Node.js

Get Certificate Subject Part by Name or OID

Demonstrates the GetSubjectPart method where a name or OID can be passed. Node.js

NODEJS_PRELUDE

function chilkatExample() {

    var success = false;

    var cert = new chilkat.Cert();

    success = cert.LoadByCommonName("myCert");
    if (success == false) {
        console.log(cert.LastErrorText);
        return;
    }

    //  This example demonstrates getting the SERIALNUMBER part of the subject,
    //  if one such part exists in the cert's subject.
    //  Not too many certicates include the serial number in the Subject.
    //  (Chilean issued certificates for SII is one such case where the SERIALNUMBER part exists within the Subject.)
    var serialNum = cert.GetSubjectPart("SERIALNUMBER");
    if (cert.LastMethodSuccess == false) {
        console.log("No SERIALNUMBER part exists.");
        return;
    }

    console.log(serialNum);

    //  We could also get the part by the OID.
    //  See https://oidref.com/2.5.4.5 for a list of OID's in the 2.5.4.* range..
    //  The OID for SERIALNUMBER is "2.5.4.5"
    serialNum = cert.GetSubjectPart("2.5.4.5");
    if (cert.LastMethodSuccess == false) {
        console.log("No SERIALNUMBER part exists.");
        return;
    }

    console.log(serialNum);

}

chilkatExample();