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

PskKeyExchangeMode

public abstract class PskKeyExchangeMode
namespace Org.BouncyCastle.Tls { public abstract class PskKeyExchangeMode { public const short psk_ke = 0; public const short psk_dhe_ke = 1; public static string GetName(short pskKeyExchangeMode) { switch (pskKeyExchangeMode) { case 0: return "psk_ke"; case 1: return "psk_dhe_ke"; default: return "UNKNOWN"; } } public static string GetText(short pskKeyExchangeMode) { return GetName(pskKeyExchangeMode) + "(" + pskKeyExchangeMode.ToString() + ")"; } } }