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-rw-r--r--package/source/xstor/owriteablestream.cxx8
-rw-r--r--package/source/xstor/owriteablestream.hxx3
-rw-r--r--package/source/xstor/xstorage.cxx2
3 files changed, 8 insertions, 5 deletions
diff --git a/package/source/xstor/owriteablestream.cxx b/package/source/xstor/owriteablestream.cxx
index 2f49e497dd47..19e28e9dcb33 100644
--- a/package/source/xstor/owriteablestream.cxx
+++ b/package/source/xstor/owriteablestream.cxx
@@ -79,9 +79,11 @@ struct WSInternalData_Impl
namespace package
{
-bool PackageEncryptionDatasEqual( const ::comphelper::SequenceAsHashMap& aHash1, const ::comphelper::SequenceAsHashMap& aHash2 )
+bool PackageEncryptionDataLessOrEqual( const ::comphelper::SequenceAsHashMap& aHash1, const ::comphelper::SequenceAsHashMap& aHash2 )
{
- bool bResult = !aHash1.empty() && aHash1.size() == aHash2.size();
+ // tdf#93389: aHash2 may contain more than in aHash1, if it contains also data for other package
+ // formats (as in case of autorecovery)
+ bool bResult = !aHash1.empty() && aHash1.size() <= aHash2.size();
for ( ::comphelper::SequenceAsHashMap::const_iterator aIter = aHash1.begin();
bResult && aIter != aHash1.end();
++aIter )
@@ -1160,7 +1162,7 @@ uno::Reference< io::XStream > OWriteStream_Impl::GetStream( sal_Int32 nStreamMod
if ( m_bHasCachedEncryptionData )
{
- if ( !::package::PackageEncryptionDatasEqual( m_aEncryptionData, aEncryptionData ) )
+ if ( !::package::PackageEncryptionDataLessOrEqual( m_aEncryptionData, aEncryptionData ) )
throw packages::WrongPasswordException();
// the correct key must be set already
diff --git a/package/source/xstor/owriteablestream.hxx b/package/source/xstor/owriteablestream.hxx
index e3eeaf09d4fd..5501d6a4df47 100644
--- a/package/source/xstor/owriteablestream.hxx
+++ b/package/source/xstor/owriteablestream.hxx
@@ -55,7 +55,8 @@ namespace com { namespace sun { namespace star { namespace uno {
} } } }
namespace package {
- bool PackageEncryptionDatasEqual( const ::comphelper::SequenceAsHashMap& aHash1, const ::comphelper::SequenceAsHashMap& aHash2 );
+ // all data in aHash1 is contained in aHash2
+ bool PackageEncryptionDataLessOrEqual( const ::comphelper::SequenceAsHashMap& aHash1, const ::comphelper::SequenceAsHashMap& aHash2 );
}
struct WSInternalData_Impl;
diff --git a/package/source/xstor/xstorage.cxx b/package/source/xstor/xstorage.cxx
index 0a43a07869f9..1725b1627762 100644
--- a/package/source/xstor/xstorage.cxx
+++ b/package/source/xstor/xstorage.cxx
@@ -857,7 +857,7 @@ void OStorage_Impl::CopyStorageElement( SotElement_Impl* pElement,
SAL_INFO("package.xstor", "No Encryption: " << rNoEncryptionException);
}
- if (bHasCommonEncryptionData && ::package::PackageEncryptionDatasEqual(pElement->m_xStream->GetCachedEncryptionData(), aCommonEncryptionData))
+ if (bHasCommonEncryptionData && ::package::PackageEncryptionDataLessOrEqual(pElement->m_xStream->GetCachedEncryptionData(), aCommonEncryptionData))
{
// If the stream can be opened with the common storage password
// it must be stored with the common storage password as well