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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:52:12 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:52:12 +0000
commit974c21ad33bfa1d93d5ae795556d35ca7eb36e68 (patch)
tree1a0d7c0258aadfcd993c4bffa454bcf117b382cf /debian/patches/xmlsecurity-XSecParser-confused-about-multiple-timestamps.diff
parentAdding upstream version 1:7.0.4. (diff)
downloadlibreoffice-debian/1%7.0.4-4+deb11u8.tar.xz
libreoffice-debian/1%7.0.4-4+deb11u8.zip
Adding debian version 1:7.0.4-4+deb11u8.debian/1%7.0.4-4+deb11u8
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'debian/patches/xmlsecurity-XSecParser-confused-about-multiple-timestamps.diff')
-rw-r--r--debian/patches/xmlsecurity-XSecParser-confused-about-multiple-timestamps.diff393
1 files changed, 393 insertions, 0 deletions
diff --git a/debian/patches/xmlsecurity-XSecParser-confused-about-multiple-timestamps.diff b/debian/patches/xmlsecurity-XSecParser-confused-about-multiple-timestamps.diff
new file mode 100644
index 000000000..51327d5ee
--- /dev/null
+++ b/debian/patches/xmlsecurity-XSecParser-confused-about-multiple-timestamps.diff
@@ -0,0 +1,393 @@
+From abe77c4fcb9ea97d9fff07eaea6d8863bcba5b02 Mon Sep 17 00:00:00 2001
+From: Michael Stahl <michael.stahl@allotropia.de>
+Date: Thu, 18 Feb 2021 19:22:31 +0100
+Subject: xmlsecurity: XSecParser confused about multiple timestamps
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+LO writes timestamp both to dc:date and xades:SigningTime elements.
+
+The parser tries to avoid reading multiple dc:date, preferring the first
+one, but doesn't care about multiple xades:SigningTime, for undocumented
+reasons.
+
+Ideally something should check all read values for consistency.
+
+Reviewed-on: https://gerrit.libreoffice.org/c/core/+/111160
+Tested-by: Jenkins
+Reviewed-by: Michael Stahl <michael.stahl@allotropia.de>
+(cherry picked from commit 4ab8d9c09a5873ca0aea56dafa1ab34758d52ef7)
+
+xmlsecurity: remove XSecController::setPropertyId()
+
+Reviewed-on: https://gerrit.libreoffice.org/c/core/+/111252
+Tested-by: Jenkins
+Reviewed-by: Michael Stahl <michael.stahl@allotropia.de>
+(cherry picked from commit d2a345e1163616fe3201ef1d6c758e2e819214e0)
+
+Change-Id: Ic018ee89797a1c8a4f870ae102af48006de930ef
+Reviewed-on: https://gerrit.libreoffice.org/c/core/+/111908
+Tested-by: Jenkins
+Reviewed-by: Caolán McNamara <caolanm@redhat.com>
+---
+ include/svl/sigstruct.hxx | 7 ++-
+ xmlsecurity/inc/xsecctl.hxx | 5 +-
+ xmlsecurity/source/helper/ooxmlsecparser.cxx | 4 +-
+ xmlsecurity/source/helper/xsecctl.cxx | 2 +-
+ xmlsecurity/source/helper/xsecparser.cxx | 81 ++++++++++++++--------------
+ xmlsecurity/source/helper/xsecparser.hxx | 6 ---
+ xmlsecurity/source/helper/xsecsign.cxx | 4 +-
+ xmlsecurity/source/helper/xsecverify.cxx | 39 ++++++--------
+ 8 files changed, 68 insertions(+), 80 deletions(-)
+
+diff --git a/include/svl/sigstruct.hxx b/include/svl/sigstruct.hxx
+index 38c1ee5ed142..d62ecb09634c 100644
+--- a/include/svl/sigstruct.hxx
++++ b/include/svl/sigstruct.hxx
+@@ -103,6 +103,9 @@ struct SignatureInformation
+ // XAdES EncapsulatedX509Certificate values
+ std::set<OUString> maEncapsulatedX509Certificates;
+
++ OUString ouSignatureId;
++ // signature may contain multiple time stamps - check they're consistent
++ bool hasInconsistentSigningTime = false;
+ //We also keep the date and time as string. This is done when this
+ //structure is created as a result of a XML signature being read.
