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wireshark/epan/dissectors/packet-ansi_683.c

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/* packet-ansi_683.c
* Routines for ANSI IS-683 (OTA (Mobile)) dissection
*
* Copyright 2003, Michael Lum <mlum [AT] telostech.com>
* In association with Telos Technology Inc.
* Copyright 2008, Michael Lum <mglum [AT] shaw.ca>
* In association with Global Star Solutions, ULC.
*
* Last Updated to:
* http://www.3gpp2.org/Public_html/specs/C.S0016-C_v2.0_081031.pdf
*
* $Id$
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <stdlib.h>
#include <gmodule.h>
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#ifdef HAVE_NETINET_IN_H
# include <netinet/in.h>
#endif
#include <string.h>
#include <epan/packet.h>
static const char *ansi_proto_name = "ANSI IS-683 (OTA (Mobile))";
static const char *ansi_proto_name_short = "IS-683";
#define ANSI_683_FORWARD 0
#define ANSI_683_REVERSE 1
/* Initialize the subtree pointers */
static gint ett_ansi_683 = -1;
static gint ett_for_nam_block = -1;
static gint ett_for_sspr_block = -1;
static gint ett_rev_sspr_block = -1;
static gint ett_rev_nam_block = -1;
static gint ett_key_p = -1;
static gint ett_key_g = -1;
static gint ett_rev_feat = -1;
static gint ett_for_val_block = -1;
static gint ett_band_cap = -1;
static gint ett_scm = -1;
static gint ett_for_puzl_block = -1;
static gint ett_rev_puzl_block = -1;
static gint ett_for_3gpd_block = -1;
static gint ett_rev_3gpd_block = -1;
static gint ett_for_mmd_block = -1;
static gint ett_rev_mmd_block = -1;
static gint ett_for_mms_block = -1;
static gint ett_rev_mms_block = -1;
static gint ett_rev_cap = -1;
static gint ett_segment = -1;
/* Initialize the protocol and registered fields */
static int proto_ansi_683 = -1;
static int hf_ansi_683_none = -1;
static int hf_ansi_683_for_msg_type = -1;
static int hf_ansi_683_rev_msg_type = -1;
static int hf_ansi_683_length = -1;
static char bigbuf[1024];
static dissector_handle_t data_handle;
static packet_info *g_pinfo;
static proto_tree *g_tree;
static const char dtmf_digits[16] = "?1234567890?????";
static const char bcd_digits[16] = "0123456789??????";
/* FUNCTIONS */
/* PARAM FUNCTIONS */
#define EXTRANEOUS_DATA_CHECK(edc_len, edc_max_len) \
if ((edc_len) > (edc_max_len)) \
{ \
proto_tree_add_none_format(tree, hf_ansi_683_none, tvb, \
offset, (edc_len) - (edc_max_len), "Extraneous Data"); \
}
#define SHORT_DATA_CHECK(sdc_len, sdc_min_len) \
if ((sdc_len) < (sdc_min_len)) \
{ \
proto_tree_add_none_format(tree, hf_ansi_683_none, tvb, \
offset, (sdc_len), "Short Data (?)"); \
return; \
}
#define EXACT_DATA_CHECK(edc_len, edc_eq_len) \
if ((edc_len) != (edc_eq_len)) \
{ \
proto_tree_add_none_format(tree, hf_ansi_683_none, tvb, \
offset, (edc_len), "Unexpected Data Length"); \
return; \
}
static guint32
fresh_handler(tvbuff_t *tvb, proto_tree *tree, guint len _U_, guint32 offset)
{
guint32 value;
guint8 oct;
oct = tvb_get_guint8(tvb, offset);
if (oct & 0x80)
{
value = tvb_get_ntohs(tvb, offset);
other_decode_bitfield_value(bigbuf, value, 0x8000, 16);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 2,
"%s : FRESH_INCL : TRUE",
bigbuf);
other_decode_bitfield_value(bigbuf, value, 0x7fff, 16);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 2,
"%s : FRESH",
bigbuf);
return(2);
}
other_decode_bitfield_value(bigbuf, oct, 0x80, 8);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"%s : FRESH_INCL : FALSE",
bigbuf);
other_decode_bitfield_value(bigbuf, oct, 0x7f, 8);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"%s : Reserved",
bigbuf);
return(1);
}
/*
* Table 3.5.1.2-1 Result Codes
*/
static const gchar *
rev_res_code_type(guint8 res_code)
{
const gchar *str;
switch (res_code)
{
case 0: str = "Accepted - Operation successful"; break;
case 1: str = "Rejected - Unknown reason"; break;
case 2: str = "Rejected - Data size mismatch"; break;
case 3: str = "Rejected - Protocol version mismatch"; break;
case 4: str = "Rejected - Invalid parameter"; break;
case 5: str = "Rejected - SID/NID length mismatch"; break;
case 6: str = "Rejected - Message not expected in this mode"; break;
case 7: str = "Rejected - BLOCK_ID value not supported"; break;
case 8: str = "Rejected - Preferred roaming list length mismatch"; break;
case 9: str = "Rejected - CRC error"; break;
case 10: str = "Rejected - Mobile station locked"; break;
case 11: str = "Rejected - Invalid SPC"; break;
case 12: str = "Rejected - SPC change denied by the user"; break;
case 13: str = "Rejected - Invalid SPASM"; break;
case 14: str = "Rejected - BLOCK_ID not expected in this mode"; break;
case 15: str = "Rejected - User Zone already in PUZL"; break;
case 16: str = " Rejected - User Zone not in PUZL"; break;
case 17: str = " Rejected - No entries in PUZL"; break;
case 18: str = "Rejected - Operation Mode mismatch"; break;
case 19: str = "Rejected - SimpleIP MAX_NUM_NAI mismatch"; break;
case 20: str = "Rejected - SimpleIP MAX_NAI_LENGTH mismatch"; break;
case 21: str = "Rejected - MobileIP MAX_NUM_NAI mismatch"; break;
case 22: str = "Rejected - MobileIP MAX_NAI_LENGTH mismatch"; break;
case 23: str = "Rejected - SimpleIP PAP MAX_SS_LENGTH mismatch"; break;
case 24: str = "Rejected - SimpleIP CHAP MAX_SS_LENGTH mismatch"; break;
case 25: str = "Rejected - MobileIP MAX_MNAAA_SS_LENGTH mismatch"; break;
case 26: str = "Rejected - MobileIP MAX_MN-HA_SS_LENGTH mismatch"; break;
case 27: str = "Rejected - MobileIP MN-AAA_AUTH_ALGORITHM mismatch"; break;
case 28: str = "Rejected - MobileIP MN-HA_AUTH_ALGORITHM mismatch"; break;
case 29: str = "Rejected - SimpleIP ACT_NAI_ENTRY_INDEX mismatch"; break;
case 30: str = "Rejected - MobileIP ACT_NAI_ENTRY_INDEX mismatch"; break;
case 31: str = "Rejected - SimpleIP PAP NAI_ENTRY_INDEX mismatch"; break;
case 32: str = "Rejected - SimpleIP CHAP NAI_ENTRY_INDEX mismatch"; break;
case 33: str = "Rejected - MobileIP NAI_ENTRY_INDEX mismatch"; break;
case 34: str = "Rejected - Unexpected PRL_BLOCK_ID change"; break;
case 35: str = "Rejected - PRL format mismatch"; break;
case 36: str = "Rejected - HRPD Access Authentication MAX_NAI_LENGTH mismatch"; break;
case 37: str = "Rejected - HRPD Access Authentication CHAP MAX_SS_LENGTH mismatch"; break;
case 38: str = " Rejected - MMD MAX_NUM_IMPU mismatch"; break;
case 39: str = " Rejected - MMD MAX_IMPU_LENGTH mismatch"; break;
case 40: str = " Rejected - MMD MAX_NUM_P-CSCF mismatch"; break;
case 41: str = " Rejected - MMD MAX_P-CSCF_LENGTH mismatch"; break;
case 42: str = " Rejected - Unexpected System Tag BLOCK_ID Change"; break;
case 43: str = " Rejected - System Tag Format mismatch"; break;
case 44: str = " Rejected - NUM_MMS_URI mismatch"; break;
case 45: str = " Rejected - MMS_URI _LENGTH mismatch"; break;
case 46: str = " Rejected - Invalid MMS_URI"; break;
default:
if ((res_code >= 47) && (res_code <= 127)) { str = "Reserved for future standardization"; break; }
else if ((res_code >= 128) && (res_code <= 254)) { str = "Available for manufacturer-specific Result Code definitions"; break; }
else { str = "Reserved"; break; }
}
return(str);
}
/*
* Table 3.5.1.7-1 Feature Identifier
*/
static const gchar *
rev_feat_id_type(guint8 feat_id)
{
const gchar *str;
switch (feat_id)
{
case 0: str = "NAM Download (DATA_P_REV)"; break;
case 1: str = "Key Exchange (A_KEY_P_REV)"; break;
case 2: str = "System Selection for Preferred Roaming (SSPR_P_REV)"; break;
case 3: str = "Service Programming Lock (SPL_P_REV)"; break;
case 4: str = "Over-The-Air Parameter Administration (OTAPA_P_REV)"; break;
case 5: str = "Preferred User Zone List (PUZL_P_REV)"; break;
case 6: str = "3G Packet Data (3GPD)"; break;
case 7: str = "Secure MODE (SECURE_MODE_P_REV)"; break;
case 8: str = "Multimedia Domain (MMD)"; break;
case 9: str = "System Tag Download (TAG_P_REV)"; break;
case 10: str = "Multimedia Messaging Service (MMS)"; break;
default:
if ((feat_id >= 11) && (feat_id <= 191)) { str = "Reserved for future standardization"; break; }
else if ((feat_id >= 192) && (feat_id <= 254)) { str = "Available for manufacturer-specific features"; break; }
else { str = "Reserved"; break; }
}
return(str);
}
#define REV_TYPE_CAP_INFO_OP_MODE 0
#define REV_TYPE_CAP_INFO_CDMA_BAND 1
#define REV_TYPE_CAP_INFO_MEID 2
#define REV_TYPE_CAP_INFO_ICCID 3
#define REV_TYPE_CAP_INFO_EXT_UIM_ID 4
#define REV_TYPE_CAP_INFO_MEID_ME 5
/*
* Table 3.5.1.17.1-1 Capability Information Record Types
*/
static const gchar *
rev_cap_info_record_type(guint8 rec_type)
{
const gchar *str;
switch (rec_type)
{
case 0: str = "Operating Mode Information"; break;
case 1: str = "CDMA Band Class Information"; break;
case 2: str = "MEID"; break;
case 3: str = "ICCID"; break;
case 4: str = "EXT_UIM_ID"; break;
case 5: str = "MEID_ME"; break;
default:
str = "Reserved"; break;
}
return(str);
}
#define FOR_BLOCK_VAL_VERIFY_SPC 0
#define FOR_BLOCK_VAL_CHANGE_SPC 1
#define FOR_BLOCK_VAL_VALDATE_SPASM 2
/*
* Table 4.5.4-1 Validation Parameter Block Types
*/
static const gchar *
for_param_block_val(guint8 block_type)
{
const gchar *str;
switch (block_type)
{
case 0: str = "Verify SPC"; break;
case 1: str = "Change SPC"; break;
case 2: str = "Validate SPASM"; break;
default:
if ((block_type >= 3) && (block_type <= 127)) { str = "Reserved for future standardization"; break; }
else if ((block_type >= 128) && (block_type <= 254)) { str = "Available for manufacturer-specific parameter block definitions"; break; }
else { str = "Reserved"; break; }
}
return(str);
}
#define REV_BLOCK_SSPR_PRL_DIM 0
#define REV_BLOCK_SSPR_PRL 1
#define REV_BLOCK_SSPR_EXT_PRL_DIM 2
/*
* Table 3.5.3-1 SSPR Parameter Block Types
*/
static const gchar *
rev_param_block_sspr(guint8 block_type)
{
const gchar *str;
switch (block_type)
{
case 0: str = "Preferred Roaming List Dimensions"; break;
case 1: str = "Preferred Roaming List"; break;
case 2: str = "Extended Preferred Roaming List Dimensions"; break;
default:
if ((block_type >= 3) && (block_type <= 127)) { str = "Reserved for future standardization"; break; }
else if ((block_type >= 128) && (block_type <= 254)) { str = "Available for manufacturer-specific parameter block definitions"; break; }
else { str = "Reserved"; break; }
}
return(str);
}
#define FOR_BLOCK_SSPR_PRL 0
#define FOR_BLOCK_SSPR_EXT_PRL 1
/*
* Table 4.5.3-1 SSPR Parameter Block Types
*/
static const gchar *
for_param_block_sspr(guint8 block_type)
{
const gchar *str;
switch (block_type)
{
case 0: str = "Preferred Roaming List"; break;
case 1: str = "Extended Preferred Roaming List with SSPR_P_REV greater than 00000001"; break;
default:
if ((block_type >= 2) && (block_type <= 127)) { str = "Reserved for future standardization"; break; }
else if ((block_type >= 128) && (block_type <= 254)) { str = "Available for manufacturer-specific parameter block definitions"; break; }
else { str = "Reserved"; break; }
}
return(str);
}
#define REV_BLOCK_NAM_CDMA_ANALOG 0
#define REV_BLOCK_NAM_MDN 1
#define REV_BLOCK_NAM_CDMA 2
#define REV_BLOCK_NAM_IMSI_T 3
/*
* Table 3.5.2-1 NAM Parameter Block Types
*/
static const gchar *
rev_param_block_nam(guint8 block_type)
{
const gchar *str;
switch (block_type)
{
case 0: str = "CDMA/Analog NAM"; break;
case 1: str = "Mobile Directory Number"; break;
case 2: str = "CDMA NAM"; break;
case 3: str = "IMSI_T"; break;
default:
if ((block_type >= 4) && (block_type <= 127)) { str = "Reserved for future standardization"; break; }
else if ((block_type >= 128) && (block_type <= 254)) { str = "Available for manufacturer-specific parameter block definitions"; break; }
else { str = "Reserved"; break; }
}
return(str);
}
#define FOR_BLOCK_NAM_CDMA_ANALOG 0
#define FOR_BLOCK_NAM_MDN 1
#define FOR_BLOCK_NAM_CDMA 2
#define FOR_BLOCK_NAM_IMSI_T 3
/*
* Table 4.5.2-1 NAM Parameter Block Types
*/
static const gchar *
for_param_block_nam(guint8 block_type)
{
const gchar *str;
switch (block_type)
{
case 0: str = "CDMA/Analog NAM Download"; break;
case 1: str = "Mobile Directory Number"; break;
case 2: str = "CDMA NAM Download"; break;
case 3: str = "IMSI_T"; break;
default:
if ((block_type >= 4) && (block_type <= 127)) { str = "Reserved for future standardization"; break; }
else if ((block_type >= 128) && (block_type <= 254)) { str = "Available for manufacturer-specific parameter block definitions"; break; }
else { str = "Reserved"; break; }
}
return(str);
}
/*
* Table 3.5.6-1 PUZL Parameter Block Types
*/
static const gchar *
rev_param_block_puzl(guint8 block_type)
{
const gchar *str;
switch (block_type)
{
case 0: str = "PUZL Dimensions"; break;
case 1: str = "PUZL Priorities"; break;
case 2: str = "User Zone"; break;
case 3: str = "Preferred User Zone List"; break;
