Mluti-Agent_simulation/3DModule/Assets/Best HTTP/Source/SecureProtocol/tls/AbstractTlsKeyExchange.cs

#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
using System.IO;

using BestHTTP.SecureProtocol.Org.BouncyCastle.Tls.Crypto;

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Tls
{
    /// <summary>Base class for supporting a TLS key exchange implementation.</summary>
    public abstract class AbstractTlsKeyExchange
        : TlsKeyExchange
    {
        protected readonly int m_keyExchange;

        protected TlsContext m_context;

        protected AbstractTlsKeyExchange(int keyExchange)
        {
            this.m_keyExchange = keyExchange;
        }

        public virtual void Init(TlsContext context)
        {
            this.m_context = context;
        }

        public abstract void SkipServerCredentials();

        public abstract void ProcessServerCredentials(TlsCredentials serverCredentials);

        public virtual void ProcessServerCertificate(Certificate serverCertificate)
        {
            throw new TlsFatalAlert(AlertDescription.internal_error);
        }

        public virtual bool RequiresServerKeyExchange
        {
            get { return false; }
        }

        public virtual byte[] GenerateServerKeyExchange()
        {
            if (RequiresServerKeyExchange)
                throw new TlsFatalAlert(AlertDescription.internal_error);

            return null;
        }

        public virtual void SkipServerKeyExchange()
        {
            if (RequiresServerKeyExchange)
                throw new TlsFatalAlert(AlertDescription.unexpected_message);
        }

        public virtual void ProcessServerKeyExchange(Stream input)
        {
            if (!RequiresServerKeyExchange)
                throw new TlsFatalAlert(AlertDescription.unexpected_message);
        }

        public virtual short[] GetClientCertificateTypes()
        {
            return null;
        }

        public virtual void SkipClientCredentials()
        {
        }

        public abstract void ProcessClientCredentials(TlsCredentials clientCredentials);

        public virtual void ProcessClientCertificate(Certificate clientCertificate)
        {
        }

        public abstract void GenerateClientKeyExchange(Stream output);

        public virtual void ProcessClientKeyExchange(Stream input)
        {
            // Key exchange implementation MUST support client key exchange
            throw new TlsFatalAlert(AlertDescription.internal_error);
        }

        public virtual bool RequiresCertificateVerify
        {
            get { return true; }
        }

        public abstract TlsSecret GeneratePreMasterSecret();
    }
}
#pragma warning restore
#endif