google.cloud.kms.v1.ProtectionLevel */ class ProtectionLevel { /** * Not specified. * * Generated from protobuf enum PROTECTION_LEVEL_UNSPECIFIED = 0; */ const PROTECTION_LEVEL_UNSPECIFIED = 0; /** * Crypto operations are performed in software. * * Generated from protobuf enum SOFTWARE = 1; */ const SOFTWARE = 1; /** * Crypto operations are performed in a Hardware Security Module. * * Generated from protobuf enum HSM = 2; */ const HSM = 2; /** * Crypto operations are performed by an external key manager. * * Generated from protobuf enum EXTERNAL = 3; */ const EXTERNAL = 3; /** * Crypto operations are performed in an EKM-over-VPC backend. * * Generated from protobuf enum EXTERNAL_VPC = 4; */ const EXTERNAL_VPC = 4; private static $valueToName = [ self::PROTECTION_LEVEL_UNSPECIFIED => 'PROTECTION_LEVEL_UNSPECIFIED', self::SOFTWARE => 'SOFTWARE', self::HSM => 'HSM', self::EXTERNAL => 'EXTERNAL', self::EXTERNAL_VPC => 'EXTERNAL_VPC', ]; public static function name($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); } }