PHP Extension

Use Base64 RSA Key to Encrypt

See more RSA Examples

Loads a Base64 RSA key and uses it to encrypt a string, returning the result in base64. PHP Extension

<?php

include("chilkat.php");

$success = false;

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

$pubkey = new CkPublicKey();

$success = $pubkey->LoadBase64('MIICdgIBADA ... A9PXLk+j5A==');
if ($success == false) {
    print $pubkey->lastErrorText() . "\n";
    exit;
}

$rsa = new CkRsa();

$success = $rsa->UsePublicKey($pubkey);
if ($success == false) {
    print $rsa->lastErrorText() . "\n";
    exit;
}

$rsa->put_EncodingMode('base64');

$encryptedStr = $rsa->encryptStringENC('12345678',false);

print $encryptedStr . "\n";

?>