It's very likely I'm wrong, but some preliminary searching indicates that SPNEGO is already implemented (perhaps only on some platforms?):
http://mxr.mozilla.org/mozilla-central/source/extensions/auth/nsHttpNegotiateAuth.cpp http://www.microhowto.info/howto/configure_firefox_to_authenticate_using_spnego_and_kerberos.html Figured I'd send this message on the off chance that I save you hours of work... -R ----- Original Message ----- From: "Caleb" <[email protected]> To: [email protected] Sent: Thursday, July 25, 2013 8:37:20 PM Subject: Call site for HTTP GET operation Hi all, What library or API calls does Fennec use to perform the basic HTTP GET operation when a page is loaded? I'm attempting to implement Kerberos authentication via SPNEGO in a web browser on Android. In researching how I might accomplish such a thing in Fennec, I've hit a bit of a wall: I'm unable to conclusively determine where the GET operation is performed, so I can't determine what needs to be modified. grepping through the source code for references to HTTPURLConnection or HttpClient hasn't turned up anything relevant. I see there's a copy of httpclientandrdoidlib included in the source tree, but it appears to be utilized by secondary services such as Mozilla Sync. Stepping through the code in a debugger, I can trace the logic to the "loadURIWithFlags" in toolkit/content/widgets/browser.xml, but there a reference is made to an object (?) named "webNavigation", and there the trail ends: I've been unable to locate a type that actually implements the "loadURIWithFlags" functionality--if there's a relevant hit in the grep results, it's lost in the noise of false positives. I do sometimes see this LogCat message come up when I attempt to access a secured page: W/DefaultRequestDirector(636): Authentication error: Unable to respond to any of these challenges: {negotiate=WWW-Authenticate: Negotiate} This message makes me suspect that some implementation of Apache HttpClient is in use, but I can't find the calls (either to the reference implementation, or httpclientandroidlib). Break points in the httpclientandroidlib code are never hit. Any advice or leads would be greatly appreciated. Cheers, -Caleb _______________________________________________ mobile-firefox-dev mailing list [email protected] https://mail.mozilla.org/listinfo/mobile-firefox-dev _______________________________________________ mobile-firefox-dev mailing list [email protected] https://mail.mozilla.org/listinfo/mobile-firefox-dev

