--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/SIP/Codec/src/CSIPAuthenticationInfoHeaderParams.cpp	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,140 @@
+// Copyright (c) 2005-2009 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:
+// Name          : CSIPAuthenticationInfoHeaderParams.cpp
+// Part of       : SIP Codec
+// Version       : SIP/4.0 
+//
+
+
+
+
+#include "CSIPAuthenticationInfoHeaderParams.h"
+#include "sipcodecerr.h"
+#include "SIPSyntaxCheck.h"
+#include "sipstrings.h"
+#include "sipstrconsts.h"
+
+// -----------------------------------------------------------------------------
+// CSIPAuthenticationInfoHeaderParams::NewL
+// -----------------------------------------------------------------------------
+//
+CSIPAuthenticationInfoHeaderParams* CSIPAuthenticationInfoHeaderParams::NewL(
+    const CSIPAuthenticationInfoHeaderParams& aParams)
+	{
+	CSIPAuthenticationInfoHeaderParams* self = 
+        CSIPAuthenticationInfoHeaderParams::NewLC(aParams);
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPAuthenticationInfoHeaderParams::NewLC
+// -----------------------------------------------------------------------------
+//
+CSIPAuthenticationInfoHeaderParams* CSIPAuthenticationInfoHeaderParams::NewLC(
+    const CSIPAuthenticationInfoHeaderParams& aParams)
+	{
+	CSIPAuthenticationInfoHeaderParams* self = 
+        new(ELeave)CSIPAuthenticationInfoHeaderParams;
+	CleanupStack::PushL(self);
+	self->ConstructL(aParams);
+	return self;
+	}	
+
+// -----------------------------------------------------------------------------
+// CSIPAuthenticationInfoHeaderParams::CSIPAuthenticationInfoHeaderParams
+// -----------------------------------------------------------------------------
+//
+CSIPAuthenticationInfoHeaderParams::CSIPAuthenticationInfoHeaderParams ()
+ : CSIPParamContainerBase(',')
+	{
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPAuthenticationInfoHeaderParams::~CSIPAuthenticationInfoHeaderParams
+// -----------------------------------------------------------------------------
+//
+CSIPAuthenticationInfoHeaderParams::~CSIPAuthenticationInfoHeaderParams ()
+	{
+	}
+	
+// ----------------------------------------------------------------------------
+// CSIPAuthenticationInfoHeaderParams::AddQuotesWhenEncoding
+// ----------------------------------------------------------------------------
+//
+TBool CSIPAuthenticationInfoHeaderParams::AddQuotesWhenEncoding(
+    RStringF aParamName) const
+    {
+	if (aParamName == SIPStrings::StringF(SipStrConsts::ENextNonce) ||
+	    aParamName == SIPStrings::StringF(SipStrConsts::ECNonce) ||
+	    aParamName == SIPStrings::StringF(SipStrConsts::EResponseAuth))
+		{
+		return ETrue;
+		}
+	return EFalse;
+    }
+
+// ----------------------------------------------------------------------------
+// CSIPAuthenticationInfoHeaderParams::CheckAndUpdateParamL
+// ----------------------------------------------------------------------------
+//	
+void CSIPAuthenticationInfoHeaderParams::CheckAndUpdateParamL(
+    RStringF aName,
+    TBool /*aHasValue*/,
+    TPtrC8& aValue) const
+    {
+	// nextnonce, cnonce
+	if (aName == SIPStrings::StringF(SipStrConsts::ENextNonce) ||
+	    aName == SIPStrings::StringF(SipStrConsts::ECNonce))
+		{
+		RemoveQuotes(aValue);
+	    if (!SIPSyntaxCheck::QuotedStringValue(aValue))
+	        {
+			User::Leave(KErrSipCodecAuthenticationInfoHeader);
+	        }
+		return;
+		}
+	// message-qop
+	if (aName == SIPStrings::StringF(SipStrConsts::EQop))
+		{
+		RemoveQuotes(aValue);
+        if (!SIPSyntaxCheck::Token(aValue))
+			{
+			User::Leave(KErrSipCodecAuthenticationInfoHeader);
+			}
+		return;
+		}
+	// response-auth
+	if (aName == SIPStrings::StringF(SipStrConsts::EResponseAuth))
+		{
+		RemoveQuotes(aValue);
+        if (!SIPSyntaxCheck::HexValue(aValue))
+			{
+			User::Leave(KErrSipCodecAuthenticationInfoHeader);
+			}
+		return;
+		}
+	// nonce-count
+	if (aName == SIPStrings::StringF(SipStrConsts::ENonceCount))
+		{
+		const TInt KNonceCountLength = 8;
+		if (!SIPSyntaxCheck::HexValue(aValue,KNonceCountLength))
+			{
+			User::Leave(KErrSipCodecAuthenticationInfoHeader);
+			}
+		return;
+		}
+    // The above are the only allowed parameters. No extensions allowed.
+    User::Leave(KErrSipCodecAuthenticationInfoHeader);
+	}