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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-iax2.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-iax2.h')
-rw-r--r-- | epan/dissectors/packet-iax2.h | 251 |
1 files changed, 251 insertions, 0 deletions
diff --git a/epan/dissectors/packet-iax2.h b/epan/dissectors/packet-iax2.h new file mode 100644 index 00000000..acca29a8 --- /dev/null +++ b/epan/dissectors/packet-iax2.h @@ -0,0 +1,251 @@ +/* packet-iax2.h + * + * Copyright (C) 2003, Digium + * Mark Spencer <markster@digium.com> + * + * Wireshark - Network traffic analyzer + * By Gerald Combs <gerald@wireshark.org> + * Copyright 1998 Gerald Combs + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#ifndef __PACKET_IAX2_H__ +#define __PACKET_IAX2_H__ + +#include <epan/tap-voip.h> +#include <epan/conversation.h> + +/* Max version of IAX protocol we support */ +#define IAX_PROTO_VERSION 2 + +#define IAX_MAX_CALLS 32768 + +#define IAX_FLAG_FULL 0x8000 + +#define IAX_FLAG_RETRANS 0x8000 + +#define IAX_FLAG_SC_LOG 0x80 + +#define IAX_MAX_SHIFT 0x1F + +#define IAX_WINDOW 64 + +#define AST_FRAME_DTMF_END 1 /* A DTMF end event, subclass is the digit */ +#define AST_FRAME_VOICE 2 /* Voice data, subclass is AST_FORMAT_* */ +#define AST_FRAME_VIDEO 3 /* Video frame, maybe?? :) */ +#define AST_FRAME_CONTROL 4 /* A control frame, subclass is AST_CONTROL_* */ +#define AST_FRAME_NULL 5 /* An empty, useless frame */ +#define AST_FRAME_IAX 6 /* Inter Aterisk Exchange private frame type */ +#define AST_FRAME_TEXT 7 /* Text messages */ +#define AST_FRAME_IMAGE 8 /* Image Frames */ +#define AST_FRAME_HTML 9 /* HTML Frames */ +#define AST_FRAME_CNG 10 /* Confort Noise Generation */ +#define AST_FRAME_MODEM 11 /* Modem-over-IP datastream */ +#define AST_FRAME_DTMF_BEGIN 12 /* A DTMF begin event, subclass is the digit */ + + + +/* Subclass for AST_FRAME_IAX */ +#define IAX_COMMAND_NEW 1 +#define IAX_COMMAND_PING 2 +#define IAX_COMMAND_PONG 3 +#define IAX_COMMAND_ACK 4 +#define IAX_COMMAND_HANGUP 5 +#define IAX_COMMAND_REJECT 6 +#define IAX_COMMAND_ACCEPT 7 +#define IAX_COMMAND_AUTHREQ 8 +#define IAX_COMMAND_AUTHREP 9 +#define IAX_COMMAND_INVAL 10 +#define IAX_COMMAND_LAGRQ 11 +#define IAX_COMMAND_LAGRP 12 +#define IAX_COMMAND_REGREQ 13 /* Registration request */ +#define IAX_COMMAND_REGAUTH 14 /* Registration authentication required */ +#define IAX_COMMAND_REGACK 15 /* Registration accepted */ +#define IAX_COMMAND_REGREJ 16 /* Registration rejected */ +#define IAX_COMMAND_REGREL 17 /* Force release of registration */ +#define IAX_COMMAND_VNAK 18 /* If we receive voice before valid first voice frame, send this */ +#define IAX_COMMAND_DPREQ 19 /* Request status of a dialplan entry */ +#define IAX_COMMAND_DPREP 20 /* Request status of a dialplan entry */ +#define IAX_COMMAND_DIAL 21 /* Request a dial on channel brought up TBD */ +#define IAX_COMMAND_TXREQ 22 /* Transfer Request */ +#define IAX_COMMAND_TXCNT 23 /* Transfer Connect */ +#define IAX_COMMAND_TXACC 24 /* Transfer Accepted */ +#define IAX_COMMAND_TXREADY 25 /* Transfer ready */ +#define IAX_COMMAND_TXREL 26 /* Transfer release */ +#define IAX_COMMAND_TXREJ 27 /* Transfer reject */ +#define IAX_COMMAND_QUELCH 28 /* Stop audio/video transmission */ +#define IAX_COMMAND_UNQUELCH 29 /* Resume audio/video transmission */ +#define IAX_COMMAND_POKE 30 /* Like ping, but does not require an open connection */ +#define IAX_COMMAND_PAGE 31 /* Paging description */ +#define IAX_COMMAND_MWI 32 /* Stand-alone message waiting indicator */ +#define IAX_COMMAND_UNSUPPORT 33 /* Unsupported message received */ +#define IAX_COMMAND_TRANSFER 34 /* Request remote transfer */ +#define IAX_COMMAND_PROVISION 35 /* Provision device */ +#define IAX_COMMAND_FWDOWNL 36 /* Download firmware */ +#define IAX_COMMAND_FWDATA 37 /* Firmware Data */ +#define IAX_COMMAND_TXMEDIA 38 /* Transfer Media */ +#define IAX_COMMAND_RTKEY 39 /* Rotate key */ +#define IAX_COMMAND_CALLTOKEN 40 /* Call token */ + +#define IAX_DEFAULT_REG_EXPIRE 60 /* By default require re-registration once per minute */ + +#define IAX_LINGER_TIMEOUT 10 /* How long to wait before closing bridged call */ + +#define IAX_DEFAULT_PORTNO 4569 + +/* IAX Information elements */ +#define IAX_IE_CALLED_NUMBER 1 /* Number/extension being called - string */ +#define IAX_IE_CALLING_NUMBER 2 /* Calling number - string */ +#define IAX_IE_CALLING_ANI 3 /* Calling number ANI for billing - string */ +#define IAX_IE_CALLING_NAME 4 /* Name of caller - string */ +#define IAX_IE_CALLED_CONTEXT 5 /* Context for number - string */ +#define IAX_IE_USERNAME 6 /* Username (peer or user) for authentication - string */ +#define IAX_IE_PASSWORD 7 /* Password for authentication - string */ +#define IAX_IE_CAPABILITY 8 /* Actual codec capability - unsigned int */ +#define IAX_IE_FORMAT 9 /* Desired codec format - unsigned int */ +#define IAX_IE_LANGUAGE 10 /* Desired language - string */ +#define IAX_IE_VERSION 11 /* Protocol version - short */ +#define IAX_IE_ADSICPE 12 /* CPE ADSI capability - short */ +#define IAX_IE_DNID 13 /* Originally dialed DNID - string */ +#define IAX_IE_AUTHMETHODS 14 /* Authentication method(s) - short */ +#define IAX_IE_CHALLENGE 15 /* Challenge data for MD5/RSA - string */ +#define IAX_IE_MD5_RESULT 16 /* MD5 challenge result - string */ +#define IAX_IE_RSA_RESULT 17 /* RSA challenge result - string */ +#define IAX_IE_APPARENT_ADDR 18 /* Apparent address of peer - struct sockaddr_in */ +#define IAX_IE_REFRESH 19 /* When to refresh registration - short */ +#define IAX_IE_DPSTATUS 20 /* Dialplan status - short */ +#define IAX_IE_CALLNO 21 /* Call number of peer - short */ +#define IAX_IE_CAUSE 22 /* Cause - string */ +#define IAX_IE_IAX_UNKNOWN 23 /* Unknown IAX command - byte */ +#define IAX_IE_MSGCOUNT 24 /* How many messages waiting - short */ +#define IAX_IE_AUTOANSWER 25 /* Request auto-answering -- none */ +#define IAX_IE_MUSICONHOLD 26 /* Request musiconhold with QUELCH -- none or string */ +#define IAX_IE_TRANSFERID 27 /* Transfer Request Identifier -- int */ +#define IAX_IE_RDNIS 28 /* Referring DNIS -- string */ +#define IAX_IE_PROVISIONING 29 /* Provisioning info */ +#define IAX_IE_AESPROVISIONING 30 /* AES Provisioning info */ +#define IAX_IE_DATETIME 31 /* Date/Time -- unsigned int */ +#define IAX_IE_DEVICETYPE 32 /* Device Type -- string */ +#define IAX_IE_SERVICEIDENT 33 /* Service Identifier -- string */ +#define IAX_IE_FIRMWAREVER 34 /* Firmware revision -- u16 */ +#define IAX_IE_FWBLOCKDESC 35 /* Firmware block description -- u32 */ +#define IAX_IE_FWBLOCKDATA 36 /* Firmware block of data -- raw */ +#define IAX_IE_PROVVER 37 /* Provisioning Version (u32) */ +#define IAX_IE_CALLINGPRES 38 /* Calling presentation (u8) */ +#define IAX_IE_CALLINGTON 39 /* Calling type of number (u8) */ +#define IAX_IE_CALLINGTNS 40 /* Calling transit network select (u16) */ +#define IAX_IE_SAMPLINGRATE 41 /* Supported sampling rates (u16) */ +#define IAX_IE_CAUSECODE 42 /* Hangup cause (u8) */ +#define IAX_IE_ENCRYPTION 43 /* Encryption format (u16) */ +#define IAX_IE_ENCKEY 44 /* Encryption key (raw) */ +#define IAX_IE_CODEC_PREFS 45 /* Codec Negotiation */ +#define IAX_IE_RR_JITTER 46 /* Received jitter (as in RFC1889) u32 */ +#define IAX_IE_RR_LOSS 47 /* Received loss (high byte loss pct, low 24 bits loss count, as in rfc1889 */ +#define IAX_IE_RR_PKTS 48 /* Received frames (total frames received) u32 */ +#define IAX_IE_RR_DELAY 49 /* Max playout delay for received frames (in ms) u16 */ +#define IAX_IE_RR_DROPPED 50 /* Dropped frames (presumably by jitterbuf) u32 */ +#define IAX_IE_RR_OOO 51 /* Frames received Out of Order u32 */ +#define IAX_IE_VARIABLE 52 /* IAX variable transmission */ +#define IAX_IE_OSPTOKEN 53 /* OSP Token */ +#define IAX_IE_CALLTOKEN 54 /* Call Token */ +#define IAX_IE_CAPABILITY2 55 /* Codec capability */ +#define IAX_IE_FORMAT2 56 /* Desired codec capability */ +#define IAX_IE_DATAFORMAT 255 /* Data call format -- iax_dataformat_t */ + +/* hangup cause codes */ +#define AST_CAUSE_UNALLOCATED 1 +#define AST_CAUSE_NO_ROUTE_TRANSIT_NET 2 +#define AST_CAUSE_NO_ROUTE_DESTINATION 3 +#define AST_CAUSE_MISDIALLED_TRUNK_PREFIX 5 +#define AST_CAUSE_CHANNEL_UNACCEPTABLE 6 +#define AST_CAUSE_CALL_AWARDED_DELIVERED 7 +#define AST_CAUSE_PRE_EMPTED 8 +#define AST_CAUSE_NUMBER_PORTED_NOT_HERE 14 +#define AST_CAUSE_NORMAL_CLEARING 16 +#define