public string GetUserEmail(string userId)
{
var user = _piiContext.AspNetUsers.SingleOrDefault(u => u.Id == userId);
if (user == null)
{
return(null);
}
return(_symmetricEncryptor.DecryptString(user.Email, KEYNAME_EMAIL));
}
public IActionResult Encrypt(string value)
{
if (string.IsNullOrEmpty(value))
{
value = "password";
}
var values = new List <string>();
var encrypted = _encryptor.EncryptString(value, "AspNetUsers_UserName");
var decrypted = _encryptor.DecryptString(encrypted, "AspNetUsers_UserName");
values.Add(encrypted);
values.Add(decrypted);
return(View(values));
}
/// <summary>
/// Hex Format으로 암호화된 문자열을 복호화하여 원래 문자열로 반환한다.
/// </summary>
/// <param name="cipherText">Hex Format으로 암호화된 문자열</param>
/// <returns>Plain Text</returns>
public string Decrypt(string cipherText)
{
if (IsDebugEnabled)
{
log.Debug("암호화된 문장을 복원합니다...");
}
if (cipherText.IsEmpty())
{
return(null);
}
return(Encryptor.DecryptString(cipherText, EncryptionStringFormat.HexDecimal));
//var plainBytes = Encryptor.Decrypt(cipherText.StringToBytes(EncryptionStringFormat.HexDecimal));
//return Encoding.Unicode.GetString(plainBytes).TrimEnd('\0');
}