TfdAddSignedTfd Method

Add a signed Timbre Fiscal Digital (TFD) element to a CFDI document.

Namespace: FirmaSAT
Assembly: diFirmaSatNet (in diFirmaSatNet.dll) Version: 10.70.0.38178 (10.70.0.0)

Syntax

public static int AddSignedTfd(
	string newFile,
	string inputFile,
	string keyFile,
	string password,
	string certFile
)

Public Shared Function AddSignedTfd ( 
	newFile As String,
	inputFile As String,
	keyFile As String,
	password As String,
	certFile As String
) As Integer

Parameters

newFile String: Name of new file to be created
inputFile String: Name of existing CFDI file
keyFile String: Name of PAC's private key file
password String: Password for private key
certFile String: Name of PAC's X.509 certificate that matches the keyFile

Return Value

Int32
Zero (0) if successful or non-zero error code if failed

Remarks

The inputFile must be a version 4.0/3.3 CFDi document already signed with a sello field and no existing TFD element. The TFD will be timestamped using the system clock and a fresh UUID will be generated. No other XML processing is carried out except inserting the TFD element.

Example

Copy

int n = Tfd.AddSignedTfd(newname, fname, keyfile, password, certfile);
Console.WriteLine("Tfd.AddSignedTfd returns {0}", n);  // 0
string s = Sat.GetXmlAttribute("cfdv40-ejemplo_signed.xml", "SelloSAT", "TimbreFiscalDigital");
// SelloSat=Qncw19SZ0w/uxkwCYkf/7V3DF3j28Jp1XyNVyqiyOreq0S ...

Reference

Tfd Class

FirmaSAT Namespace