diff options
author | Anders Broman <anders.broman@ericsson.com> | 2008-12-16 05:41:39 +0000 |
---|---|---|
committer | Anders Broman <anders.broman@ericsson.com> | 2008-12-16 05:41:39 +0000 |
commit | 41b7d48e931aa9f5d1955e6991d1e1bedda084fc (patch) | |
tree | 3b5fbfe7b0c1782c6adbfee7567be3188078a6b6 /epan/dissectors/packet-nas_eps.c | |
parent | 9d2803c74d268fd113aee1487c026c6c62bc2c67 (diff) |
A few minor updates.
svn path=/trunk/; revision=27018
Diffstat (limited to 'epan/dissectors/packet-nas_eps.c')
-rw-r--r-- | epan/dissectors/packet-nas_eps.c | 53 |
1 files changed, 43 insertions, 10 deletions
diff --git a/epan/dissectors/packet-nas_eps.c b/epan/dissectors/packet-nas_eps.c index 4e06e5bde2..fb3e47066d 100644 --- a/epan/dissectors/packet-nas_eps.c +++ b/epan/dissectors/packet-nas_eps.c @@ -52,6 +52,7 @@ static int hf_nas_eps_emm_odd_even = -1; static int hf_nas_eps_emm_type_of_id = -1; static int hf_nas_eps_emm_EPS_attach_result = -1; static int hf_nas_eps_emm_spare_half_octet = -1; +static int hf_nas_eps_emm_res = -1; /* Initialize the subtree pointers */ static int ett_nas_eps = -1; @@ -221,6 +222,17 @@ nas_emm_elem_idx_t; /* * 9.9.3.4 Authentication response parameter */ +static guint8 +de_emm_auth_resp_par(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_) +{ + guint32 curr_offset; + + curr_offset = offset; + + proto_tree_add_item(tree, hf_nas_eps_emm_res, tvb, curr_offset, len, FALSE); + + return len; +} /* * 9.9.3.5 Daylight saving time * See subclause 10.5.3.12 in 3GPP TS 24.008 [6]. @@ -303,8 +315,13 @@ de_emm_eps_mid(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, g * 9.9.3.11 EPS update result * 9.9.3.12 EPS update type * 9.9.3.13 ESM message container + */ +/* * 9.9.3.14 GPRS timer * See subclause 10.5.7.3 in 3GPP TS 24.008 [6]. + * packet-gsm_a_gm.c + */ +/* * 9.9.3.15 Identity type 2 * See subclause 10.5.5.9 in 3GPP TS 24.008 [6]. * 9.9.3.16 IMEISV request @@ -384,7 +401,7 @@ guint8 (*emm_elem_fcn[])(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint NULL, /* 9.9.3.1 Authentication failure parameter */ NULL, /* 9.9.3.2 Authentication parameter AUTN(packet-gsm_a_dtap.c) */ NULL, /* 9.9.3.3 Authentication parameter RAND */ - NULL, /* 9.9.3.4 Authentication response parameter */ + de_emm_auth_resp_par, /* 9.9.3.4 Authentication response parameter */ NULL, /* 9.9.3.5 Daylight saving time */ NULL, /* 9.9.3.6 Detach type */ NULL, /* 9.9.3.6a DRX parameter */ @@ -447,6 +464,7 @@ nas_emm_attach_acc(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len) curr_len--; curr_offset++; /* T3412 value GPRS timer 9.9.3.14 M V 1 */ + ELEM_MAND_V(GSM_A_PDU_TYPE_GM, DE_GPRS_TIMER); /* TAI list Tracking area identity list 9.9.3.29 M LV 7-97 */ /* ESM message container ESM message container 9.9.3.13 M LV-E 2-n */ /* 50 GUTI EPS mobile identity 9.9.3.10 O TLV 13 */ @@ -519,12 +537,7 @@ nas_emm_attach_req(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len) /* * 8.2.7 Authentication request */ -/* - * NAS key set identifierASME NAS key set identifier 9.9.3.19 M V 1/2 - * Spare half octet Spare half octet 9.9.2.5 M V 1/2 - * Authentication parameter RAND (EPS challenge) Authentication parameter RAND 9.9.3.3 M V 16 - * Authentication parameter AUTN (EPS challenge) Authentication parameter AUTN 9.9.3.2 M LV 17 - */ + static void nas_emm_auth_req(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len) { @@ -558,13 +571,28 @@ nas_emm_auth_req(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len) /* * Authentication parameter AUTN (EPS challenge) 9.9.3.2 M LV 17 */ - ELEM_MAND_LV(GSM_A_PDU_TYPE_COMMON, DE_AUTH_PARAM_AUTN, " EPS challenge"); + ELEM_MAND_LV(GSM_A_PDU_TYPE_COMMON, DE_AUTH_PARAM_AUTN, " - EPS challenge"); } /* * 8.2.8 Authentication response - * Authentication response parameter Authentication response parameter 9.9.3.4 M LV 5-17 */ +static void +nas_emm_auth_resp(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len) +{ + guint32 curr_offset; + guint32 consumed; + guint curr_len; + + curr_offset = offset; + curr_len = len; + + consumed = len; + /* + * Authentication response parameter 9.9.3.4 M LV 5-17 + */ + ELEM_MAND_LV(NAS_PDU_TYPE_EMM, DE_EMM_AUTH_RESP_PAR, ""); +} /* * 8.2.9 Detach accept * 8.2.9.1 Detach accept (UE originating detach) @@ -749,7 +777,7 @@ static void (*nas_msg_emm_fcn[])(tvbuff_t *tvb, proto_tree *tree, guint32 offset NULL, /* GUTI reallocation command */ NULL, /* GUTI reallocation complete */ nas_emm_auth_req, /* Authentication request */ - NULL, /* Authentication response */ + nas_emm_auth_resp, /* Authentication response */ NULL, /* Authentication reject */ NULL, /* Authentication failure */ NULL, /* Identity request */ @@ -911,6 +939,11 @@ void proto_register_nas_eps(void) { FT_UINT8,BASE_DEC, NULL, 0x0, "Spare half octet", HFILL } }, + { &hf_nas_eps_emm_res, + { "RES","nas_eps.emm.res", + FT_BYTES, BASE_HEX, NULL, 0x0, + "RES", HFILL } + }, }; /* Setup protocol subtree array */ |