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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-10 20:34:10 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-10 20:34:10 +0000 |
commit | e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc (patch) | |
tree | 68cb5ef9081156392f1dd62a00c6ccc1451b93df /epan/dissectors/packet-ieee802154.h | |
parent | Initial commit. (diff) | |
download | wireshark-e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc.tar.xz wireshark-e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc.zip |
Adding upstream version 4.2.2.upstream/4.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'epan/dissectors/packet-ieee802154.h')
-rw-r--r-- | epan/dissectors/packet-ieee802154.h | 605 |
1 files changed, 605 insertions, 0 deletions
diff --git a/epan/dissectors/packet-ieee802154.h b/epan/dissectors/packet-ieee802154.h new file mode 100644 index 0000000..100c50f --- /dev/null +++ b/epan/dissectors/packet-ieee802154.h @@ -0,0 +1,605 @@ +/* packet-ieee802154.h + * + * IEEE 802.15.4 Dissectors for Wireshark + * By Owen Kirby <osk@exegin.com> + * Copyright 2007 Exegin Technologies Limited + * + * Wireshark - Network traffic analyzer + * By Gerald Combs <gerald@wireshark.org> + * Copyright 1998 Gerald Combs + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ +#ifndef PACKET_IEEE802154_H +#define PACKET_IEEE802154_H + +/* Protocol Abbreviation */ +#define IEEE802154_PROTOABBREV_WPAN "wpan" +#define IEEE802154_PROTOABBREV_WPAN_BEACON "wpan.beacon" +/* PANID dissector list is for Decode-As and stateful dissection only. */ +#define IEEE802154_PROTOABBREV_WPAN_PANID "wpan.panid" + +/* Dissector tables */ +#define IEEE802154_HEADER_IE_DTABLE "wpan.header_ie" +#define IEEE802154_PAYLOAD_IE_DTABLE "wpan.payload_ie" +#define IEEE802154_MLME_IE_DTABLE "wpan.mlme_ie" +#define IEEE802154_CMD_VENDOR_DTABLE "wpan.cmd.vendor" + +/* Packet Overhead from MAC header + footer (excluding addressing) */ +#define IEEE802154_MAX_FRAME_LEN 127 +#define IEEE802154_FCS_LEN 2 + +/* Command Frame Identifier Types Definitions */ +#define IEEE802154_CMD_ASSOC_REQ 0x01 +#define IEEE802154_CMD_ASSOC_RSP 0x02 +#define IEEE802154_CMD_DISASSOC_NOTIFY 0x03 +#define IEEE802154_CMD_DATA_RQ 0x04 +#define IEEE802154_CMD_PANID_CONFLICT 0x05 +#define IEEE802154_CMD_ORPHAN_NOTIFY 0x06 +#define IEEE802154_CMD_BEACON_REQ 0x07 +#define IEEE802154_CMD_COORD_REALIGN 0x08 +#define IEEE802154_CMD_GTS_REQ 0x09 +#define IEEE802154_CMD_TRLE_MGMT_REQ 0x0a +#define IEEE802154_CMD_TRLE_MGMT_RSP 0x0b +/* 0x0c-0x12 reserved in IEEE802.15.4-2015 */ +#define IEEE802154_CMD_DSME_ASSOC_REQ 0x13 +#define IEEE802154_CMD_DSME_ASSOC_RSP 0x14 +#define IEEE802154_CMD_DSME_GTS_REQ 0x15 +#define IEEE802154_CMD_DSME_GTS_RSP 0x16 +#define IEEE802154_CMD_DSME_GTS_NOTIFY 0x17 +#define IEEE802154_CMD_DSME_INFO_REQ 0x18 +#define IEEE802154_CMD_DSME_INFO_RSP 0x19 +#define IEEE802154_CMD_DSME_BEACON_ALLOC_NOTIFY 0x1a +#define IEEE802154_CMD_DSME_BEACON_COLL_NOTIFY 0x1b +#define IEEE802154_CMD_DSME_LINK_REPORT 0x1c +/* 0x1d-0x1f reserved in IEEE802.15.4-2015 */ +#define IEEE802154_CMD_RIT_DATA_REQ 