public void Decrypt(XmlDocument xmlDocument)
{
XmlElement encOrderElem = xmlDocument.GetElementsByTagName("EncryptedData")[0] as XmlElement;
EncryptedData encData = new EncryptedData();
encData.LoadXml(encOrderElem);
TripleDESCryptoServiceProvider encryptionKey = new TripleDESCryptoServiceProvider();
encryptionKey.Key = SettingsEncryptionKey.GetKey();
EncryptedXml encryptedXml = new EncryptedXml();
byte[] decryptedOrder = encryptedXml.DecryptData(encData, encryptionKey);
encryptedXml.ReplaceData(encOrderElem, decryptedOrder);
}
public void Encrypt(XmlDocument xmlDocument)
{
TripleDESCryptoServiceProvider encryptionKey = new TripleDESCryptoServiceProvider();
encryptionKey.Key = SettingsEncryptionKey.GetKey();
XmlElement orderElem = xmlDocument.DocumentElement as XmlElement;
EncryptedXml encXml = new EncryptedXml(xmlDocument);
byte[] encryptedOrder = encXml.EncryptData(orderElem, encryptionKey, false);
EncryptedData encryptedData = new EncryptedData();
encryptedData.Type = EncryptedXml.XmlEncElementUrl;
encryptedData.EncryptionMethod = new EncryptionMethod(EncryptedXml.XmlEncTripleDESUrl);
encryptedData.CipherData = new CipherData();
encryptedData.CipherData.CipherValue = encryptedOrder;
EncryptedXml.ReplaceElement(orderElem, encryptedData, false);
}