95 lines
2.6 KiB
C#
95 lines
2.6 KiB
C#
#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
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#pragma warning disable
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using System;
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using System.IO;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Tls.Crypto;
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namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Tls
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{
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/// <summary>Base class for supporting a TLS key exchange implementation.</summary>
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public abstract class AbstractTlsKeyExchange
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: TlsKeyExchange
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{
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protected readonly int m_keyExchange;
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protected TlsContext m_context;
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protected AbstractTlsKeyExchange(int keyExchange)
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{
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this.m_keyExchange = keyExchange;
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}
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public virtual void Init(TlsContext context)
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{
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this.m_context = context;
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}
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public abstract void SkipServerCredentials();
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public abstract void ProcessServerCredentials(TlsCredentials serverCredentials);
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public virtual void ProcessServerCertificate(Certificate serverCertificate)
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{
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throw new TlsFatalAlert(AlertDescription.internal_error);
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}
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public virtual bool RequiresServerKeyExchange
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{
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get { return false; }
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}
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public virtual byte[] GenerateServerKeyExchange()
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{
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if (RequiresServerKeyExchange)
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throw new TlsFatalAlert(AlertDescription.internal_error);
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return null;
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}
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public virtual void SkipServerKeyExchange()
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{
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if (RequiresServerKeyExchange)
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throw new TlsFatalAlert(AlertDescription.unexpected_message);
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}
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public virtual void ProcessServerKeyExchange(Stream input)
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{
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if (!RequiresServerKeyExchange)
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throw new TlsFatalAlert(AlertDescription.unexpected_message);
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}
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public virtual short[] GetClientCertificateTypes()
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{
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return null;
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}
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public virtual void SkipClientCredentials()
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{
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}
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public abstract void ProcessClientCredentials(TlsCredentials clientCredentials);
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public virtual void ProcessClientCertificate(Certificate clientCertificate)
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{
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}
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public abstract void GenerateClientKeyExchange(Stream output);
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public virtual void ProcessClientKeyExchange(Stream input)
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{
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// Key exchange implementation MUST support client key exchange
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throw new TlsFatalAlert(AlertDescription.internal_error);
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}
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public virtual bool RequiresCertificateVerify
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{
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get { return true; }
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}
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public abstract TlsSecret GeneratePreMasterSecret();
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}
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}
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#pragma warning restore
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#endif
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