0x20 +#define IEEE802154_CMD_DBS_REQ 0x21 +#define IEEE802154_CMD_DBS_RSP 0x22 +#define IEEE802154_CMD_RIT_DATA_RSP 0x23 +#define IEEE802154_CMD_VENDOR_SPECIFIC 0x24 +/* 0x25-0xff reserved in IEEE802.15.4-2015 */ + +/* Definitions for Association Response Command */ +#define IEEE802154_CMD_ASRSP_AS_SUCCESS 0x00 +#define IEEE802154_CMD_ASRSP_PAN_FULL 0x01 +#define IEEE802154_CMD_ASRSP_PAN_DENIED 0x02 + +/* Bit Masks for Capability Information Field + Included in Association Req. command */ +#define IEEE802154_CMD_CINFO_ALT_PAN_COORD 0x01 +#define IEEE802154_CMD_CINFO_DEVICE_TYPE 0x02 +#define IEEE802154_CMD_CINFO_POWER_SRC 0x04 +#define IEEE802154_CMD_CINFO_IDLE_RX 0x08 +#define IEEE802154_CMD_CINFO_SEC_CAPABLE 0x40 +#define IEEE802154_CMD_CINFO_ALLOC_ADDR 0x80 + +#define IEEE802154_CMD_GTS_REQ_LEN 0x0F +#define IEEE802154_CMD_GTS_REQ_DIR 0x10 +#define IEEE802154_CMD_GTS_REQ_TYPE 0x20 + +/* Bit masks & shifts for various beacon fields */ +#define IEEE802154_BEACON_ORDER_MASK 0x000F +#define IEEE802154_SUPERFRAME_ORDER_MASK 0x00F0 +#define IEEE802154_SUPERFRAME_CAP_MASK 0x0F00 +#define IEEE802154_BATT_EXTENSION_MASK 0x1000 +#define IEEE802154_SUPERFRAME_COORD_MASK 0x4000 +#define IEEE802154_ASSOC_PERMIT_MASK 0x8000 +#define IEEE802154_SUPERFRAME_ORDER_SHIFT 4 +#define IEEE802154_SUPERFRAME_CAP_SHIFT 8 + +#define IEEE802154_GTS_COUNT_MASK 0x07 +#define IEEE802154_GTS_PERMIT_MASK 0x80 +#define IEEE802154_GTS_DIRECTION_SLOT(i) (0x01<<(i)) +#define IEEE802154_GTS_MAX_SLOTS 7 +#define IEEE802154_GTS_DIRECTION_SLOT1 0x01 +#define IEEE802154_GTS_DIRECTION_SLOT2 0x02 +#define IEEE802154_GTS_DIRECTION_SLOT3 0x04 +#define IEEE802154_GTS_DIRECTION_SLOT4 0x08 +#define IEEE802154_GTS_DIRECTION_SLOT5 0x10 +#define IEEE802154_GTS_DIRECTION_SLOT6 0x20 +#define IEEE802154_GTS_DIRECTION_SLOT7 0x40 +#define IEEE802154_GTS_SLOT_MASK 0x0F +#define IEEE802154_GTS_LENGTH_MASK 0xF0 +#define IEEE802154_GTS_LENGTH_SHIFT 4 + +#define IEEE802154_PENDADDR_SHORT_MASK 0x07 +#define IEEE802154_PENDADDR_LONG_MASK 0x70 +#define IEEE802154_PENDADDR_LONG_SHIFT 4 + +#define IEEE802154_SUPERFRAME_DURATION (IEEE802154_BASE_SLOT_DURATION * IEEE802154_SUPERFRAME_SLOTS) +#define IEEE802154_BASE_SLOT_DURATION 60 +#define IEEE802154_SUPERFRAME_SLOTS 16 + +/* Bit-masks for the FCF */ +#define IEEE802154_FCF_TYPE_MASK 0x0007 /* Frame Type Mask */ +#define IEEE802154_FCF_SEC_EN 0x0008 +#define IEEE802154_FCF_FRAME_PND 0x0010 +#define IEEE802154_FCF_ACK_REQ 0x0020 +#define IEEE802154_FCF_PAN_ID_COMPRESSION 0x0040 /* known as Intra PAN prior to IEEE 802.15.4-2006 */ +#define IEEE802154_FCF_SEQNO_SUPPRESSION 0x0100 +#define IEEE802154_FCF_IE_PRESENT 0x0200 +#define IEEE802154_FCF_DADDR_MASK 0x0C00 /* destination addressing mask */ +#define IEEE802154_FCF_VERSION 0x3000 +#define IEEE802154_FCF_SADDR_MASK 0xC000 /* source addressing mask */ + +/* Bit-masks for the Multipurpose FCF */ +#define IEEE802154_MPF_FCF_TYPE_MASK 0x0007 +#define IEEE802154_MPF_FCF_LONG_FC 0x0008 +#define IEEE802154_MPF_FCF_DADDR_MASK 0x0030 +#define IEEE802154_MPF_FCF_SADDR_MASK 0x00C0 +#define IEEE802154_MPF_FCF_PAN_ID_PRESENT 