org.bouncycastle.crypto.engines Class Hierarchy (Bouncy Castle Library 1.85 API Specification)
Date: 2026-07-12

# Hierarchy For Package org.bouncycastle.crypto.engines

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.bouncycastle.crypto.engines.AESFastEngine (implements org.bouncycastle.crypto.BlockCipher)
  - org.bouncycastle.crypto.engines.AESLightEngine (implements org.bouncycastle.crypto.BlockCipher)
  - org.bouncycastle.crypto.engines.ARIAEngine (implements org.bouncycastle.crypto.BlockCipher)
  - org.bouncycastle.crypto.engines.AsconAEAD128
  - org.bouncycastle.crypto.engines.AsconEngine
  - org.bouncycastle.crypto.engines.AsconPermutationFriend
  - org.bouncycastle.crypto.engines.AsconPermutationFriend.AsconPermutation
  - org.bouncycastle.crypto.engines.BlowfishEngine (implements org.bouncycastle.crypto.BlockCipher)
  - org.bouncycastle.crypto.engines.CamelliaEngine (implements org.bouncycastle.crypto.BlockCipher)
  - org.bouncycastle.crypto.engines.CamelliaLightEngine (implements org.bouncycastle.crypto.BlockCipher)
  - org.bouncycastle.crypto.engines.CAST5Engine (implements org.bouncycastle.crypto.BlockCipher)
    - org.bouncycastle.crypto.engines.CAST6Engine
  - org.bouncycastle.crypto.engines.CramerShoupCiphertext
  - org.bouncycastle.crypto.engines.CramerShoupCoreEngine
  - org.bouncycastle.crypto.DefaultMultiBlockCipher (implements org.bouncycastle.crypto.MultiBlockCipher)
    - org.bouncycastle.crypto.engines.AESEngine
  - org.bouncycastle.crypto.engines.DESedeEngine (implements org.bouncycastle.crypto.BlockCipher)
  - org.bouncycastle.crypto.engines.DESedeWrapEngine (implements org.bouncycastle.crypto.Wrapper)
  - org.bouncycastle.crypto.engines.DESEngine (implements org.bouncycastle.crypto.BlockCipher)
  - org.bouncycastle.crypto.engines.DSTU7624Engine (implements org.bouncycastle.crypto.BlockCipher)
  - org.bouncycastle.crypto.engines.DSTU7624WrapEngine (implements org.bouncycastle.crypto.Wrapper)
  - org.bouncycastle.crypto.engines.ElephantEngine
  - org.bouncycastle.crypto.engines.ElGamalEngine (implements org.bouncycastle.crypto.AsymmetricBlockCipher)
  - org.bouncycastle.crypto.engines.EthereumIESEngine
  - org.bouncycastle.crypto.engines.EthereumIESEngine.HandshakeKDFFunction (implements org.bouncycastle.crypto.DigestDerivationFunction)
  - org.bouncycastle.crypto.engines.GiftCofbEngine
  - org.bouncycastle.crypto.engines.GOST28147Engine (implements org.bouncycastle.crypto.BlockCipher)
  - org.bouncycastle.crypto.engines.GOST28147WrapEngine (implements org.bouncycastle.crypto.Wrapper)
    - org.bouncycastle.crypto.engines.CryptoProWrapEngine
  - org.bouncycastle.crypto.engines.GOST3412_2015Engine (implements org.bouncycastle.crypto.BlockCipher)
  - org.bouncycastle.crypto.engines.Grain128AEADEngine
  - org.bouncycastle.crypto.engines.Grain128Engine (implements org.bouncycastle.crypto.StreamCipher)
  - org.bouncycastle.crypto.engines.Grainv1Engine (implements org.bouncycastle.crypto.StreamCipher)
  - org.bouncycastle.crypto.engines.HC128Engine (implements org.bouncycastle.crypto.StreamCipher)
  - org.bouncycastle.crypto.engines.HC256Engine (implements org.bouncycastle.crypto.StreamCipher)
  - org.bouncycastle.crypto.engines.IDEAEngine (implements org.bouncycastle.crypto.BlockCipher)
  - org.bouncycastle.crypto.engines.IESEngine
    - org.bouncycastle.crypto.engines.OldIESEngine
  - org.bouncycastle.crypto.engines.ISAACEngine (implements org.bouncycastle.crypto.StreamCipher)
  - org.bouncycastle.crypto.engines.ISAPEngine
  - org.bouncycastle.crypto.engines.LEAEngine (implements org.bouncycastle.crypto.BlockCipher)
  - org.bouncycastle.crypto.engines.NaccacheSternEngine (implements org.bouncycastle.crypto.AsymmetricBlockCipher)
  - org.bouncycastle.crypto.engines.NoekeonEngine (implements org.bouncycastle.crypto.BlockCipher)
  - org.bouncycastle.crypto.engines.NullEngine (implements org.bouncycastle.crypto.BlockCipher)
  - org.bouncycastle.crypto.engines.PhotonBeetleEngine
  - org.bouncycastle.crypto.engines.RC2Engine (implements org.bouncycastle.crypto.BlockCipher)
  - org.bouncycastle.crypto.engines.RC2WrapEngine (implements org.bouncycastle.crypto.Wrapper)