default:
if ((block_type >= 4) && (block_type <= 127)) { str = "Reserved for future standardization"; break; }
else if ((block_type >= 128) && (block_type <= 254)) { str = "Available for manufacturer-specific parameter block definitions"; break; }
else { str = "Reserved"; break; }
}
return(str);
}
#define FOR_BLOCK_PUZL_UZ_INS 0
#define FOR_BLOCK_PUZL_UZ_UPD 1
#define FOR_BLOCK_PUZL_UZ_DEL 2
#define FOR_BLOCK_PUZL_UZ_PRI_CHANGE 3
#define FOR_BLOCK_PUZL_FLAGS 4
/*
* Table 4.5.6-1 PUZL Parameter Block Types
*/
static const gchar *
for_param_block_puzl(guint8 block_type)
{
const gchar *str;
switch (block_type)
{
case 0: str = "User Zone Insert"; break;
case 1: str = "User Zone Update"; break;
case 2: str = "User Zone Delete"; break;
case 3: str = "User Zone Priority Change"; break;
case 4: str = "PUZL Flags"; break;
default:
if ((block_type >= 5) && (block_type <= 127)) { str = "Reserved for future standardization"; break; }
else if ((block_type >= 128) && (block_type <= 254)) { str = "Available for manufacturer-specific parameter block definitions"; break; }
else { str = "Reserved"; break; }
}
return(str);
}
#define REV_BLOCK_3GPD_OP_CAP 0
#define REV_BLOCK_3GPD_OP_MODE 1
#define REV_BLOCK_3GPD_SIP_CAP 2
#define REV_BLOCK_3GPD_MIP_CAP 3
#define REV_BLOCK_3GPD_SIP_USER_PRO 4
#define REV_BLOCK_3GPD_MIP_USER_PRO 5
#define REV_BLOCK_3GPD_SIP_STATUS 6
#define REV_BLOCK_3GPD_MIP_STATUS 7
#define REV_BLOCK_3GPD_SIP_PAP_SS 8
#define REV_BLOCK_3GPD_SIP_CHAP_SS 9
#define REV_BLOCK_3GPD_MIP_SS 10
#define REV_BLOCK_3GPD_HRPD_ACC_AUTH_CAP 11
#define REV_BLOCK_3GPD_HRPD_ACC_AUTH_USER 12
#define REV_BLOCK_3GPD_HRPD_ACC_AUTH_CHAP_SS 13
/*
* Table 3.5.8-1 3GPD Parameter Block Types
*/
static const gchar *
rev_param_block_3gpd(guint8 block_type)
{
const gchar *str;
switch (block_type)
{
case 0: str = "3GPD Operation Capability Parameters"; break;
case 1: str = "3GPD Operation Mode Parameters"; break;
case 2: str = "SimpleIP Capability Parameters"; break;
case 3: str = "MobileIP Capability Parameters"; break;
case 4: str = "SimpleIP User Profile Parameters"; break;
case 5: str = "Mobile IP User Profile Parameters"; break;
case 6: str = "SimpleIP Status Parameters"; break;
case 7: str = "MobileIP Status Parameters"; break;
case 8: str = "SimpleIP PAP SS Parameters"; break;
case 9: str = "SimpleIP CHAP SS Parameters"; break;
case 10: str = "MobileIP SS Parameters"; break;
case 11: str = "HRPD Access Authentication Capability Parameters"; break;
case 12: str = "HRPD Access Authentication User Profile Parameters"; break;
case 13: str = "HRPD Access Authentication CHAP SS Parameters"; break;
default:
str = "Reserved"; break;
}
return(str);
}
#define FOR_BLOCK_3GPD_OP_MODE 0
#define FOR_BLOCK_3GPD_SIP_USER_PRO 1
#define FOR_BLOCK_3GPD_MIP_USER_PRO 2
#define FOR_BLOCK_3GPD_SIP_STATUS 6
#define FOR_BLOCK_3GPD_MIP_STATUS 7
#define FOR_BLOCK_3GPD_SIP_PAP_SS 8
#define FOR_BLOCK_3GPD_SIP_CHAP_SS 9
#define FOR_BLOCK_3GPD_MIP_SS 10
#define FOR_BLOCK_3GPD_HRPD_ACC_AUTH_USER 11
#define FOR_BLOCK_3GPD_HRPD_ACC_AUTH_CHAP_SS 12
/*
* Table 4.5.7-1 3GPD Parameter Block Types
*/
static const gchar *
for_param_block_3gpd(guint8 block_type)
{
const gchar *str;
switch (block_type)
{
case 0: str = "3GPD Operation Mode Parameters"; break;
case 1: str = "SimpleIP User Profile Parameters"; break;
case 2: str = "Mobile IP User Profile Parameters"; break;
case 6: str = "SimpleIP Status Parameters"; break;
case 7: str = "MobileIP Status Parameters"; break;
case 8: str = "SimpleIP PAP SS Parameters"; break;
case 9: str = "SimpleIP CHAP SS Parameters"; break;
case 10: str = "MobileIP SS Parameters"; break;
case 11: str = "HRPD Access Authentication User Profile Parameters"; break;
case 12: str = "HRPD Access Authentication CHAP SS Parameters"; break;
default:
str = "Reserved"; break;
}
return(str);
}
#define REV_BLOCK_MMD_APP 0
/*
* Table 3.5.9-1 MMD Parameter Block Types
*/
static const gchar *
rev_param_block_mmd(guint8 block_type)
{
const gchar *str;
switch (block_type)
{
case 0: str = "MMD Application Parameters"; break;
default:
str = "Reserved"; break;
}
return(str);
}
#define FOR_BLOCK_MMD_APP 0
/*
* Table 4.5.8-1 MMD Parameter Block Types
*/
static const gchar *
for_param_block_mmd(guint8 block_type)
{
const gchar *str;
switch (block_type)
{
case 0: str = "MMD Application Parameters"; break;
default:
str = "Reserved"; break;
}
return(str);
}
#define REV_BLOCK_SYSTAG_HOME_SYSTAG 0
#define REV_BLOCK_SYSTAG_GROUP_TAG_LIST_DIM 1
#define REV_BLOCK_SYSTAG_GROUP_TAG_LIST 2
#define REV_BLOCK_SYSTAG_SPEC_TAG_LIST_DIM 3
#define REV_BLOCK_SYSTAG_SPEC_TAG_LIST 4
#define REV_BLOCK_SYSTAG_CALL_PROMPT_LIST_DIM 5
#define REV_BLOCK_SYSTAG_CALL_PROMPT_LIST 6
/*
* Table 3.5.10-1 System Tag Parameter Block Types
*/
static const gchar *
rev_param_block_systag(guint8 block_type)
{
const gchar *str;
switch (block_type)
{
case 0: str = "Home System Tag"; break;
case 1: str = "Group Tag List Dimensions"; break;
case 2: str = "Group Tag List"; break;
case 3: str = "Specific Tag List Dimensions"; break;
case 4: str = "Specific Tag List"; break;
case 5: str = "Call Prompt List Dimensions"; break;
case 6: str = "Call Prompt List"; break;
default:
str = "Reserved"; break;
}
return(str);
}
/*
* Table 4.5.9-1 System Tag Parameter Block Types
*/
static const gchar *
for_param_block_systag(guint8 block_type)
{
const gchar *str;
switch (block_type)
{
case 0: str = "Home System Tag"; break;
case 1: str = "Group Tag List"; break;
case 2: str = "Specific Tag List"; break;
case 3: str = "Call Prompt List"; break;
default:
str = "Reserved"; break;
if ((block_type >= 4) && (block_type <= 127)) { str = "Reserved for future standardization"; break; }
else if ((block_type >= 128) && (block_type <= 254)) { str = "Available for manufacturer-specific parameter block definitions"; break; }
else { str = "Reserved"; break; }
}
return(str);
}
#define REV_BLOCK_MMS_URI 0
#define REV_BLOCK_MMS_URI_CAP 1
/*
* Table 3.5.12-1 MMS Parameter Block Types
*/
static const gchar *
rev_param_block_mms(guint8 block_type)
{
const gchar *str;
switch (block_type)
{
case 0: str = "MMS URI Parameters"; break;
case 1: str = "MMS URI Capability Parameters"; break;
default:
str = "Reserved"; break;
}
return(str);
}
#define FOR_BLOCK_MMS_URI 0
/*
* Table 4.5.10-1 MMS Parameter Block Types
*/
static const gchar *
for_param_block_mms(guint8 block_type)
{
const gchar *str;
switch (block_type)
{
case 0: str = "MMS URI Parameters"; break;
default:
str = "Reserved"; break;
}
return(str);
}
/* PARAMETER BLOCK DISSECTION */
/*
* 3.5.2.1
*/
static void
rev_param_block_nam_cdma_analog(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset)
{
guint32 saved_offset;
guint32 value;
guint32 count;
proto_tree *subtree;
proto_item *item;
const gchar *str = NULL;
saved_offset = offset;
value = tvb_get_ntohs(tvb, offset);
other_decode_bitfield_value(bigbuf, value, 0xffe0, 16);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 2,
"%s : First paging channel (FIRSTCHP) used in the home system (%u)",
bigbuf,
(value & 0xffe0) >> 5);
offset++;
value = tvb_get_ntoh24(tvb, offset);
other_decode_bitfield_value(bigbuf, value, 0x1fffc0, 24);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 3,
"%s : Home system identification (HOME_SID) (%u)",
bigbuf,
(value & 0x1fffc0) >> 6);
other_decode_bitfield_value(bigbuf, value, 0x20, 8);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset + 2, 1,
"%s : Extended address indicator (EX)",
bigbuf);
offset += 2;
value = tvb_get_ntohs(tvb, offset);
other_decode_bitfield_value(bigbuf, value, 0x1fe0, 16);
item =
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 2,
"%s : Station class mark (SCM) (%u)",
bigbuf,
(value & 0x1fe0) >> 5);
/*
* following SCM decode is from:
* 3GPP2 C.S0005-0 section 2.3.3
* 3GPP2 C.S0072-0 section 2.1.2
*/
subtree = proto_item_add_subtree(item, ett_scm);
other_decode_bitfield_value(bigbuf, value, 0x1000, 16);
proto_tree_add_none_format(subtree, hf_ansi_683_none,
tvb, offset, 2,
"%s : Extended SCM Indicator: %s",
bigbuf,
(value & 0x1000) ? "Band Classes 1,4" : "Other bands");
other_decode_bitfield_value(bigbuf, value, 0x0800, 16);
proto_tree_add_none_format(subtree, hf_ansi_683_none,
tvb, offset, 2,
"%s : %s",
bigbuf,
(value & 0x0800) ? "Dual Mode" : "CDMA Only");
other_decode_bitfield_value(bigbuf, value, 0x0400, 16);
proto_tree_add_none_format(subtree, hf_ansi_683_none,
tvb, offset, 2,
"%s : %s",
bigbuf,
(value & 0x0400) ? "Slotted" : "Non-Slotted");
if (value & 0x0200)
{
str = "";
proto_item_append_text(item, "%s", " (MEID configured)");
}
else
{
str = "not ";
}
other_decode_bitfield_value(bigbuf, value, 0x0200, 16);
proto_tree_add_none_format(subtree, hf_ansi_683_none,
tvb, offset, 2,
"%s : MEID %sconfigured",
bigbuf,
str);
other_decode_bitfield_value(bigbuf, value, 0x0100, 16);
proto_tree_add_none_format(subtree, hf_ansi_683_none,
tvb, offset, 2,
"%s : 25 MHz Bandwidth",
bigbuf);
other_decode_bitfield_value(bigbuf, value, 0x0080, 16);
proto_tree_add_none_format(subtree, hf_ansi_683_none,
tvb, offset, 2,
"%s : %s Transmission",
bigbuf,
(value & 0x0080) ? "Discontinuous" : "Continuous");
switch ((value & 0x0060) >> 5)
{
case 0x00: str = "Class I"; break;
case 0x01: str = "Class II"; break;
case 0x02: str = "Class III"; break;
case 0x03: str = "Reserved"; break;
}
other_decode_bitfield_value(bigbuf, value, 0x0060, 16);
proto_tree_add_none_format(subtree, hf_ansi_683_none,
tvb, offset, 2,
"%s : Power Class for Band Class 0 Analog Operation: %s",
bigbuf,
str);
offset++;
value = tvb_get_ntohs(tvb, offset);
other_decode_bitfield_value(bigbuf, value, 0x1fe0, 16);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 2,
"%s : Mobile station protocol revision number (MOB_P_REV) (%u)",
bigbuf,
(value & 0x1fe0) >> 5);
other_decode_bitfield_value(bigbuf, value, 0x10, 8);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset + 1, 1,
"%s : IMSI_M Class assignment of the mobile station (IMSI_M_CLASS), Class %u",
bigbuf,
(value & 0x10) >> 4);
other_decode_bitfield_value(bigbuf, value, 0x0e, 8);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset + 1, 1,
"%s : Number of IMSI_M address digits (IMSI_M_ADDR_NUM) (%u), %u digits in NMSI",
bigbuf,
(value & 0x0e) >> 1,
(value & 0x10) ? ((value & 0x0e) >> 1) + 4 : 0);
offset++;
value = tvb_get_ntoh24(tvb, offset);
other_decode_bitfield_value(bigbuf, value, 0x01ff80, 24);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 3,
"%s : Mobile country code (MCC_M)",
bigbuf);
other_decode_bitfield_value(bigbuf, value, 0x7f, 8);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset + 2, 1,
"%s : 11th and 12th digits of the IMSI_M (IMSI__M_11_12)",
bigbuf);
offset += 3;
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 5,
"The least significant 10 digits of the IMSI_M (IMSI_M_S) (34 bits)");
offset += 4;
value = tvb_get_guint8(tvb, offset);
other_decode_bitfield_value(bigbuf, value, 0x3c, 8);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"%s : Access overload class (ACCOLC) (%u)",
bigbuf,
(value & 0x3c) >> 2);
other_decode_bitfield_value(bigbuf, value, 0x02, 8);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"%s : Local control status (LOCAL_CONTROL)",
bigbuf);
other_decode_bitfield_value(bigbuf, value, 0x01, 8);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"%s : Termination indicator for the home system (MOB_TERM_HOME)",
bigbuf);
offset++;
value = tvb_get_guint8(tvb, offset);
other_decode_bitfield_value(bigbuf, value, 0x80, 8);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"%s : Termination indicator for SID roaming (MOB_TERM_FOR_SID)",
bigbuf);
other_decode_bitfield_value(bigbuf, value, 0x40, 8);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"%s : Termination indicator for NID roaming (MOB_TERM_FOR_NID)",
bigbuf);
value = tvb_get_ntohs(tvb, offset);
other_decode_bitfield_value(bigbuf, value, 0x3fc0, 16);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 2,
"%s : Maximum stored SID/NID pairs (MAX_SID_NID) (%u)",
bigbuf,
(value & 0x3fc0) >> 6);
offset++;
value = tvb_get_ntohs(tvb, offset);
count = (value & 0x3fc0) >> 6;
other_decode_bitfield_value(bigbuf, value, 0x3fc0, 16);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 2,
"%s : Number of stored SID/NID pairs (STORED_SID_NID) (%u)",
bigbuf,
count);
other_decode_bitfield_value(bigbuf, value, 0x003f, 16);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 2,
"%s : SID/NID pairs (MSB)",
bigbuf);
offset += 2;
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, len - (offset - saved_offset),
"SID/NID pairs, Reserved");
}
/*
* 3.5.2.2
* 4.5.2.2
*/
static void
param_block_nam_mdn(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset)
