namespace Org.BouncyCastle.Security { public static class MacUtilities { public static byte[] CalculateMac(string algorithm, ICipherParameters cp, byte[] input); public static byte[] DoFinal(IMac mac); public static byte[] DoFinal(IMac mac, byte[] input); public static string GetAlgorithmName(DerObjectIdentifier oid); public static IMac GetMac(DerObjectIdentifier id); public static IMac GetMac(string algorithm); } }