JavaScript

Extract XML File from a .p7m (e.g. FATTURA ELETTRONICA, ITALY)

_LANGUAGE_ example to extract the original file from a .p7m (Signed-Data PKCS7 Format) The .p7m contains the signed contents of the original file.

One use for this example is to extract the XML file from a Fattura Elettronica .p7m signature.

Note

This example is intended for running within a Chilkat.Js embedded JavaScript engine. All Chilkat JavaScript examples require Chilkat v11.4.0 or greater.

JavaScript

var success = false;

// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

var crypt = new CkCrypt2();

var outputFile = "testData/xml/original.xml";
var inFile = "testData/p7m/fattura_signature.p7m";

// Verify the signature and extract the XML file.
success = crypt.VerifyP7M(inFile,outputFile);
if (success == false) {
    console.log(crypt.LastErrorText);
    return;
}

console.log("Success!");