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

Org.BouncyCastle.Tls.CompressionMethod

public abstract class CompressionMethod
RFC 2246 6.1
namespace Org.BouncyCastle.Tls { public abstract class CompressionMethod { public const short cls_null = 0; public const short DEFLATE = 1; protected CompressionMethod(); } }