(PHP Extension) Apple Keychain - List Certs on Smartcards and USB Tokens

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

Note: This example requires Chilkat v10.0.0 or greater.

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<?php

include("chilkat.php");
// Use "chilkat_9_5_0.php" for versions of Chilkat < 10.0.0

$certStore = new CkCertStore();

// On MacOS and iOS, the OpenSmartcard method opens the Keychain.
// The argument passed to OpenSmartcard is ignored.
$success = $certStore->OpenSmartcard('');
if ($success == false) {
    print $certStore->lastErrorText() . "\n";
    exit;
}

$numCerts = $certStore->get_NumCertificates();
print 'numCerts = ' . $numCerts . "\n";

$i = 0;
while ($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.
    // cert is a CkCert
    $cert = $certStore->GetCertificate($i);
    print $cert->subjectDN() . "\n";
    print $cert->subjectCN() . "\n";
    print $cert->serialNumber() . "\n";
    print 'has private key: ' . $cert->HasPrivateKey() . "\n";
    print '----' . "\n";

    $i = $i + 1;
}

$certStore->CloseCertStore();

?>