--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cms/src/CCMSSequence.cpp	Tue Jan 26 15:20:08 2010 +0200
@@ -0,0 +1,114 @@
+/*
+* Copyright (c) 2002 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: 
+*
+*/
+
+
+// INCLUDE FILES
+#include    "CCMSSequence.h"
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CCMSSequence::CCMSSequence
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CCMSSequence::CCMSSequence()
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CCMSSequence::DecodeSequenceLC
+// Decodes raw-data to ASN.1 modules, pushes items to cleanupstack
+// -----------------------------------------------------------------------------
+
+EXPORT_C CArrayPtr<TASN1DecGeneric>* CCMSSequence::DecodeSequenceLC( const TDesC8& aRawData )
+	{
+	CArrayPtr<TASN1DecGeneric>* items = NULL;
+
+	// Check we've got a sequence
+	TASN1DecGeneric decGen( aRawData );
+	decGen.InitL();
+	// Accept only sequences or sets
+	if( ( decGen.Tag() != EASN1Sequence ) &&
+		( decGen.Tag() != EASN1Set ) )
+		{
+		User::Leave(KErrArgument);
+		}
+	else
+		{
+		// Decode the sequence
+		TASN1DecSequence decSeq;
+		items = decSeq.DecodeDERLC( decGen );
+		}
+	return items;
+	}
+
+// -----------------------------------------------------------------------------
+// CCMSSequence::DecodeSequenceLC
+// Decodes raw-data to ASN.1 modules, pushes items to cleanupstack
+// Validates that there is right number of modules, leaves with KErrArgument if
+// not.
+// -----------------------------------------------------------------------------
+
+EXPORT_C CArrayPtr<TASN1DecGeneric>* CCMSSequence::DecodeSequenceLC( const TDesC8& aRawData,
+														 const TInt aMinTerms,
+														 const TInt aMaxTerms)
+	{
+	CArrayPtr<TASN1DecGeneric>* items = DecodeSequenceLC(aRawData);
+	TInt count = items->Count();
+	if( ( count < aMinTerms ) ||
+		( count > aMaxTerms ) )
+		{
+		// not in the range, leave
+		User::Leave( KErrArgument );
+		}
+
+	return items;
+	}
+
+// -----------------------------------------------------------------------------
+// CCMSSequence::EncodeL
+// Encrypts this instance to descriptor
+// -----------------------------------------------------------------------------
+
+void CCMSSequence::EncodeL( HBufC8*& aResult ) const
+	{
+	CASN1EncBase* root = EncoderLC();
+
+	// encode the object in a DER encoding
+	HBufC8* der = CreateDerEncodingL( root );
+	CleanupStack::PopAndDestroy( root );
+
+	aResult = der;
+	}
+
+// -----------------------------------------------------------------------------
+// CCMSSequence::CreateDerEncodingLC()
+// Creates DER encoding
+// -----------------------------------------------------------------------------
+EXPORT_C HBufC8* CCMSSequence::CreateDerEncodingL( CASN1EncBase* aEncoding )
+	{
+	// encode the object in a DER encoding
+	HBufC8* der = HBufC8::NewMaxLC( aEncoding->LengthDER() );
+	TPtr8 pder( der->Des() );
+	TUint pos = 0;
+	aEncoding->WriteDERL( pder, pos );
+	CleanupStack::Pop( der );
+	return der;
+	}
+//  End of File