using Org.BouncyCastle.Crypto.Digests; using Org.BouncyCastle.Crypto.Macs; using Org.BouncyCastle.Crypto.Parameters; namespace ModernKeePassLib.Cryptography.Hash { public class HMACSHA256: HMAC { public HMACSHA256(byte[] key) { Hmac = new HMac(new Sha256Digest()); Hmac.Init(new KeyParameter(key)); } } }