0x0100 +#define IEEE802154_MPF_FCF_SEC_EN 0x0200 +#define IEEE802154_MPF_FCF_SEQNO_SUPPRESSION 0x0400 +#define IEEE802154_MPF_FCF_FRAME_PND 0x0800 +#define IEEE802154_MPF_FCF_VERSION 0x3000 +#define IEEE802154_MPF_FCF_ACK_REQ 0x4000 +#define IEEE802154_MPF_FCF_IE_PRESENT 0x8000 + +/* Frame Type Definitions */ +#define IEEE802154_FCF_BEACON 0x0 /* Beacon Frame */ +#define IEEE802154_FCF_DATA 0x1 /* Data Frame */ +#define IEEE802154_FCF_ACK 0x2 /* Acknowlegement Frame */ +#define IEEE802154_FCF_CMD 0x3 /* MAC Command Frame */ +#define IEEE802154_FCF_RESERVED 0x4 /* reserved */ +#define IEEE802154_FCF_MULTIPURPOSE 0x5 /* Multipurpose */ +#define IEEE802154_FCF_FRAGMENT 0x6 /* Fragment or Frak */ +#define IEEE802154_FCF_EXTENDED 0x7 /* Extended */ + +/* Frame version definitions. */ +#define IEEE802154_VERSION_2003 0x0 +#define IEEE802154_VERSION_2006 0x1 +#define IEEE802154_VERSION_2015 0x2 +#define IEEE802154_VERSION_RESERVED 0x3 + +/* Address Mode Definitions */ +#define IEEE802154_FCF_ADDR_NONE 0x0 +#define IEEE802154_FCF_ADDR_RESERVED 0x1 +#define IEEE802154_FCF_ADDR_SHORT 0x2 +#define IEEE802154_FCF_ADDR_EXT 0x3 + +/* Header IE Fields */ +#define IEEE802154_HEADER_IE_TYPE_MASK 0x8000 +#define IEEE802154_HEADER_IE_ID_MASK 0x7F80 +#define IEEE802154_HEADER_IE_LENGTH_MASK 0x007F + +/* Payload IE Fields */ +#define IEEE802154_PAYLOAD_IE_TYPE_MASK 0x8000 +#define IEEE802154_PAYLOAD_IE_ID_MASK 0x7800 +#define IEEE802154_PAYLOAD_IE_LENGTH_MASK 0x07FF + +/* Payload (Nested) Sub IE Fields */ +#define IEEE802154_PSIE_TYPE_MASK 0x8000 +#define IEEE802154_PSIE_ID_MASK_SHORT 0x7F00 +#define IEEE802154_PSIE_LENGTH_MASK_SHORT 0x00FF +#define IEEE802154_PSIE_ID_MASK_LONG 0x7800 +#define IEEE802154_PSIE_LENGTH_MASK_LONG 0x07FF + +/* Enhanced Beacon Filter IE */ +#define IEEE802154_MLME_PSIE_EB_FLT_PJOIN 0x01 +#define IEEE802154_MLME_PSIE_EB_FLT_LQI 0x02 +#define IEEE802154_MLME_PSIE_EB_FLT_PERCENT 0x04 +#define IEEE802154_MLME_PSIE_EB_FLT_ATTR_LEN 0x18 + +/* Vendor OUIs */ + +/* Bit-masks for TI CC24xx end-of-packet metadata */ +#define IEEE802154_CC24xx_CRC_OK 0x8000 /* 1 if CRC OK, 0 if not */ +#define IEEE802154_CC24xx_CORRELATION 0x7F00 /* Some LQI stuff */ +#define IEEE802154_CC24xx_RSSI 0x00FF /* Raw RSSI */ + +/* Special IEEE802.15.4 Addresses */ +#define IEEE802154_NO_ADDR16 0xFFFE +#define IEEE802154_BCAST_ADDR 0xFFFF +#define IEEE802154_BCAST_PAN 0xFFFF + +/* Bit mask for PHY length field */ +#define IEEE802154_PHY_LENGTH_MASK 0x7F + +/* Auxiliary Security Header */ +#define IEEE802154_AUX_SEC_LEVEL_MASK 0x07 /* Security Level */ +#define IEEE802154_AUX_KEY_ID_MODE_MASK 0x18 /* Key Identifier Mode */ +#define IEEE802154_AUX_KEY_ID_MODE_SHIFT 3 +#define IEEE802154_AUX_FRAME_COUNTER_SUPPRESSION_MASK 0x20 /* 802.15.4-2015 */ +#define IEEE802154_AUX_ASN_IN_NONCE_MASK 0x40 /* 802.15.4-2015 */ +/* Note: 802.15.4-2015 specifies bits 6-7 as reserved, but 6 is used for ASN */ +#define IEEE802154_AUX_CTRL_RESERVED_MASK 0x80 /* Reserved */ + +/* Thread-specific well-known key support */ +#define IEEE802154_THR_WELL_KNOWN_KEY_INDEX 0xff +#define IEEE802154_THR_WELL_KNOWN_KEY_SRC 