mirror of
https://github.com/vanhoefm/fragattacks.git
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393 lines
14 KiB
Plaintext
393 lines
14 KiB
Plaintext
Automatic regression and interoperability testing of wpa_supplicant's
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IEEE 802.1X/EAPOL authentication
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Test program:
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- Linked some parts of IEEE 802.1X Authenticator implementation from
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hostapd (RADIUS client and RADIUS processing, EAP<->RADIUS
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encapsulation/decapsulation) into wpa_supplicant.
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- Replaced wpa_supplicant.c and wpa.c with test code that trigger
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IEEE 802.1X authentication automatically without need for wireless
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client card or AP.
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- For EAP methods that generate keying material, the key derived by the
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Supplicant is verified to match with the one received by the (now
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integrated) Authenticator.
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The full automated test suite can now be run in couple of seconds, but
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I'm more than willing to add new RADIUS authentication servers to make
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this take a bit more time.. ;-) As an extra bonus, this can also be
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seen as automatic regression/interoperability testing for the RADIUS
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server, too.
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In order for me to be able to use a new authentication server, the
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server need to be available from Internet (at least from one static IP
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address) and I will need to get suitable user name/password pairs,
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certificates, and private keys for testing use. Other alternative
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would be to get an evaluation version of the server so that I can
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install it on my own test setup. If you are interested in providing
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either server access or evaluation version, please contact me
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(j@w1.fi).
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Test matrix
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+) tested successfully
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F) failed
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-) server did not support
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?) not tested
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Cisco ACS ----------------------------------------------------------.
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hostapd --------------------------------------------------------. |
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Cisco Aironet 1200 AP (local RADIUS server) ----------------. | |
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Periodik Labs Elektron ---------------------------------. | | |
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Lucent NavisRadius ---------------------------------. | | | |
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Interlink RAD-Series ---------------------------. | | | | |
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Radiator -----------------------------------. | | | | | |
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Meetinghouse Aegis ---------------------. | | | | | | |
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Funk Steel-Belted ------------------. | | | | | | | |
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Funk Odyssey -------------------. | | | | | | | | |
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Microsoft IAS --------------. | | | | | | | | | |
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FreeRADIUS -------------. | | | | | | | | | | |
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EAP-MD5 + - - + + + + + - - + +
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EAP-GTC + - - ? + + + + - - + -
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EAP-OTP - - - - - + - - - - - -
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EAP-MSCHAPv2 + - - + + + + + - - + -
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EAP-TLS + + + + + + + + - - + +
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EAP-PEAPv0/MSCHAPv2 + + + + + + + + + - + +
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EAP-PEAPv0/GTC + - + - + + + + - - + +
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EAP-PEAPv0/OTP - - - - - + - - - - - -
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EAP-PEAPv0/MD5 + - - + + + + + - - + -
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EAP-PEAPv0/TLS + + - + + + F + - - + +
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EAP-PEAPv0/SIM - - - - - - - - - - + -
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EAP-PEAPv0/AKA - - - - - - - - - - + -
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EAP-PEAPv0/PSK - - - - - - - - - - + -
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EAP-PEAPv0/PAX - - - - - - - - - - + -
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EAP-PEAPv0/SAKE - - - - - - - - - - + -
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EAP-PEAPv0/GPSK - - - - - - - - - - + -
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EAP-PEAPv1/MSCHAPv2 - - + + + +1 + +5 +8 - + +
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EAP-PEAPv1/GTC - - + + + +1 + +5 +8 - + +
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EAP-PEAPv1/OTP - - - - - +1 - - - - - -
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EAP-PEAPv1/MD5 - - - + + +1 + +5 - - + -
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EAP-PEAPv1/TLS - - - + + +1 F +5 - - + +
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EAP-PEAPv1/SIM - - - - - - - - - - + -
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EAP-PEAPv1/AKA - - - - - - - - - - + -
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EAP-PEAPv1/PSK - - - - - - - - - - + -
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EAP-PEAPv1/PAX - - - - - - - - - - + -
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EAP-PEAPv1/SAKE - - - - - - - - - - + -
