wpa_supplicant and EAP-TTLS/MD5-Challenge

[Jouni Malinen]

I added support for EAP-TTLS with tunnelled EAP-MD5-Challenge into the
internal IEEE 802.1X Supplicant of wpa_supplicant. So far, I have tested
this successfully with FreeRADIUS. Reports from tests using other
authentication servers would be welcome..

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Jouni Malinen                                            PGP id EFC895FA