  - org.bouncycastle.crypto.engines.RC4Engine (implements org.bouncycastle.crypto.StreamCipher)
  - org.bouncycastle.crypto.engines.RC532Engine (implements org.bouncycastle.crypto.BlockCipher)
  - org.bouncycastle.crypto.engines.RC564Engine (implements org.bouncycastle.crypto.BlockCipher)
  - org.bouncycastle.crypto.engines.RC6Engine (implements org.bouncycastle.crypto.BlockCipher)
  - org.bouncycastle.crypto.engines.RFC3211WrapEngine (implements org.bouncycastle.crypto.Wrapper)
  - org.bouncycastle.crypto.engines.RFC3394WrapEngine (implements org.bouncycastle.crypto.Wrapper)
    - org.bouncycastle.crypto.engines.AESWrapEngine
    - org.bouncycastle.crypto.engines.ARIAWrapEngine
    - org.bouncycastle.crypto.engines.CamelliaWrapEngine
    - org.bouncycastle.crypto.engines.SEEDWrapEngine
  - org.bouncycastle.crypto.engines.RFC5649WrapEngine (implements org.bouncycastle.crypto.Wrapper)
    - org.bouncycastle.crypto.engines.AESWrapPadEngine
    - org.bouncycastle.crypto.engines.ARIAWrapPadEngine
  - org.bouncycastle.crypto.engines.RijndaelEngine (implements org.bouncycastle.crypto.BlockCipher)
  - org.bouncycastle.crypto.engines.RomulusEngine
  - org.bouncycastle.crypto.engines.RomulusEngine.RomulusParameters
  - org.bouncycastle.crypto.engines.RSABlindedEngine (implements org.bouncycastle.crypto.AsymmetricBlockCipher)
  - org.bouncycastle.crypto.engines.RSABlindingEngine (implements org.bouncycastle.crypto.AsymmetricBlockCipher)
  - org.bouncycastle.crypto.engines.RSAEngine (implements org.bouncycastle.crypto.AsymmetricBlockCipher)
  - org.bouncycastle.crypto.engines.Salsa20Engine (implements org.bouncycastle.crypto.SkippingStreamCipher)
    - org.bouncycastle.crypto.engines.ChaCha7539Engine
      - org.bouncycastle.crypto.engines.XChaCha20Engine
    - org.bouncycastle.crypto.engines.ChaChaEngine
    - org.bouncycastle.crypto.engines.XSalsa20Engine
  - org.bouncycastle.crypto.engines.SEEDEngine (implements org.bouncycastle.crypto.BlockCipher)
  - org.bouncycastle.crypto.engines.SerpentEngineBase (implements org.bouncycastle.crypto.BlockCipher)
    - org.bouncycastle.crypto.engines.SerpentEngine
    - org.bouncycastle.crypto.engines.TnepresEngine
  - org.bouncycastle.crypto.engines.Shacal2Engine (implements org.bouncycastle.crypto.BlockCipher)
  - org.bouncycastle.crypto.engines.SkipjackEngine (implements org.bouncycastle.crypto.BlockCipher)
  - org.bouncycastle.crypto.engines.SM2Engine
  - org.bouncycastle.crypto.engines.SM4Engine (implements org.bouncycastle.crypto.BlockCipher)
  - org.bouncycastle.crypto.engines.SparkleEngine
  - org.bouncycastle.crypto.engines.TEAEngine (implements org.bouncycastle.crypto.BlockCipher)
  - org.bouncycastle.crypto.engines.ThreefishEngine (implements org.bouncycastle.crypto.BlockCipher)
  - java.lang.Throwable (implements java.io.Serializable)
    - java.lang.Exception
      - org.bouncycastle.crypto.engines.CramerShoupCoreEngine.CramerShoupCiphertextException
  - org.bouncycastle.crypto.engines.TwofishEngine (implements org.bouncycastle.crypto.BlockCipher)
  - org.bouncycastle.crypto.engines.VMPCEngine (implements org.bouncycastle.crypto.StreamCipher)
    - org.bouncycastle.crypto.engines.VMPCKSA3Engine
  - org.bouncycastle.crypto.engines.XoodyakEngine
  - org.bouncycastle.crypto.engines.XTEAEngine (implements org.bouncycastle.crypto.BlockCipher)
  - org.bouncycastle.crypto.engines.Zuc128CoreEngine (implements org.bouncycastle.util.Memoable, org.bouncycastle.crypto.StreamCipher)
    - org.bouncycastle.crypto.engines.Zuc128Engine
    - org.bouncycastle.crypto.engines.Zuc256CoreEngine
      - org.bouncycastle.crypto.engines.Zuc256Engine

## Enum Hierarchy

- java.lang.Object
  - java.lang.Enum<E> (implements java.lang.Comparable<T>, java.io.Serializable)
    - org.bouncycastle.crypto.engines.AsconEngine.AsconParameters
    - org.bouncycastle.crypto.engines.ElephantEngine.ElephantParameters
    - org.bouncycastle.crypto.engines.ISAPEngine.IsapType
    - org.bouncycastle.crypto.engines.PhotonBeetleEngine.PhotonBeetleParameters
    - org.bouncycastle.crypto.engines.SM2Engine.Mode
    - org.bouncycastle.crypto.engines.SparkleEngine.SparkleParameters