undead-universal-patch-il2cpp/BasePatches/TLS.cs

using System;
using System.Reflection;
using HarmonyLib;

namespace undead_universal_patch_il2cpp.Patches
{
    [HarmonyPatch]
    public class TLSPatch
    {
        static string TargetTypeName = "Org.BouncyCastle.Crypto.Tls.LegacyTlsAuthentication";
        static string TargetMethodName = "NotifyServerCertificate";
        static string Description = "Certificate patch";
        static Type targetType = AccessTools.TypeByName(TargetTypeName);
        static MethodInfo targetMethod = AccessTools.Method(targetType, TargetMethodName);

        static bool Prepare()
        {
            if (!GenericConfig.CertificatePatch.Value) return false;
            if (targetMethod == null)
            {
                Plugin.Log.LogWarning($"'{Description}' disabled. The type for this patch was not found.");
                return false;
            }
            if (targetMethod == null)
            {
                Plugin.Log.LogWarning($"'{Description}' disabled. The method for this patch was not found.");
                return false;
            }

            Plugin.Log.LogInfo($"'{Description}' succeeded validation.");
            return true;
        }

        static MethodBase TargetMethod() => targetMethod;

        static bool Prefix()
        {
            return false;
        }

    }
}