Load PEM Public/Private Key into RSA Object

Demonstrates how to load a PEM key into the Chilkat RSA object.

Download 32-bit Chilkat RSA ActiveX (.msi)

Download All 32-bit Chilkat ActiveX Components (.zip)

Download All 64-bit Chilkat ActiveX Components (.zip)

<?php

$rsa = new COM("Chilkat.Rsa");

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

//  First demonstrate importing a PEM public key:
$publicKeyPem = 'PEM public-key data goes here';
$pubkey = new COM("Chilkat.PublicKey");

$success = $pubkey->LoadOpenSslPem($publicKeyPem);
if ($success != true) {
    print $pubkey->lastErrorText() . "\n";
    exit;
}

$publicKeyXml = $pubkey->getXml();

$success = $rsa->ImportPublicKey($publicKeyXml);
if ($success != true) {
    print $rsa->lastErrorText() . "\n";
    exit;
}

//  Demonstrate importing a PEM private key:
$privateKeyPem = 'PEM private-key data goes here';
$privkey = new COM("Chilkat.PrivateKey");

//  If the private key PEM is protected with a password, then
//  call LoadEncryptedPem.  Otherwise call LoadPem.
$success = $privkey->LoadPem($privateKeyPem);
if ($success != true) {
    print $privkey->lastErrorText() . "\n";
    exit;
}

$privateKeyXml = $privkey->getXml();
$success = $rsa->ImportPrivateKey($privateKeyXml);
if ($success != true) {
    print $rsa->lastErrorText() . "\n";
    exit;
}

print 'OK!' . "\n";

?>