--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/crypto/weakcryptospi/test/tcryptospi/src/hmacbasichashofdatastep.cpp	Thu Sep 10 14:01:51 2009 +0300
@@ -0,0 +1,230 @@
+/*
+* 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 "hmacbasichashofdatastep.h"
+
+#include <cryptospi/cryptohashapi.h>
+#include "keys.h"
+#include <cryptospi/plugincharacteristics.h>
+
+using namespace CryptoSpi;
+
+CHmacBasicHashOfDataStep::~CHmacBasicHashOfDataStep()
+	{
+	}
+
+
+CHmacBasicHashOfDataStep::CHmacBasicHashOfDataStep()
+	{
+	SetTestStepName(KHmacBasicHashOfDataStep);
+	}
+
+
+TVerdict CHmacBasicHashOfDataStep::doTestStepPreambleL()
+	{
+	SetTestStepResult(EPass);
+	return TestStepResult();
+	}
+
+
+TVerdict CHmacBasicHashOfDataStep::doTestStepL()
+	{
+	if (TestStepResult()==EPass)
+		{
+		
+		//Assume faliure, unless all is successful
+		SetTestStepResult(EFail);
+		
+		INFO_PRINTF1(_L("*** Hmac - Basic Hash of Data ***"));
+		INFO_PRINTF2(_L("HEAP CELLS: %d"), User::CountAllocCells());
+		
+		TVariantPtrC algorithmUid;
+		TVariantPtrC operationModeUid;
+		TPtrC sourcePath;
+		TPtrC expectedHash;
+		TPtrC encryptKey;
+		TVariantPtrC keyType;
+		
+		//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)||
+			!GetStringFromConfig(ConfigSection(),KConfigEncryptKey,encryptKey) ||
+			!GetStringFromConfig(ConfigSection(),KConfigEncryptKeyType,keyType))
+			{
+			ERR_PRINTF1(_L("** Error: Failed to Load Configuration Parameters **"));
+			SetTestStepResult(EFail);
+			}
+		else
+			{
+			//Create a pointer for the Hash + Key (Hmac) Implementation Object
+			CHash* hmacImpl = NULL;
+			
+			//Convert encryption key to an 8 Bit Descriptor
+			HBufC8* keyStr = HBufC8::NewLC(encryptKey.Length());
+			TPtr8 keyStrPtr = keyStr->Des();
+			
+			keyStrPtr.Copy(encryptKey);
+						
+			//Create an new CryptoParams object to encapsulate the key type and secret key string
+			CCryptoParams* keyParams = CCryptoParams::NewL();
+			CleanupStack::PushL(keyParams);
+			keyParams->AddL(*keyStr,keyType);
+			
+			//Create Key Object
+			TKeyProperty keyProperty;
+			CKey* key=CKey::NewL(keyProperty,*keyParams);
+			CleanupStack::PushL(key);
+			
+			//Retrieve a Hmac Factory Object			
+			TRAPD(err,CHashFactory::CreateHashL(hmacImpl,
+												algorithmUid,
+												operationModeUid,
+												key,
+												NULL));											
+	
+			if(hmacImpl && (err == KErrNone))
+				{
+				//Push the Hmac Implementation Object onto the Cleanup Stack
+				CleanupStack::PushL(hmacImpl);
+				
+				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, hmacImpl->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();
+							
+							hashPtr.Copy(hmacImpl->Hash(*sourceData));
+							
+							//Take the 16bit descriptor and convert the string to hexadecimal
+							TVariantPtrC convertHash;
+							convertHash.Set(hashPtr);
+							HBufC* hmacResult = convertHash.HexStringLC();								
+							
+							INFO_PRINTF2(_L("*** Hashed Data: %S ***"),&*hmacResult);
+							INFO_PRINTF2(_L("*** Expected Hash: %S ***"),&expectedHash);
+							
+							//If the returned hash value matches the expected hash, Pass the test	
+							if(*hmacResult == expectedHash)
+								{
+								INFO_PRINTF1(_L("*** Hmac - Basic Hash of Data : PASS ***"));
+								SetTestStepResult(EPass);	
+								}
+							else
+								{
+								ERR_PRINTF2(_L("*** FAIL: Hashed and Expected Value Mismatch  ***"), err);
+								SetTestStepResult(EFail);	
+								}
+								
+							CleanupStack::PopAndDestroy(hmacResult);
+							CleanupStack::PopAndDestroy(hashData);						
+							}
+							
+
+						CleanupStack::PopAndDestroy(sourceData);
+						}
+						
+					//Cleanup the Source RFile	
+					CleanupStack::PopAndDestroy();	
+					}
+					
+				fsSession.Close();	
+				
+				CleanupStack::PopAndDestroy(hmacImpl);
+				}
+			else
+				{
+				ERR_PRINTF2(_L("*** FAIL: Failed to Create Hmac Object - %d ***"), err);
+				SetTestStepResult(EFail);	
+				}
+			
+			CleanupStack::PopAndDestroy(key);
+			CleanupStack::PopAndDestroy(keyParams);
+			CleanupStack::PopAndDestroy(keyStr);
+			}
+		}
+		
+	INFO_PRINTF2(_L("HEAP CELLS: %d"), User::CountAllocCells());	
+	
+	return TestStepResult();
+	}
+
+
+TVerdict CHmacBasicHashOfDataStep::doTestStepPostambleL()
+	{
+	
+	return TestStepResult();
+	}