(Node.js) Get Certificate Policy

See more Certificates Examples

Demonstrates how to get a certificate's policy OIDs (if any)

Install Chilkat for Node.js and Electron using npm at Chilkat npm packages for Node.js Chilkat npm packages for Electron on Windows, Linux, MacOS

var os = require('os');
if (os.platform() == 'win32') {  
  var chilkat = require('@chilkat/ck-node23-win64'); 
} else if (os.platform() == 'linux') {
    if (os.arch() == 'arm') {
        var chilkat = require('@chilkat/ck-node23-linux-arm');
    } else if (os.arch() == 'arm64') {
        var chilkat = require('@chilkat/ck-node23-linux-arm64');
    } else {
        var chilkat = require('@chilkat/ck-node23-linux-x64');
    }
} else if (os.platform() == 'darwin') {
  var chilkat = require('@chilkat/ck-node23-mac-universal');
}

function chilkatExample() {

    var cert = new chilkat.Cert();

    var success = cert.LoadFromFile("qa_data/certs/sample.cer");
    if (success == false) {
        console.log(cert.LastErrorText);
        return;
    }

    // The certificatePolicies OID is 2.5.29.32
    var oid = "2.5.29.32";
    var strXml = cert.GetExtensionAsXml(oid);
    if (cert.LastMethodSuccess == true) {
        console.log(strXml);

        // Sample result:
        // <sequence><sequence><oid>2.16.840.1.101.2.1.11.39</oid></sequence></sequence>

        var xml = new chilkat.Xml();
        xml.LoadXml(strXml);
        console.log("Policy OID = " + xml.GetChildContent("sequence|oid"));
    }


}

chilkatExample();