public static string DecryptData(string dataString, ICipherParameters key)
{
var decData = Convert.FromBase64String(dataString);
var data = RSA_NONE_PKCS1Padding.Encrypt(decData, key);
return(Encoding.UTF8.GetString(data));
}
public static string EncryptData(string dataString, ICipherParameters key)
{
var encData = Encoding.UTF8.GetBytes(dataString);
var data = RSA_NONE_PKCS1Padding.Encrypt(encData, key);
return(Convert.ToBase64String(data));
}
public static string DecryptData(string dataString, string cert, string certPwd)
{
var certificate = GetSignCertificate(cert, certPwd);
return(RSA_NONE_PKCS1Padding.Decrypt(dataString, certificate.key));
}
public static string EncryptPin(string pin, string card, AsymmetricKeyParameter key)
{
var pinBlock = Pin2PinBlockWithCardNO(pin, card);
return(Convert.ToBase64String(RSA_NONE_PKCS1Padding.Encrypt(pinBlock, key)));
}