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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
*/
#pragma once
#include "xmlsecuritydllapi.h"
#include <svl/sigstruct.hxx>
namespace com::sun::star
{
namespace frame
{
class XModel;
}
namespace io
{
class XInputStream;
}
namespace security
{
class XCertificate;
}
namespace security
{
struct DocumentSignatureInformation;
}
namespace xml::crypto
{
class XSecurityEnvironment;
}
}
class SvStream;
/// Handles signatures of a PDF file.
class XMLSECURITY_DLLPUBLIC PDFSignatureHelper
{
SignatureInformations m_aSignatureInfos;
css::uno::Reference<css::security::XCertificate> m_xCertificate;
OUString m_aDescription;
public:
PDFSignatureHelper();
bool ReadAndVerifySignature(const css::uno::Reference<css::io::XInputStream>& xInputStream);
bool ReadAndVerifySignatureSvStream(SvStream& rStream);
css::uno::Sequence<css::security::DocumentSignatureInformation>
GetDocumentSignatureInformations(
const css::uno::Reference<css::xml::crypto::XSecurityEnvironment>& xSecEnv) const;
SignatureInformations const& GetSignatureInformations() const;
/// Return the ID of the next created signature.
sal_Int32 GetNewSecurityId() const;
/// Certificate to be used next time signing is performed.
void SetX509Certificate(const css::uno::Reference<css::security::XCertificate>& xCertificate);
/// Comment / reason to be used next time signing is performed.
void SetDescription(const OUString& rDescription);
/// Append a new signature at the end of xInputStream.
bool Sign(const css::uno::Reference<css::frame::XModel>& xModel,
const css::uno::Reference<css::io::XInputStream>& xInputStream, bool bAdES);
/// Remove the signature at nPosition (and all dependent signatures) from xInputStream.
static bool RemoveSignature(const css::uno::Reference<css::io::XInputStream>& xInputStream,
sal_uInt16 nPosition);
};
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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