/**
* Signs the Phar using a private key.
*
* @param string $key The private key.
* @param string $password The private key password.
*
* @throws Exception\Exception
* @throws OpenSslException If the "openssl" extension could not be used
* or has generated an error.
*/
public function sign($key, $password = null)
{
OpenSslException::reset();
if (false === extension_loaded('openssl')) {
// @codeCoverageIgnoreStart
throw OpenSslException::create('The "openssl" extension is not available.');
// @codeCoverageIgnoreEnd
}
if (false === ($resource = openssl_pkey_get_private($key, $password))) {
// @codeCoverageIgnoreStart
throw OpenSslException::lastError();
// @codeCoverageIgnoreEnd
}
if (false === openssl_pkey_export($resource, $private)) {
// @codeCoverageIgnoreStart
throw OpenSslException::lastError();
// @codeCoverageIgnoreEnd
}
if (false === ($details = openssl_pkey_get_details($resource))) {
// @codeCoverageIgnoreStart
throw OpenSslException::lastError();
// @codeCoverageIgnoreEnd
}
$this->phar->setSignatureAlgorithm(Phar::OPENSSL, $private);
if (false === @file_put_contents($this->file . '.pubkey', $details['key'])) {
throw FileException::lastError();
}
}