{
guint32 saved_offset;
guint32 value, count, i;
saved_offset = offset;
value = tvb_get_guint8(tvb, offset);
count = (value & 0xf0) >> 4;
other_decode_bitfield_value(bigbuf, value, 0xf0, 8);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"%s : Number of digits (N_DIGITS) (%u)",
bigbuf,
count);
for (i=0; i < count; i++)
{
bigbuf[i] = dtmf_digits[(value & 0x0f)];
if ((i + 1) < count)
{
offset++;
value = tvb_get_guint8(tvb, offset);
bigbuf[i+1] = dtmf_digits[(value & 0xf0) >> 4];
i++;
}
}
bigbuf[i] = '\0';
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, saved_offset, len,
"Mobile directory number, %s",
bigbuf);
if (!(count & 0x01))
{
other_decode_bitfield_value(bigbuf, value, 0x0f, 8);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"%s : Reserved",
bigbuf);
}
}
/*
* 3.5.2.3
*/
static void
rev_param_block_nam_cdma(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset)
{
guint32 saved_offset;
guint32 value;
guint32 count;
saved_offset = offset;
value = tvb_get_guint8(tvb, offset);
other_decode_bitfield_value(bigbuf, value, 0xc0, 8);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"%s : Reserved",
bigbuf);
other_decode_bitfield_value(bigbuf, value, 0x20, 8);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"%s : Slotted Mode",
bigbuf);
other_decode_bitfield_value(bigbuf, value, 0x1f, 8);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"%s : Reserved",
bigbuf);
offset++;
value = tvb_get_guint8(tvb, offset);
other_decode_bitfield_value(bigbuf, value, 0xff, 8);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"%s : Mobile station protocol revision number (MOB_P_REV) (%u)",
bigbuf,
value);
offset++;
value = tvb_get_ntohs(tvb, offset);
other_decode_bitfield_value(bigbuf, value, 0x8000, 16);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 2,
"%s : IMSI_M Class assignment of the mobile station (IMSI_M_CLASS), Class %u",
bigbuf,
(value & 0x8000) >> 15);
other_decode_bitfield_value(bigbuf, value, 0x7000, 16);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 2,
"%s : Number of IMSI_M address digits (IMSI_M_ADDR_NUM) (%u), %u digits in NMSI",
bigbuf,
(value & 0x7000) >> 12,
(value & 0x8000) ? ((value & 0x7000) >> 12) + 4 : 0);
other_decode_bitfield_value(bigbuf, value, 0x0ffc, 16);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 2,
"%s : Mobile country code (MCC_M)",
bigbuf);
offset++;
value = tvb_get_ntohs(tvb, offset);
other_decode_bitfield_value(bigbuf, value, 0x3f80, 16);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 2,
"%s : 11th and 12th digits of the IMSI_M (IMSI__M_11_12)",
bigbuf);
offset++;
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 5,
"The least significant 10 digits of the IMSI_M (IMSI_M_S) (34 bits)");
offset += 4;
value = tvb_get_ntohs(tvb, offset);
other_decode_bitfield_value(bigbuf, value, 0x01e0, 16);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 2,
"%s : Access overload class (ACCOLC) (%u)",
bigbuf,
(value & 0x01e0) >> 5);
other_decode_bitfield_value(bigbuf, value, 0x0010, 16);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 2,
"%s : Local control status (LOCAL_CONTROL)",
bigbuf);
other_decode_bitfield_value(bigbuf, value, 0x0008, 16);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 2,
"%s : Termination indicator for the home system (MOB_TERM_HOME)",
bigbuf);
other_decode_bitfield_value(bigbuf, value, 0x0004, 16);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 2,
"%s : Termination indicator for SID roaming (MOB_TERM_FOR_SID)",
bigbuf);
other_decode_bitfield_value(bigbuf, value, 0x0002, 16);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 2,
"%s : Termination indicator for NID roaming (MOB_TERM_FOR_NID)",
bigbuf);
offset++;
value = tvb_get_ntohs(tvb, offset);
other_decode_bitfield_value(bigbuf, value, 0x01fe, 16);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 2,
"%s : Maximum stored SID/NID pairs (MAX_SID_NID) (%u)",
bigbuf,
(value & 0x01fe) >> 1);
offset++;
value = tvb_get_ntohs(tvb, offset);
count = (value & 0x01fe) >> 1;
other_decode_bitfield_value(bigbuf, value, 0x01fe, 16);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 2,
"%s : Number of stored SID/NID pairs (STORED_SID_NID) (%u)",
bigbuf,
count);
other_decode_bitfield_value(bigbuf, value, 0x0001, 16);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 2,
"%s : SID/NID pairs (MSB)",
bigbuf);
offset += 2;
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, len - (offset - saved_offset),
"SID/NID pairs, Reserved");
}
/*
* 3.5.2.4
* 4.5.2.4
*/
static void
param_block_nam_imsi_t(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset)
{
guint32 value;
/*
* XXX avoid warning for now, may use this variable
* for validation later
*/
len = len;
value = tvb_get_guint8(tvb, offset);
other_decode_bitfield_value(bigbuf, value, 0x80, 8);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"%s : IMSI_T Class assignment of the mobile station (IMSI_T_CLASS), Class %u",
bigbuf,
(value & 0x80) >> 7);
other_decode_bitfield_value(bigbuf, value, 0x70, 8);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"%s : Number of IMSI_T address digits (IMSI_T_ADDR_NUM ) (%u), %u digits in NMSI",
bigbuf,
(value & 0x70) >> 4,
(value & 0x80) ? ((value & 0x70) >> 4) + 4 : 0);
value = tvb_get_ntohs(tvb, offset);
other_decode_bitfield_value(bigbuf, value, 0x0ffc, 16);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 2,
"%s : Mobile country code (MCC_T)",
bigbuf);
offset++;
value = tvb_get_ntohs(tvb, offset);
other_decode_bitfield_value(bigbuf, value, 0x03f8, 16);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 2,
"%s : 11th and 12th digits of the IMSI_T (IMSI__T_11_12)",
bigbuf);
offset++;
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 5,
"The least significant 10 digits of the IMSI_T (IMSI_T_S) (34 bits)");
offset += 4;
value = tvb_get_guint8(tvb, offset);
other_decode_bitfield_value(bigbuf, value, 0x01, 8);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"%s : Reserved",
bigbuf);
}
/*
* 4.5.2.1
*/
static void
for_param_block_nam_cdma_analog(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset)
{
guint32 saved_offset;
guint32 value;
guint32 count;
saved_offset = offset;
value = tvb_get_ntohs(tvb, offset);
other_decode_bitfield_value(bigbuf, value, 0xffe0, 16);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 2,
"%s : First paging channel (FIRSTCHP) used in the home system (%u)",
bigbuf,
(value & 0xffe0) >> 5);
offset++;
value = tvb_get_ntoh24(tvb, offset);
other_decode_bitfield_value(bigbuf, value, 0x1fffc0, 24);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 3,
"%s : Home system identification (HOME_SID) (%u)",
bigbuf,
(value & 0x1fffc0) >> 6);
other_decode_bitfield_value(bigbuf, value, 0x20, 8);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset + 2, 1,
"%s : Extended address indicator (EX)",
bigbuf);
other_decode_bitfield_value(bigbuf, value, 0x10, 8);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset + 2, 1,
"%s : IMSI_M Class assignment of the mobile station (IMSI_M_CLASS), Class %u",
bigbuf,
(value & 0x10) >> 4);
other_decode_bitfield_value(bigbuf, value, 0x0e, 8);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset + 2, 1,
"%s : Number of IMSI_M address digits (IMSI_M_ADDR_NUM) (%u), %u digits in NMSI",
bigbuf,
(value & 0x0e) >> 1,
(value & 0x10) ? ((value & 0x0e) >> 1) + 4 : 0);
offset += 2;
value = tvb_get_ntoh24(tvb, offset);
other_decode_bitfield_value(bigbuf, value, 0x01ff80, 24);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 3,
"%s : Mobile country code (MCC_M)",
bigbuf);
other_decode_bitfield_value(bigbuf, value, 0x7f, 8);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset + 2, 1,
"%s : 11th and 12th digits of the IMSI_M (IMSI__M_11_12)",
bigbuf);
offset += 3;
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 5,
"The least significant 10 digits of the IMSI_M (IMSI_M_S) (34 bits)");
offset += 4;
value = tvb_get_guint8(tvb, offset);
other_decode_bitfield_value(bigbuf, value, 0x3c, 8);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"%s : Access overload class (ACCOLC) (%u)",
bigbuf,
(value & 0x3c) >> 2);
other_decode_bitfield_value(bigbuf, value, 0x02, 8);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"%s : Local control status (LOCAL_CONTROL)",
bigbuf);
other_decode_bitfield_value(bigbuf, value, 0x01, 8);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"%s : Termination indicator for the home system (MOB_TERM_HOME)",
bigbuf);
offset++;
value = tvb_get_ntohs(tvb, offset);
other_decode_bitfield_value(bigbuf, value, 0x8000, 16);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 2,
"%s : Termination indicator for SID roaming (MOB_TERM_FOR_SID)",
bigbuf);
other_decode_bitfield_value(bigbuf, value, 0x4000, 16);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 2,
"%s : Termination indicator for NID roaming (MOB_TERM_FOR_NID)",
bigbuf);
count = (value & 0x3fc0) >> 6;
other_decode_bitfield_value(bigbuf, value, 0x3fc0, 16);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 2,
"%s : Number of SID/NID pairs (N_SID_NID) (%u)",
bigbuf,
count);
other_decode_bitfield_value(bigbuf, value, 0x003f, 16);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 2,
"%s : SID/NID pairs (MSB)",
bigbuf);
offset += 2;
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, len - (offset - saved_offset),
"SID/NID pairs, Reserved");
}
/*
* 4.5.2.2
* see param_block_nam_mdn()
*/
/*
* 4.5.2.3
*/
static void
for_param_block_nam_cdma(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset)
{
guint32 saved_offset;
guint32 value;
guint32 count;
saved_offset = offset;
value = tvb_get_ntohs(tvb, offset);
other_decode_bitfield_value(bigbuf, value, 0x8000, 16);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 2,
"%s : IMSI_M Class assignment of the mobile station (IMSI_M_CLASS), Class %u",
bigbuf,
(value & 0x8000) >> 15);
other_decode_bitfield_value(bigbuf, value, 0x7000, 16);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 2,
"%s : Number of IMSI_M address digits (IMSI_M_ADDR_NUM) (%u), %u digits in NMSI",
bigbuf,
(value & 0x7000) >> 12,
(value & 0x8000) ? ((value & 0x7000) >> 12) + 4 : 0);
other_decode_bitfield_value(bigbuf, value, 0x0ffc, 16);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 2,
"%s : Mobile country code (MCC_M)",
bigbuf);
offset++;
value = tvb_get_ntohs(tvb, offset);
other_decode_bitfield_value(bigbuf, value, 0x3f80, 16);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 2,
"%s : 11th and 12th digits of the IMSI_M (IMSI__M_11_12)",
bigbuf);
offset++;
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 5,
"The least significant 10 digits of the IMSI_M (IMSI_M_S) (34 bits)");
offset += 4;
value = tvb_get_ntohs(tvb, offset);
other_decode_bitfield_value(bigbuf, value, 0x01e0, 16);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 2,
"%s : Access overload class (ACCOLC) (%u)",
bigbuf,
(value & 0x01e0) >> 5);
other_decode_bitfield_value(bigbuf, value, 0x0010, 16);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 2,
"%s : Local control status (LOCAL_CONTROL)",
bigbuf);
other_decode_bitfield_value(bigbuf, value, 0x0008, 16);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 2,
"%s : Termination indicator for the home system (MOB_TERM_HOME)",
bigbuf);
other_decode_bitfield_value(bigbuf, value, 0x0004, 16);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 2,
"%s : Termination indicator for SID roaming (MOB_TERM_FOR_SID)",
bigbuf);
other_decode_bitfield_value(bigbuf, value, 0x0002, 16);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 2,
"%s : Termination indicator for NID roaming (MOB_TERM_FOR_NID)",
bigbuf);
offset++;
value = tvb_get_ntohs(tvb, offset);
count = (value & 0x01fe) >> 1;
other_decode_bitfield_value(bigbuf, value, 0x01fe, 16);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 2,
"%s : Number of SID/NID pairs (N_SID_NID) (%u)",
bigbuf,
count);
other_decode_bitfield_value(bigbuf, value, 0x0001, 16);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 2,
"%s : SID/NID pairs (MSB)",
bigbuf);
offset += 2;
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, len - (offset - saved_offset),
"SID/NID pairs, Reserved");
}
/*
* 4.5.2.4
* see param_block_nam_imsi_t()
*/
/*
* 4.5.4.1
* 4.5.4.2
*/
static void
for_param_block_val_spc(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset)
{
guint32 saved_offset;
guint32 value;
EXACT_DATA_CHECK(len, 3);
saved_offset = offset;
value = tvb_get_guint8(tvb, offset++);
bigbuf[0] = bcd_digits[(value & 0x0f)];
bigbuf[1] = bcd_digits[(value & 0xf0) >> 4];
value = tvb_get_guint8(tvb, offset++);
bigbuf[2] = bcd_digits[(value & 0x0f)];
bigbuf[3] = bcd_digits[(value & 0xf0) >> 4];
