(PHP Extension) Iterate over Certificates on Connected Smart Cards and USB Tokens

See more Cert Store Examples

Note: Requires Chilkat v10.1.2 or later.

Chilkat PHP Downloads PHP Extension for Windows, Linux, MacOS, Alpine Linux

<?php

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

$certStore = new CkCertStore();

// Detects connected smart cards and USB tokens
// and loads the certificate store object with the certificates found.
// Works on Windows, MacOS, iOS, and Linux.
// Note: If something is not detected, contact info@chilkatsoft.com
// for help or for workarounds.
$argNotUsed = '';
$success = $certStore->OpenSmartcard($argNotUsed);
if ($success == false) {
    print $certStore->lastErrorText() . "\n";
    exit;
}

$cert = new CkCert();

$numCerts = $certStore->get_NumCertificates();
$i = 0;

while ($i < $numCerts) {
    // Load the cert object with the Nth certificate found in the connected HSMs
    $certStore->GetCert($i,$cert);
    print $i . ': ' . $cert->subjectCN() . "\n";
    $i = $i + 1;
}


?>