1352 lines
47 KiB
C++
1352 lines
47 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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#include "ooxmlsecparser.hxx"
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#include <xmlsignaturehelper.hxx>
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#include <xsecctl.hxx>
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#include <xmloff/xmlnamespace.hxx>
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#include <xmloff/xmltoken.hxx>
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#include <xmloff/xmlimp.hxx>
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#include <com/sun/star/xml/sax/SAXException.hpp>
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#include <sal/log.hxx>
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using namespace com::sun::star;
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class OOXMLSecParser::Context
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{
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protected:
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friend class OOXMLSecParser;
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OOXMLSecParser & m_rParser;
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private:
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std::optional<SvXMLNamespaceMap> m_pOldNamespaceMap;
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public:
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Context(OOXMLSecParser& rParser,
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std::optional<SvXMLNamespaceMap>&& pOldNamespaceMap)
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: m_rParser(rParser)
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, m_pOldNamespaceMap(std::move(pOldNamespaceMap))
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{
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}
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virtual ~Context() = default;
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virtual void StartElement(
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css::uno::Reference<css::xml::sax::XAttributeList> const& /*xAttrs*/)
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{
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}
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virtual void EndElement()
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{
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}
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virtual std::unique_ptr<Context> CreateChildContext(
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std::optional<SvXMLNamespaceMap>&& pOldNamespaceMap,
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sal_uInt16 const /*nNamespace*/, OUString const& /*rName*/);
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virtual void Characters(OUString const& /*rChars*/)
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{
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}
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};
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// it's possible that an unsupported element has an Id attribute and a
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// ds:Reference digesting it - probably this means XSecController needs to know
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// about it. (For known elements, the Id attribute is only processed according
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// to the schema.)
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class OOXMLSecParser::UnknownContext
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: public OOXMLSecParser::Context
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{
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public:
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UnknownContext(OOXMLSecParser& rParser,
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std::optional<SvXMLNamespaceMap>&& pOldNamespaceMap)
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: OOXMLSecParser::Context(rParser, std::move(pOldNamespaceMap))
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{
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}
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virtual void StartElement(
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css::uno::Reference<css::xml::sax::XAttributeList> const& xAttrs) override
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{
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m_rParser.HandleIdAttr(xAttrs);
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}
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};
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auto OOXMLSecParser::Context::CreateChildContext(
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std::optional<SvXMLNamespaceMap>&& pOldNamespaceMap,
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sal_uInt16 const /*nNamespace*/, OUString const& /*rName*/)
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-> std::unique_ptr<Context>
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{
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// default: create new base context
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return std::make_unique<UnknownContext>(m_rParser, std::move(pOldNamespaceMap));
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}
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/**
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note: anything in ds:Object should be trusted *only* if there is a ds:Reference
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to it so it is signed (exception: the xades:EncapsulatedX509Certificate).
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ds:SignedInfo precedes all ds:Object.
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There may be multiple ds:Signature for purpose of counter-signatures
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but the way XAdES describes these, only the ds:SignatureValue element
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would be referenced, so requiring a ds:Reference for anything in
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ds:Object shouldn't cause issues.
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*/
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class OOXMLSecParser::ReferencedContextImpl
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: public OOXMLSecParser::Context
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{
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protected:
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bool m_isReferenced;
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public:
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ReferencedContextImpl(OOXMLSecParser& rParser,
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std::optional<SvXMLNamespaceMap>&& pOldNamespaceMap,
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bool const isReferenced)
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: OOXMLSecParser::Context(rParser, std::move(pOldNamespaceMap))
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, m_isReferenced(isReferenced)
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{
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}
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OUString CheckIdAttrReferenced(css::uno::Reference<css::xml::sax::XAttributeList> const& xAttrs)
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{
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OUString const id(m_rParser.HandleIdAttr(xAttrs));
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if (!id.isEmpty() && m_rParser.m_pXSecController->haveReferenceForId(id))
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{
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m_isReferenced = true;
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}
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return id;
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}
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};
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class OOXMLSecParser::DsX509CertificateContext
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: public OOXMLSecParser::Context
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{
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private:
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OUString & m_rValue;
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public:
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DsX509CertificateContext(OOXMLSecParser& rParser,
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std::optional<SvXMLNamespaceMap>&& pOldNamespaceMap,
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OUString& rValue)
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: OOXMLSecParser::Context(rParser, std::move(pOldNamespaceMap))
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, m_rValue(rValue)
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{
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}
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virtual void Characters(OUString const& rChars) override
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{
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m_rValue += rChars;
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}
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};
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class OOXMLSecParser::DsX509SerialNumberContext
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: public OOXMLSecParser::Context
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{
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private:
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OUString & m_rValue;
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public:
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DsX509SerialNumberContext(OOXMLSecParser& rParser,
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std::optional<SvXMLNamespaceMap>&& pOldNamespaceMap,
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OUString& rValue)
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: OOXMLSecParser::Context(rParser, std::move(pOldNamespaceMap))
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, m_rValue(rValue)
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{
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}
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virtual void Characters(OUString const& rChars) override
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{
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m_rValue += rChars;
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}
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};
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class OOXMLSecParser::DsX509IssuerNameContext
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: public OOXMLSecParser::Context
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{
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private:
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OUString & m_rValue;
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public:
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DsX509IssuerNameContext(OOXMLSecParser& rParser,
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std::optional<SvXMLNamespaceMap>&& pOldNamespaceMap,
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OUString& rValue)
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: OOXMLSecParser::Context(rParser, std::move(pOldNamespaceMap))
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, m_rValue(rValue)
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{
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}
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virtual void Characters(OUString const& rChars) override
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{
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m_rValue += rChars;
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}
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};
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class OOXMLSecParser::DsX509IssuerSerialContext
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: public OOXMLSecParser::Context
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{
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private:
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OUString & m_rX509IssuerName;
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OUString & m_rX509SerialNumber;
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public:
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DsX509IssuerSerialContext(OOXMLSecParser& rParser,
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std::optional<SvXMLNamespaceMap>&& pOldNamespaceMap,
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OUString& rIssuerName, OUString& rSerialNumber)
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: OOXMLSecParser::Context(rParser, std::move(pOldNamespaceMap))
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, m_rX509IssuerName(rIssuerName)
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, m_rX509SerialNumber(rSerialNumber)
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{
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}
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virtual std::unique_ptr<Context> CreateChildContext(
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std::optional<SvXMLNamespaceMap>&& pOldNamespaceMap,
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sal_uInt16 const nNamespace, OUString const& rName) override
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{
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if (nNamespace == XML_NAMESPACE_DS && rName == "X509IssuerName")
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{
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return std::make_unique<DsX509IssuerNameContext>(m_rParser, std::move(pOldNamespaceMap), m_rX509IssuerName);
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}
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if (nNamespace == XML_NAMESPACE_DS && rName == "X509SerialNumber")
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{
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return std::make_unique<DsX509SerialNumberContext>(m_rParser, std::move(pOldNamespaceMap), m_rX509SerialNumber);
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}
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// missing: ds:X509SKI, ds:X509SubjectName, ds:X509CRL
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return OOXMLSecParser::Context::CreateChildContext(std::move(pOldNamespaceMap), nNamespace, rName);
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}
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};
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/// can't be sure what is supposed to happen here because the spec is clear as mud
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class OOXMLSecParser::DsX509DataContext
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: public OOXMLSecParser::Context
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{
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private:
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// sigh... "No ordering is implied by the above constraints."
