushL(impl);
    1.72 +			
    1.73 +		//read from src file
    1.74 +		HBufC8* srcData = ReadInPlaintextL();
    1.75 +		CleanupStack::PushL(srcData);
    1.76 +			
    1.77 +		//Create buffer for encrypted data
    1.78 +		TInt maxOutputLength = impl->MaxFinalOutputLength(srcData->Length());
    1.79 +		HBufC8* encrypted =	HBufC8::NewLC(maxOutputLength);
    1.80 +		TPtr8 encryptedPtr = encrypted->Des();
    1.81 +		
    1.82 +		TInt err;
    1.83 +
    1.84 +		if (((TUid)operationMode == KOperationModeCBCUid) || (TUid(operationMode) == KOperationModeCTRUid))
    1.85 +			{
    1.86 +			TInt blockSize(0);
    1.87 +					
    1.88 +			if (TUid(operationMode) == KOperationModeCTRUid)
    1.89 +				{
    1.90 +				blockSize = CtrModeCalcBlockSizeL(*impl);
    1.91 +				}
    1.92 +			else
    1.93 +				{
    1.94 +				blockSize = impl->BlockSize();
    1.95 +				}
    1.96 +			
    1.97 +			// blocksize is in bits so to allocate the correct number of bytes devide by 8
    1.98 +			HBufC8* iv = HBufC8::NewLC(blockSize/8);
    1.99 +				
   1.100 +			// blocksize is in bits so to allocate the correct number of 8 byte chunks divide by 64
   1.101 +			for(TInt i = 0 ; i < blockSize/64 ; i++)
   1.102 +				{
   1.103 +				iv->Des().Append(_L8("12345678"));
   1.104 +				}
   1.105 +						
   1.106 +			TRAP_LOG(err,impl->SetIvL(iv->Des()));
   1.107 +					
   1.108 +			CleanupStack::PopAndDestroy(iv);
   1.109 +			}
   1.110 +					
   1.111 +		INFO_PRINTF1(_L("Encrypting Source Data..."));
   1.112 +
   1.113 +		//Perform the encryption operation
   1.114 +		TRAP_LOG(err, impl->ProcessFinalL((*srcData), encryptedPtr));
   1.115 +	
   1.116 +		if(err == KErrNone)
   1.117 +			{
   1.118 +			//Check that expected data equals the encrypted data
   1.119 +			HBufC8* encryptedFileData = ReadInHexCiphertextL();
   1.120 +			CleanupStack::PushL(encryptedFileData);
   1.121 +
   1.122 +					
   1.123 +			if(	!encryptedPtr.Compare(TPtrC8(*encryptedFileData)))
   1.124 +				{
   1.125 +				INFO_PRINTF1(_L("PASS : Encrypted Cipher Text Matches Expected Data"));
   1.126 +				SetTestStepResult(EPass);
   1.127 +				}
   1.128 +			else
   1.129 +				{
   1.130 +				INFO_PRINTF1(_L("FAIL : Encrypted Cipher Text and Expected Data Mismatch"));	
   1.131 +				SetTestStepResult(EFail);
   1.132 +				}
   1.133 +
   1.134 +			CleanupStack::PopAndDestroy(encryptedFileData);
   1.135 +			}
   1.136 +	
   1.137 +		CleanupStack::PopAndDestroy(encrypted); 
   1.138 +		CleanupStack::PopAndDestroy(srcData);
   1.139 +		CleanupStack::PopAndDestroy(impl);
   1.140 +		CleanupStack::PopAndDestroy(key);
   1.141 +		}
   1.142 +
   1.143 +	INFO_PRINTF2(_L("HEAP CELLS: %d"), User::CountAllocCells());
   1.144 +
   1.145 +	return TestStepResult();
   1.146 +
   1.147 +	}
   1.148 +
   1.149 +
   1.150 +TVerdict CSymmetricCipherEncryptedDataCheckStep::doTestStepPostambleL()
   1.151 +	{
   1.152 +	return TestStepResult();
   1.153 +	}