DSA Public Key PEM to DER Conversion

Converts a DSA public key from PEM format to DER.

 Chilkat Perl Module Downloads for Windows, Linux, and MAC OS X

use chilkat();



$dsa = new chilkat::CkDsa();

$success = $dsa->UnlockComponent("Anything for 30-day trial");
if ($success != 1) {
    print $dsa->lastErrorText() . "\n";
    exit;
}

#  Load a PEM public key.

$pemPublicKey = $dsa->loadText("dsa_pub.pem");
#  Import the public key PEM into the DSA object.
$success = $dsa->FromPublicPem($pemPublicKey);
if ($success != 1) {
    print $dsa->lastErrorText() . "\n";
    exit;
}

#  Write it out as a DER file:
$success = $dsa->ToPublicDerFile("dsa_pub.der");
if ($success != 1) {
    print $dsa->lastErrorText() . "\n";
    exit;
}

print "Finished!" . "\n";