0xffffffff +#define IEEE802154_THR_WELL_KNOWN_EXT_ADDR 0x3506feb823d48712ULL + +/* 802.15.4e LE-multipurpose Wake-up frame length */ +#define IEEE802154E_LE_WUF_LEN 12 + +typedef enum { + SECURITY_LEVEL_NONE = 0x00, + SECURITY_LEVEL_MIC_32 = 0x01, + SECURITY_LEVEL_MIC_64 = 0x02, + SECURITY_LEVEL_MIC_128 = 0x03, + SECURITY_LEVEL_ENC = 0x04, + SECURITY_LEVEL_ENC_MIC_32 = 0x05, + SECURITY_LEVEL_ENC_MIC_64 = 0x06, + SECURITY_LEVEL_ENC_MIC_128 = 0x07 +} ieee802154_security_level; + +typedef enum { + KEY_ID_MODE_IMPLICIT = 0x00, + KEY_ID_MODE_KEY_INDEX = 0x01, + KEY_ID_MODE_KEY_EXPLICIT_4 = 0x02, + KEY_ID_MODE_KEY_EXPLICIT_8 = 0x03 +} ieee802154_key_id_mode; + +typedef enum { + KEY_HASH_NONE = 0x00, + KEY_HASH_ZIP = 0x01, + KEY_HASH_THREAD = 0x02 +} ieee802154_key_hash; + +/* Header IE Element ID */ +#define IEEE802154_HEADER_IE_VENDOR_SPECIFIC 0x00 +/* Reserved 0x01-0x19 */ +#define IEEE802154_HEADER_IE_CSL 0x1a +#define IEEE802154_HEADER_IE_RIT 0x1b +#define IEEE802154_HEADER_IE_DSME_PAN 0x1c +#define IEEE802154_HEADER_IE_RENDEZVOUS 0x1d +#define IEEE802154_HEADER_IE_TIME_CORR 0x1e +/* Reserved 0x1f-0x20 */ +#define IEEE802154_HEADER_IE_EXT_DSME_PAN 0x21 +#define IEEE802154_HEADER_IE_FSCD 0x22 +#define IEEE802154_HEADER_IE_SMPL_SUPER_FRM 0x23 +#define IEEE802154_HEADER_IE_SMPL_GTS 0x24 +#define IEEE802154_HEADER_IE_LECIM 0x25 +#define IEEE802154_HEADER_IE_TRLE 0x26 +#define IEEE802154_HEADER_IE_RCC_CAP 0x27 +#define IEEE802154_HEADER_IE_RCCN 0x28 +#define IEEE802154_HEADER_IE_GLOBAL_TIME 0x29 +#define IEEE802154_HEADER_IE_WISUN 0x2a +#define IEEE802154_HEADER_IE_DA_IE 0x2b +/* Reserved 0x2c-0x7d */ +#define IEEE802154_HEADER_IE_HT1 0x7e +#define IEEE802154_HEADER_IE_HT2 0x7f +/* Reserved 0x80-0xff */ + +/* Payload IE Group ID */ +#define IEEE802154_PAYLOAD_IE_ESDU 0x0 /* Encapsulated Service Data Unit */ +#define IEEE802154_PAYLOAD_IE_MLME 0x1 /* Media Access Control (MAC) subLayer Management Entity */ +#define IEEE802154_PAYLOAD_IE_VENDOR 0x2 /* Vendor Specific */ +#define IEEE802154_PAYLOAD_IE_MPX 0x3 /* MPX IE (802.15.9) */ +#define IEEE802154_PAYLOAD_IE_WISUN 0x4 /* Wi-SUN IE */ +#define IEEE802154_PAYLOAD_IE_IETF 0x5 /* IETF IE, RFC 8137 */ +/* Reserved 0x6-0xe */ +#define IEEE802154_PAYLOAD_IE_TERMINATION 0xf + +/* Payload IE (Nested) Sub ID */ +/* Payload IE (Nested) Sub ID - long format */ +/* 0x0 - 0x7 Reserved */ +/* 0x0 - 0x8 Vendor Specific */ +#define IEEE802154_MLME_SUBIE_CHANNEL_HOPPING 0x9 +/* 0xa - 0xf Reserved */ +/* 0x10 - 0x19 Short Format Reserved */ +#define IEEE802154_MLME_SUBIE_TSCH_SYNCH 0x1A +#define IEEE802154_MLME_SUBIE_TSCH_SLOTFR_LINK 0x1B +#define IEEE802154_MLME_SUBIE_TSCH_TIMESLOT 0x1C +#define IEEE802154_MLME_SUBIE_HOPPING_TIMING 0x1D +#define IEEE802154_MLME_SUBIE_ENHANCED_BEACON_FILTER 0x1E +#define IEEE802154_MLME_SUBIE_MAC_METRICS 0x1F +#define IEEE802154_MLME_SUBIE_ALL_MAC_METRICS 0x20 +#define IEEE802154_MLME_SUBIE_COEXISTENCE_SPEC 0x21 +#define IEEE802154_MLME_SUBIE_SUN_DEVICE_CAPABILITIES 0x22 +#define IEEE802154_MLME_SUBIE_SUN_FSK_GEN_PHY 0x23 +#define IEEE802154_MLME_SUBIE_MODE_SWITCH_PARAMETER 