/*
* Copyright (c) 2002-2005 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: SUPL Connection provides the Connection End point
* for SUPL Session to send/receive packets from the
* network
*
*/
// INCLUDE FILES
#ifdef SYMBIAN_ENABLE_SPLIT_HEADERS
#include <ssl_internal.h>
#endif
#include <commdbconnpref.h>
#include <centralrepository.h>
#include "epos_csuplserverprivatecrkeys.h"
#include "epos_csuplconnection.h"
#include "epos_csuplsocketreader.h"
#include "epos_csuplsockettimer.h"
#include "epos_csuplconntrace.h"
#include "epos_csuplpacketinfo.h"
#include "epos_psktlsusageprivatecrkeys.h"
#include "epos_suplpskloger.h"
#include <extendedconnpref.h> //For OCC
const TInt KMaxGBAUsageLength = 4;
const TInt KMaxVerLength = 4;
//const TInt KMaxNewPasswordLength = 8;
const TInt KMaxNewPasswordLength = 16;
const TInt KMaxPskKeyLength = 256;
const TInt KMaxRootKeyLength = 32;
const TInt KMaxRootKeyXORLength = 16;
//const TInt KMaxRootKeyLength = 16;
const TInt KMaxPassKeyLength = 8;
//const TInt KMaxPassKeyLength = 8;
const TInt KMaxSaltLength = 128;
//const TInt KMaxSaltLength = 64;
const TInt KMaxPskIdentityHintLength = KMaxGBAUsageLength + KMaxVerLength + KMaxPassKeyLength ;
// Constant definition
_LIT8(KWGBA,"WGBA");
_LIT(KTraceFileName,"SUPL_PH_API::epos_csuplconnection.cpp");
_LIT8(KSaltValue,"0x19,0x31,0x45,0x69,0x69,0x45,0x31,0x19");
void DoSelfXOR(TDes8& aDestination,const TDesC8& aSource)
{
aDestination.Zero();
TInt half = aSource.Length() / 2;
for(TInt i = 0; i < half; i++)
{
aDestination.Append(aSource[i] ^ aSource[half + i]);
}
}
void DoXOR(TDes8& aDestination,const TDesC8& aSource1,const TDesC8& aSource2)
{
aDestination.Zero();
TInt srcLen1 = aSource1.Length();
TInt srcLen2 = aSource2.Length();
TInt j = 0;
for(TInt i = 0; i < srcLen1; i++ )
{
if(j >= srcLen2 )
{
j = 0;
}
aDestination.Append(aSource1[i] ^ aSource2[j++]);
}
}
//0x18,0x32,0x34,0x55,0x55,0x34,0x32,0x18
void FormSaltKey(TDes8& aDestination,const TDesC8& aSource)
{
TBuf8<2> seachText(_L8("0x"));
aDestination.Zero();
TBuf8<KMaxSaltLength> tempSaltBuffer(aSource);
TUint32 hexNumber;
TBuf<2> decNumber;
TInt offSet = tempSaltBuffer.Find(seachText);
while(offSet != KErrNotFound)
{
offSet+=2;
decNumber.Copy(tempSaltBuffer.Mid(offSet,2));
tempSaltBuffer.Copy(tempSaltBuffer.Mid(offSet+2));
TLex lex(decNumber);
lex.Val(hexNumber,EHex);
aDestination.Append(hexNumber);
offSet = tempSaltBuffer.Find(seachText);
}
}
//void get_key(unsigned char key[],unsigned int keylength);
void derive_key(const unsigned char pwd[], /* the PASSWORD */
unsigned int pwd_len, /* and its length */
const unsigned char salt[], /* the SALT and its */
unsigned int salt_len, /* length */
unsigned int iter, /* the number of iterations */
unsigned char key[], /* space for the output key */
unsigned int key_len);/* and its required length */
// ============================ MEMBER FUNCTIONS ===============================
CSuplConnection::CSuplConnection(RSocketServ &aSocketServ):
CActive(EPriorityStandard),
iSocketServ(aSocketServ),
iRefCount(0),
iState(ENotConnected),
iPacket(0,0),
iVariantEnabled(ETrue),
iPskTLSUsage(EFalse),
iStartedListen(EFalse),
iConnectStarted(EFalse),
iSendInProgress(EFalse),
iFirstPkt(EFalse),
iListenCount(0),
iPrompt(EFalse),
iWlanOnly(EFalse)
{
iHostAddress.Zero();
CActiveScheduler::Add(this);
}
void CSuplConnection::ConstructL(const TDesC &aHostAddress, const TUint aPort,
const TInt aIAPId,
MSuplPacketNotifier *aNotifier)
{
iTrace = CSuplConnTrace::NewL();
iTrace->Trace(_L("CSuplConnection::ConstructL"), KTraceFileName, __LINE__);
SetVariation();
iHostAddress.Append(aHostAddress);
iPort = aPort;
iIAPId = aIAPId;
// Create the Secure Socket
if(iVariantEnabled)
{
iTrace->Trace(_L("Using CSuplConnection::Secure Construction"), KTraceFileName, __LINE__);
_LIT(KTLS1,"TLS1.0");
iTlsSocket = CSecureSocket::NewL( iSocket, KTLS1 );
TBuf8<KMaxHostAddressLen> dNSName;
dNSName.Copy(aHostAddress);
iTlsSocket->SetOpt(KSoSSLDomainName,KSolInetSSL,dNSName);
if(iPskTLSUsage)
{
iTrace->Trace(_L("Considering PSK Ciphersuites for Usage..."), KTraceFileName, __LINE__);
// PSK TLS Start
TPckgBuf<MSoPskKeyHandler *> pskConfigPkg;
pskConfigPkg() = this;
User::LeaveIfError(iTlsSocket->SetOpt(KSoPskConfig, KSolInetSSL, pskConfigPkg));
// PSK TLS End
}
iTlsSocket->SetDialogMode(EDialogModeUnattended);
iSocketReader = CSuplSocketReader::NewL(iTlsSocket, aNotifier, iVariantEnabled);
}
else
{
iTrace->Trace(_L("Using CSuplConnection::NonSecure Construction"), KTraceFileName, __LINE__);
iSocketReader = CSuplSocketReader::NewL(iSocket, aNotifier, iVariantEnabled);
}
iTimer = CSuplSocketTimer::NewL(this);
if(iPskTLSUsage)
{
// PSK TLS Start
#if WITH_GBA_OFFF
iGbaClient = CGbaClientRequestHandler::NewL();
#endif /* WITH_GBA */
// PSK TLS End
}
iConnArray.Reset();
iPktArray.Reset();
}
// -----------------------------------------------------------------------------
// CSuplConnection::ConstructL
//
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
//-------------------------------------------------------------------------------------------------------------
void CSuplConnection::ConstructL(const TDesC &aHostAddress, const TUint aPort,
const TInt aIAPId,
TBool aTls, TBool aPskTls,
MSuplPacketNotifier *aNotifier)
{
iTrace = CSuplConnTrace::NewL();
iTrace->Trace(_L("CSuplConnection::ConstructL"), KTraceFileName, __LINE__);
//SetVariation();
iVariantEnabled = aTls;
iPskTLSUsage = aPskTls;
iHostAddress.Append(aHostAddress);
iPort = aPort;
iIAPId = aIAPId;
