<PackageReference Include="BouncyCastle.Cryptography" Version="2.3.0" />

Org.BouncyCastle.Bcpg.AeadEncDataPacket

public int ChunkSize { get; }

public byte Version { get; }

public AeadEncDataPacket(SymmetricKeyAlgorithmTag algorithm, AeadAlgorithmTag aeadAlgorithm, int chunkSize, byte[] iv)

public static int GetIVLength(AeadAlgorithmTag aeadAlgorithm)

public byte[] GetIV()