<PackageReference Include="BouncyCastle.Cryptography" Version="2.6.2" />

Org.BouncyCastle.Crypto.Engines.CamelliaEngine

public class CamelliaEngine : IBlockCipher
namespace Org.BouncyCastle.Crypto.Engines { public class CamelliaEngine : IBlockCipher { public virtual string AlgorithmName { get; } public CamelliaEngine(); public virtual void Init(bool forEncryption, ICipherParameters parameters); public virtual int GetBlockSize(); public virtual int ProcessBlock(byte[] input, int inOff, byte[] output, int outOff); public virtual int ProcessBlock(ReadOnlySpan<byte> input, Span<byte> output); } }