// Create the Secure Socket
if(iVariantEnabled)
{
iTrace->Trace(_L("Using CSuplConnection::Secure Construction"), KTraceFileName, __LINE__);
_LIT(KTLS1,"TLS1.0");
iTlsSocket = CSecureSocket::NewL( iSocket, KTLS1 );
TBuf8<KMaxHostAddressLen> dNSName;
dNSName.Copy(aHostAddress);
iTlsSocket->SetOpt(KSoSSLDomainName,KSolInetSSL,dNSName);
if(iPskTLSUsage)
{
iTrace->Trace(_L("Considering PSK Ciphersuites for Usage..."), KTraceFileName, __LINE__);
// PSK TLS Start
TPckgBuf<MSoPskKeyHandler *> pskConfigPkg;
pskConfigPkg() = this;
User::LeaveIfError(iTlsSocket->SetOpt(KSoPskConfig, KSolInetSSL, pskConfigPkg));
// PSK TLS End
}
iTlsSocket->SetDialogMode(EDialogModeUnattended);
iSocketReader = CSuplSocketReader::NewL(iTlsSocket, aNotifier, iVariantEnabled);
}
else
{
iTrace->Trace(_L("Using CSuplConnection::NonSecure Construction"), KTraceFileName, __LINE__);
iSocketReader = CSuplSocketReader::NewL(iSocket, aNotifier, iVariantEnabled);
}
iTimer = CSuplSocketTimer::NewL(this);
if(iPskTLSUsage)
{
// PSK TLS Start
#if WITH_GBA_OFFF
iGbaClient = CGbaClientRequestHandler::NewL();
#endif /* WITH_GBA */
// PSK TLS End
}
iConnArray.Reset();
iPktArray.Reset();
}
CSuplConnection* CSuplConnection::NewL(RSocketServ &aSocketServ, const TDesC &aHostAddress,
const TUint aPort,const TInt aIAPId,
MSuplPacketNotifier *aNotifier)
{
CSuplConnection* self = new( ELeave ) CSuplConnection(aSocketServ);
CleanupStack::PushL( self );
self->ConstructL(aHostAddress, aPort,aIAPId, aNotifier);
CleanupStack::Pop();
return self;
}
// --------------------------------------------ADDED NEWL TAKING TLS ALSO-------------------------------------
// -----------------------------------------------------------------------------
// CSuplConnection::NewL
//
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
CSuplConnection* CSuplConnection::NewL(RSocketServ &aSocketServ, const TDesC &aHostAddress,
const TUint aPort,const TInt aIAPId,
TBool aTls, TBool aPskTls,
MSuplPacketNotifier *aNotifier)
{
CSuplConnection* self = new( ELeave ) CSuplConnection(aSocketServ);
CleanupStack::PushL( self );
self->ConstructL(aHostAddress, aPort,aIAPId, aTls, aPskTls, aNotifier);
CleanupStack::Pop();
return self;
}
//------------------------------------------------------------------------------------------------------------
CSuplConnection::~CSuplConnection()
{
// Log
if(iTrace)
{
iTrace->Trace(_L("CSuplConnection::Destructor"), KTraceFileName, __LINE__);
iTrace->Trace(_L("CSuplConnection::Destructor...Cancelling "), KTraceFileName, __LINE__);
}
// Cancel Any outstanding request
Cancel();
if(iTrace)
iTrace->Trace(_L("CSuplConnection::Destructor...Deleting Socket Reader"), KTraceFileName, __LINE__);
//Delete the Socket Reader
delete iSocketReader;
// Close the resolver if required
if(iState == ELookingUp)
{
if(iTrace)
iTrace->Trace(_L("CSuplConnection::Destructor...Closing Resolver"), KTraceFileName, __LINE__);
iResolver.Close();
}
if(iTrace)
iTrace->Trace(_L("CSuplConnection::Destructor...Deleting Secure Socket"), KTraceFileName, __LINE__);
// Delete the TLS Socket
delete iTlsSocket;
// Close the Socket if required
if(iState == EConnected || iState == EConnecting)
{
iTrace->Trace(_L("CSuplConnection::Destructor...Closing Socket"), KTraceFileName, __LINE__);
iSocket.Close();
}
#ifndef __WINS__
// Close the RConnection
if(iTrace)
iTrace->Trace(_L("CSuplConnection::Destructor...Closing RConnection"), KTraceFileName, __LINE__);
iConnection.Close();
#endif
if(iTrace)
iTrace->Trace(_L("CSuplConnection::Destructor...Deleting Timer"), KTraceFileName, __LINE__);
// Delete timer
delete iTimer;
// PSK TLS Start
#if WITH_GBA_OFFF
delete iGbaClient;
#endif /* WITH_GBA */
// PSK TLS End
iConnArray.Close();
// Delete Trace
delete iTrace;
iPktArray.Close();
}
// -----------------------------------------------------------------------------
// CSuplConnection::RunL
// This is the method to handle request completion for
// asynchronous requests made by CSuplConnection
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
void CSuplConnection::RunL()
{
// Log
TBuf<64> msg(_L("CSuplConnection::RunL: State is "));
msg.AppendNum(iState);
msg.Append(_L(" iStatus is "));
msg.AppendNum(iStatus.Int());
iTrace->Trace(msg, KTraceFileName, __LINE__);
switch(iState)
{
case ERetriveIAP:
{
iTrace->Trace(_L("CSuplConnection::ERetriveIAP"), KTraceFileName, __LINE__);
if(iStatus.Int() == KErrNone)
{
ConnectIAP();
}
else
{
iTrace->Trace(_L("Error in Retriving IAP Id... "), KTraceFileName, __LINE__);
iConnection.Close();
iTrace->Trace(_L("iConnection.Close();... "), KTraceFileName, __LINE__);
//User::RequestComplete(iReqStatus, iStatus.Int());
CompleteConnectRequests(iStatus.Int());
}
break;
}
// Socket Connect has completed
case EConnecting:
iTimer->Cancel(); // Valid SUPL server, Cancel timer started for this purpose
if(iStatus == KErrNone)
{
if(iVariantEnabled)
{
iTrace->Trace(_L("CSuplConnection::RunL Making Secure Connection"), KTraceFileName, __LINE__);
iState = EMakingSecureConn;
MakeSecureConnection();
}
else
{
// Log
iTrace->Trace(_L("CSuplConnection::RunL Non Secure Socket Connection Established"), KTraceFileName, __LINE__);
// Change State
iState = EConnected;
//User::RequestComplete(iReqStatus, iStatus.Int());
CompleteConnectRequests(iStatus.Int());
}
}
else
{
// Log
iTrace->Trace(_L("CSuplConnection::RunL Socket Connection Failed"), KTraceFileName, __LINE__);
iState = EFailure;
iSocket.Close();
#ifndef __WINS__ // Bug Fix for close connection
// Close the RConnection
iConnection.Close();
#endif