value = tvb_get_guint8(tvb, offset++);
bigbuf[4] = bcd_digits[(value & 0x0f)];
bigbuf[5] = bcd_digits[(value & 0xf0) >> 4];
bigbuf[6] = '\0';
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, saved_offset, len,
"Service programming code: %s",
bigbuf);
}
/*
* 4.5.4.3
*/
static void
for_param_block_val_spasm(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset)
{
guint32 value;
if (len == 1)
{
value = tvb_get_guint8(tvb, offset);
other_decode_bitfield_value(bigbuf, value, 0x80, 8);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"%s : OTAPA SPASM validation signature %sincluded indicator",
bigbuf,
(value & 0x80) ? "" : "not ");
other_decode_bitfield_value(bigbuf, value, 0x40, 8);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"%s : %s SPASM protection for the active NAM",
bigbuf,
(value & 0x40) ? "Activate" : "Do not activate");
other_decode_bitfield_value(bigbuf, value, 0x3f, 8);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"%s : Reserved",
bigbuf);
offset++;
}
else
{
EXACT_DATA_CHECK(len, 3);
value = tvb_get_ntoh24(tvb, offset);
other_decode_bitfield_value(bigbuf, value, 0x800000, 24);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 3,
"%s : OTAPA SPASM validation signature %sincluded indicator",
bigbuf,
(value & 0x800000) ? "" : "not ");
other_decode_bitfield_value(bigbuf, value, 0x7fffe0, 24);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 3,
"%s : OTAPA SPASM validation signature (0x%x)",
bigbuf,
(value & 0x7fffe0) >> 5);
other_decode_bitfield_value(bigbuf, value, 0x000010, 24);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 3,
"%s : %s SPASM protection for the active NAM",
bigbuf,
(value & 0x000010) ? "Activate" : "Do not activate");
other_decode_bitfield_value(bigbuf, value, 0x00000f, 24);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 3,
"%s : Reserved",
bigbuf);
offset += 3;
}
}
/* FORWARD MESSAGES */
/*
* 4.5.1.1
*/
static void
msg_config_req(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset)
{
guint8 oct, num_blocks;
const gchar *str = NULL;
guint32 i, saved_offset;
SHORT_DATA_CHECK(len, 1);
saved_offset = offset;
num_blocks = tvb_get_guint8(tvb, offset);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"Number of parameter blocks (%u)",
num_blocks);
offset++;
SHORT_DATA_CHECK((len - (offset - saved_offset)), num_blocks);
for (i=0; i < num_blocks; i++)
{
oct = tvb_get_guint8(tvb, offset);
str = rev_param_block_nam(oct);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"[%u]: %s (%u)",
i+1,
str,
oct);
offset++;
}
EXTRANEOUS_DATA_CHECK(len, offset - saved_offset);
}
/*
* 4.5.1.2
*/
static void
msg_download_req(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset)
{
guint8 block_id, num_blocks, block_len;
const gchar *str = NULL;
proto_tree *subtree;
proto_item *item;
guint32 i, saved_offset;
SHORT_DATA_CHECK(len, 1);
saved_offset = offset;
num_blocks = tvb_get_guint8(tvb, offset);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"Number of parameter blocks (%u)",
num_blocks);
offset++;
for (i=0; i < num_blocks; i++)
{
block_id = tvb_get_guint8(tvb, offset);
str = for_param_block_nam(block_id);
item =
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"[%u]: %s (%u)",
i+1,
str,
block_id);
subtree = proto_item_add_subtree(item, ett_for_nam_block);
offset++;
block_len = tvb_get_guint8(tvb, offset);
proto_tree_add_uint(subtree, hf_ansi_683_length,
tvb, offset, 1, block_len);
offset++;
if (block_len > (len - (offset - saved_offset)))
{
proto_tree_add_none_format(subtree, hf_ansi_683_none, tvb,
offset, len - (offset - saved_offset), "Short Data (?)");
return;
}
if (block_len > 0)
{
switch (block_id)
{
case FOR_BLOCK_NAM_CDMA_ANALOG:
for_param_block_nam_cdma_analog(tvb, subtree, block_len, offset);
break;
case FOR_BLOCK_NAM_MDN:
param_block_nam_mdn(tvb, subtree, block_len, offset);
break;
case FOR_BLOCK_NAM_CDMA:
for_param_block_nam_cdma(tvb, subtree, block_len, offset);
break;
case FOR_BLOCK_NAM_IMSI_T:
param_block_nam_imsi_t(tvb, subtree, block_len, offset);
break;
default:
proto_tree_add_none_format(subtree, hf_ansi_683_none,
tvb, offset, block_len, "Block Data");
break;
}
offset += block_len;
}
}
if (len > (offset - saved_offset))
{
offset +=
fresh_handler(tvb, tree, len - (offset - saved_offset), offset);
}
EXTRANEOUS_DATA_CHECK(len, offset - saved_offset);
}
/*
* 4.5.1.3
*/
static void
msg_ms_key_req(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset)
{
guint8 akey_prev, param_len;
proto_tree *subtree;
proto_item *item;
guint32 saved_offset;
const gchar *str = NULL;
SHORT_DATA_CHECK(len, 1);
saved_offset = offset;
akey_prev = tvb_get_guint8(tvb, offset);
switch (akey_prev)
{
case 0x02: str = "2G A-key generation"; break;
case 0x03: str = "2G A-key and 3G Root Key generation"; break;
case 0x04: str = "3G Root Key generation"; break;
case 0x05: str = "Enhanced 3G Root Key generation"; break;
default: str = "Unknown"; break;
}
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"A-Key Protocol Revision (%u): %s",
akey_prev,
str);
offset++;
if (akey_prev < 0x03)
{
param_len = tvb_get_guint8(tvb, offset);
item =
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, param_len + 1,
"Key exchange parameter P");
subtree = proto_item_add_subtree(item, ett_key_p);
proto_tree_add_uint(subtree, hf_ansi_683_length,
tvb, offset, 1, param_len);
offset++;
if (param_len > 0)
{
proto_tree_add_none_format(subtree, hf_ansi_683_none,
tvb, offset, param_len,
"Parameter P");
offset += param_len;
}
param_len = tvb_get_guint8(tvb, offset);
item =
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, param_len + 1,
"Key exchange parameter G");
subtree = proto_item_add_subtree(item, ett_key_g);
proto_tree_add_uint(subtree, hf_ansi_683_length,
tvb, offset, 1, param_len);
offset++;
if (param_len > 0)
{
proto_tree_add_none_format(subtree, hf_ansi_683_none,
tvb, offset, param_len,
"Parameter G");
offset += param_len;
}
}
EXTRANEOUS_DATA_CHECK(len, offset - saved_offset);
}
/*
* 4.5.1.4
*/
static void
msg_key_gen_req(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset)
{
guint8 param_len;
guint32 saved_offset;
SHORT_DATA_CHECK(len, 2);
saved_offset = offset;
param_len = tvb_get_guint8(tvb, offset);
proto_tree_add_uint(tree, hf_ansi_683_length,
tvb, offset, 1, param_len);
offset++;
SHORT_DATA_CHECK((len - (offset - saved_offset)), param_len);
if (param_len > 0)
{
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, param_len,
"Base Station Calculation Result");
offset += param_len;
}
EXTRANEOUS_DATA_CHECK(len, offset - saved_offset);
}
/*
* 4.5.1.5
*/
static void
msg_reauth_req(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset)
{
EXACT_DATA_CHECK(len, 4);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 4,
"Random Challenge value");
}
/*
* 4.5.1.6
* Commit Request (no data associated)
*/
/*
* 4.5.1.7
*/
static void
msg_protocap_req(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset)
{
guint32 i, saved_offset;
guint8 oct, num_cap;
const gchar *str = NULL;
if (len == 0)
{
/*
* if the base station did not request new cap info OR
* this is an earlier release
*/
return;
}
saved_offset = offset;
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"OTASP protocol revision");
offset++;
num_cap = tvb_get_guint8(tvb, offset);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"Number of Capability Records (%u)",
num_cap);
offset++;
SHORT_DATA_CHECK((len - (offset - saved_offset)), num_cap);
for (i=0; i < num_cap; i++)
{
oct = tvb_get_guint8(tvb, offset);
str = rev_cap_info_record_type(oct);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"[%u]: %s (%u)",
i+1,
str,
oct);
offset++;
}
EXTRANEOUS_DATA_CHECK(len, offset - saved_offset);
}
/*
* 4.5.1.8
*/
static void
msg_sspr_config_req(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset)
{
guint8 oct;
const gchar *str = NULL;
guint32 saved_offset;
guint32 value;
proto_tree *subtree;
proto_item *item;
SHORT_DATA_CHECK(len, 1);
saved_offset = offset;
oct = tvb_get_guint8(tvb, offset);
str = rev_param_block_sspr(oct);
item =
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"%s (%u)",
str,
oct);
offset++;
if (oct == REV_BLOCK_SSPR_PRL)
{
subtree = proto_item_add_subtree(item, ett_rev_sspr_block);
if ((len - (offset - saved_offset)) < 3)
{
proto_tree_add_none_format(subtree, hf_ansi_683_none, tvb,
offset, len - (offset - saved_offset), "Short Data (?)");
return;
}
value = tvb_get_ntohs(tvb, offset);
proto_tree_add_none_format(subtree, hf_ansi_683_none,
tvb, offset, 2,
"Segment offset (%u)",
value);
offset += 2;
oct = tvb_get_guint8(tvb, offset);
proto_tree_add_none_format(subtree, hf_ansi_683_none,
tvb, offset, 1,
"Maximum segment size (%u)",
oct);
offset++;
}
EXTRANEOUS_DATA_CHECK(len, offset - saved_offset);
}
/*
* 4.5.1.9
*/
static void
msg_sspr_download_req(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset)
{
guint8 oct, block_len;
const gchar *str = NULL;
guint32 saved_offset;
proto_tree *subtree;
proto_item *item;
SHORT_DATA_CHECK(len, 2);
saved_offset = offset;
oct = tvb_get_guint8(tvb, offset);
str = for_param_block_sspr(oct);
item =
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"%s (%u)",
str,
oct);
subtree = proto_item_add_subtree(item, ett_for_sspr_block);
offset++;
block_len = tvb_get_guint8(tvb, offset);
proto_tree_add_uint(subtree, hf_ansi_683_length,
tvb, offset, 1, block_len);
offset++;
if (block_len > (len - (offset - saved_offset)))
{
proto_tree_add_none_format(subtree, hf_ansi_683_none, tvb,
offset, len - (offset - saved_offset), "Short Data (?)");
return;
}
if (block_len > 0)
{
proto_tree_add_none_format(subtree, hf_ansi_683_none,
tvb, offset, block_len, "Block Data");
offset += block_len;
}
if (len > (offset - saved_offset))
{
offset +=
fresh_handler(tvb, tree, len - (offset - saved_offset), offset);
}
EXTRANEOUS_DATA_CHECK(len, offset - saved_offset);
}
/*
* 4.5.1.10
*/
static void
msg_validate_req(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset)
{
guint8 block_id, num_blocks, block_len;
const gchar *str = NULL;
proto_tree *subtree;
proto_item *item;
guint32 i, saved_offset, block_offset;
SHORT_DATA_CHECK(len, 1);
saved_offset = offset;
num_blocks = tvb_get_guint8(tvb, offset);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"Number of parameter blocks (%u)",
num_blocks);
offset++;
SHORT_DATA_CHECK((len - (offset - saved_offset)), (guint32)(num_blocks * 2));
for (i=0; i < num_blocks; i++)
{
block_offset = offset;
block_id = tvb_get_guint8(tvb, offset);
str = for_param_block_val(block_id);
item =
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"[%u]: %s (%u)",
i+1,
str,
block_id);
subtree = proto_item_add_subtree(item, ett_for_val_block);
offset++;
block_len = tvb_get_guint8(tvb, offset);
proto_tree_add_uint(subtree, hf_ansi_683_length,
tvb, offset, 1, block_len);
offset++;
if (block_len > (len - (offset - saved_offset)))
{
proto_tree_add_none_format(subtree, hf_ansi_683_none, tvb,
offset, len - (offset - saved_offset), "Short Data (?)");
return;
}
if (block_len > 0)
{
switch (block_id)
{
case FOR_BLOCK_VAL_VERIFY_SPC:
case FOR_BLOCK_VAL_CHANGE_SPC:
for_param_block_val_spc(tvb, subtree, block_len, offset);
break;
case FOR_BLOCK_VAL_VALDATE_SPASM:
for_param_block_val_spasm(tvb, subtree, block_len, offset);
break;
default:
proto_tree_add_none_format(subtree, hf_ansi_683_none,
tvb, offset, block_len, "Block Data");
break;
}
offset += block_len;
}
}
EXTRANEOUS_DATA_CHECK(len, offset - saved_offset);
}
/*
* 4.5.1.11
*/
static void
msg_otapa_req(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset)
{
guint8 oct;
EXACT_DATA_CHECK(len, 1);
oct = tvb_get_guint8(tvb, offset);
other_decode_bitfield_value(bigbuf, oct, 0x80, 8);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"%s : %s OTAPA session",
bigbuf,
(oct & 0x80) ? "Start" : "Stop");
other_decode_bitfield_value(bigbuf, oct, 0x7f, 8);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"%s : Reserved",
bigbuf);
offset++;
}
/*
* 4.5.1.12
*/
static void
msg_puzl_config_req(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset)
{
guint8 oct, block_len;
const gchar *str = NULL;
guint32 saved_offset;
proto_tree *subtree;
proto_item *item;
SHORT_DATA_CHECK(len, 1);
saved_offset = offset;
oct = tvb_get_guint8(tvb, offset);
str = rev_param_block_puzl(oct);
item =
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"%s (%u)",
str,
oct);
block_len = len - (offset - saved_offset);
if (block_len > 0)
{
subtree = proto_item_add_subtree(item, ett_rev_puzl_block);
proto_tree_add_none_format(subtree, hf_ansi_683_none,
tvb, offset, block_len, "Block Data");
offset += block_len;
}
EXTRANEOUS_DATA_CHECK(len, offset - saved_offset);
}
/*
* 4.5.1.13
*/