AST_CAUSE_USER_BUSY 17 +#define AST_CAUSE_NO_USER_RESPONSE 18 +#define AST_CAUSE_NO_ANSWER 19 +#define AST_CAUSE_SUBSCRIBER_ABSENT 20 +#define AST_CAUSE_CALL_REJECTED 21 +#define AST_CAUSE_NUMBER_CHANGED 22 +#define AST_CAUSE_REDIRECTED_TO_NEW_DESTINATION 23 +#define AST_CAUSE_ANSWERED_ELSEWHERE 26 +#define AST_CAUSE_DESTINATION_OUT_OF_ORDER 27 +#define AST_CAUSE_INVALID_NUMBER_FORMAT 28 +#define AST_CAUSE_FACILITY_REJECTED 29 +#define AST_CAUSE_RESPONSE_TO_STATUS_ENQUIRY 30 +#define AST_CAUSE_NORMAL_UNSPECIFIED 31 +#define AST_CAUSE_NORMAL_CIRCUIT_CONGESTION 34 +#define AST_CAUSE_NETWORK_OUT_OF_ORDER 38 +#define AST_CAUSE_NORMAL_TEMPORARY_FAILURE 41 +#define AST_CAUSE_SWITCH_CONGESTION 42 +#define AST_CAUSE_ACCESS_INFO_DISCARDED 43 +#define AST_CAUSE_REQUESTED_CHAN_UNAVAIL 44 +#define AST_CAUSE_FACILITY_NOT_SUBSCRIBED 50 +#define AST_CAUSE_OUTGOING_CALL_BARRED 52 +#define AST_CAUSE_INCOMING_CALL_BARRED 54 +#define AST_CAUSE_BEARERCAPABILITY_NOTAUTH 57 +#define AST_CAUSE_BEARERCAPABILITY_NOTAVAIL 58 +#define AST_CAUSE_BEARERCAPABILITY_NOTIMPL 65 +#define AST_CAUSE_CHAN_NOT_IMPLEMENTED 66 +#define AST_CAUSE_FACILITY_NOT_IMPLEMENTED 69 +#define AST_CAUSE_INVALID_CALL_REFERENCE 81 +#define AST_CAUSE_INCOMPATIBLE_DESTINATION 88 +#define AST_CAUSE_INVALID_MSG_UNSPECIFIED 95 +#define AST_CAUSE_MANDATORY_IE_MISSING 96 +#define AST_CAUSE_MESSAGE_TYPE_NONEXIST 97 +#define AST_CAUSE_WRONG_MESSAGE 98 +#define AST_CAUSE_IE_NONEXIST 99 +#define AST_CAUSE_INVALID_IE_CONTENTS 100 +#define AST_CAUSE_WRONG_CALL_STATE 101 +#define AST_CAUSE_RECOVERY_ON_TIMER_EXPIRE 102 +#define AST_CAUSE_MANDATORY_IE_LENGTH_ERROR 103 +#define AST_CAUSE_PROTOCOL_ERROR 111 +#define AST_CAUSE_INTERWORKING 127 + +#define IAX_AUTH_PLAINTEXT (1 << 0) +#define IAX_AUTH_MD5 (1 << 1) +#define IAX_AUTH_RSA (1 << 2) + +#define IAX_META_TRUNK 1 /* Trunk meta-message */ +#define IAX_META_VIDEO 2 /* Video frame */ + +#define IAX_DPSTATUS_EXISTS (1 << 0) +#define IAX_DPSTATUS_CANEXIST (1 << 1) +#define IAX_DPSTATUS_NONEXISTANT (1 << 2) +#define IAX_DPSTATUS_IGNOREPAT (1 << 14) +#define IAX_DPSTATUS_MATCHMORE (1 << 15) + +typedef enum { + IAX2_MINI_VOICE_PACKET, + IAX2_FULL_PACKET, + IAX2_MINI_VIDEO_PACKET, + IAX2_TRUNK_PACKET +} packet_type; + +/* Container for tapping relevant data */ +typedef struct _iax2_info_t +{ + packet_type ptype; + guint16 scallno; + guint16 dcallno; + guint8 ftype; + guint8 csub; + guint32 timestamp; + guint payload_len; + voip_call_state callState; + const gchar *messageName; + const gchar *callingParty; + const gchar *calledParty; + const guint8 *payload_data; +} iax2_info_t; + +/* Container for passing data between dissectors */ +typedef struct _iax2_dissector_info_t +{ + conversation_type ctype; + guint32 circuit_id; +} iax2_dissector_info_t; + +#endif /* __PACKET_IAX2_H__ */ |