wireshark-gm-wireshark

/* Do not modify this file. Changes will be overwritten. */ /* Generated automatically by the ASN.1 to Wireshark dissector compiler */ /* packet-rrc.c */ /* asn2wrs.py -p rrc -c ./rrc.cnf -s ./packet-rrc-template -D . -O ../.. Class-definitions.asn PDU-definitions.asn InformationElements.asn Constant-definitions.asn Internode-definitions.asn */ /* Input file: packet-rrc-template.c */ #line 1 "./asn1/rrc/packet-rrc-template.c" /* packet-rrc.c * Routines for Universal Mobile Telecommunications System (UMTS); * Radio Resource Control (RRC) protocol specification * (3GPP TS 25.331 packet dissection) * Copyright 2006-2010, Anders Broman <anders.broman@ericsson.com> * * Wireshark - Network traffic analyzer * By Gerald Combs <gerald@wireshark.org> * Copyright 1998 Gerald Combs * * SPDX-License-Identifier: GPL-2.0-or-later * * Ref: 3GPP TS 25.331 V14.4.0 (2017-09) */ /** * * TODO: * - Fix ciphering information for circuit switched stuff */ #include "config.h" #include <epan/packet.h> #include <epan/asn1.h> #include <epan/conversation.h> #include <epan/expert.h> #include <epan/proto_data.h> #include "packet-ber.h" #include "packet-per.h" #include "packet-rrc.h" #include "packet-gsm_a_common.h" #include "packet-nbap.h" #include "packet-umts_fp.h" #include "packet-umts_mac.h" #include "packet-umts_rlc.h" #ifdef _MSC_VER /* disable: "warning C4049: compiler limit : terminating line number emission" */ #pragma warning(disable:4049) /* disable: "warning C4146: unary minus operator applied to unsigned type, result still unsigned" */ #pragma warning(disable:4146) #endif #define PNAME "Radio Resource Control (RRC) protocol" #define PSNAME "RRC" #define PFNAME "rrc" extern int proto_fp; /*Handler to FP*/ extern int proto_umts_mac; /*Handler to MAC*/ extern int proto_umts_rlc; /*Handler to RLC*/ GTree * hsdsch_muxed_flows = NULL; GTree * rrc_ciph_info_tree = NULL; wmem_tree_t* rrc_global_urnti_crnti_map = NULL; static int msg_type _U_; /*****************************************************************************/ /* Packet private data */ /* For this dissector, all access to actx->private_data should be made */ /* through this API, which ensures that they will not overwrite each other!! */ /*****************************************************************************/ typedef struct umts_rrc_private_data_t { guint32 s_rnc_id; /* The S-RNC ID part of a U-RNTI */ guint32 s_rnti; /* The S-RNTI part of a U-RNTI */ guint32 new_u_rnti; guint32 current_u_rnti; guint32 scrambling_code; enum nas_sys_info_gsm_map cn_domain; wmem_strbuf_t* digits_strbuf; /* A collection of digits in a string. Used for reconstructing IMSIs or MCC-MNC pairs */ gboolean digits_strbuf_parsing_failed_flag; /* Whether an error occured when creating the IMSI/MCC-MNC pair string */ guint32 rbid; guint32 rlc_ciphering_sqn; /* Sequence number where ciphering starts in a given bearer */ rrc_ciphering_info* ciphering_info; enum rrc_ue_state rrc_state_indicator; } umts_rrc_private_data_t; /* Helper function to get or create a struct that will be actx->private_data */ static umts_rrc_private_data_t* umts_rrc_get_private_data(asn1_ctx_t *actx) { if (actx->private_data != NULL) { return (umts_rrc_private_data_t*)actx->private_data; } else { umts_rrc_private_data_t* new_struct = wmem_new0(wmem_packet_scope(), umts_rrc_private_data_t); actx->private_data = new_struct; return new_struct; } } static guint32 private_data_get_s_rnc_id(asn1_ctx_t *actx) { umts_rrc_private_data_t *private_data = (umts_rrc_private_data_t*)umts_rrc_get_private_data(actx); return private_data->s_rnc_id; } static void private_data_set_s_rnc_id(asn1_ctx_t *actx, guint32 s_rnc_id) { umts_rrc_private_data_t *private_data = (umts_rrc_private_data_t*)umts_rrc_get_private_data(actx); private_data->s_rnc_id = s_rnc_id; } static guint32 private_data_get_s_rnti(asn1_ctx_t *actx) { umts_rrc_private_data_t *private_data = (umts_rrc_private_data_t*)umts_rrc_get_private_data(actx); return private_data->s_rnti; } static void private_data_set_s_rnti(asn1_ctx_t *actx, guint32 s_rnti) { umts_rrc_private_data_t *private_data = (umts_rrc_private_data_t*)umts_rrc_get_private_data(actx); private_data->s_rnti = s_rnti; } static guint32 private_data_get_new_u_rnti(asn1_ctx_t *actx) { umts_rrc_private_data_t *private_data = (umts_rrc_private_data_t*)umts_rrc_get_private_data(actx); return private_data->new_u_rnti; } static void private_data_set_new_u_rnti(asn1_ctx_t *actx, guint32 new_u_rnti) { umts_rrc_private_data_t *private_data = (umts_rrc_private_data_t*)umts_rrc_get_private_data(actx); private_data->new_u_rnti = new_u_rnti; } static guint32 private_data_get_current_u_rnti(asn1_ctx_t *actx) { umts_rrc_private_data_t *private_data = (umts_rrc_private_data_t*)umts_rrc_get_private_data(actx); return private_data->current_u_rnti; } static void private_data_set_current_u_rnti(asn1_ctx_t *actx, guint32 current_u_rnti) { umts_rrc_private_data_t *private_data = (umts_rrc_private_data_t*)umts_rrc_get_private_data(actx); private_data->current_u_rnti = current_u_rnti; } static guint32 private_data_get_scrambling_code(asn1_ctx_t *actx) { umts_rrc_private_data_t *private_data = (umts_rrc_private_data_t*)umts_rrc_get_private_data(actx); return private_data->scrambling_code; } static void private_data_set_scrambling_code(asn1_ctx_t *actx, guint32 scrambling_code) { umts_rrc_private_data_t *private_data = (umts_rrc_private_data_t*)umts_rrc_get_private_data(actx); private_data->scrambling_code = scrambling_code; } static enum nas_sys_info_gsm_map private_data_get_cn_domain(asn1_ctx_t *actx) { umts_rrc_private_data_t *private_data = (umts_rrc_private_data_t*)umts_rrc_get_private_data(actx); return private_data->cn_domain; } static void private_data_set_cn_domain(asn1_ctx_t *actx, enum nas_sys_info_gsm_map cn_domain) { umts_rrc_private_data_t *private_data = (umts_rrc_private_data_t*)umts_rrc_get_private_data(actx); private_data->cn_domain = cn_domain; } static wmem_strbuf_t* private_data_get_digits_strbuf(asn1_ctx_t *actx) { umts_rrc_private_data_t *private_data = (umts_rrc_private_data_t*)umts_rrc_get_private_data(actx); return private_data->digits_strbuf; } static void private_data_set_digits_strbuf(asn1_ctx_t *actx, wmem_strbuf_t* digits_strbuf) { umts_rrc_private_data_t *private_data = (umts_rrc_private_data_t*)umts_rrc_get_private_data(actx); private_data->digits_strbuf = digits_strbuf; } static gboolean private_data_get_digits_strbuf_parsing_failed_flag(asn1_ctx_t *actx) { umts_rrc_private_data_t *private_data = (umts_rrc_private_data_t*)umts_rrc_get_private_data(actx); return private_data->digits_strbuf_parsing_failed_flag; } static void private_data_set_digits_strbuf_parsing_failed_flag(asn1_ctx_t *actx, gboolean digits_strbuf_parsing_failed_flag) { umts_rrc_private_data_t *private_data = (umts_rrc_private_data_t*)umts_rrc_get_private_data(actx); private_data->digits_strbuf_parsing_failed_flag = digits_strbuf_parsing_failed_flag; } static guint32 private_data_get_rbid(asn1_ctx_t *actx) { umts_rrc_private_data_t *private_data = (umts_rrc_private_data_t*)umts_rrc_get_private_data(actx); return private_data->rbid; } static void private_data_set_rbid(asn1_ctx_t *actx, guint32 rbid) { umts_rrc_private_data_t *private_data = (umts_rrc_private_data_t*)umts_rrc_get_private_data(actx); private_data->rbid = rbid; } static guint32 private_data_get_rlc_ciphering_sqn(asn1_ctx_t *actx) { umts_rrc_private_data_t *private_data = (umts_rrc_private_data_t*)umts_rrc_get_private_data(actx); return private_data->rlc_ciphering_sqn; } static void private_data_set_rlc_ciphering_sqn(asn1_ctx_t *actx, guint32 rlc_ciphering_sqn) { umts_rrc_private_data_t *private_da