//User::RequestComplete(iReqStatus, iStatus.Int());
CompleteConnectRequests(iStatus.Int());
iTrace->Trace(_L("CSuplConnection::SocketConn Failed Exit"), KTraceFileName, __LINE__);
}
break;
// Secure Connection
case ESecureHandShake:
// Stop timer
iTimer->Cancel();
if(iStatus != KErrNone)
{
// Log
iTrace->Trace(_L("CSuplConnection::RunL Secure Connection Failed"), KTraceFileName, __LINE__);
// Connection was not successful
iState = EFailure;
iSocket.Close();
#ifndef __WINS__ // Bug Fix for close connection
// Close the RConnection
iConnection.Close();
#endif
}
else
{
// Log
iTrace->Trace(_L("CSuplConnection::RunL Secure Connection Established"), KTraceFileName, __LINE__);
// Change State
iState = EConnected;
}
//User::RequestComplete(iReqStatus, iStatus.Int());
CompleteConnectRequests(iStatus.Int());
break;
// DNS Lookup has completed
case ELookingUp:
{
// Log
iTrace->Trace(_L("CSuplConnection::RunL DNS Lookup Complete"), KTraceFileName, __LINE__);
iTimer->Cancel();
// Close the Resolver
iResolver.Close();
if(iStatus != KErrNone)
{
// Log
iTrace->Trace(_L("CSuplConnection::RunL DNS Lookup Failed"), KTraceFileName, __LINE__);
iState = EFailure;
iSocket.Close();
#ifndef __WINS__ // Bug Fix for close connection
// Close the RConnection
iConnection.Close();
#endif
//User::RequestComplete(iReqStatus, iStatus.Int());
CompleteConnectRequests(iStatus.Int());
break;
}
// Log
iTrace->Trace(_L("CSuplConnection::RunL DNS Lookup Successful"), KTraceFileName, __LINE__);
// Retrieve Address
TInt addrFamily = iNameEntry().iAddr.Family();
if(addrFamily == KAfInet)
{
//IPv4 Address
iAddress.SetAddress(TInetAddr::Cast(iNameEntry().iAddr).Address());
}
if(addrFamily == KAfInet6)
{
//IPv6 Address
iAddress.SetAddress(TInetAddr::Cast(iNameEntry().iAddr).Ip6Address());
}
// Set Port
iAddress.SetPort(Port());
// Connect to Remote Host
Connect();
break;
}
default:
{
if (iSendInProgress)
{
if (iPkt)
iPkt->CompleteRequest(iStatus.Int());
CheckForOutstandingPackets();
}
else
{
iState = EFailure;
//User::RequestComplete(iReqStatus, KErrGeneral);
CompleteConnectRequests(KErrGeneral);
}
break;
}
}
}
// -----------------------------------------------------------------------------
// CSuplConnection::CheckForOutstandingPackets
// Checks for outstanding packets in the send queue
// and sends packets based on FIFO
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
void CSuplConnection::CheckForOutstandingPackets()
{
if (iFirstPkt)
{
iFirstPkt = EFalse;
}
TInt index = iPktArray.Find(iPkt);
if (index != KErrNotFound)
iPktArray.Remove(index);
delete iPkt;
TInt count = iPktArray.Count();
if (count == 0)
{
iSendInProgress = EFalse;
}
else
{
iPkt = REINTERPRET_CAST(CSuplPacketInfo*, iPktArray[0]);
iPkt->GetPacketData(iPacket);
TBuf<64> msg(_L("Sending data on port "));
msg.AppendNum(iSocket.LocalPort());
iTrace->Trace(msg, KTraceFileName, __LINE__);
// Log
if(iVariantEnabled)
{
iTrace->Trace(_L("CSuplConnection::CheckForOutstandingPackets sending packet over Secure Connection"), KTraceFileName, __LINE__);
iTlsSocket->Send(iPacket, iStatus);
iSendInProgress = ETrue;
SetActive();
}
else
{
iTrace->Trace(_L("CSuplConnection::CheckForOutstandingPackets sending packet over NonSecure Connection"), KTraceFileName, __LINE__);
iSocket.Send(iPacket, 0, iStatus);
iSendInProgress = ETrue;
SetActive();
}
}
}
// -----------------------------------------------------------------------------
// CSuplConnection::CancelConnect
// Cancels connect request.
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
EXPORT_C void CSuplConnection::CancelConnect(TRequestStatus &aStatus)
{
// Log
iTrace->Trace(_L("CSuplConnection::CancelConnect"), KTraceFileName, __LINE__);
iTimer->Cancel(); // Cancel all timers
if (iConnArray.Count() > 1)
{
CompleteConnectCancel(aStatus);
return;
}
TBuf<64> buff;
//buff.Copy(_L("iState = "));
buff.AppendNum(iState);
iTrace->Trace(buff, KTraceFileName, __LINE__);
switch(iState)
{
case ERetriveIAP:
{
#ifndef __WINS__
//iConnection.Stop();
//Earlier it was Stop()... but somehow functionality was not working after week 26..phone was restarting...Manish
// Close is working fine at this place..
iConnection.Close();
#endif
break;
}
case ESecureHandShake:
{
iTlsSocket->CancelHandshake();
break;
}
case ELookingUp:
{
iResolver.Cancel();
break;
}
default:
{
if(iVariantEnabled)
{
iTrace->Trace(_L("CSuplConnection::Secure DoCancel"), KTraceFileName, __LINE__);
iTlsSocket->CancelAll();
}
else
{
iTrace->Trace(_L("CSuplConnection::NonSecure DoCancel"), KTraceFileName, __LINE__);
iSocket.CancelAll();
}
break;
}
}
if(!(iState == ENotConnected || iState == ERetriveIAP))
{
iSocket.CancelAll();
}
CompleteConnectCancel(aStatus);
//TRequestStatus *reqStatus = &aStatus;
//User::RequestComplete(reqStatus, KErrNone);
}
// -----------------------------------------------------------------------------
// CSuplConnection::DoCancel
// This is the method to cancel any request
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
void CSuplConnection::DoCancel()
{
// Log
iTrace->Trace(_L("CSuplConnection::DoCancel"), KTraceFileName, __LINE__);
TBuf<64> buff;
buff.Copy(_L("iState = "));
buff.AppendNum(iState);
iTrace->Trace(buff, KTraceFileName, __LINE__);
if(!(iState == ENotConnected || iState == ERetriveIAP))
{
iSocket.CancelAll();
}
switch(iState)
{
case ERetriveIAP:
{
#ifndef __WINS__
//iConnection.Stop();
//Earlier it was Stop()... but somehow functionality was not working after week 26..phone was restarting...Manish
// Close is working fine at this place..
