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 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#ifndef INCLUDED_XMLSECURITY_SOURCE_XMLSEC_NSS_SECURITYENVIRONMENT_NSSIMPL_HXX
#define INCLUDED_XMLSECURITY_SOURCE_XMLSEC_NSS_SECURITYENVIRONMENT_NSSIMPL_HXX

#include <sal/config.h>
#include <rtl/ustring.hxx>
#include <cppuhelper/factory.hxx>
#include <cppuhelper/implbase.hxx>
#include <com/sun/star/uno/Exception.hpp>

#include <com/sun/star/uno/Reference.hxx>
#include <com/sun/star/lang/XSingleServiceFactory.hpp>

#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/xml/crypto/XSecurityEnvironment.hpp>
#include <com/sun/star/xml/crypto/XCertificateCreator.hpp>
#include <com/sun/star/security/XCertificate.hpp>
#include <com/sun/star/security/CertificateCharacters.hpp>
#include <com/sun/star/security/CertificateValidity.hpp>
#include <com/sun/star/lang/XUnoTunnel.hpp>

#include "x509certificate_nssimpl.hxx"

#include <osl/mutex.hxx>

#include <pk11func.h>
#include <keyhi.h>
#include <certdb.h>
#include <list>

#include <xmlsec-wrapper.h>

class SecurityEnvironment_NssImpl : public ::cppu::WeakImplHelper<
    css::xml::crypto::XSecurityEnvironment,
    css::xml::crypto::XCertificateCreator,
    css::lang::XServiceInfo,
    css::lang::XUnoTunnel >
{
private:

    std::list< PK11SlotInfo* > m_Slots;
    /// The last used certificate which has the private key for signing.
    css::uno::Reference<css::security::XCertificate> m_xSigningCertificate;

    osl::Mutex m_mutex;

        CERTCertDBHandle*                   m_pHandler ;
        std::list< PK11SymKey* >            m_tSymKeyList ;

    public:
        SecurityEnvironment_NssImpl();
        virtual ~SecurityEnvironment_NssImpl() override;

        //Methods from XSecurityEnvironment

        //Methods from XServiceInfo
        virtual OUString SAL_CALL getImplementationName() override ;

        virtual sal_Bool SAL_CALL supportsService(
            const OUString& ServiceName
        ) override ;

        virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override ;

        virtual ::sal_Int32 SAL_CALL verifyCertificate(
            const css::uno::Reference<
            css::security::XCertificate >& xCert,
            const css::uno::Sequence<
            css::uno::Reference< css::security::XCertificate > > &
            intermediateCerts) override ;

        virtual ::sal_Int32 SAL_CALL getCertificateCharacters( const css::uno::Reference< css::security::XCertificate >& xCert ) override ;

        virtual OUString SAL_CALL getSecurityEnvironmentInformation(  ) override;

        //Methods from XUnoTunnel
        virtual sal_Int64 SAL_CALL getSomething( const css::uno::Sequence< sal_Int8 >& aIdentifier ) override;

        static const css::uno::Sequence< sal_Int8 >& getUnoTunnelId() ;

        /// @throws css::uno::Exception
        /// @throws css::uno::RuntimeException
        void setCertDb( CERTCertDBHandle* aCertDb ) ;

        /// @throws css::uno::Exception
        /// @throws css::uno::RuntimeException
        void adoptSymKey( PK11SymKey* aSymKey ) ;

        virtual css::uno::Sequence< css::uno::Reference< css::security::XCertificate > > SAL_CALL getPersonalCertificates() override ;
        virtual css::uno::Sequence< css::uno::Reference< css::security::XCertificate > > SAL_CALL getAllCertificates() override
        { return css::uno::Sequence< css::uno::Reference< css::security::XCertificate > >(); }

        virtual css::uno::Reference< css::security::XCertificate > SAL_CALL getCertificate( const OUString& issuerName, const css::uno::Sequence< sal_Int8 >& serialNumber ) override ;

        virtual css::uno::Sequence< css::uno::Reference< css::security::XCertificate > > SAL_CALL buildCertificatePath( const css::uno::Reference< css::security::XCertificate >& beginCert ) override ;

        virtual css::uno::Reference< css::security::XCertificate > SAL_CALL createCertificateFromRaw( const css::uno::Sequence< sal_Int8 >& rawCertificate ) override ;
        virtual css::uno::Reference< css::security::XCertificate > SAL_CALL createCertificateFromAscii( const OUString& asciiCertificate ) override ;

        // Methods of XCertificateCreator
        css::uno::Reference<css::security::XCertificate> SAL_CALL addDERCertificateToTheDatabase(
                css::uno::Sequence<sal_Int8> const & raDERCertificate,
                OUString const & raTrustString) override;

        css::uno::Reference<css::security::XCertificate> SAL_CALL createDERCertificateWithPrivateKey(
                css::uno::Sequence<sal_Int8> const & raDERCertificate,
                css::uno::Sequence<sal_Int8> const & raPrivateKey) override;

        //Native methods
        /// @throws css::uno::RuntimeException
        xmlSecKeysMngrPtr createKeysManager() ;
        /// @throws css::uno::Exception
        /// @throws css::uno::RuntimeException
        static void destroyKeysManager(xmlSecKeysMngrPtr pKeysMngr) ;

private:

        void updateSlots();

        static X509Certificate_NssImpl* createAndAddCertificateFromPackage(
                                    const css::uno::Sequence<sal_Int8>& raDerCertificate,
                                    OUString const & raString);
        static SECKEYPrivateKey* insertPrivateKey(css::uno::Sequence<sal_Int8> const & raPrivateKey);

        static X509Certificate_NssImpl* createX509CertificateFromDER(const css::uno::Sequence<sal_Int8>& raDerCertificate);

          /// @throws css::uno::Exception
          /// @throws css::uno::RuntimeException
          void addCryptoSlot( PK11SlotInfo* aSlot ) ;
} ;

#endif // INCLUDED_XMLSECURITY_SOURCE_XMLSEC_NSS_SECURITYENVIRONMENT_NSSIMPL_HXX

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