Node.js

Load Java KeyStore and Access Contents

See more Java KeyStore (JKS) Examples

Loads a Java keystore file and iterates over the contents. A Java keystore (.jks) file can contain one or more trusted root certificate entries and/or one or more private key entries. Each private key entry includes an associated certificate chain. Node.js

NODEJS_PRELUDE

function chilkatExample() {

    var success = false;

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

    var jks = new chilkat.JavaKeyStore();

    // Load the Java keystore from a file.  The JKS file password is used
    // to verify the keyed digest that is found at the very end of the keystore.
    // It verifies there has been no tampering with the file.
    success = jks.LoadFile("jksFilePassword","/someDir/keyStore.jks");
    if (success == false) {
        console.log(jks.LastErrorText);
        return;
    }

    // Find out how many of each type of entry:
    var numTrustedCerts = jks.NumTrustedCerts;
    var numPrivateKeys = jks.NumPrivateKeys;

    var cert = new chilkat.Cert();
    var alias;

    // For each trusted certificate, access it by getting
    // it as a cert object.  Also get the alias associated with the certificate.
    console.log("Trusted Certs:");
    var i = 0;
    while (i < numTrustedCerts) {
        success = jks.TrustedCertAt(i,cert);
        console.log(jks.GetTrustedCertAlias(i) + ": " + cert.SubjectDN);
        i = i+1;
    }

    var privKey = new chilkat.PrivateKey();
    var certChain = new chilkat.CertChain();

    // For each private key entry, get the private key and
    // the associated certificate chain.
    // Each private key is password protected.  Usually it is the same
    // password as used for the keyed digest of the entire JKS.  
    // However, this does not have to be.  The password is passed
    // here to handle the possibility of each private key requiring
    // a different password.
    console.log("Private Keys:");
    i = 0;
    while (i < numPrivateKeys) {
        jks.PrivateKeyAt("jksFilePassword",i,privKey);
        console.log(jks.GetPrivateKeyAlias(i));
        jks.CertChainAt(i,certChain);

        // The 1st certificate in the chain is the one associated with the private key.
        certChain.CertAt(0,cert);
        console.log(cert.SubjectDN);

        i = i+1;
    }


}

chilkatExample();