0x24 +#define IEEE802154_MLME_SUBIE_PHY_PARAMETER_CHANGE 0x25 +#define IEEE802154_MLME_SUBIE_O_QPSK_PHY_MODE 0x26 +#define IEEE802154_MLME_SUBIE_PCA_ALLOCATION 0x27 +#define IEEE802154_MLME_SUBIE_DSSS_OPER_MODE 0x28 +#define IEEE802154_MLME_SUBIE_FSK_OPER_MODE 0x29 +#define IEEE802154_MLME_SUBIE_TVWS_PHY_OPE_MODE 0x2B +#define IEEE802154_MLME_SUBIE_TVWS_DEVICE_CAPAB 0x2C +#define IEEE802154_MLME_SUBIE_TVWS_DEVICE_CATEG 0x2D +#define IEEE802154_MLME_SUBIE_TVWS_DEVICE_IDENTIF 0x2E +#define IEEE802154_MLME_SUBIE_TVWS_DEVICE_LOCATION 0x2F +#define IEEE802154_MLME_SUBIE_TVWS_CH_INFOR_QUERY 0x30 +#define IEEE802154_MLME_SUBIE_TVWS_CH_INFOR_SOURCE 0x31 +#define IEEE802154_MLME_SUBIE_CTM 0x32 +#define IEEE802154_MLME_SUBIE_TIMESTAMP 0x33 +#define IEEE802154_MLME_SUBIE_TIMESTAMP_DIFF 0x34 +#define IEEE802154_MLME_SUBIE_TMCP_SPECIFICATION 0x35 +#define IEEE802154_MLME_SUBIE_RCC_PHY_OPER_MODE 0x36 +/* 0x37-0x7f Reserved */ + +/* IETF IE - Sub IE */ +#define IEEE802154_IETF_SUBIE_6TOP_DRAFT 0xC9 /* not formally assigned yet */ +#define IEEE802154_IETF_SUBIE_6TOP 0x01 /* not formally assigned yet */ + +/* IEEE 802.15.4 cipher block size. */ +#define IEEE802154_CIPHER_SIZE 16 + +/* IEEE 802.15 CID */ +#define IEEE80215_CID 0xBA55ECULL + +/* Macro to compute the MIC length. */ +#define IEEE802154_MIC_LENGTH(_level_) ((0x2 << ((_level_) & 0x3)) & ~0x3) +/* Macro to check for payload encryption. */ +#define IEEE802154_IS_ENCRYPTED(_level_) ((_level_) & 0x4) + +/*SIXTOP Bit-mask*/ +#define IETF_6TOP_VERSION 0x0F +#define IETF_6TOP_TYPE 0x30 +#define IETF_6TOP_FLAGS_RESERVED 0xC0 +#define IETF_6TOP_SEQNUM 0xFF + +/* SIXTOP CMD and RC identifiers */ +#define IETF_6TOP_CMD_ADD 0x01 +#define IETF_6TOP_CMD_DELETE 0x02 +#define IETF_6TOP_CMD_RELOCATE 0x03 +#define IETF_6TOP_CMD_COUNT 0x04 +#define IETF_6TOP_CMD_LIST 0x05 +#define IETF_6TOP_CMD_SIGNAL 0x06 +#define IETF_6TOP_CMD_CLEAR 0x07 +#define IETF_6TOP_RC_SUCCESS 0x00 +#define IETF_6TOP_RC_EOL 0x01 +#define IETF_6TOP_RC_ERR 0x02 +#define IETF_6TOP_RC_RESET 0x03 +#define IETF_6TOP_RC_ERR_VERSION 0x04 +#define IETF_6TOP_RC_ERR_SFID 0x05 +#define IETF_6TOP_RC_ERR_SEQNUM 0x06 +#define IETF_6TOP_RC_ERR_CELLLIST 0x07 +#define IETF_6TOP_RC_ERR_BUSY 0x08 +#define IETF_6TOP_RC_ERR_LOCKED 0x09 + +/* SIXTOP Message Types */ +#define IETF_6TOP_TYPE_REQUEST 0x00 +#define IETF_6TOP_TYPE_RESPONSE 0x01 +#define IETF_6TOP_TYPE_CONFIRMATION 0x02 +#define IETF_6TOP_TYPE_RESERVED 0x03 + +/* SIXTOP Cell Options */ +#define IETF_6TOP_CELL_OPTION_TX 0x01 +#define IETF_6TOP_CELL_OPTION_RX 0x02 +#define IETF_6TOP_CELL_OPTION_SHARED 0x04 +#define IETF_6TOP_CELL_OPTION_RESERVED 0xF8 + +/* IEEE 802.15.9 MPX IE */ +#define IEEE802159_MPX_TRANSFER_TYPE_MASK 0x07 +#define IEEE802159_MPX_TRANSACTION_ID_MASK 0xf8 +#define IEEE802159_MPX_TRANSACTION_ID_SHIFT 0x03 +/* IEEE 802.15.9 Table 19 */ +#define IEEE802159_MPX_FULL_FRAME 0 +#define IEEE802159_MPX_FULL_FRAME_NO_MUXID 1 +#define IEEE802159_MPX_NON_LAST_FRAGMENT 2 +#define IEEE802159_MPX_LAST_FRAGMENT 4 +#define IEEE802159_MPX_ABORT 6 +/* IEEE 802.15.9 Table 20 */ +#define IEEE802159_MPX_MULTIPLEX_ID_KMP 