public string sign(ordenPagoWS ordenPago, byte[] file)
{
string cadenaOriginal = originaString(ordenPago);
X509Certificate2 x509 = new X509Certificate2(file, password);
RSA rsa = (RSA)x509.PrivateKey;
byte[] hashValue = rsa.SignData(System.Text.Encoding.UTF8.GetBytes(cadenaOriginal), HashAlgorithmName.SHA256, RSASignaturePadding.Pkcs1);
string signature = System.Convert.ToBase64String(hashValue);
return(signature);
}
string originaString(ordenPagoWS ordenPago)
{
string cadenaOriginal = "";
cadenaOriginal = cadenaOriginal + "||";
cadenaOriginal = cadenaOriginal + ordenPago.institucionContraparte + "|"; //1
cadenaOriginal = cadenaOriginal + ordenPago.empresa + "|"; //2
cadenaOriginal = cadenaOriginal + zeroValidator(ordenPago.fechaOperacion) + "|"; //3
cadenaOriginal = cadenaOriginal + ordenPago.folioOrigen + "|"; //4
cadenaOriginal = cadenaOriginal + ordenPago.claveRastreo + "|"; //5
cadenaOriginal = cadenaOriginal + ordenPago.institucionOperante + "|"; //6
cadenaOriginal = cadenaOriginal + ordenPago.monto + "|"; //7
cadenaOriginal = cadenaOriginal + ordenPago.tipoPago + "|"; //8
cadenaOriginal = cadenaOriginal + zeroValidator(ordenPago.tipoCuentaOrdenante) + "|"; //9
cadenaOriginal = cadenaOriginal + ordenPago.nombreOrdenante + "|"; //10
cadenaOriginal = cadenaOriginal + ordenPago.cuentaOrdenante + "|"; //11
cadenaOriginal = cadenaOriginal + ordenPago.rfcCurpOrdenante + "|"; //12
cadenaOriginal = cadenaOriginal + ordenPago.tipoCuentaBeneficiario + "|"; //13
cadenaOriginal = cadenaOriginal + ordenPago.nombreBeneficiario + "|"; //14
cadenaOriginal = cadenaOriginal + ordenPago.cuentaBeneficiario + "|"; //15
cadenaOriginal = cadenaOriginal + ordenPago.rfcCurpBeneficiario + "|"; //16
cadenaOriginal = cadenaOriginal + ordenPago.emailBeneficiario + "|"; //17
cadenaOriginal = cadenaOriginal + zeroValidator(ordenPago.tipoCuentaBeneficiario2) + "|"; //18
cadenaOriginal = cadenaOriginal + ordenPago.nombreBeneficiario2 + "|"; //19
cadenaOriginal = cadenaOriginal + ordenPago.cuentaBeneficiario2 + "|"; //20
cadenaOriginal = cadenaOriginal + ordenPago.rfcCurpBeneficiario2 + "|"; //21
cadenaOriginal = cadenaOriginal + ordenPago.conceptoPago + "|"; //22
cadenaOriginal = cadenaOriginal + ordenPago.conceptoPago2 + "|"; //23
cadenaOriginal = cadenaOriginal + ordenPago.claveCatUsuario1 + "|"; //24
cadenaOriginal = cadenaOriginal + ordenPago.claveCatUsuario2 + "|"; //25
cadenaOriginal = cadenaOriginal + ordenPago.clavePago + "|"; //26
cadenaOriginal = cadenaOriginal + ordenPago.referenciaCobranza + "|"; //27
cadenaOriginal = cadenaOriginal + ordenPago.referenciaNumerica + "|"; //28
cadenaOriginal = cadenaOriginal + zeroValidator(ordenPago.tipoOperacion) + "|"; //29
cadenaOriginal = cadenaOriginal + ordenPago.topologia + "|"; //30
cadenaOriginal = cadenaOriginal + ordenPago.usuario + "|"; //31
cadenaOriginal = cadenaOriginal + zeroValidator(ordenPago.medioEntrega) + "|"; //32
cadenaOriginal = cadenaOriginal + zeroValidator(ordenPago.prioridad) + "|"; //33
cadenaOriginal = cadenaOriginal + zeroValidator(ordenPago.iva) + "|"; //34
cadenaOriginal = cadenaOriginal + "|";
return(cadenaOriginal);
}
