feat: add option to configure available tls cipher suites for relay #1914
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I have read the CLA Document and I hereby sign the CLA |
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@sdellaco thanks for contributing this. I will review and merge as soon as I can. At a quick glance it looks complete. |
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/rebase |
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@rnwood any update on this? |
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/rebase |
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Pull request overview
This PR adds configuration options for TLS cipher suites and certificate revocation checking when relaying SMTP messages. It enables administrators to customize the security settings for relay connections by specifying allowed cipher suites and controlling certificate revocation validation.
- Added
SslCipherSuitesPolicyproperty to configure allowed TLS cipher suites for relay connections - Added
CheckCertificateRevocationproperty to control certificate revocation checking - Implemented cipher suite parsing with .NET 5.0+ conditional compilation and platform compatibility handling
Reviewed changes
Copilot reviewed 3 out of 3 changed files in this pull request and generated 2 comments.
| File | Description |
|---|---|
| Rnwood.Smtp4dev/Startup.cs | Implements cipher suite policy configuration with enum parsing and platform exception handling for the SMTP relay client factory |
| Rnwood.Smtp4dev/Server/Settings/RelayOptionsSource.cs | Adds SslCipherSuitesPolicy and CheckCertificateRevocation properties with default values to the relay configuration source |
| Rnwood.Smtp4dev/Server/Settings/RelayOptions.cs | Adds SslCipherSuitesPolicy and CheckCertificateRevocation properties with default values to the relay options record |
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Co-authored-by: Copilot <[email protected]>
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2 participants
Closes #1913