static void
msg_puzl_download_req(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset)
{
guint8 block_id, num_blocks, block_len;
const gchar *str = NULL;
proto_tree *subtree;
proto_item *item;
guint32 i, saved_offset;
SHORT_DATA_CHECK(len, 1);
saved_offset = offset;
num_blocks = tvb_get_guint8(tvb, offset);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"Number of parameter blocks (%u)",
num_blocks);
offset++;
for (i=0; i < num_blocks; i++)
{
block_id = tvb_get_guint8(tvb, offset);
str = for_param_block_puzl(block_id);
item =
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"[%u]: %s (%u)",
i+1,
str,
block_id);
subtree = proto_item_add_subtree(item, ett_for_puzl_block);
offset++;
block_len = tvb_get_guint8(tvb, offset);
proto_tree_add_uint(subtree, hf_ansi_683_length,
tvb, offset, 1, block_len);
offset++;
if (block_len > (len - (offset - saved_offset)))
{
proto_tree_add_none_format(subtree, hf_ansi_683_none, tvb,
offset, len - (offset - saved_offset), "Short Data (?)");
return;
}
if (block_len > 0)
{
switch (block_id)
{
case FOR_BLOCK_PUZL_UZ_INS:
case FOR_BLOCK_PUZL_UZ_UPD:
case FOR_BLOCK_PUZL_UZ_DEL:
case FOR_BLOCK_PUZL_UZ_PRI_CHANGE:
case FOR_BLOCK_PUZL_FLAGS:
default:
proto_tree_add_none_format(subtree, hf_ansi_683_none,
tvb, offset, block_len, "Block Data");
break;
}
offset += block_len;
}
}
if (len > (offset - saved_offset))
{
offset +=
fresh_handler(tvb, tree, len - (offset - saved_offset), offset);
}
EXTRANEOUS_DATA_CHECK(len, offset - saved_offset);
}
/*
* 4.5.1.14
*/
static void
msg_3gpd_config_req(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset)
{
guint8 oct, num_blocks;
const gchar *str = NULL;
guint32 i, saved_offset;
SHORT_DATA_CHECK(len, 1);
saved_offset = offset;
num_blocks = tvb_get_guint8(tvb, offset);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"Number of parameter blocks (%u)",
num_blocks);
offset++;
SHORT_DATA_CHECK((len - (offset - saved_offset)), num_blocks);
for (i=0; i < num_blocks; i++)
{
oct = tvb_get_guint8(tvb, offset);
str = rev_param_block_3gpd(oct);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"[%u]: %s (%u)",
i+1,
str,
oct);
offset++;
}
EXTRANEOUS_DATA_CHECK(len, offset - saved_offset);
}
/*
* 4.5.1.15
*/
static void
msg_3gpd_download_req(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset)
{
guint8 block_id, num_blocks, block_len;
const gchar *str = NULL;
proto_tree *subtree;
proto_item *item;
guint32 i, saved_offset;
SHORT_DATA_CHECK(len, 1);
saved_offset = offset;
num_blocks = tvb_get_guint8(tvb, offset);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"Number of parameter blocks (%u)",
num_blocks);
offset++;
for (i=0; i < num_blocks; i++)
{
block_id = tvb_get_guint8(tvb, offset);
str = for_param_block_3gpd(block_id);
item =
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"[%u]: %s (%u)",
i+1,
str,
block_id);
subtree = proto_item_add_subtree(item, ett_for_3gpd_block);
offset++;
block_len = tvb_get_guint8(tvb, offset);
proto_tree_add_uint(subtree, hf_ansi_683_length,
tvb, offset, 1, block_len);
offset++;
if (block_len > (len - (offset - saved_offset)))
{
proto_tree_add_none_format(subtree, hf_ansi_683_none, tvb,
offset, len - (offset - saved_offset), "Short Data (?)");
return;
}
if (block_len > 0)
{
switch (block_id)
{
case FOR_BLOCK_3GPD_OP_MODE:
case FOR_BLOCK_3GPD_SIP_USER_PRO:
case FOR_BLOCK_3GPD_MIP_USER_PRO:
case FOR_BLOCK_3GPD_SIP_STATUS:
case FOR_BLOCK_3GPD_MIP_STATUS:
case FOR_BLOCK_3GPD_SIP_PAP_SS:
case FOR_BLOCK_3GPD_SIP_CHAP_SS:
case FOR_BLOCK_3GPD_MIP_SS:
case FOR_BLOCK_3GPD_HRPD_ACC_AUTH_USER:
case FOR_BLOCK_3GPD_HRPD_ACC_AUTH_CHAP_SS:
default:
proto_tree_add_none_format(subtree, hf_ansi_683_none,
tvb, offset, block_len, "Block Data");
break;
}
offset += block_len;
}
}
if (len > (offset - saved_offset))
{
offset +=
fresh_handler(tvb, tree, len - (offset - saved_offset), offset);
}
EXTRANEOUS_DATA_CHECK(len, offset - saved_offset);
}
/*
* 4.5.1.16
*/
static void
msg_secure_mode_req(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset)
{
guint8 oct;
const gchar *str = NULL;
guint32 saved_offset;
SHORT_DATA_CHECK(len, 1);
saved_offset = offset;
oct = tvb_get_guint8(tvb, offset);
other_decode_bitfield_value(bigbuf, oct, 0x80, 8);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"%s : %s Secure Mode",
bigbuf,
(oct & 0x80) ? "Start" : "Stop");
if (oct & 0x80)
{
switch ((oct & 0x78) >> 3)
{
case 0x0: str = "SMCK generation using SSD_A and SSD_B"; break;
case 0x1: str = "SMCK generation using 3G Root Key"; break;
default: str = "Key in use indicator"; break;
}
}
else
{
str = "Key in use indicator";
}
other_decode_bitfield_value(bigbuf, oct, 0x78, 8);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"%s : %s",
bigbuf,
str);
other_decode_bitfield_value(bigbuf, oct, 0x07, 8);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"%s : Reserved",
bigbuf);
offset++;
if (oct & 0x80)
{
SHORT_DATA_CHECK(len, 8);
proto_tree_add_text(tree,
tvb, offset, 8,
"Random Number used for SMCK generation");
offset += 8;
}
EXTRANEOUS_DATA_CHECK(len, offset - saved_offset);
}
/*
* 4.5.1.17
* Reserved
*/
/*
* 4.5.1.18
*/
static void
msg_mmd_config_req(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset)
{
guint8 oct, num_blocks;
const gchar *str = NULL;
guint32 i, saved_offset;
SHORT_DATA_CHECK(len, 1);
saved_offset = offset;
num_blocks = tvb_get_guint8(tvb, offset);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"Number of parameter blocks (%u)",
num_blocks);
offset++;
SHORT_DATA_CHECK((len - (offset - saved_offset)), num_blocks);
for (i=0; i < num_blocks; i++)
{
oct = tvb_get_guint8(tvb, offset);
str = rev_param_block_mmd(oct);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"[%u]: %s (%u)",
i+1,
str,
oct);
offset++;
}
EXTRANEOUS_DATA_CHECK(len, offset - saved_offset);
}
/*
* 4.5.1.19
*/
static void
msg_mmd_download_req(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset)
{
guint8 block_id, num_blocks, block_len;
const gchar *str = NULL;
proto_tree *subtree;
proto_item *item;
guint32 i, saved_offset;
SHORT_DATA_CHECK(len, 1);
saved_offset = offset;
num_blocks = tvb_get_guint8(tvb, offset);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"Number of parameter blocks (%u)",
num_blocks);
offset++;
for (i=0; i < num_blocks; i++)
{
block_id = tvb_get_guint8(tvb, offset);
str = for_param_block_mmd(block_id);
item =
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"[%u]: %s (%u)",
i+1,
str,
block_id);
subtree = proto_item_add_subtree(item, ett_for_mmd_block);
offset++;
block_len = tvb_get_guint8(tvb, offset);
proto_tree_add_uint(subtree, hf_ansi_683_length,
tvb, offset, 1, block_len);
offset++;
if (block_len > (len - (offset - saved_offset)))
{
proto_tree_add_none_format(subtree, hf_ansi_683_none, tvb,
offset, len - (offset - saved_offset), "Short Data (?)");
return;
}
if (block_len > 0)
{
switch (block_id)
{
case FOR_BLOCK_MMD_APP:
default:
proto_tree_add_none_format(subtree, hf_ansi_683_none,
tvb, offset, block_len, "Block Data");
break;
}
offset += block_len;
}
}
if (len > (offset - saved_offset))
{
offset +=
fresh_handler(tvb, tree, len - (offset - saved_offset), offset);
}
EXTRANEOUS_DATA_CHECK(len, offset - saved_offset);
}
/*
* 4.5.1.20
*/
static void
msg_systag_config_req(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset)
{
guint8 oct;
const gchar *str = NULL;
guint32 saved_offset;
guint32 value;
proto_tree *subtree;
proto_item *item;
SHORT_DATA_CHECK(len, 1);
saved_offset = offset;
oct = tvb_get_guint8(tvb, offset);
str = rev_param_block_systag(oct);
item =
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"%s (%u)",
str,
oct);
offset++;
/*
* possible values, but unclear in spec
* REV_BLOCK_SYSTAG_HOME_SYSTAG
* REV_BLOCK_SYSTAG_GROUP_TAG_LIST_DIM
* REV_BLOCK_SYSTAG_GROUP_TAG_LIST
* REV_BLOCK_SYSTAG_SPEC_TAG_LIST_DIM
* REV_BLOCK_SYSTAG_SPEC_TAG_LIST
* REV_BLOCK_SYSTAG_CALL_PROMPT_LIST_DIM
* REV_BLOCK_SYSTAG_CALL_PROMPT_LIST
*/
if (len > (offset - saved_offset))
{
SHORT_DATA_CHECK(len, 3);
subtree = proto_item_add_subtree(item, ett_segment);
value = tvb_get_ntohs(tvb, offset);
proto_tree_add_none_format(subtree, hf_ansi_683_none,
tvb, offset, 2,
"Segment offset (%u)",
value);
offset += 2;
oct = tvb_get_guint8(tvb, offset);
proto_tree_add_none_format(subtree, hf_ansi_683_none,
tvb, offset, 1,
"Maximum segment size (%u)",
oct);
offset++;
}
EXTRANEOUS_DATA_CHECK(len, offset - saved_offset);
}
/*
* 4.5.1.21
*/
static void
msg_systag_download_req(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset)
{
guint8 oct, block_len;
const gchar *str = NULL;
guint32 saved_offset;
SHORT_DATA_CHECK(len, 2);
saved_offset = offset;
oct = tvb_get_guint8(tvb, offset);
str = for_param_block_systag(oct);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"%s (%u)",
str,
oct);
offset++;
block_len = tvb_get_guint8(tvb, offset);
proto_tree_add_uint(tree, hf_ansi_683_length,
tvb, offset, 1, block_len);
offset++;
SHORT_DATA_CHECK((len - (offset - saved_offset)), block_len);
if (block_len > 0)
{
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, block_len, "Block Data");
offset += block_len;
}
EXTRANEOUS_DATA_CHECK(len, offset - saved_offset);
}
/*
* 4.5.1.22
*/
static void
msg_srvckey_gen_req(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset)
{
guint32 saved_offset;
guint32 value;
SHORT_DATA_CHECK(len, 2);
saved_offset = offset;
value = tvb_get_ntohs(tvb, offset);
other_decode_bitfield_value(bigbuf, value, 0x8000, 16);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 2,
"%s : Key ID: IMS Root Key",
bigbuf);
other_decode_bitfield_value(bigbuf, value, 0x4000, 16);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 2,
"%s : Key ID: BCMCS Root Key",
bigbuf);
other_decode_bitfield_value(bigbuf, value, 0x2000, 16);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 2,
"%s : Key ID: WLAN Root Key",
bigbuf);
other_decode_bitfield_value(bigbuf, value, 0x1ff0, 16);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 2,
"%s : Key ID: Reserved",
bigbuf);
other_decode_bitfield_value(bigbuf, value, 0x000f, 16);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 2,
"%s : Reserved",
bigbuf);
offset += 2;
EXTRANEOUS_DATA_CHECK(len, offset - saved_offset);
}
/*
* 4.5.1.23
*/
static void
msg_mms_config_req(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset)
{
guint8 oct, num_blocks;
const gchar *str = NULL;
guint32 i, saved_offset;
SHORT_DATA_CHECK(len, 1);
saved_offset = offset;
num_blocks = tvb_get_guint8(tvb, offset);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"Number of parameter blocks (%u)",
num_blocks);
offset++;
SHORT_DATA_CHECK((len - (offset - saved_offset)), num_blocks);
for (i=0; i < num_blocks; i++)
{
oct = tvb_get_guint8(tvb, offset);
str = rev_param_block_mms(oct);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"[%u]: %s (%u)",
i+1,
str,
oct);
offset++;
}
EXTRANEOUS_DATA_CHECK(len, offset - saved_offset);
}
/*
* 4.5.1.24
*/
static void
msg_mms_download_req(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset)
{
guint8 block_id, num_blocks, block_len;
const gchar *str = NULL;
proto_tree *subtree;
proto_item *item;
guint32 i, saved_offset;
SHORT_DATA_CHECK(len, 1);
saved_offset = offset;
num_blocks = tvb_get_guint8(tvb, offset);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"Number of parameter blocks (%u)",
num_blocks);
offset++;
for (i=0; i < num_blocks; i++)
{
block_id = tvb_get_guint8(tvb, offset);
str = for_param_block_mms(block_id);
item =
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"[%u]: %s (%u)",
i+1,
str,
block_id);
subtree = proto_item_add_subtree(item, ett_for_mms_block);
offset++;
block_len = tvb_get_guint8(tvb, offset);
proto_tree_add_uint(subtree, hf_ansi_683_length,
tvb, offset, 1, block_len);
offset++;
if (block_len > (len - (offset - saved_offset)))
{
proto_tree_add_none_format(subtree, hf_ansi_683_none, tvb,
offset, len - (offset - saved_offset), "Short Data (?)");
return;
}
if (block_len > 0)
{
switch (block_id)
{
case FOR_BLOCK_MMS_URI:
default:
proto_tree_add_none_format(subtree, hf_ansi_683_none,
tvb, offset, block_len, "Block Data");
break;
}
offset += block_len;
}
}
if (len > (offset - saved_offset))
{
offset +=
fresh_handler(tvb, tree, len - (offset - saved_offset), offset);
}
EXTRANEOUS_DATA_CHECK(len, offset - saved_offset);
}
/* REVERSE MESSAGES */
/*
* 3.5.1.1
*/
static void
msg_config_rsp(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset)
{
guint8 oct, block_id, num_blocks, block_len;
const gchar *str = NULL;
guint32 i, saved_offset;
proto_tree *subtree;
proto_item *item;
SHORT_DATA_CHECK(len, 1);
saved_offset = offset;
num_blocks = tvb_get_guint8(tvb, offset);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"Number of parameter blocks (%u)",
