Move OOXML password definitions to struct ScOoxPasswordHash, tdf#104250 prep

Change-Id: I595d5ae8db6f739900afdfdde1e36b0a0b1d2179

3 files changed, 23 insertions, 15 deletions

diff --git a/sc/inc/tabprotection.hxx b/sc/inc/tabprotection.hxx
index 3f2fc7b4e189..0b3a3ed62105 100644
--- a/sc/inc/tabprotection.hxx
+++ b/sc/inc/tabprotection.hxx
@@ -39,6 +39,18 @@ enum ScPasswordHash
     PASSHASH_UNSPECIFIED
 };
 
+/// OOXML password definitions: algorithmName, hashValue, saltValue, spinCount
+struct ScOoxPasswordHash
+{
+    OUString    maAlgorithmName;    /// "SHA-512", ...
+    OUString    maHashValue;        /// base64 encoded hash value
+    OUString    maSaltValue;        /// base64 encoded salt value
+    sal_uInt32  mnSpinCount;        /// spin count, iteration runs
+
+    ScOoxPasswordHash() : mnSpinCount(0) {}
+    bool hasPassword() const { return !maHashValue.isEmpty(); }
+};
+
 namespace ScPassHashHelper
 {
     /** Check for the compatibility of all password hashes.  If there is at
@@ -117,13 +129,9 @@ struct ScEnhancedProtection
     OUString                    maTitle;
     ::std::vector< sal_uInt8 >  maSecurityDescriptor;       // imported as raw BIFF data
     OUString                    maSecurityDescriptorXML;    // imported from OOXML
-    // OOXML password definitions
-    OUString                    maAlgorithmName;
-    OUString                    maHashValue;
-    OUString                    maSaltValue;
-    sal_uInt32                  mnSpinCount;
+    ScOoxPasswordHash           maPasswordHash;
 
-    ScEnhancedProtection() : mnAreserved(0), mnPasswordVerifier(0), mnSpinCount(0) {}
+    ScEnhancedProtection() : mnAreserved(0), mnPasswordVerifier(0) {}
 
     bool hasSecurityDescriptor() const
     {
@@ -132,7 +140,7 @@ struct ScEnhancedProtection
 
     bool hasPassword() const
     {
-        return mnPasswordVerifier != 0 || !maHashValue.isEmpty();
+        return mnPasswordVerifier != 0 || maPasswordHash.hasPassword();
     }
 };
 
diff --git a/sc/source/filter/excel/excrecds.cxx b/sc/source/filter/excel/excrecds.cxx
index 2125a593ae1b..e3af479967a0 100644
--- a/sc/source/filter/excel/excrecds.cxx
+++ b/sc/source/filter/excel/excrecds.cxx
@@ -516,10 +516,10 @@ void XclExpSheetProtection::SaveXml( XclExpXmlStream& rStrm )
                          * 'algorithmName', 'hashValue', 'saltValue' and
                          * 'spinCount' are absent; so do we if it was present. */
                         XML_password, (*it).mnPasswordVerifier ? OString::number( (*it).mnPasswordVerifier, 16).getStr() : nullptr,
-                        XML_algorithmName, (*it).maAlgorithmName.isEmpty() ? nullptr : XclXmlUtils::ToOString( (*it).maAlgorithmName).getStr(),
-                        XML_hashValue, (*it).maHashValue.isEmpty() ? nullptr : XclXmlUtils::ToOString( (*it).maHashValue).getStr(),
-                        XML_saltValue, (*it).maSaltValue.isEmpty() ? nullptr : XclXmlUtils::ToOString( (*it).maSaltValue).getStr(),
-                        XML_spinCount, (*it).mnSpinCount ? OString::number( (*it).mnSpinCount).getStr() : nullptr,
+                        XML_algorithmName, (*it).maPasswordHash.maAlgorithmName.isEmpty() ? nullptr : XclXmlUtils::ToOString( (*it).maPasswordHash.maAlgorithmName).getStr(),
+                        XML_hashValue, (*it).maPasswordHash.maHashValue.isEmpty() ? nullptr : XclXmlUtils::ToOString( (*it).maPasswordHash.maHashValue).getStr(),
+                        XML_saltValue, (*it).maPasswordHash.maSaltValue.isEmpty() ? nullptr : XclXmlUtils::ToOString( (*it).maPasswordHash.maSaltValue).getStr(),
+                        XML_spinCount, (*it).maPasswordHash.mnSpinCount ? OString::number( (*it).maPasswordHash.mnSpinCount).getStr() : nullptr,
                         XML_sqref, (*it).maRangeList.is() ? XclXmlUtils::ToOString( *(*it).maRangeList).getStr() : nullptr,
                         FSEND);
             }
diff --git a/sc/source/filter/oox/worksheetsettings.cxx b/sc/source/filter/oox/worksheetsettings.cxx
index 06fc1db11da0..bdeb6cc04884 100644
--- a/sc/source/filter/oox/worksheetsettings.cxx
+++ b/sc/source/filter/oox/worksheetsettings.cxx
@@ -144,10 +144,10 @@ void WorksheetSettings::importProtectedRange( const AttributeList& rAttribs )
      * 'saltValue' and 'spinCount' that are written if the protection was newly
      * created. */
     aProt.mnPasswordVerifier = rAttribs.getIntegerHex( XML_password, 0);
-    aProt.maAlgorithmName = rAttribs.getString( XML_algorithmName, OUString());
-    aProt.maHashValue = rAttribs.getString( XML_hashValue, OUString());
-    aProt.maSaltValue = rAttribs.getString( XML_saltValue, OUString());
-    aProt.mnSpinCount = rAttribs.getUnsigned( XML_spinCount, 0);
+    aProt.maPasswordHash.maAlgorithmName = rAttribs.getString( XML_algorithmName, OUString());
+    aProt.maPasswordHash.maHashValue = rAttribs.getString( XML_hashValue, OUString());
+    aProt.maPasswordHash.maSaltValue = rAttribs.getString( XML_saltValue, OUString());
+    aProt.maPasswordHash.mnSpinCount = rAttribs.getUnsigned( XML_spinCount, 0);
     OUString aRefs( rAttribs.getString( XML_sqref, OUString()));
     if (!aRefs.isEmpty())
     {