--- a/authenticationservices/authenticationserver/test/reftestplugin/pinplugin/pinpluginao.cpp Thu Aug 19 11:18:56 2010 +0530
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,477 +0,0 @@
-/*
-* Copyright (c) 2006-2009 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:
-* CPinPluginAO implementation
-*
-*/
-
-
-/**
- @file
-*/
-
-#include "pinpluginao.h"
-#include <hash.h>
-#include <authserver/auth_srv_errs.h>
-#include <authserver/authtypes.h>
-#include <e32math.h>
-
-using namespace AuthServer;
-
-/**
- KDefaultPinDigit is used to generate the default pinvalue for the DefaultData().
- The default pinvalue is generated by appending KDefaultPinDigit for iPinSize times.
- */
-const TUint KDefaultPinDigit = 1;
-
-/**
- The selected pin index for the Train/Retrain operation, returned by
- Dialog Notifier should be in the range KIndexLow and KIndexHigh. This should
- be validated in the Dialog implementation. If Pinplugin receives any other
- values, then pinplugin will panic.
- */
-const TInt KIndexLow = 0;
-const TInt KIndexHigh = 3;
-
-CPinPluginAO* CPinPluginAO::NewL(TInt aPinSize, TInt aPinMinSize, TInt aPinMaxSize, TInt aRetryCount)
- {
- CPinPluginAO* self = CPinPluginAO::NewLC(aPinSize, aPinMinSize, aPinMaxSize, aRetryCount);
- CleanupStack::Pop(self);
- return self;
- }
-
-CPinPluginAO* CPinPluginAO::NewLC(TInt aPinSize, TInt aPinMinSize, TInt aPinMaxSize, TInt aRetryCount)
- {
- CPinPluginAO* self = new(ELeave) CPinPluginAO(aPinSize, aPinMinSize, aPinMaxSize, aRetryCount);
- CleanupStack::PushL(self);
- self->ConstructL();
- return self;
- }
-
-CPinPluginAO::CPinPluginAO(TInt aPinSize, TInt aPinMinSize, TInt aPinMaxSize, TInt aRetryCount)
- :CActive(EPriorityStandard), iRetryCount(aRetryCount), iPinSize(aPinSize), iPinMinSize(aPinMinSize),
- iPinMaxSize(aPinMaxSize)
- {
- CActiveScheduler::Add(this);
- }
-
-void CPinPluginAO::ConstructL()
- {
- iNewPinSize = iPinSize;
-
- // construct PinpluginDialog
- iPinPluginDialog = CPinPluginDialog::NewL();
- // construct the DB
- iPinPluginDb = CPinPluginDB::NewL();
- iDialogResult = new (ELeave) TPinPluginDialogResult;
- iRetryRefCount = iRetryCount;
- }
-
-CPinPluginAO::~CPinPluginAO()
- {
- Deque();
- delete iDialogResult;
- delete iPinPluginDialog;
- delete iPinPluginDb;
- iPinList.ResetAndDestroy();
- iIdKeyList.ResetAndDestroy();
- iIdKeyHashList.ResetAndDestroy();
- }
-
-void CPinPluginAO::Identify(TIdentityId& aId, const TDesC& aClientMessage,
- HBufC8*& aResult, TRequestStatus& aRequest)
- {
- iState = EIdentify;
- iIdentityId = aId;
- iIdentityIdPtr = &aId;
-
- aRequest = KRequestPending;
- iRequestStatus = &aRequest;
-
- iClientMessage = static_cast<const HBufC*>(&aClientMessage);
- iResult = &aResult;
- aResult = NULL;
-
- SetActive();
- TRequestStatus* stat = &iStatus;
- User::RequestComplete(stat, KErrNone);
- }
-
