--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/SIP/Codec/src/CSIPAuthenticateHeaderParams.cpp	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,197 @@
+// 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          : CSIPAuthenticateHeaderParams.cpp
+// Part of       : SIP Codec
+// Version       : SIP/6.0 
+//
+
+
+
+#include "CSIPAuthenticateHeaderParams.h"
+#include "sipcodecerr.h"
+#include "sipstrings.h"
+#include "sipstrconsts.h"
+#include "SIPSyntaxCheck.h"
+#include "uri8.h"
+#include "CSIPTokenizer.h"
+#include "sipcodecutils.h"
+
+// Yahoo uses this invalid character in its authentication:
+const TInt KExtraYahooChr = 2; 
+
+// ----------------------------------------------------------------------------
+// CSIPAuthenticateHeaderParams::NewL
+// ----------------------------------------------------------------------------
+//
+CSIPAuthenticateHeaderParams* CSIPAuthenticateHeaderParams::NewL(
+    const CSIPAuthenticateHeaderParams& aParams)
+	{
+	CSIPAuthenticateHeaderParams* self = 
+	    CSIPAuthenticateHeaderParams::NewLC (aParams);
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPAuthenticateHeaderParams::NewLC
+// ----------------------------------------------------------------------------
+//
+CSIPAuthenticateHeaderParams* 
+CSIPAuthenticateHeaderParams::NewLC (const CSIPAuthenticateHeaderParams& 
+									  aParams)
+	{
+	CSIPAuthenticateHeaderParams* self = 
+        new(ELeave)CSIPAuthenticateHeaderParams;
+	CleanupStack::PushL(self);
+	self->CSIPParamContainerBase::ConstructL (aParams);
+	return self;
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPAuthenticateHeaderParams::CSIPAuthenticateHeaderParams
+// ----------------------------------------------------------------------------
+//
+CSIPAuthenticateHeaderParams::CSIPAuthenticateHeaderParams ()
+ : CSIPParamContainerBase(',')
+	{
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPAuthenticateHeaderParams::~CSIPAuthenticateHeaderParams
+// ----------------------------------------------------------------------------
+//
+CSIPAuthenticateHeaderParams::~CSIPAuthenticateHeaderParams ()
+	{
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPAuthenticateHeaderParams::InternalizeL
+// ----------------------------------------------------------------------------
+//
+CSIPAuthenticateHeaderParams* CSIPAuthenticateHeaderParams::InternalizeL(
+    RReadStream& aReadStream)
+	{
+	CSIPAuthenticateHeaderParams* self = 
+	    new(ELeave)CSIPAuthenticateHeaderParams;
+	CleanupStack::PushL(self);
+	self->DoInternalizeL(aReadStream);
+	CleanupStack::Pop(self);
+	return self;
+	}
+	
+// ----------------------------------------------------------------------------
+// CSIPAuthenticateHeaderParams::AddQuotesWhenEncoding
+// ----------------------------------------------------------------------------
+//	
+TBool CSIPAuthenticateHeaderParams::AddQuotesWhenEncoding(
+    RStringF aParamName) const
+    {
+	if (aParamName == SIPStrings::StringF(SipStrConsts::ERealm) ||
+	    aParamName == SIPStrings::StringF(SipStrConsts::ENonce) ||
+	    aParamName == SIPStrings::StringF(SipStrConsts::EOpaque))
+	    {
+	    return ETrue;
+	    }
+	return EFalse;
+    }
+	
+// ----------------------------------------------------------------------------
+// CSIPAuthenticateHeaderParams::CheckAndUpdateParamL
+// ----------------------------------------------------------------------------
+//	
+void CSIPAuthenticateHeaderParams::CheckAndUpdateParamL(RStringF aName,
+                                                        TBool aHasValue,
+                                                        TPtrC8& aValue) const
+    {	
+	// realm, nonce, opaque
+	if (aName == SIPStrings::StringF(SipStrConsts::ERealm) ||
+	    aName == SIPStrings::StringF(SipStrConsts::EOpaque))
+		{
+		RemoveQuotes(aValue);
+	    if (!SIPSyntaxCheck::QuotedStringValue(aValue))
+	        {
+			User::Leave(KErrSipCodecAuthenticationHeader);
+	        }
+		return;
+		}
+	// nonce, cnonce
+	if (aName == SIPStrings::StringF(SipStrConsts::ENonce))	
+		{
+		RemoveQuotes(aValue);
+	    if (!SIPSyntaxCheck::QuotedStringValue(aValue,KExtraYahooChr))
+	        {
+			User::Leave(KErrSipCodecAuthorizationHeader);
+	        }
+		return;
+		}		
+	// algorithm, stale
+	if (aName == SIPStrings::StringF(SipStrConsts::EAlgorithm) ||
+	    aName == SIPStrings::StringF(SipStrConsts::EStale))
+		{
+		RemoveQuotes(aValue);
+	    if (!SIPSyntaxCheck::Token(aValue))
+	        {
+			User::Leave(KErrSipCodecAuthenticationHeader);
+	        }
+		return;
+		}		
+	// qop
+	if (aName == SIPStrings::StringF(SipStrConsts::EQop))
+		{
+        if (!SIPSyntaxCheck::QuotedTokenWithComma(aValue))
+			{
+			User::Leave(KErrSipCodecAuthenticationHeader);
+			}
+		return;
+		}
+	// domain
+	if (aName == SIPStrings::StringF(SipStrConsts::EDomain))
+		{
+        CSIPTokenizer* tokenizer = CSIPTokenizer::NewLC(aValue, ' ');
+        for(TInt i=0; i<tokenizer->Tokens().Count(); i++)
+            {
+		    TUriParser8 parser;
+            TPtrC8 valueWithoutQuotes;
+            TInt error = 0;
+            if(SIPCodecUtils::ValueWithoutQuotes
+                                (tokenizer->Tokens()[i], valueWithoutQuotes) 
+                                != KErrNone)
+                {
+                User::Leave(KErrSipCodecAuthenticationHeader);
+                }
+            error = parser.Parse(valueWithoutQuotes);
+            if ( error == KErrNoMemory )
+			    {
+			    User::Leave(KErrNoMemory);
+			    }
+            if ( error != KErrNone)
+			    {
+			    User::Leave(KErrSipCodecAuthenticationHeader);
+			    }
+            }
+        CleanupStack::PopAndDestroy(tokenizer);
+		return;
+		}
+	// other
+	if (!SIPSyntaxCheck::Token(aName.DesC()))
+		{
+		User::Leave(KErrSipCodecAuthenticationHeader);
+		}
+    if (aHasValue &&
+        !SIPSyntaxCheck::Token(aValue) &&
+		!SIPSyntaxCheck::QuotedString(aValue))
+		{
+		User::Leave(KErrSipCodecAuthenticationHeader);
+		} 
+    }