<PackageReference Include="BouncyCastle.Cryptography" Version="2.6.0" />

Org.BouncyCastle.Asn1.Cms.EnvelopedDataParser

public class EnvelopedDataParser
namespace Org.BouncyCastle.Bcpg { public class AeadEncDataPacket : InputStreamPacket { public byte Version { get; } public SymmetricKeyAlgorithmTag Algorithm { get; } public AeadAlgorithmTag AeadAlgorithm { get; } public int ChunkSize { get; } public AeadEncDataPacket(BcpgInputStream bcpgIn); public AeadEncDataPacket(SymmetricKeyAlgorithmTag algorithm, AeadAlgorithmTag aeadAlgorithm, int chunkSize, byte[] iv); public byte[] GetIV(); public static int GetIVLength(AeadAlgorithmTag aeadAlgorithm); } }