+ //When then a signature is added or another removed, then the original
+@@ -115,8 +118,8 @@ struct SignatureInformation
+ //and the converted time is written back, then the string looks different
+ //and the signature is broken.
+ OUString ouDateTime;
+- OUString ouSignatureId;
+- OUString ouPropertyId;
++ /// The Id attribute of the <SignatureProperty> element that contains the <dc:date>.
++ OUString ouDateTimePropertyId;
+ /// Characters of the <dc:description> element inside the signature.
+ OUString ouDescription;
+ /// The Id attribute of the <SignatureProperty> element that contains the <dc:description>.
+diff --git a/xmlsecurity/inc/xsecctl.hxx b/xmlsecurity/inc/xsecctl.hxx
+index 324f1c43388b..759a660d90ad 100644
+--- a/xmlsecurity/inc/xsecctl.hxx
++++ b/xmlsecurity/inc/xsecctl.hxx
+@@ -271,8 +271,8 @@ private:
+ void setGpgCertificate( OUString const & ouGpgCert );
+ void setGpgOwner( OUString const & ouGpgOwner );
+
+- void setDate( OUString const & ouDate );
+- void setDescription(const OUString& rDescription);
++ void setDate(OUString const& rId, OUString const& ouDate);
++ void setDescription(OUString const& rId, OUString const& rDescription);
+ void setCertDigest(const OUString& rCertDigest);
+ void setValidSignatureImage(const OUString& rValidSigImg);
+ void setInvalidSignatureImage(const OUString& rInvalidSigImg);
+@@ -283,7 +283,6 @@ public:
+
+ private:
+ void setId( OUString const & ouId );
+- void setPropertyId( OUString const & ouPropertyId );
+
+ css::uno::Reference< css::xml::crypto::sax::XReferenceResolvedListener > prepareSignatureToRead(
+ sal_Int32 nSecurityId );
+diff --git a/xmlsecurity/source/helper/ooxmlsecparser.cxx b/xmlsecurity/source/helper/ooxmlsecparser.cxx
+index c22e8c2261bf..a200de60c07a 100644
+--- a/xmlsecurity/source/helper/ooxmlsecparser.cxx
++++ b/xmlsecurity/source/helper/ooxmlsecparser.cxx
+@@ -192,12 +192,12 @@ void SAL_CALL OOXMLSecParser::endElement(const OUString& rName)
+ }
+ else if (rName == "mdssi:Value")
+ {
+- m_pXSecController->setDate(m_aMdssiValue);
++ m_pXSecController->setDate("", m_aMdssiValue);
+ m_bInMdssiValue = false;
+ }
+ else if (rName == "SignatureComments")
+ {
+- m_pXSecController->setDescription(m_aSignatureComments);
++ m_pXSecController->setDescription("", m_aSignatureComments);
+ m_bInSignatureComments = false;
+ }
+ else if (rName == "X509IssuerName")
+diff --git a/xmlsecurity/source/helper/xsecctl.cxx b/xmlsecurity/source/helper/xsecctl.cxx
+index cac30006b6a7..e3df9a85f6da 100644
+--- a/xmlsecurity/source/helper/xsecctl.cxx
++++ b/xmlsecurity/source/helper/xsecctl.cxx
+@@ -815,7 +815,7 @@ void XSecController::exportSignature(
