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authorBill Meier <wmeier@newsguy.com>2010-06-09 17:40:03 +0000
committerBill Meier <wmeier@newsguy.com>2010-06-09 17:40:03 +0000
commitbfce3e6670e2f8eb87f65fca19aeee19118ef383 (patch)
tree6de8a45772427c75730c5047aada09fc2c35858d /epan
parent6cf930a724b6812ec7bf2fea0c30f01273b36009 (diff)
Do some constifying (based upon gcc -Wwrite-strings warnings);
Replace "4 space tabs" by 4 spaces. svn path=/trunk/; revision=33194
Diffstat (limited to 'epan')
-rw-r--r--epan/dissectors/packet-nas_eps.c980
1 files changed, 488 insertions, 492 deletions
diff --git a/epan/dissectors/packet-nas_eps.c b/epan/dissectors/packet-nas_eps.c
index 9804e1d38f..f8ed10cc5d 100644
--- a/epan/dissectors/packet-nas_eps.c
+++ b/epan/dissectors/packet-nas_eps.c
@@ -195,230 +195,227 @@ static int ett_nas_eps_esm_msg_cont = -1;
/* Global variables */
packet_info *gpinfo;
-/* Forward declarations */
-static void dissect_nas_eps(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
-
/* Table 9.8.1: Message types for EPS mobility management
- * 0 1 - - - - - - EPS mobility management messages
- */
-static const value_string nas_msg_emm_strings[] = {
- { 0x41, "Attach request"},
- { 0x42, "Attach accept"},
- { 0x43, "Attach complete"},
- { 0x44, "Attach reject"},
- { 0x45, "Detach request"},
- { 0x46, "Detach accept"},
-
- { 0x48, "Tracking area update request"},
- { 0x49, "Tracking area update accept"},
- { 0x4a, "Tracking area update complete"},
- { 0x4b, "Tracking area update reject"},
-
- { 0x4c, "Extended service request"},
- { 0x4e, "Service reject"},
-
- { 0x50, "GUTI reallocation command"},
- { 0x51, "GUTI reallocation complete"},
- { 0x52, "Authentication request"},
- { 0x53, "Authentication response"},
- { 0x54, "Authentication reject"},
- { 0x5c, "Authentication failure"},
- { 0x55, "Identity request"},
- { 0x56, "Identity response"},
- { 0x5d, "Security mode command"},
- { 0x5e, "Security mode complete"},
- { 0x5f, "Security mode reject"},
-
- { 0x60, "EMM status"},
- { 0x61, "EMM information"},
- { 0x62, "Downlink NAS transport"},
- { 0x63, "Uplink NAS transport"},
- { 0x64, "CS Service notification"},
- { 0x68, "Downlink generic NAS transport"},
- { 0x69, "Uplink generic NAS transport"},
- { 0, NULL }
+ * 0 1 - - - - - - EPS mobility management messages
+ */
+static const value_string nas_msg_emm_strings[] = {
+ { 0x41, "Attach request"},
+ { 0x42, "Attach accept"},
+ { 0x43, "Attach complete"},
+ { 0x44, "Attach reject"},
+ { 0x45, "Detach request"},
+ { 0x46, "Detach accept"},
+
+ { 0x48, "Tracking area update request"},
+ { 0x49, "Tracking area update accept"},
+ { 0x4a, "Tracking area update complete"},
+ { 0x4b, "Tracking area update reject"},
+
+ { 0x4c, "Extended service request"},
+ { 0x4e, "Service reject"},
+
+ { 0x50, "GUTI reallocation command"},
+ { 0x51, "GUTI reallocation complete"},
+ { 0x52, "Authentication request"},
+ { 0x53, "Authentication response"},
+ { 0x54, "Authentication reject"},
+ { 0x5c, "Authentication failure"},
+ { 0x55, "Identity request"},
+ { 0x56, "Identity response"},
+ { 0x5d, "Security mode command"},
+ { 0x5e, "Security mode complete"},
+ { 0x5f, "Security mode reject"},
+
+ { 0x60, "EMM status"},
+ { 0x61, "EMM information"},
+ { 0x62, "Downlink NAS transport"},
+ { 0x63, "Uplink NAS transport"},
+ { 0x64, "CS Service notification"},
+ { 0x68, "Downlink generic NAS transport"},
+ { 0x69, "Uplink generic NAS transport"},
+ { 0, NULL }
};
/* Table 9.8.2: Message types for EPS session management */
-static const value_string nas_msg_esm_strings[] = {
- { 0xc1, "Activate default EPS bearer context request"},
- { 0xc2, "Activate default EPS bearer context accept"},
- { 0xc3, "Activate default EPS bearer context reject"},
- { 0xc5, "Activate dedicated EPS bearer context request"},
- { 0xc6, "Activate dedicated EPS bearer context accept"},
- { 0xc7, "Activate dedicated EPS bearer context reject"},
- { 0xc9, "Modify EPS bearer context request"},
- { 0xca, "Modify EPS bearer context accept"},
- { 0xcb, "Modify EPS bearer context reject"},
- { 0xcd, "Deactivate EPS bearer context request"},
- { 0xce, "Deactivate EPS bearer context accept"},
- { 0xd0, "PDN connectivity request"},
- { 0xd1, "PDN connectivity reject"},
- { 0xd2, "PDN disconnect request"},
- { 0xd3, "PDN disconnect reject"},
- { 0xd4, "Bearer resource allocation request"},
- { 0xd5, "Bearer resource allocation reject"},
- { 0xd6, "Bearer resource modification request"},
- { 0xd7, "Bearer resource modification reject"},
- { 0xd9, "ESM information request"},
- { 0xda, "ESM information response"},
- { 0xdb, "Notification"},
- { 0xe8, "ESM status"},
- { 0, NULL }
+static const value_string nas_msg_esm_strings[] = {
+ { 0xc1, "Activate default EPS bearer context request"},
+ { 0xc2, "Activate default EPS bearer context accept"},
+ { 0xc3, "Activate default EPS bearer context reject"},
+ { 0xc5, "Activate dedicated EPS bearer context request"},
+ { 0xc6, "Activate dedicated EPS bearer context accept"},
+ { 0xc7, "Activate dedicated EPS bearer context reject"},
+ { 0xc9, "Modify EPS bearer context request"},
+ { 0xca, "Modify EPS bearer context accept"},
+ { 0xcb, "Modify EPS bearer context reject"},
+ { 0xcd, "Deactivate EPS bearer context request"},
+ { 0xce, "Deactivate EPS bearer context accept"},
+ { 0xd0, "PDN connectivity request"},
+ { 0xd1, "PDN connectivity reject"},
+ { 0xd2, "PDN disconnect request"},
+ { 0xd3, "PDN disconnect reject"},
+ { 0xd4, "Bearer resource allocation request"},
+ { 0xd5, "Bearer resource allocation reject"},
+ { 0xd6, "Bearer resource modification request"},
+ { 0xd7, "Bearer resource modification reject"},
+ { 0xd9, "ESM information request"},
+ { 0xda, "ESM information response"},
+ { 0xdb, "Notification"},
+ { 0xe8, "ESM status"},
+ { 0, NULL }
};
static const value_string security_header_type_vals[] = {
- { 0, "Plain NAS message, not security protected"},
- { 1, "Integrity protected"},
- { 2, "Integrity protected and ciphered"},
- { 3, "Integrity protected with new EPS security context"},
- { 4, "Integrity protected and ciphered with new EPS security context"},
- { 5, "Reserved"},
- { 6, "Reserved"},
- { 7, "Reserved"},
- { 8, "Reserved"},
- { 9, "Reserved"},
- { 10, "Reserved"},
- { 11, "Reserved"},
- { 12, "Security header for the SERVICE REQUEST message "},
- { 13, "These values are not used in this version of the protocol. If received they shall be interpreted as \"1100\""},
- { 14, "These values are not used in this version of the protocol. If received they shall be interpreted as \"1100\""},