-void CPinPluginAO::Train(TIdentityId aId, HBufC8*& aResult, TRequestStatus& aRequest)
- {
- iState = ETrain;
- iIdentityId = aId;
-
- aRequest = KRequestPending;
- iRequestStatus = &aRequest;
-
- iResult = &aResult;
- aResult = NULL;
-
- SetActive();
- TRequestStatus* stat = &iStatus;
- User::RequestComplete(stat, KErrNone);
- }
-
-TInt CPinPluginAO::DefaultData(TIdentityId aId, HBufC8*& aOutputBuf)
- {
- aOutputBuf = NULL;
- TPinValue defaultPin;
- for (TInt i = 0; i < iPinSize; i++)
- {
- defaultPin.AppendNum(KDefaultPinDigit);
- }
-
- HBufC8* identityKey = NULL;
- HBufC8* identityKeyHash = NULL;
- TRAPD(err,
- identityKeyHash = GenerateKeyHashL(defaultPin, identityKey);
- CleanupStack::PushL(identityKeyHash);
- CleanupStack::PushL(identityKey);
- aOutputBuf = (*identityKey).AllocL();
- iPinPluginDb->AddPinL(aId, *identityKeyHash);
- CleanupStack::PopAndDestroy(2, identityKeyHash));
-
- return err;
- }
-
-TInt CPinPluginAO::Forget(TIdentityId aId)
- {
- TInt err = KErrNone;
- TRAP(err, iPinPluginDb->RemovePinL(aId));
- if (err == KErrNotFound)
- {
- err = KErrAuthServNoSuchIdentity;
- }
- return err;
- }
-
-void CPinPluginAO::ResetL(TIdentityId aIdentityId, const TDesC& aRegistrationData, HBufC8*& aResult)
- {
- // Remove the current trained information and register using the newly supplied registration
- // data (Since pin plugin is a knowledge based plugin, the registration data supplied is assumed to be the pin)
- // For other plugin types this information is ignored and the identity is simply set as untrained
-
- // If no registration data is supplied then just perform a forget
- if (aRegistrationData == KNullDesC)
- {
- aResult = NULL;
- TInt err = Forget(aIdentityId);
- User::LeaveIfError(err);
- return;
- }
-
- // Ensure registration data length is less than or equal to max allowed pin length
- TInt pinLen = aRegistrationData.Length();
- if (pinLen > KMaxPinLength)
- {
- User::Leave(KErrArgument);
- }
-
- // Convert registration data to 8 bit
- // Note that no unicode conversion is being done here since a pin cannot be in unicode
- RBuf8 pinBuf;
- pinBuf.CreateL(pinLen);
- CleanupClosePushL(pinBuf);
- pinBuf.Copy(aRegistrationData.Left(pinLen));
- TPinValue pin(pinBuf);
- CleanupStack::PopAndDestroy(&pinBuf);
-
- // Generate the identity key and identity key hash
- HBufC8* identityKey = NULL;
- HBufC8* identityKeyHash = GenerateKeyHashL(pin, identityKey);
- CleanupStack::PushL(identityKeyHash);
- CleanupStack::PushL(identityKey);
-
- // Ensure another identity doesn't have the same pin
- TIdentityId tempId = iPinPluginDb->IdFromPin(*identityKeyHash);
- if ((tempId != aIdentityId) && (tempId != KUnknownIdentity))
- {
- CleanupStack::PopAndDestroy(2, identityKeyHash);
- // This appears to be the most appropriate error code - The important point is to convery Reset has failed.