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// so store the ball of mud in vectors and try to figure it out later.
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std::vector<std::pair<OUString, OUString>> m_X509IssuerSerials;
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std::vector<OUString> m_X509Certificates;
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public:
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DsX509DataContext(OOXMLSecParser& rParser,
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std::optional<SvXMLNamespaceMap>&& pOldNamespaceMap)
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: OOXMLSecParser::Context(rParser, std::move(pOldNamespaceMap))
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{
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}
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virtual void EndElement() override
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{
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m_rParser.m_pXSecController->setX509Data(m_X509IssuerSerials, m_X509Certificates);
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}
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virtual std::unique_ptr<Context> CreateChildContext(
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std::optional<SvXMLNamespaceMap>&& pOldNamespaceMap,
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sal_uInt16 const nNamespace, OUString const& rName) override
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{
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if (nNamespace == XML_NAMESPACE_DS && rName == "X509IssuerSerial")
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{
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m_X509IssuerSerials.emplace_back();
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return std::make_unique<DsX509IssuerSerialContext>(m_rParser, std::move(pOldNamespaceMap), m_X509IssuerSerials.back().first, m_X509IssuerSerials.back().second);
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}
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if (nNamespace == XML_NAMESPACE_DS && rName == "X509Certificate")
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{
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m_X509Certificates.emplace_back();
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return std::make_unique<DsX509CertificateContext>(m_rParser, std::move(pOldNamespaceMap), m_X509Certificates.back());
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}
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// missing: ds:X509SKI, ds:X509SubjectName, ds:X509CRL
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return OOXMLSecParser::Context::CreateChildContext(std::move(pOldNamespaceMap), nNamespace, rName);
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}
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};
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class OOXMLSecParser::DsKeyInfoContext
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: public OOXMLSecParser::Context
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{
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public:
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DsKeyInfoContext(OOXMLSecParser& rParser,
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std::optional<SvXMLNamespaceMap>&& pOldNamespaceMap)
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: OOXMLSecParser::Context(rParser, std::move(pOldNamespaceMap))
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{
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}
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virtual void StartElement(
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css::uno::Reference<css::xml::sax::XAttributeList> const& xAttrs) override
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{
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m_rParser.HandleIdAttr(xAttrs);
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}
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virtual std::unique_ptr<Context> CreateChildContext(
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std::optional<SvXMLNamespaceMap>&& pOldNamespaceMap,
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sal_uInt16 const nNamespace, OUString const& rName) override
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{
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if (nNamespace == XML_NAMESPACE_DS && rName == "X509Data")
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{
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return std::make_unique<DsX509DataContext>(m_rParser, std::move(pOldNamespaceMap));
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}
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// missing: ds:PGPData
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// missing: ds:KeyName, ds:KeyValue, ds:RetrievalMethod, ds:SPKIData, ds:MgmtData
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// (old code would read ds:Transform inside ds:RetrievalMethod but
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// presumably that was a bug)
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return OOXMLSecParser::Context::CreateChildContext(std::move(pOldNamespaceMap), nNamespace, rName);
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}
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};
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class OOXMLSecParser::DsSignatureValueContext
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: public OOXMLSecParser::Context
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{
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private:
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OUString m_Value;
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public:
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DsSignatureValueContext(OOXMLSecParser& rParser,
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std::optional<SvXMLNamespaceMap>&& pOldNamespaceMap)
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: OOXMLSecParser::Context(rParser, std::move(pOldNamespaceMap))
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{
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}
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virtual void StartElement(
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css::uno::Reference<css::xml::sax::XAttributeList> const& xAttrs) override
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{
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m_rParser.HandleIdAttr(xAttrs);
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}
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virtual void EndElement() override
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{
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m_rParser.m_pXSecController->setSignatureValue(m_Value);
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}
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virtual void Characters(OUString const& rChars) override
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{
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m_Value += rChars;
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}
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};
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class OOXMLSecParser::DsDigestValueContext
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: public OOXMLSecParser::Context
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{
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private:
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OUString & m_rValue;
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public:
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DsDigestValueContext(OOXMLSecParser& rParser,
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std::optional<SvXMLNamespaceMap>&& pOldNamespaceMap,
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OUString & rValue)
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: OOXMLSecParser::Context(rParser, std::move(pOldNamespaceMap))
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, m_rValue(rValue)
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{
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}
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virtual void StartElement(
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css::uno::Reference<css::xml::sax::XAttributeList> const& /*xAttrs*/) override
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{
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m_rValue.clear();
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}
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virtual void Characters(OUString const& rChars) override
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{
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m_rValue += rChars;
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}
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};
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class OOXMLSecParser::DsDigestMethodContext
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: public OOXMLSecParser::Context
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{
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private:
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sal_Int32 & m_rReferenceDigestID;
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public:
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DsDigestMethodContext(OOXMLSecParser& rParser,
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std::optional<SvXMLNamespaceMap>&& pOldNamespaceMap,
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sal_Int32& rReferenceDigestID)
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: OOXMLSecParser::Context(rParser, std::move(pOldNamespaceMap))
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, m_rReferenceDigestID(rReferenceDigestID)
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{
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}
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virtual void StartElement(
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css::uno::Reference<css::xml::sax::XAttributeList> const& xAttrs) override
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{
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OUString ouAlgorithm = xAttrs->getValueByName(u"Algorithm"_ustr);
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SAL_WARN_IF( ouAlgorithm.isEmpty(), "xmlsecurity.helper", "no Algorithm in Reference" );
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if (ouAlgorithm.isEmpty())
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return;
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SAL_WARN_IF( ouAlgorithm != ALGO_XMLDSIGSHA1
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&& ouAlgorithm != ALGO_XMLDSIGSHA256
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&& ouAlgorithm != ALGO_XMLDSIGSHA512,
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"xmlsecurity.helper", "Algorithm neither SHA1, SHA256 nor SHA512");
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if (ouAlgorithm == ALGO_XMLDSIGSHA1)
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m_rReferenceDigestID = css::xml::crypto::DigestID::SHA1;
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else if (ouAlgorithm == ALGO_XMLDSIGSHA256)
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m_rReferenceDigestID = css::xml::crypto::DigestID::SHA256;
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else if (ouAlgorithm == ALGO_XMLDSIGSHA512)
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m_rReferenceDigestID = css::xml::crypto::DigestID::SHA512;
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else
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m_rReferenceDigestID = 0;
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}
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};
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class OOXMLSecParser::DsTransformContext
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: public OOXMLSecParser::Context
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{
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private:
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bool & m_rIsC14N;
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public:
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DsTransformContext(OOXMLSecParser& rParser,
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std::optional<SvXMLNamespaceMap>&& pOldNamespaceMap,
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bool& rIsC14N)
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: OOXMLSecParser::Context(rParser, std::move(pOldNamespaceMap))
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, m_rIsC14N(rIsC14N)
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{
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}
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virtual void StartElement(
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css::uno::Reference<css::xml::sax::XAttributeList> const& xAttrs) override
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{
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OUString aAlgorithm = xAttrs->getValueByName(u"Algorithm"_ustr);
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if (aAlgorithm == ALGO_RELATIONSHIP)
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{
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m_rIsC14N = true;
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}
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}
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};
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class OOXMLSecParser::DsTransformsContext
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: public OOXMLSecParser::Context
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{
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private:
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bool & m_rIsC14N;
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public:
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DsTransformsContext(OOXMLSecParser& rParser,
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std::optional<SvXMLNamespaceMap>&& pOldNamespaceMap,
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bool& rIsC14N)
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: OOXMLSecParser::Context(rParser, std::move(pOldNamespaceMap))
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, m_rIsC14N(rIsC14N)
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{
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}
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virtual std::unique_ptr<Context> CreateChildContext(
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std::optional<SvXMLNamespaceMap>&& pOldNamespaceMap,
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sal_uInt16 const nNamespace, OUString const& rName) override
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{
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if (nNamespace == XML_NAMESPACE_DS && rName == "Transform")
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{
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return std::make_unique<DsTransformContext>(m_rParser, std::move(pOldNamespaceMap), m_rIsC14N);
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}
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return OOXMLSecParser::Context::CreateChildContext(std::move(pOldNamespaceMap), nNamespace, rName);
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}
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};
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class OOXMLSecParser::DsReferenceContext
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: public OOXMLSecParser::Context
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{
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private:
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OUString m_URI;
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OUString m_Type;
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OUString m_DigestValue;
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bool m_IsC14N = false;
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// Relevant for ODF. The digest algorithm selected by the DigestMethod
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// element's Algorithm attribute. @see css::xml::crypto::DigestID.