- { 15, "These values are not used in this version of the protocol. If received they shall be interpreted as \"1100\""},
- { 0, NULL }
+ { 0, "Plain NAS message, not security protected"},
+ { 1, "Integrity protected"},
+ { 2, "Integrity protected and ciphered"},
+ { 3, "Integrity protected with new EPS security context"},
+ { 4, "Integrity protected and ciphered with new EPS security context"},
+ { 5, "Reserved"},
+ { 6, "Reserved"},
+ { 7, "Reserved"},
+ { 8, "Reserved"},
+ { 9, "Reserved"},
+ { 10, "Reserved"},
+ { 11, "Reserved"},
+ { 12, "Security header for the SERVICE REQUEST message "},
+ { 13, "These values are not used in this version of the protocol. If received they shall be interpreted as \"1100\""},
+ { 14, "These values are not used in this version of the protocol. If received they shall be interpreted as \"1100\""},
+ { 15, "These values are not used in this version of the protocol. If received they shall be interpreted as \"1100\""},
+ { 0, NULL }
};
const value_string nas_eps_common_elem_strings[] = {
- { 0x00, "EPS bearer context status" }, /* 9.9.2.1 EPS bearer context status */
- { 0x00, "Location area identification" }, /* 9.9.2.2 Location area identification */
- { 0x00, "Mobile identity" }, /* 9.9.2.3 Mobile identity */
- { 0x00, "Mobile station classmark 2" }, /* 9.9.2.4 Mobile station classmark 2 */
- { 0x00, "Mobile station classmark 3" }, /* 9.9.2.5 Mobile station classmark 3 */
- { 0x00, "NAS security parameters from E-UTRA" }, /* 9.9.2.6 NAS security parameters from E-UTRA */
- { 0x00, "NAS security parameters to E-UTRA" }, /* 9.9.2.7 NAS security parameters to E-UTRA */
- { 0x00, "PLMN list" }, /* 9.9.2.8 PLMN list */
- /* 9.9.2.9 Spare half octet */
- { 0x00, "Supported codec list" }, /* 9.9.2.10 Supported codec list */
- { 0, NULL }
+ { 0x00, "EPS bearer context status" }, /* 9.9.2.1 EPS bearer context status */
+ { 0x00, "Location area identification" }, /* 9.9.2.2 Location area identification */
+ { 0x00, "Mobile identity" }, /* 9.9.2.3 Mobile identity */
+ { 0x00, "Mobile station classmark 2" }, /* 9.9.2.4 Mobile station classmark 2 */
+ { 0x00, "Mobile station classmark 3" }, /* 9.9.2.5 Mobile station classmark 3 */
+ { 0x00, "NAS security parameters from E-UTRA" }, /* 9.9.2.6 NAS security parameters from E-UTRA */
+ { 0x00, "NAS security parameters to E-UTRA" }, /* 9.9.2.7 NAS security parameters to E-UTRA */
+ { 0x00, "PLMN list" }, /* 9.9.2.8 PLMN list */
+ /* 9.9.2.9 Spare half octet */
+ { 0x00, "Supported codec list" }, /* 9.9.2.10 Supported codec list */
+ { 0, NULL }
};
/* Utility functions */
static guint8
calc_bitrate(guint8 value){
- if (value > 63 && value <= 127) {
- value = 64 + (value - 64) * 8;
- }
+ if (value > 63 && value <= 127) {
+ value = 64 + (value - 64) * 8;
+ }
if (value > 127 && value <= 254) {
- value = 576 + (value - 128) * 64;
- }
- if (value==0xff){
- value = 0;
- }
+ value = 576 + (value - 128) * 64;
+ }
+ if (value==0xff){
+ value = 0;
+ }
- return value;
+ return value;
}
static guint8
calc_bitrate_ext(guint8 value){
- if (value > 0 && value <= 0x4a) {
- value = 8600 + value * 100;
- }
+ if (value > 0 && value <= 0x4a) {
+ value = 8600 + value * 100;
+ }
if (value > 0x4a && value <= 0xba) {
- value = 16 + (value-0x4a);
- }
- if (value > 0xba && value <= 0xfa) {
- value = 128 + (value-0xba)*2;
- }
+ value = 16 + (value-0x4a);
+ }
+ if (value > 0xba && value <= 0xfa) {
+ value = 128 + (value-0xba)*2;
+ }
- return value;
+ return value;
}
-#define NUM_NAS_EPS_COMMON_ELEM (sizeof(nas_eps_common_elem_strings)/sizeof(value_string))
+#define NUM_NAS_EPS_COMMON_ELEM (sizeof(nas_eps_common_elem_strings)/sizeof(value_string))
gint ett_nas_eps_common_elem[NUM_NAS_EPS_COMMON_ELEM];
typedef enum
{
- DE_EPS_CMN_EPS_BE_CTX_STATUS, /* 9.9.2.1 EPS bearer context status */
- DE_EPS_CMN_LOC_AREA_ID, /* 9.9.2.2 Location area identification */
- DE_EPS_CMN_MOB_ID, /* 9.9.2.3 Mobile identity */
- DE_EPS_MS_CM_2, /* 9.9.2.4 Mobile station classmark 2 */
- DE_EPS_MS_CM_3, /* 9.9.2.5 Mobile station classmark 3 */
- DE_EPS_NAS_SEC_PAR_FROM_EUTRA, /* 9.9.2.6 NAS security parameters from E-UTRA */
- DE_EPS_NAS_SEC_PAR_TO_EUTRA, /* 9.9.2.7 NAS security parameters to E-UTRA */
-
- DE_EPS_CMN_PLM_LST, /* 9.9.2.8 PLMN list */
- DE_EPS_CMN_SUP_CODEC_LST, /* 9.9.2.6 9.9.2.10 Supported codec list */
- DE_EPS_COMMON_NONE /* NONE */
+ DE_EPS_CMN_EPS_BE_CTX_STATUS, /* 9.9.2.1 EPS bearer context status */
+ DE_EPS_CMN_LOC_AREA_ID, /* 9.9.2.2 Location area identification */
+ DE_EPS_CMN_MOB_ID, /* 9.9.2.3 Mobile identity */
+ DE_EPS_MS_CM_2, /* 9.9.2.4 Mobile station classmark 2 */
+ DE_EPS_MS_CM_3, /* 9.9.2.5 Mobile station classmark 3 */
+ DE_EPS_NAS_SEC_PAR_FROM_EUTRA, /* 9.9.2.6 NAS security parameters from E-UTRA */
+ DE_EPS_NAS_SEC_PAR_TO_EUTRA, /* 9.9.2.7 NAS security parameters to E-UTRA */
+
+ DE_EPS_CMN_PLM_LST, /* 9.9.2.8 PLMN list */
+ DE_EPS_CMN_SUP_CODEC_LST, /* 9.9.2.6 9.9.2.10 Supported codec list */
+ DE_EPS_COMMON_NONE /* NONE */
}
nas_eps_common_elem_idx_t;
/*
- * 9.9.2 Common information elements
+ * 9.9.2 Common information elements
*/
/*
- * 9.9.2.1 EPS bearer context status
+ * 9.9.2.1 EPS bearer context status
*/
static const true_false_string nas_eps_emm_ebi_vals = {
- "BEARER CONTEXT-ACTIVE",
- "BEARER CONTEXT-INACTIVE"
+ "BEARER CONTEXT-ACTIVE",
+ "BEARER CONTEXT-INACTIVE"
};
static guint16
de_eps_cmn_eps_be_ctx_status(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;
-
- /* EBI(7) EBI(6) EBI(5) EBI(4) EBI(3) EBI(2) EBI(1) EBI(0) octet 3 */
- proto_tree_add_item(tree, hf_nas_eps_emm_ebi7, tvb, curr_offset, 1, FALSE);
- proto_tree_add_item(tree, hf_nas_eps_emm_ebi6, tvb, curr_offset, 1, FALSE);
- proto_tree_add_item(tree, hf_nas_eps_emm_ebi5, tvb, curr_offset, 1, FALSE);
- /* EBI(0) - EBI(4): Bits 0 to 4 of octet 3 are spare and shall be coded as zero. */
- proto_tree_add_item(tree, hf_nas_eps_emm_ebi4, tvb, curr_offset, 1, FALSE);
- proto_tree_add_item(tree, hf_nas_eps_emm_ebi3, tvb, curr_offset, 1, FALSE);
- proto_tree_add_item(tree, hf_nas_eps_emm_ebi2, tvb, curr_offset, 1, FALSE);
- proto_tree_add_item(tree, hf_nas_eps_emm_ebi1, tvb, curr_offset, 1, FALSE);
- proto_tree_add_item(tree, hf_nas_eps_emm_ebi0, tvb, curr_offset, 1, FALSE);
- curr_offset++;
- /* EBI(15) EBI(14) EBI(13) EBI(12) EBI(11) EBI(10) EBI(9) EBI(8) octet 4 */
- proto_tree_add_item(tree, hf_nas_eps_emm_ebi15, tvb, curr_offset, 1, FALSE);
- proto_tree_add_item(tree, hf_nas_eps_emm_ebi14, tvb, curr_offset, 1, FALSE);
- proto_tree_add_item(tree, hf_nas_eps_emm_ebi13, tvb, curr_offset, 1, FALSE);
- proto_tree_add_item(tree, hf_nas_eps_emm_ebi12, tvb, curr_offset, 1, FALSE);
