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#ifndef _XMLSECURITY_DOCUMENTSIGNATUREHELPER_HXX
#define _XMLSECURITY_DOCUMENTSIGNATUREHELPER_HXX

#include <com/sun/star/uno/Reference.h>
#include <rtl/ustring.hxx>
#include "xmlsecurity/sigstruct.hxx"

#ifndef _STLP_VECTOR
#include <vector>
#endif


namespace com {
namespace sun {
namespace star {
namespace io {
    class XStream; }
namespace embed {
    class XStorage; }
}}}

namespace css = com::sun::star;


/**********************************************************
 DocumentSignatureHelper

 Helper class for signing and verifieng document signatures

 Functions:
 1. help to create a list of content to be signed/verified

 **********************************************************/

enum DocumentSignatureMode { SignatureModeDocumentContent, SignatureModeMacros, SignatureModePackage };

enum DocumentSignatureAlgorithm
{
    OOo2Document,
    OOo3_0Document,
    OOo3_2Document
};

struct SignatureStreamHelper
{
    css::uno::Reference < css::embed::XStorage >    xSignatureStorage;
    css::uno::Reference < css::io::XStream >        xSignatureStream;
};


class DocumentSignatureHelper
{
public:

    static SignatureStreamHelper OpenSignatureStream(
        const css::uno::Reference < css::embed::XStorage >& rxStore, sal_Int32 nOpenMode,
        DocumentSignatureMode eDocSigMode );
    static std::vector< rtl::OUString > CreateElementList(
        const css::uno::Reference < css::embed::XStorage >& rxStore,
        const ::rtl::OUString rRootStorageName, DocumentSignatureMode eMode,
        const DocumentSignatureAlgorithm mode);
    static bool isODFPre_1_2(const ::rtl::OUString & sODFVersion);
    static bool isOOo3_2_Signature(const SignatureInformation & sigInfo);
    static DocumentSignatureAlgorithm getDocumentAlgorithm(
        const ::rtl::OUString & sODFVersion, const SignatureInformation & sigInfo);
    static bool checkIfAllFilesAreSigned( const ::std::vector< ::rtl::OUString > & sElementList,
        const SignatureInformation & sigInfo, const DocumentSignatureAlgorithm alg);
    static bool equalsReferenceUriManifestPath(
        const ::rtl::OUString & rUri, const ::rtl::OUString & rPath);
    static ::rtl::OUString GetDocumentContentSignatureDefaultStreamName();
    static ::rtl::OUString GetScriptingContentSignatureDefaultStreamName();
    static ::rtl::OUString GetPackageSignatureDefaultStreamName();

};

#endif // _XMLSECURITY_XMLSIGNATUREHELPER_HXX

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