+ pAttributeList = new SvXMLAttributeList();
+ pAttributeList->AddAttribute(
+ "Id",
+- signatureInfo.ouPropertyId);
++ signatureInfo.ouDateTimePropertyId);
+ pAttributeList->AddAttribute(
+ "Target",
+ "#" + signatureInfo.ouSignatureId);
+diff --git a/xmlsecurity/source/helper/xsecparser.cxx b/xmlsecurity/source/helper/xsecparser.cxx
+index 0aecb1854f8c..1418b7b43b46 100644
+--- a/xmlsecurity/source/helper/xsecparser.cxx
++++ b/xmlsecurity/source/helper/xsecparser.cxx
+@@ -974,6 +974,9 @@ class XSecParser::XadesSigningCertificateContext
+ class XSecParser::XadesSigningTimeContext
+ : public XSecParser::Context
+ {
++ private:
++ OUString m_Value;
++
+ public:
+ XadesSigningTimeContext(XSecParser & rParser,
+ std::unique_ptr<SvXMLNamespaceMap> pOldNamespaceMap)
+@@ -981,20 +984,14 @@ class XSecParser::XadesSigningTimeContext
+ {
+ }
+
+- virtual void StartElement(
+- css::uno::Reference<css::xml::sax::XAttributeList> const& /*xAttrs*/) override
+- {
+- m_rParser.m_ouDate.clear();
+- }
+-
+ virtual void EndElement() override
+ {
+- m_rParser.m_pXSecController->setDate( m_rParser.m_ouDate );
++ m_rParser.m_pXSecController->setDate("", m_Value);
+ }
+
+ virtual void Characters(OUString const& rChars) override
+ {
+- m_rParser.m_ouDate += rChars;
++ m_Value += rChars;
+ }
+ };
+
+@@ -1100,35 +1097,20 @@ class XSecParser::DcDateContext
+ : public XSecParser::Context
+ {
+ private:
+- bool m_isIgnore = false;
++ OUString & m_rValue;
+
+ public:
+ DcDateContext(XSecParser & rParser,
+- std::unique_ptr<SvXMLNamespaceMap> pOldNamespaceMap)
++ std::unique_ptr<SvXMLNamespaceMap> pOldNamespaceMap,
++ OUString & rValue)
+ : XSecParser::Context(rParser, std::move(pOldNamespaceMap))
++ , m_rValue(rValue)
+ {
+ }
+
+- virtual void StartElement(
+- css::uno::Reference<css::xml::sax::XAttributeList> const& /*xAttrs*/) override
+- {
+- m_isIgnore = !m_rParser.m_ouDate.isEmpty();
+- }
+-
+- virtual void EndElement() override
+- {
+- if (!m_isIgnore)
+- {
+- m_rParser.m_pXSecController->setDate( m_rParser.m_ouDate );
+- }
+- }
+-
+ virtual void Characters(OUString const& rChars) override
+ {
+- if (!m_isIgnore)
+- {
+- m_rParser.m_ouDate += rChars;
+- }
++ m_rValue += rChars;
+ }
+ };
+
+@@ -1136,29 +1118,32 @@ class XSecParser::DcDescriptionContext
+ : public XSecParser::Context
+ {
+ private:
+- OUString m_Value;
++ OUString & m_rValue;
+
+ public:
+ DcDescriptionContext(XSecParser & rParser,
+- std::unique_ptr<SvXMLNamespaceMap> pOldNamespaceMap)
++ std::unique_ptr<SvXMLNamespaceMap> pOldNamespaceMap,
++ OUString & rValue)
+ : XSecParser::Context(rParser, std::move(pOldNamespaceMap))
++ , m_rValue(rValue)
+ {
