public bool SaveUserEmail(string userId, string userEmail)
{
try
{
var user = _piiContext.AspNetUsers.SingleOrDefault(u => u.Id == userId);
if (user == null)
{
user = new AspNetUsers();
user.Id = userId;
_piiContext.AspNetUsers.Add(user);
}
user.Email = _symmetricEncryptor.EncryptString(userEmail, KEYNAME_EMAIL);
_piiContext.SaveChanges();
return(true);
}
catch
{
//We need to do a lot more here handling the error and logging it, but for demo purposes, just return false
return(false);
}
}
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>
/// 문자열을 암호화하여 Hex Format의 문자열로 반환한다.
/// </summary>
/// <param name="plainText">암호화할 문자열</param>
/// <returns>암호화된 문자열</returns>
public string Encrypt(string plainText)
{
if (IsDebugEnabled)
{
log.Debug("다음 문장을 암호화합니다. plainText=[{0}]", plainText);
}
if (plainText.IsEmpty(false))
{
return(null);
}
return(Encryptor.EncryptString(plainText, EncryptionStringFormat.HexDecimal));
//Encryptor
// .Encrypt(Encoding.Unicode.GetBytes(plainText))
// .BytesToString(EncryptionStringFormat.HexDecimal)
// .TrimEnd('\0');
}
