public static string DecryptString(this IEncryptedData data, string channelName = null)
{
var bytes = Decrypt(data, channelName);
var result = Encoding.UTF8.GetString(bytes);
return(result);
}
public static byte[] Decrypt(this IEncryptedData data, string channelName = null)
{
var session = EntityHelper.GetSession(data);
var encrService = GetService(session);
var bytes = encrService.Decrypt(data.Data, data.Id.ToString(), channelName);
return(bytes);
}
public static IEncryptedData NewOrUpdate(this IEntitySession session, IEncryptedData data, byte[] value, string channelName = null)
{
if(data == null)
return NewEncryptedData(session, value, channelName);
//update
var encrService = GetService(session);
data.Data = encrService.Encrypt(value, data.Id.ToString(), channelName);
return data;
}
public static IEncryptedData NewOrUpdate(this IEntitySession session, IEncryptedData data, byte[] value, string channelName = null)
{
if (data == null)
{
return(NewEncryptedData(session, value, channelName));
}
//update
var encrService = GetService(session);
data.Data = encrService.Encrypt(value, data.Id.ToString(), channelName);
return(data);
}
public static void DecryptEncryptedData(IEncryptedData encryptedData, byte[] encryptionKey, IDisplayName entity)
{
if (string.IsNullOrEmpty(encryptedData.EncryptedData))
{
return;
}
try
{
var jData = CryptoUtils.DecryptAesV1(encryptedData.EncryptedData.Base64UrlDecode(), encryptionKey);
var data = JsonUtils.ParseJson <EncryptedData>(jData);
entity.DisplayName = data.DisplayName;
}
catch (Exception e)
{
Debug.WriteLine(e.Message);
}
}
public static IEncryptedData NewOrUpdate(this IEntitySession session, IEncryptedData data, string value, string channelName = null)
{
var bytes = Encoding.UTF8.GetBytes(value);
return(NewOrUpdate(session, data, bytes, channelName));
}
public static IEncryptedData NewOrUpdate(this IEntitySession session, IEncryptedData data, string value, string channelName = null)
{
var bytes = Encoding.UTF8.GetBytes(value);
return NewOrUpdate(session, data, bytes, channelName);
}