num_blocks);
offset++;
SHORT_DATA_CHECK((len - (offset - saved_offset)), (guint32)(num_blocks * 2));
for (i=0; i < num_blocks; i++)
{
block_id = tvb_get_guint8(tvb, offset);
str = rev_param_block_nam(block_id);
item =
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"[%u]: %s (%u)",
i+1,
str,
block_id);
subtree = proto_item_add_subtree(item, ett_rev_nam_block);
offset++;
block_len = tvb_get_guint8(tvb, offset);
proto_tree_add_uint(subtree, hf_ansi_683_length,
tvb, offset, 1, block_len);
offset++;
if (block_len > (len - (offset - saved_offset)))
{
proto_tree_add_none_format(subtree, hf_ansi_683_none, tvb,
offset, len - (offset - saved_offset), "Short Data (?)");
return;
}
if (block_len > 0)
{
switch (block_id)
{
case REV_BLOCK_NAM_CDMA_ANALOG:
rev_param_block_nam_cdma_analog(tvb, subtree, block_len, offset);
break;
case REV_BLOCK_NAM_MDN:
param_block_nam_mdn(tvb, subtree, block_len, offset);
break;
case REV_BLOCK_NAM_CDMA:
rev_param_block_nam_cdma(tvb, subtree, block_len, offset);
break;
case REV_BLOCK_NAM_IMSI_T:
param_block_nam_imsi_t(tvb, subtree, block_len, offset);
break;
default:
proto_tree_add_none_format(subtree, hf_ansi_683_none,
tvb, offset, block_len, "Block Data");
break;
}
offset += block_len;
}
}
SHORT_DATA_CHECK((len - (offset - saved_offset)), num_blocks);
for (i=0; i < num_blocks; i++)
{
oct = tvb_get_guint8(tvb, offset);
str = rev_res_code_type(oct);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"[%u]: %s (%u)",
i+1,
str,
oct);
offset++;
}
if (len > (offset - saved_offset))
{
offset +=
fresh_handler(tvb, tree, len - (offset - saved_offset), offset);
}
EXTRANEOUS_DATA_CHECK(len, offset - saved_offset);
}
/*
* 3.5.1.2
*/
static void
msg_download_rsp(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset)
{
guint8 oct, num_blocks;
const gchar *str = NULL;
guint32 i, saved_offset;
proto_tree *subtree;
proto_item *item;
SHORT_DATA_CHECK(len, 1);
saved_offset = offset;
num_blocks = tvb_get_guint8(tvb, offset);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"Number of parameter blocks (%u)",
num_blocks);
offset++;
SHORT_DATA_CHECK((len - (offset - saved_offset)), (guint32)(num_blocks * 2));
for (i=0; i < num_blocks; i++)
{
oct = tvb_get_guint8(tvb, offset);
str = for_param_block_nam(oct);
item =
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"[%u]: %s (%u)",
i+1,
str,
oct);
subtree = proto_item_add_subtree(item, ett_for_nam_block);
offset++;
oct = tvb_get_guint8(tvb, offset);
str = rev_res_code_type(oct);
proto_tree_add_none_format(subtree, hf_ansi_683_none,
tvb, offset, 1,
"%s (%u)",
str,
oct);
offset++;
}
EXTRANEOUS_DATA_CHECK(len, offset - saved_offset);
}
/*
* 3.5.1.3
*/
static void
msg_ms_key_rsp(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset)
{
guint8 oct;
const gchar *str = NULL;
EXACT_DATA_CHECK(len, 1);
oct = tvb_get_guint8(tvb, offset);
str = rev_res_code_type(oct);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"Key exchange result code, %s (%u)",
str,
oct);
offset++;
}
/*
* 3.5.1.4
*/
static void
msg_key_gen_rsp(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset)
{
guint8 oct, result_len;
const gchar *str = NULL;
guint32 saved_offset;
SHORT_DATA_CHECK(len, 2);
saved_offset = offset;
oct = tvb_get_guint8(tvb, offset);
str = rev_res_code_type(oct);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"Key exchange result code, %s (%u)",
str,
oct);
offset++;
result_len = tvb_get_guint8(tvb, offset);
proto_tree_add_uint(tree, hf_ansi_683_length,
tvb, offset, 1, result_len);
offset++;
SHORT_DATA_CHECK((len - (offset - saved_offset)), result_len);
if (result_len > 0)
{
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, result_len, "Mobile station calculation result");
offset += result_len;
}
EXTRANEOUS_DATA_CHECK(len, offset - saved_offset);
}
/*
* 3.5.1.5
*/
static void
msg_reauth_rsp(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset)
{
guint32 value;
EXACT_DATA_CHECK(len, 7);
value = tvb_get_ntoh24(tvb, offset);
other_decode_bitfield_value(bigbuf, value, 0xffffc0, 24);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 3,
"%s : Authentication signature data (AUTHR) (%u)",
bigbuf,
(value & 0xffffc0) >> 6);
offset += 2;
value = tvb_get_ntohs(tvb, offset);
other_decode_bitfield_value(bigbuf, value, 0x3fc0, 16);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 2,
"%s : Random challenge value (RANDC) (%u)",
bigbuf,
(value & 0x3fc0) >> 6);
other_decode_bitfield_value(bigbuf, value, 0x3f, 8);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset + 1, 1,
"%s : Call history parameter (COUNT) (%u)",
bigbuf,
value & 0x3f);
offset += 2;
value = tvb_get_ntoh24(tvb, offset);
other_decode_bitfield_value(bigbuf, value, 0xffffff, 24);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 3,
"%s : Authentication Data input parameter (AUTH_DATA) (%u)",
bigbuf,
value);
}
/*
* 3.5.1.6
*/
static void
msg_commit_rsp(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset)
{
guint8 oct;
const gchar *str = NULL;
EXACT_DATA_CHECK(len, 1);
oct = tvb_get_guint8(tvb, offset);
str = rev_res_code_type(oct);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"Data commit result code, %s (%u)",
str,
oct);
offset++;
}
/*
* 3.5.1.7
*/
static void
msg_protocap_rsp(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset)
{
guint8 oct, num_feat, add_len;
const gchar *str = NULL;
guint32 i, saved_offset;
guint32 value;
proto_tree *subtree;
proto_item *item;
SHORT_DATA_CHECK(len, 5);
saved_offset = offset;
value = tvb_get_ntohs(tvb, offset);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 2,
"Mobile station firmware revision number (%u)",
value);
offset += 2;
oct = tvb_get_guint8(tvb, offset);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"Mobile station manufacturer's model number (%u)",
oct);
offset++;
num_feat = tvb_get_guint8(tvb, offset);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"Number of features (%u)",
num_feat);
offset++;
SHORT_DATA_CHECK((len - (offset - saved_offset)), (guint32)(num_feat * 2));
for (i=0; i < num_feat; i++)
{
oct = tvb_get_guint8(tvb, offset);
str = rev_feat_id_type(oct);
item =
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"[%u]: Feature ID, %s (%u)",
i+1,
str,
oct);
subtree = proto_item_add_subtree(item, ett_rev_feat);
offset++;
oct = tvb_get_guint8(tvb, offset);
proto_tree_add_none_format(subtree, hf_ansi_683_none,
tvb, offset, 1,
"Feature protocol version (%u)",
oct);
offset++;
}
add_len = tvb_get_guint8(tvb, offset);
proto_tree_add_uint(tree, hf_ansi_683_length,
tvb, offset, 1, add_len);
offset++;
SHORT_DATA_CHECK((len - (offset - saved_offset)), add_len);
if (add_len > 0)
{
oct = tvb_get_guint8(tvb, offset);
item =
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"Band/Mode Capability Information");
subtree = proto_item_add_subtree(item, ett_band_cap);
other_decode_bitfield_value(bigbuf, oct, 0x80, 8);
proto_tree_add_none_format(subtree, hf_ansi_683_none,
tvb, offset, 1,
"%s : Band Class 0 Analog",
bigbuf);
other_decode_bitfield_value(bigbuf, oct, 0x40, 8);
proto_tree_add_none_format(subtree, hf_ansi_683_none,
tvb, offset, 1,
"%s : Band Class 0 CDMA",
bigbuf);
other_decode_bitfield_value(bigbuf, oct, 0x20, 8);
proto_tree_add_none_format(subtree, hf_ansi_683_none,
tvb, offset, 1,
"%s : Band Class 1 CDMA",
bigbuf);
other_decode_bitfield_value(bigbuf, oct, 0x10, 8);
proto_tree_add_none_format(subtree, hf_ansi_683_none,
tvb, offset, 1,
"%s : Band Class 3 CDMA",
bigbuf);
other_decode_bitfield_value(bigbuf, oct, 0x08, 8);
proto_tree_add_none_format(subtree, hf_ansi_683_none,
tvb, offset, 1,
"%s : Band Class 6 CDMA",
bigbuf);
other_decode_bitfield_value(bigbuf, oct, 0x07, 8);
proto_tree_add_none_format(subtree, hf_ansi_683_none,
tvb, offset, 1,
"%s : Reserved",
bigbuf);
offset++;
if (add_len > 1)
{
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, add_len - 1,
"More Additional Fields");
offset += (add_len - 1);
}
}
EXTRANEOUS_DATA_CHECK(len, offset - saved_offset);
}
/*
* 3.5.1.8
*/
static void
msg_sspr_config_rsp(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset)
{
guint8 oct, block_len;
const gchar *str = NULL;
guint32 saved_offset;
SHORT_DATA_CHECK(len, 3);
saved_offset = offset;
oct = tvb_get_guint8(tvb, offset);
str = rev_param_block_sspr(oct);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"%s (%u)",
str,
oct);
offset++;
oct = tvb_get_guint8(tvb, offset);
str = rev_res_code_type(oct);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"SSPR Configuration result code, %s (%u)",
str,
oct);
offset++;
block_len = tvb_get_guint8(tvb, offset);
proto_tree_add_uint(tree, hf_ansi_683_length,
tvb, offset, 1, block_len);
offset++;
SHORT_DATA_CHECK((len - (offset - saved_offset)), block_len);
if (block_len > 0)
{
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, block_len, "Block Data");
offset += block_len;
}
if (len > (offset - saved_offset))
{
offset +=
fresh_handler(tvb, tree, len - (offset - saved_offset), offset);
}
EXTRANEOUS_DATA_CHECK(len, offset - saved_offset);
}
/*
* 3.5.1.9
*/
static void
msg_sspr_download_rsp(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset)
{
guint8 oct, block_id;
const gchar *str = NULL;
guint32 value;
EXACT_DATA_CHECK(len, 5);
block_id = tvb_get_guint8(tvb, offset);
str = for_param_block_sspr(block_id);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"%s (%u)",
str,
block_id);
offset++;
oct = tvb_get_guint8(tvb, offset);
str = rev_res_code_type(oct);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"SSPR Download result code, %s (%u)",
str,
oct);
offset++;
switch (block_id)
{
case FOR_BLOCK_SSPR_PRL:
case FOR_BLOCK_SSPR_EXT_PRL:
value = tvb_get_ntohs(tvb, offset);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 2,
"Segment offset (%u)",
value);
offset += 2;
oct = tvb_get_guint8(tvb, offset);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"Maximum segment size (%u)",
oct);
offset++;
break;
}
}
/*
* 3.5.1.10
*/
static void
msg_validate_rsp(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset)
{
guint8 oct, block_id, num_blocks;
const gchar *str = NULL;
guint32 i, saved_offset;
proto_tree *subtree;
proto_item *item;
SHORT_DATA_CHECK(len, 1);
saved_offset = offset;
num_blocks = tvb_get_guint8(tvb, offset);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"Number of parameter blocks (%u)",
num_blocks);
offset++;
SHORT_DATA_CHECK((len - (offset - saved_offset)), (guint32)(num_blocks * 2));
for (i=0; i < num_blocks; i++)
{
block_id = tvb_get_guint8(tvb, offset);
str = for_param_block_val(block_id);
item =
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"[%u]: %s (%u)",
i+1,
str,
block_id);
subtree = proto_item_add_subtree(item, ett_for_val_block);
offset++;
oct = tvb_get_guint8(tvb, offset);
str = rev_res_code_type(oct);
proto_tree_add_none_format(subtree, hf_ansi_683_none,
tvb, offset, 1,
"%s (%u)",
str,
oct);
offset++;
}
EXTRANEOUS_DATA_CHECK(len, offset - saved_offset);
}
/*
* 3.5.1.11
*/
static void
msg_otapa_rsp(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset)
{
guint8 oct;
const gchar *str = NULL;
guint32 saved_offset;
SHORT_DATA_CHECK(len, 2);
saved_offset = offset;
oct = tvb_get_guint8(tvb, offset);
str = rev_res_code_type(oct);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"%s (%d)",
str,
oct);
offset++;
oct = tvb_get_guint8(tvb, offset);
other_decode_bitfield_value(bigbuf, oct, 0xfe, 8);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"%s : Reserved",
bigbuf);
other_decode_bitfield_value(bigbuf, oct, 0x01, 8);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"%s : NAM_LOCK indicator",
bigbuf);
offset++;
if (oct & 0x01)
{
SHORT_DATA_CHECK((len - (offset - saved_offset)), 4);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 4,
"SPASM random challenge");
offset += 4;
}
EXTRANEOUS_DATA_CHECK(len, offset - saved_offset);
}
/*
* 3.5.1.12
*/
static void
msg_puzl_config_rsp(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset)
{
guint8 oct, block_len;
const gchar *str = NULL;
guint32 saved_offset;
SHORT_DATA_CHECK(len, 3);
saved_offset = offset;
oct = tvb_get_guint8(tvb, offset);
str = rev_param_block_puzl(oct);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"%s (%u)",
str,
oct);
offset++;
oct = tvb_get_guint8(tvb, offset);
str = rev_res_code_type(oct);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"PUZL Configuration result code, %s (%u)",
str,
oct);
offset++;
block_len = tvb_get_guint8(tvb, offset);
proto_tree_add_uint(tree, hf_ansi_683_length,
tvb, offset, 1, block_len);
offset++;
SHORT_DATA_CHECK((len - (offset - saved_offset)), block_len);
if (block_len > 0)
{
