<PackageReference Include="BouncyCastle.Cryptography" Version="2.6.1" />

SupplementalDataEntry

public sealed class SupplementalDataEntry
namespace Org.BouncyCastle.Tls { public sealed class SupplementalDataEntry { private readonly int m_dataType; private readonly byte[] m_data; public int DataType => m_dataType; public byte[] Data => m_data; public SupplementalDataEntry(int dataType, byte[] data) { m_dataType = dataType; m_data = data; } } }