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<?php |
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/** |
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* Cryptography key holder. |
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* |
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* @author Julián Gutiérrez <[email protected]> |
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* @copyright Copyright (c) Alex Bilbie |
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* @license http://mit-license.org/ |
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* |
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* @link https://github.com/thephpleague/oauth2-server |
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*/ |
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namespace League\OAuth2\Server; |
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use Lcobucci\JWT\Signer\Key; |
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use Lcobucci\JWT\Signer\Key\InMemory; |
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use Lcobucci\JWT\Signer\Key\LocalFileReference; |
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use LogicException; |
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class CryptKey |
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{ |
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const RSA_KEY_PATTERN = |
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'/^(-----BEGIN (RSA )?(PUBLIC|PRIVATE) KEY-----)\R.*(-----END (RSA )?(PUBLIC|PRIVATE) KEY-----)\R?$/s'; |
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/** |
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* @var Key |
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*/ |
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protected $key; |
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/** |
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* @var string |
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*/ |
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protected $keyPath; |
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/** |
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* @var null|string |
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*/ |
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protected $passPhrase; |
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/** |
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* @param string $keyPath |
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* @param null|string $passPhrase |
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* @param bool $keyPermissionsCheck |
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*/ |
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public function __construct($keyPath, $passPhrase = null, $keyPermissionsCheck = true) |
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{ |
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$this->passPhrase = $passPhrase; |
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if ($rsaMatch = \preg_match(static::RSA_KEY_PATTERN, $keyPath)) { |
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$this->key = InMemory::plainText($keyPath, $this->passPhrase ?? ''); |
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} elseif ($rsaMatch === false) { |
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throw new \RuntimeException( |
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\sprintf('PCRE error [%d] encountered during key match attempt', \preg_last_error()) |
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1 |
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); |
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} else { |
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if (\strpos($keyPath, 'file://') !== 0) { |
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$keyPath = 'file://' . $keyPath; |
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} |
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if (!\file_exists($keyPath) || !\is_readable($keyPath)) { |
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throw new LogicException(\sprintf('Key path "%s" does not exist or is not readable', $keyPath)); |
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} |
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if ($keyPermissionsCheck === true) { |
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// Verify the permissions of the key |
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$keyPathPerms = \decoct(\fileperms($keyPath) & 0777); |
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if (\in_array($keyPathPerms, ['400', '440', '600', '640', '660'], true) === false) { |
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\trigger_error(\sprintf( |
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'Key file "%s" permissions are not correct, recommend changing to 600 or 660 instead of %s', |
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$keyPath, |
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$keyPathPerms |
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), E_USER_NOTICE); |
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} |
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} |
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$this->keyPath = $keyPath; |
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$this->key = LocalFileReference::file($this->keyPath, $this->passPhrase ?? ''); |
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} |
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} |
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1 |
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/** |
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1 |
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* Get key |
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* |
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* @return Key |
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*/ |
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public function getKey(): Key |
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{ |
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return $this->key; |
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1 |
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} |
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/** |
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* Retrieve key path. |
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* |
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* @return string |
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*/ |
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public function getKeyPath() |
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{ |
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return $this->keyPath; |
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} |
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/** |
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* Retrieve key pass phrase. |
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* |
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* @return null|string |
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*/ |
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public function getPassPhrase() |
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{ |
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return $this->passPhrase; |
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} |
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} |
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thephpleague /
oauth2-server
