public static void SetPassword(CT_SheetProtection xobj, String password, HashAlgorithm hashAlgo, String prefix)
{
if (password == null)
{
xobj.password = null;
xobj.algorithmName = null;
xobj.hashValue = null;
xobj.saltValue = null;
xobj.spinCount = null;
return;
}
if (hashAlgo == null)
{
int hash = CryptoFunctions.CreateXorVerifier1(password);
xobj.password = String.Format("{0:X4}", hash).ToUpper();
}
else
{
SecureRandom random = new SecureRandom();
byte[] salt = random.GenerateSeed(16);
int spinCount = 100000;
byte[] hash = CryptoFunctions.HashPassword(password, hashAlgo, salt, spinCount, false);
xobj.algorithmName = hashAlgo.jceId;
xobj.hashValue = Convert.ToBase64String(hash);
xobj.saltValue = Convert.ToBase64String(salt);
xobj.spinCount = "" + spinCount;
}
}
public static bool ValidatePassword(CT_SheetProtection xobj, String password, String prefix)
{
if (password == null)
{
return(false);
}
string xorHashVal = xobj.password;
string algoName = xobj.algorithmName;
string hashVal = xobj.hashValue;
string saltVal = xobj.saltValue;
string spinCount = xobj.spinCount;
if (xorHashVal != null)
{
int hash1 = Int32.Parse(xorHashVal, NumberStyles.HexNumber);
int hash2 = CryptoFunctions.CreateXorVerifier1(password);
return(hash1 == hash2);
}
else
{
if (hashVal == null || algoName == null || saltVal == null || spinCount == null)
{
return(false);
}
byte[] hash1 = Convert.FromBase64String(hashVal);
HashAlgorithm hashAlgo = HashAlgorithm.FromString(algoName);
byte[] salt = Convert.FromBase64String(saltVal);
int spinCnt = Int32.Parse(spinCount);
byte[] hash2 = CryptoFunctions.HashPassword(password, hashAlgo, salt, spinCnt, false);
return(Arrays.Equals(hash1, hash2));
}
}
public void UnsetSheetProtection()
{
this.sheetProtectionField = null;
}
public CT_SheetProtection AddNewSheetProtection()
{
this.sheetProtectionField = new CT_SheetProtection();
return(this.sheetProtectionField);
}
public static CT_Worksheet Parse(XmlNode node, XmlNamespaceManager namespaceManager)
{
if (node == null)
{
return(null);
}
CT_Worksheet ctObj = new CT_Worksheet();
ctObj.cols = new List <CT_Cols>();
ctObj.conditionalFormatting = new List <CT_ConditionalFormatting>();
foreach (XmlNode childNode in node.ChildNodes)
{
if (childNode.LocalName == "sheetPr")
{
ctObj.sheetPr = CT_SheetPr.Parse(childNode, namespaceManager);
}
else if (childNode.LocalName == "dimension")
{
ctObj.dimension = CT_SheetDimension.Parse(childNode, namespaceManager);
}
else if (childNode.LocalName == "sheetViews")
{
ctObj.sheetViews = CT_SheetViews.Parse(childNode, namespaceManager);
}
else if (childNode.LocalName == "sheetFormatPr")
{
ctObj.sheetFormatPr = CT_SheetFormatPr.Parse(childNode, namespaceManager);
}
else if (childNode.LocalName == "sheetData")
{
ctObj.sheetData = CT_SheetData.Parse(childNode, namespaceManager);
}
else if (childNode.LocalName == "sheetCalcPr")
{
ctObj.sheetCalcPr = CT_SheetCalcPr.Parse(childNode, namespaceManager);
}
else if (childNode.LocalName == "sheetProtection")
{
ctObj.sheetProtection = CT_SheetProtection.Parse(childNode, namespaceManager);
}
else if (childNode.LocalName == "protectedRanges")
{
ctObj.protectedRanges = CT_ProtectedRanges.Parse(childNode, namespaceManager);
}
else if (childNode.LocalName == "scenarios")
{
ctObj.scenarios = CT_Scenarios.Parse(childNode, namespaceManager);
}
else if (childNode.LocalName == "autoFilter")
{
ctObj.autoFilter = CT_AutoFilter.Parse(childNode, namespaceManager);
}