- proto_tree_add_item(tree, hf_nas_eps_emm_ebi11, tvb, curr_offset, 1, FALSE);
- proto_tree_add_item(tree, hf_nas_eps_emm_ebi10, tvb, curr_offset, 1, FALSE);
- proto_tree_add_item(tree, hf_nas_eps_emm_ebi9, tvb, curr_offset, 1, FALSE);
- proto_tree_add_item(tree, hf_nas_eps_emm_ebi8, tvb, curr_offset, 1, FALSE);
-
- return len;
+ guint32 curr_offset;
+
+ curr_offset = offset;
+
+ /* EBI(7) EBI(6) EBI(5) EBI(4) EBI(3) EBI(2) EBI(1) EBI(0) octet 3 */
+ proto_tree_add_item(tree, hf_nas_eps_emm_ebi7, tvb, curr_offset, 1, FALSE);
+ proto_tree_add_item(tree, hf_nas_eps_emm_ebi6, tvb, curr_offset, 1, FALSE);
+ proto_tree_add_item(tree, hf_nas_eps_emm_ebi5, tvb, curr_offset, 1, FALSE);
+ /* EBI(0) - EBI(4): Bits 0 to 4 of octet 3 are spare and shall be coded as zero. */
+ proto_tree_add_item(tree, hf_nas_eps_emm_ebi4, tvb, curr_offset, 1, FALSE);
+ proto_tree_add_item(tree, hf_nas_eps_emm_ebi3, tvb, curr_offset, 1, FALSE);
+ proto_tree_add_item(tree, hf_nas_eps_emm_ebi2, tvb, curr_offset, 1, FALSE);
+ proto_tree_add_item(tree, hf_nas_eps_emm_ebi1, tvb, curr_offset, 1, FALSE);
+ proto_tree_add_item(tree, hf_nas_eps_emm_ebi0, tvb, curr_offset, 1, FALSE);
+ curr_offset++;
+ /* EBI(15) EBI(14) EBI(13) EBI(12) EBI(11) EBI(10) EBI(9) EBI(8) octet 4 */
+ proto_tree_add_item(tree, hf_nas_eps_emm_ebi15, tvb, curr_offset, 1, FALSE);
+ proto_tree_add_item(tree, hf_nas_eps_emm_ebi14, tvb, curr_offset, 1, FALSE);
+ proto_tree_add_item(tree, hf_nas_eps_emm_ebi13, tvb, curr_offset, 1, FALSE);
+ proto_tree_add_item(tree, hf_nas_eps_emm_ebi12, tvb, curr_offset, 1, FALSE);
+ proto_tree_add_item(tree, hf_nas_eps_emm_ebi11, tvb, curr_offset, 1, FALSE);
+ proto_tree_add_item(tree, hf_nas_eps_emm_ebi10, tvb, curr_offset, 1, FALSE);
+ proto_tree_add_item(tree, hf_nas_eps_emm_ebi9, tvb, curr_offset, 1, FALSE);
+ proto_tree_add_item(tree, hf_nas_eps_emm_ebi8, tvb, curr_offset, 1, FALSE);
+
+ return len;
}
/*
- * 9.9.2.2 Location area identification
+ * 9.9.2.2 Location area identification
* See subclause 10.5.1.3 in 3GPP TS 24.008 [6].
*/
/*
- * 9.9.2.3 Mobile identity
+ * 9.9.2.3 Mobile identity
* See subclause 10.5.1.4 in 3GPP TS 24.008 [6].
* exported from gsm_a_common
*/
/*
- * 9.9.2.4 Mobile station classmark 2
+ * 9.9.2.4 Mobile station classmark 2
* See subclause 10.5.1.6 in 3GPP TS 24.008 [13].
*/
/*
- * 9.9.2.5 Mobile station classmark 3
+ * 9.9.2.5 Mobile station classmark 3
* See subclause 10.5.1.7 in 3GPP TS 24.008 [13].
*/
/*
- * 9.9.2.8 PLMN list
+ * 9.9.2.8 PLMN list
* See subclause 10.5.1.13 in 3GPP TS 24.008 [6].
*/
/*
- * 9.9.2.7 Spare half octet
+ * 9.9.2.7 Spare half octet
* This element is used in the description of EMM and ESM messages when an odd number of
* half octet type 1 information elements are used. This element is filled with spare bits
* set to zero and is placed in bits 5 to 8 of the octet unless otherwise specified.
@@ -426,231 +423,231 @@ de_eps_cmn_eps_be_ctx_status(tvbuff_t *tvb, proto_tree *tree, guint32 offset, gu
*/
/*
- * 9.9.2.6 NAS security parameters from E-UTRA
+ * 9.9.2.6 NAS security parameters from E-UTRA
*/
static guint16
de_sec_par_from_eutra(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
{
- guint32 curr_offset;
+ guint32 curr_offset;
- curr_offset = offset;
+ curr_offset = offset;
- /* DL NAS COUNT value (short) (octet 2, bit 1 to 4)
- * This field contains the 4 least significant bits of the binary representation of the downlink
- * NAS COUNT value applicable when this information element is sent.
- */
- proto_tree_add_bits_item(tree, hf_nas_eps_spare_bits, tvb, curr_offset<<3, 4, FALSE);
- proto_tree_add_item(tree, hf_nas_eps_emm_dl_nas_cnt, tvb, curr_offset, 1, FALSE);
+ /* DL NAS COUNT value (short) (octet 2, bit 1 to 4)
+ * This field contains the 4 least significant bits of the binary representation of the downlink
+ * NAS COUNT value applicable when this information element is sent.
+ */
+ proto_tree_add_bits_item(tree, hf_nas_eps_spare_bits, tvb, curr_offset<<3, 4, FALSE);
+ proto_tree_add_item(tree, hf_nas_eps_emm_dl_nas_cnt, tvb, curr_offset, 1, FALSE);
- return len;
+ return len;
}
/*
- * 9.9.2.7 NAS security parameters to E-UTRA
+ * 9.9.2.7 NAS security parameters to E-UTRA
*/
static guint16
de_sec_par_to_eutra(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;
- /* NonceMME value (octet 1 to 5)
- * This field is coded as the nonce value in the Nonce information element (see subclause 9.9.3.25).
- */
- proto_tree_add_item(tree, hf_nas_eps_emm_nounce_mme, tvb, curr_offset, 1, FALSE);
- curr_offset+=4;
- /* type of ciphering algorithm (octet 6, bit 5 to 7)
- * These fields are coded as the type of integrity protection algorithm and type of ciphering algorithm
- * in the NAS security algorithms information element (see subclause 9.9.3.23).
- * Bit 4 and 8 of octet 6 are spare and shall be coded as zero.
- */
- proto_tree_add_bits_item(tree, hf_nas_eps_spare_bits, tvb, curr_offset<<3, 1, FALSE);
- proto_tree_add_item(tree, hf_nas_eps_emm_toc, tvb, curr_offset, 1, FALSE);
- /* Type of integrity protection algorithm (octet 6, bit 1 to 3)*/
- proto_tree_add_bits_item(tree, hf_nas_eps_spare_bits, tvb, (curr_offset<<3)+4, 1, FALSE);
- proto_tree_add_item(tree, hf_nas_eps_emm_toi, tvb, curr_offset, 1, FALSE);
- curr_offset++;
- /*
- * NAS key set identifier (octet 7, bit 1 to 3) and
- * type of security context flag (TSC) (octet 7, bit 4)
- * These fields are coded as the NAS key set identifier and type of security context flag in the
- * NAS key set identifier information element (see subclause 9.9.3.21).
- * Bit 5 to 8 of octet 7 are spare and shall be coded as zero.
- */
- proto_tree_add_bits_item(tree, hf_nas_eps_spare_bits, tvb, curr_offset<<3, 4, FALSE);
- /* Type of security context flag (TSC) V 1/2 */
- proto_tree_add_bits_item(tree, hf_nas_eps_tsc, tvb, (curr_offset<<3)+4, 1, FALSE);
- /* NAS key set identifier */
- proto_tree_add_bits_item(tree, hf_nas_eps_emm_nas_key_set_id, tvb, (curr_offset<<3)+5, 3, FALSE);
- curr_offset++;
- return len;
-}
-
-/*
- * 9.9.2.10 Supported codec list
+ guint32 curr_offset;
+
+ curr_offset = offset;
+ /* NonceMME value (octet 1 to 5)
+ * This field is coded as the nonce value in the Nonce information element (see subclause 9.9.3.25).
+ */
+ proto_tree_add_item(tree, hf_nas_eps_emm_nounce_mme, tvb, curr_offset, 1, FALSE);
+ curr_offset+=4;
+ /* type of ciphering algorithm (octet 6, bit 5 to 7)
+ * These fields are coded as the type of integrity protection algorithm and type of ciphering algorithm
+ * in the NAS security algorithms information element (see subclause 9.9.3.23).
+ * Bit 4 and 8 of octet 6 are spare and shall be coded as zero.
