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<?php |
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namespace rhertogh\Yii2SecurityTxt\helpers\GPG; |
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use Crypt_GPG; |
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use rhertogh\Yii2SecurityTxt\helpers\GPG\enums\GPGDriver; |
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use rhertogh\Yii2SecurityTxt\helpers\GPG\traits\CryptGPGTrait; |
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use rhertogh\Yii2SecurityTxt\helpers\GPG\traits\GnupgExtensionTrait; |
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use yii\base\InvalidConfigException; |
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/** |
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* A helper class for the GNU Privacy Guard. |
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* It can run with either the Crypt_GPG package or the "gnupg" extension. |
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* |
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* @link https://packagist.org/packages/pear/crypt_gpg |
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* @link https://www.php.net/manual/en/book.gnupg.php |
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*/ |
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class GPGHelper |
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{ |
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use CryptGPGTrait; |
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use GnupgExtensionTrait; |
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public static GPGDriver|null $driver = null; |
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/** |
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* Sign a message. |
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* |
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* @throws InvalidConfigException |
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*/ |
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public static function sign(string $message, string $privateKey): string |
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{ |
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$driver = static::$driver; |
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if ( |
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$driver === GPGDriver::CryptGPG |
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|| $driver === null && class_exists(Crypt_GPG::class) |
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) { |
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$output = static::signViaCryptGPG($message, $privateKey); |
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} elseif ( |
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$driver === GPGDriver::GnupgExtension |
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|| $driver === null && extension_loaded('gnupg') |
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) { |
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$output = static::signViaGnupgExtension($message, $privateKey); |
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} else { |
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throw new InvalidConfigException('Either the Crypt_GPG package (https://packagist.org/packages/pear/crypt_gpg)' |
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. ' or the "gnupg" extension (https://www.php.net/manual/en/book.gnupg.php) must be installed.'); |
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} |
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return $output; |
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} |
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/** |
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* Verify a message. |
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* |
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* @throws InvalidConfigException |
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*/ |
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public static function verify(string $message, string $privateKey): string |
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{ |
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if (class_exists(Crypt_GPG::class)) { |
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$output = static::signViaCryptGPG($message, $privateKey); |
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} elseif (extension_loaded('gnupg')) { |
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$output = static::signViaGnupgExtension($message, $privateKey); |
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} else { |
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throw new InvalidConfigException('Either the Crypt_GPG package (https://packagist.org/packages/pear/crypt_gpg)' |
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. ' or the "gnupg" extension (https://www.php.net/manual/en/book.gnupg.php) must be installed.'); |
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} |
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return $output; |
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} |
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} |
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rhertogh /
yii2-security.txt
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