1 +#define IEEE802159_MPX_MULTIPLEX_ID_WISUN 2 +/* IEEE 802.15.9 Table 21 */ +#define IEEE802159_MPX_KMP_ID_IEEE8021X 1 +#define IEEE802159_MPX_KMP_ID_HIP 2 +#define IEEE802159_MPX_KMP_ID_IKEV2 3 +#define IEEE802159_MPX_KMP_ID_PANA 4 +#define IEEE802159_MPX_KMP_ID_DRAGONFLY 5 +#define IEEE802159_MPX_KMP_ID_IEEE80211_4WH 6 +#define IEEE802159_MPX_KMP_ID_IEEE80211_GKH 7 +#define IEEE802159_MPX_KMP_ID_ETSI_TS_102_887_2 8 +#define IEEE802159_MPX_KMP_ID_VENDOR_SPECIFIC 255 +/* Wi-SUN MPX Sub-ID values. */ +#define IEEE802159_MPX_WISUN_SUBID_MHDS 0 +#define IEEE802159_MPX_WISUN_SUBID_6LOWPAN 1 +#define IEEE802159_MPX_WISUN_SUBID_SECURITY 2 + +/* Structure containing information regarding all necessary packet fields. */ +typedef struct { + /* Frame control field. */ + gint32 version; + gint32 frame_type; + gint32 dst_addr_mode; + gint32 src_addr_mode; + gboolean security_enable; + gboolean frame_pending; + gboolean ack_request; + gboolean pan_id_compression; + gboolean seqno_suppression; + gboolean ie_present; + + /* Fields exclusive to the 802.15.4-2015 multipurpose frame control field */ + gboolean long_frame_control; + gboolean pan_id_present; + + guint8 seqno; + /* Determined during processing of Header IE*/ + gboolean payload_ie_present; + /* Addressing Info. */ + gboolean dst_pan_present; + gboolean src_pan_present; + guint16 dst_pan; + guint16 src_pan; + guint16 dst16; + guint64 dst64; + guint16 src16; + guint64 src64; + + /* Security Info. */ + ieee802154_security_level security_level; + ieee802154_key_id_mode key_id_mode; + gboolean frame_counter_suppression; /* 802.15.4-2015 */ + guint32 frame_counter; + guint8 key_sequence_counter; /* Only for 802.15.4-2003 security suite with encryption */ + guint64 asn; + + union { + guint32 addr32; + guint64 addr64; + } key_source; + guint8 key_index; + + /* Command ID (only if frame_type == 0x3) */ + guint8 command_id; + GHashTable *short_table; +} ieee802154_packet; + +/* Structure for two-way mapping table */ +typedef struct { + GHashTable *long_table; + GHashTable *short_table; +} ieee802154_map_tab_t; + +/* Key used by the short address hash table. */ +typedef struct { + guint16 pan; + guint16 addr; +} ieee802154_short_addr; + +/* Key used by the long address hash table. */ +typedef struct { + guint64 addr; +} ieee802154_long_addr; + +/* A mapping record for a frame, pointed to by hash table */ +typedef struct { + const char *proto; /* name of protocol that created this record */ + guint start_fnum; + guint end_fnum; + guint64 addr64; + /*guint32 frame_counter; TODO for frame counter sequence checks. */ +} ieee802154_map_rec; + +#define IEEE802154_USER_MAPPING 0 + +typedef struct { + guint16 src_pan; + guint16 src16; + guint16 dst16; + ieee802154_map_rec *map_rec; + void *packet; +} ieee802154_hints_t; + +typedef enum { + DECRYPT_PACKET_SUCCEEDED, + DECRYPT_NOT_ENCRYPTED, + DECRYPT_FRAME_COUNTER_SUPPRESSION_UNSUPPORTED, + DECRYPT_PACKET_TOO_SMALL, + DECRYPT_PACKET_NO_EXT_SRC_ADDR, + DECRYPT_PACKET_NO_KEY, + DECRYPT_PACKET_DECRYPT_FAILED, + DECRYPT_PACKET_MIC_CHECK_FAILED +} ieee802154_decrypt_status; + +/* UAT