+ */
+ proto_tree_add_bits_item(tree, hf_nas_eps_spare_bits, tvb, curr_offset<<3, 1, FALSE);
+ proto_tree_add_item(tree, hf_nas_eps_emm_toc, tvb, curr_offset, 1, FALSE);
+ /* Type of integrity protection algorithm (octet 6, bit 1 to 3)*/
+ proto_tree_add_bits_item(tree, hf_nas_eps_spare_bits, tvb, (curr_offset<<3)+4, 1, FALSE);
+ proto_tree_add_item(tree, hf_nas_eps_emm_toi, tvb, curr_offset, 1, FALSE);
+ curr_offset++;
+ /*
+ * NAS key set identifier (octet 7, bit 1 to 3) and
+ * type of security context flag (TSC) (octet 7, bit 4)
+ * These fields are coded as the NAS key set identifier and type of security context flag in the
+ * NAS key set identifier information element (see subclause 9.9.3.21).
+ * Bit 5 to 8 of octet 7 are spare and shall be coded as zero.
+ */
+ proto_tree_add_bits_item(tree, hf_nas_eps_spare_bits, tvb, curr_offset<<3, 4, FALSE);
+ /* Type of security context flag (TSC) V 1/2 */
+ proto_tree_add_bits_item(tree, hf_nas_eps_tsc, tvb, (curr_offset<<3)+4, 1, FALSE);
+ /* NAS key set identifier */
+ proto_tree_add_bits_item(tree, hf_nas_eps_emm_nas_key_set_id, tvb, (curr_offset<<3)+5, 3, FALSE);
+ curr_offset++;
+ return len;
+}
+
+/*
+ * 9.9.2.10 Supported codec list
* See subclause 10.5.4.32 in 3GPP TS 24.008 [13].
* Dissectecd in packet-gsm_a_dtap.c
*/
guint16 (*nas_eps_common_elem_fcn[])(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string, int string_len) = {
- /* 9.9.2 Common information elements */
- de_eps_cmn_eps_be_ctx_status, /* 9.9.2.1 EPS bearer context status */
- de_lai, /* 9.9.2.2 Location area identification */
- de_mid, /* 9.9.2.3 Mobile identity See subclause 10.5.1.4 in 3GPP TS 24.008*/
- de_ms_cm_2, /* 9.9.2.4 Mobile station classmark 2 */
- de_ms_cm_3, /* 9.9.2.5 Mobile station classmark 3 */
- de_sec_par_from_eutra, /* 9.9.2.6 NAS security parameters from E-UTRA */
- de_sec_par_to_eutra, /* 9.9.2.7 NAS security parameters to E-UTRA */
-
- de_plmn_list, /* 9.9.2.8 PLMN list */
- NULL, /* 9.9.2.10 Supported codec list (packet-gsm_a_dtap.c) */
- NULL, /* NONE */
+ /* 9.9.2 Common information elements */
+ de_eps_cmn_eps_be_ctx_status, /* 9.9.2.1 EPS bearer context status */
+ de_lai, /* 9.9.2.2 Location area identification */
+ de_mid, /* 9.9.2.3 Mobile identity See subclause 10.5.1.4 in 3GPP TS 24.008*/
+ de_ms_cm_2, /* 9.9.2.4 Mobile station classmark 2 */
+ de_ms_cm_3, /* 9.9.2.5 Mobile station classmark 3 */
+ de_sec_par_from_eutra, /* 9.9.2.6 NAS security parameters from E-UTRA */
+ de_sec_par_to_eutra, /* 9.9.2.7 NAS security parameters to E-UTRA */
+
+ de_plmn_list, /* 9.9.2.8 PLMN list */
+ NULL, /* 9.9.2.10 Supported codec list (packet-gsm_a_dtap.c) */
+ NULL, /* NONE */
};
const value_string nas_emm_elem_strings[] = {
- /* 9.9.3 EPS Mobility Management (EMM) information elements */
- { 0x00, "Additional update result" }, /* 9.9.3.0A Additional update result */
- { 0x00, "Additional update type" }, /* 9.9.3.0B Additional update type */
- { 0x00, "Authentication failure parameter" }, /* 9.9.3.1 Authentication failure parameter */
- { 0x00, "Authentication parameter AUTN" }, /* 9.9.3.2 Authentication parameter AUTN */
- { 0x00, "Authentication parameter RAND" }, /* 9.9.3.3 Authentication parameter RAND */
- { 0x00, "Authentication response parameter" }, /* 9.9.3.4 Authentication response parameter */
- { 0x00, "CSFB response" }, /* 9.9.3.5 CSFB response */
- { 0x00, "Daylight saving time" }, /* 9.9.3.6 Daylight saving time */
- { 0x00, "Detach type" }, /* 9.9.3.7 Detach type */
- { 0x00, "DRX parameter" }, /* 9.9.3.8 DRX parameter */
- { 0x00, "EMM cause" }, /* 9.9.3.9 EMM cause */
- { 0x00, "EPS attach result" }, /* 9.9.3.10 EPS attach result */
- { 0x00, "EPS attach type" }, /* 9.9.3.11 EPS attach type */
- { 0x00, "EPS mobile identity" }, /* 9.9.3.12 EPS mobile identity */
- { 0x00, "EPS network feature support" }, /* 9.9.3.12 EPS mobile identity */
- { 0x00, "EPS update result" }, /* 9.9.3.13 EPS update result */
- { 0x00, "EPS update type" }, /* 9.9.3.14 EPS update type */
- { 0x00, "ESM message container" }, /* 9.9.3.15 ESM message conta */
- { 0x00, "GPRS timer" }, /* 9.9.3.16 GPRS timer ,See subclause 10.5.7.3 in 3GPP TS 24.008 [6]. */
- { 0x00, "Identity type 2" }, /* 9.9.3.17 Identity type 2 ,See subclause 10.5.5.9 in 3GPP TS 24.008 [6]. */
- { 0x00, "IMEISV request" }, /* 9.9.3.18 IMEISV request ,See subclause 10.5.5.10 in 3GPP TS 24.008 [6]. */
- { 0x00, "KSI and sequence number" }, /* 9.9.3.19 KSI and sequence number */
- { 0x00, "MS network capability" }, /* 9.9.3.20 MS network capability ,See subclause 10.5.5.12 in 3GPP TS 24.008 [6]. */
- { 0x00, "NAS key set identifier" }, /* 9.9.3.21 NAS key set identifier */
- { 0x00, "NAS message container" }, /* 9.9.3.22 NAS message container */
- { 0x00, "NAS security algorithms" }, /* 9.9.3.23 NAS security algorithms */
- { 0x00, "Network name" }, /* 9.9.3.24 Network name, See subclause 10.5.3.5a in 3GPP TS 24.008 [6]. */
- { 0x00, "Nonce" }, /* 9.9.3.25 Nonce */
- { 0x00, "Paging identity" }, /* 9.9.3.25A Paging identity */
- { 0x00, "P-TMSI signature" }, /* 9.9.3.26 P-TMSI signature, See subclause 10.5.5.8 in 3GPP TS 24.008 [6]. */
- { 0x00, "Service type" }, /* 9.9.3.27 Service type ,See subclause 10.5.5.15 in 3GPP TS 24.008 [6]. */
- { 0x00, "Short MAC" }, /* 9.9.3.28 Short MAC */
- { 0x00, "Time zone" }, /* 9.9.3.29 Time zone, See subclause 10.5.3.8 in 3GPP TS 24.008 [6]. */
- { 0x00, "Time zone and time" }, /* 9.9.3.30 Time zone and time, See subclause 10.5.3.9 in 3GPP TS 24.008 [6]. */
- { 0x00, "TMSI status" }, /* 9.9.3.31 TMSI status, See subclause 10.5.5.4 in 3GPP TS 24.008 [6]. */
- { 0x00, "Tracking area identity" }, /* 9.9.3.32 Tracking area identity */
- { 0x00, "Tracking area identity list" }, /* 9.9.3.33 Tracking area identity list */
- { 0x00, "UE network capability" }, /* 9.9.3.34 UE network capability */
