--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cryptoservices/certificateandkeymgmt/pkcs7/cmssigneridentifier.cpp	Wed Jul 08 11:25:26 2009 +0100
@@ -0,0 +1,156 @@
+/*
+* Copyright (c) 2006-2009 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 <cmssigneridentifier.h> 
+#include <asn1dec.h>
+#include <asn1enc.h>
+
+//
+// Implementation of CCmsSignerIdentifier
+//
+
+CCmsSignerIdentifier* CCmsSignerIdentifier::NewL(CPKCS7IssuerAndSerialNumber* aIssuerAndSerialNumber)
+	{
+	CCmsSignerIdentifier* self = NewLC(aIssuerAndSerialNumber);
+	CleanupStack::Pop(self);
+	return self;		
+	}
+
+CCmsSignerIdentifier* CCmsSignerIdentifier::NewLC(CPKCS7IssuerAndSerialNumber* aIssuerAndSerialNumber)
+	{
+	if (!aIssuerAndSerialNumber)
+		{
+		User::Leave(KErrArgument);	
+		}
+	CCmsSignerIdentifier* self = new (ELeave) CCmsSignerIdentifier(aIssuerAndSerialNumber);
+	CleanupStack::PushL(self);
+	return self;		
+	}
+
+CCmsSignerIdentifier* CCmsSignerIdentifier::NewL(HBufC8* aSubjectKeyIdExt)
+	{
+	CCmsSignerIdentifier* self = NewLC(aSubjectKeyIdExt);
+	CleanupStack::Pop(self);
+	return self;
+	}
+	
+CCmsSignerIdentifier* CCmsSignerIdentifier::NewLC(HBufC8* aSubjectKeyIdExt)
+	{
+	if (!aSubjectKeyIdExt)
+		{
+		User::Leave(KErrArgument);	
+		}
+	CCmsSignerIdentifier* self = new (ELeave) CCmsSignerIdentifier(aSubjectKeyIdExt);
+	CleanupStack::PushL(self);
+	return self;				
+	}
+	
+CCmsSignerIdentifier* CCmsSignerIdentifier::NewL(const TDesC8& aRawData)
+	{
+	CCmsSignerIdentifier* self = NewLC(aRawData);
+	CleanupStack::Pop(self);
+	return self;					
+	}
+
+CCmsSignerIdentifier* CCmsSignerIdentifier::NewLC(const TDesC8& aRawData)
+	{
+	CCmsSignerIdentifier* self = new (ELeave) CCmsSignerIdentifier();
+	CleanupStack::PushL(self);
+	self->ConstructL(aRawData);
+	return self;					
+	}
+
+CCmsSignerIdentifier::CCmsSignerIdentifier(CPKCS7IssuerAndSerialNumber* aIssuerAndSerialNumber) : iSignerIdentifierType(EIssuerAndSerialNumber)
+	{
+	iIssuerAndSerialNumber=aIssuerAndSerialNumber;
+	}
+
+CCmsSignerIdentifier::CCmsSignerIdentifier(HBufC8* aSubjectKeyIdExt) : iSignerIdentifierType(ESubjectKeyIdentifier)
+	{
+	iSubjectKeyIdExt=aSubjectKeyIdExt;
+	}
+
+EXPORT_C CCmsSignerIdentifier::~CCmsSignerIdentifier()
+	{
+	delete iIssuerAndSerialNumber;
+	delete iSubjectKeyIdExt;
+	}
+
+CASN1EncBase* CCmsSignerIdentifier::EncodeASN1DERLC() const
+	{
+	switch (iSignerIdentifierType)
+		{
+	case EIssuerAndSerialNumber:
+		{
+		return iIssuerAndSerialNumber->EncodeASN1DERLC();
+		}
+		
+	case ESubjectKeyIdentifier:
+		{
+		CASN1EncBase* subKey = CASN1EncOctetString::NewLC(*iSubjectKeyIdExt);
+		subKey->SetTag(0);
+		return subKey;
+		}
+		
+	default:
+		User::Leave(KErrNotSupported);
+		}
+	
+	//Should not arrive here
+	return NULL;	
+	}
+	
+EXPORT_C const CPKCS7IssuerAndSerialNumber* CCmsSignerIdentifier::IssuerAndSerialNumber() const
+	{
+	return iIssuerAndSerialNumber;
+	}
+
+EXPORT_C TInt CCmsSignerIdentifier::SignerIdentifierType() const
+	{
+	return iSignerIdentifierType;
+	}
+
+CCmsSignerIdentifier::CCmsSignerIdentifier()
+	{
+	}
+
+void CCmsSignerIdentifier::ConstructL(const TDesC8& aRawData)
+	{
+	TASN1DecGeneric decGen(aRawData);
+	decGen.InitL();
+	
+	if(decGen.Tag() == EASN1Sequence && decGen.Class()==EUniversal)
+		{
+		iSignerIdentifierType=EIssuerAndSerialNumber;
+		iIssuerAndSerialNumber=CPKCS7IssuerAndSerialNumber::NewL(aRawData);			
+		}
+	else if(decGen.Tag() == 0 && decGen.Class()==EContextSpecific)
+			{
+			iSignerIdentifierType=ESubjectKeyIdentifier;
+			iSubjectKeyIdExt=decGen.GetContentDER().AllocL();				
+			}
+		 else
+			 {
+			 User::Leave(KErrArgument);	
+			 }	
+	}
+
+EXPORT_C const TDesC8& CCmsSignerIdentifier::SubjectKeyIdentifier() const
+	{
+	return *iSubjectKeyIdExt;
+	}