google.cloud.iot.v1.PublicKeyFormat */ class PublicKeyFormat { /** * The format has not been specified. This is an invalid default value and * must not be used. * * Generated from protobuf enum UNSPECIFIED_PUBLIC_KEY_FORMAT = 0; */ const UNSPECIFIED_PUBLIC_KEY_FORMAT = 0; /** * An RSA public key encoded in base64, and wrapped by * `-----BEGIN PUBLIC KEY-----` and `-----END PUBLIC KEY-----`. This can be * used to verify `RS256` signatures in JWT tokens ([RFC7518]( * https://www.ietf.org/rfc/rfc7518.txt)). * * Generated from protobuf enum RSA_PEM = 3; */ const RSA_PEM = 3; /** * As RSA_PEM, but wrapped in an X.509v3 certificate ([RFC5280]( * https://www.ietf.org/rfc/rfc5280.txt)), encoded in base64, and wrapped by * `-----BEGIN CERTIFICATE-----` and `-----END CERTIFICATE-----`. * * Generated from protobuf enum RSA_X509_PEM = 1; */ const RSA_X509_PEM = 1; /** * Public key for the ECDSA algorithm using P-256 and SHA-256, encoded in * base64, and wrapped by `-----BEGIN PUBLIC KEY-----` and `-----END * PUBLIC KEY-----`. This can be used to verify JWT tokens with the `ES256` * algorithm ([RFC7518](https://www.ietf.org/rfc/rfc7518.txt)). This curve is * defined in [OpenSSL](https://www.openssl.org/) as the `prime256v1` curve. * * Generated from protobuf enum ES256_PEM = 2; */ const ES256_PEM = 2; /** * As ES256_PEM, but wrapped in an X.509v3 certificate ([RFC5280]( * https://www.ietf.org/rfc/rfc5280.txt)), encoded in base64, and wrapped by * `-----BEGIN CERTIFICATE-----` and `-----END CERTIFICATE-----`. * * Generated from protobuf enum ES256_X509_PEM = 4; */ const ES256_X509_PEM = 4; private static $valueToName = [ self::UNSPECIFIED_PUBLIC_KEY_FORMAT => 'UNSPECIFIED_PUBLIC_KEY_FORMAT', self::RSA_PEM => 'RSA_PEM', self::RSA_X509_PEM => 'RSA_X509_PEM', self::ES256_PEM => 'ES256_PEM', self::ES256_X509_PEM => 'ES256_X509_PEM', ]; public static function name($value) { if (!isset(self::$valueToName[$value])) { throw new UnexpectedValueException(sprintf( 'Enum %s has no name defined for value %s', __CLASS__, $value)); } return self::$valueToName[$value]; } public static function value($name) { $const = __CLASS__ . '::' . strtoupper($name); if (!defined($const)) { throw new UnexpectedValueException(sprintf( 'Enum %s has no value defined for name %s', __CLASS__, $name)); } return constant($const); } }