- { 0x00, "UE radio capability information update needed" }, /* 9.9.3.35 UE radio capability information update needed */
- { 0x00, "UE security capability" }, /* 9.9.3.36 UE security capability */
- { 0x00, "Emergency Number List" }, /* 9.9.3.37 Emergency Number List */
- { 0x00, "CLI" }, /* 9.9.3.38 CLI */
- { 0x00, "SS Code" }, /* 9.9.3.39 SS Code */
- { 0x00, "LCS indicator" }, /* 9.9.3.40 LCS indicator */
- { 0x00, "LCS client identity" }, /* 9.9.3.41 LCS client identity */
-
- { 0, NULL }
+ /* 9.9.3 EPS Mobility Management (EMM) information elements */
+ { 0x00, "Additional update result" }, /* 9.9.3.0A Additional update result */
+ { 0x00, "Additional update type" }, /* 9.9.3.0B Additional update type */
+ { 0x00, "Authentication failure parameter" }, /* 9.9.3.1 Authentication failure parameter */
+ { 0x00, "Authentication parameter AUTN" }, /* 9.9.3.2 Authentication parameter AUTN */
+ { 0x00, "Authentication parameter RAND" }, /* 9.9.3.3 Authentication parameter RAND */
+ { 0x00, "Authentication response parameter" }, /* 9.9.3.4 Authentication response parameter */
+ { 0x00, "CSFB response" }, /* 9.9.3.5 CSFB response */
+ { 0x00, "Daylight saving time" }, /* 9.9.3.6 Daylight saving time */
+ { 0x00, "Detach type" }, /* 9.9.3.7 Detach type */
+ { 0x00, "DRX parameter" }, /* 9.9.3.8 DRX parameter */
+ { 0x00, "EMM cause" }, /* 9.9.3.9 EMM cause */
+ { 0x00, "EPS attach result" }, /* 9.9.3.10 EPS attach result */
+ { 0x00, "EPS attach type" }, /* 9.9.3.11 EPS attach type */
+ { 0x00, "EPS mobile identity" }, /* 9.9.3.12 EPS mobile identity */
+ { 0x00, "EPS network feature support" }, /* 9.9.3.12 EPS mobile identity */
+ { 0x00, "EPS update result" }, /* 9.9.3.13 EPS update result */
+ { 0x00, "EPS update type" }, /* 9.9.3.14 EPS update type */
+ { 0x00, "ESM message container" }, /* 9.9.3.15 ESM message conta */
+ { 0x00, "GPRS timer" }, /* 9.9.3.16 GPRS timer ,See subclause 10.5.7.3 in 3GPP TS 24.008 [6]. */
+ { 0x00, "Identity type 2" }, /* 9.9.3.17 Identity type 2 ,See subclause 10.5.5.9 in 3GPP TS 24.008 [6]. */
+ { 0x00, "IMEISV request" }, /* 9.9.3.18 IMEISV request ,See subclause 10.5.5.10 in 3GPP TS 24.008 [6]. */
+ { 0x00, "KSI and sequence number" }, /* 9.9.3.19 KSI and sequence number */
+ { 0x00, "MS network capability" }, /* 9.9.3.20 MS network capability ,See subclause 10.5.5.12 in 3GPP TS 24.008 [6]. */
+ { 0x00, "NAS key set identifier" }, /* 9.9.3.21 NAS key set identifier */
+ { 0x00, "NAS message container" }, /* 9.9.3.22 NAS message container */
+ { 0x00, "NAS security algorithms" }, /* 9.9.3.23 NAS security algorithms */
+ { 0x00, "Network name" }, /* 9.9.3.24 Network name, See subclause 10.5.3.5a in 3GPP TS 24.008 [6]. */
+ { 0x00, "Nonce" }, /* 9.9.3.25 Nonce */
+ { 0x00, "Paging identity" }, /* 9.9.3.25A Paging identity */
+ { 0x00, "P-TMSI signature" }, /* 9.9.3.26 P-TMSI signature, See subclause 10.5.5.8 in 3GPP TS 24.008 [6]. */
+ { 0x00, "Service type" }, /* 9.9.3.27 Service type ,See subclause 10.5.5.15 in 3GPP TS 24.008 [6]. */
+ { 0x00, "Short MAC" }, /* 9.9.3.28 Short MAC */
+ { 0x00, "Time zone" }, /* 9.9.3.29 Time zone, See subclause 10.5.3.8 in 3GPP TS 24.008 [6]. */
+ { 0x00, "Time zone and time" }, /* 9.9.3.30 Time zone and time, See subclause 10.5.3.9 in 3GPP TS 24.008 [6]. */
+ { 0x00, "TMSI status" }, /* 9.9.3.31 TMSI status, See subclause 10.5.5.4 in 3GPP TS 24.008 [6]. */
+ { 0x00, "Tracking area identity" }, /* 9.9.3.32 Tracking area identity */
+ { 0x00, "Tracking area identity list" }, /* 9.9.3.33 Tracking area identity list */
+ { 0x00, "UE network capability" }, /* 9.9.3.34 UE network capability */
+ { 0x00, "UE radio capability information update needed" }, /* 9.9.3.35 UE radio capability information update needed */
+ { 0x00, "UE security capability" }, /* 9.9.3.36 UE security capability */
+ { 0x00, "Emergency Number List" }, /* 9.9.3.37 Emergency Number List */
+ { 0x00, "CLI" }, /* 9.9.3.38 CLI */
+ { 0x00, "SS Code" }, /* 9.9.3.39 SS Code */
+ { 0x00, "LCS indicator" }, /* 9.9.3.40 LCS indicator */
+ { 0x00, "LCS client identity" }, /* 9.9.3.41 LCS client identity */
+
+ { 0, NULL }
};
-#define NUM_NAS_EMM_ELEM (sizeof(nas_emm_elem_strings)/sizeof(value_string))
+#define NUM_NAS_EMM_ELEM (sizeof(nas_emm_elem_strings)/sizeof(value_string))
gint ett_nas_eps_emm_elem[NUM_NAS_EMM_ELEM];
typedef enum
{
- /* 9.9.3 EPS Mobility Management (EMM) information elements */
- DE_EMM_ADD_UPD_RES, /* 9.9.3.0A Additional update result */
- DE_EMM_ADD_UPD_TYPE, /* 9.9.3.0B Additional update type */
- DE_EMM_AUTH_FAIL_PAR, /* 9.9.3.1 Authentication failure parameter (dissected in packet-gsm_a_dtap.c)*/
- DE_EMM_AUTN, /* 9.9.3.2 Authentication parameter AUTN */
- DE_EMM_AUTH_PAR_RAND, /* 9.9.3.3 Authentication parameter RAND */
- DE_EMM_AUTH_RESP_PAR, /* 9.9.3.4 Authentication response parameter */
- DE_EMM_CSFB_RESP, /* 9.9.3.5 CSFB response */
- DE_EMM_DAYL_SAV_T, /* 9.9.3.6 Daylight saving time */
- DE_EMM_DET_TYPE, /* 9.9.3.7 Detach type */
- DE_EMM_DRX_PAR, /* 9.9.3.8 DRX parameter (dissected in packet-gsm_a_gm.c)*/
- DE_EMM_CAUSE, /* 9.9.3.9 EMM cause */
- DE_EMM_ATT_RES, /* 9.9.3.10 EPS attach result (Coded inline */
- DE_EMM_ATT_TYPE, /* 9.9.3.11 EPS attach type (Coded Inline)*/
- DE_EMM_EPS_MID, /* 9.9.3.12 EPS mobile identity */
- DE_EMM_EPS_NET_FEATURE_SUP, /* 9.9.3.12A EPS network feature support */
- DE_EMM_EPS_UPD_RES, /* 9.9.3.13 EPS update result ( Coded inline)*/
- DE_EMM_EPS_UPD_TYPE, /* 9.9.3.14 EPS update type */
- DE_EMM_ESM_MSG_CONT, /* 9.9.3.15 ESM message conta */
- DE_EMM_GPRS_TIMER, /* 9.9.3.16 GPRS timer ,See subclause 10.5.7.3 in 3GPP TS 24.008 [6]. */
- DE_EMM_ID_TYPE_2, /* 9.9.3.17 Identity type 2 ,See subclause 10.5.5.9 in 3GPP TS 24.008 [6]. */
- DE_EMM_IMEISV_REQ, /* 9.9.3.18 IMEISV request ,See subclause 10.5.5.10 in 3GPP TS 24.008 [6]. */
