public static extractPublicKeys ( SAML2\Configuration\CertificateProvider $config, null $usage = null, boolean $required = false, string $prefix = '' ) : SAML2\Certificate\KeyCollection | ||
$config | SAML2\Configuration\CertificateProvider | |
$usage | null | |
$required | boolean | |
$prefix | string | |
return | SAML2\Certificate\KeyCollection |