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sal_Int32 m_nReferenceDigestID = css::xml::crypto::DigestID::SHA256;
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public:
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DsReferenceContext(OOXMLSecParser& rParser,
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std::optional<SvXMLNamespaceMap>&& pOldNamespaceMap)
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: OOXMLSecParser::Context(rParser, std::move(pOldNamespaceMap))
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{
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}
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virtual void StartElement(
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css::uno::Reference<css::xml::sax::XAttributeList> const& xAttrs) override
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{
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m_rParser.HandleIdAttr(xAttrs);
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m_URI = xAttrs->getValueByName(u"URI"_ustr);
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SAL_WARN_IF(m_URI.isEmpty(), "xmlsecurity.helper", "URI is empty");
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// Remember the type of this reference.
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m_Type = xAttrs->getValueByName(u"Type"_ustr);
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}
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virtual void EndElement() override
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{
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if (m_URI.startsWith("#"))
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{
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/*
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* remove the first character '#' from the attribute value
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*/
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m_rParser.m_pXSecController->addReference(m_URI.copy(1), m_nReferenceDigestID, m_Type);
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}
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else
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{
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if (m_IsC14N) // this is determined by nested ds:Transform
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{
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m_rParser.m_pXSecController->addStreamReference(m_URI, false, m_nReferenceDigestID);
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}
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else
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/*
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* it must be an octet stream
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*/
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{
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m_rParser.m_pXSecController->addStreamReference(m_URI, true, m_nReferenceDigestID);
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}
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}
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m_rParser.m_pXSecController->setDigestValue(m_nReferenceDigestID, m_DigestValue);
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}
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virtual std::unique_ptr<Context> CreateChildContext(
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std::optional<SvXMLNamespaceMap>&& pOldNamespaceMap,
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sal_uInt16 const nNamespace, OUString const& rName) override
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|
{
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if (nNamespace == XML_NAMESPACE_DS && rName == "Transforms")
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{
|
|
return std::make_unique<DsTransformsContext>(m_rParser, std::move(pOldNamespaceMap), m_IsC14N);
|
|
}
|
|
if (nNamespace == XML_NAMESPACE_DS && rName == "DigestMethod")
|
|
{
|
|
return std::make_unique<DsDigestMethodContext>(m_rParser, std::move(pOldNamespaceMap), m_nReferenceDigestID);
|
|
}
|
|
if (nNamespace == XML_NAMESPACE_DS && rName == "DigestValue")
|
|
{
|
|
return std::make_unique<DsDigestValueContext>(m_rParser, std::move(pOldNamespaceMap), m_DigestValue);
|
|
}
|
|
return OOXMLSecParser::Context::CreateChildContext(std::move(pOldNamespaceMap), nNamespace, rName);
|
|
}
|
|
};
|
|
|
|
class OOXMLSecParser::DsSignatureMethodContext
|
|
: public OOXMLSecParser::Context
|
|
{
|
|
public:
|
|
DsSignatureMethodContext(OOXMLSecParser& rParser,
|
|
std::optional<SvXMLNamespaceMap>&& pOldNamespaceMap)
|
|
: OOXMLSecParser::Context(rParser, std::move(pOldNamespaceMap))
|
|
{
|
|
}
|
|
|
|
virtual void StartElement(
|
|
css::uno::Reference<css::xml::sax::XAttributeList> const& xAttrs) override
|
|
{
|
|
OUString ouAlgorithm = xAttrs->getValueByName(u"Algorithm"_ustr);
|
|
if (ouAlgorithm == ALGO_ECDSASHA1 || ouAlgorithm == ALGO_ECDSASHA256
|
|
|| ouAlgorithm == ALGO_ECDSASHA512)
|
|
{
|
|
m_rParser.m_pXSecController->setSignatureMethod(svl::crypto::SignatureMethodAlgorithm::ECDSA);
|
|
}
|
|
}
|
|
};
|
|
|
|
class OOXMLSecParser::DsSignedInfoContext
|
|
: public OOXMLSecParser::Context
|
|
{
|
|
public:
|
|
DsSignedInfoContext(OOXMLSecParser& rParser,
|
|
std::optional<SvXMLNamespaceMap>&& pOldNamespaceMap)
|
|
: OOXMLSecParser::Context(rParser, std::move(pOldNamespaceMap))
|
|
{
