--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/SIP/Codec/src/CSIPAuthorizationHeaderParams.cpp	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,212 @@
+// 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 "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          : CSIPAuthorizationHeaderParams.cpp
+// Part of       : SIP Codec
+// Version       : SIP/6.0 
+//
+
+
+
+#include <uri8.h>
+#include "CSIPAuthorizationHeaderParams.h"
+#include "sipcodecerr.h"
+#include "SIPSyntaxCheck.h"
+#include "sipcodecutils.h"
+#include "sipstrings.h"
+#include "sipstrconsts.h"
+
+// Yahoo uses this invalid character in its authentication:
+const TInt KExtraYahooChr = 2; 
+
+// ----------------------------------------------------------------------------
+// CSIPAuthorizationHeaderParams::NewL
+// ----------------------------------------------------------------------------
+//
+CSIPAuthorizationHeaderParams* CSIPAuthorizationHeaderParams::NewL(
+    const CSIPAuthorizationHeaderParams& aParams)
+	{
+	CSIPAuthorizationHeaderParams* self = 
+        CSIPAuthorizationHeaderParams::NewLC(aParams);
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPAuthorizationHeaderParams::NewLC
+// ----------------------------------------------------------------------------
+//
+CSIPAuthorizationHeaderParams* CSIPAuthorizationHeaderParams::NewLC(
+    const CSIPAuthorizationHeaderParams& aParams)
+	{
+	CSIPAuthorizationHeaderParams* self = 
+        new(ELeave)CSIPAuthorizationHeaderParams;
+	CleanupStack::PushL(self);
+	self->CSIPParamContainerBase::ConstructL(aParams);
+	return self;
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPAuthorizationHeaderParams::CSIPAuthorizationHeaderParams
+// ----------------------------------------------------------------------------
+//
+CSIPAuthorizationHeaderParams::CSIPAuthorizationHeaderParams ()
+ : CSIPParamContainerBase(',')
+	{
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPAuthorizationHeaderParams::~CSIPAuthorizationHeaderParams
+// ----------------------------------------------------------------------------
+//
+CSIPAuthorizationHeaderParams::~CSIPAuthorizationHeaderParams ()
+	{
+	}
+	
+// ----------------------------------------------------------------------------
+// CSIPAuthorizationHeaderParams::InternalizeL
+// ----------------------------------------------------------------------------
+//
+CSIPAuthorizationHeaderParams* CSIPAuthorizationHeaderParams::InternalizeL(
+    RReadStream& aReadStream)
+	{
+	CSIPAuthorizationHeaderParams* self = 
+	    new(ELeave)CSIPAuthorizationHeaderParams;
+	CleanupStack::PushL(self);
+	self->DoInternalizeL(aReadStream);
+	CleanupStack::Pop(self);
+	return self;
+	}	
+
+// ----------------------------------------------------------------------------
+// CSIPAuthorizationHeaderParams::AddQuotesWhenEncoding
+// ----------------------------------------------------------------------------
+//	
+TBool CSIPAuthorizationHeaderParams::AddQuotesWhenEncoding(
+    RStringF aParamName) const
+    {
+	if (aParamName == SIPStrings::StringF(SipStrConsts::EUserName) ||
+		aParamName == SIPStrings::StringF(SipStrConsts::ERealm) ||
+	    aParamName == SIPStrings::StringF(SipStrConsts::ENonce) ||		
+	    aParamName == SIPStrings::StringF(SipStrConsts::ECNonce) ||
+	    aParamName == SIPStrings::StringF(SipStrConsts::EOpaque) ||
+	    aParamName == SIPStrings::StringF(SipStrConsts::EResponse) ||
+	    aParamName == SIPStrings::StringF(SipStrConsts::EUri) ||
+	    aParamName == SIPStrings::StringF(SipStrConsts::EAuts))	
+		{
+		return ETrue;
+		}
+    return EFalse;
+    }
+
+// ----------------------------------------------------------------------------
+// CSIPAuthorizationHeaderParams::CheckAndUpdateParamL
+// ----------------------------------------------------------------------------
+//	
+void CSIPAuthorizationHeaderParams::CheckAndUpdateParamL(RStringF aName,
+                                                         TBool aHasValue,
+                                                         TPtrC8& aValue) const
+    {
+	// username, realm, nonce, cnonce, opaque
+	if (aName == SIPStrings::StringF(SipStrConsts::EUserName) ||
+		aName == SIPStrings::StringF(SipStrConsts::ERealm) ||
+	    aName == SIPStrings::StringF(SipStrConsts::EOpaque))	
+		{
+		RemoveQuotes(aValue);
+	    if (!SIPSyntaxCheck::QuotedStringValue(aValue))
+	        {
+			User::Leave(KErrSipCodecAuthorizationHeader);
+	        }
+		return;
+		}
+	// nonce, cnonce
+	if (aName == SIPStrings::StringF(SipStrConsts::ENonce) ||		
+	    aName == SIPStrings::StringF(SipStrConsts::ECNonce))	
+		{
+		RemoveQuotes(aValue);
+	    if (!SIPSyntaxCheck::QuotedStringValue(aValue,KExtraYahooChr))
+	        {
+			User::Leave(KErrSipCodecAuthorizationHeader);
+	        }
+		return;
+		}	
+	//algorithm, message-qop
+	if (aName == SIPStrings::StringF(SipStrConsts::EAlgorithm) ||
+		aName == SIPStrings::StringF(SipStrConsts::EQop))
+		{
+		RemoveQuotes(aValue);
+        if (!SIPSyntaxCheck::Token(aValue))
+			{
+			User::Leave(KErrSipCodecAuthorizationHeader);
+			}
+		return;
+		}
+	// nonce-count
+	if (aName == SIPStrings::StringF(SipStrConsts::ENonceCount))
+		{
+		const TInt KNonceCountLength = 8;
+		if (!SIPSyntaxCheck::HexValue(aValue,KNonceCountLength))
+			{
+			User::Leave(KErrSipCodecAuthorizationHeader);
+			}
+		return;
+		}
+	// dresponse
+	if (aName == SIPStrings::StringF(SipStrConsts::EResponse))
+		{
+		RemoveQuotes(aValue);
+	    if (!SIPSyntaxCheck::HexValue(aValue))
+	        {
+			User::Leave(KErrSipCodecAuthorizationHeader);
+			}
+		return;
+		}
+	// uri
+	if (aName == SIPStrings::StringF(SipStrConsts::EUri))
+		{
+		RemoveQuotes(aValue);
+		TUriParser8 parser;
+		TInt error = 0;
+		error = parser.Parse(aValue);
+		if ( error == KErrNoMemory )
+			{
+			User::Leave(KErrNoMemory);
+			}
+        if ( error != KErrNone)
+			{
+			User::Leave(KErrSipCodecAuthorizationHeader);
+			}
+		return;
+		}
+	// auts
+	if (aName == SIPStrings::StringF(SipStrConsts::EAuts))
+		{
+		RemoveQuotes(aValue);
+        if (!SIPSyntaxCheck::Base64Encoded(aValue))
+			{
+			User::Leave(KErrSipCodecAuthorizationHeader);
+			}
+		return;
+		}
+	// extension
+	if (!SIPSyntaxCheck::Token(aName.DesC()))
+		{
+		User::Leave(KErrSipCodecAuthorizationHeader);
+		}
+    if (aHasValue &&
+        !SIPSyntaxCheck::Token(aValue) &&
+		!SIPSyntaxCheck::QuotedString(aValue))
+		{
+		User::Leave(KErrSipCodecAuthorizationHeader);
+		}
+	}