cryptoservices/certificateandkeymgmt/asn1/base128enc.h
changeset 0 2c201484c85f
child 8 35751d3474b7
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cryptoservices/certificateandkeymgmt/asn1/base128enc.h	Wed Jul 08 11:25:26 2009 +0100
@@ -0,0 +1,48 @@
+/*
+* Copyright (c) 2001-2009 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: 
+* Declare TASN1EncBase128DER class.
+* Declare TASN1EncBase128DER class.  This encodes a given integer base 128,
+* most significant digits first, with the top bit set 1 on every
+* octet except the last.
+* The DER encoding of numbers in base 128 is common both the the encoding
+* of the tag number in high-tag-number form, and to the DER encoding of OID terms,
+* hence this class to encapsulate this commonality.
+*
+*/
+
+
+
+
+/**
+ @file 
+ @internalComponent 
+*/
+
+#include <e32std.h>
+
+class TASN1EncBase128DER
+	{
+public:
+	TASN1EncBase128DER(TUint aInt);
+
+	TUint LengthDER() const;
+	void WriteDERL(TDes8& aBuf, TUint& aPos) const;
+
+private:
+	void CalculateLengthDER();
+
+	TUint iInt;
+	TUint iLengthDER;
+	};