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#ifndef _SIGNATUREVERIFIERIMPL_HXX
#define _SIGNATUREVERIFIERIMPL_HXX

#include <com/sun/star/xml/crypto/sax/XSignatureVerifyResultListener.hpp>
#include <com/sun/star/xml/crypto/sax/XSignatureVerifyResultBroadcaster.hpp>
#include <com/sun/star/xml/crypto/XXMLSecurityContext.hpp>
#include <com/sun/star/lang/XInitialization.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <cppuhelper/implbase3.hxx>

#include "signatureengine.hxx"

class SignatureVerifierImpl : public cppu::ImplInheritanceHelper3
< 
    SignatureEngine, 
    com::sun::star::xml::crypto::sax::XSignatureVerifyResultBroadcaster,
    com::sun::star::lang::XInitialization,
    com::sun::star::lang::XServiceInfo
>
/****** SignatureVerifier.hxx/CLASS SignatureVerifierImpl *********************
 *
 *   NAME
 *	SignatureVerifierImpl -- verifies a signature
 *
 *   FUNCTION
 *	Collects all resources for a signature verification, then verifies the
 *	signature by invoking a xmlsec-based signature bridge component.
 *
 *   AUTHOR
 *	Michael Mi
 *	Email: michael.mi@sun.com
 ******************************************************************************/
{
private:
    /*
     * the Id of the signature, which is used for the result listener to
     * identify the signature.
     */
    sal_Int32 m_nSignatureId;
    
    /*
     * the verify result
     */
    bool      m_bVerifySucceed;
    
    com::sun::star::uno::Reference< 
        com::sun::star::xml::crypto::XXMLSecurityContext > m_xXMLSecurityContext;
    
    virtual void notifyResultListener() const
        throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException);
    virtual bool checkReady() const;
    virtual void startEngine( const com::sun::star::uno::Reference< 
        com::sun::star::xml::crypto::XXMLSignatureTemplate >&
        xSignatureTemplate)
        throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException);

public:
    explicit SignatureVerifierImpl( const com::sun::star::uno::Reference< 
        com::sun::star::lang::XMultiServiceFactory >& rxMSF);
    virtual ~SignatureVerifierImpl();

    /* XSignatureVerifyResultBroadcaster */
    virtual void SAL_CALL addSignatureVerifyResultListener( 
        const com::sun::star::uno::Reference< 
            com::sun::star::xml::crypto::sax::XSignatureVerifyResultListener >&
            listener )
        throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL removeSignatureVerifyResultListener( 
        const com::sun::star::uno::Reference< 
            com::sun::star::xml::crypto::sax::XSignatureVerifyResultListener >& 
            listener )
        throw (com::sun::star::uno::RuntimeException);

    /* XInitialization */
    virtual void SAL_CALL initialize( 
        const com::sun::star::uno::Sequence< com::sun::star::uno::Any >& aArguments ) 
        throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException);

    /* XServiceInfo */
    virtual rtl::OUString SAL_CALL getImplementationName(  ) 
        throw (com::sun::star::uno::RuntimeException);
    virtual sal_Bool SAL_CALL supportsService( const rtl::OUString& ServiceName ) 
        throw (com::sun::star::uno::RuntimeException);
    virtual com::sun::star::uno::Sequence< rtl::OUString > SAL_CALL getSupportedServiceNames(  ) 
        throw (com::sun::star::uno::RuntimeException);
};

rtl::OUString SignatureVerifierImpl_getImplementationName()
    throw ( com::sun::star::uno::RuntimeException );

sal_Bool SAL_CALL SignatureVerifierImpl_supportsService( const rtl::OUString& ServiceName ) 
    throw ( com::sun::star::uno::RuntimeException );

com::sun::star::uno::Sequence< rtl::OUString > SAL_CALL SignatureVerifierImpl_getSupportedServiceNames(  ) 
    throw ( com::sun::star::uno::RuntimeException );

com::sun::star::uno::Reference< com::sun::star::uno::XInterface >
SAL_CALL SignatureVerifierImpl_createInstance( 
    const com::sun::star::uno::Reference< com::sun::star::lang::XMultiServiceFactory > & rSMgr)
    throw ( com::sun::star::uno::Exception );

#endif


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