public static T LoadXml(string filename)
{
using (Stream fs = File.OpenRead(filename))
{
return(LoadXml(fs, filename, HealthCheckEncryption.GetAllPrivateKeys()));
}
}
private static void SaveAsXmlEncrypted(T data, TextWriter outStream)
{
XmlDocument xmlDoc = GetXmlDocumentClearText(data);
XmlElement elementToEncrypt = xmlDoc.DocumentElement;
Rijndael sessionKey = null;
// Create a 256 bit Rijndael key.
sessionKey = new RijndaelManaged();
sessionKey.KeySize = 256;
EncryptedXml eXml = new EncryptedXml();
byte[] encryptedElement = eXml.EncryptData(elementToEncrypt, sessionKey, false);
EncryptedData edElement = new EncryptedData();
edElement.Type = EncryptedXml.XmlEncElementUrl;
edElement.Id = elementToEncrypt.Name;
edElement.EncryptionMethod = new EncryptionMethod(EncryptedXml.XmlEncAES256Url);
EncryptedKey ek = new EncryptedKey();
byte[] encryptedKey = EncryptedXml.EncryptKey(sessionKey.Key, HealthCheckEncryption.GetRSAEncryptionKey(), false);
ek.CipherData = new CipherData(encryptedKey);
ek.EncryptionMethod = new EncryptionMethod(EncryptedXml.XmlEncRSA15Url);
edElement.KeyInfo.AddClause(new KeyInfoEncryptedKey(ek));
KeyInfoName kin = new KeyInfoName();
kin.Value = "rsaKey";
ek.KeyInfo.AddClause(kin);
edElement.CipherData.CipherValue = encryptedElement;
EncryptedXml.ReplaceElement(elementToEncrypt, edElement, false);
xmlDoc.Save(outStream);
}