RESOLVED INVALID 203740
iOS 13.2 regression - Negotiate authorization stopped working 
https://bugs.webkit.org/show_bug.cgi?id=203740
Summary iOS 13.2 regression - Negotiate authorization stopped working
Oldrich Svec
Reported 2019-11-01 07:51:44 PDT
Created attachment 382580 [details] communication between server and iOS safari Since the update of iOS to 13.2 the HTTP/1.1 401 Unauthorized WWW-Authenticate: Negotiate stopped working. In iOS 13.1.3, the client answers by "Authorization: Negotiate YIIHuQ...". In iOS 13.2, the client answers without the header. See attachment for the whole communication as captured by WireShark on the server.
Attachments
communication between server and iOS safari (2.95 KB, text/plain)
2019-11-01 07:51 PDT, Oldrich Svec 		no flags
Details
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Oldrich Svec
Comment 1 2019-11-01 08:37:50 PDT
See https://tools.ietf.org/html/rfc4559#section-5 for furthe information.
Alexey Proskuryakov
Comment 2 2019-11-03 10:45:33 PST
Thank you for the report! Do you happen to have a publicly accessible site where this reproduces?
Radar WebKit Bug Importer
Comment 3 2019-11-03 10:45:49 PST
<rdar://problem/56849850>
Oldrich Svec
Comment 4 2019-11-05 06:59:05 PST
We traced it back to a problem with VPN. An Apple employee has just told us that it is a bug in the "Per app vpn" in iOS 13.2. Hope to see a fix soon ;)
Alexey Proskuryakov
Comment 5 2019-11-05 08:52:57 PST
Thank you for the update. Marking as INVALID since it's not a WebKit issue.
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