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/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

#ifndef _DIGESTCONTEXT_HXX
#define _DIGESTCONTEXT_HXX

#include <com/sun/star/xml/crypto/XDigestContext.hpp>

#include <cppuhelper/implbase1.hxx>
#include <osl/mutex.hxx>

class ODigestContext : public cppu::WeakImplHelper1< ::com::sun::star::xml::crypto::XDigestContext >
{
private:
    ::osl::Mutex m_aMutex;

    PK11Context* m_pContext;
    sal_Int32 m_nDigestLength;
    bool m_b1KData;
    sal_Int32 m_nDigested;

    bool m_bDisposed;
    bool m_bBroken;

public:
    ODigestContext( PK11Context* pContext, sal_Int32 nDigestLength, bool b1KData )
    : m_pContext( pContext )
    , m_nDigestLength( nDigestLength )
    , m_b1KData( b1KData )
    , m_nDigested( 0 )
    , m_bDisposed( false )
    , m_bBroken( false )
    {}

    virtual ~ODigestContext();


    // XDigestContext
    virtual void SAL_CALL updateDigest( const ::com::sun::star::uno::Sequence< ::sal_Int8 >& aData ) throw (::com::sun::star::lang::DisposedException, ::com::sun::star::uno::RuntimeException);
    virtual ::com::sun::star::uno::Sequence< ::sal_Int8 > SAL_CALL finalizeDigestAndDispose() throw (::com::sun::star::lang::DisposedException, ::com::sun::star::uno::RuntimeException);
};

#endif