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, block_len, "Block Data");
offset += block_len;
}
if (len > (offset - saved_offset))
{
offset +=
fresh_handler(tvb, tree, len - (offset - saved_offset), offset);
}
EXTRANEOUS_DATA_CHECK(len, offset - saved_offset);
}
/*
* 3.5.1.13
*/
static void
msg_puzl_download_rsp(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset)
{
guint8 oct, block_id, num_blocks;
const gchar *str = NULL;
guint32 i, saved_offset;
proto_tree *subtree;
proto_item *item;
guint32 value, temp_value;
SHORT_DATA_CHECK(len, 1);
saved_offset = offset;
num_blocks = tvb_get_guint8(tvb, offset);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"Number of parameter blocks (%u)",
num_blocks);
offset++;
/* minimum required length */
SHORT_DATA_CHECK((len - (offset - saved_offset)), (guint32)(num_blocks * 3));
for (i=0; i < num_blocks; i++)
{
block_id = tvb_get_guint8(tvb, offset);
str = for_param_block_puzl(block_id);
item =
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"[%u]: %s (%u)",
i+1,
str,
block_id);
subtree = proto_item_add_subtree(item, ett_for_puzl_block);
offset++;
oct = tvb_get_guint8(tvb, offset);
str = rev_res_code_type(oct);
proto_tree_add_none_format(subtree, hf_ansi_683_none,
tvb, offset, 1,
"%s (%u)",
str,
oct);
offset++;
oct = tvb_get_guint8(tvb, offset);
if (oct & 0x80)
{
SHORT_DATA_CHECK(len, 4);
value = tvb_get_ntohs(tvb, offset);
other_decode_bitfield_value(bigbuf, value, 0x8000, 16);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 2,
"%s : Identifiers present",
bigbuf);
other_decode_bitfield_value(bigbuf, value, 0x7fff, 16);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 2,
"%s : User Zone ID (MSB)",
bigbuf);
offset += 2;
temp_value = (value & 0x7fff) << 1;
value = tvb_get_ntohs(tvb, offset);
other_decode_bitfield_value(bigbuf, value, 0x8000, 16);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 2,
"%s : User Zone ID (%u)",
bigbuf,
temp_value + ((value & 0x8000) >> 15));
other_decode_bitfield_value(bigbuf, value, 0x7fff, 16);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 2,
"%s : User Zone SID (%u)",
bigbuf,
(value & 0x7fff));
offset += 2;
}
else
{
other_decode_bitfield_value(bigbuf, oct, 0x80, 8);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"%s : Identifiers not present",
bigbuf);
other_decode_bitfield_value(bigbuf, oct, 0x7f, 8);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"%s : Reserved",
bigbuf);
offset++;
}
}
EXTRANEOUS_DATA_CHECK(len, offset - saved_offset);
}
/*
* 3.5.1.14
*/
static void
msg_3gpd_config_rsp(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset)
{
guint8 oct, block_id, num_blocks, block_len;
const gchar *str = NULL;
guint32 i, saved_offset;
proto_tree *subtree;
proto_item *item;
SHORT_DATA_CHECK(len, 1);
saved_offset = offset;
num_blocks = tvb_get_guint8(tvb, offset);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"Number of parameter blocks (%u)",
num_blocks);
offset++;
/* minimum required length */
SHORT_DATA_CHECK((len - (offset - saved_offset)), (guint32)(num_blocks * 3));
for (i=0; i < num_blocks; i++)
{
block_id = tvb_get_guint8(tvb, offset);
str = rev_param_block_3gpd(block_id);
item =
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"[%u]: %s (%u)",
i+1,
str,
block_id);
subtree = proto_item_add_subtree(item, ett_rev_3gpd_block);
offset++;
block_len = tvb_get_guint8(tvb, offset);
proto_tree_add_uint(subtree, hf_ansi_683_length,
tvb, offset, 1, block_len);
offset++;
if (block_len > (len - (offset - saved_offset)))
{
proto_tree_add_none_format(subtree, hf_ansi_683_none, tvb,
offset, len - (offset - saved_offset), "Short Data (?)");
return;
}
if (block_len > 0)
{
switch (block_id)
{
case REV_BLOCK_3GPD_OP_CAP:
case REV_BLOCK_3GPD_OP_MODE:
case REV_BLOCK_3GPD_SIP_CAP:
case REV_BLOCK_3GPD_MIP_CAP:
case REV_BLOCK_3GPD_SIP_USER_PRO:
case REV_BLOCK_3GPD_MIP_USER_PRO:
case REV_BLOCK_3GPD_SIP_STATUS:
case REV_BLOCK_3GPD_MIP_STATUS:
case REV_BLOCK_3GPD_SIP_PAP_SS:
case REV_BLOCK_3GPD_SIP_CHAP_SS:
case REV_BLOCK_3GPD_MIP_SS:
case REV_BLOCK_3GPD_HRPD_ACC_AUTH_CAP:
case REV_BLOCK_3GPD_HRPD_ACC_AUTH_USER:
case REV_BLOCK_3GPD_HRPD_ACC_AUTH_CHAP_SS:
default:
proto_tree_add_none_format(subtree, hf_ansi_683_none,
tvb, offset, block_len, "Block Data");
break;
}
offset += block_len;
}
SHORT_DATA_CHECK(len, 1);
oct = tvb_get_guint8(tvb, offset);
str = rev_res_code_type(oct);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"%s (%u)",
str,
oct);
offset++;
}
if (len > (offset - saved_offset))
{
offset +=
fresh_handler(tvb, tree, len - (offset - saved_offset), offset);
}
EXTRANEOUS_DATA_CHECK(len, offset - saved_offset);
}
/*
* 3.5.1.15
*/
static void
msg_3gpd_download_rsp(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset)
{
guint8 oct, num_blocks;
const gchar *str = NULL;
guint32 i, saved_offset;
proto_tree *subtree;
proto_item *item;
SHORT_DATA_CHECK(len, 1);
saved_offset = offset;
num_blocks = tvb_get_guint8(tvb, offset);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"Number of parameter blocks (%u)",
num_blocks);
offset++;
SHORT_DATA_CHECK((len - (offset - saved_offset)), (guint32)(num_blocks * 2));
for (i=0; i < num_blocks; i++)
{
oct = tvb_get_guint8(tvb, offset);
str = for_param_block_3gpd(oct);
item =
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"[%u]: %s (%u)",
i+1,
str,
oct);
subtree = proto_item_add_subtree(item, ett_for_3gpd_block);
offset++;
oct = tvb_get_guint8(tvb, offset);
str = rev_res_code_type(oct);
proto_tree_add_none_format(subtree, hf_ansi_683_none,
tvb, offset, 1,
"%s (%u)",
str,
oct);
offset++;
}
EXTRANEOUS_DATA_CHECK(len, offset - saved_offset);
}
/*
* 3.5.1.16
*/
static void
msg_secure_mode_rsp(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset)
{
guint8 oct;
const gchar *str = NULL;
EXACT_DATA_CHECK(len, 1);
oct = tvb_get_guint8(tvb, offset);
str = rev_res_code_type(oct);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"Secure Mode result code, %s (%u)",
str,
oct);
offset++;
}
/*
* 3.5.1.17
*/
static void
msg_ext_protocap_rsp(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset)
{
guint8 oct, block_id, num_recs, block_len;
const gchar *str = NULL;
guint32 i, saved_offset;
guint32 value;
proto_tree *subtree;
proto_item *item;
SHORT_DATA_CHECK(len, 6);
saved_offset = offset;
oct = tvb_get_guint8(tvb, offset);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"OTASP Mobile Protocol Revision (%u)",
oct);
offset++;
value = tvb_get_ntohs(tvb, offset);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 2,
"Mobile station firmware revision number (%u)",
value);
offset += 2;
oct = tvb_get_guint8(tvb, offset);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"Mobile station manufacturer's model number (%u)",
oct);
offset++;
num_recs = tvb_get_guint8(tvb, offset);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"Number of features (%u)",
num_recs);
offset++;
SHORT_DATA_CHECK((len - (offset - saved_offset)), (guint32)(num_recs * 2));
for (i=0; i < num_recs; i++)
{
oct = tvb_get_guint8(tvb, offset);
str = rev_feat_id_type(oct);
item =
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"[%u]: Feature ID, %s (%u)",
i+1,
str,
oct);
subtree = proto_item_add_subtree(item, ett_rev_feat);
offset++;
oct = tvb_get_guint8(tvb, offset);
proto_tree_add_none_format(subtree, hf_ansi_683_none,
tvb, offset, 1,
"Feature protocol version (%u)",
oct);
offset++;
}
SHORT_DATA_CHECK((len - (offset - saved_offset)), 1);
num_recs = tvb_get_guint8(tvb, offset);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"Number of Capability Records (%u)",
num_recs);
offset++;
/* minimum required length */
SHORT_DATA_CHECK((len - (offset - saved_offset)), (guint32)(num_recs * 2));
for (i=0; i < num_recs; i++)
{
block_id = tvb_get_guint8(tvb, offset);
str = rev_cap_info_record_type(block_id);
item =
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"[%u]: %s (%u)",
i+1,
str,
block_id);
subtree = proto_item_add_subtree(item, ett_rev_cap);
offset++;
block_len = tvb_get_guint8(tvb, offset);
proto_tree_add_uint(subtree, hf_ansi_683_length,
tvb, offset, 1, block_len);
offset++;
if (block_len > (len - (offset - saved_offset)))
{
proto_tree_add_none_format(subtree, hf_ansi_683_none, tvb,
offset, len - (offset - saved_offset), "Short Data (?)");
return;
}
if (block_len > 0)
{
switch (block_id)
{
#ifdef MLUM
case REV_TYPE_CAP_INFO_OP_MODE:
case REV_TYPE_CAP_INFO_CDMA_BAND:
case REV_TYPE_CAP_INFO_MEID:
case REV_TYPE_CAP_INFO_ICCID:
case REV_TYPE_CAP_INFO_EXT_UIM_ID:
rev_param_block_mmd_app(tvb, subtree, block_len, offset);
break;
#endif
default:
proto_tree_add_none_format(subtree, hf_ansi_683_none,
tvb, offset, block_len, "Capability Data");
break;
}
offset += block_len;
}
}
EXTRANEOUS_DATA_CHECK(len, offset - saved_offset);
}
/*
* 3.5.1.18
*/
static void
msg_mmd_config_rsp(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset)
{
guint8 oct, block_id, num_blocks, block_len;
const gchar *str = NULL;
guint32 i, saved_offset;
proto_tree *subtree;
proto_item *item;
SHORT_DATA_CHECK(len, 1);
saved_offset = offset;
num_blocks = tvb_get_guint8(tvb, offset);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"Number of parameter blocks (%u)",
num_blocks);
offset++;
/* minimum required length */
SHORT_DATA_CHECK((len - (offset - saved_offset)), (guint32)(num_blocks * 3));
for (i=0; i < num_blocks; i++)
{
block_id = tvb_get_guint8(tvb, offset);
str = rev_param_block_mmd(block_id);
item =
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"[%u]: %s (%u)",
i+1,
str,
block_id);
subtree = proto_item_add_subtree(item, ett_rev_mmd_block);
offset++;
block_len = tvb_get_guint8(tvb, offset);
proto_tree_add_uint(subtree, hf_ansi_683_length,
tvb, offset, 1, block_len);
offset++;
if (block_len > (len - (offset - saved_offset)))
{
proto_tree_add_none_format(subtree, hf_ansi_683_none, tvb,
offset, len - (offset - saved_offset), "Short Data (?)");
return;
}
if (block_len > 0)
{
switch (block_id)
{
#ifdef MLUM
case REV_BLOCK_MMD_APP:
rev_param_block_mmd_app(tvb, subtree, block_len, offset);
break;
#endif
default:
proto_tree_add_none_format(subtree, hf_ansi_683_none,
tvb, offset, block_len, "Block Data");
break;
}
offset += block_len;
}
SHORT_DATA_CHECK(len, 1);
oct = tvb_get_guint8(tvb, offset);
str = rev_res_code_type(oct);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"%s (%u)",
str,
oct);
offset++;
}
if (len > (offset - saved_offset))
{
offset +=
fresh_handler(tvb, tree, len - (offset - saved_offset), offset);
}
EXTRANEOUS_DATA_CHECK(len, offset - saved_offset);
}
/*
* 3.5.1.19
*/
static void
msg_mmd_download_rsp(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset)
{
guint8 oct, num_blocks;
const gchar *str = NULL;
guint32 i, saved_offset;
proto_tree *subtree;
proto_item *item;
SHORT_DATA_CHECK(len, 1);
saved_offset = offset;
num_blocks = tvb_get_guint8(tvb, offset);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"Number of parameter blocks (%u)",
num_blocks);
offset++;
SHORT_DATA_CHECK((len - (offset - saved_offset)), (guint32)(num_blocks * 2));
for (i=0; i < num_blocks; i++)
{
oct = tvb_get_guint8(tvb, offset);
str = for_param_block_mmd(oct);
item =
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"[%u]: %s (%u)",
i+1,
str,
oct);
subtree = proto_item_add_subtree(item, ett_for_mmd_block);
offset++;
oct = tvb_get_guint8(tvb, offset);
str = rev_res_code_type(oct);
proto_tree_add_none_format(subtree, hf_ansi_683_none,
tvb, offset, 1,
"%s (%u)",
str,
oct);
offset++;
}
EXTRANEOUS_DATA_CHECK(len, offset - saved_offset);
}
/*
* 3.5.1.20
*/
static void
msg_systag_config_rsp(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset)
{
guint8 oct, block_len;
const gchar *str = NULL;
guint32 saved_offset;
SHORT_DATA_CHECK(len, 3);
saved_offset = offset;
oct = tvb_get_guint8(tvb, offset);
str = rev_param_block_systag(oct);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"%s (%u)",
str,
oct);
offset++;
oct = tvb_get_guint8(tvb, offset);
str = rev_res_code_type(oct);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"System Tag result code, %s (%u)",
str,
oct);
offset++;
block_len = tvb_get_guint8(tvb, offset);
proto_tree_add_uint(tree, hf_ansi_683_length,
tvb, offset, 1, block_len);
offset++;
SHORT_DATA_CHECK((len - (offset - saved_offset)), block_len);
if (block_len > 0)
{
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, block_len, "Block Data");
offset += block_len;
}
EXTRANEOUS_DATA_CHECK(len, offset - saved_offset);
}
/*
* 3.5.1.21
*/
static void
msg_systag_download_rsp(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset)
{
guint8 oct, block_id;
const gchar *str = NULL;
guint32 saved_offset;
guint32 value;
SHORT_DATA_CHECK(len, 2);
saved_offset = offset;