- DE_EMM_KSI_AND_SEQ_NO, /* 9.9.3.19 KSI and sequence number */
- DE_EMM_MS_NET_CAP, /* 9.9.3.20 MS network capability ,See subclause 10.5.5.12 in 3GPP TS 24.008 [6]. */
- DE_EMM_NAS_KEY_SET_ID, /* 9.9.3.21 NAS key set identifier (coded inline)*/
- DE_EMM_NAS_MSG_CONT, /* 9.9.3.22 NAS message container */
- DE_EMM_NAS_SEC_ALGS, /* 9.9.3.23 NAS security algorithms */
- DE_EMM_NET_NAME, /* 9.9.3.24 Network name, See subclause 10.5.3.5a in 3GPP TS 24.008 [6]. */
- DE_EMM_NONCE, /* 9.9.3.25 Nonce */
- DE_EMM_PAGING_ID, /* 9.9.3.25A Paging identity */
- DE_EMM_P_TMSI_SIGN, /* 9.9.3.26 P-TMSI signature, See subclause 10.5.5.8 in 3GPP TS 24.008 [6]. */
- DE_EMM_SERV_TYPE, /* 9.9.3.27 Service type */
- DE_EMM_SHORT_MAC, /* 9.9.3.28 Short MAC */
- DE_EMM_TZ, /* 9.9.3.29 Time zone, See subclause 10.5.3.8 in 3GPP TS 24.008 [6]. */
- DE_EMM_TZ_AND_T, /* 9.9.3.30 Time zone and time, See subclause 10.5.3.9 in 3GPP TS 24.008 [6]. */
- DE_EMM_TMSI_STAT, /* 9.9.3.31 TMSI status, See subclause 10.5.5.4 in 3GPP TS 24.008 [6]. */
- DE_EMM_TRAC_AREA_ID, /* 9.9.3.32 Tracking area identity */
- DE_EMM_TRAC_AREA_ID_LST, /* 9.9.3.33 Tracking area identity list */
- DE_EMM_UE_NET_CAP, /* 9.9.3.34 UE network capability */
- DE_EMM_UE_RA_CAP_INF_UPD_NEED, /* 9.9.3.35 UE radio capability information update needed */
- DE_EMM_UE_SEC_CAP, /* 9.9.3.36 UE security capability */
- DE_EMM_EMERG_NUM_LST, /* 9.9.3.37 Emergency Number List */
- DE_EMM_CLI, /* 9.9.3.38 CLI */
- DE_EMM_SS_CODE, /* 9.9.3.39 SS Code */
- DE_EMM_LCS_IND, /* 9.9.3.40 LCS indicator */
- DE_EMM_LCS_CLIENT_ID, /* 9.9.3.41 LCS client identity */
- DE_EMM_GEN_MSG_CONT_TYPE, /* 9.9.3.42 Generic message container type */
- DE_EMM_GEN_MSG_CONT, /* 9.9.3.43 Generic message container */
- DE_EMM_VOICE_DMN_PREF, /* 9.9.3.44 Voice domain preference and UE's usage setting */
- DE_EMM_NONE /* NONE */
+ /* 9.9.3 EPS Mobility Management (EMM) information elements */
+ DE_EMM_ADD_UPD_RES, /* 9.9.3.0A Additional update result */
+ DE_EMM_ADD_UPD_TYPE, /* 9.9.3.0B Additional update type */
+ DE_EMM_AUTH_FAIL_PAR, /* 9.9.3.1 Authentication failure parameter (dissected in packet-gsm_a_dtap.c)*/
+ DE_EMM_AUTN, /* 9.9.3.2 Authentication parameter AUTN */
+ DE_EMM_AUTH_PAR_RAND, /* 9.9.3.3 Authentication parameter RAND */
+ DE_EMM_AUTH_RESP_PAR, /* 9.9.3.4 Authentication response parameter */
+ DE_EMM_CSFB_RESP, /* 9.9.3.5 CSFB response */
+ DE_EMM_DAYL_SAV_T, /* 9.9.3.6 Daylight saving time */
+ DE_EMM_DET_TYPE, /* 9.9.3.7 Detach type */
+ DE_EMM_DRX_PAR, /* 9.9.3.8 DRX parameter (dissected in packet-gsm_a_gm.c)*/
+ DE_EMM_CAUSE, /* 9.9.3.9 EMM cause */
+ DE_EMM_ATT_RES, /* 9.9.3.10 EPS attach result (Coded inline */
+ DE_EMM_ATT_TYPE, /* 9.9.3.11 EPS attach type (Coded Inline)*/
+ DE_EMM_EPS_MID, /* 9.9.3.12 EPS mobile identity */
+ DE_EMM_EPS_NET_FEATURE_SUP, /* 9.9.3.12A EPS network feature support */
+ DE_EMM_EPS_UPD_RES, /* 9.9.3.13 EPS update result ( Coded inline)*/
+ DE_EMM_EPS_UPD_TYPE, /* 9.9.3.14 EPS update type */
+ DE_EMM_ESM_MSG_CONT, /* 9.9.3.15 ESM message conta */
+ DE_EMM_GPRS_TIMER, /* 9.9.3.16 GPRS timer ,See subclause 10.5.7.3 in 3GPP TS 24.008 [6]. */
+ DE_EMM_ID_TYPE_2, /* 9.9.3.17 Identity type 2 ,See subclause 10.5.5.9 in 3GPP TS 24.008 [6]. */
+ DE_EMM_IMEISV_REQ, /* 9.9.3.18 IMEISV request ,See subclause 10.5.5.10 in 3GPP TS 24.008 [6]. */
+ DE_EMM_KSI_AND_SEQ_NO, /* 9.9.3.19 KSI and sequence number */
+ DE_EMM_MS_NET_CAP, /* 9.9.3.20 MS network capability ,See subclause 10.5.5.12 in 3GPP TS 24.008 [6]. */
+ DE_EMM_NAS_KEY_SET_ID, /* 9.9.3.21 NAS key set identifier (coded inline)*/
+ DE_EMM_NAS_MSG_CONT, /* 9.9.3.22 NAS message container */
+ DE_EMM_NAS_SEC_ALGS, /* 9.9.3.23 NAS security algorithms */
+ DE_EMM_NET_NAME, /* 9.9.3.24 Network name, See subclause 10.5.3.5a in 3GPP TS 24.008 [6]. */
+ DE_EMM_NONCE, /* 9.9.3.25 Nonce */
+ DE_EMM_PAGING_ID, /* 9.9.3.25A Paging identity */
+ DE_EMM_P_TMSI_SIGN, /* 9.9.3.26 P-TMSI signature, See subclause 10.5.5.8 in 3GPP TS 24.008 [6]. */
+ DE_EMM_SERV_TYPE, /* 9.9.3.27 Service type */
+ DE_EMM_SHORT_MAC, /* 9.9.3.28 Short MAC */
+ DE_EMM_TZ, /* 9.9.3.29 Time zone, See subclause 10.5.3.8 in 3GPP TS 24.008 [6]. */
+ DE_EMM_TZ_AND_T, /* 9.9.3.30 Time zone and time, See subclause 10.5.3.9 in 3GPP TS 24.008 [6]. */
+ DE_EMM_TMSI_STAT, /* 9.9.3.31 TMSI status, See subclause 10.5.5.4 in 3GPP TS 24.008 [6]. */
+ DE_EMM_TRAC_AREA_ID, /* 9.9.3.32 Tracking area identity */
+ DE_EMM_TRAC_AREA_ID_LST, /* 9.9.3.33 Tracking area identity list */
+ DE_EMM_UE_NET_CAP, /* 9.9.3.34 UE network capability */
+ DE_EMM_UE_RA_CAP_INF_UPD_NEED, /* 9.9.3.35 UE radio capability information update needed */
+ DE_EMM_UE_SEC_CAP, /* 9.9.3.36 UE security capability */
+ DE_EMM_EMERG_NUM_LST, /* 9.9.3.37 Emergency Number List */
+ DE_EMM_CLI, /* 9.9.3.38 CLI */
+ DE_EMM_SS_CODE, /* 9.9.3.39 SS Code */
+ DE_EMM_LCS_IND, /* 9.9.3.40 LCS indicator */
+ DE_EMM_LCS_CLIENT_ID, /* 9.9.3.41 LCS client identity */
+ DE_EMM_GEN_MSG_CONT_TYPE, /* 9.9.3.42 Generic message container type */
+ DE_EMM_GEN_MSG_CONT, /* 9.9.3.43 Generic message container */
+ DE_EMM_VOICE_DMN_PREF, /* 9.9.3.44 Voice domain preference and UE's usage setting */
+ DE_EMM_NONE /* NONE */
}
nas_emm_elem_idx_t;
/* TODO: Update to latest spec */
-/* 9.9.3 EPS Mobility Management (EMM) information elements
- * 9.9.3.1 Authentication failure parameter
+/* 9.9.3 EPS Mobility Management (EMM) information elements
+ * 9.9.3.1 Authentication failure parameter
* See subclause 10.5.3.2.2 in 3GPP TS 24.008 [6].
* (dissected in packet-gsm_a_dtap.c)
*/
/*
- * 9.9.3.2 Authentication parameter AUTN
+ * 9.9.3.2 Authentication parameter AUTN
* See subclause 10.5.3.1.1 in 3GPP TS 24.008 [6].
*/
/*
- * 9.9.3.3 Authentication parameter RAND
+ * 9.9.3.3 Authentication parameter RAND
* See subclause 10.5.3.1 in 3GPP TS 24.008 [6].
