crypto/weakcryptospi/test/tcryptospi/src/symmetriccipherencrypteddatacheckstep.cpp
changeset 8 35751d3474b7
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/crypto/weakcryptospi/test/tcryptospi/src/symmetriccipherencrypteddatacheckstep.cpp	Thu Sep 10 14:01:51 2009 +0300
@@ -0,0 +1,150 @@
+/*
+* Copyright (c) 2007-2009 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: 
+* Example CTestStep derived implementation
+*
+*/
+
+
+/**
+ @file
+ @internalTechnology
+*/
+#include "symmetriccipherencrypteddatacheckstep.h"
+
+using namespace CryptoSpi;
+
+
+CSymmetricCipherEncryptedDataCheckStep::CSymmetricCipherEncryptedDataCheckStep()
+	{
+	}
+
+
+CSymmetricCipherEncryptedDataCheckStep::~CSymmetricCipherEncryptedDataCheckStep()
+
+	{
+	}
+
+
+TVerdict CSymmetricCipherEncryptedDataCheckStep::doTestStepPreambleL()
+	{
+	SetTestStepResult(EPass);
+	return TestStepResult();
+	}
+
+
+TVerdict CSymmetricCipherEncryptedDataCheckStep::doTestStepL()
+	{
+	INFO_PRINTF1(_L("*** Symmetric Cipher - Encrypted Data Check ***"));
+	INFO_PRINTF2(_L("HEAP CELLS: %d"), User::CountAllocCells());
+  	
+  	if (TestStepResult()==EPass)
+		{
+		//Assume faliure, unless all is successful
+		SetTestStepResult(EFail);
+		
+		TVariantPtrC operationMode;
+		
+		// Create a Symmetric Cipher with the values from the ini file	
+		CryptoSpi::CSymmetricCipher * impl = NULL;
+			
+		CKey* key = NULL;
+		SetupCipherL(ETrue, ETrue, operationMode, impl, key);
+		
+		INFO_PRINTF1(_L("Plugin loaded."));
+	
+		CleanupStack::PushL(key);
+		CleanupStack::PushL(impl);
+			
+		//read from src file
+		HBufC8* srcData = ReadInPlaintextL();
+		CleanupStack::PushL(srcData);
+			
+		//Create buffer for encrypted data
+		TInt maxOutputLength = impl->MaxFinalOutputLength(srcData->Length());
+		HBufC8* encrypted =	HBufC8::NewLC(maxOutputLength);
+		TPtr8 encryptedPtr = encrypted->Des();
+		
+		TInt err;
+
+		if (((TUid)operationMode == KOperationModeCBCUid) || (TUid(operationMode) == KOperationModeCTRUid))
+			{
+			TInt blockSize(0);
+					
+			if (TUid(operationMode) == KOperationModeCTRUid)
+				{
+				blockSize = CtrModeCalcBlockSizeL(*impl);
+				}
+			else
+				{
+				blockSize = impl->BlockSize();
+				}
+			
+			// blocksize is in bits so to allocate the correct number of bytes devide by 8
+			HBufC8* iv = HBufC8::NewLC(blockSize/8);
+				
+			// blocksize is in bits so to allocate the correct number of 8 byte chunks divide by 64
+			for(TInt i = 0 ; i < blockSize/64 ; i++)
+				{
+				iv->Des().Append(_L8("12345678"));
+				}
+						
+			TRAP_LOG(err,impl->SetIvL(iv->Des()));
+					
+			CleanupStack::PopAndDestroy(iv);
+			}
+					
+		INFO_PRINTF1(_L("Encrypting Source Data..."));
+
+		//Perform the encryption operation
+		TRAP_LOG(err, impl->ProcessFinalL((*srcData), encryptedPtr));
+	
+		if(err == KErrNone)
+			{
+			//Check that expected data equals the encrypted data
+			HBufC8* encryptedFileData = ReadInHexCiphertextL();
+			CleanupStack::PushL(encryptedFileData);
+
+					
+			if(	!encryptedPtr.Compare(TPtrC8(*encryptedFileData)))
+				{
+				INFO_PRINTF1(_L("PASS : Encrypted Cipher Text Matches Expected Data"));
+				SetTestStepResult(EPass);
+				}
+			else
+				{
+				INFO_PRINTF1(_L("FAIL : Encrypted Cipher Text and Expected Data Mismatch"));	
+				SetTestStepResult(EFail);
+				}
+
+			CleanupStack::PopAndDestroy(encryptedFileData);
+			}
+	
+		CleanupStack::PopAndDestroy(encrypted); 
+		CleanupStack::PopAndDestroy(srcData);
+		CleanupStack::PopAndDestroy(impl);
+		CleanupStack::PopAndDestroy(key);
+		}
+
+	INFO_PRINTF2(_L("HEAP CELLS: %d"), User::CountAllocCells());
+
+	return TestStepResult();
+
+	}
+
+
+TVerdict CSymmetricCipherEncryptedDataCheckStep::doTestStepPostambleL()
+	{
+	return TestStepResult();
+	}