iConnection.Close();
#endif
break;
}
case ESecureHandShake:
{
iTlsSocket->CancelHandshake();
break;
}
case ELookingUp:
{
iResolver.Cancel();
break;
}
default:
{
if(iVariantEnabled)
{
iTrace->Trace(_L("CSuplConnection::Secure DoCancel"), KTraceFileName, __LINE__);
iTlsSocket->CancelAll();
}
else
{
iTrace->Trace(_L("CSuplConnection::NonSecure DoCancel"), KTraceFileName, __LINE__);
iSocket.CancelAll();
}
break;
}
}
#if 0
if(iReqStatus)
{
User::RequestComplete(iReqStatus, KErrCancel);
}
#endif
CompleteConnectRequests(KErrCancel);
return;
}
// -----------------------------------------------------------------------------
// CSuplConnection::TimerExpired()
// This is the method to cancel any request
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
void CSuplConnection::TimerExpired()
{
// Log
iTrace->Trace(_L("CSuplConnection::TimerExpired"), KTraceFileName, __LINE__);
TBuf<64> buff;
buff.Copy(_L("iState = "));
buff.AppendNum(iState);
iTrace->Trace(buff, KTraceFileName, __LINE__);
if(!(iState == ENotConnected || iState == ERetriveIAP))
{
iSocket.CancelAll();
}
switch(iState)
{
case ERetriveIAP:
{
#ifndef __WINS__
//iConnection.Stop();
//Earlier it was Stop()... but somehow functionality was not working after week 26..phone was restarting...Manish
// Close is working fine at this place..
iConnection.Close();
#endif
break;
}
case ESecureHandShake:
{
iTlsSocket->CancelHandshake();
break;
}
case ELookingUp:
{
iResolver.Cancel();
break;
}
case EConnecting:
{
iState = EFailure;
iSocket.Close();
#ifndef __WINS__ // Bug Fix for close connection
// Close the RConnection
iConnection.Close();
#endif
break;
}
default:
{
if(iVariantEnabled)
{
iTrace->Trace(_L("CSuplConnection::Secure DoCancel"), KTraceFileName, __LINE__);
iTlsSocket->CancelAll();
}
else
{
iTrace->Trace(_L("CSuplConnection::NonSecure DoCancel"), KTraceFileName, __LINE__);
iSocket.CancelAll();
}
break;
}
}
#if 0
if(iReqStatus)
{
User::RequestComplete(iReqStatus, KErrCancel);
}
#endif
CompleteConnectRequests(KErrSuplTimeout);
return;
}
// -----------------------------------------------------------------------------
// CSuplConnection::Destroy
// This is the method through which the SUPL Connection
// can be destroyed. This is not Exported because no class
// other than CSuplCommunicationManager should destroy
// SUPL Connection
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
void CSuplConnection::Destroy()
{
// Log
iTrace->Trace(_L("CSuplConnection::Destroy"), KTraceFileName, __LINE__);
delete this;
}
// -----------------------------------------------------------------------------
// CSuplConnection::RefCount
// Returns the reference count
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
TInt CSuplConnection::RefCount()
{
// Log
iTrace->Trace(_L("CSuplConnection::RefCount"), KTraceFileName, __LINE__);
return iRefCount;
}
// -----------------------------------------------------------------------------
// CSuplConnection::IncRefCount
// Increments the reference count
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
void CSuplConnection::IncRefCount()
{
// Log
iTrace->Trace(_L("CSuplConnection::IncRefCount"), KTraceFileName, __LINE__);
iRefCount ++;
}
// -----------------------------------------------------------------------------
// CSuplConnection::DecrRefCount
// Decrements the reference count
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
void CSuplConnection::DecrRefCount()
{
// Log
iTrace->Trace(_L("CSuplConnection::DecrRefCount"), KTraceFileName, __LINE__);
if(iRefCount > 0)
iRefCount --;
}
// -----------------------------------------------------------------------------
// CSuplConnection::HosrAddress
// Returns the IPAdress associated with this connection
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
const TDesC& CSuplConnection::HostAddress()
{
// Log
iTrace->Trace(_L("CSuplConnection::HostAddress"), KTraceFileName, __LINE__);
return iHostAddress;
}
// -----------------------------------------------------------------------------
// CSuplConnection::Port
// Returns the Port associated with this connection
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
TUint CSuplConnection::Port()
{
return iPort;
}
// -----------------------------------------------------------------------------
// CSuplConnection::Connect
// Makes a secure connection to Network
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
EXPORT_C void CSuplConnection::Connect(TRequestStatus &aStatus)
{
// Log
iTrace->Trace(_L("CSuplConnection::Connect"), KTraceFileName, __LINE__);
if (iState == EConnected)
{
aStatus = KRequestPending;
TRequestStatus *reqStatus = &aStatus;
User::RequestComplete(reqStatus, KErrNone);
iConnectClients++;
return;
}
// Check if Connect() is started. If started, add status to Q
//if (iConnectStarted)
{
aStatus = KRequestPending;
TRequestStatus *reqStatus = &aStatus;
iConnArray.Append(reqStatus);
}
if (!iConnectStarted)
{
iTrace->Trace(_L("CSuplConnection::Connect : Connection not started"), KTraceFileName, __LINE__);
// Connect only if not already connected
if(iState == ENotConnected || iState == EFailure)
{
iTrace->Trace(_L("CSuplConnection::Connect : ENotConnected"), KTraceFileName, __LINE__);
iConnectStarted = ETrue;
#ifndef __WINS__
TExtendedConnPref OCCPrefs;
TConnPrefList prefList;
OCCPrefs.SetForcedRoaming(EFalse); //do not switch networks during an ongoing connection
OCCPrefs.SetNoteBehaviour(TExtendedConnPref::ENoteBehaviourDefault);
if(iIAPId != -1) //if a IAP was configured
{
iTrace->Trace(_L("CSuplConnection::Connect : IAP configured"), KTraceFileName, __LINE__);
OCCPrefs.SetIapId(iIAPId);
// since IAP Id is set SNAP purpose should not be set - set to unknown
OCCPrefs.SetSnapPurpose(CMManager::ESnapPurposeUnknown);
OCCPrefs.SetBearerSet(TExtendedConnPref::EExtendedConnBearerUnknown);
}
else
{
OCCPrefs.SetSnapPurpose(CMManager::ESnapPurposeInternet);
//WLAN and Cellular Networks allowed for connection
OCCPrefs.SetBearerSet(TExtendedConnPref::EExtendedConnBearerWLAN | TExtendedConnPref::EExtendedConnBearerCellular);
//if SNAP purpose is set IAP Id should be zero - zero by default not explicitly set
iTrace->Trace(_L("CSuplConnection::Connect : IAP not configured"), KTraceFileName, __LINE__);
}
TRAP_IGNORE(prefList.AppendL(&OCCPrefs));
TInt ret = iConnection.Open(iSocketServ);
if(ret != KErrNone)
iTrace->Trace(_L("RConnection Open returned error"), KTraceFileName, __LINE__);
iTrace->Trace(_L("RConnection Start Called, State is ERetriveIAP"), KTraceFileName, __LINE__);
