crypto/weakcryptospi/test/tcryptospi/src/hashbasichashofdatastep.cpp
changeset 8 35751d3474b7
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/crypto/weakcryptospi/test/tcryptospi/src/hashbasichashofdatastep.cpp	Thu Sep 10 14:01:51 2009 +0300
@@ -0,0 +1,268 @@
+/*
+* 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 "hashbasichashofdatastep.h"
+
+#include <cryptospi/cryptohashapi.h>
+#include <cryptospi/plugincharacteristics.h>
+
+using namespace CryptoSpi;
+
+
+class THashParameters
+	{
+public:
+	~THashParameters();
+	TUid iAlgorithmUid;
+	TUid iOperationUid;
+	CHash* iHash;
+	};
+	
+THashParameters::~THashParameters()
+	{
+	delete iHash;
+	}
+
+TInt CreatorThreadEntryPoint(TAny* aParameters)
+	{
+	CTrapCleanup* cleanup = CTrapCleanup::New();
+	if (!cleanup)
+		User::Exit(KErrNoMemory);
+	
+	ASSERT(aParameters);
+	THashParameters* params=static_cast<THashParameters*>(aParameters);
+
+	TRAPD(result,CHashFactory::CreateHashL(params->iHash,
+											params->iAlgorithmUid,
+											params->iOperationUid,
+											NULL,
+											NULL));  					
+	delete cleanup;
+	User::Exit(result);
+	return KErrNone;
+	}
+
+
+CHashBasicHashOfDataStep::~CHashBasicHashOfDataStep()
+	{
+	}
+
+
+CHashBasicHashOfDataStep::CHashBasicHashOfDataStep()
+	{
+	SetTestStepName(KHashBasicHashOfDataStep);
+	}
+
+
+TVerdict CHashBasicHashOfDataStep::doTestStepPreambleL()
+	{
+	SetTestStepResult(EPass);
+	return TestStepResult();
+	}
+
+
+TVerdict CHashBasicHashOfDataStep::doTestStepL()
+	{
+	if (TestStepResult()==EPass)
+		{
+		
+		//Assume faliure, unless all is successful
+		SetTestStepResult(EFail);
+		
+		INFO_PRINTF1(_L("*** Hash - Basic Hash of Data ***"));
+		INFO_PRINTF2(_L("HEAP CELLS: %d"), User::CountAllocCells());
+		
+		TVariantPtrC algorithmUid;
+		TVariantPtrC operationModeUid;
+		TPtrC sourcePath;
+		TPtrC expectedHash;
+		
+		//Extract the Test Case ID parameter from the specified INI file
+		if(!GetStringFromConfig(ConfigSection(),KConfigAlgorithmUid,algorithmUid) ||
+			!GetStringFromConfig(ConfigSection(),KConfigOperationMode,operationModeUid) ||
+			!GetStringFromConfig(ConfigSection(),KConfigSourcePath,sourcePath) ||
+			!GetStringFromConfig(ConfigSection(),KConfigExHashHmacValue,expectedHash))
+			{
+			ERR_PRINTF1(_L("** Error: Failed to Load Configuration Parameters **"));
+			SetTestStepResult(EFail);
+			}
+		else
+			{
+			TPtrC threadName;
+			CHash* hashImpl=NULL;
+			TInt err=KErrNone;
+			THashParameters params;
+			RThread creatorThread;
+			
+			CleanupClosePushL(creatorThread);
+			
+			if (GetStringFromConfig(ConfigSection(),KConfigThreadName,threadName))
+				{
+				
+				params.iAlgorithmUid=algorithmUid;
+				params.iOperationUid=operationModeUid;
+				params.iHash=NULL;
+		
+				
+				User::LeaveIfError(creatorThread.Create(threadName, CreatorThreadEntryPoint, KDefaultStackSize, NULL, (TAny*)&params));
+				TRequestStatus status=KRequestPending;
+				creatorThread.Logon(status);
+				creatorThread.Resume();
+				User::WaitForRequest(status);
+				//creatorThread.Close();
+				hashImpl=params.iHash;
+				err=status.Int();
+				}
+			else
+				{
+				//Retrieve a Hash Factory Object						
+				TRAP(err,CHashFactory::CreateHashL(hashImpl,
+													algorithmUid,
+													operationModeUid,
+													NULL,
+													NULL));
+				params.iHash=hashImpl;
+				}
+				
+			if(hashImpl && (err == KErrNone))
+				{
+				
+				//Push the Hash Implementation Object onto the Cleanup Stack
+				//CleanupStack::PushL(hashImpl);
+				
+				RFs fsSession;
+				
+				//Create a connection to the file server	
+				err = fsSession.Connect();
+					
+				if(err != KErrNone)
+					{
+					ERR_PRINTF2(_L("*** Error: File Server Connection - %d ***"), err);
+					SetTestStepResult(EFail);
+					}	
+				else
+					{
+					RFile sourceFile;
+	    			CleanupClosePushL(sourceFile);
+	    			
+	    			//Open the specified source file		
+	    			err = sourceFile.Open(fsSession,sourcePath, EFileRead);
+	    					
+	    			if(err != KErrNone)
+						{
+						ERR_PRINTF2(_L("*** Error: Opening Source File - %d ***"), err);
+						SetTestStepResult(EFail);
+						}
+					else
+						{
+						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();
+							
+							//Copy the hashed content into the heap based descriptor
+							hashPtr.Copy(hashImpl->Hash(*sourceData));
+							
+						 	//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_PRINTF1(_L("*** Hash - Basic Hash of Data : PASS ***"));
+								SetTestStepResult(EPass);	
+								}
+							else
+								{
+								ERR_PRINTF2(_L("*** FAIL: Hashed and Expected Value Mismatch  ***"), err);
+								SetTestStepResult(EFail);	
+								}
+							
+							CleanupStack::PopAndDestroy(hashResult);
+							CleanupStack::PopAndDestroy(hashData);
+							CleanupStack::PopAndDestroy(sourceData);					
+							}
+						}
+						
+					//Cleanup the Source RFile	
+					CleanupStack::PopAndDestroy();	
+					}
+					
+				fsSession.Close();	
+				
+				//CleanupStack::PopAndDestroy(hashImpl);
+				}
+			else
+				{
+				ERR_PRINTF2(_L("*** FAIL: Failed to Create Hash Object - %d ***"), err);
+				SetTestStepResult(EFail);	
+				}
+			
+			CleanupStack::PopAndDestroy(&creatorThread);
+			}
+		}
+		
+	INFO_PRINTF2(_L("HEAP CELLS: %d"), User::CountAllocCells());	
+	
+	return TestStepResult();
+	}
+
+
+TVerdict CHashBasicHashOfDataStep::doTestStepPostambleL()
+	{
+	
+	return TestStepResult();
+	}