openssl_get_publickey

Supported Versions: PHP 4 >= 4.0.4, PHP 5, PHP 7, PHP 8
Alias openssl_pkey_get_public
Logo composer/composer composer/composer
    public static function getCertificateFingerprint($certificate)

    {

        $pubkey = openssl_get_publickey($certificate);

        if ($pubkey === false) {

            throw new \RuntimeException('Failed to retrieve the public key from certificate');

        }
src/Composer/Util/TlsHelper.php