(PHP Extension) Load PKCS12 / PFX and Access Contents

Loads a PKCS12 / PFX file and iterates over the contents which include private keys and certificates.

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

<?php

// The version number (9_5_0) should match version of the Chilkat extension used, omitting the micro-version number.
// For example, if using Chilkat v9.5.0.48, then include as shown here:
include("chilkat_9_5_0.php");

$pfx = new CkPfx();

// Load the PKCS12 from a file
$success = $pfx->LoadPfxFile('/someDir/my.p12','pfxFilePassword');
if ($success != true) {
    print $pfx->lastErrorText() . "\n";
    exit;
}

$numPrivateKeys = $pfx->get_NumPrivateKeys();

print 'Private Keys:' . "\n";

$i = 0;
while ($i < $numPrivateKeys) {
    // privKey is a CkPrivateKey
    $privKey = $pfx->GetPrivateKey($i);

    // Do something with the private key ...

    $i = $i + 1;
}

$numCerts = $pfx->get_NumCerts();

print 'Certs:' . "\n";
$i = 0;
while ($i < $numCerts) {
    // cert is a CkCert
    $cert = $pfx->GetCert($i);
    print $cert->subjectDN() . "\n";

    // If the certificate has a private key (one of the private keys within the PFX)
    // then it can also be obtained via the certificate object:
    if ($cert->HasPrivateKey() == true) {

        print 'Has private key!' . "\n";

        // privKey is a CkPrivateKey
        $privKey = $cert->ExportPrivateKey();
        // ...

    }

    $i = $i + 1;
}


?>