sta / sta/websocket-sharp

TLS 1.3 bug at connection client side

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#737 3 comments 0 reactions 0 assignees View on GitHub

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Dominant language
C#
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Description

In accordance with the title given, i have problems when i try to connect the client part on a websocket service accepting only Tls1.3
For information the server part is made with websocket-sharp has well but is fully usable with a web browser.

the following errors appears

'System.Security.Authentication.AuthenticationException' in System.Private.CoreLib.dll
'WebSocketSharp.WebSocketException' in websocket-sharp.dll
An exception has occurred while connecting.

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First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start with the WebSocket client connection path and reproduce the failure against a websocket-sharp server that accepts only TLS 1.3. Inspect the AuthenticationException and WebSocketException details to identify the compatibility problem; done means the client connects successfully to that TLS 1.3-only service.

Written by the indexing model from the issue text.

Assessment

Tech stack
csharp
Domain
networking
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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