key structure. */ +typedef struct { + gchar *pref_key; + guint key_index; + ieee802154_key_hash hash_type; + guint8 key[IEEE802154_CIPHER_SIZE]; + guint8 mle_key[IEEE802154_CIPHER_SIZE]; +} ieee802154_key_t; + +/* */ +void dissect_ieee802154_superframe (tvbuff_t *, packet_info *, proto_tree *, guint *); +void dissect_ieee802154_gtsinfo (tvbuff_t *, packet_info *, proto_tree *, guint *); +void dissect_ieee802154_pendaddr (tvbuff_t *, packet_info *, proto_tree *, guint *); +void dissect_ieee802154_aux_sec_header_and_key(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, ieee802154_packet *packet, guint *offset); +void ccm_init_block(gchar *block, gboolean adata, gint M, guint64 addr, guint32 frame_counter, guint8 level, gint ctr_val, const gchar *generic_nonce); +gboolean ccm_ctr_encrypt(const gchar *key, const gchar *iv, gchar *mic, gchar *data, gint length); +gboolean ccm_cbc_mac(const gchar *key, const gchar *iv, const gchar *a, gint a_len, const gchar *m, gint m_len, gchar *mic); + +proto_tree *ieee802154_create_hie_tree(tvbuff_t *tvb, proto_tree *tree, int hf, gint ett); +proto_tree *ieee802154_create_pie_tree(tvbuff_t *tvb, proto_tree *tree, int hf, gint ett); + + +/** Even if the FCF Security Enabled flag is set, there is no auxiliary security header present (used by Wi-SUN Netricity) */ +#define IEEE802154_DISSECT_HEADER_OPTION_NO_AUX_SEC_HDR (1 << 1) +/** + * Dissect the IEEE 802.15.4 header starting from the FCF up to and including the Header IEs (the non-encrypted part) + * @param tvb the IEEE 802.15.4 frame + * @param pinfo packet info of the currently processed packet + * @param tree current protocol tree + * @param options bitmask of IEEE802154_DISSECT_HEADER_OPTION_XX flags + * @param[out] created_header_tree will be set to the tree created for the header + * @param[out] parsed_info will be set to the (wmem allocated) IEEE 802.15.4 packet information + * @return the MHR length or 0 if an error occurred + */ +guint ieee802154_dissect_header(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, guint options, proto_tree **created_header_tree, ieee802154_packet **parsed_info); + +/** + * Decrypt the IEEE 802.15.4 payload starting from the Payload IEs + * + * If the packet is not encrypted, just return the payload. + * @param tvb the IEEE 802.15.4 frame + * @param mhr_len the size of the IEEE 802.15.4 header (MHR) + * @param pinfo packet info of the currently processed packet + * @param ieee802154_tree the tree for the IEEE 802.15.4 header/protocol + * @param packet the IEEE 802.15.4 packet information + * @return the plaintext payload or NULL if decryption failed + */ +tvbuff_t* ieee802154_decrypt_payload(tvbuff_t *tvb, guint mhr_len, packet_info *pinfo, proto_tree *ieee802154_tree, ieee802154_packet *packet); + +/** + * Dissect the IEEE 802.15.4 Payload IEs (if present) + * @param tvb the (decrypted) IEEE 802.15.4 payload + * @param pinfo packet info of the currently processed packet + * @param ieee802154_tree the tree for the IEEE 802.15.4 header/protocol + * @param packet the IEEE 802.15.4 packet information + * @return the number