|
|
}
|
|
|
|
virtual void StartElement(
|
|
css::uno::Reference<css::xml::sax::XAttributeList> const& xAttrs) override
|
|
{
|
|
m_rParser.HandleIdAttr(xAttrs);
|
|
}
|
|
|
|
virtual void EndElement() override
|
|
{
|
|
m_rParser.m_pXSecController->setReferenceCount();
|
|
}
|
|
|
|
virtual std::unique_ptr<Context> CreateChildContext(
|
|
std::optional<SvXMLNamespaceMap>&& pOldNamespaceMap,
|
|
sal_uInt16 const nNamespace, OUString const& rName) override
|
|
{
|
|
if (nNamespace == XML_NAMESPACE_DS && rName == "SignatureMethod")
|
|
{
|
|
return std::make_unique<DsSignatureMethodContext>(m_rParser, std::move(pOldNamespaceMap));
|
|
}
|
|
if (nNamespace == XML_NAMESPACE_DS && rName == "Reference")
|
|
{
|
|
return std::make_unique<DsReferenceContext>(m_rParser, std::move(pOldNamespaceMap));
|
|
}
|
|
// missing: ds:CanonicalizationMethod
|
|
return OOXMLSecParser::Context::CreateChildContext(std::move(pOldNamespaceMap), nNamespace, rName);
|
|
}
|
|
};
|
|
|
|
class OOXMLSecParser::XadesCertDigestContext
|
|
: public OOXMLSecParser::Context
|
|
{
|
|
private:
|
|
OUString & m_rDigestValue;
|
|
sal_Int32 & m_rReferenceDigestID;
|
|
|
|
public:
|
|
XadesCertDigestContext(OOXMLSecParser& rParser,
|
|
std::optional<SvXMLNamespaceMap>&& pOldNamespaceMap,
|
|
OUString& rDigestValue, sal_Int32& rReferenceDigestID)
|
|
: OOXMLSecParser::Context(rParser, std::move(pOldNamespaceMap))
|
|
, m_rDigestValue(rDigestValue)
|
|
, m_rReferenceDigestID(rReferenceDigestID)
|
|
{
|
|
}
|
|
|
|
virtual std::unique_ptr<Context> CreateChildContext(
|
|
std::optional<SvXMLNamespaceMap>&& pOldNamespaceMap,
|
|
sal_uInt16 const nNamespace, OUString const& rName) override
|
|
{
|
|
if (nNamespace == XML_NAMESPACE_DS && rName == "DigestMethod")
|
|
{
|
|
return std::make_unique<DsDigestMethodContext>(m_rParser, std::move(pOldNamespaceMap), m_rReferenceDigestID);
|
|
}
|
|
if (nNamespace == XML_NAMESPACE_DS && rName == "DigestValue")
|
|
{
|
|
return std::make_unique<DsDigestValueContext>(m_rParser, std::move(pOldNamespaceMap), m_rDigestValue);
|
|
}
|
|
return OOXMLSecParser::Context::CreateChildContext(std::move(pOldNamespaceMap), nNamespace, rName);
|
|
}
|
|
};
|
|
|
|
class OOXMLSecParser::XadesCertContext
|
|
: public OOXMLSecParser::ReferencedContextImpl
|
|
{
|
|
private:
|
|
sal_Int32 m_nReferenceDigestID = css::xml::crypto::DigestID::SHA1;
|
|
OUString m_CertDigest;
|
|
OUString m_X509IssuerName;
|
|
OUString m_X509SerialNumber;
|
|
|
|
public:
|
|
XadesCertContext(OOXMLSecParser& rParser,
|
|
std::optional<SvXMLNamespaceMap>&& pOldNamespaceMap,
|
|
bool const isReferenced)
|
|
: ReferencedContextImpl(rParser, std::move(pOldNamespaceMap), isReferenced)
|
|
{
|
|
}
|
|
|
|
virtual void EndElement() override
|
|
{
|
|
if (m_isReferenced)
|
|
{
|
|
m_rParser.m_pXSecController->setX509CertDigest(m_CertDigest, m_nReferenceDigestID, m_X509IssuerName, m_X509SerialNumber);
|
|
}
|
|
else
|
|
{
|
|
SAL_INFO("xmlsecurity.helper", "ignoring unsigned xades:Cert");
|
|
}
|
|
}
|
|
|
|
virtual std::unique_ptr<Context> CreateChildContext(
|
|
std::optional<SvXMLNamespaceMap>&& pOldNamespaceMap,
|
|
sal_uInt16 const nNamespace, OUString const& rName) override
|
|
{
|
|
if (nNamespace == XML_NAMESPACE_XADES132 && rName == "CertDigest")
|
|
{
|
|
return std::make_unique<XadesCertDigestContext>(m_rParser, std::move(pOldNamespaceMap), m_CertDigest, m_nReferenceDigestID);
|
|
}
|
|
if (nNamespace == XML_NAMESPACE_XADES132 && rName == "IssuerSerial")
|
|
{
|
|
return std::make_unique<DsX509IssuerSerialContext>(m_rParser, std::move(pOldNamespaceMap), m_X509IssuerName, m_X509SerialNumber);
|
|
}
|
|
return OOXMLSecParser::Context::CreateChildContext(std::move(pOldNamespaceMap), nNamespace, rName);
|
|
}
|
|
};
|
|
|
|
class OOXMLSecParser::XadesSigningCertificateContext
|
|
: public OOXMLSecParser::ReferencedContextImpl
|
|
{
|
|
public:
|
|
XadesSigningCertificateContext(OOXMLSecParser& rParser,
|
|
std::optional<SvXMLNamespaceMap>&& pOldNamespaceMap,
|
|
bool const isReferenced)
|
|
: ReferencedContextImpl(rParser, std::move(pOldNamespaceMap), isReferenced)
|
|
{
|
|
}
|
|
|
|
virtual std::unique_ptr<Context> CreateChildContext(
|
|
std::optional<SvXMLNamespaceMap>&& pOldNamespaceMap,
|
|
sal_uInt16 const nNamespace, OUString const& rName) override
|
|
{
|
|
if (nNamespace == XML_NAMESPACE_XADES132 && rName == "Cert")
|
|
{
|
|
return std::make_unique<XadesCertContext>(m_rParser, std::move(pOldNamespaceMap), m_isReferenced);
|
|
}
|
|
return OOXMLSecParser::Context::CreateChildContext(std::move(pOldNamespaceMap), nNamespace, rName);
|
|
}
|
|
};
|
|
|
|
class OOXMLSecParser::XadesSigningTimeContext
|
|
: public OOXMLSecParser::ReferencedContextImpl
|
|
{
|
|
private:
|
|
OUString m_Value;
|
|
|
|
public:
|
|
XadesSigningTimeContext(OOXMLSecParser& rParser,
|
|
std::optional<SvXMLNamespaceMap>&& pOldNamespaceMap,
|
|
bool const isReferenced)
|
|
: ReferencedContextImpl(rParser, std::move(pOldNamespaceMap), isReferenced)
|
|
{
|
|
}
|
|
|
|
virtual void EndElement() override
|
|
{
|
|
if (m_isReferenced)
|
|
{
|
|
m_rParser.m_pXSecController->setDate(u""_ustr, m_Value);
|
|
}
|
|
else
|
|
{
|
|
SAL_INFO("xmlsecurity.helper", "ignoring unsigned SigningTime");
|
|
}
|
|
}
|
|
|
|
virtual void Characters(OUString const& rChars) override
|
|
{
|
|
m_Value += rChars;
|
|
}
|
|
};
|
|
|
|
class OOXMLSecParser::XadesSignedSignaturePropertiesContext
|
|
: public OOXMLSecParser::ReferencedContextImpl
|
|
{
|
|
public:
|
|
XadesSignedSignaturePropertiesContext(OOXMLSecParser& rParser,