*/
/*
- * 9.9.3.4 Authentication response parameter
+ * 9.9.3.4 Authentication response parameter
*/
static guint16
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;
+ guint32 curr_offset;
- curr_offset = offset;
+ curr_offset = offset;
- proto_tree_add_item(tree, hf_nas_eps_emm_res, tvb, curr_offset, len, FALSE);
+ proto_tree_add_item(tree, hf_nas_eps_emm_res, tvb, curr_offset, len, FALSE);
- return len;
+ return len;
}
/*
- * 9.9.3.4A Ciphering key sequence number
+ * 9.9.3.4A Ciphering key sequence number
* See subclause 9.9.3.19 in 3GPP TS 24.008 [13].
*/
/*
- * 9.9.3.5 CSFB response
+ * 9.9.3.5 CSFB response
*/
/*
@@ -658,52 +655,52 @@ de_emm_auth_resp_par(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len
*/
static const value_string nas_eps_emm_csfb_resp_vals[] = {
- { 0x0, "CS fallback rejected by the UE"},
- { 0x1, "CS fallback accepted by the UE"},
- { 0, NULL }
+ { 0x0, "CS fallback rejected by the UE"},
+ { 0x1, "CS fallback accepted by the UE"},
+ { 0, NULL }
};
static guint16
de_emm_csfb_resp(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
{
- guint32 curr_offset, bit_offset;
+ guint32 curr_offset, bit_offset;
- curr_offset = offset;
+ curr_offset = offset;
- /* bit 4 Spare */
- bit_offset = curr_offset<<3;
- proto_tree_add_bits_item(tree, hf_nas_eps_spare_bits, tvb, bit_offset+4, 1, FALSE);
+ /* bit 4 Spare */
+ bit_offset = curr_offset<<3;
+ proto_tree_add_bits_item(tree, hf_nas_eps_spare_bits, tvb, bit_offset+4, 1, FALSE);
- proto_tree_add_item(tree, hf_nas_eps_emm_csfb_resp, tvb, curr_offset, 1, FALSE);
- curr_offset++;
+ proto_tree_add_item(tree, hf_nas_eps_emm_csfb_resp, tvb, curr_offset, 1, FALSE);
+ curr_offset++;
- return(curr_offset-offset);
+ return(curr_offset-offset);
}
/*
- * 9.9.3.6 Daylight saving time
+ * 9.9.3.6 Daylight saving time
* See subclause 10.5.3.12 in 3GPP TS 24.008 [6].
*/
/*
- * 9.9.3.7 Detach type
+ * 9.9.3.7 Detach type
* Coded inline
*/
static const value_string nas_eps_emm_switch_off_vals[] = {
- { 0x0, "Normal detach"},
- { 0x1, "Switch off"},
- { 0, NULL }
+ { 0x0, "Normal detach"},
+ { 0x1, "Switch off"},
+ { 0, NULL }
};
/* Type of detach (octet 1)
* In the UE to network direction:
*/
static const value_string nas_eps_emm_type_of_dtatch_UL_vals[] = {
- { 0x1, "EPS detach"},
- { 0x2, "IMSI detach"},
- { 0x3, "Combined EPS/IMSI detach"},
- { 0x4, "Combined EPS/IMSI detach"}, /* All other values are interpreted as "combined EPS/IMSI detach" in this version of the protocol.*/
- { 0x5, "Combined EPS/IMSI detach"}, /* -"- */
- { 0x6, "Reserved"},
- { 0x7, "Reserved"},
- { 0, NULL }
+ { 0x1, "EPS detach"},
+ { 0x2, "IMSI detach"},
+ { 0x3, "Combined EPS/IMSI detach"},
+ { 0x4, "Combined EPS/IMSI detach"}, /* All other values are interpreted as "combined EPS/IMSI detach" in this version of the protocol.*/
+ { 0x5, "Combined EPS/IMSI detach"}, /* -"- */
+ { 0x6, "Reserved"},
+ { 0x7, "Reserved"},
+ { 0, NULL }
};
/*
@@ -711,188 +708,188 @@ static const value_string nas_eps_emm_type_of_dtatch_UL_vals[] = {
*/
static const value_string nas_eps_emm_type_of_dtatch_DL_vals[] = {
- { 0x1, "Re-attach required"},
- { 0x2, "Re-attach not required"},
- { 0x3, "IMSI detach"},
- { 0x4, "IMSI detach"}, /* All other values are interpreted as "re-attach not required" in this version of the protocol.*/
- { 0x5, "IMSI detach"}, /* -"- */
- { 0x6, "Reserved"},
- { 0x7, "Reserved"},
- { 0, NULL }
+ { 0x1, "Re-attach required"},
+ { 0x2, "Re-attach not required"},
+ { 0x3, "IMSI detach"},
+ { 0x4, "IMSI detach"}, /* All other values are interpreted as "re-attach not required" in this version of the protocol.*/
+ { 0x5, "IMSI detach"}, /* -"- */
+ { 0x6, "Reserved"},
+ { 0x7, "Reserved"},
+ { 0, NULL }
};
/*
- * 9.9.3.8 DRX parameter
+ * 9.9.3.8 DRX parameter
* See subclause 10.5.5.6 in 3GPP TS 24.008 [13].
*/
/*
- * 9.9.3.9 EMM cause
+ * 9.9.3.9 EMM cause
*/
static const value_string nas_eps_emm_cause_values[] = {
- { 0x2, "IMSI unknown in HLR"},
- { 0x3, "Illegal MS"},
- { 0x6, "Illegal ME"},
- { 0x7, "EPS services not allowed"},
- { 0x8, "EPS services and non-EPS services not allowed"},
- { 0x9, "UE identity cannot be derived by the network"},
- { 0xa, "Implicitly detached"},
- { 0xb, "PLMN not allowed"},
- { 0xc, "Tracking Area not allowed"},
- { 0xd, "Roaming not allowed in this tracking area"},
- { 0xe, "EPS services not allowed in this PLMN"},
- { 0xf, "No Suitable Cells In tracking area"},
- { 0x10, "MSC temporarily not reachable"},
- { 0x11, "Network failure"},
- { 0x12, "CS domain not available"},
- { 0x13, "ESM failure"},
- { 0x14, "MAC failure"},
- { 0x15, "Synch failure"},
- { 0x16, "Congestion"},
- { 0x17, "UE security capabilities mismatch"},
- { 0x18, "Security mode rejected, unspecified"},
- { 0x19, "Not authorized for this CSG"},
- { 0x1a, "Non-EPS authentication unacceptable"},
- { 0x26, "CS fallback call establishment not allowed"},
- { 0x27, "CS domain temporarily not available"},
- { 0x28, "No EPS bearer context activated"},
- { 0x5f, "Semantically incorrect message"},
- { 0x60, "Invalid mandatory information"},
- { 0x61, "Message type non-existent or not implemented"},
- { 0x62, "Message type not compatible with the protocol state"},
- { 0x63, "Information element non-existent or not implemented"},
- { 0x64, "Conditional IE error"},
- { 0x65, "Message not compatible with the protocol state"},
- { 0x6f, "Protocol error, unspecified"},
- { 0, NULL }
+ { 0x2, "IMSI unknown in HLR"},
+ { 0x3, "Illegal MS"},
+ { 0x6, "Illegal ME"},
+ { 0x7, "EPS services not allowed"},
+ { 0x8, "EPS services and non-EPS services not allowed"},
+ { 0x9, "UE identity cannot be derived by the network"},
+ { 0xa, "Implicitly detached"},
+ { 0xb, "PLMN not allowed"},
+ { 0xc, "Tracking Area not allowed"},
+ { 0xd, "Roaming not allowed in this tracking area"},
+ { 0xe, "EPS services not allowed in this PLMN"},
+ { 0xf, "No Suitable Cells In tracking area"},
+ { 0x10, "MSC temporarily not reachable"},
+ { 0x11, "Network failure"},
+ { 0x12, "CS domain not available"},
+ { 0x13, "ESM failure"},
+ { 0x14, "MAC failure"},
+ { 0x15, "Synch failure"},
+ { 0x16, "Congestion"},
+ { 0x17, "UE security capabilities mismatch"},
+ { 0x18, "Security mode rejected, unspecified"},
+ { 0x19, "Not authorized for this CSG"},
+ { 0x1a, "Non-EPS authentication unacceptable"},
+ { 0x26, "CS fallback call establishment not allowed"},
+ { 0x27, "CS domain temporarily not available"},
+ { 0x28, "No EPS bearer context activated"},
+ { 0x5f, "Semantically incorrect message"},
+ { 0x60, "Invalid mandatory information"},
+ { 0x61, "Message type non-existent or not implemented"},
+ { 0x62, "Message type not compatible with the protocol state"},
