/* -*- 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/. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace com::sun::star; namespace { /// Does PDF to PNG conversion using pdfium. void generatePreview(std::string_view rPdfPath, std::string_view rPngPath) { GraphicFilter& rFilter = GraphicFilter::GetGraphicFilter(); Graphic aGraphic; OUString aInURL; osl::FileBase::getFileURLFromSystemPath(OUString::fromUtf8(rPdfPath), aInURL); SvFileStream aInStream(aInURL, StreamMode::READ); if (rFilter.ImportGraphic(aGraphic, u"", aInStream, GRFILTER_FORMAT_DONTKNOW, nullptr, GraphicFilterImportFlags::NONE) != ERRCODE_NONE) return; BitmapEx aBitmapEx = aGraphic.GetBitmapEx(); OUString aOutURL; osl::FileBase::getFileURLFromSystemPath(OUString::fromUtf8(rPngPath), aOutURL); SvFileStream aOutStream(aOutURL, StreamMode::WRITE); vcl::PngImageWriter aWriter(aOutStream); aWriter.write(aBitmapEx); } int pdfVerify(int nArgc, char** pArgv) { if (nArgc < 2) { SAL_WARN("xmlsecurity.workben", "not enough parameters"); return 1; } // Initialize nss / mscrypto. uno::Reference xComponentContext; try { xComponentContext = cppu::defaultBootstrap_InitialComponentContext(); } catch (const uno::RuntimeException&) { TOOLS_WARN_EXCEPTION("xmlsecurity.workben", "cppu::defaultBootstrap_InitialComponentContext() failed:"); return 1; } uno::Reference xMultiComponentFactory = xComponentContext->getServiceManager(); uno::Reference xMultiServiceFactory(xMultiComponentFactory, uno::UNO_QUERY); comphelper::setProcessServiceFactory(xMultiServiceFactory); InitVCL(); comphelper::ScopeGuard g([] { DeInitVCL(); }); if (nArgc > 3 && pArgv[3] == std::string_view("-p")) { generatePreview(pArgv[1], pArgv[2]); return 0; } uno::Reference xSEInitializer; try { xSEInitializer = xml::crypto::SEInitializer::create(xComponentContext); } catch (const uno::DeploymentException&) { TOOLS_WARN_EXCEPTION("xmlsecurity.workben", "DeploymentException while creating SEInitializer:"); return 1; } uno::Reference xSecurityContext = xSEInitializer->createSecurityContext(OUString()); OUString aInURL; osl::FileBase::getFileURLFromSystemPath(OUString::fromUtf8(pArgv[1]), aInURL); OUString aOutURL; if (nArgc > 2) osl::FileBase::getFileURLFromSystemPath(OUString::fromUtf8(pArgv[2]), aOutURL); bool bRemoveSignature = false; if (nArgc > 3 && pArgv[3] == std::string_view("-r")) bRemoveSignature = true; SvFileStream aStream(aInURL, StreamMode::READ); if (aOutURL.isEmpty() && !bRemoveSignature) { std::cerr << "verifying signatures" << std::endl; PDFSignatureHelper aHelper; aStream.Seek(0); aHelper.ReadAndVerifySignatureSvStream(aStream); if (aHelper.GetSignatureInformations().empty()) std::cerr << "found no signatures" << std::endl; else { std::cerr << "found " << aHelper.GetSignatureInformations().size() << " signatures" << std::endl; for (size_t i = 0; i < aHelper.GetSignatureInformations().size(); ++i) { const SignatureInformation& rInfo = aHelper.GetSignatureInformations()[i]; bool bSuccess = rInfo.nStatus == xml::crypto::SecurityOperationStatus_OPERATION_SUCCEEDED; std::cerr << "signature #" << i << ": digest match? " << bSuccess << std::endl; std::cerr << "signature #" << i << ": partial? " << rInfo.bPartialDocumentSignature << std::endl; } } return 0; } vcl::filter::PDFDocument aDocument; if (!aDocument.Read(aStream)) { SAL_WARN("xmlsecurity.workben", "failed to read the document"); return 1; } if (bRemoveSignature) { std::cerr << "removing the last signature" << std::endl; std::vector aSignatures = aDocument.GetSignatureWidgets(); if (aSignatures.empty()) { std::cerr << "found no signatures" << std::endl; return 1; } size_t nPosition = aSignatures.size() - 1; if (!aDocument.RemoveSignature(nPosition)) { SAL_WARN("xmlsecurity.workben", "failed to remove signature #" << nPosition); return 1; } SvFileStream aOutStream(aOutURL, StreamMode::WRITE | StreamMode::TRUNC); if (!aDocument.Write(aOutStream)) { SAL_WARN("xmlsecurity.workben", "failed to write the document"); return 1; } return 0; } std::cerr << "adding a new signature" << std::endl; uno::Reference xSecurityEnvironment = xSecurityContext->getSecurityEnvironment(); uno::Sequence> aCertificates = xSecurityEnvironment->getPersonalCertificates(); if (!aCertificates.hasElements()) { SAL_WARN("xmlsecurity.workben", "no signing certificates found"); return 1; } if (!aDocument.Sign(aCertificates[0], "pdfverify", /*bAdES=*/true)) { SAL_WARN("xmlsecurity.workben", "failed to sign"); return 1; } SvFileStream aOutStream(aOutURL, StreamMode::WRITE | StreamMode::TRUNC); if (!aDocument.Write(aOutStream)) { SAL_WARN("xmlsecurity.workben", "failed to write the document"); return 1; } return 0; } } SAL_IMPLEMENT_MAIN_WITH_ARGS(nArgc, pArgv) { try { return pdfVerify(nArgc, pArgv); } catch (...) { std::cerr << "pdfverify: uncaught exception while invoking pdfVerify()" << std::endl; return 1; } } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ ue='distro/mimo/mimo-4-1-4-2'>distro/mimo/mimo-4-1-4-2 LibreOffice 核心代码仓库文档基金会
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