+ }
+
+- virtual void EndElement() override
+- {
+- m_rParser.m_pXSecController->setDescription(m_Value);
+- }
+-
+ virtual void Characters(OUString const& rChars) override
+ {
+- m_Value += rChars;
++ m_rValue += rChars;
+ }
+ };
+
+ class XSecParser::DsSignaturePropertyContext
+ : public XSecParser::Context
+ {
++ private:
++ enum class SignatureProperty { Unknown, Date, Description };
++ SignatureProperty m_Property = SignatureProperty::Unknown;
++ OUString m_Id;
++ OUString m_Value;
++
+ public:
+ DsSignaturePropertyContext(XSecParser & rParser,
+ std::unique_ptr<SvXMLNamespaceMap> pOldNamespaceMap)
+@@ -1169,10 +1154,22 @@ class XSecParser::DsSignaturePropertyContext
+ virtual void StartElement(
+ css::uno::Reference<css::xml::sax::XAttributeList> const& xAttrs) override
+ {
+- OUString const ouIdAttr(m_rParser.HandleIdAttr(xAttrs));
+- if (!ouIdAttr.isEmpty())
++ m_Id = m_rParser.HandleIdAttr(xAttrs);
++ }
++
++ virtual void EndElement() override
++ {
++ switch (m_Property)
+ {
+- m_rParser.m_pXSecController->setPropertyId( ouIdAttr );
++ case SignatureProperty::Unknown:
++ SAL_INFO("xmlsecurity.helper", "Unknown property in ds:Object ignored");
++ break;
++ case SignatureProperty::Date:
++ m_rParser.m_pXSecController->setDate(m_Id, m_Value);
++ break;
++ case SignatureProperty::Description:
++ m_rParser.m_pXSecController->setDescription(m_Id, m_Value);
++ break;
+ }
+ }
+
+@@ -1182,11 +1179,13 @@ class XSecParser::DsSignaturePropertyContext
+ {
+ if (nNamespace == XML_NAMESPACE_DC && rName == "date")
+ {
+- return std::make_unique<DcDateContext>(m_rParser, std::move(pOldNamespaceMap));
++ m_Property = SignatureProperty::Date;
++ return std::make_unique<DcDateContext>(m_rParser, std::move(pOldNamespaceMap), m_Value);
+ }
+ if (nNamespace == XML_NAMESPACE_DC && rName == "description")
+ {
+- return std::make_unique<DcDescriptionContext>(m_rParser, std::move(pOldNamespaceMap));
++ m_Property = SignatureProperty::Description;
++ return std::make_unique<DcDescriptionContext>(m_rParser, std::move(pOldNamespaceMap), m_Value);
+ }
+ return XSecParser::Context::CreateChildContext(std::move(pOldNamespaceMap), nNamespace, rName);
+ }
+diff --git a/xmlsecurity/source/helper/xsecparser.hxx b/xmlsecurity/source/helper/xsecparser.hxx
+index 93efcb766e3e..7a0eb08bca28 100644
+--- a/xmlsecurity/source/helper/xsecparser.hxx
++++ b/xmlsecurity/source/helper/xsecparser.hxx
+@@ -97,12 +97,6 @@ private:
+ class DsSignatureContext;
+ class DsigSignaturesContext;
+
+- /*
+- * the following members are used to reserve the signature information,
+- * including X509IssuerName, X509SerialNumber, and X509Certificate,etc.