- User::Leave(KErrInUse);
- }
- else if (tempId == aIdentityId)
- {
- // Nothing to do
- aResult = identityKey; // Ownership transferred to caller
- CleanupStack::Pop(identityKey);
- CleanupStack::PopAndDestroy(identityKeyHash);
- return;
- }
-
- // Replace the training data
- iPinPluginDb->UpdatePinL(aIdentityId, *identityKeyHash);
- aResult = identityKey; // Ownership transferred to caller
- CleanupStack::Pop(identityKey);
- CleanupStack::PopAndDestroy(identityKeyHash);
- }
-
-void CPinPluginAO::DoCancel()
- {
- iPinPluginDialog->Cancel();
- if(iRequestStatus)
- {
- User::RequestComplete(iRequestStatus, KErrCancel);
- }
- }
-
-void CPinPluginAO::RunL()
- {
- // Leave if there has been an error
- User::LeaveIfError(iStatus.Int());
-
- switch(iState)
- {
- case EIdentify:
- {
- IdentifyId();
- }
- break;
- case EIdentifyResult:
- {
- if (*iDialogResult == EOk)
- {
- IdentifyResultL();
- }
- else if (*iDialogResult == ECancel)
- {
- User::RequestComplete(iRequestStatus, KErrAuthServPluginCancelled);
- }
- else if (*iDialogResult == EQuit)
- {
- User::RequestComplete(iRequestStatus, KErrAuthServPluginQuit);
- }
- *iDialogResult = static_cast<TPinPluginDialogResult>(0);
- }
- break;
- case ETrain:
- {
- TrainIdL();
- }
- break;
- case ETrainResult:
- {
- if (*iDialogResult == EOk)
- {
- AddTrainResultToDBL();
- }
- else if (*iDialogResult == ECancel)
- {
- User::RequestComplete(iRequestStatus, KErrAuthServPluginCancelled);
- }
- else if (*iDialogResult == EQuit)
- {
- User::RequestComplete(iRequestStatus, KErrAuthServPluginQuit);
- }
- else if (*iDialogResult == ENext)
- {
- iState = ETrain;
- TRequestStatus* status = &iStatus;
- User::RequestComplete(status, KErrNone);
- SetActive();
- }
- *iDialogResult = static_cast<TPinPluginDialogResult>(0);
- }
- break;
- case EInfo:
- {
- iPinPluginDialog->PinInfo(iMessage, iStatus);
- iState = EFinished;
- SetActive();
- }
- break;
- case EFinished:
- {
- User::RequestComplete(iRequestStatus, iStatus.Int());
- }
- break;
- default:
- {
- User::Leave(KErrNotSupported);
- }
- break;
- }
- }
-
-TInt CPinPluginAO::RunError(TInt aError)
- {
- if(iRequestStatus)
- {
- User::RequestComplete(iRequestStatus, aError);
- }
- return KErrNone;
- }
-
-void CPinPluginAO::IdentifyId()
- {
- if (iRetryRefCount--)
- {
- iPinPluginDialog->PinIdentify(iPinMinSize, iPinMaxSize, ETrue, iPinValue, *iDialogResult, iStatus);
- iState = EIdentifyResult;
- }
- else
- {
- iRetryRefCount = iRetryCount;
- *iIdentityIdPtr = KUnknownIdentity;
- iMessage = EPinPluginIdentificationFailure;
- TRequestStatus* status = &iStatus;
- User::RequestComplete(status, KErrNone);
- iState = EInfo;
- }
- SetActive();
- }
-
-void CPinPluginAO::IdentifyResultL()
- {
- TIdentityId identityId;
- HBufC8* identityKey = NULL;
- HBufC8* identityKeyHash = GenerateKeyHashL(iPinValue, identityKey);
- CleanupStack::PushL(identityKeyHash);
- CleanupStack::PushL(identityKey);
- identityId = iPinPluginDb->IdFromPin(*identityKeyHash);
- if (identityId != KUnknownIdentity)
- {
- *iIdentityIdPtr = identityId;
- iRetryRefCount = iRetryCount;
- *iResult = identityKey;
- iMessage = EPinPluginIdentificationSuccess;
- iState = EInfo;
- CleanupStack::Pop(identityKey);
- }
- else
- {
- CleanupStack::PopAndDestroy(identityKey);
- iState = EIdentify;
- }
- CleanupStack::PopAndDestroy(identityKeyHash);
- TRequestStatus* status = &iStatus;
- User::RequestComplete(status, KErrNone);
- SetActive();
- }
-
-void CPinPluginAO::TrainIdL()
- {
- // Check for invalid pinsize.
