diff -r 000000000000 -r bde4ae8d615e os/security/crypto/weakcryptospi/test/tcryptospi/src/hash_incremental_step.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/security/crypto/weakcryptospi/test/tcryptospi/src/hash_incremental_step.cpp	Fri Jun 15 03:10:57 2012 +0200
@@ -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_incremental_step.h"
+#include <cryptospi/cryptohashapi.h>
+#include <cryptospi/plugincharacteristics.h>
+
+using namespace CryptoSpi;
+
+CHashIncrementalStep::~CHashIncrementalStep()
+	{
+	}
+
+
+CHashIncrementalStep::CHashIncrementalStep()
+	{
+	SetTestStepName(KHashIncrementalStep);
+	}
+
+
+TVerdict CHashIncrementalStep::doTestStepPreambleL()
+	{
+	return EPass;
+	}
+
+
+TVerdict CHashIncrementalStep::doTestStepL()
+	{
+	//Assume faliure, unless all is successful
+	SetTestStepResult(EFail);
+
+	INFO_PRINTF1(_L("*** Hash - Incremental ***"));
+	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 **"));
+		SetTestStepResult(EFail);
+		}
+	else
+		{
+		//Create a pointer for the Hash Implementation Object
+		CHash* hashImpl = NULL;
+		
+		//Retrieve a Hash Factory Object
+		TRAPD(err,CHashFactory::CreateHashL(hashImpl,
+											algorithmUid,
+											NULL));  			
+
+		if(err==KErrNone)
+			{
+			
+			//Push the Hash Implementation Object onto the Cleanup Stack
+			CleanupStack::PushL(hashImpl);
+			
+			RFs fsSession;
+			CleanupClosePushL(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;
+					TInt readPosition = 0;
+					TInt readIncrement = 0;
+					TBool hashComplete = EFalse;
+					TPtrC8 hashStr;
+					
+					User::LeaveIfError(sourceFile.Size(sourceLength));
+					
+					//Divide the total size of the source file up into individual equal sized blocks to read
+					//over several increments
+					readIncrement = sourceLength/KDataReadBlocks;
+					
+					if (readIncrement == 0)
+						{
+						ERR_PRINTF2(_L("*** Error: Source File must be larger than %d bytes ***"), KDataReadBlocks);
+						User::LeaveIfError(KErrNotSupported);
+						}
+					
+					do 
+						{
+						//Create a heap based descriptor to store the data
+						HBufC8* sourceData = HBufC8::NewL(readIncrement);
+						CleanupStack::PushL(sourceData);
+						TPtr8 sourcePtr = sourceData->Des();
+						
+						//Read in a block of data from the source file from the current position
+						User::LeaveIfError(sourceFile.Read(readPosition,sourcePtr,readIncrement));
+						
+						//Update the read position by adding the number of bytes read
+						readPosition += readIncrement;
+						
+						if(readPosition == readIncrement)
+							{
+							//Read in the first block from the data file into the Hash implementation object
+							hashImpl->Hash(*sourceData);
+							INFO_PRINTF2(_L("Intial Hash - Bytes Read: %d"), readPosition);
+							}
+						else if(readPosition >= sourceLength)
+							{
+							//Reading in the final block, constructs the complete hash value and returns it within a TPtrC8
+							hashStr.Set(hashImpl->Final(*sourceData));
+							
+							//Sets the Complete Flag to ETrue in order to drop out of the loop
+							hashComplete = ETrue;
+							
+							TInt totalRead = (readPosition - readIncrement) + (*sourceData).Length();
+							INFO_PRINTF2(_L("Final Hash - Bytes Read: %d"),totalRead);
+							}
+						else
+							{
+							//Update the message data within the Hash object with the new block
+							hashImpl->Update(*sourceData);
+							INFO_PRINTF2(_L("Hash Update - Bytes Read: %d"), readPosition);
+							}
+						
+						CleanupStack::PopAndDestroy(sourceData);
+							
+						}while(hashComplete == EFalse);
+						
+					//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(hashStr);
+					
+				 	//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 - Incremental Hash : PASS ***"));
+						SetTestStepResult(EPass);	
+						}
+					else
+						{
+						ERR_PRINTF2(_L("*** FAIL: Hashed and Expected Value Mismatch  ***"), err);
+						SetTestStepResult(EFail);	
+						}
+					
+					CleanupStack::PopAndDestroy(2, hashData);	// hashResult, hashData				
+					}
+				
+				//Cleanup the Source RFile	
+				CleanupStack::PopAndDestroy();	
+				}
+			
+			CleanupStack::PopAndDestroy(&fsSession);
+
+			fsSession.Close();
+			
+			CleanupStack::PopAndDestroy(hashImpl);	
+			}
+		else
+			{
+			ERR_PRINTF2(_L("*** FAIL: Failed to Create Hash Object - %d ***"), err);
+			SetTestStepResult(EFail);	
+			}
+		}
+		
+	INFO_PRINTF2(_L("HEAP CELLS: %d"), User::CountAllocCells());
+	return TestStepResult();
+	}
+
+
+TVerdict CHashIncrementalStep::doTestStepPostambleL()
+	{
+	return TestStepResult();
+	}