// Start an Outgoing Connection with overrides
iConnection.Start(prefList,iStatus);
// Set state to ERetriveIAP
iState = ERetriveIAP;
SetActive();
#else
ConnectIAP();
#endif
}
}
else
iTrace->Trace(_L("CSuplConnection::Connect : Conn in progress, request queued"), KTraceFileName, __LINE__);
// Log
iTrace->Trace(_L("CSuplConnection::Connect:Exit"), KTraceFileName, __LINE__);
}
// -----------------------------------------------------------------------------
// CSuplConnection::Connect
// Makes a secure connection to Network
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
EXPORT_C void CSuplConnection::Connect(TRequestStatus &aStatus,TBool aPrompt,TBool aWlanOnly)
{
// Log
iTrace->Trace(_L("CSuplConnection::Connect"), KTraceFileName, __LINE__);
iPrompt = aPrompt;
iWlanOnly = aWlanOnly;
if (iState == EConnected)
{
aStatus = KRequestPending;
TRequestStatus *reqStatus = &aStatus;
User::RequestComplete(reqStatus, KErrNone);
iConnectClients++;
return;
}
// Check if Connect() is started. If started, add status to Q
//if (iConnectStarted)
// {
aStatus = KRequestPending;
TRequestStatus *reqStatus = &aStatus;
iConnArray.Append(reqStatus);
// }
if (!iConnectStarted)
{
iTrace->Trace(_L("CSuplConnection::Connect : Connection not started"), KTraceFileName, __LINE__);
// Connect only if not already connected
if(iState == ENotConnected || iState == EFailure)
{
iTrace->Trace(_L("CSuplConnection::Connect : ENotConnected"), KTraceFileName, __LINE__);
iConnectStarted = ETrue;
#ifndef __WINS__
iTrace->Trace(_L("CSuplConnection::Connect ExtendedConnPref"), KTraceFileName, __LINE__);
TExtendedConnPref OCCPrefs;
TConnPrefList prefList;
if(iWlanOnly)
{
iTrace->Trace(_L("CSuplConnection::Connect : iWLANOnly used"), KTraceFileName, __LINE__);
OCCPrefs.SetBearerSet(TExtendedConnPref::EExtendedConnBearerWLAN);
OCCPrefs.SetSnapPurpose(CMManager::ESnapPurposeInternet);
}
else
{
iTrace->Trace(_L("CSuplConnection::Connect using OCC"), KTraceFileName, __LINE__);
iTrace->Trace(_L("CSuplConnection::Connect OCC GPRS Connection.."), KTraceFileName, __LINE__);
OCCPrefs.SetBearerSet(TExtendedConnPref::EExtendedConnBearerCellular);
OCCPrefs.SetSnapPurpose(CMManager::ESnapPurposeInternet);
}
if(!iPrompt)
{
iTrace->Trace(_L("CSuplConnection::Connect : silent connection"), KTraceFileName, __LINE__);
OCCPrefs.SetNoteBehaviour(TExtendedConnPref::ENoteBehaviourConnSilent);
}
else
{
iTrace->Trace(_L("CSuplConnection::Connect : Dialog prompt"), KTraceFileName, __LINE__);
OCCPrefs.SetNoteBehaviour(TExtendedConnPref::ENoteBehaviourDefault);
}
TRAP_IGNORE(prefList.AppendL(&OCCPrefs));
TInt ret = iConnection.Open(iSocketServ);
// Start an Outgoing Connection with overrides
iConnection.Start(prefList,iStatus);
// Set state to ERetriveIAP
iState = ERetriveIAP;
SetActive();
#else
ConnectIAP();
#endif
}
}
else
iTrace->Trace(_L("CSuplConnection::Connect : Conn in progress, request queued"), KTraceFileName, __LINE__);
// Log
iTrace->Trace(_L("CSuplConnection::Connect:Exit"), KTraceFileName, __LINE__);
}
// -----------------------------------------------------------------------------
// CSuplConnection::CompleteConnectStatus
// Completes the request to cancel connection
// (other items were commented in a header).
// -----------------------------------------------------------------------------
void CSuplConnection::CompleteConnectRequests(TInt aErr)
{
iTrace->Trace(_L("CSuplConnection::CompleteConnectRequests"), KTraceFileName, __LINE__);
TInt statusCount = iConnArray.Count();
TBuf<32> msg(_L("Number of conns :"));
msg.AppendNum(statusCount);
iTrace->Trace(msg, KTraceFileName, __LINE__);
for(TInt loop = 0; loop < statusCount;loop++)
{
TRequestStatus* newStatus = REINTERPRET_CAST(TRequestStatus*, iConnArray[loop]);
User::RequestComplete(newStatus, aErr);
if (aErr == KErrNone)
iConnectClients++;
iTrace->Trace(_L("CSuplConnection::CompleteConnectRequests, request completed"), KTraceFileName, __LINE__);
}
iConnArray.Reset();
iConnectStarted = EFalse;
}
// -----------------------------------------------------------------------------
// CSuplConnection::CompleteConnectStatus
// Completes the request to cancel connection
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
void CSuplConnection::CompleteConnectCancel(TRequestStatus &aStatus)
{
TInt index = iConnArray.Find(&aStatus);
if (index != KErrNotFound)
{
TRequestStatus *reqStatus = &aStatus;
User::RequestComplete(reqStatus, KErrCancel);
iConnArray.Remove(index);
}
}
// -----------------------------------------------------------------------------
// CSuplConnection::Send
// Sends a Packet out of the Secure Connection
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
EXPORT_C void CSuplConnection::Send(const TDesC8 &aPacket, TRequestStatus &aStatus)
{
// Log
iTrace->Trace(_L("CSuplConnection::Send"), KTraceFileName, __LINE__);
if(iState != EConnected || iState == EFailure)
{
// Log
iTrace->Trace(_L("CSuplConnection::Send...Disconnected"), KTraceFileName, __LINE__);
aStatus = KRequestPending;
TRequestStatus *reqStatus = &aStatus;
User::RequestComplete(reqStatus, KErrDisconnected);
return;
}
// if send in progress Q it
if (iSendInProgress)
{
TInt err=KErrNone;
aStatus = KRequestPending;
CSuplPacketInfo *packetInfo = NULL;
TRAP(err, packetInfo = CSuplPacketInfo::NewL(aPacket, aStatus));
if (err != KErrNone)
{
TRequestStatus *reqStatus = &aStatus;
User::RequestComplete(reqStatus, err);
return;
}
iPktArray.Append(packetInfo);
}
else
{
TInt err=KErrNone;
aStatus = KRequestPending;
TRAP(err, iPkt = CSuplPacketInfo::NewL(aPacket, aStatus));
//iPkt->GetPacketData(iPacket, status);
if (err != KErrNone)
{
TRequestStatus *reqStatus = &aStatus;
User::RequestComplete(reqStatus, err);
return;
}
iFirstPkt = ETrue;
TBuf<64> msg(_L("Sending data on port "));
msg.AppendNum(iSocket.LocalPort());
iTrace->Trace(msg, KTraceFileName, __LINE__);
// Log
if(iVariantEnabled)
{
iTrace->Trace(_L("CSuplConnection::Send sending packet over Secure Connection"), KTraceFileName, __LINE__);
iTlsSocket->Send(aPacket, iStatus);
iSendInProgress = ETrue;
SetActive();
}
else
{
iTrace->Trace(_L("CSuplConnection::Send sending packet over NonSecure Connection"), KTraceFileName, __LINE__);
iSocket.Send(aPacket, 0, iStatus);
iSendInProgress = ETrue;
SetActive();
}
}
}
// -----------------------------------------------------------------------------
// CSuplConnection::CancelSend
// Method to cancel the Socket Send operation
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
