diff -r 000000000000 -r f63038272f30 bluetoothengine/btsap/src/BTSapSecurityHandler.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bluetoothengine/btsap/src/BTSapSecurityHandler.cpp	Mon Jan 18 20:28:57 2010 +0200
@@ -0,0 +1,244 @@
+/*
+* Copyright (c) 2004-2008 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "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: 
+*	  This class is for security checking of key length of both encryption and pass keys
+*
+*/
+
+
+
+// INCLUDE FILES
+#include <btdevice.h>
+#include <btextnotifiers.h> // Needed to check the NOTIFIERS_SUPPORT_PASSKEY_MIN_LENGTH flag
+#include <hciproxy.h>
+#include <btengdomainpskeys.h>
+
+#include "BTSapSecurityHandler.h"
+#include "BTSapHciExtensionMan.h"
+#include "debug.h"
+
+const TInt KRequiredEncryptionKeyLen = 128;
+
+CBTSapSecurityHandler::CBTSapSecurityHandler()
+	: CActive(CActive::EPriorityStandard)
+	{
+	CActiveScheduler::Add(this);
+	}
+
+CBTSapSecurityHandler::~CBTSapSecurityHandler()
+	{
+	BTSAP_TRACE_OPT(KBTSAP_TRACE_FUNCTIONS, BTSapPrintTrace(_L("[BTSap]  ~CBTSapSecurityHandler")));
+	Cancel();
+	delete iBtHci;
+	if(iBtDeviceArray)
+	    {
+        iBtDeviceArray->ResetAndDestroy();
+        delete iBtDeviceArray;
+	    }
+	delete iBtDevMan;
+	}
+
+// ---------------------------------------------------------
+// CBTSapSecurityHandler::NewL()
+// ---------------------------------------------------------
+//
+CBTSapSecurityHandler* CBTSapSecurityHandler::NewL()
+	{
+	CBTSapSecurityHandler* self = new (ELeave) CBTSapSecurityHandler();
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	CleanupStack::Pop();
+	return self;
+	}
+
+// ---------------------------------------------------------
+// CBTSapSecurityHandler::ConstructL
+// ---------------------------------------------------------
+//
+void CBTSapSecurityHandler::ConstructL()
+	{
+	BTSAP_TRACE_OPT(KBTSAP_TRACE_FUNCTIONS, BTSapPrintTrace(_L("[BTSap]  CBTSapSecurityHandler: ConstructL")));
+	iBtDevMan = CBTEngDevMan::NewL(this);
+	iBtDeviceArray = new (ELeave) CBTDeviceArray(1);
+	iBtHci = CBTHciExtensionMan::NewL();
+	}
+
+// ---------------------------------------------------------
+// CBTSapSecurityHandler::DoCancel
+// ---------------------------------------------------------
+//
+void CBTSapSecurityHandler::DoCancel()
+	{
+	BTSAP_TRACE_OPT(KBTSAP_TRACE_FUNCTIONS, BTSapPrintTrace(_L("[BTSap]  CBTSapSecurityHandler: DoCancel")));
+	if (iSecurityStatus && iSecurityStatus->Int() == KRequestPending)
+	    {
+	    User::RequestComplete(iSecurityStatus, KErrCancel);
+	    }
+	}
+	
+// ---------------------------------------------------------
+// CBTSapSecurityHandler::RunL
+// ---------------------------------------------------------
+//
+TInt CBTSapSecurityHandler::RunError(TInt aError)
+    {
+	BTSAP_TRACE_OPT(KBTSAP_TRACE_FUNCTIONS, BTSapPrintTrace(_L("[BTSap]  CBTSapSecurityHandler: RunError: %d"), aError));    
+   
+    switch(iState)
+        {
+        case EEncryptionKeyLength:
+            {
+            BTSAP_TRACE_OPT(KBTSAP_TRACE_ERROR, BTSapPrintTrace(_L("[BTSap]  CBTSapSecurityHandler: RunError: Couldn't get EncryptionKeyLength: %d"), aError));
+            User::RequestComplete(iSecurityStatus, static_cast <TInt> (EGetEncryptionKeyFail));
+            }
+            break;
+        case EPassKeyLength:
+            {
+            User::RequestComplete(iSecurityStatus, static_cast <TInt> (EPassKeyTooShort));
+            }
+            break;
+        default:
+            {
+            User::RequestComplete(iSecurityStatus, aError);
+            }
+        }
+    return KErrNone;
+    }
+
+
+// ---------------------------------------------------------
+// CBTSapSecurityHandler::RunL
+// ---------------------------------------------------------
+//
+void CBTSapSecurityHandler::RunL()
+	{
+	BTSAP_TRACE_OPT(KBTSAP_TRACE_FUNCTIONS, BTSapPrintTrace(_L("[BTSap]  CBTSapSecurityHandler: RunL: %d"), iStatus.Int()));
+    TBTSapSecurityCheckResult result = ESecurityOK;
+    TBool complete = EFalse;
+    
+    User::LeaveIfError(iStatus.Int()); // handle errors in RunError
+    
+    switch(iState)
+        {
+        case EEncryptionKeyLength:
+            {
+            iBtHci->GetResultL(iEncryptionKeyLength);
+            BTSAP_TRACE_OPT(KBTSAP_TRACE_INFO, BTSapPrintTrace(_L("[BTSap]  CBTSapSecurityHandler: RunL: EncryptionKeyLength: %d"), iEncryptionKeyLength));
+            
+            if (iEncryptionKeyLength < KRequiredEncryptionKeyLen)
+                {
+                result = EEncryptionKeyTooShort;
+                complete = ETrue;
+                }
+            else
+                {
+                ASSERT(iBtDeviceArray);
+                TBTSockAddr sockAddr;
+                iSocket->RemoteName(sockAddr);
+                TBTRegistrySearch criteria;
+                criteria.FindAddress(sockAddr.BTAddr());
+                iBtDeviceArray->ResetAndDestroy();
+                iBtDevMan->GetDevices(criteria, iBtDeviceArray);
+                iState = EPassKeyLength;
+                iStatus = KRequestPending;
+                SetActive();
+                }
+            }
+            break;
+        case EPassKeyLength:
+            {
+            if (!iBtDeviceArray || !iBtDeviceArray->Count())
+                {
+                User::Leave(KErrNotFound);
+                }
+
+            CBTDevice* device = iBtDeviceArray->At( 0 );
+            // When SSP is used, the link key needs to be authenticated,
+            // otherwise, the passkey needs to be 16 digits.
