Added certificate validation callback for .NET framework 4.x (#1806)

* Added certificate validation callback for .NET framework 4.x

* Update ReleaseNotes.md

* Also expose sender to event arguments

---------

Co-authored-by: Christian <6939810+chkr1011@users.noreply.github.com>
This commit is contained in:
troky
2023-08-19 14:20:01 +02:00
committed by GitHub
co-authored by Christian
parent c537d290c3
commit 1a08ec17ba
3 changed files with 25 additions and 10 deletions
@@ -14,8 +14,14 @@ namespace MQTTnet.Client
public X509Chain Chain { get; set; }
public SslPolicyErrors SslPolicyErrors { get; set; }
public IMqttClientChannelOptions ClientOptions { get; set; }
#if NET452 || NET461 || NET48
/// <summary>
/// Can be a host string name or an object derived from WebRequest.
/// </summary>
public object Sender { get; set; }
#endif
public SslPolicyErrors SslPolicyErrors { get; set; }
}
}
}
@@ -248,12 +248,20 @@ namespace MQTTnet.Implementations
throw new NotSupportedException("Remote certificate validation callback is not supported when using 'netstandard2.0'.");
#elif WINDOWS_UWP
throw new NotSupportedException("Remote certificate validation callback is not supported when using 'uap10.0'.");
#elif NET452
throw new NotSupportedException("Remote certificate validation callback is not supported when using 'net452'.");
#elif NET461
throw new NotSupportedException("Remote certificate validation callback is not supported when using 'net461'.");
#elif NET48
throw new NotSupportedException("Remote certificate validation callback is not supported when using 'net48'.");
#elif NET452 || NET461 || NET48
ServicePointManager.ServerCertificateValidationCallback += (sender, certificate, chain, sslPolicyErrors) =>
{
var context = new MqttClientCertificateValidationEventArgs
{
Sender = sender,
Certificate = certificate,
Chain = chain,
SslPolicyErrors = sslPolicyErrors,
ClientOptions = _options
};
return certificateValidationHandler(context);
};
#else
clientWebSocket.Options.RemoteCertificateValidationCallback = (sender, certificate, chain, sslPolicyErrors) =>
{
@@ -272,4 +280,4 @@ namespace MQTTnet.Implementations
}
}
}
}
}