(PHP Extension) Convert DSA Public Key DER to PEM

Converts a DSA public key from DER format to PEM.

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");

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

$dsa = new CkDsa();

// Load a DER public key.
$success = $dsa->FromPublicDerFile('dsa_pub.der');
if ($success != true) {
    print $dsa->lastErrorText() . "\n";
    exit;
}

// Save the public key to PEM:
$pemStr = $dsa->toPublicPem();
$success = $dsa->SaveText($pemStr,'dsa_pub.pem');
if ($success != true) {
    print $dsa->lastErrorText() . "\n";
    exit;
}

print 'Finished!' . "\n";

?>