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EAP-PEAPv1/GPSK - - - - - - - - - - + -
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EAP-TTLS/CHAP + - +2 + + + + + + - + -
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EAP-TTLS/MSCHAP + - + + + + + + + - + -
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EAP-TTLS/MSCHAPv2 + - + + + + + + + - + -
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EAP-TTLS/PAP + - + + + + + + + - + -
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EAP-TTLS/EAP-MD5 + - +2 + + + + + + - + -
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EAP-TTLS/EAP-GTC + - +2 ? + + + + - - + -
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EAP-TTLS/EAP-OTP - - - - - + - - - - - -
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EAP-TTLS/EAP-MSCHAPv2 + - +2 + + + + + + - + -
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EAP-TTLS/EAP-TLS + - +2 + F + + + - - + -
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EAP-TTLS/EAP-SIM - - - - - - - - - - + -
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EAP-TTLS/EAP-AKA - - - - - - - - - - + -
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EAP-TTLS/EAP-PSK - - - - - - - - - - + -
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EAP-TTLS/EAP-PAX - - - - - - - - - - + -
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EAP-TTLS/EAP-SAKE - - - - - - - - - - + -
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EAP-TTLS/EAP-GPSK - - - - - - - - - - + -
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EAP-TTLS + TNC - - - - - + - - - - + -
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EAP-SIM + - - ? - + - ? - - + -
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EAP-AKA - - - - - + - - - - + -
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EAP-AKA' - - - - - - - - - - + -
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EAP-PSK +7 - - - - + - - - - + -
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EAP-PAX - - - - - + - - - - + -
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EAP-SAKE - - - - - - - - - - + -
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EAP-GPSK - - - - - - - - - - + -
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EAP-FAST/MSCHAPv2(prov) - - - + - + - - - + + +
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EAP-FAST/GTC(auth) - - - + - + - - - + + +
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EAP-FAST/MSCHAPv2(aprov)- - - - - + - - - - + +
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EAP-FAST/GTC(aprov) - - - - - + - - - - + +
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EAP-FAST/MD5(aprov) - - - - - + - - - - + -
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EAP-FAST/TLS(aprov) - - - - - - - - - - + +
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EAP-FAST/SIM(aprov) - - - - - - - - - - + -
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EAP-FAST/AKA(aprov) - - - - - - - - - - + -
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EAP-FAST/MSCHAPv2(auth) - - - - - + - - - - + +
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EAP-FAST/MD5(auth) - - - - - + - - - - + -
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EAP-FAST/TLS(auth) - - - - - - - - - - + +
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EAP-FAST/SIM(auth) - - - - - - - - - - + -
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EAP-FAST/AKA(auth) - - - - - - - - - - + -
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EAP-FAST + TNC - - - - - - - - - - + -
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LEAP + - + + + + F +6 - + - +
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EAP-TNC +9 - - - - + - - - - + -
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EAP-IKEv2 +10 - - - - - - - - - + -
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1) PEAPv1 required new label, "client PEAP encryption" instead of "client EAP
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encryption", during key derivation (requires phase1="peaplabel=1" in the
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network configuration in wpa_supplicant.conf)
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2) used FreeRADIUS as inner auth server
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5) PEAPv1 required termination of negotiation on tunneled EAP-Success and new
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label in key deriviation
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(phase1="peap_outer_success=0 peaplabel=1") (in "IETF Draft 5" mode)
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6) Authenticator simulator required patching for handling Access-Accept within
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negotiation (for the first EAP-Success of LEAP)
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7) tested only with an older (incompatible) draft of EAP-PSK; FreeRADIUS does
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not support the current EAP-PSK (RFC) specification
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8) PEAPv1 used non-standard version negotiation (client had to force v1 even
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though server reported v0 as the highest supported version)
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9) only EAP-TTLS/EAP-TNC tested, i.e., test did not include proper sequence of
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client authentication followed by TNC inside the tunnel
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10) worked only with special compatibility code to match the IKEv2 server
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implementation
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Automated tests:
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FreeRADIUS (2.0-beta/CVS snapshot)
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- EAP-MD5-Challenge
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- EAP-GTC
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- EAP-MSCHAPv2
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- EAP-TLS
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- EAP-PEAPv0 / MSCHAPv2
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- EAP-PEAPv0 / GTC
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- EAP-PEAPv0 / MD5-Challenge
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- EAP-PEAPv0 / TLS
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- EAP-TTLS / EAP-MD5-Challenge
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- EAP-TTLS / EAP-GTC
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- EAP-TTLS / EAP-MSCHAPv2
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- EAP-TTLS / EAP-TLS
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- EAP-TTLS / CHAP
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- EAP-TTLS / PAP
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- EAP-TTLS / MSCHAP
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- EAP-TTLS / MSCHAPv2
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- EAP-TTLS / EAP-TNC (partial support; no authentication sequence)
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- EAP-SIM
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- LEAP
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Microsoft Windows Server 2003 / IAS
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- EAP-TLS
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- EAP-PEAPv0 / MSCHAPv2
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- EAP-PEAPv0 / TLS
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- EAP-MD5
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* IAS does not seem to support other EAP methods
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Funk Odyssey 2.01.00.653
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- EAP-TLS
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- EAP-PEAPv0 / MSCHAPv2
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- EAP-PEAPv0 / GTC
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- EAP-PEAPv1 / MSCHAPv2
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- EAP-PEAPv1 / GTC
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Note: PEAPv1 requires TLS key derivation to use label "client EAP encryption"
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- EAP-TTLS / CHAP (using FreeRADIUS as inner auth srv)
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- EAP-TTLS / MSCHAP
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- EAP-TTLS / MSCHAPv2
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- EAP-TTLS / PAP
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- EAP-TTLS / EAP-MD5-Challenge (using FreeRADIUS as inner auth srv)
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- EAP-TTLS / EAP-GTC (using FreeRADIUS as inner auth srv)
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- EAP-TTLS / EAP-MSCHAPv2 (using FreeRADIUS as inner auth srv)
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- EAP-TTLS / EAP-TLS (using FreeRADIUS as inner auth srv)
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* not supported in Odyssey:
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- EAP-MD5-Challenge
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- EAP-GTC
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- EAP-MSCHAPv2
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- EAP-PEAP / MD5-Challenge
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- EAP-PEAP / TLS
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Funk Steel-Belted Radius Enterprise Edition v4.71.739
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- EAP-MD5-Challenge
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- EAP-MSCHAPv2
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- EAP-TLS
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- EAP-PEAPv0 / MSCHAPv2
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- EAP-PEAPv0 / MD5
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- EAP-PEAPv0 / TLS
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- EAP-PEAPv1 / MSCHAPv2
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- EAP-PEAPv1 / MD5
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- EAP-PEAPv1 / GTC
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- EAP-PEAPv1 / TLS
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Note: PEAPv1 requires TLS key derivation to use label "client EAP encryption"
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- EAP-TTLS / CHAP
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- EAP-TTLS / MSCHAP
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- EAP-TTLS / MSCHAPv2
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- EAP-TTLS / PAP
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- EAP-TTLS / EAP-MD5-Challenge
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- EAP-TTLS / EAP-MSCHAPv2
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- EAP-TTLS / EAP-TLS
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Meetinghouse Aegis 1.1.4
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- EAP-MD5-Challenge
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- EAP-GTC
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- EAP-MSCHAPv2
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- EAP-TLS
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- EAP-PEAPv0 / MSCHAPv2
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- EAP-PEAPv0 / TLS
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- EAP-PEAPv0 / GTC
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- EAP-PEAPv0 / MD5-Challenge
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- EAP-PEAPv1 / MSCHAPv2
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- EAP-PEAPv1 / TLS
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- EAP-PEAPv1 / GTC
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- EAP-PEAPv1 / MD5-Challenge
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Note: PEAPv1 requires TLS key derivation to use label "client EAP encryption"
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- EAP-TTLS / CHAP
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- EAP-TTLS / MSCHAP
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- EAP-TTLS / MSCHAPv2
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- EAP-TTLS / PAP
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- EAP-TTLS / EAP-MD5-Challenge
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- EAP-TTLS / EAP-GTC
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- EAP-TTLS / EAP-MSCHAPv2
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* did not work
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- EAP-TTLS / EAP-TLS
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(Server rejects authentication without any reason in debug log. It
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looks like the inner TLS negotiation starts properly and the last
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packet from Supplicant looks like the one sent in the Phase 1. The
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server generates a valid looking reply in the same way as in Phase
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1, but then ends up sending Access-Reject. Maybe an issue with TTLS
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fragmentation in the Aegis server(?) The packet seems to include
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1328 bytes of EAP-Message and this may go beyond the fragmentation
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limit with AVP encapsulation and TLS tunneling. Note: EAP-PEAP/TLS
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did work, so this issue seems to be with something TTLS specific.)
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Radiator 3.17.1 (eval, with all patches up to and including 2007-05-25)
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- EAP-MD5-Challenge
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- EAP-GTC
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- EAP-OTP
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- EAP-MSCHAPv2
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- EAP-TLS
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- EAP-PEAPv0 / MSCHAPv2
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- EAP-PEAPv0 / GTC
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- EAP-PEAPv0 / OTP
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- EAP-PEAPv0 / MD5-Challenge
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- EAP-PEAPv0 / TLS
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Note: Needed to use unknown identity in outer auth and some times the server
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seems to get confused and fails to send proper Phase 2 data.
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- EAP-PEAPv1 / MSCHAPv2
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- EAP-PEAPv1 / GTC
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- EAP-PEAPv1 / OTP
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- EAP-PEAPv1 / MD5-Challenge
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- EAP-PEAPv1 / TLS
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Note: This has some additional requirements for EAPTLS_MaxFragmentSize.
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Using 1300 for outer auth and 500 for inner auth seemed to work.
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Note: Needed to use unknown identity in outer auth and some times the server
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seems to get confused and fails to send proper Phase 2 data.
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- EAP-TTLS / CHAP
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- EAP-TTLS / MSCHAP
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- EAP-TTLS / MSCHAPv2
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- EAP-TTLS / PAP
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- EAP-TTLS / EAP-MD5-Challenge
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- EAP-TTLS / EAP-GTC
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- EAP-TTLS / EAP-OTP
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- EAP-TTLS / EAP-MSCHAPv2
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- EAP-TTLS / EAP-TLS
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Note: This has some additional requirements for EAPTLS_MaxFragmentSize.
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Using 1300 for outer auth and 500 for inner auth seemed to work.
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- EAP-SIM
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- EAP-AKA
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- EAP-PSK
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- EAP-PAX
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- EAP-TNC
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Interlink Networks RAD-Series 6.1.2.7
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- EAP-MD5-Challenge
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- EAP-GTC
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- EAP-MSCHAPv2
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- EAP-TLS
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- EAP-PEAPv0 / MSCHAPv2
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- EAP-PEAPv0 / GTC
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- EAP-PEAPv0 / MD5-Challenge
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- EAP-PEAPv1 / MSCHAPv2
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- EAP-PEAPv1 / GTC
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- EAP-PEAPv1 / MD5-Challenge
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Note: PEAPv1 requires TLS key derivation to use label "client EAP encryption"
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- EAP-TTLS / CHAP
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- EAP-TTLS / MSCHAP
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- EAP-TTLS / MSCHAPv2
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- EAP-TTLS / PAP
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- EAP-TTLS / EAP-MD5-Challenge
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- EAP-TTLS / EAP-GTC
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- EAP-TTLS / EAP-MSCHAPv2
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- EAP-TTLS / EAP-TLS
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* did not work
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- EAP-PEAPv0 / TLS
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- EAP-PEAPv1 / TLS
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(Failed to decrypt Phase 2 data)
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Lucent NavisRadius 4.4.0
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- EAP-MD5-Challenge
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- EAP-GTC
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- EAP-MSCHAPv2
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- EAP-TLS
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- EAP-PEAPv0 / MD5-Challenge
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- EAP-PEAPv0 / MSCHAPv2
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- EAP-PEAPv0 / GTC
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- EAP-PEAPv0 / TLS
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- EAP-PEAPv1 / MD5-Challenge
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- EAP-PEAPv1 / MSCHAPv2
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- EAP-PEAPv1 / GTC
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- EAP-PEAPv1 / TLS
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"IETF Draft 5" mode requires phase1="peap_outer_success=0 peaplabel=1"
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'Cisco ACU 5.05' mode works without phase1 configuration
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- EAP-TTLS / CHAP
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- EAP-TTLS / MSCHAP
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- EAP-TTLS / MSCHAPv2
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- EAP-TTLS / PAP
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- EAP-TTLS / EAP-MD5-Challenge
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- EAP-TTLS / EAP-MSCHAPv2
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- EAP-TTLS / EAP-GTC
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- EAP-TTLS / EAP-TLS
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Note: user certificate from NavisRadius had private key in a format
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that wpa_supplicant could not use. Converting this to PKCS#12 and then
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back to PEM allowed wpa_supplicant to use the key.
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hostapd v0.3.3
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- EAP-MD5-Challenge
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- EAP-GTC
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- EAP-MSCHAPv2
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- EAP-TLS
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- EAP-PEAPv0 / MSCHAPv2
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- EAP-PEAPv0 / GTC
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- EAP-PEAPv0 / MD5-Challenge
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- EAP-PEAPv1 / MSCHAPv2
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- EAP-PEAPv1 / GTC
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- EAP-PEAPv1 / MD5-Challenge
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- EAP-TTLS / CHAP
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- EAP-TTLS / MSCHAP
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- EAP-TTLS / MSCHAPv2
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- EAP-TTLS / PAP
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- EAP-TTLS / EAP-MD5-Challenge
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- EAP-TTLS / EAP-GTC
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- EAP-TTLS / EAP-MSCHAPv2
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- EAP-SIM
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- EAP-PAX
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PEAPv1:
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Funk Odyssey 2.01.00.653:
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- uses tunneled EAP-Success, expects reply in tunnel or TLS ACK, sends MPPE
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keys with outer EAP-Success message after this
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- uses label "client EAP encryption"
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- (peap_outer_success 1 and 2 work)
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Funk Steel-Belted Radius Enterprise Edition v4.71.739
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- uses tunneled EAP-Success, expects reply in tunnel or TLS ACK, sends MPPE
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keys with outer EAP-Success message after this
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- uses label "client EAP encryption"
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- (peap_outer_success 1 and 2 work)
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Radiator 3.9:
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- uses TLV Success and Reply, sends MPPE keys with outer EAP-Success message
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after this
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- uses label "client PEAP encryption"
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Lucent NavisRadius 4.4.0 (in "IETF Draft 5" mode):
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- sends tunneled EAP-Success with MPPE keys and expects the authentication to
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terminate at this point (gets somewhat confused with reply to this)
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- uses label "client PEAP encryption"
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- phase1="peap_outer_success=0 peaplabel=1"
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Lucent NavisRadius 4.4.0 (in "Cisco ACU 5.05" mode):
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- sends tunneled EAP-Success with MPPE keys and expects to receive TLS ACK
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as a reply
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- uses label "client EAP encryption"
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Meetinghouse Aegis 1.1.4
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- uses tunneled EAP-Success, expects reply in tunnel or TLS ACK, sends MPPE
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keys with outer EAP-Success message after this
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- uses label "client EAP encryption"
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- peap_outer_success 1 and 2 work
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