+ { 0x63, "Information element non-existent or not implemented"},
+ { 0x64, "Conditional IE error"},
+ { 0x65, "Message not compatible with the protocol state"},
+ { 0x6f, "Protocol error, unspecified"},
+ { 0, NULL }
};
static guint16
de_emm_cause(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
{
- guint32 curr_offset;
+ guint32 curr_offset;
- curr_offset = offset;
+ curr_offset = offset;
- proto_tree_add_item(tree, hf_nas_eps_emm_cause, tvb, curr_offset, 1, FALSE);
- curr_offset++;
+ proto_tree_add_item(tree, hf_nas_eps_emm_cause, tvb, curr_offset, 1, FALSE);
+ curr_offset++;
- return curr_offset-offset;}
+ return curr_offset-offset;}
/*
- * 9.9.3.10 EPS attach result
+ * 9.9.3.10 EPS attach result
*/
static const value_string nas_eps_emm_EPS_attach_result_values[] = {
- { 0, "reserved"},
- { 1, "EPS only"},
- { 2, "Combined EPS/IMSI attach"},
- { 3, "reserved"},
- { 4, "reserved"},
- { 5, "reserved"},
- { 6, "reserved"},
- { 7, "reserved"},
- { 0, NULL }
+ { 0, "reserved"},
+ { 1, "EPS only"},
+ { 2, "Combined EPS/IMSI attach"},
+ { 3, "reserved"},
+ { 4, "reserved"},
+ { 5, "reserved"},
+ { 6, "reserved"},
+ { 7, "reserved"},
+ { 0, NULL }
};
/* Coded inline */
/*
- * 9.9.3.11 EPS attach type
+ * 9.9.3.11 EPS attach type
*/
static const value_string nas_eps_emm_eps_att_type_vals[] = {
- { 0, "EPS attach(unused)"},
- { 1, "EPS attach"},
- { 2, "Combined handover EPS/IMSI attach"},
- { 3, "EPS attach(unused)"},
- { 4, "EPS attach(unused)"},
- { 5, "EPS attach(unused)"},
- { 6, "EPS emergency attach"},
- { 7, "Reserved"},
- { 0, NULL }
+ { 0, "EPS attach(unused)"},
+ { 1, "EPS attach"},
+ { 2, "Combined handover EPS/IMSI attach"},
+ { 3, "EPS attach(unused)"},
+ { 4, "EPS attach(unused)"},
+ { 5, "EPS attach(unused)"},
+ { 6, "EPS emergency attach"},
+ { 7, "Reserved"},
+ { 0, NULL }
};
/* Coded inline */
/*
- * 9.9.3.12 EPS mobile identity
+ * 9.9.3.12 EPS mobile identity
*/
static char *
unpack_eps_mid_digits(tvbuff_t *tvb) {
- int length;
- guint8 octet;
- int i=0;
- int offset = 0;
- char *digit_str;
+ int length;
+ guint8 octet;
+ int i=0;
+ int offset = 0;
+ char *digit_str;
- length = tvb_length(tvb);
+ length = tvb_length(tvb);
- digit_str = ep_alloc(length*2);
+ digit_str = ep_alloc(length*2);
- /* Get identity digit 1 */
- octet = tvb_get_guint8(tvb,offset);
- digit_str[i++] = (((octet>>4) & 0x0f) + '0');
- offset++;
+ /* Get identity digit 1 */
+ octet = tvb_get_guint8(tvb,offset);
+ digit_str[i++] = (((octet>>4) & 0x0f) + '0');
+ offset++;
- /* Loop on following octets to retrieve other identity digits */
- while ( offset < length ){
+ /* Loop on following octets to retrieve other identity digits */
+ while ( offset < length ){
- octet = tvb_get_guint8(tvb,offset);
- digit_str[i] = ((octet & 0x0f) + '0');
- i++;
+ octet = tvb_get_guint8(tvb,offset);
+ digit_str[i] = ((octet & 0x0f) + '0');
+ i++;
- /*
- * unpack second value in byte
- */
- octet = octet >> 4;
+ /*
+ * unpack second value in byte
+ */
+ octet = octet >> 4;
- if (octet == 0x0f) /* odd number bytes - hit filler */
- break;
+ if (octet == 0x0f) /* odd number bytes - hit filler */
+ break;
- digit_str[i] = ((octet & 0x0f) + '0');
- i++;
- offset++;
+ digit_str[i] = ((octet & 0x0f) + '0');
+ i++;
+ offset++;
- }
- digit_str[i]= '\0';
- return digit_str;
+ }
+ digit_str[i]= '\0';
+ return digit_str;
}
static const value_string nas_eps_emm_type_of_id_vals[] = {
- { 0, "reserved"},
- { 1, "IMSI"},
- { 2, "reserved"},
- { 3, "IMEI"},
- { 4, "reserved"},
- { 5, "reserved"},
- { 6, "GUTI"},
- { 7, "reserved"},
- { 0, NULL }
+ { 0, "reserved"},
+ { 1, "IMSI"},
+ { 2, "reserved"},
+ { 3, "IMEI"},
+ { 4, "reserved"},
+ { 5, "reserved"},
+ { 6, "GUTI"},
+ { 7, "reserved"},
+ { 0, NULL }
};
static guint16
de_emm_eps_mid(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
{
- guint32 curr_offset;
- guint8 octet;
- char *digit_str;
- tvbuff_t *new_tvb;
-
- curr_offset = offset;
-
- octet = tvb_get_guint8(tvb,offset);
- /* Type of identity (octet 3) */
- proto_tree_add_item(tree, hf_nas_eps_emm_odd_even, tvb, curr_offset, 1, FALSE);
- proto_tree_add_item(tree, hf_nas_eps_emm_type_of_id, tvb, curr_offset, 1, FALSE);
- switch (octet&0x7){
- case 1:
- /* IMSI */
- new_tvb = tvb_new_subset(tvb, curr_offset, len, len );
- digit_str = unpack_eps_mid_digits(new_tvb);
- proto_tree_add_string(tree, hf_nas_eps_emm_imsi, new_tvb, 0, -1, digit_str);
- break;
- case 3:
- /* IMEI */
- new_tvb = tvb_new_subset(tvb, curr_offset, len, len );
- digit_str = unpack_eps_mid_digits(new_tvb);
- proto_tree_add_string(tree, hf_nas_eps_emm_imei, new_tvb, 0, -1, digit_str);
+ guint32 curr_offset;
+ guint8 octet;
+ char *digit_str;
+ tvbuff_t *new_tvb;
+
+ curr_offset = offset;
+
+ octet = tvb_get_guint8(tvb,offset);
+ /* Type of identity (octet 3) */
+ proto_tree_add_item(tree, hf_nas_eps_emm_odd_even, tvb, curr_offset, 1, FALSE);
+ proto_tree_add_item(tree, hf_nas_eps_emm_type_of_id, tvb, curr_offset, 1, FALSE);
+ switch (octet&0x7){
+ case 1:
+ /* IMSI */
+ new_tvb = tvb_new_subset(tvb, curr_offset, len, len );
+ digit_str = unpack_eps_mid_digits(new_tvb);
+ proto_tree_add_string(tree, hf_nas_eps_emm_imsi, new_tvb, 0, -1, digit_str);
+ break;
+ case 3:
+ /* IMEI */
+ new_tvb = tvb_new_subset(tvb, curr_offset, len, len );
+ digit_str = unpack_eps_mid_digits(new_tvb);
+ proto_tree_add_string(tree, hf_nas_eps_emm_imei, new_tvb, 0, -1, digit_str);
break;
case 6:
/* GUTI */
@@ -1080,13 +1077,11 @@ static const value_string nas_eps_emm_NAS_key_set_identifier_vals[] = {
{ 0, NULL }
};
-/* Takes bit offset as input and consusmes 4 bits */
+/* Takes bit offset as input and consumes 4 bits */
static void
-de_emm_nas_key_set_id_bits(tvbuff_t *tvb, proto_tree *tree, guint32 bit_offset, gchar *add_string)
+de_emm_nas_key_set_id_bits(tvbuff_t *tvb, proto_tree *tree, guint32 bit_offset, const gchar *add_string)
{
proto_item *item;
-
-
/* Type of security context flag (TSC) (octet 1) V 1/2 */
proto_tree_add_bits_item(tree, hf_nas_eps_tsc, tvb, bit_offset, 1, FALSE);
@@ -4162,10 +4157,10 @@ dissect_nas_eps_emm_msg(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int
static void
dissect_nas_eps(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
- proto_item *item;
- proto_tree *nas_eps_tree;
+ proto_item *item;
+ proto_tree *nas_eps_tree;
guint8 pd, security_header_type;
- int offset = 0;
+ int offset = 0;
guint32 len;
guint32 msg_auth_code;
@@ -4950,6 +4945,7 @@ void proto_register_nas_eps(void) {
/* Register dissector */
register_dissector(PFNAME, dissect_nas_eps, proto_nas_eps);
}
+
void
proto_reg_handoff_nas_eps(void)
{
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-01 18:38:53 +0000