of bytes dissected + */ +guint ieee802154_dissect_payload_ies(tvbuff_t *tvb, packet_info *pinfo, proto_tree *ieee802154_tree, ieee802154_packet *packet); + +/** + * Dissect the IEEE 802.15.4 frame payload (after the Payload IEs) + * @param tvb the (decrypted) IEEE 802.15.4 frame payload (after the Payload IEs) + * @param pinfo packet info of the currently processed packet + * @param ieee802154_tree the tree for the IEEE 802.15.4 header/protocol + * @param packet the IEEE 802.15.4 packet information + * @param fcs_ok set to FALSE if the FCS verification failed, which is used to suppress some further processing + * @return the number of bytes dissected + */ +guint ieee802154_dissect_frame_payload(tvbuff_t *tvb, packet_info *pinfo, proto_tree *ieee802154_tree, ieee802154_packet *packet, gboolean fcs_ok); + + +/* Results for the decryption */ +typedef struct { + /* Set by decrypt_ieee802154_payload */ + unsigned char *key; // not valid after return of decrypt_ieee802154_payload + guint key_number; + /* Set by the ieee802154_decrypt_func */ + unsigned char* rx_mic; + guint* rx_mic_length; + guint aux_offset; + guint aux_length; + ieee802154_decrypt_status* status; +} ieee802154_decrypt_info_t; + +/** Fill key and alt_key based on the provided information from the frame and an IEEE 802.15.4 preference table entry + * and return the number of keys set (0: none, 1: just key, 2: key and alt_key) */ +typedef guint (*ieee802154_set_key_func) (ieee802154_packet *packet, unsigned char *key, unsigned char *alt_key, ieee802154_key_t *uat_key); +/** Decrypt the payload with the provided information */ +typedef tvbuff_t* (*ieee802154_decrypt_func) (tvbuff_t *, guint, packet_info *, ieee802154_packet *, ieee802154_decrypt_info_t*); +/** Loop over the keys specified in the IEEE 802.15.4 preferences, try to use them with the specified set_key_func + * and try to decrypt with the specified decrypt_func + */ +tvbuff_t *decrypt_ieee802154_payload(tvbuff_t *tvb, guint offset, packet_info *pinfo, proto_tree *key_tree, ieee802154_packet *packet, + ieee802154_decrypt_info_t *decrypt_info, ieee802154_set_key_func set_key_func, ieee802154_decrypt_func decrypt_func); + + +extern void register_ieee802154_mac_key_hash_handler(guint hash_identifier, ieee802154_set_key_func key_func); + +/* Short to Extended Address Prototypes */ +extern ieee802154_map_rec *ieee802154_addr_update(ieee802154_map_tab_t *, guint16, guint16, guint64, + const char *, guint); +extern guint ieee802154_short_addr_hash(gconstpointer); +extern guint ieee802154_long_addr_hash(gconstpointer key); +extern gboolean ieee802154_short_addr_equal(gconstpointer, gconstpointer); +extern gboolean ieee802154_long_addr_equal(gconstpointer a, gconstpointer b); + +extern gboolean ieee802154_short_addr_invalidate(guint16, guint16, guint); +extern gboolean ieee802154_long_addr_invalidate(guint64, guint); + +extern ieee802154_map_tab_t ieee802154_map; + +extern const value_string ieee802154_mpx_kmp_id_vals[]; +extern const value_string zboss_page_names[]; + +extern guint ieee802154_fcs_len; + +#endif /* PACKET_IEEE802154_H */ |