|
|
std::optional<SvXMLNamespaceMap>&& pOldNamespaceMap,
|
|
bool const isReferenced)
|
|
: ReferencedContextImpl(rParser, std::move(pOldNamespaceMap), isReferenced)
|
|
{
|
|
}
|
|
|
|
virtual void StartElement(
|
|
css::uno::Reference<css::xml::sax::XAttributeList> const& xAttrs) override
|
|
{
|
|
CheckIdAttrReferenced(xAttrs);
|
|
}
|
|
|
|
virtual std::unique_ptr<Context> CreateChildContext(
|
|
std::optional<SvXMLNamespaceMap>&& pOldNamespaceMap,
|
|
sal_uInt16 const nNamespace, OUString const& rName) override
|
|
{
|
|
if (nNamespace == XML_NAMESPACE_XADES132 && rName == "SigningTime")
|
|
{
|
|
return std::make_unique<XadesSigningTimeContext>(m_rParser, std::move(pOldNamespaceMap), m_isReferenced);
|
|
}
|
|
if (nNamespace == XML_NAMESPACE_XADES132 && rName == "SigningCertificate")
|
|
{
|
|
return std::make_unique<XadesSigningCertificateContext>(m_rParser, std::move(pOldNamespaceMap), m_isReferenced);
|
|
}
|
|
// missing: xades:SignaturePolicyIdentifier, xades:SignatureProductionPlace, xades:SignerRole
|
|
return OOXMLSecParser::Context::CreateChildContext(std::move(pOldNamespaceMap), nNamespace, rName);
|
|
}
|
|
};
|
|
|
|
class OOXMLSecParser::XadesSignedPropertiesContext
|
|
: public OOXMLSecParser::ReferencedContextImpl
|
|
{
|
|
public:
|
|
XadesSignedPropertiesContext(OOXMLSecParser& rParser,
|
|
std::optional<SvXMLNamespaceMap>&& pOldNamespaceMap,
|
|
bool const isReferenced)
|
|
: ReferencedContextImpl(rParser, std::move(pOldNamespaceMap), isReferenced)
|
|
{
|
|
}
|
|
|
|
virtual void StartElement(
|
|
css::uno::Reference<css::xml::sax::XAttributeList> const& xAttrs) override
|
|
{
|
|
CheckIdAttrReferenced(xAttrs);
|
|
}
|
|
|
|
virtual std::unique_ptr<Context> CreateChildContext(
|
|
std::optional<SvXMLNamespaceMap>&& pOldNamespaceMap,
|
|
sal_uInt16 const nNamespace, OUString const& rName) override
|
|
{
|
|
if (nNamespace == XML_NAMESPACE_XADES132 && rName == "SignedSignatureProperties")
|
|
{
|
|
return std::make_unique<XadesSignedSignaturePropertiesContext>(m_rParser, std::move(pOldNamespaceMap), m_isReferenced);
|
|
}
|
|
// missing: xades:SignedDataObjectProperties
|
|
return OOXMLSecParser::Context::CreateChildContext(std::move(pOldNamespaceMap), nNamespace, rName);
|
|
}
|
|
};
|
|
|
|
class OOXMLSecParser::XadesQualifyingPropertiesContext
|
|
: public OOXMLSecParser::ReferencedContextImpl
|
|
{
|
|
public:
|
|
XadesQualifyingPropertiesContext(OOXMLSecParser& rParser,
|
|
std::optional<SvXMLNamespaceMap>&& pOldNamespaceMap,
|
|
bool const isReferenced)
|
|
: ReferencedContextImpl(rParser, std::move(pOldNamespaceMap), isReferenced)
|
|
{
|
|
}
|
|
|
|
virtual void StartElement(
|
|
css::uno::Reference<css::xml::sax::XAttributeList> const& xAttrs) override
|
|
{
|
|
CheckIdAttrReferenced(xAttrs);
|
|
}
|
|
|
|
virtual std::unique_ptr<Context> CreateChildContext(
|
|
std::optional<SvXMLNamespaceMap>&& pOldNamespaceMap,
|
|
sal_uInt16 const nNamespace, OUString const& rName) override
|
|
{
|
|
if (nNamespace == XML_NAMESPACE_XADES132 && rName == "SignedProperties")
|
|
{
|
|
return std::make_unique<XadesSignedPropertiesContext>(m_rParser, std::move(pOldNamespaceMap), m_isReferenced);
|
|
}
|
|
// missing: xades:UnsignedSignatureProperties
|
|
return OOXMLSecParser::Context::CreateChildContext(std::move(pOldNamespaceMap), nNamespace, rName);
|
|
}
|
|
};
|
|
|
|
class OOXMLSecParser::MsodigsigSetupIDContext
|
|
: public OOXMLSecParser::Context
|
|
{
|
|
private:
|
|
OUString & m_rValue;
|
|
|
|
public:
|
|
MsodigsigSetupIDContext(OOXMLSecParser& rParser,
|
|
std::optional<SvXMLNamespaceMap>&& pOldNamespaceMap,
|
|
OUString& rValue)
|
|
: OOXMLSecParser::Context(rParser, std::move(pOldNamespaceMap))
|
|
, m_rValue(rValue)
|
|
{
|
|
}
|
|
|
|
virtual void Characters(OUString const& rChars) override
|
|
{
|
|
m_rValue += rChars;
|
|
}
|
|
};
|
|
|
|
class OOXMLSecParser::MsodigsigSignatureCommentsContext
|
|
: public OOXMLSecParser::Context
|
|
{
|
|
private:
|
|
OUString & m_rValue;
|
|
|
|
public:
|
|
MsodigsigSignatureCommentsContext(OOXMLSecParser& rParser,
|
|
std::optional<SvXMLNamespaceMap>&& pOldNamespaceMap,
|
|
OUString& rValue)
|
|
: OOXMLSecParser::Context(rParser, std::move(pOldNamespaceMap))
|
|
, m_rValue(rValue)
|
|
{
|
|
}
|
|
|
|
virtual void Characters(OUString const& rChars) override
|
|
{
|
|
m_rValue += rChars;
|
|
}
|
|
};
|
|
|
|
class OOXMLSecParser::MsodigsigSignatureInfoV1Context
|
|
: public OOXMLSecParser::ReferencedContextImpl
|
|
{
|
|
private:
|
|
OUString m_SetupID;
|
|
OUString m_SignatureComments;
|
|
|
|
public:
|
|
MsodigsigSignatureInfoV1Context(OOXMLSecParser& rParser,
|
|
std::optional<SvXMLNamespaceMap>&& pOldNamespaceMap,
|
|
bool const isReferenced)
|
|
: ReferencedContextImpl(rParser, std::move(pOldNamespaceMap), isReferenced)
|
|
{
|
|
}
|
|
|
|
virtual void StartElement(
|
|
css::uno::Reference<css::xml::sax::XAttributeList> const& xAttrs) override
|
|
{
|
|
CheckIdAttrReferenced(xAttrs);
|
|
}
|
|
|
|
virtual std::unique_ptr<Context> CreateChildContext(
|
|
std::optional<SvXMLNamespaceMap>&& pOldNamespaceMap,
|
|
sal_uInt16 const nNamespace, OUString const& rName) override
|
|
{
|
|
if (nNamespace == XML_NAMESPACE_MSODIGSIG && rName == "SetupID")
|
|
{
|
|
return std::make_unique<MsodigsigSetupIDContext>(m_rParser, std::move(pOldNamespaceMap), m_SetupID);
|
|
}
|
|
if (nNamespace == XML_NAMESPACE_MSODIGSIG && rName == "SignatureComments")
|
|
{
|
|
