cryptoservices/certificateandkeymgmt/asn1/base128enc.h
author Santosh Patil <santosh.v.patil@nokia.com>
Wed, 08 Jul 2009 11:25:26 +0100
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child 8 35751d3474b7
permissions -rw-r--r--
Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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/*
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* Copyright (c) 2001-2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: 
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* Declare TASN1EncBase128DER class.
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* Declare TASN1EncBase128DER class.  This encodes a given integer base 128,
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* most significant digits first, with the top bit set 1 on every
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* octet except the last.
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* The DER encoding of numbers in base 128 is common both the the encoding
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* of the tag number in high-tag-number form, and to the DER encoding of OID terms,
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* hence this class to encapsulate this commonality.
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*
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*/
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/**
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 @file 
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 @internalComponent 
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*/
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#include <e32std.h>
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class TASN1EncBase128DER
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	{
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public:
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	TASN1EncBase128DER(TUint aInt);
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	TUint LengthDER() const;
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	void WriteDERL(TDes8& aBuf, TUint& aPos) const;
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private:
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	void CalculateLengthDER();
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	TUint iInt;
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	TUint iLengthDER;
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	};