diff -r 675a964f4eb5 -r 35751d3474b7 crypto/weakcryptospi/test/tcryptospi/src/hmacbasichashofdatastep.cpp --- /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 +#include "keys.h" +#include + +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(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(); + }