return std::make_unique<MsodigsigSignatureCommentsContext>(m_rParser, std::move(pOldNamespaceMap), m_SignatureComments);
|
|
}
|
|
return OOXMLSecParser::Context::CreateChildContext(std::move(pOldNamespaceMap), nNamespace, rName);
|
|
}
|
|
|
|
virtual void EndElement() override
|
|
{
|
|
if (m_isReferenced)
|
|
{
|
|
if (!m_SetupID.isEmpty())
|
|
{
|
|
m_rParser.m_pXSecController->setSignatureLineId(m_SetupID);
|
|
}
|
|
if (!m_SignatureComments.isEmpty())
|
|
{
|
|
m_rParser.m_pXSecController->setDescription(u""_ustr, m_SignatureComments);
|
|
|
|
}
|
|
}
|
|
else
|
|
{
|
|
SAL_INFO("xmlsecurity.helper", "ignoring unsigned SignatureInfoV1");
|
|
}
|
|
}
|
|
};
|
|
|
|
class OOXMLSecParser::MdssiValueContext
|
|
: public OOXMLSecParser::Context
|
|
{
|
|
private:
|
|
OUString & m_rValue;
|
|
|
|
public:
|
|
MdssiValueContext(OOXMLSecParser& rParser,
|
|
std::optional<SvXMLNamespaceMap>&& pOldNamespaceMap,
|
|
OUString& rValue)
|
|
: OOXMLSecParser::Context(rParser, std::move(pOldNamespaceMap))
|
|
, m_rValue(rValue)
|
|
{
|
|
}
|
|
|
|
virtual void Characters(OUString const& rChars) override
|
|
{
|
|
m_rValue += rChars;
|
|
}
|
|
};
|
|
|
|
class OOXMLSecParser::MdssiSignatureTimeContext
|
|
: public OOXMLSecParser::Context
|
|
{
|
|
private:
|
|
OUString & m_rValue;
|
|
|
|
public:
|
|
MdssiSignatureTimeContext(OOXMLSecParser& rParser,
|
|
std::optional<SvXMLNamespaceMap>&& pOldNamespaceMap,
|
|
OUString& rValue)
|
|
: OOXMLSecParser::Context(rParser, std::move(pOldNamespaceMap))
|
|
, m_rValue(rValue)
|
|
{
|
|
}
|
|
|
|
virtual std::unique_ptr<Context> CreateChildContext(
|
|
std::optional<SvXMLNamespaceMap>&& pOldNamespaceMap,
|
|
sal_uInt16 const nNamespace, OUString const& rName) override
|
|
{
|
|
if (nNamespace == XML_NAMESPACE_MDSSI && rName == "Value")
|
|
{
|
|
return std::make_unique<MdssiValueContext>(m_rParser, std::move(pOldNamespaceMap), m_rValue);
|
|
}
|
|
return OOXMLSecParser::Context::CreateChildContext(std::move(pOldNamespaceMap), nNamespace, rName);
|
|
}
|
|
};
|
|
|
|
|
|
class OOXMLSecParser::DsSignaturePropertyContext
|
|
: public OOXMLSecParser::ReferencedContextImpl
|
|
{
|
|
private:
|
|
enum class SignatureProperty { Unknown, Date, Info };
|
|
SignatureProperty m_Property = SignatureProperty::Unknown;
|
|
OUString m_Id;
|
|
OUString m_Value;
|
|
|
|
public:
|
|
DsSignaturePropertyContext(OOXMLSecParser& rParser,
|
|
std::optional<SvXMLNamespaceMap>&& pOldNamespaceMap,
|
|
bool const isReferenced)
|
|
: ReferencedContextImpl(rParser, std::move(pOldNamespaceMap), isReferenced)
|
|
{
|
|
}
|
|
|
|
virtual void StartElement(
|
|
css::uno::Reference<css::xml::sax::XAttributeList> const& xAttrs) override
|
|
{
|
|
m_Id = CheckIdAttrReferenced(xAttrs);
|
|
}
|
|
|
|
virtual void EndElement() override
|
|
{
|
|
if (m_isReferenced)
|
|
{
|
|
switch (m_Property)
|
|
{
|
|
case SignatureProperty::Unknown:
|
|
SAL_INFO("xmlsecurity.helper", "Unknown property in ds:Object ignored");
|
|
break;
|
|
case SignatureProperty::Info:
|
|
break; // handled by child context
|
|
case SignatureProperty::Date:
|
|
m_rParser.m_pXSecController->setDate(m_Id, m_Value);
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
SAL_INFO("xmlsecurity.helper", "ignoring unsigned SignatureProperty");
|
|
}
|
|
}
|
|
|
|
virtual std::unique_ptr<Context> CreateChildContext(
|
|
std::optional<SvXMLNamespaceMap>&& pOldNamespaceMap,
|
|
sal_uInt16 const nNamespace, OUString const& rName) override
|
|
{
|
|
if (nNamespace == XML_NAMESPACE_MDSSI && rName == "SignatureTime")
|
|
{
|
|
m_Property = SignatureProperty::Date;
|
|
return std::make_unique<MdssiSignatureTimeContext>(m_rParser, std::move(pOldNamespaceMap), m_Value);
|
|
}
|
|
if (nNamespace == XML_NAMESPACE_MSODIGSIG && rName == "SignatureInfoV1")
|
|
{
|
|
return std::make_unique<MsodigsigSignatureInfoV1Context>(m_rParser, std::move(pOldNamespaceMap), m_isReferenced);
|
|
}
|
|
return OOXMLSecParser::Context::CreateChildContext(std::move(pOldNamespaceMap), nNamespace, rName);
|
|
}
|
|
};
|
|
|
|
class OOXMLSecParser::DsSignaturePropertiesContext
|
|
: public OOXMLSecParser::ReferencedContextImpl
|
|
{
|
|
public:
|
|
DsSignaturePropertiesContext(OOXMLSecParser& rParser,
|
|
std::optional<SvXMLNamespaceMap>&& pOldNamespaceMap,
|
|
bool const isReferenced)
|
|
: ReferencedContextImpl(rParser, std::move(pOldNamespaceMap), isReferenced)
|
|
{
|
|
}
|
|
|
|
virtual void StartElement(
|
|
css::uno::Reference<css::xml::sax::XAttributeList> const& xAttrs) override
|
|
{
|
|
CheckIdAttrReferenced(xAttrs);
|
|
}
|
|
|
|
virtual std::unique_ptr<Context> CreateChildContext(
|
|
std::optional<SvXMLNamespaceMap>&& pOldNamespaceMap,
|
|
sal_uInt16 const nNamespace, OUString const& rName) override
|
|
{
|
|
if (nNamespace == XML_NAMESPACE_DS && rName == "SignatureProperty")
|
|
{
|
|
return std::make_unique<DsSignaturePropertyContext>(m_rParser, std::move(pOldNamespaceMap), m_isReferenced);
|
|
}
|
|
return OOXMLSecParser::Context::CreateChildContext(std::move(pOldNamespaceMap), nNamespace, rName);
|
|
}
|
|
};
|
|
|
|
class OOXMLSecParser::DsManifestContext
|
|
: public OOXMLSecParser::ReferencedContextImpl
|
|
{
|
|
public:
|
|
DsManifestContext(OOXMLSecParser& rParser,
|
|
std::optional<SvXMLNamespaceMap>&& pOldNamespaceMap,
|
|
bool const isReferenced)
|
|
: ReferencedContextImpl(rParser, std::move(pOldNamespaceMap), isReferenced)
|
|
{
|
|
}
|
|
|
|
virtual void StartElement(
|
|
css::uno::Reference<css::xml::sax::XAttributeList> const& xAttrs) override
|
|
{
|
|
CheckIdAttrReferenced(xAttrs);
|
|
}
|
|
|
|
#if 0
|
|
???
