private void CreateXMLFile(string filename)
{
XmlDocument xdoc;
string hashbase64;
if (!UpdatePackageInfoHelper.CreateSHA512HashForFile(eUpdateFile.Text, out hashbase64))
{
return;
}
try
{
AppendLog("Creating xml...");
UpdatePackageInfo ud = new UpdatePackageInfo();
ud.Title = eTitle.Text;
ud.Description = eDescription.Text;
ud.Version = eNewVersion.Text;
ud.PublishDate = (DateTime)ePublishDate.EditValue;
ud.ReleaseNotesUri = eReleaseLink.Text;
ud.UpdateFileName = Path.GetFileName(eUpdateFile.Text);
ud.UpdateFileUri = eUpdateFileLink.Text;
ud.UpdateFileSignature = hashbase64;
ud.ToFile(filename, _PrivateKey.ToXmlString(true));
}
catch (Exception ex)
{
AppendLog("Error creating updatefile");
AppendLog(ex.Message);
return;
}
AppendLog("--------------------");
}
private void bVerify_Click(object sender, EventArgs e)
{
UpdatePackageInfo desc;
string hashbase64;
AppendLog("Verifying Signature");
eVerDescriptionFile.Text = dlgSelectUpdateDescFile.FileName;
try
{
desc = UpdatePackageInfo.FromFile(dlgSelectUpdateDescFile.FileName, _PrivateKey.ToXmlString(false));
if (desc != null)
{
AppendLog("OK - xml signature is ok");
iXmlSignature.Text = "Xml signature is OK";
iXmlSignature.ImageIndex = 10;
}
else
{
AppendLog("ERROR - xml signature missmatch");
iXmlSignature.Text = "Xml signature is NOT OK";
iXmlSignature.ImageIndex = 11;
iUpdateFileSignature.Text = "Not tested";
iUpdateFileSignature.ImageIndex = 9;
return;
}
if (!UpdatePackageInfoHelper.CreateSHA512HashForFile(eVerUpdateFile.Text, out hashbase64))
{
AppendLog("Could not create hash for updatefile - only verifying xml!");
iUpdateFileSignature.Text = "Cannot be tested (file error)";
iUpdateFileSignature.ImageIndex = 9;
}
else
{
if (desc.UpdateFileSignature == hashbase64)
{
AppendLog("Hash is OK");
iUpdateFileSignature.Text = "Update file signatures match";
iUpdateFileSignature.ImageIndex = 10;
}
else
{
AppendLog("Hash is NOT OK");
iUpdateFileSignature.Text = "Update file signatures DO NOT match";
iUpdateFileSignature.ImageIndex = 11;
}
}
}
catch
{ AppendLog("Error verifying signature"); }
}