Ethereal-dev: [Ethereal-dev] [PATCH] Dissect EAP-FAST
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From: Jouni Malinen <jkmaline@xxxxxxxxx>
Date: Thu, 30 Sep 2004 18:50:25 -0700
The attached patch adds support for dissecting EAP-FAST packets. In addition, it adds version field displaying for EAP-TTLS since the latest TTLS draft defines a new version mechanism (which matches with both EAP-PEAP and EAP-FAST in design). -- Jouni Malinen PGP id EFC895FA
Index: epan/dissectors/packet-eap.c =================================================================== --- epan/dissectors/packet-eap.c (revision 11903) +++ epan/dissectors/packet-eap.c (working copy) @@ -78,6 +78,7 @@ #define EAP_TYPE_AKA 23 #define EAP_TYPE_PEAP 25 #define EAP_TYPE_MSCHAPV2 26 +#define EAP_TYPE_FAST 43 static const value_string eap_type_vals[] = { {EAP_TYPE_ID, "Identity [RFC3748]" }, @@ -122,7 +123,7 @@ { 40, "DeviceConnect EAP [Pitard]" }, { 41, "EAP-SPEKE [Zick]" }, { 42, "EAP-MOBAC [Rixom]" }, - { 43, "EAP-FAST [Cam-Winget]" }, + {EAP_TYPE_FAST,"EAP-FAST [Cam-Winget]" }, { 44, "ZoneLabs EAP (ZLXEAP) [Bogue]" }, { 45, "EAP-Link [Zick]" }, { 254, "RESERVED for the Expanded Type [RFC3748]" }, @@ -799,6 +800,7 @@ /********************************************************************* EAP-TLS **********************************************************************/ + case EAP_TYPE_FAST: case EAP_TYPE_PEAP: case EAP_TYPE_TTLS: case EAP_TYPE_TLS: @@ -821,9 +823,12 @@ has_length ? "Length ":"", more_fragments ? "More " :"", test_flag(flags,EAP_TLS_FLAG_S) ? "Start " :""); - if (eap_type == EAP_TYPE_PEAP) { + if (eap_type == EAP_TYPE_PEAP || eap_type == EAP_TYPE_TTLS || + eap_type == EAP_TYPE_FAST) { proto_tree_add_text(eap_tree, tvb, offset, 1, - "PEAP version %d", + "%s version %d", + eap_type == EAP_TYPE_PEAP ? "PEAP" : + (eap_type == EAP_TYPE_TTLS ? "TTLS" : "FAST"), flags & EAP_PEAP_FLAG_VERSION); } }
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