|
|
virtual void EndElement() override
|
|
{
|
|
m_rParser.m_pXSecController->setReferenceCount();
|
|
}
|
|
#endif
|
|
|
|
virtual std::unique_ptr<Context> CreateChildContext(
|
|
std::optional<SvXMLNamespaceMap>&& pOldNamespaceMap,
|
|
sal_uInt16 const nNamespace, OUString const& rName) override
|
|
{
|
|
if (nNamespace == XML_NAMESPACE_DS && rName == "Reference")
|
|
{
|
|
return std::make_unique<DsReferenceContext>(m_rParser, std::move(pOldNamespaceMap));
|
|
}
|
|
// missing: ds:CanonicalizationMethod
|
|
return OOXMLSecParser::Context::CreateChildContext(std::move(pOldNamespaceMap), nNamespace, rName);
|
|
}
|
|
};
|
|
|
|
class OOXMLSecParser::DsObjectContext
|
|
: public OOXMLSecParser::ReferencedContextImpl
|
|
{
|
|
enum class Mode { Default, ValidSignatureLineImage, InvalidSignatureLineImage };
|
|
Mode m_Mode = Mode::Default;
|
|
OUString m_Value;
|
|
|
|
public:
|
|
DsObjectContext(OOXMLSecParser& rParser,
|
|
std::optional<SvXMLNamespaceMap>&& pOldNamespaceMap)
|
|
// init with "false" here - the Signature element can't be referenced by its child
|
|
: OOXMLSecParser::ReferencedContextImpl(rParser, std::move(pOldNamespaceMap), false)
|
|
{
|
|
}
|
|
|
|
virtual void StartElement(
|
|
css::uno::Reference<css::xml::sax::XAttributeList> const& xAttrs) override
|
|
{
|
|
OUString const id(CheckIdAttrReferenced(xAttrs));
|
|
if (id == "idValidSigLnImg")
|
|
{
|
|
m_Mode = Mode::ValidSignatureLineImage;
|
|
}
|
|
else if (id == "idInvalidSigLnImg")
|
|
{
|
|
m_Mode = Mode::InvalidSignatureLineImage;
|
|
}
|
|
}
|
|
|
|
virtual void EndElement() override
|
|
{
|
|
switch (m_Mode)
|
|
{
|
|
case Mode::ValidSignatureLineImage:
|
|
if (m_isReferenced)
|
|
{
|
|
m_rParser.m_pXSecController->setValidSignatureImage(m_Value);
|
|
}
|
|
else
|
|
{
|
|
SAL_INFO("xmlsecurity.helper", "ignoring unsigned SignatureLineValidImage");
|
|
}
|
|
break;
|
|
case Mode::InvalidSignatureLineImage:
|
|
if (m_isReferenced)
|
|
{
|
|
m_rParser.m_pXSecController->setInvalidSignatureImage(m_Value);
|
|
}
|
|
else
|
|
{
|
|
SAL_INFO("xmlsecurity.helper", "ignoring unsigned SignatureLineInvalidImage");
|
|
}
|
|
break;
|
|
case Mode::Default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
virtual void Characters(OUString const& rChars) override
|
|
{
|
|
m_Value += rChars;
|
|
}
|
|
|
|
virtual std::unique_ptr<Context> CreateChildContext(
|
|
std::optional<SvXMLNamespaceMap>&& pOldNamespaceMap,
|
|
sal_uInt16 const nNamespace, OUString const& rName) override
|
|
{
|
|
if (nNamespace == XML_NAMESPACE_DS && rName == "SignatureProperties")
|
|
{
|
|
return std::make_unique<DsSignaturePropertiesContext>(m_rParser, std::move(pOldNamespaceMap), m_isReferenced);
|
|
}
|
|
if (nNamespace == XML_NAMESPACE_XADES132 && rName == "QualifyingProperties")
|
|
{
|
|
return std::make_unique<XadesQualifyingPropertiesContext>(m_rParser, std::move(pOldNamespaceMap), m_isReferenced);
|
|
}
|
|
if (nNamespace == XML_NAMESPACE_DS && rName == "Manifest")
|
|
{
|
|
return std::make_unique<DsManifestContext>(m_rParser, std::move(pOldNamespaceMap), m_isReferenced);
|
|
}
|
|
return OOXMLSecParser::Context::CreateChildContext(std::move(pOldNamespaceMap), nNamespace, rName);
|
|
}
|
|
};
|
|
|
|
class OOXMLSecParser::DsSignatureContext
|
|
: public OOXMLSecParser::Context
|
|
{
|
|
public:
|
|
DsSignatureContext(OOXMLSecParser& rParser,
|
|
std::optional<SvXMLNamespaceMap>&& pOldNamespaceMap)
|
|
: OOXMLSecParser::Context(rParser, std::move(pOldNamespaceMap))
|
|
{
|
|
}
|
|
|
|
virtual void StartElement(
|
|
css::uno::Reference<css::xml::sax::XAttributeList> const& xAttrs) override
|
|
{
|
|
OUString const ouIdAttr(m_rParser.HandleIdAttr(xAttrs));
|
|
m_rParser.m_rXMLSignatureHelper.StartVerifySignatureElement();
|
|
m_rParser.m_pXSecController->addSignature();
|
|
if (!ouIdAttr.isEmpty())
|
|
{
|
|
m_rParser.m_pXSecController->setId( ouIdAttr );
|
|
}
|
|
}
|
|
|
|
virtual std::unique_ptr<Context> CreateChildContext(
|
|
std::optional<SvXMLNamespaceMap>&& pOldNamespaceMap,
|
|
sal_uInt16 const nNamespace, OUString const& rName) override
|
|
{
|
|
if (nNamespace == XML_NAMESPACE_DS && rName == "SignedInfo")
|
|
{
|
|
return std::make_unique<DsSignedInfoContext>(m_rParser, std::move(pOldNamespaceMap));
|
|
}
|
|
if (nNamespace == XML_NAMESPACE_DS && rName == "SignatureValue")
|
|
{
|
|
return std::make_unique<DsSignatureValueContext>(m_rParser, std::move(pOldNamespaceMap));
|
|
}
|
|
if (nNamespace == XML_NAMESPACE_DS && rName == "KeyInfo")
|
|
{
|
|
return std::make_unique<DsKeyInfoContext>(m_rParser, std::move(pOldNamespaceMap));
