SPN with Kerberos realm do not work with NegotiateAuthentication

[wfurt]

Description

HTTP/apacheweb.linux.contoso.com@LINUX.CONTOSO.COM fail to function because we convert them and use gss_import_name with GSS_C_NT_HOSTBASED_SERVICE

Reproduction Steps

use Kerberos realms for authentication

Expected behavior

authentication works

Actual behavior

HTTP returns 401

Regression?

yes, this used to work prior the new class and refactoring

Known Workarounds

No response

Configuration

No response

Other information

No response

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[MihuBot]

I'm a bot. Here is a possible related and/or duplicate issue (I may be wrong):

• Regression 2.1.13: AuthenticationException in Centos 7 using WCF #31110

[wfurt]

The fix is merged @fhubi and @psmulovics. You can grab the daily build (when it rolls up) or next
.NET 11 preview. It would be good if you can test it and provide feedback.