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<?php /** * PKCS Formatted Key Handler * * PHP version 5 * * @author Jim Wigginton <[email protected]> * @copyright 2015 Jim Wigginton * @license http://www.opensource.org/licenses/mit-license.html MIT License * @link http://phpseclib.sourceforge.net */ namespace phpseclib3\Crypt\Common\Formats\Keys; /** * PKCS1 Formatted Key Handler * * @author Jim Wigginton <[email protected]> */ abstract class PKCS { /** * Auto-detect the format */ const MODE_ANY = 0; /** * Require base64-encoded PEM's be supplied */ const MODE_PEM = 1; /** * Require raw DER's be supplied */ const MODE_DER = 2; /**#@-*/ /** * Is the key a base-64 encoded PEM, DER or should it be auto-detected? * * @var int */ protected static $format = self::MODE_ANY; /** * Require base64-encoded PEM's be supplied * */ public static function requirePEM() { self::$format = self::MODE_PEM; } /** * Require raw DER's be supplied * */ public static function requireDER() { self::$format = self::MODE_DER; } /** * Accept any format and auto detect the format * * This is the default setting * */ public static function requireAny() { self::$format = self::MODE_ANY; } }