+            if( device->LinkKeyType() != ELinkKeyAuthenticated )
+                {
+                BTSAP_TRACE_OPT(KBTSAP_TRACE_FUNCTIONS, BTSapPrintTrace(_L("[BTSap]  CBTSapSecurityHandler: unauthenticated link key")));
+                if( !( device->LinkKeyType() == ELinkKeyCombination &&
+                       device->PassKeyLength() >= KRequiredPassKeyLen ) )
+                    {
+                    BTSAP_TRACE_OPT(KBTSAP_TRACE_FUNCTIONS, BTSapPrintTrace(_L("[BTSap]  CBTSapSecurityHandler: unacceptable link key")));
+                    result = EPassKeyTooShort;
+                    }
+                else if( device->LinkKeyType() == ELinkKeyDebug )
+                    {
+                    // For SAP, we do an extra check for debug mode, to be really sure.
+                    BTSAP_TRACE_OPT(KBTSAP_TRACE_FUNCTIONS, BTSapPrintTrace(_L("[BTSap]  CBTSapSecurityHandler: Debug link key, checking debug mode")));
+                    TBTSspDebugModeValue debugMode = EBTSspDebugModeOff;
+                    TInt err = RProperty::Get( KPSUidBluetoothTestingMode, KBTSspDebugmode, (TInt&) debugMode );
+                    if( err || debugMode == EBTSspDebugModeOff )
+                        {
+                        BTSAP_TRACE_OPT(KBTSAP_TRACE_FUNCTIONS, BTSapPrintTrace(_L("[BTSap]  CBTSapSecurityHandler: debug key not allowed")));
+                        result = EPassKeyTooShort;
+                        }
+                    }
+                }
+            complete = ETrue;
+            }
+            break;
+        default:
+            {
+            User::Leave(KErrNotSupported);
+            }
+        }
+    if (complete)
+        {
+        User::RequestComplete(iSecurityStatus, static_cast <TInt> (result));
+        }
+	}
+
+// ---------------------------------------------------------
+// CBTSapSecurityHandler::CheckSapSecurity
+// ---------------------------------------------------------
+void CBTSapSecurityHandler::CheckSapSecurity(RSocket& aSocket, TRequestStatus& aStatus)
+	{
+	BTSAP_TRACE_OPT(KBTSAP_TRACE_FUNCTIONS, BTSapPrintTrace(_L("[BTSap]  CBTSapSecurityHandler::CheckSapSecurity")));
+
+	iSocket = &aSocket;
+	iSecurityStatus = &aStatus;
+	aStatus = KRequestPending;
+
+    TBTSockAddr sockAddr;
+    aSocket.RemoteName(sockAddr);
+
+    TBTDevAddr btAddr = sockAddr.BTAddr();
+    TRAPD(err, iBtHci->GetEncryptionKeyLengthL(btAddr, iStatus));
+    if (err)
+        {
+        User::RequestComplete(iSecurityStatus, err);
+        }
+    else
+        {
+        iState = EEncryptionKeyLength;
+        SetActive();
+        }
+	}
+	
+
+// ---------------------------------------------------------
+// CBTSapSecurityHandler::HandleGetDevicesComplete, from MBTEngDevManObserver
+// ---------------------------------------------------------	
+void CBTSapSecurityHandler::HandleGetDevicesComplete( TInt aErr, CBTDeviceArray* /*aDeviceArray*/ )
+    {
+    BTSAP_TRACE_OPT(KBTSAP_TRACE_FUNCTIONS, BTSapPrintTrace(_L("[BTSap]  CBTSapSecurityHandler::HandleGetDevicesComplete")));
+    // Complete our own request -> RunL
+    TRequestStatus* ownStatus = &iStatus;
+    User::RequestComplete(ownStatus, aErr);
+    }
+
+//	End of File