path: root/epan/dissectors/packet-q932.c

/* Do not modify this file. Changes will be overwritten.                      */
/* Generated automatically by the ASN.1 to Wireshark dissector compiler       */
/* packet-q932.c                                                              */
/* asn2wrs.py -b -q -L -p q932 -c ./q932.cnf -s ./packet-q932-template -D . -O ../.. Addressing-Data-Elements.asn Network-Facility-Extension.asn Network-Protocol-Profile-component.asn Interpretation-component.asn */

/* packet-q932.c
 * Routines for Q.932 packet dissection
 * 2007  Tomas Kukosa
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */

#include "config.h"

#include <epan/packet.h>
#include <epan/expert.h>
#include <epan/strutil.h>
#include <epan/asn1.h>
#include <epan/prefs.h>
#include <wsutil/array.h>

#include "packet-ber.h"
#include "packet-q932.h"

#define PNAME  "Q.932"
#define PSNAME "Q932"
#define PFNAME "q932"

void proto_register_q932(void);

/* Initialize the protocol and registered fields */
static int proto_q932;
static int hf_q932_ie_type;
static int hf_q932_ie_len;
static int hf_q932_ie_data;
static int hf_q932_pp;
static int hf_q932_nd;
static int hf_q932_NetworkFacilityExtension_PDU;  /* NetworkFacilityExtension */
static int hf_q932_NetworkProtocolProfile_PDU;    /* NetworkProtocolProfile */
static int hf_q932_InterpretationComponent_PDU;   /* InterpretationComponent */
static int hf_q932_presentationAlIowedAddress;    /* AddressScreened */
static int hf_q932_presentationRestricted;        /* NULL */
static int hf_q932_numberNotAvailableDueTolnterworking;  /* NULL */
static int hf_q932_presentationRestrictedAddressScreened;  /* AddressScreened */
static int hf_q932_presentationAllowedAddress;    /* Address */
static int hf_q932_presentationRestrictedAddress;  /* Address */
static int hf_q932_presentationAllowedNumberScreened;  /* NumberScreened */
static int hf_q932_numberNotAvailableDueToInterworking;  /* NULL */
static int hf_q932_presentationRestrictedNumberScreened;  /* NumberScreened */
static int hf_q932_presentationAllowedNumber;     /* PartyNumber */
static int hf_q932_presentationRestrictedNumber;  /* PartyNumber */
static int hf_q932_partyNumber;                   /* PartyNumber */
static int hf_q932_screeninglndicator;            /* ScreeningIndicator */
static int hf_q932_partySubaddress;               /* PartySubaddress */
static int hf_q932_screeningIndicator;            /* ScreeningIndicator */
static int hf_q932_unknownPartyNumber;            /* NumberDigits */
static int hf_q932_publicPartyNumber;             /* PublicPartyNumber */
static int hf_q932_nsapEncodedNumber;             /* NsapEncodedNumber */
static int hf_q932_dataPartyNumber;               /* NumberDigits */
static int hf_q932_telexPartyNumber;              /* NumberDigits */
static int hf_q932_privatePartyNumber;            /* PrivatePartyNumber */
static int hf_q932_nationalStandardPartyNumber;   /* NumberDigits */
static int hf_q932_publicTypeOfNumber;            /* PublicTypeOfNumber */
static int hf_q932_publicNumberDigits;            /* NumberDigits */
static int hf_q932_privateTypeOfNumber;           /* PrivateTypeOfNumber */
static int hf_q932_privateNumberDigits;           /* NumberDigits */
static int hf_q932_userSpecifiedSubaddress;       /* UserSpecifiedSubaddress */
static int hf_q932_nSAPSubaddress;                /* NSAPSubaddress */
static int hf_q932_subaddressInformation;         /* SubaddressInformation */
static int hf_q932_oddCountIndicator;             /* BOOLEAN */
static int hf_q932_sourceEntity;                  /* EntityType */
static int hf_q932_sourceEntityAddress;           /* AddressInformation */
static int hf_q932_destinationEntity;             /* EntityType */
static int hf_q932_destinationEntityAddress;      /* AddressInformation */

/* Initialize the subtree pointers */
static int ett_q932;
static int ett_q932_ie;
static int ett_q932_PresentedAddressScreened;
static int ett_q932_PresentedAddressUnscreened;
static int ett_q932_PresentedNumberScreened;
static int ett_q932_PresentedNumberUnscreened;
static int ett_q932_AddressScreened;
static int ett_q932_NumberScreened;
static int ett_q932_Address;
static int ett_q932_PartyNumber;
static int ett_q932_PublicPartyNumber;
static int ett_q932_PrivatePartyNumber;
static int ett_q932_PartySubaddress;
static int ett_q932_UserSpecifiedSubaddress;
static int ett_q932_NetworkFacilityExtension_U;

static expert_field ei_q932_dse_not_supported;
static expert_field ei_q932_acse_not_supported;
static expert_field ei_q932_unknown_component;
static expert_field ei_q932_asn1_encoded;


/* Preferences */

/* ROSE context */
static rose_ctx_t q932_rose_ctx;

dissector_table_t qsig_arg_local_dissector_table;
dissector_table_t qsig_res_local_dissector_table;
dissector_table_t qsig_err_local_dissector_table;

dissector_table_t etsi_arg_local_dissector_table;
dissector_table_t etsi_res_local_dissector_table;
dissector_table_t etsi_err_local_dissector_table;

#define FACILITY_QSIG	0
#define FACILITY_ETSI	1
static int g_facility_encoding = FACILITY_QSIG;

void proto_reg_handoff_q932(void);

static dissector_handle_t q932_ie_handle;

/* Subdissectors */
static dissector_handle_t q932_ros_handle;