EXPORT_C void CSuplConnection::CancelSend(TRequestStatus &aStatus)
{
if (iFirstPkt)
{
if(iVariantEnabled)
{
iTrace->Trace(_L("CSuplConnection::Secure Send Cancel"), KTraceFileName, __LINE__);
iTlsSocket->CancelSend();
}
else
{
iTrace->Trace(_L("CSuplConnection::Non Secure Send Cancel"), KTraceFileName, __LINE__);
iSocket.CancelSend();
}
delete iPkt;
iPkt = NULL;
TRequestStatus *reqStatus = &aStatus;
User::RequestComplete(reqStatus, KErrCancel);
}
else
{
TInt count = iPktArray.Count();
if (count == 1)
{
TInt index = iPktArray.Find(iPkt);
if (index != KErrNotFound)
iPktArray.Remove(index);
delete iPkt;
iPkt = NULL;
TRequestStatus *reqStatus = &aStatus;
User::RequestComplete(reqStatus, KErrCancel);
}
else
{
for(TInt loop=0;loop<count;loop++)
{
iPkt = REINTERPRET_CAST(CSuplPacketInfo*, iPktArray[0]);
if (iPkt->IsStatusMatches(aStatus))
{
iTrace->Trace(_L("Found packet, deleting"), KTraceFileName, __LINE__);
TInt index = iPktArray.Find(iPkt);
if (index != KErrNotFound)
{
iTrace->Trace(_L("Found packet, deleted"), KTraceFileName, __LINE__);
iPktArray.Remove(index);
TRequestStatus *reqStatus = &aStatus;
User::RequestComplete(reqStatus, KErrCancel);
}
delete iPkt;
iPkt = NULL;
break;
}
}
}
}
}
// -----------------------------------------------------------------------------
// CSuplConnection::Connect
// Makes a socket connection to Network
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
void CSuplConnection::Connect()
{
// Log
iTrace->Trace(_L("CSuplConnection::Connect(void)"), KTraceFileName, __LINE__);
iState = EConnecting;
iTimer->Start(4000000); // For DNS pass case , but not a valid SUPL server
iSocket.Connect(iAddress, iStatus);
SetActive();
}
// -----------------------------------------------------------------------------
// CSuplConnection::ConnectIAP
// Makes a socket connection to Network
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
void CSuplConnection::ConnectIAP()
{
iTrace->Trace(_L("CSuplConnection::ConnectIAP(void)"), KTraceFileName, __LINE__);
// Connect only if not already connected
if(iState == ENotConnected || iState == EFailure || iState == ERetriveIAP)
{
// Open the Socket
#ifndef __WINS__
// Emulator can't handle RConnections
TInt err = iSocket.Open( iSocketServ,
KAfInet,
KSockStream,
KProtocolInetTcp,
iConnection );
#else
TInt err = iSocket.Open( iSocketServ,
KAfInet,
KSockStream,
KProtocolInetTcp) ;
#endif
if(KErrNone != err)
{
// Log
iTrace->Trace(_L("CSuplConnection::Socket Open Failure"), KTraceFileName, __LINE__);
//User::RequestComplete(iReqStatus, err);
CompleteConnectRequests(err);
return;
}
// Set IP Address and Port
if(iAddress.Input(iHostAddress) == KErrNone)
{
// Log
iTrace->Trace(_L("CSuplConnection::Connect Host Address is an IP Address"), KTraceFileName, __LINE__);
iAddress.SetPort(Port());
Connect();
}
else
{
// DNS Lookup
// Log
iTrace->Trace(_L("CSuplConnection::Connect Perform DNS lookup"), KTraceFileName, __LINE__);
#ifndef __WINS__
err = iResolver.Open(iSocketServ, KAfInet, KProtocolInetUdp, iConnection);
#else
err = iResolver.Open(iSocketServ, KAfInet, KProtocolInetUdp);
#endif
if(KErrNone != err)
{
//User::RequestComplete(iReqStatus, err);
CompleteConnectRequests(err);
return;
}
iState = ELookingUp;
iResolver.GetByName(iHostAddress, iNameEntry, iStatus);
iTimer->Start(10000000);
SetActive();
}
}
else
{
// Already Connected. Just return KErrNone
//User::RequestComplete(iReqStatus, KErrNone);
CompleteConnectRequests(KErrNone);
}
}
// -----------------------------------------------------------------------------
// CSuplConnection::MakeSecureConnection
// Makes a secure connection to Network
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
void CSuplConnection::MakeSecureConnection()
{
// Log
iTrace->Trace(_L("CSuplConnection::MakeSecureConnection"), KTraceFileName, __LINE__);
// Clear any pervious options
//iTlsSocket->FlushSessionCache();
iTlsSocket->StartClientHandshake( iStatus );
iTimer->Start(10000000);
iState = ESecureHandShake;
SetActive();
}
// -----------------------------------------------------------------------------
// CSuplConnection::ListenToMessages
// Start reading from the socket for packets from the network
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
EXPORT_C TInt CSuplConnection::ListenToMessages()
{
// Log
iTrace->Trace(_L("CSuplConnection::ListenToMessages"), KTraceFileName, __LINE__);
iListenCount++;
if (iStartedListen)
return KErrNone;
if(iState != EConnected)
{
return KErrDisconnected;
}
if(iSocketReader && (!IsActive()))
{
iSocketReader->SetPortNum(GetPortNumberUsed());
iSocketReader->IssueRead();
iStartedListen = ETrue;
return KErrNone;
}
return KErrGeneral;
}
// -----------------------------------------------------------------------------
// CSuplConnection::GetLocalIPAddress
// Start reading from the socket for packets from the network
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
EXPORT_C TInt CSuplConnection::GetLocalIPAddress(TInetAddr & aTInetAddress )
{
if(iState != EConnected)
return KErrDisconnected;
TSockAddr sockAddr;
iSocket.LocalName(sockAddr);
TInetAddr inetAddress(sockAddr);
aTInetAddress = inetAddress;
return KErrNone;
}
// -----------------------------------------------------------------------------
// CSuplConnection::CancelListenToMessages
// Start reading from the socket for packets from the network
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
EXPORT_C void CSuplConnection::CancelListenToMessages()
{
if (iListenCount > 1)
{
iListenCount--;
return;
}
if(iSocketReader)
{
iSocketReader->Cancel();
}
}
// -----------------------------------------------------------------------------
// COMASuplProvHandler::SetVariation
// Initializes the local variation flag
// -----------------------------------------------------------------------------
//
void CSuplConnection::SetVariation()
{
#if 0
CRepository *repository = NULL;
TRAPD( err, repository = CRepository::NewL( KCRUidSuplConfiguration));
if ( KErrNone != err )
{
return;
}
TInt val;
TInt rc = repository->Get( KSuplTLSAuthenticationVariant,val );
if ( KErrNone == rc && val == 0 )
{
iVariantEnabled = EFalse;
}
if ( KErrNone == rc && (val == 1 || val == 2 ))
{
iVariantEnabled = ETrue;
if(val == 2 )
{
iPskTLSUsage = ETrue;
}
}
delete repository;
#endif
}
EXPORT_C void CSuplConnection::CloseConnection()
{
if(iTrace)
iTrace->Trace(_L("CSuplConnection::CloseConnection"), KTraceFileName, __LINE__);
// if connection request is from multiple clients and it is not yet
// completed, just return.
