--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cryptoservices/certificateandkeymgmt/x509/X509CertChain.cpp	Wed Jul 08 11:25:26 2009 +0100
@@ -0,0 +1,206 @@
+/*
+* Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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: 
+*
+*/
+
+
+#include <x509certchain.h>
+
+EXPORT_C TValidationStatus::TValidationStatus(const TValidationError aError, const TInt aCert)
+	:iReason(aError), iCert(aCert)
+	{
+	}
+
+//x509 cert chain
+/**
+* If the certificate has decoded the members from TeletexString then the return value 
+* may be incorrect because TeletexString type is not fully supported by this library.
+* Instead the decode methods perform a direct conversion from 8 to 16bits by adding 
+* null characters in the second byte of each character. This will work as expected 
+* for cases where the string contains ASCII data.
+*/
+EXPORT_C CArrayPtrFlat<CX509Certificate>* CX509CertChain::DecodeCertsL(const TDesC8& aBinaryData)
+	{
+	CArrayPtrFlat<CX509Certificate>* temp = new(ELeave) CArrayPtrFlat<CX509Certificate> (1);
+	TCleanupItem cleanupCerts(CleanupCertArray, temp);
+	CleanupStack::PushL(cleanupCerts);
+	TInt pos = 0;//start at the start
+	while (pos < aBinaryData.Length())
+		{
+		CX509Certificate* cert = CX509Certificate::NewLC(aBinaryData, pos);
+		temp->AppendL(cert);
+		CleanupStack::Pop();
+		}
+	CleanupStack::Pop();//temp
+	return temp;
+	}
+
+EXPORT_C CX509CertChain::~CX509CertChain()
+	{
+	if (iChain)
+		{
+		iChain->ResetAndDestroy();
+		delete iChain;
+		}
+	}
+
+EXPORT_C TInt CX509CertChain::Count() const
+	{
+	return iChain->Count();
+	}
+
+EXPORT_C const CX509Certificate& CX509CertChain::Cert(TInt aIndex) const
+	{
+	return *(iChain->At(aIndex));
+	}
+
+
+EXPORT_C TBool CX509CertChain::IsEqualL(const CX509CertChain& aOther) const
+	{
+	TInt num1 = Count();
+	TInt num2 = aOther.Count();
+	if (num1 != num2)
+		{
+		return EFalse;
+		}
+	
+	for (TInt i = 0; i < num1; ++i)
+		{
+		const CX509Certificate& cert1 = Cert(i);
+		const CX509Certificate& cert2 = aOther.Cert(i);
+		
+		if (!cert1.IsEqualL(cert2))
+			{
+			return EFalse;
+			}
+		}
+	
+	return ETrue;
+	}
+
+
+void CX509CertChain::CleanupCertArray(TAny* aArray)
+	{
+	CArrayPtrFlat<CX509Certificate>* array = REINTERPRET_CAST(CArrayPtrFlat<CX509Certificate>*, aArray);
+	array->ResetAndDestroy();
+	delete array;
+	}
+
+// x509 certificate warning
+EXPORT_C CCertificateValidationWarnings* CCertificateValidationWarnings::NewL(TInt aIndex)
+	{
+	CCertificateValidationWarnings* self = CCertificateValidationWarnings::NewLC(aIndex);
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+EXPORT_C CCertificateValidationWarnings* CCertificateValidationWarnings::NewLC(TInt aIndex)
+	{
+	CCertificateValidationWarnings* self = new(ELeave) CCertificateValidationWarnings(aIndex);
+	CleanupStack::PushL(self);
+	return self;
+	}
+
+CCertificateValidationWarnings::CCertificateValidationWarnings(TInt aIndex)
+	: iCertIndex(aIndex)
+	{
+	}
+
+EXPORT_C CCertificateValidationWarnings::~CCertificateValidationWarnings()
+	{
+	iWarnings.Reset();
+	iCriticalExtsFound.ResetAndDestroy();
+	}
+
+EXPORT_C const RPointerArray<TDesC>& CCertificateValidationWarnings::CriticalExtensionsFound() const
+	{
+	return iCriticalExtsFound;
+	}
+
+EXPORT_C const RArray<TValidationStatus>& CCertificateValidationWarnings::Warnings() const
+	{
+	return iWarnings;
+	}
+
+EXPORT_C TInt CCertificateValidationWarnings::CertIndex() const
+	{
+	return iCertIndex;
+	}
+
+EXPORT_C CCertificateValidationWarnings* CCertificateValidationWarnings::InternalizeL(RReadStream& aStream)
+	{
+	// iCertIndex
+	TInt certIndex = aStream.ReadInt32L();
+			
+	// create a cert warning using the cert index and ref cert
+	CCertificateValidationWarnings* certWarning = CCertificateValidationWarnings::NewLC(certIndex);
+	
+	// iWarnings
+	TInt32 count = aStream.ReadInt32L();
+	for (TInt x=0; x<count; ++x)
+		{
+		TValidationStatus warning(EValidatedOK,0);
+		TPckg<TValidationStatus> pckg(warning);
+		aStream.ReadL(pckg);
+		certWarning->AppendWarningL(warning);	
+		}
+	
+	// iCriticalExtsFound
+	count = aStream.ReadInt32L();
+	for (TInt x=0; x<count; ++x)
+		{
+		TInt length = aStream.ReadInt32L();
+		HBufC* oid = HBufC::NewLC(length);
+		TPtr oidPtr = oid->Des();
+		aStream.ReadL(oidPtr, length);
+		certWarning->AppendCriticalExtensionWarningL(*oid);	
+		CleanupStack::Pop(oid);
+		}	
+
+	CleanupStack::Pop(certWarning);
+	return certWarning;
+	}
+
+EXPORT_C void CCertificateValidationWarnings::ExternalizeL(RWriteStream& aStream) const
+	{
+	// iCertIndex;
+	aStream.WriteInt32L(iCertIndex);
+	
+	// iWarnings;
+	TInt x;
+	aStream.WriteInt32L(iWarnings.Count());
+	for (x=0; x<iWarnings.Count(); ++x)
+		{
+		aStream.WriteL(TPckgC<TValidationStatus>(iWarnings[x]));
+		}	
+	
+	// iCriticalExtsFound;
+	aStream.WriteInt32L(iCriticalExtsFound.Count());
+	for (x=0; x<iCriticalExtsFound.Count(); ++x)
+		{
+		aStream.WriteInt32L((*iCriticalExtsFound[x]).Length());
+		aStream.WriteL(*iCriticalExtsFound[x]);
+		}
+	}
+
+EXPORT_C void CCertificateValidationWarnings::AppendWarningL(TValidationStatus aWarning)
+	{
+	iWarnings.AppendL(aWarning);
+	}
+
+EXPORT_C void CCertificateValidationWarnings::AppendCriticalExtensionWarningL(TDesC& aCriticalExt)
+	{
+	iCriticalExtsFound.AppendL(&aCriticalExt);
+	}