- if( !(iNewPinSize >= iPinMinSize && iNewPinSize <= iPinMaxSize) )
- {
- User::Leave(KErrAuthServRegistrationFailed);
- }
-
-
- iPinList.ResetAndDestroy();
- iIdKeyList.ResetAndDestroy();
- iIdKeyHashList.ResetAndDestroy();
- GenerateUniquePinsL(iPinList, iIdKeyList, iIdKeyHashList);
- TInt indexValue = iPinPluginDb->IdIndex(iIdentityId);
- TPinPluginTrainingMessage trainMessage;
- if (indexValue >= 0)
- {
- trainMessage = EReTraining;
- }
- else
- {
- trainMessage = ETraining;
- }
- iPinPluginDialog->PinTraining(trainMessage, iPinList, iPinMinSize, iPinMaxSize, iIndex, iNewPinSize, *iDialogResult, iStatus);
- iState = ETrainResult;
- SetActive();
- }
-
-void CPinPluginAO::AddTrainResultToDBL()
- {
- __ASSERT_ALWAYS(iIndex >= KIndexLow && iIndex <= KIndexHigh,
- User::Panic(KPinPluginPanicString(), EPinPanicIncorrectIndex));
-
- TInt indexValue = iPinPluginDb->IdIndex(iIdentityId);
- if (indexValue >= 0)
- {
- iPinPluginDb->UpdatePinL(iIdentityId, *iIdKeyHashList[iIndex]);
- iMessage = EPinPluginReTrainingSuccess;
- }
- else
- {
- iPinPluginDb->AddPinL(iIdentityId, *iIdKeyHashList[iIndex]);
- iMessage = EPinPluginTrainingSuccess;
- }
- TPtrC8 idKeyPtr = *iIdKeyList[iIndex];
- HBufC8* identityKey = idKeyPtr.AllocL();
- *iResult = identityKey;
- iNewPinSize = iPinSize;
- iState = EInfo;
- TRequestStatus* status = &iStatus;
- User::RequestComplete(status, KErrNone);
- SetActive();
- }
-
-HBufC8* CPinPluginAO::GenerateKeyHashL(TPinValue& aPinValue, HBufC8*& aIdentityKey)
- {
- CSHA1* sha1 = CSHA1::NewL();
- CleanupStack::PushL(sha1);
- HBufC8* pinValue = aPinValue.AllocLC();
- TPtrC8 hash = sha1->Hash(*pinValue);
- CleanupStack::PopAndDestroy(pinValue);
- aIdentityKey = hash.AllocLC();
- TPtrC8 hash1 = sha1->Hash(hash);
- HBufC8* idkeyHash = hash1.AllocL();
- CleanupStack::Pop(aIdentityKey);
- CleanupStack::PopAndDestroy(sha1);
- return idkeyHash;
- }
-
-
-void CPinPluginAO::GenerateUniquePinsL(RPointerArray<TPinValue>& aPinList,
- RPointerArray<HBufC8>& aIdKeyList, RPointerArray<HBufC8>& aIdKeyHashList)
- {
- TInt count = 4;
- while (count)
- {
- TPinValue* randomPin = new (ELeave) TPinValue;
- CleanupStack::PushL(randomPin);
- for (TInt k = 0; k < iNewPinSize ; k++)
- {
- TUint8 num = Math::Random();
- num = num % 10;
- randomPin->AppendNum(num);
- }
- HBufC8* identityKey = NULL;
- HBufC8* identityKeyHash = GenerateKeyHashL(*randomPin, identityKey);
- CleanupStack::PushL(identityKeyHash);
- CleanupStack::PushL(identityKey);
- if (iPinPluginDb->IsUniquePin(*identityKeyHash))
- {
- aIdKeyList.AppendL(identityKey);
- CleanupStack::Pop(identityKey);
- aIdKeyHashList.AppendL(identityKeyHash);
- CleanupStack::Pop(identityKeyHash);
- aPinList.AppendL(randomPin);
- CleanupStack::Pop(randomPin);
- count--;
- }
- }
- }
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