(Node.js) Convert PKCS12 / PFX to Java Keystore (JKS)

Loads a PKCS12 / PFX file and saves it to a Java keystore (JKS) file.

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() {

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

    var pfx = new chilkat.Pfx();

    // Load the PKCS12 from a file
    var success = pfx.LoadPfxFile("/someDir/my.p12","myPfxPassword");
    if (success !== true) {
        console.log(pfx.LastErrorText);
        return;
    }

    var jksPassword = "myJksPassword";
    var alias = "firstPrivateKeyAlias";

    // jks: JavaKeyStore
    var jks;

    // Convert to a Java keystore object.
    // The jksPassword is the password to be used for the JKS private key entries. 
    // It may be the same as the PFX password, but can also be different if desired.
    jks = pfx.ToJavaKeyStore(alias,jksPassword);
    if (pfx.LastMethodSuccess == false) {
        console.log(pfx.LastErrorText);
        return;
    }

    // Save the Java keystore to a file.
    success = jks.ToFile(jksPassword,"/myKeystores/my.jks");
    if (success !== true) {
        console.log(jks.LastErrorText);

        return;
    }

    console.log("Successfully converted PFX to JKS.");

}

chilkatExample();