React Native Requires Chilkat v10.1.2+

Apple Keychain - List Certs on Smartcards and USB Tokens

See more Apple Keychain Examples

Iterates over the certificatse on connected smartcards and USB tokens via the Apple Keychain. React Native

import { Cert, CertStore } from '@chilkat/react-native'

function chilkatExample() {
  const certStore = new CertStore();

  // On MacOS and iOS, the OpenSmartcard method opens the Keychain.
  // The argument passed to OpenSmartcard is ignored.
  try {
    certStore.openSmartcard('');
  } catch {
    console.log(certStore.lastErrorText);
    return;
  }

  const numCerts = certStore.numCertificates;
  console.log(`numCerts = ${numCerts}`);

  const cert = new Cert();
  let i = 0;
  while (i < numCerts) {
    // Note: Chilkat also gets the associated private key if it exists.
    // You can simply use the cert in other places in Chilkat where a cert w/ private key is required.
    certStore.getCert(i, cert);
    console.log(cert.subjectDN);
    console.log(cert.subjectCN);
    console.log(cert.serialNumber);
    if (cert.isRsa()) {
      console.log('key type is RSA');
    }

    if (cert.isEcdsa()) {
      console.log('key type is ECDSA');
    }

    console.log(`has private key: ${cert.hasPrivateKey()}`);
    console.log('----');
    i++;
  }

  certStore.closeCertStore();
}