+- */
+- OUString m_ouDate;
+-
+ std::stack<std::unique_ptr<Context>> m_ContextStack;
+ std::unique_ptr<SvXMLNamespaceMap> m_pNamespaceMap;
+
+diff --git a/xmlsecurity/source/helper/xsecsign.cxx b/xmlsecurity/source/helper/xsecsign.cxx
+index b9648ed64397..1e1688767f00 100644
+--- a/xmlsecurity/source/helper/xsecsign.cxx
++++ b/xmlsecurity/source/helper/xsecsign.cxx
+@@ -128,8 +128,8 @@ css::uno::Reference< css::xml::crypto::sax::XReferenceResolvedListener > XSecCon
+ if (nStorageFormat != embed::StorageFormats::OFOPXML)
+ {
+ internalSignatureInfor.signatureInfor.ouSignatureId = createId();
+- internalSignatureInfor.signatureInfor.ouPropertyId = createId();
+- internalSignatureInfor.addReference(SignatureReferenceType::SAMEDOCUMENT, digestID, internalSignatureInfor.signatureInfor.ouPropertyId, -1, OUString() );
++ internalSignatureInfor.signatureInfor.ouDateTimePropertyId = createId();
++ internalSignatureInfor.addReference(SignatureReferenceType::SAMEDOCUMENT, digestID, internalSignatureInfor.signatureInfor.ouDateTimePropertyId, -1, OUString() );
+ size++;
+
+ if (bXAdESCompliantIfODF)
+diff --git a/xmlsecurity/source/helper/xsecverify.cxx b/xmlsecurity/source/helper/xsecverify.cxx
+index c826971b1c7d..cdca811cc2cb 100644
+--- a/xmlsecurity/source/helper/xsecverify.cxx
++++ b/xmlsecurity/source/helper/xsecverify.cxx
+@@ -317,7 +317,7 @@ void XSecController::setGpgOwner( OUString const & ouGpgOwner )
+ isi.signatureInfor.ouGpgOwner = ouGpgOwner;
+ }
+
+-void XSecController::setDate( OUString const & ouDate )
++void XSecController::setDate(OUString const& rId, OUString const& ouDate)
+ {
+ if (m_vInternalSignatureInformations.empty())
+ {
+@@ -325,17 +325,31 @@ void XSecController::setDate( OUString const & ouDate )
+ return;
+ }
+ InternalSignatureInformation &isi = m_vInternalSignatureInformations.back();
++ // there may be multiple timestamps in a signature - check them for consistency
++ if (!isi.signatureInfor.ouDateTime.isEmpty()
++ && isi.signatureInfor.ouDateTime != ouDate)
++ {
++ isi.signatureInfor.hasInconsistentSigningTime = true;
++ }
+ (void)utl::ISO8601parseDateTime( ouDate, isi.signatureInfor.stDateTime);
+ isi.signatureInfor.ouDateTime = ouDate;
++ if (!rId.isEmpty())
++ {
++ isi.signatureInfor.ouDateTimePropertyId = rId;
++ }
+ }
+
+-void XSecController::setDescription(const OUString& rDescription)
++void XSecController::setDescription(OUString const& rId, OUString const& rDescription)
+ {
+ if (m_vInternalSignatureInformations.empty())
+ return;
+
+ InternalSignatureInformation& rInformation = m_vInternalSignatureInformations.back();
+ rInformation.signatureInfor.ouDescription = rDescription;
++ if (!rId.isEmpty())
++ {
++ rInformation.signatureInfor.ouDescriptionPropertyId = rId;
++ }
+ }
+
+ void XSecController::setSignatureBytes(const uno::Sequence<sal_Int8>& rBytes)
+@@ -429,27 +443,6 @@ void XSecController::setId( OUString const & ouId )
+ isi.signatureInfor.ouSignatureId = ouId;
+ }
+
+-void XSecController::setPropertyId( OUString const & ouPropertyId )
+-{
+- if (m_vInternalSignatureInformations.empty())
+- {
+- SAL_INFO("xmlsecurity.helper","XSecController::setPropertyId: no signature");
+- return;
+- }
+- InternalSignatureInformation &isi = m_vInternalSignatureInformations.back();
+-
+- if (isi.signatureInfor.ouPropertyId.isEmpty())
+- {
+- // <SignatureProperty> ID attribute is for the date.
+- isi.signatureInfor.ouPropertyId = ouPropertyId;
+- }
+- else
+- {
+- // <SignatureProperty> ID attribute is for the description.
+- isi.signatureInfor.ouDescriptionPropertyId = ouPropertyId;
+- }
+-}
+-
+ /* public: for signature verify */
+ void XSecController::collectToVerify( const OUString& referenceId )
+ {
+--
+cgit v1.2.1
+