if (iConnArray.Count() > 1)
return;
#if 0
TBuf<128> buf;
buf.Copy(_L("CSuplConnection::CloseConnection, iConnectClients = "));
buf.AppendNum(iConnectClients);
iTrace->Trace(buf, KTraceFileName, __LINE__);
buf.Copy(_L("CSuplConnection::CloseConnection, iState = "));
buf.AppendNum(iState);
iTrace->Trace(buf, KTraceFileName, __LINE__);
#endif
if (iConnArray.Count() == 1)
iConnArray.Reset();
iConnectClients--;
if (iConnectClients > 0) //earlier > 1
return;
iResolver.Close();
CancelListenToMessages();
// Close the Socket if required
if(iState == EConnected || iState == EConnecting || iState == ESecureHandShake)
{
if(iTrace)
iTrace->Trace(_L("CSuplConnection::...Closing Socket"), KTraceFileName, __LINE__);
if(iVariantEnabled)
iTlsSocket->Close();
iSocket.Close();
}
#ifndef __WINS__
// Close the RConnection
if(iTrace)
iTrace->Trace(_L("CSuplConnection::...Closing RConnection"), KTraceFileName, __LINE__);
iConnection.Close();
#endif
iState = ENotConnected;
}
// -----------------------------------------------------------------------------
// CSuplConnection::GetPskL
//
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
// PSK TLS Start
void CSuplConnection::GetPskL(const HBufC8 * aPskIdentityHint, HBufC8 *& aPskIdentity, HBufC8 *& aPskKey)
{
iTrace->Trace(_L("CSuplConnection::GetPskL Start"), KTraceFileName, __LINE__);
if (aPskIdentityHint != NULL && aPskIdentityHint->Length() >= KMaxPskIdentityHintLength )
{
iTrace->Trace(_L("aPskIdentityHint is not null..."), KTraceFileName, __LINE__);
TBuf8<KMaxGBAUsageLength> gbaUsage;
TBuf8<KMaxVerLength> ver;
TBuf8<KMaxNewPasswordLength> newPassword;
gbaUsage.Copy(aPskIdentityHint->Left(KMaxGBAUsageLength));
ver.Copy(aPskIdentityHint->Mid(KMaxGBAUsageLength,KMaxVerLength));
newPassword.Copy(aPskIdentityHint->Mid(KMaxGBAUsageLength + KMaxVerLength));
gbaUsage.UpperCase();
ver.UpperCase();
if(gbaUsage.Compare(KWGBA) == 0) //We will proceed with key generation if its WGBA
{
iTrace->Trace(_L("Its WGBA..."), KTraceFileName, __LINE__);
GeneratePsk_Identity_KeyL(ver,newPassword,aPskIdentity,aPskKey);
}
else
{
TBuf<32> buf;
buf.Copy(gbaUsage);
iTrace->Trace(_L("Received GBA field is ..."), KTraceFileName, __LINE__);
iTrace->Trace(buf,KTraceFileName, __LINE__);
iTrace->Trace(_L("Leaving as of now,till GBA supports comes..."), KTraceFileName, __LINE__);
User::LeaveIfError(KErrNotSupported);
}
}
else
{
iTrace->Trace(_L("Either Hint is Null OR Hint Length is exceeded."), KTraceFileName, __LINE__);
User::LeaveIfError(KErrArgument);
}
#ifdef _DEBUG
LogPskKeyInfoL(aPskIdentityHint,aPskIdentity,aPskKey);
#endif
iTrace->Trace(_L("CSuplConnection::GetPskL End"), KTraceFileName, __LINE__);
}
// -----------------------------------------------------------------------------
// CSuplConnection::GeneratePsk_Identity_KeyL
//
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
void CSuplConnection::GeneratePsk_Identity_KeyL(const TDesC8& aSLPKeyVer,const TDesC8& aPassKey,
HBufC8 *& aPskIdentity, HBufC8 *& aPskKey)
{
iTrace->Trace(_L("Before CR..."), KTraceFileName, __LINE__);
CRepository* repository = CRepository::NewL( KCRUidPskTLSUsageConfiguration);
iTrace->Trace(_L("After CR..."), KTraceFileName, __LINE__);
CleanupStack::PushL(repository);
TInt keyVersion;
TLex8 verStr(aSLPKeyVer);
TInt SLPKeyVer;
verStr.Val(SLPKeyVer);
TBuf8<KMaxPskKeyLength> pskKey;
TInt rc = repository->Get(KSuplPskTLSKeyVersion,keyVersion);
if(rc == KErrNone && keyVersion == SLPKeyVer)
{
iTrace->Trace(_L("Version is matching with stored one..."), KTraceFileName, __LINE__);
rc = repository->Get(KSuplPskTLSNewPassword,pskKey);
if(rc == KErrNone)
{
aPskKey = HBufC8::NewL(KMaxPskKeyLength);
aPskKey->Des().Copy(pskKey);
iTrace->Trace(_L("Copied Psk Key"), KTraceFileName, __LINE__);
PrintHex(pskKey,__LINE__);
}
else
{
iTrace->Trace(_L("KSuplPskTLSNewPassword Not Found"), KTraceFileName, __LINE__);
User::LeaveIfError(rc);
}
}
else
{
iTrace->Trace(_L("Version is NOT matching with stored one..."), KTraceFileName, __LINE__);
iTrace->Trace(_L("Generating new Key..."), KTraceFileName, __LINE__);
GeneratePskKeyL(repository,aPassKey,aPskKey,SLPKeyVer);
PrintHex(*aPskKey,__LINE__);
}
GeneratePskIdentityL(repository,SLPKeyVer,aPskIdentity);
CleanupStack::PopAndDestroy(repository);
}
// -----------------------------------------------------------------------------
// CSuplConnection::GeneratePskIdentity
//
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
void CSuplConnection::GeneratePskIdentityL(CRepository* aRepository,TInt /*aKeyVer*/,HBufC8 *& aPskIdentity)
{
iTrace->Trace(_L("Start of GeneratePskIdentityL"), KTraceFileName, __LINE__);
TInt crKeyId;
TInt rc = aRepository->Get(KSuplPskTLSKeyId,crKeyId);
if(rc == KErrNone)
{
aPskIdentity = HBufC8::NewL(KMaxPskKeyLength);
aPskIdentity->Des().Append(crKeyId);
aPskIdentity->Des().Append(13);//newline
iTrace->Trace(_L("Copied PskIdentityL"), KTraceFileName, __LINE__);