|
|
}
|
|
if (nNamespace == XML_NAMESPACE_DS && rName == "Object")
|
|
{
|
|
return std::make_unique<DsObjectContext>(m_rParser, std::move(pOldNamespaceMap));
|
|
}
|
|
return OOXMLSecParser::Context::CreateChildContext(std::move(pOldNamespaceMap), nNamespace, rName);
|
|
}
|
|
};
|
|
|
|
|
|
OOXMLSecParser::OOXMLSecParser(XMLSignatureHelper& rXMLSignatureHelper, XSecController* pXSecController)
|
|
: m_pNamespaceMap(SvXMLNamespaceMap())
|
|
, m_pXSecController(pXSecController)
|
|
,m_rXMLSignatureHelper(rXMLSignatureHelper)
|
|
{
|
|
using namespace xmloff::token;
|
|
m_pNamespaceMap->Add( GetXMLToken(XML_XML), GetXMLToken(XML_N_XML), XML_NAMESPACE_XML );
|
|
m_pNamespaceMap->Add( u"_ds"_ustr, GetXMLToken(XML_N_DS), XML_NAMESPACE_DS );
|
|
m_pNamespaceMap->Add( u"_xades132"_ustr, GetXMLToken(XML_N_XADES132), XML_NAMESPACE_XADES132);
|
|
m_pNamespaceMap->Add( u"_xades141"_ustr, GetXMLToken(XML_N_XADES141), XML_NAMESPACE_XADES141);
|
|
m_pNamespaceMap->Add( u"_dc"_ustr, GetXMLToken(XML_N_DC), XML_NAMESPACE_DC );
|
|
m_pNamespaceMap->Add( u"_mdssi"_ustr, NS_MDSSI, XML_NAMESPACE_MDSSI );
|
|
m_pNamespaceMap->Add( u"_msodigsig"_ustr, u"http://schemas.microsoft.com/office/2006/digsig"_ustr, XML_NAMESPACE_MSODIGSIG );
|
|
m_pNamespaceMap->Add( u"_office_libo"_ustr,
|
|
GetXMLToken(XML_N_LO_EXT), XML_NAMESPACE_LO_EXT);
|
|
}
|
|
|
|
OOXMLSecParser::~OOXMLSecParser()
|
|
{
|
|
}
|
|
|
|
OUString OOXMLSecParser::HandleIdAttr(css::uno::Reference<css::xml::sax::XAttributeList> const& xAttrs)
|
|
{
|
|
OUString const aId = xAttrs->getValueByName(u"Id"_ustr);
|
|
if (!aId.isEmpty())
|
|
{
|
|
m_pXSecController->collectToVerify(aId);
|
|
}
|
|
return aId;
|
|
}
|
|
|
|
void SAL_CALL OOXMLSecParser::startDocument()
|
|
{
|
|
if (m_xNextHandler.is())
|
|
m_xNextHandler->startDocument();
|
|
}
|
|
|
|
void SAL_CALL OOXMLSecParser::endDocument()
|
|
{
|
|
if (m_xNextHandler.is())
|
|
m_xNextHandler->endDocument();
|
|
}
|
|
|
|
void SAL_CALL OOXMLSecParser::startElement(const OUString& rName, const uno::Reference<xml::sax::XAttributeList>& xAttribs)
|
|
{
|
|
assert(m_pNamespaceMap);
|
|
std::optional<SvXMLNamespaceMap> pRewindMap(
|
|
SvXMLImport::processNSAttributes(m_pNamespaceMap, nullptr, xAttribs));
|
|
|
|
OUString localName;
|
|
sal_uInt16 const nPrefix(m_pNamespaceMap->GetKeyByAttrName(rName, &localName));
|
|
|
|
std::unique_ptr<Context> pContext;
|
|
|
|
if (m_ContextStack.empty())
|
|
{
|
|
if (nPrefix != XML_NAMESPACE_DS || localName != "Signature")
|
|
{
|
|
throw css::xml::sax::SAXException(
|
|
u"xmlsecurity: unexpected root element"_ustr, nullptr,
|
|
css::uno::Any());
|
|
}
|
|
|
|
pContext.reset(new DsSignatureContext(*this, std::move(pRewindMap)));
|
|
|
|
}
|
|
else
|
|
{
|
|
pContext = m_ContextStack.top()->CreateChildContext(
|
|
std::move(pRewindMap), nPrefix, localName);
|
|
}
|
|
|
|
m_ContextStack.push(std::move(pContext));
|
|
|
|
m_ContextStack.top()->StartElement(xAttribs);
|
|
|
|
if (m_xNextHandler.is())
|
|
{
|
|
m_xNextHandler->startElement(rName, xAttribs);
|
|
}
|
|
|
|
}
|
|
|
|
void SAL_CALL OOXMLSecParser::endElement(const OUString& rName)
|
|
{
|
|
assert(!m_ContextStack.empty()); // this should be checked by sax parser?
|
|
|
|
m_ContextStack.top()->EndElement();
|
|
|
|
if (m_xNextHandler.is())
|
|
{
|
|
m_xNextHandler->endElement(rName);
|
|
}
|
|
|
|
if (m_ContextStack.top()->m_pOldNamespaceMap)
|
|
{
|
|
m_pNamespaceMap = std::move(m_ContextStack.top()->m_pOldNamespaceMap);
|
|
}
|
|
m_ContextStack.pop();
|
|
}
|
|
|
|
void SAL_CALL OOXMLSecParser::characters(const OUString& rChars)
|
|
{
|
|
assert(!m_ContextStack.empty()); // this should be checked by sax parser?
|
|
m_ContextStack.top()->Characters(rChars);
|
|
|
|
if (m_xNextHandler.is())
|
|
m_xNextHandler->characters(rChars);
|
|
}
|
|
|
|
void SAL_CALL OOXMLSecParser::ignorableWhitespace(const OUString& rWhitespace)
|
|
{
|
|
if (m_xNextHandler.is())
|
|
m_xNextHandler->ignorableWhitespace(rWhitespace);
|
|
}
|
|
|
|
void SAL_CALL OOXMLSecParser::processingInstruction(const OUString& rTarget, const OUString& rData)
|
|
{
|
|
if (m_xNextHandler.is())
|
|
m_xNextHandler->processingInstruction(rTarget, rData);
|
|
}
|
|
|
|
void SAL_CALL OOXMLSecParser::setDocumentLocator(const uno::Reference<xml::sax::XLocator>& xLocator)
|
|
{
|
|
if (m_xNextHandler.is())
|
|
m_xNextHandler->setDocumentLocator(xLocator);
|
|
}
|
|
|
|
void SAL_CALL OOXMLSecParser::initialize(const uno::Sequence<uno::Any>& rArguments)
|
|
{
|
|
rArguments[0] >>= m_xNextHandler;
|
|
}
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|