crypto/weakcryptospi/test/tcryptospi/src/hash_basic_data_step.cpp
changeset 8 35751d3474b7
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/crypto/weakcryptospi/test/tcryptospi/src/hash_basic_data_step.cpp	Thu Sep 10 14:01:51 2009 +0300
@@ -0,0 +1,236 @@
+/*
+* 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 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 "hash_basic_data_step.h"
+#include <cryptospi/cryptohashapi.h>
+#include <cryptospi/plugincharacteristics.h>
+
+using namespace CryptoSpi;
+
+
+class CHashParam:public CBase
+	{
+public:
+	~CHashParam();
+	TUid iAlgorithmUid;
+	CHash* iHash;
+	};
+
+CHashParam::~CHashParam()
+	{
+	delete iHash;
+	}
+
+static TInt CreatorThreadEntryPt(TAny* aParameters)
+	{
+	CTrapCleanup* cleanup = CTrapCleanup::New();
+	if (!cleanup)
+		User::Exit(KErrNoMemory);
+	
+	ASSERT(aParameters);
+	CHashParam* params=static_cast<CHashParam*>(aParameters);
+
+	TRAPD(result,CHashFactory::CreateHashL(params->iHash,
+											params->iAlgorithmUid,
+											NULL));  					
+	delete cleanup;
+	return result;
+	}
+
+
+CHashBasicDataStep::~CHashBasicDataStep()
+	{
+	}
+
+
+CHashBasicDataStep::CHashBasicDataStep()
+	{
+	SetTestStepName(KHashBasicDataStep);
+	}
+
+
+TVerdict CHashBasicDataStep::doTestStepPreambleL()
+	{
+	return EPass;
+	}
+
+
+TVerdict CHashBasicDataStep::doTestStepL()
+	{
+	//Assume faliure, unless all is successful
+	SetTestStepResult(EFail);
+		
+	INFO_PRINTF1(_L("*** Hash - Basic Data ***"));
+	INFO_PRINTF2(_L("HEAP CELLS: %d"), User::CountAllocCells());
+	
+	TVariantPtrC algorithmUid;
+	TPtrC sourcePath;
+	TPtrC expectedHash;
+	
+	//Extract the Test Case ID parameter from the specified INI file
+	if(!GetStringFromConfig(ConfigSection(),KConfigAlgorithmUid,algorithmUid) ||
+		!GetStringFromConfig(ConfigSection(),KConfigSourcePath,sourcePath) ||
+		!GetStringFromConfig(ConfigSection(),KConfigExHashHmacValue,expectedHash))
+		{
+		ERR_PRINTF1(_L("** Error: Failed to Load Configuration Parameters **"));
+		User::Leave(KErrNotFound);
+		}
+	
+	TPtrC threadName;
+	CHash* hashImpl=NULL;
+	TInt err=KErrNone;
+	CHashParam* params = new (ELeave) CHashParam();
+	CleanupStack::PushL(params);
+	
+	if (GetStringFromConfig(ConfigSection(),KConfigThreadName,threadName))
+		{
+		RThread creatorThread;
+		
+		CleanupClosePushL(creatorThread);
+		params->iAlgorithmUid=algorithmUid;
+		params->iHash=NULL;
+
+		User::LeaveIfError(creatorThread.Create(threadName, CreatorThreadEntryPt, KDefaultStackSize, NULL, (TAny*)params));
+		TRequestStatus status=KRequestPending;
+		creatorThread.Logon(status);
+		creatorThread.Resume();
+		User::WaitForRequest(status);
+		hashImpl=params->iHash;
+		err=status.Int();
+		}
+	else
+		{
+		//Retrieve a Hash Factory Object		
+		TRAP(err,CHashFactory::CreateHashL(hashImpl,
+											algorithmUid,
+											NULL));
+		}
+	
+	if(err == KErrNone)
+		{
+		RFs fsSession;
+		
+		//Create a connection to the file server	
+		User::LeaveIfError(fsSession.Connect());
+		
+		CleanupClosePushL(fsSession);
+		
+		RFile sourceFile;