TRACESTRING("PskIdentity : ")
PrintHex(aPskIdentity->Des(),__LINE__);
}
else
{
iTrace->Trace(_L("KSuplPskTLSKeyId Not Found"), KTraceFileName, __LINE__);
User::LeaveIfError(rc);
}
iTrace->Trace(_L("End of GeneratePskIdentityL"), KTraceFileName, __LINE__);
}
// -----------------------------------------------------------------------------
// CSuplConnection::GeneratePskKeyL
//
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
void CSuplConnection::GeneratePskKeyL(CRepository* aRepository,const TDesC8& aPassKey,HBufC8 *& aPskKey,TInt aSLPKeyVersion)
{
unsigned char newpassword[32];
TBuf8<KMaxRootKeyLength> rootKey;
TBuf8<KMaxRootKeyXORLength> rootXORedPassKey;
TBuf8<KMaxSaltLength> finalSalt;
iTrace->Trace(_L("Get rootKey from CR"), KTraceFileName, __LINE__);
TBuf<KMaxRootKeyLength> rootKey16;
TInt rc = aRepository->Get(KSuplPskTLSRootPassword,rootKey16);
rootKey.Copy(rootKey16);
TBuf<64> buf;
TRACESTRING("Root Key from CenRep")
TRACETEXT(rootKey)
buf.Copy(_L("Get(KSuplPskTLSRootPassword,rootKey16) "));
buf.AppendNum(rc);
buf.Append(_L(" Len of rootkey "));
buf.AppendNum(rootKey.Length());
iTrace->Trace(buf,KTraceFileName, __LINE__);
User::LeaveIfError(rc);
TRACESTRING("Pass Key from SLP")
TRACETEXT(aPassKey)
if(rc == KErrNone && rootKey.Length() != 0)
{
TBuf8<KMaxRootKeyLength> rootXORedKey;
iTrace->Trace(_L("DoSelfXOR"), KTraceFileName, __LINE__);
DoSelfXOR(rootXORedKey,rootKey);
TRACESTRING("Self XOR")
PrintHex(rootXORedKey,__LINE__);
iTrace->Trace(_L("DoXOR"), KTraceFileName, __LINE__);
DoXOR(rootXORedPassKey,aPassKey,rootXORedKey);
TRACESTRING("DoXOR")
PrintHex(rootXORedPassKey,__LINE__);
iTrace->Trace(_L("FormSalt"), KTraceFileName, __LINE__);
TRACETEXT(KSaltValue)
FormSaltKey(finalSalt,KSaltValue);
TRACESTRING("Salt Value in hex...")
PrintHex(finalSalt,__LINE__);
iTrace->Trace(_L("Call derive key"), KTraceFileName, __LINE__);
buf.Copy(_L("Length of RootXORedPassKey "));
buf.AppendNum(rootXORedPassKey.Length());
TRACETEXT(buf)
buf.Copy(_L("Length of Salt Key "));
buf.AppendNum(finalSalt.Length());
TRACETEXT(buf)
derive_key(rootXORedPassKey.Ptr(),rootXORedPassKey.Length(),finalSalt.Ptr(),
finalSalt.Length(),8,newpassword,32);
iTrace->Trace(_L("Copy key into PskKey"), KTraceFileName, __LINE__);
aPskKey = HBufC8::NewL(32);
aPskKey->Des().Copy(newpassword,32);
buf.Copy(_L("Length of Key "));
buf.AppendNum(aPskKey->Des().Length());
TRACETEXT(buf)
TRACESTRING("Key...")
PrintHex(aPskKey->Des(),__LINE__);
aRepository->Set(KSuplPskTLSNewPassword,aPskKey->Des());
aRepository->Set(KSuplPskTLSKeyVersion,aSLPKeyVersion);
iTrace->Trace(_L("Copied PskKey"), KTraceFileName, __LINE__);
}
else
{
iTrace->Trace(_L("KSuplPskTLSRootPassword Not Found"), KTraceFileName, __LINE__);
User::LeaveIfError(rc);
}
iTrace->Trace(_L("End GeneratePskKeyL"), KTraceFileName, __LINE__);
}
// -----------------------------------------------------------------------------
// CSuplConnection::LogPskKeyInfoL
//
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
void CSuplConnection::LogPskKeyInfoL(const HBufC8* /*aPskIdentityHint*/,HBufC8* /*aPskIdentity*/,HBufC8* /*aPskKey*/)
{
#if 0
TBuf<128> buf;
buf.Copy(_L("PSK Key :"));
iTrace->Trace(buf, KTraceFileName, __LINE__);
HBufC* hintbuf = NULL;
TInt err;
TRAP(err, hintbuf = HBufC::NewL(aPskKey->Length()));
err = 0;
hintbuf->Des().Copy(aPskKey->Des());
iTrace->Trace( hintbuf->Des(),KTraceFileName, __LINE__);
delete hintbuf;
hintbuf = NULL;
buf.Copy(_L("PSK Identity :"));
iTrace->Trace(buf, KTraceFileName, __LINE__);
TRAP(err, hintbuf = HBufC::NewL(aPskIdentity->Length()));
err = 0;
hintbuf->Des().Copy(aPskIdentity->Des());
iTrace->Trace( hintbuf->Des(),KTraceFileName, __LINE__);
delete hintbuf;
hintbuf = NULL;
if (aPskIdentityHint != NULL)
{
buf.Copy(_L("Rcvd Identity Hint :"));
iTrace->Trace(buf, KTraceFileName, __LINE__);
TRAP(err, hintbuf = HBufC::NewL(aPskIdentityHint->Length()));
err = 0;
hintbuf->Des().Copy(*aPskIdentityHint);
iTrace->Trace( hintbuf->Des(),KTraceFileName, __LINE__);
delete hintbuf;
hintbuf = NULL;
}
else
{
iTrace->Trace(_L("Rcvd Null Identity Hint"), KTraceFileName, __LINE__);
}
#endif
}
void CSuplConnection::PrintHex(const TDesC8&
#ifdef _DEBUG
aBuffer
#endif
,
TInt
#ifdef _DEBUG
aLine
#endif
)
{
#ifdef _DEBUG
TBuf<128> buffer;
TBuf<8> buff;
_LIT16(KFormat1,"%02x");
TInt len = aBuffer.Length();
for(TInt i = 0 ; i <len; i++)
{
buff.Zero();
buff.Format(KFormat1,aBuffer[i]);
TRACETEXT(buff)
iTrace->Trace(buff, KTraceFileName, aLine);
}
#endif
}
EXPORT_C TInt CSuplConnection::GetPortNumberUsed()
{
iTrace->Trace(_L("CSuplConnection::GetPortNumberUsed"), KTraceFileName, __LINE__);
if (iState == EConnected)
{
TBuf<64> msg(_L("Port Number used is "));
msg.AppendNum(iSocket.LocalPort());
iTrace->Trace(msg, KTraceFileName, __LINE__);
return iSocket.LocalPort();
}
else
return KErrGeneral;
}
// PSK TLS End
// End of File