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#ifndef _SHA1CONTEXT_HXX
#define _SHA1CONTEXT_HXX

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

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

class SHA1DigestContext : public cppu::WeakImplHelper1< ::com::sun::star::xml::crypto::XDigestContext >
{
    ::osl::Mutex m_aMutex;
    void* m_pDigest;

    SHA1DigestContext()
    : m_pDigest( NULL )
    {}

public:

    virtual ~SHA1DigestContext();

    static ::com::sun::star::uno::Reference< ::com::sun::star::xml::crypto::XDigestContext >
        Create();

    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 // _SHA1CONTEXT_HXX