else if (childNode.LocalName == "sortState")
{
ctObj.sortState = CT_SortState.Parse(childNode, namespaceManager);
}
else if (childNode.LocalName == "dataConsolidate")
{
ctObj.dataConsolidate = CT_DataConsolidate.Parse(childNode, namespaceManager);
}
else if (childNode.LocalName == "customSheetViews")
{
ctObj.customSheetViews = CT_CustomSheetViews.Parse(childNode, namespaceManager);
}
else if (childNode.LocalName == "mergeCells")
{
ctObj.mergeCells = CT_MergeCells.Parse(childNode, namespaceManager);
}
else if (childNode.LocalName == "phoneticPr")
{
ctObj.phoneticPr = CT_PhoneticPr.Parse(childNode, namespaceManager);
}
else if (childNode.LocalName == "dataValidations")
{
ctObj.dataValidations = CT_DataValidations.Parse(childNode, namespaceManager);
}
else if (childNode.LocalName == "hyperlinks")
{
ctObj.hyperlinks = CT_Hyperlinks.Parse(childNode, namespaceManager);
}
else if (childNode.LocalName == "printOptions")
{
ctObj.printOptions = CT_PrintOptions.Parse(childNode, namespaceManager);
}
else if (childNode.LocalName == "pageMargins")
{
ctObj.pageMargins = CT_PageMargins.Parse(childNode, namespaceManager);
}
else if (childNode.LocalName == "pageSetup")
{
ctObj.pageSetup = CT_PageSetup.Parse(childNode, namespaceManager);
}
else if (childNode.LocalName == "headerFooter")
{
ctObj.headerFooter = CT_HeaderFooter.Parse(childNode, namespaceManager);
}
else if (childNode.LocalName == "rowBreaks")
{
ctObj.rowBreaks = CT_PageBreak.Parse(childNode, namespaceManager);
}
else if (childNode.LocalName == "colBreaks")
{
ctObj.colBreaks = CT_PageBreak.Parse(childNode, namespaceManager);
}
else if (childNode.LocalName == "customProperties")
{
ctObj.customProperties = CT_CustomProperties.Parse(childNode, namespaceManager);
}
else if (childNode.LocalName == "cellWatches")
{
ctObj.cellWatches = CT_CellWatches.Parse(childNode, namespaceManager);
}
else if (childNode.LocalName == "ignoredErrors")
{
ctObj.ignoredErrors = CT_IgnoredErrors.Parse(childNode, namespaceManager);
}
else if (childNode.LocalName == "smartTags")
{
ctObj.smartTags = CT_CellSmartTags.Parse(childNode, namespaceManager);
}
else if (childNode.LocalName == "drawing")
{
ctObj.drawing = CT_Drawing.Parse(childNode, namespaceManager);
}
else if (childNode.LocalName == "legacyDrawing")
{
ctObj.legacyDrawing = CT_LegacyDrawing.Parse(childNode, namespaceManager);
}
else if (childNode.LocalName == "legacyDrawingHF")
{
ctObj.legacyDrawingHF = CT_LegacyDrawing.Parse(childNode, namespaceManager);
}
else if (childNode.LocalName == "picture")
{
ctObj.picture = CT_SheetBackgroundPicture.Parse(childNode, namespaceManager);
}
else if (childNode.LocalName == "oleObjects")
{
ctObj.oleObjects = CT_OleObjects.Parse(childNode, namespaceManager);
}
else if (childNode.LocalName == "controls")
{
ctObj.controls = CT_Controls.Parse(childNode, namespaceManager);
}
else if (childNode.LocalName == "webPublishItems")
{
ctObj.webPublishItems = CT_WebPublishItems.Parse(childNode, namespaceManager);
}
else if (childNode.LocalName == "tableParts")
{
ctObj.tableParts = CT_TableParts.Parse(childNode, namespaceManager);
}
else if (childNode.LocalName == "extLst")
{
ctObj.extLst = CT_ExtensionList.Parse(childNode, namespaceManager);
}
else if (childNode.LocalName == "cols")
{
ctObj.cols.Add(CT_Cols.Parse(childNode, namespaceManager));
}
else if (childNode.LocalName == "conditionalFormatting")
{
ctObj.conditionalFormatting.Add(CT_ConditionalFormatting.Parse(childNode, namespaceManager));
}
}
return(ctObj);
}