block_id = tvb_get_guint8(tvb, offset);
str = for_param_block_systag(block_id);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"%s (%u)",
str,
block_id);
offset++;
oct = tvb_get_guint8(tvb, offset);
str = rev_res_code_type(oct);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"System Tag Download result code, %s (%u)",
str,
oct);
offset++;
switch (block_id)
{
case 0x01: /* Group Tag List Parameter */
case 0x02: /* Specific Tag List Parameter */
case 0x03: /* Call Prompt List Parameter */
SHORT_DATA_CHECK(len, 3);
value = tvb_get_ntohs(tvb, offset);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 2,
"Segment offset (%u)",
value);
offset += 2;
oct = tvb_get_guint8(tvb, offset);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"Segment size (%u)",
oct);
offset++;
break;
default:
break;
}
EXTRANEOUS_DATA_CHECK(len, offset - saved_offset);
}
/*
* 3.5.1.22
*/
static void
msg_srvckey_gen_rsp(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset)
{
guint8 oct;
const gchar *str = NULL;
EXACT_DATA_CHECK(len, 1);
oct = tvb_get_guint8(tvb, offset);
str = rev_res_code_type(oct);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"Service Key Generation result code, %s (%u)",
str,
oct);
offset++;
}
/*
* 3.5.1.23
*/
static void
msg_mms_config_rsp(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset)
{
guint8 oct, block_id, num_blocks, block_len;
const gchar *str = NULL;
guint32 i, saved_offset;
proto_tree *subtree;
proto_item *item;
SHORT_DATA_CHECK(len, 1);
saved_offset = offset;
num_blocks = tvb_get_guint8(tvb, offset);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"Number of parameter blocks (%u)",
num_blocks);
offset++;
/* minimum required length */
SHORT_DATA_CHECK((len - (offset - saved_offset)), (guint32)(num_blocks * 3));
for (i=0; i < num_blocks; i++)
{
block_id = tvb_get_guint8(tvb, offset);
str = rev_param_block_mms(block_id);
item =
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"[%u]: %s (%u)",
i+1,
str,
block_id);
subtree = proto_item_add_subtree(item, ett_rev_mms_block);
offset++;
block_len = tvb_get_guint8(tvb, offset);
proto_tree_add_uint(subtree, hf_ansi_683_length,
tvb, offset, 1, block_len);
offset++;
if (block_len > (len - (offset - saved_offset)))
{
proto_tree_add_none_format(subtree, hf_ansi_683_none, tvb,
offset, len - (offset - saved_offset), "Short Data (?)");
return;
}
if (block_len > 0)
{
switch (block_id)
{
#ifdef MLUM
case REV_BLOCK_MMS_URI:
rev_param_block_mms_uri(tvb, subtree, block_len, offset);
break;
case REV_BLOCK_MMS_URI_CAP:
rev_param_block_mms_uri_cap(tvb, subtree, block_len, offset);
break;
#endif
default:
proto_tree_add_none_format(subtree, hf_ansi_683_none,
tvb, offset, block_len, "Block Data");
break;
}
offset += block_len;
}
SHORT_DATA_CHECK(len, 1);
oct = tvb_get_guint8(tvb, offset);
str = rev_res_code_type(oct);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"%s (%u)",
str,
oct);
offset++;
}
if (len > (offset - saved_offset))
{
offset +=
fresh_handler(tvb, tree, len - (offset - saved_offset), offset);
}
EXTRANEOUS_DATA_CHECK(len, offset - saved_offset);
}
/*
* 3.5.1.24
*/
static void
msg_mms_download_rsp(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset)
{
guint8 oct, num_blocks;
const gchar *str = NULL;
guint32 i, saved_offset;
proto_tree *subtree;
proto_item *item;
SHORT_DATA_CHECK(len, 1);
saved_offset = offset;
num_blocks = tvb_get_guint8(tvb, offset);
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"Number of parameter blocks (%u)",
num_blocks);
offset++;
SHORT_DATA_CHECK((len - (offset - saved_offset)), (guint32)(num_blocks * 2));
for (i=0; i < num_blocks; i++)
{
oct = tvb_get_guint8(tvb, offset);
str = for_param_block_mms(oct);
item =
proto_tree_add_none_format(tree, hf_ansi_683_none,
tvb, offset, 1,
"[%u]: %s (%u)",
i+1,
str,
oct);
subtree = proto_item_add_subtree(item, ett_for_mms_block);
offset++;
oct = tvb_get_guint8(tvb, offset);
str = rev_res_code_type(oct);
proto_tree_add_none_format(subtree, hf_ansi_683_none,
tvb, offset, 1,
"%s (%u)",
str,
oct);
offset++;
}
EXTRANEOUS_DATA_CHECK(len, offset - saved_offset);
}
static const value_string for_msg_type_strings[] = {
{ 0, "Configuration Request" },
{ 1, "Download Request" },
{ 2, "MS Key Request" },
{ 3, "Key Generation Request" },
{ 4, "Re-Authenticate Request" },
{ 5, "Commit Request" },
{ 6, "Protocol Capability Request" },
{ 7, "SSPR Configuration Request" },
{ 8, "SSPR Download Request" },
{ 9, "Validation Request" },
{ 10, "OTAPA Request" },
{ 11, "PUZL Configuration Request" },
{ 12, "PUZL Download Request" },
{ 13, "3GPD Configuration Request" },
{ 14, "3GPD Download Request" },
{ 15, "Secure Mode Request" },
{ 16, "Reserved" },
{ 17, "MMD Configuration Request" },
{ 18, "MMD Download Request" },
{ 19, "System Tag Configuration Request" },
{ 20, "System Tag Download Request" },
{ 21, "Service Key Generation Request" },
{ 22, "MMS Configuration Request" },
{ 23, "MMS Download Request" },
{ 0, NULL }
};
#define NUM_FOR_MSGS (sizeof(for_msg_type_strings)/sizeof(value_string))
static void (*ansi_683_for_msg_fcn[])(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset) = {
msg_config_req, /* Configuration Request */
msg_download_req, /* Download Request */
msg_ms_key_req, /* MS Key Request */
msg_key_gen_req, /* Key Generation Request */
msg_reauth_req, /* Re-Authenticate Request */
NULL /* No data */, /* Commit Request */
msg_protocap_req, /* Protocol Capability Request */
msg_sspr_config_req, /* SSPR Configuration Request */
msg_sspr_download_req, /* SSPR Download Request */
msg_validate_req, /* Validation Request */
msg_otapa_req, /* OTAPA Request */
msg_puzl_config_req, /* PUZL Configuration Request */
msg_puzl_download_req, /* PUZL Download Request */
msg_3gpd_config_req, /* 3GPD Configuration Request */
msg_3gpd_download_req, /* 3GPD Download Request */
msg_secure_mode_req, /* Secure Mode Request */
NULL, /* Reserved */
msg_mmd_config_req, /* MMD Configuration Request */
msg_mmd_download_req, /* MMD Download Request */
msg_systag_config_req, /* System Tag Configuration Request */
msg_systag_download_req, /* System Tag Download Request */
msg_srvckey_gen_req, /* Service Key Generation Request */
msg_mms_config_req, /* MMS Configuration Request */
msg_mms_download_req, /* MMS Download Request */
NULL /* NONE */
};
static const value_string rev_msg_type_strings[] = {
{ 0, "Configuration Response" },
{ 1, "Download Response" },
{ 2, "MS Key Response" },
{ 3, "Key Generation Response" },
{ 4, "Re-Authenticate Response" },
{ 5, "Commit Response" },
{ 6, "Protocol Capability Response" },
{ 7, "SSPR Configuration Response" },
{ 8, "SSPR Download Response" },
{ 9, "Validation Response" },
{ 10, "OTAPA Response" },
{ 11, "PUZL Configuration Response" },
{ 12, "PUZL Download Response" },
{ 13, "3GPD Configuration Response" },
{ 14, "3GPD Download Response" },
{ 15, "Secure Mode Response" },
{ 16, "Extended Protocol Capability Response" },
{ 17, "MMD Configuration Response" },
{ 18, "MMD Download Response" },
{ 19, "System Tag Configuration Response" },
{ 20, "System Tag Download Response" },
{ 21, "Service Key Generation Response" },
{ 22, "MMS Configuration Response" },
{ 23, "MMS Download Response" },
{ 0, NULL }
};
#define NUM_REV_MSGS (sizeof(rev_msg_type_strings)/sizeof(value_string))
static void (*ansi_683_rev_msg_fcn[])(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset) = {
msg_config_rsp, /* Configuration Response */
msg_download_rsp, /* Download Response */
msg_ms_key_rsp, /* MS Key Response */
msg_key_gen_rsp, /* Key Generation Response */
msg_reauth_rsp, /* Re-Authenticate Response */
msg_commit_rsp, /* Commit Response */
msg_protocap_rsp, /* Protocol Capability Response */
msg_sspr_config_rsp, /* SSPR Configuration Response */
msg_sspr_download_rsp, /* SSPR Download Response */
msg_validate_rsp, /* Validation Response */
msg_otapa_rsp, /* OTAPA Response */
msg_puzl_config_rsp, /* PUZL Configuration Response */
msg_puzl_download_rsp, /* PUZL Download Response */
msg_3gpd_config_rsp, /* 3GPD Configuration Response */
msg_3gpd_download_rsp, /* 3GPD Download Response */
msg_secure_mode_rsp, /* Secure Mode Response */
msg_ext_protocap_rsp, /* Extended Protocol Capability Response */
msg_mmd_config_rsp, /* MMD Configuration Response */
msg_mmd_download_rsp, /* MMD Download Response */
msg_systag_config_rsp, /* System Tag Configuration Response */
msg_systag_download_rsp, /* System Tag Download Response */
msg_srvckey_gen_rsp, /* Service Key Generation Response */
msg_mms_config_rsp, /* MMS Configuration Response */
msg_mms_download_rsp, /* MMS Download Response */
NULL /* NONE */
};
static void
dissect_ansi_683_for_message(tvbuff_t *tvb, proto_tree *ansi_683_tree)
{
guint8 msg_type;
gint idx;
const gchar *str = NULL;
msg_type = tvb_get_guint8(tvb, 0);
str = match_strval_idx(msg_type, for_msg_type_strings, &idx);
if (str == NULL)
{
return;
}
/*
* No Information column data
*/
proto_tree_add_uint(ansi_683_tree, hf_ansi_683_for_msg_type,
tvb, 0, 1, msg_type);
if (ansi_683_for_msg_fcn[idx] != NULL)
{
(*ansi_683_for_msg_fcn[idx])(tvb, ansi_683_tree, tvb_length(tvb) - 1, 1);
}
}
static void
dissect_ansi_683_rev_message(tvbuff_t *tvb, proto_tree *ansi_683_tree)
{
guint8 msg_type;
gint idx;
const gchar *str = NULL;
msg_type = tvb_get_guint8(tvb, 0);
str = match_strval_idx(msg_type, rev_msg_type_strings, &idx);
if (str == NULL)
{
return;
}
/*
* No Information column data
*/
proto_tree_add_uint(ansi_683_tree, hf_ansi_683_rev_msg_type,
tvb, 0, 1, msg_type);
(*ansi_683_rev_msg_fcn[idx])(tvb, ansi_683_tree, tvb_length(tvb) - 1, 1);
}
static void
dissect_ansi_683(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
proto_item *ansi_683_item;
proto_tree *ansi_683_tree = NULL;
g_pinfo = pinfo;
col_set_str(pinfo->cinfo, COL_PROTOCOL, ansi_proto_name_short);
/* In the interest of speed, if "tree" is NULL, don't do any work not
* necessary to generate protocol tree items.
*/
if (tree)
{
g_tree = tree;
/*
* create the ansi_683 protocol tree
*/
ansi_683_item =
proto_tree_add_protocol_format(tree, proto_ansi_683, tvb, 0, -1,
"%s %s Link",
ansi_proto_name,
(pinfo->match_uint == ANSI_683_FORWARD) ? "Forward" : "Reverse");
ansi_683_tree =
proto_item_add_subtree(ansi_683_item, ett_ansi_683);
if (pinfo->match_uint == ANSI_683_FORWARD)
{
dissect_ansi_683_for_message(tvb, ansi_683_tree);
}
else
{
dissect_ansi_683_rev_message(tvb, ansi_683_tree);
}
}
}
/* Register the protocol with Wireshark */
void
proto_register_ansi_683(void)
{
/* Setup list of header fields */
static hf_register_info hf[] =
{
{ &hf_ansi_683_for_msg_type,
{ "Forward Link Message Type",
"ansi_683.for_msg_type",
FT_UINT8, BASE_DEC, VALS(for_msg_type_strings), 0,
NULL, HFILL }},
{ &hf_ansi_683_rev_msg_type,
{ "Reverse Link Message Type",
"ansi_683.rev_msg_type",
FT_UINT8, BASE_DEC, VALS(rev_msg_type_strings), 0,
NULL, HFILL }},
{ &hf_ansi_683_length,
{ "Length", "ansi_683.len",
FT_UINT8, BASE_DEC, NULL, 0,
NULL, HFILL }
},
{ &hf_ansi_683_none,
{ "Sub tree", "ansi_683.none",
FT_NONE, BASE_NONE, 0, 0,
NULL, HFILL }
},
};
/* Setup protocol subtree array */
#define NUM_INDIVIDUAL_PARAMS 21
static gint *ett[NUM_INDIVIDUAL_PARAMS];
memset((void *) ett, 0, sizeof(ett));
ett[0] = &ett_ansi_683;
ett[1] = &ett_for_nam_block;
ett[2] = &ett_rev_nam_block;
ett[3] = &ett_key_p;
ett[4] = &ett_key_g;
ett[5] = &ett_rev_feat;
ett[6] = &ett_for_val_block;
ett[7] = &ett_for_sspr_block;
ett[8] = &ett_band_cap;
ett[9] = &ett_rev_sspr_block;
ett[10] = &ett_scm;
ett[11] = &ett_for_puzl_block;
ett[12] = &ett_rev_puzl_block;
ett[13] = &ett_for_3gpd_block;
ett[14] = &ett_rev_3gpd_block;
ett[15] = &ett_for_mmd_block;
ett[16] = &ett_rev_mmd_block;
ett[17] = &ett_for_mms_block;
ett[18] = &ett_rev_mms_block;
ett[19] = &ett_rev_cap;
ett[20] = &ett_segment;
/* Register the protocol name and description */
proto_ansi_683 =
proto_register_protocol(ansi_proto_name, "ANSI IS-683 (OTA (Mobile))", "ansi_683");
/* Required function calls to register the header fields and subtrees used */
proto_register_field_array(proto_ansi_683, hf, array_length(hf));
proto_register_subtree_array(ett, array_length(ett));
}
void
proto_reg_handoff_ansi_683(void)
{
dissector_handle_t ansi_683_handle;
ansi_683_handle = create_dissector_handle(dissect_ansi_683, proto_ansi_683);
dissector_add_uint("ansi_map.ota", ANSI_683_FORWARD, ansi_683_handle);
dissector_add_uint("ansi_map.ota", ANSI_683_REVERSE, ansi_683_handle);
dissector_add_uint("ansi_a.ota", ANSI_683_FORWARD, ansi_683_handle);
dissector_add_uint("ansi_a.ota", ANSI_683_REVERSE, ansi_683_handle);
data_handle = find_dissector("data");
}
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