HttpSysOptions.TlsClientHelloBytesCallback Property
Definition
Important
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A callback to be invoked to get the TLS client hello bytes. Null by default.
public Action<Microsoft.AspNetCore.Http.Features.IFeatureCollection,ReadOnlySpan<byte>>? TlsClientHelloBytesCallback { get; set; }member this.TlsClientHelloBytesCallback : Action<Microsoft.AspNetCore.Http.Features.IFeatureCollection, ReadOnlySpan<byte>> with get, setPublic Property TlsClientHelloBytesCallback As Action(Of IFeatureCollection, ReadOnlySpan(Of Byte))Property Value
Remarks
Works only if HTTP_SERVICE_CONFIG_SSL_FLAG_ENABLE_CACHE_CLIENT_HELLO flag is set on http.sys service configuration. See https://learn.microsoft.com/windows/win32/api/http/nf-http-httpsetserviceconfiguration and https://learn.microsoft.com/windows/win32/api/http/ne-http-http_service_config_id