+
+		//Open the specified source file
+		User::LeaveIfError(sourceFile.Open(fsSession,sourcePath, EFileRead));
+		CleanupClosePushL(sourceFile);
+
+		TInt sourceLength = 0;
+		User::LeaveIfError(sourceFile.Size(sourceLength));
+		
+		//Create a heap based descriptor to store the data
+		HBufC8* sourceData = HBufC8::NewL(sourceLength);						
+		CleanupStack::PushL(sourceData);
+		TPtr8 sourcePtr = sourceData->Des();
+		
+		sourceFile.Read(sourcePtr);
+		
+		if(sourcePtr.Length() != sourceLength)
+			{
+			ERR_PRINTF1(_L("*** Error: Reading Source File ***"));
+			SetTestStepResult(EFail);
+			}
+		else
+			{
+			//Create a NULL TCharacteristics pointer
+			const TCharacteristics* charsPtr(NULL);
+			
+			//Retrieve the characteristics for the hash implementation object
+			TRAP_LOG(err, hashImpl->GetCharacteristicsL(charsPtr));
+			
+			//Static cast the characteristics to type THashCharacteristics
+			const THashCharacteristics* hashCharsPtr = static_cast<const THashCharacteristics*>(charsPtr);
+			
+			//The hash output size is returned in Bits, divide by 8 to get the Byte size
+			TInt hashSize = hashCharsPtr->iOutputSize/8;
+			
+			//Retrieve the final 8bit hash value and convert to 16bit								
+			HBufC* hashData = HBufC::NewLC(hashSize);
+			TPtr hashPtr = hashData->Des();
+			
+			// This is just a simple performance measurement on generating 
+			// the hash
+			TTime startTime;
+			startTime.UniversalTime();
+		
+			//Copy the hashed content into the heap based descriptor
+			hashPtr.Copy(hashImpl->Hash(*sourceData));
+			
+			TTime endTime;
+			endTime.UniversalTime();
+			TTimeIntervalMicroSeconds time = endTime.MicroSecondsFrom(startTime);
+
+			//Take the 16bit descriptor and convert the string to hexadecimal
+			TVariantPtrC convertHash;
+			convertHash.Set(hashPtr);
+			HBufC* hashResult = convertHash.HexStringLC();	
+			
+			INFO_PRINTF2(_L("*** Hashed Data: %S ***"),&*hashResult);
+			INFO_PRINTF2(_L("*** Expected Hash: %S ***"),&expectedHash);
+			
+			//If the returned hash value matches the expected hash, Pass the test				
+			if(*hashResult == expectedHash)
+				{
+			    INFO_PRINTF2(_L("*** Hash - Basic Data generated after setup in %d micro sec.: PASS ***"), time.Int64());
+				SetTestStepResult(EPass);	
+				}
+			else
+				{
+				ERR_PRINTF2(_L("*** FAIL: Hashed and Expected Value Mismatch  ***"), err);
+				SetTestStepResult(EFail);
+				}
+			
+			CleanupStack::PopAndDestroy(3, sourceData); // hashResult, hashData, sourceData
+			}
+
+		CleanupStack::PopAndDestroy(2, &fsSession);	// &fsSession, sourceFile
+		
+		if (threadName.Ptr() != NULL)
+			{
+			CleanupStack::PopAndDestroy(); // &creatorThread
+			}
+		}
+	else
+		{
+		ERR_PRINTF2(_L("*** FAIL: Failed to Create Hash Object - %d ***"), err);
+		SetTestStepResult(EFail);	
+		}
+	
+	CleanupStack::PopAndDestroy(); //params
+	
+	INFO_PRINTF2(_L("HEAP CELLS: %d"), User::CountAllocCells());	
+	
+	return TestStepResult();
+	}
+
+
+TVerdict CHashBasicDataStep::doTestStepPostambleL()
+	{
+	return TestStepResult();
+	}