#define	Q932_IE_EXTENDED_FACILITY   0x0D
#define	Q932_IE_FACILITY            0x1C
#define	Q932_IE_NOTIFICATION_INDICATOR  0x27
#define	Q932_IE_INFORMATION_REQUEST 0x32
#define	Q932_IE_FEATURE_ACTIVATION  0x38
#define	Q932_IE_FEATURE_INDICATION  0x39
#define	Q932_IE_SERVICE_PROFILE_ID  0x3A
#define	Q932_IE_ENDPOINT_IDENTIFIER 0x3B
static const value_string q932_str_ie_type[] = {
  { Q932_IE_EXTENDED_FACILITY  , "Extended facility" },
  { Q932_IE_FACILITY           , "Facility" },
  { Q932_IE_NOTIFICATION_INDICATOR, "Notification indicator" },
  { Q932_IE_INFORMATION_REQUEST, "Information request" },
  { Q932_IE_FEATURE_ACTIVATION , "Feature activation" },
  { Q932_IE_FEATURE_INDICATION , "Feature indication" },
  { Q932_IE_SERVICE_PROFILE_ID , "Service profile identification" },
  { Q932_IE_ENDPOINT_IDENTIFIER, "Endpoint identifier" },
  { 0, NULL}
};

static const value_string str_pp[] = {
  { 0x11  , "Remote Operations Protocol" },
  { 0x12  , "CMIP Protocol" },
  { 0x13  , "ACSE Protocol" },
  { 0x1F  , "Networking extensions" },
  { 0, NULL}
};

static const value_string str_nd[] = {
  { 0x00  , "User suspended" },
  { 0x01  , "User resume" },
  { 0x02  , "Bearer service change" },
  { 0x04  , "Call completion delay" },
  { 0x03  , "Discriminator for extension to ASN.1 encoded component" },
  { 0x40  , "Discriminator for extension to ASN.1 encoded component for ISO" },
  { 0x42  , "Conference established" },
  { 0x43  , "Conference disconnected" },
  { 0x44  , "Other party added" },
  { 0x45  , "Isolated" },
  { 0x46  , "Reattached" },
  { 0x47  , "Other party isolated" },
  { 0x48  , "Other party reattached" },
  { 0x49  , "Other party split" },
  { 0x4A  , "Other party disconnected" },
  { 0x4B  , "Conference floating" },
  { 0x4C  , "Conference disconnected, pre-emption" },
  { 0x4F  , "Conference floating, served user pre-empted" },
  { 0x60  , "Call is a waiting call" },
  { 0x68  , "Diversion activated" },
  { 0x69  , "call transferred, alerting" },
  { 0x6A  , "call transferred, answered" },
  { 0x6E  , "reverse charging (whole call)" },
  { 0x6F  , "reverse charging (for the rest of the call)" },
  { 0x74  , "service profile update" },
  { 0x79  , "Remote hold" },
  { 0x7A  , "Remote retrieval" },
  { 0x7B  , "Call is diverting" },
  { 0, NULL}
};



static int
dissect_q932_NumberDigits(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
  offset = dissect_ber_restricted_string(implicit_tag, BER_UNI_TAG_NumericString,
                                            actx, tree, tvb, offset, hf_index,
                                            NULL);

  return offset;
}


static const value_string q932_PublicTypeOfNumber_vals[] = {
  {   0, "unknown" },
  {   1, "internationalNumber" },
  {   2, "nationalNumber" },
  {   3, "networkSpecificNumber" },
  {   4, "subscriberNumber" },
  {   6, "abbreviatedNumber" },
  { 0, NULL }
};


static int
dissect_q932_PublicTypeOfNumber(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
  offset = dissect_ber_integer(implicit_tag, actx, tree, tvb, offset, hf_index,
                                  NULL);

  return offset;
}


static const ber_sequence_t PublicPartyNumber_sequence[] = {
  { &hf_q932_publicTypeOfNumber, BER_CLASS_UNI, BER_UNI_TAG_ENUMERATED, BER_FLAGS_NOOWNTAG, dissect_q932_PublicTypeOfNumber },
  { &hf_q932_publicNumberDigits, BER_CLASS_UNI, BER_UNI_TAG_NumericString, BER_FLAGS_NOOWNTAG, dissect_q932_NumberDigits },
  { NULL, 0, 0, 0, NULL }
};

static int
dissect_q932_PublicPartyNumber(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
  offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
                                   PublicPartyNumber_sequence, hf_index, ett_q932_PublicPartyNumber);

  return offset;
}



static int
dissect_q932_NsapEncodedNumber(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
  offset = dissect_ber_octet_string(implicit_tag, actx, tree, tvb, offset, hf_index,
                                       NULL);

  return offset;
}


static const value_string q932_PrivateTypeOfNumber_vals[] = {
  {   0, "unknown" },
  {   1, "level2RegionalNumber" },
  {   2, "level1RegionalNumber" },
  {   3, "pTNSpecificNumber" },
  {   4, "localNumber" },
  {   6, "abbreviatedNumber" },
  { 0, NULL }
};


static int
dissect_q932_PrivateTypeOfNumber(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
  offset = dissect_ber_integer(implicit_tag, actx, tree, tvb, offset, hf_index,
                                  NULL);

  return offset;
}


static const ber_sequence_t PrivatePartyNumber_sequence[] = {
  { &hf_q932_privateTypeOfNumber, BER_CLASS_UNI, BER_UNI_TAG_ENUMERATED, BER_FLAGS_NOOWNTAG, dissect_q932_PrivateTypeOfNumber },
  { &hf_q932_privateNumberDigits, BER_CLASS_UNI, BER_UNI_TAG_NumericString, BER_FLAGS_NOOWNTAG, dissect_q932_NumberDigits },
  { NULL, 0, 0, 0, NULL }
};

static int
dissect_q932_PrivatePartyNumber(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
  offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
                                   PrivatePartyNumber_sequence, hf_index, ett_q932_PrivatePartyNumber);

  return offset;
}


const value_string q932_PartyNumber_vals[] = {
  {   0, "unknownPartyNumber" },
  {   1, "publicPartyNumber" },
  {   2, "nsapEncodedNumber" },
  {   3, "dataPartyNumber" },
  {   4, "telexPartyNumber" },
  {   5, "privatePartyNumber" },
  {   8, "nationalStandardPartyNumber" },
  { 0, NULL }
};

static const ber_choice_t PartyNumber_choice[] = {
  {   0, &hf_q932_unknownPartyNumber, BER_CLASS_CON, 0, BER_FLAGS_IMPLTAG, dissect_q932_NumberDigits },
  {   1, &hf_q932_publicPartyNumber, BER_CLASS_CON, 1, BER_FLAGS_IMPLTAG, dissect_q932_PublicPartyNumber },
  {   2, &hf_q932_nsapEncodedNumber, BER_CLASS_CON, 2, BER_FLAGS_IMPLTAG, dissect_q932_NsapEncodedNumber },
  {   3, &hf_q932_dataPartyNumber, BER_CLASS_CON, 3, BER_FLAGS_IMPLTAG, dissect_q932_NumberDigits },
  {   4, &hf_q932_telexPartyNumber, BER_CLASS_CON, 4, BER_FLAGS_IMPLTAG, dissect_q932_NumberDigits },
  {   5, &hf_q932_privatePartyNumber, BER_CLASS_CON, 5, BER_FLAGS_IMPLTAG, dissect_q932_PrivatePartyNumber },
  {   8, &hf_q932_nationalStandardPartyNumber, BER_CLASS_CON, 8, BER_FLAGS_IMPLTAG, dissect_q932_NumberDigits },
  { 0, NULL, 0, 0, 0, NULL }
};

int
dissect_q932_PartyNumber(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
  offset = dissect_ber_choice(actx, tree, tvb, offset,
                                 PartyNumber_choice, hf_index, ett_q932_PartyNumber,
                                 NULL);

  return offset;
}


const value_string q932_ScreeningIndicator_vals[] = {
  {   0, "userProvidedNotScreened" },
  {   1, "userProvidedVerifiedAndPassed" },
  {   2, "userProvidedVerifiedAndFailed" },
  {   3, "networkProvided" },
  { 0, NULL }
};


int
dissect_q932_ScreeningIndicator(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
  offset = dissect_ber_integer(implicit_tag, actx, tree, tvb, offset, hf_index,
                                  NULL);

  return offset;
}



static int
dissect_q932_SubaddressInformation(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
  offset = dissect_ber_octet_string(implicit_tag, actx, tree, tvb, offset, hf_index,
                                       NULL);

  return offset;
}



static int
dissect_q932_BOOLEAN(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
  offset = dissect_ber_boolean(implicit_tag, actx, tree, tvb, offset, hf_index, NULL);

  return offset;
}


static const ber_sequence_t UserSpecifiedSubaddress_sequence[] = {
  { &hf_q932_subaddressInformation, BER_CLASS_UNI, BER_UNI_TAG_OCTETSTRING, BER_FLAGS_NOOWNTAG, dissect_q932_SubaddressInformation },
  { &hf_q932_oddCountIndicator, BER_CLASS_UNI, BER_UNI_TAG_BOOLEAN, BER_FLAGS_OPTIONAL|BER_FLAGS_NOOWNTAG, dissect_q932_BOOLEAN },
  { NULL, 0, 0, 0, NULL }
};

static int
dissect_q932_UserSpecifiedSubaddress(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
  offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
                                   UserSpecifiedSubaddress_sequence, hf_index, ett_q932_UserSpecifiedSubaddress);

  return offset;
}



static int
dissect_q932_NSAPSubaddress(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
  offset = dissect_ber_octet_string(implicit_tag, actx, tree, tvb, offset, hf_index,
                                       NULL);

  return offset;
}


const value_string q932_PartySubaddress_vals[] = {
  {   0, "userSpecifiedSubaddress" },
  {   1, "nSAPSubaddress" },
  { 0, NULL }
};

static const ber_choice_t PartySubaddress_choice[] = {
  {   0, &hf_q932_userSpecifiedSubaddress, BER_CLASS_UNI, BER_UNI_TAG_SEQUENCE, BER_FLAGS_NOOWNTAG, dissect_q932_UserSpecifiedSubaddress },
  {   1, &hf_q932_nSAPSubaddress , BER_CLASS_UNI, BER_UNI_TAG_OCTETSTRING, BER_FLAGS_NOOWNTAG, dissect_q932_NSAPSubaddress },
  { 0, NULL, 0, 0, 0, NULL }
};

int
dissect_q932_PartySubaddress(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
  offset = dissect_ber_choice(actx, tree, tvb, offset,
                                 PartySubaddress_choice, hf_index, ett_q932_PartySubaddress,
                                 NULL);

  return offset;
}


static const ber_sequence_t AddressScreened_sequence[] = {
  { &hf_q932_partyNumber    , BER_CLASS_ANY/*choice*/, -1/*choice*/, BER_FLAGS_NOOWNTAG|BER_FLAGS_NOTCHKTAG, dissect_q932_PartyNumber },
  { &hf_q932_screeninglndicator, BER_CLASS_UNI, BER_UNI_TAG_ENUMERATED, BER_FLAGS_NOOWNTAG, dissect_q932_ScreeningIndicator },
  { &hf_q932_partySubaddress, BER_CLASS_ANY/*choice*/, -1/*choice*/, BER_FLAGS_OPTIONAL|BER_FLAGS_NOOWNTAG|BER_FLAGS_NOTCHKTAG, dissect_q932_PartySubaddress },
  { NULL, 0, 0, 0, NULL }
};

static int
dissect_q932_AddressScreened(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
  offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
                                   AddressScreened_sequence, hf_index, ett_q932_AddressScreened);

  return offset;
}



static int
dissect_q932_NULL(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
  offset = dissect_ber_null(implicit_tag, actx, tree, tvb, offset, hf_index);

  return offset;
}


const value_string q932_PresentedAddressScreened_vals[] = {
  {   0, "presentationAlIowedAddress" },
  {   1, "presentationRestricted" },
  {   2, "numberNotAvailableDueTolnterworking" },
  {   3, "presentationRestrictedAddress" },
  { 0, NULL }
};

static const ber_choice_t PresentedAddressScreened_choice[] = {
  {   0, &hf_q932_presentationAlIowedAddress, BER_CLASS_CON, 0, BER_FLAGS_IMPLTAG, dissect_q932_AddressScreened },
  {   1, &hf_q932_presentationRestricted, BER_CLASS_CON, 1, BER_FLAGS_IMPLTAG, dissect_q932_NULL },
  {   2, &hf_q932_numberNotAvailableDueTolnterworking, BER_CLASS_CON, 2, BER_FLAGS_IMPLTAG, dissect_q932_NULL },
  {   3, &hf_q932_presentationRestrictedAddressScreened, BER_CLASS_CON, 3, BER_FLAGS_IMPLTAG, dissect_q932_AddressScreened },
  { 0, NULL, 0, 0, 0, NULL }
};

int
dissect_q932_PresentedAddressScreened(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
  offset = dissect_ber_choice(actx, tree, tvb, offset,
                                 PresentedAddressScreened_choice, hf_index, ett_q932_PresentedAddressScreened,
                                 NULL);

  return offset;
}


static const ber_sequence_t Address_sequence[] = {
  { &hf_q932_partyNumber    , BER_CLASS_ANY/*choice*/, -1/*choice*/, BER_FLAGS_NOOWNTAG|BER_FLAGS_NOTCHKTAG, dissect_q932_PartyNumber },
  { &hf_q932_partySubaddress, BER_CLASS_ANY/*choice*/, -1/*choice*/, BER_FLAGS_OPTIONAL|BER_FLAGS_NOOWNTAG|BER_FLAGS_NOTCHKTAG, dissect_q932_PartySubaddress },
  { NULL, 0, 0, 0, NULL }
};

int
dissect_q932_Address(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
  offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
                                   Address_sequence, hf_index, ett_q932_Address);

  return offset;
}


const value_string q932_PresentedAddressUnscreened_vals[] = {
  {   0, "presentationAllowedAddress" },
  {   1, "presentationRestricted" },
  {   2, "numberNotAvailableDueTolnterworking" },
  {   3, "presentationRestrictedAddress" },
  { 0, NULL }
};

static const ber_choice_t PresentedAddressUnscreened_choice[] = {
  {   0, &hf_q932_presentationAllowedAddress, BER_CLASS_CON, 0, BER_FLAGS_IMPLTAG, dissect_q932_Address },
  {   1, &hf_q932_presentationRestricted, BER_CLASS_CON, 1, BER_FLAGS_IMPLTAG, dissect_q932_NULL },
  {   2, &hf_q932_numberNotAvailableDueTolnterworking, BER_CLASS_CON, 2, BER_FLAGS_IMPLTAG, dissect_q932_NULL },
  {   3, &hf_q932_presentationRestrictedAddress, BER_CLASS_CON, 3, BER_FLAGS_IMPLTAG, dissect_q932_Address },
  { 0, NULL, 0, 0, 0, NULL }
};

int
dissect_q932_PresentedAddressUnscreened(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
  offset = dissect_ber_choice(actx, tree, tvb, offset,
                                 PresentedAddressUnscreened_choice, hf_index, ett_q932_PresentedAddressUnscreened,
                                 NULL);

  return offset;
}


static const ber_sequence_t NumberScreened_sequence[] = {
  { &hf_q932_partyNumber    , BER_CLASS_ANY/*choice*/, -1/*choice*/, BER_FLAGS_NOOWNTAG|BER_FLAGS_NOTCHKTAG, dissect_q932_PartyNumber },
  { &hf_q932_screeningIndicator, BER_CLASS_UNI, BER_UNI_TAG_ENUMERATED, BER_FLAGS_NOOWNTAG, dissect_q932_ScreeningIndicator },
  { NULL, 0, 0, 0, NULL }
};

static int
dissect_q932_NumberScreened(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
  offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
                                   NumberScreened_sequence, hf_index, ett_q932_NumberScreened);

  return offset;
}


const value_string q932_PresentedNumberScreened_vals[] = {
  {   0, "presentationAllowedNumber" },
  {   1, "presentationRestricted" },
  {   2, "numberNotAvailableDueToInterworking" },
  {   3, "presentationRestrictedNumber" },
  { 0, NULL }
};

static const ber_choice_t PresentedNumberScreened_choice[] = {
  {   0, &hf_q932_presentationAllowedNumberScreened, BER_CLASS_CON, 0, BER_FLAGS_IMPLTAG, dissect_q932_NumberScreened },
  {   1, &hf_q932_presentationRestricted, BER_CLASS_CON, 1, BER_FLAGS_IMPLTAG, dissect_q932_NULL },
  {   2, &hf_q932_numberNotAvailableDueToInterworking, BER_CLASS_CON, 2, BER_FLAGS_IMPLTAG, dissect_q932_NULL },
  {   3, &hf_q932_presentationRestrictedNumberScreened, BER_CLASS_CON, 3, BER_FLAGS_IMPLTAG, dissect_q932_NumberScreened },
  { 0, NULL, 0, 0, 0, NULL }
};

int
dissect_q932_PresentedNumberScreened(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
  offset = dissect_ber_choice(actx, tree, tvb, offset,
                                 PresentedNumberScreened_choice, hf_index, ett_q932_PresentedNumberScreened,
                                 NULL);

  return offset;
}


const value_string q932_PresentedNumberUnscreened_vals[] = {
  {   0, "presentationAllowedNumber" },
  {   1, "presentationRestricted" },
  {   2, "numberNotAvailableDueToInterworking" },
  {   3, "presentationRestrictedNumber" },
  { 0, NULL }
};

static const ber_choice_t PresentedNumberUnscreened_choice[] = {
  {   0, &hf_q932_presentationAllowedNumber, BER_CLASS_CON, 0, 0, dissect_q932_PartyNumber },
  {   1, &hf_q932_presentationRestricted, BER_CLASS_CON, 1, BER_FLAGS_IMPLTAG, dissect_q932_NULL },
  {   2, &hf_q932_numberNotAvailableDueToInterworking, BER_CLASS_CON, 2, BER_FLAGS_IMPLTAG, dissect_q932_NULL },
  {   3, &hf_q932_presentationRestrictedNumber, BER_CLASS_CON, 3, 0, dissect_q932_PartyNumber },
  { 0, NULL, 0, 0, 0, NULL }
};

int
dissect_q932_PresentedNumberUnscreened(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
  offset = dissect_ber_choice(actx, tree, tvb, offset,
                                 PresentedNumberUnscreened_choice, hf_index, ett_q932_PresentedNumberUnscreened,
                                 NULL);

  return offset;
}



int
dissect_q932_PresentationAllowedIndicator(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
  offset = dissect_ber_boolean(implicit_tag, actx, tree, tvb, offset, hf_index, NULL);

  return offset;
}


static const value_string q932_EntityType_vals[] = {
  {   0, "endPINX" },
  {   1, "anyTypeOfPINX" },
  { 0, NULL }
};


static int
dissect_q932_EntityType(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
  offset = dissect_ber_integer(implicit_tag, actx, tree, tvb, offset, hf_index,
                                  NULL);

  return offset;
}



static int
dissect_q932_AddressInformation(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
  offset = dissect_q932_PartyNumber(implicit_tag, tvb, offset, actx, tree, hf_index);

  return offset;
}


static const ber_sequence_t NetworkFacilityExtension_U_sequence[] = {
  { &hf_q932_sourceEntity   , BER_CLASS_CON, 0, BER_FLAGS_IMPLTAG, dissect_q932_EntityType },
  { &hf_q932_sourceEntityAddress, BER_CLASS_CON, 1, BER_FLAGS_OPTIONAL|BER_FLAGS_NOTCHKTAG, dissect_q932_AddressInformation },
  { &hf_q932_destinationEntity, BER_CLASS_CON, 2, BER_FLAGS_IMPLTAG, dissect_q932_EntityType },
  { &hf_q932_destinationEntityAddress, BER_CLASS_CON, 3, BER_FLAGS_OPTIONAL|BER_FLAGS_NOTCHKTAG, dissect_q932_AddressInformation },
  { NULL, 0, 0, 0, NULL }
};

static int
dissect_q932_NetworkFacilityExtension_U(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
  offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
                                   NetworkFacilityExtension_U_sequence, hf_index, ett_q932_NetworkFacilityExtension_U);

  return offset;
}



static int
dissect_q932_NetworkFacilityExtension(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
  offset = dissect_ber_tagged_type(implicit_tag, actx, tree, tvb, offset,
                                      hf_index, BER_CLASS_CON, 10, true, dissect_q932_NetworkFacilityExtension_U);

  return offset;
}


static const value_string q932_NetworkProtocolProfile_U_vals[] = {
  {  19, "acse" },
  {  32, "dse" },
  { 0, NULL }
};


static int
dissect_q932_NetworkProtocolProfile_U(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
  offset = dissect_ber_integer(implicit_tag, actx, tree, tvb, offset, hf_index,
                                                NULL);

  return offset;
}



static int
dissect_q932_NetworkProtocolProfile(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
  offset = dissect_ber_tagged_type(implicit_tag, actx, tree, tvb, offset,
                                      hf_index, BER_CLASS_CON, 18, true, dissect_q932_NetworkProtocolProfile_U);

  return offset;
}


static const value_string q932_InterpretationComponent_U_vals[] = {
  {   0, "discardAnyUnrecognisedInvokePdu" },
  {   1, "clearCallIfAnyInvokePduNotRecognised" },
  {   2, "rejectAnyUnrecognisedInvokePdu" },
  { 0, NULL }
};


static int
dissect_q932_InterpretationComponent_U(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
  offset = dissect_ber_integer(implicit_tag, actx, tree, tvb, offset, hf_index,
                                  NULL);

  return offset;
}



static int
dissect_q932_InterpretationComponent(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
  offset = dissect_ber_tagged_type(implicit_tag, actx, tree, tvb, offset,
                                      hf_index, BER_CLASS_CON, 11, true, dissect_q932_InterpretationComponent_U);

  return offset;
}

/*--- PDUs ---*/

static int dissect_NetworkFacilityExtension_PDU(tvbuff_t *tvb _U_, packet_info *pinfo _U_, proto_tree *tree _U_, void *data _U_) {
  int offset = 0;
  asn1_ctx_t asn1_ctx;
  asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, true, pinfo);
  offset = dissect_q932_NetworkFacilityExtension(false, tvb, offset, &asn1_ctx, tree, hf_q932_NetworkFacilityExtension_PDU);
  return offset;
}
static int dissect_NetworkProtocolProfile_PDU(tvbuff_t *tvb _U_, packet_info *pinfo _U_, proto_tree *tree _U_, void *data _U_) {
  int offset = 0;
  asn1_ctx_t asn1_ctx;
  asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, true, pinfo);
  offset = dissect_q932_NetworkProtocolProfile(false, tvb, offset, &asn1_ctx, tree, hf_q932_NetworkProtocolProfile_PDU);
  return offset;
}
static int dissect_InterpretationComponent_PDU(tvbuff_t *tvb _U_, packet_info *pinfo _U_, proto_tree *tree _U_, void *data _U_) {
  int offset = 0;
  asn1_ctx_t asn1_ctx;
  asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, true, pinfo);
  offset = dissect_q932_InterpretationComponent(false, tvb, offset, &asn1_ctx, tree, hf_q932_InterpretationComponent_PDU);
  return offset;
}


/*--- dissect_q932_facility_ie -------------------------------------------------------*/
static void
dissect_q932_facility_ie(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, int length) {
  int8_t appclass;
  bool pc;
  int32_t tag;
  uint32_t len;
  int hoffset, eoffset;
  int ie_end;
  tvbuff_t *next_tvb;

  ie_end = offset + length;
  proto_tree_add_item(tree, hf_q932_pp, tvb, offset, 1, ENC_BIG_ENDIAN);
  offset++;
  while (offset < ie_end) {
    hoffset = offset;
    offset = get_ber_identifier(tvb, offset, &appclass, &pc, &tag);
    offset = get_ber_length(tvb, offset, &len, NULL);
    eoffset = offset + len;
    next_tvb =  tvb_new_subset_length(tvb, hoffset, eoffset - hoffset);
    switch (appclass) {
      case BER_CLASS_CON:
        switch (tag) {
          case 10 :  /* Network Facility Extension */
            dissect_NetworkFacilityExtension_PDU(next_tvb, pinfo, tree, NULL);
            break;
          case 18 :  /* Network Protocol Profile */
            dissect_NetworkProtocolProfile_PDU(next_tvb, pinfo, tree, NULL);
            break;
          case 11 :  /* Interpretation Component */
            dissect_InterpretationComponent_PDU(next_tvb, pinfo, tree, NULL);
            break;
          /* ROSE APDU */
          case  1 :  /* invoke */
          case  2 :  /* returnResult */
          case  3 :  /* returnError */
          case  4 :  /* reject */
            q932_rose_ctx.apdu_depth = 1;
            call_dissector_with_data(q932_ros_handle, next_tvb, pinfo, tree, &q932_rose_ctx);
            break;
          /* DSE APDU */
          case 12 :  /* begin */
          case 14 :  /* end */
          case 15 :  /* continue */
          case 17 :  /* abort */
            offset = dissect_ber_identifier(pinfo, tree, tvb, hoffset, NULL, NULL, NULL);
            offset = dissect_ber_length(pinfo, tree, tvb, offset, NULL, NULL);
            proto_tree_add_expert(tree, pinfo, &ei_q932_dse_not_supported, tvb, offset, len);
            break;
          default:
            offset = dissect_ber_identifier(pinfo, tree, tvb, hoffset, NULL, NULL, NULL);
            offset = dissect_ber_length(pinfo, tree, tvb, offset, NULL, NULL);
            proto_tree_add_expert(tree, pinfo, &ei_q932_unknown_component, tvb, offset, len);
        }
        break;
      case BER_CLASS_APP:
        switch (tag) {
          /* ACSE APDU */
          case  0 :  /* aarq */
          case  1 :  /* aare */
          case  2 :  /* rlrq */
          case  3 :  /* rlre */
          case  4 :  /* abrt */
            offset = dissect_ber_identifier(pinfo, tree, tvb, hoffset, NULL, NULL, NULL);
            offset = dissect_ber_length(pinfo, tree, tvb, offset, NULL, NULL);
            proto_tree_add_expert(tree, pinfo, &ei_q932_acse_not_supported, tvb, offset, len);
            break;
          default:
            offset = dissect_ber_identifier(pinfo, tree, tvb, hoffset, NULL, NULL, NULL);
            offset = dissect_ber_length(pinfo, tree, tvb, offset, NULL, NULL);
            proto_tree_add_expert(tree, pinfo, &ei_q932_unknown_component, tvb, offset, len);
        }
        break;
      default:
        offset = dissect_ber_identifier(pinfo, tree, tvb, hoffset, NULL, NULL, NULL);
        offset = dissect_ber_length(pinfo, tree, tvb, offset, NULL, NULL);
        proto_tree_add_expert(tree, pinfo, &ei_q932_unknown_component, tvb, offset, len);
    }
    offset = eoffset;
  }
}

/*--- dissect_q932_ni_ie -------------------------------------------------------*/
static void
dissect_q932_ni_ie(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, int length) {
  int remain = length;
  uint8_t octet = 0;
  uint32_t value = 0;
  proto_item* ti;

  while ((remain > 0) && !(octet & 0x80)) {
    octet = tvb_get_uint8(tvb, offset++);
    remain--;
    value <<= 7;
    value |= octet & 0x7F;
  }
  ti = proto_tree_add_uint(tree, hf_q932_nd, tvb, offset - (length - remain), length - remain, value);

  if (remain > 0) {
    expert_add_info(pinfo, ti, &ei_q932_asn1_encoded);
  }
}

/*--- dissect_q932_ie -------------------------------------------------------*/
static int
dissect_q932_ie(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_) {
  int offset;
  proto_item *ti;
  proto_tree *ie_tree;
  uint8_t ie_type, ie_len;

  offset = 0;

  ti = proto_tree_add_item(tree, proto_q932, tvb, offset, -1, ENC_NA);
  proto_item_set_hidden(ti);

  ie_type = tvb_get_uint8(tvb, offset);
  ie_len = tvb_get_uint8(tvb, offset + 1);

  ie_tree = proto_tree_add_subtree(tree, tvb, offset, -1, ett_q932_ie, NULL,
            val_to_str(ie_type, VALS(q932_str_ie_type), "unknown (0x%02X)"));

  proto_tree_add_item(ie_tree, hf_q932_ie_type, tvb, offset, 1, ENC_BIG_ENDIAN);
  proto_tree_add_item(ie_tree, hf_q932_ie_len, tvb, offset + 1, 1, ENC_BIG_ENDIAN);
  offset += 2;
  if (tvb_reported_length_remaining(tvb, offset) <= 0)
    return offset;
  switch (ie_type) {
    case Q932_IE_FACILITY :
      dissect_q932_facility_ie(tvb, offset, pinfo, ie_tree, ie_len);
      break;
    case Q932_IE_NOTIFICATION_INDICATOR :
      dissect_q932_ni_ie(tvb, offset, pinfo, ie_tree, ie_len);
      break;
    default:
      if (ie_len > 0) {
        proto_tree_add_item(ie_tree, hf_q932_ie_data, tvb, offset, ie_len, ENC_NA);
      }
  }
  return tvb_captured_length(tvb);
}

/*--- dissect_q932_apdu -----------------------------------------------------*/
static int
dissect_q932_apdu(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_) {
  return call_dissector(q932_ros_handle, tvb, pinfo, tree);
}

/*--- proto_register_q932 ---------------------------------------------------*/
void proto_register_q932(void) {

  /* List of fields */
  static hf_register_info hf[] = {
    { &hf_q932_ie_type, { "Type", "q932.ie.type",
                          FT_UINT8, BASE_HEX, VALS(q932_str_ie_type), 0x0,
                          "Information Element Type", HFILL }},
    { &hf_q932_ie_len,  { "Length", "q932.ie.len",
                          FT_UINT8, BASE_DEC, NULL, 0x0,
                          "Information Element Length", HFILL }},
    { &hf_q932_ie_data, { "Data", "q932.ie.data",
                          FT_BYTES, BASE_NONE, NULL, 0x0,
                          NULL, HFILL }},
    { &hf_q932_pp,      { "Protocol profile", "q932.pp",
                          FT_UINT8, BASE_HEX, VALS(str_pp), 0x1F,
                          NULL, HFILL }},
    { &hf_q932_nd,      { "Notification description", "q932.nd",
                          FT_UINT8, BASE_HEX, VALS(str_nd), 0x0,
                          NULL, HFILL }},
    { &hf_q932_NetworkFacilityExtension_PDU,
      { "NetworkFacilityExtension", "q932.NetworkFacilityExtension_element",
        FT_NONE, BASE_NONE, NULL, 0,
        NULL, HFILL }},
    { &hf_q932_NetworkProtocolProfile_PDU,
      { "NetworkProtocolProfile", "q932.NetworkProtocolProfile",
        FT_UINT32, BASE_DEC, VALS(q932_NetworkProtocolProfile_U_vals), 0,
        NULL, HFILL }},
    { &hf_q932_InterpretationComponent_PDU,
      { "InterpretationComponent", "q932.InterpretationComponent",
        FT_UINT32, BASE_DEC, VALS(q932_InterpretationComponent_U_vals), 0,
        NULL, HFILL }},
    { &hf_q932_presentationAlIowedAddress,
      { "presentationAlIowedAddress", "q932.presentationAlIowedAddress_element",
        FT_NONE, BASE_NONE, NULL, 0,
        "AddressScreened", HFILL }},
    { &hf_q932_presentationRestricted,
      { "presentationRestricted", "q932.presentationRestricted_element",
        FT_NONE, BASE_NONE, NULL, 0,
        NULL, HFILL }},
    { &hf_q932_numberNotAvailableDueTolnterworking,
      { "numberNotAvailableDueTolnterworking", "q932.numberNotAvailableDueTolnterworking_element",
        FT_NONE, BASE_NONE, NULL, 0,
        NULL, HFILL }},
    { &hf_q932_presentationRestrictedAddressScreened,
      { "presentationRestrictedAddress", "q932.presentationRestrictedAddress_element",
        FT_NONE, BASE_NONE, NULL, 0,
        "AddressScreened", HFILL }},
    { &hf_q932_presentationAllowedAddress,
      { "presentationAllowedAddress", "q932.presentationAllowedAddress_element",
        FT_NONE, BASE_NONE, NULL, 0,
        "Address", HFILL }},
    { &hf_q932_presentationRestrictedAddress,
      { "presentationRestrictedAddress", "q932.presentationRestrictedAddress_element",
        FT_NONE, BASE_NONE, NULL, 0,
        "Address", HFILL }},
    { &hf_q932_presentationAllowedNumberScreened,
      { "presentationAllowedNumber", "q932.presentationAllowedNumber_element",
        FT_NONE, BASE_NONE, NULL, 0,
        "NumberScreened", HFILL }},
    { &hf_q932_numberNotAvailableDueToInterworking,
      { "numberNotAvailableDueToInterworking", "q932.numberNotAvailableDueToInterworking_element",
        FT_NONE, BASE_NONE, NULL, 0,
        NULL, HFILL }},
    { &hf_q932_presentationRestrictedNumberScreened,
      { "presentationRestrictedNumber", "q932.presentationRestrictedNumber_element",
        FT_NONE, BASE_NONE, NULL, 0,
        "NumberScreened", HFILL }},
    { &hf_q932_presentationAllowedNumber,
      { "presentationAllowedNumber", "q932.presentationAllowedNumber",
        FT_UINT32, BASE_DEC, VALS(q932_PartyNumber_vals), 0,
        "PartyNumber", HFILL }},
    { &hf_q932_presentationRestrictedNumber,
      { "presentationRestrictedNumber", "q932.presentationRestrictedNumber",
        FT_UINT32, BASE_DEC, VALS(q932_PartyNumber_vals), 0,
        "PartyNumber", HFILL }},
    { &hf_q932_partyNumber,
      { "partyNumber", "q932.partyNumber",
        FT_UINT32, BASE_DEC, VALS(q932_PartyNumber_vals), 0,
        NULL, HFILL }},
    { &hf_q932_screeninglndicator,
      { "screeninglndicator", "q932.screeninglndicator",
        FT_UINT32, BASE_DEC, VALS(q932_ScreeningIndicator_vals), 0,
        "ScreeningIndicator", HFILL }},
    { &hf_q932_partySubaddress,
      { "partySubaddress", "q932.partySubaddress",
        FT_UINT32, BASE_DEC, VALS(q932_PartySubaddress_vals), 0,
        NULL, HFILL }},
    { &hf_q932_screeningIndicator,
      { "screeningIndicator", "q932.screeningIndicator",
        FT_UINT32, BASE_DEC, VALS(q932_ScreeningIndicator_vals), 0,
        NULL, HFILL }},
    { &hf_q932_unknownPartyNumber,
      { "unknownPartyNumber", "q932.unknownPartyNumber",
        FT_STRING, BASE_NONE, NULL, 0,
        "NumberDigits", HFILL }},
    { &hf_q932_publicPartyNumber,
      { "publicPartyNumber", "q932.publicPartyNumber_element",
        FT_NONE, BASE_NONE, NULL, 0,
        NULL, HFILL }},
    { &hf_q932_nsapEncodedNumber,
      { "nsapEncodedNumber", "q932.nsapEncodedNumber",
        FT_BYTES, BASE_NONE, NULL, 0,
        NULL, HFILL }},
    { &hf_q932_dataPartyNumber,
      { "dataPartyNumber", "q932.dataPartyNumber",
        FT_STRING, BASE_NONE, NULL, 0,
        "NumberDigits", HFILL }},
    { &hf_q932_telexPartyNumber,
      { "telexPartyNumber", "q932.telexPartyNumber",
        FT_STRING, BASE_NONE, NULL, 0,
        "NumberDigits", HFILL }},
    { &hf_q932_privatePartyNumber,
      { "privatePartyNumber", "q932.privatePartyNumber_element",
        FT_NONE, BASE_NONE, NULL, 0,
        NULL, HFILL }},
    { &hf_q932_nationalStandardPartyNumber,
      { "nationalStandardPartyNumber", "q932.nationalStandardPartyNumber",
        FT_STRING, BASE_NONE, NULL, 0,
        "NumberDigits", HFILL }},
    { &hf_q932_publicTypeOfNumber,
      { "publicTypeOfNumber", "q932.publicTypeOfNumber",
        FT_UINT32, BASE_DEC, VALS(q932_PublicTypeOfNumber_vals), 0,
        NULL, HFILL }},
    { &hf_q932_publicNumberDigits,
      { "publicNumberDigits", "q932.publicNumberDigits",
        FT_STRING, BASE_NONE, NULL, 0,
        "NumberDigits", HFILL }},
    { &hf_q932_privateTypeOfNumber,
      { "privateTypeOfNumber", "q932.privateTypeOfNumber",
        FT_UINT32, BASE_DEC, VALS(q932_PrivateTypeOfNumber_vals), 0,
        NULL, HFILL }},
    { &hf_q932_privateNumberDigits,
      { "privateNumberDigits", "q932.privateNumberDigits",
        FT_STRING, BASE_NONE, NULL, 0,
        "NumberDigits", HFILL }},
    { &hf_q932_userSpecifiedSubaddress,
      { "userSpecifiedSubaddress", "q932.userSpecifiedSubaddress_element",
        FT_NONE, BASE_NONE, NULL, 0,
        NULL, HFILL }},
    { &hf_q932_nSAPSubaddress,
      { "nSAPSubaddress", "q932.nSAPSubaddress",
        FT_BYTES, BASE_NONE, NULL, 0,
        NULL, HFILL }},
    { &hf_q932_subaddressInformation,
      { "subaddressInformation", "q932.subaddressInformation",
        FT_BYTES, BASE_NONE, NULL, 0,
        NULL, HFILL }},
    { &hf_q932_oddCountIndicator,
      { "oddCountIndicator", "q932.oddCountIndicator",
        FT_BOOLEAN, BASE_NONE, NULL, 0,
        "BOOLEAN", HFILL }},
    { &hf_q932_sourceEntity,
      { "sourceEntity", "q932.sourceEntity",
        FT_UINT32, BASE_DEC, VALS(q932_EntityType_vals), 0,
        "EntityType", HFILL }},
    { &hf_q932_sourceEntityAddress,
      { "sourceEntityAddress", "q932.sourceEntityAddress",
        FT_UINT32, BASE_DEC, VALS(q932_PartyNumber_vals), 0,
        "AddressInformation", HFILL }},
    { &hf_q932_destinationEntity,
      { "destinationEntity", "q932.destinationEntity",
        FT_UINT32, BASE_DEC, VALS(q932_EntityType_vals), 0,
        "EntityType", HFILL }},
    { &hf_q932_destinationEntityAddress,
      { "destinationEntityAddress", "q932.destinationEntityAddress",
        FT_UINT32, BASE_DEC, VALS(q932_PartyNumber_vals), 0,
        "AddressInformation", HFILL }},
  };

  /* List of subtrees */
  static int *ett[] = {
    &ett_q932,
    &ett_q932_ie,
    &ett_q932_PresentedAddressScreened,
    &ett_q932_PresentedAddressUnscreened,
    &ett_q932_PresentedNumberScreened,
    &ett_q932_PresentedNumberUnscreened,
    &ett_q932_AddressScreened,
    &ett_q932_NumberScreened,
    &ett_q932_Address,
    &ett_q932_PartyNumber,
    &ett_q932_PublicPartyNumber,
    &ett_q932_PrivatePartyNumber,
    &ett_q932_PartySubaddress,
    &ett_q932_UserSpecifiedSubaddress,
    &ett_q932_NetworkFacilityExtension_U,
  };

  static ei_register_info ei[] = {
    { &ei_q932_dse_not_supported, { "q932.dse_not_supported", PI_UNDECODED, PI_WARN, "DSE APDU (not supported)", EXPFILL }},
    { &ei_q932_acse_not_supported, { "q932.acse_not_supported", PI_UNDECODED, PI_WARN, "ACSE APDU (not supported)", EXPFILL }},
    { &ei_q932_unknown_component, { "q932.unknown_component", PI_UNDECODED, PI_WARN, "Unknown Component", EXPFILL }},
    { &ei_q932_asn1_encoded, { "q932.asn1_encoded", PI_UNDECODED, PI_WARN, "ASN.1 Encoded Data Structure(NOT IMPLEMENTED)", EXPFILL }},
  };

  module_t *q932_module;
  expert_module_t* expert_q932;

  static const enum_val_t facility_encoding[] = {
    {"Facility as QSIG", "Dissect facility as QSIG", FACILITY_QSIG},
    {"Facility as ETSI", "Dissect facility as ETSI", FACILITY_ETSI},
    {NULL, NULL, -1}
  };

  /* Register protocol and dissector */
  proto_q932 = proto_register_protocol(PNAME, PSNAME, PFNAME);
  register_dissector("q932.apdu", dissect_q932_apdu, proto_q932);
  q932_ie_handle = register_dissector("q932.ie", dissect_q932_ie, proto_q932);

  /* Register fields and subtrees */
  proto_register_field_array(proto_q932, hf, array_length(hf));
  proto_register_subtree_array(ett, array_length(ett));
  expert_q932 = expert_register_protocol(proto_q932);
  expert_register_field_array(expert_q932, ei, array_length(ei));

  rose_ctx_init(&q932_rose_ctx);

  /* Register dissector tables */
  q932_rose_ctx.arg_global_dissector_table = register_dissector_table("q932.ros.global.arg", "Q.932 Operation Argument (global opcode)", proto_q932, FT_STRING, STRING_CASE_SENSITIVE);
  q932_rose_ctx.res_global_dissector_table = register_dissector_table("q932.ros.global.res", "Q.932 Operation Result (global opcode)", proto_q932, FT_STRING, STRING_CASE_SENSITIVE);
  q932_rose_ctx.err_global_dissector_table = register_dissector_table("q932.ros.global.err", "Q.932 Error (global opcode)", proto_q932, FT_STRING, STRING_CASE_SENSITIVE);

  qsig_arg_local_dissector_table = register_dissector_table("q932.ros.local.arg", "Q.932 Operation Argument (local opcode)", proto_q932, FT_UINT32, BASE_HEX);
  qsig_res_local_dissector_table = register_dissector_table("q932.ros.local.res", "Q.932 Operation Result (local opcode)", proto_q932, FT_UINT32, BASE_HEX);
  qsig_err_local_dissector_table = register_dissector_table("q932.ros.local.err", "Q.932 Error (local opcode)", proto_q932, FT_UINT32, BASE_HEX);

  etsi_arg_local_dissector_table = register_dissector_table("q932.ros.etsi.local.arg", "Q.932 ETSI Operation Argument (local opcode)", proto_q932, FT_UINT32, BASE_HEX);
  etsi_res_local_dissector_table = register_dissector_table("q932.ros.etsi.local.res", "Q.932 ETSI Operation Result (local opcode)", proto_q932, FT_UINT32, BASE_HEX);
  etsi_err_local_dissector_table = register_dissector_table("q932.ros.etsi.local.err", "Q.932 ETSI Error (local opcode)", proto_q932, FT_UINT32, BASE_HEX);

  q932_module = prefs_register_protocol(proto_q932, proto_reg_handoff_q932);

  prefs_register_enum_preference(q932_module, "facility_encoding",
                       "Type of Facility encoding",
                       "Type of Facility encoding",
                       &g_facility_encoding, facility_encoding, false);
}

/*--- proto_reg_handoff_q932 ------------------------------------------------*/
void proto_reg_handoff_q932(void) {
  static bool q931_prefs_initialized = false;

  if (!q931_prefs_initialized) {
    /* Facility */
    dissector_add_uint("q931.ie", (0x00 << 8) | Q932_IE_FACILITY, q932_ie_handle);
    /* Notification indicator */
    dissector_add_uint("q931.ie", (0x00 << 8) | Q932_IE_NOTIFICATION_INDICATOR, q932_ie_handle);
    q932_ros_handle = find_dissector_add_dependency("q932.ros", proto_q932);

    q931_prefs_initialized = true;
  }

  if(g_facility_encoding == FACILITY_QSIG){
    q932_rose_ctx.arg_local_dissector_table = qsig_arg_local_dissector_table;
    q932_rose_ctx.res_local_dissector_table = qsig_res_local_dissector_table;
    q932_rose_ctx.err_local_dissector_table = qsig_err_local_dissector_table;
  }else{
    q932_rose_ctx.arg_local_dissector_table = etsi_arg_local_dissector_table;
    q932_rose_ctx.res_local_dissector_table = etsi_res_local_dissector_table;
    q932_rose_ctx.err_local_dissector_table = etsi_err_local_dissector_table;
  }

}

/*---------------------------------------------------------------------------*/