Miklos Vajna 0f613adbfa xmlsecurity: add initial PDFSignatureHelper
This splits most of the PDF signature code out of the pdfverify
executable, and puts it into the xmlsecurity library instead.

The PDFSignatureHelper now attempts to verify PDF signatures, and code
in sdext / sfx2 also calls it (even if PDF is not a ZIP-based format).

Change-Id: I7b8b3ac9c976e4ea4f3796b1cda07c8a2c97bd02
Reviewed-on: https://gerrit.libreoffice.org/29751
Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>
Tested-by: Jenkins <ci@libreoffice.org>
2016-10-13 10:44:23 +00:00

60 lines
1.7 KiB
C++

/* -*- 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 <pdfio/pdfdocument.hxx>
#include <sal/main.h>
#include <osl/file.hxx>
#include <iostream>
using namespace com::sun::star;
SAL_IMPLEMENT_MAIN_WITH_ARGS(nArgc, pArgv)
{
if (nArgc < 2)
{
SAL_WARN("xmlsecurity.pdfio", "not enough parameters");
return 1;
}
OUString aURL;
osl::FileBase::getFileURLFromSystemPath(OUString::fromUtf8(pArgv[1]), aURL);
SvFileStream aStream(aURL, StreamMode::READ);
xmlsecurity::pdfio::PDFDocument aDocument;
if (!aDocument.Read(aStream))
{
SAL_WARN("xmlsecurity.pdfio", "failed to read the document");
return 1;
}
std::vector<xmlsecurity::pdfio::PDFObjectElement*> aSignatures = aDocument.GetSignatureWidgets();
if (aSignatures.empty())
std::cerr << "found no signatures" << std::endl;
else
{
std::cerr << "found " << aSignatures.size() << " signatures" << std::endl;
for (size_t i = 0; i < aSignatures.size(); ++i)
{
bool bDigestMatch;
if (!xmlsecurity::pdfio::PDFDocument::ValidateSignature(aStream, aSignatures[i], bDigestMatch))
{
SAL_WARN("xmlsecurity.pdfio", "failed to determine digest match");
return 1;
}
std::cerr << "signature #" << i << ": digest match? " << bDigestMatch << std::endl;
}
}
return 0;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */