EAP Initiator Responder ----------- ----------- (1) HDR, SAi1, KEi, Ni --> (2) <-- HDR, SAr1, KEr, Nr (3) HDR, SK {IDi, --> CERTREQ(OCSP Responder Hash), [IDr,] AUTH, SAi2, TSi, TSr} (4) <-- HDR, SK {IDr, CERT(certificate), CERT(OCSP Response), AUTH, EAP} |