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it2s-itss-facilities
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[security] managed identity

This commit is contained in:
emanuel 2021-08-24 15:30:08 +01:00
parent e5fef64fd0
commit d42f0c76a1
7 changed files with 37 additions and 36 deletions
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2
src/cam.c
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@ -93,7 +93,7 @@ static int mk_cam(facilities_t* facilities, uint8_t *cam_oer, uint32_t *cam_len)
cam->header.protocolVersion = 2;
cam->header.messageID = ItsPduHeader__messageID_cam;
pthread_mutex_lock(&facilities->id.lock);
cam->header.stationID = facilities->id.value;
cam->header.stationID = facilities->id.station_id;
pthread_mutex_unlock(&facilities->id.lock);
cam->cam.camParameters.basicContainer.stationType = facilities->station_type;

40
src/config.c
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@ -214,11 +214,13 @@ int facilities_config(void* facilities_s) {
SecurityReply_t* sREP = NULL;
sREQ->present = SecurityRequest_PR_ids;
sREQ->choice.ids.list.count = 1;
sREQ->choice.ids.list.size = sizeof(void*);
sREQ->choice.ids.list.array = malloc(sizeof(void*));
sREQ->choice.ids.list.count = 2;
sREQ->choice.ids.list.size = 2*sizeof(void*);
sREQ->choice.ids.list.array = malloc(2*sizeof(void*));
sREQ->choice.ids.list.array[0] = calloc(1, sizeof(SecurityIdType_t));
*sREQ->choice.ids.list.array[0] = SecurityIdType_stationId;
sREQ->choice.ids.list.array[1] = calloc(1, sizeof(SecurityIdType_t));
*sREQ->choice.ids.list.array[1] = SecurityIdType_ipv6Address;
uint8_t b_sdu[256];
asn_enc_rval_t enc = oer_encode_to_buffer(&asn_DEF_SecurityRequest, NULL, sREQ, b_sdu, 256);
@ -237,8 +239,15 @@ int facilities_config(void* facilities_s) {
}
for (int i = 0; i < sREP->data->choice.ids.list.count; ++i) {
if (sREP->data->choice.ids.list.array[i]->present == SecurityId_PR_stationId) {
facilities->id.value = sREP->data->choice.ids.list.array[i]->choice.stationId;
switch (sREP->data->choice.ids.list.array[i]->present) {
case SecurityId_PR_stationId:
facilities->id.station_id = sREP->data->choice.ids.list.array[i]->choice.stationId;
break;
case SecurityId_PR_ipv6Address:
memcpy(facilities->id.ipv6_addr, sREP->data->choice.ids.list.array[i]->choice.ipv6Address.buf, 16);
break;
default:
break;
}
}
@ -246,25 +255,8 @@ int facilities_config(void* facilities_s) {
ASN_STRUCT_FREE(asn_DEF_SecurityReply, sREP);
} else {
facilities->id.value = config->security.identity.station_id;
facilities->id.station_id = config->security.identity.station_id;
}
// Inform management
ManagementRequest_t* mreq_set = calloc(1, sizeof(ManagementRequest_t));
mreq_set->present = ManagementRequest_PR_attributes;
mreq_set->choice.attributes.present = ManagementRequestAttributes_PR_set;
mreq_set->choice.attributes.choice.set.stationID = malloc(sizeof(long));
*mreq_set->choice.attributes.choice.set.stationID = facilities->id.value;
uint8_t b_oer[128];
asn_enc_rval_t enc = asn_encode_to_buffer(NULL, ATS_CANONICAL_OER, &asn_DEF_ManagementRequest, mreq_set, b_oer, 128);
if (enc.encoded != -1) {
void* management_socket = zmq_socket(facilities->zmq.ctx, ZMQ_REQ);
zmq_connect(management_socket, facilities->zmq.management_address);
zmq_send(management_socket, b_oer, enc.encoded, 0);
uint8_t code;
zmq_recv(management_socket, &code, 1, 0);
zmq_close(management_socket);
}
ASN_STRUCT_FREE(asn_DEF_ManagementRequest, mreq_set);
// DENM
facilities->den->n_max_events = config->facilities.denm.nmax_active_events;
@ -362,7 +354,7 @@ int facilities_config(void* facilities_s) {
void* management_socket = zmq_socket(facilities->zmq.ctx, ZMQ_REQ);
zmq_connect(management_socket, facilities->zmq.management_address);
uint8_t buffer[256];
enc = oer_encode_to_buffer(&asn_DEF_ManagementRequest, NULL, mreq, buffer, 256);
asn_enc_rval_t enc = oer_encode_to_buffer(&asn_DEF_ManagementRequest, NULL, mreq, buffer, 256);
zmq_send(management_socket, buffer, enc.encoded, 0);
zmq_recv(management_socket, buffer, 256, 0);

4
src/cpm.c
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@ -500,7 +500,9 @@ static int mk_cpm(facilities_t* facilities, uint8_t *bdr_oer, uint32_t *bdr_len,
cpm_tx->header.protocolVersion = PROTOCOL_VERSION;
cpm_tx->header.messageID = MESSAGE_ID;
cpm_tx->header.stationID = facilities->id.value;
pthread_mutex_lock(&facilities->id.lock);
cpm_tx->header.stationID = facilities->id.station_id;
pthread_mutex_unlock(&facilities->id.lock);
uint64_t generationDeltaTime = it2s_tender_get_clock(&facilities->epv) % 65536; // generationDeltaTime = TimestampIts mod 65 536

11
src/facilities.c
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@ -348,8 +348,15 @@ static int security_indication(facilities_t *facilities, void* responder_secured
// Change Station ID
for (int i = 0; i < si->choice.idChangeEvent.ids.list.count; ++i) {
if (si->choice.idChangeEvent.ids.list.array[i]->present == SecurityId_PR_stationId) {
facilities->id.value = si->choice.idChangeEvent.ids.list.array[i]->choice.stationId;
switch (si->choice.idChangeEvent.ids.list.array[i]->present) {
case SecurityId_PR_stationId:
facilities->id.station_id = si->choice.idChangeEvent.ids.list.array[i]->choice.stationId;
break;
case SecurityId_PR_ipv6Address:
memcpy(facilities->id.ipv6_addr, si->choice.idChangeEvent.ids.list.array[i]->choice.ipv6Address.buf, 16);
break;
default:
break;
}
}

3
src/facilities.h
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@ -71,7 +71,8 @@ typedef struct facilities {
struct {
pthread_mutex_t lock;
uint64_t value;
uint64_t station_id;
uint8_t ipv6_addr[16];
struct {
pthread_mutex_t lock;
bool random;

4
src/requests.c
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@ -147,7 +147,7 @@ int facilities_request_single_message(facilities_t* facilities, void* responder,
if (fwd) {
// set stationID
pthread_mutex_lock(&facilities->id.lock);
((DENM_t*)its_msg)->header.stationID = facilities->id.value;
((DENM_t*)its_msg)->header.stationID = facilities->id.station_id;
pthread_mutex_unlock(&facilities->id.lock);
// Set only one trace
@ -450,7 +450,7 @@ int facilities_request_attribute_types(facilities_t* facilities, void* responder
frep->choice.data.choice.attributes.list.array[j]->data.size = 8;
frep->choice.data.choice.attributes.list.array[j]->data.buf = malloc(8);
pthread_mutex_lock(&facilities->id.lock);
*((uint64_t*) frep->choice.data.choice.attributes.list.array[j]->data.buf) = facilities->id.value;
*((uint64_t*) frep->choice.data.choice.attributes.list.array[j]->data.buf) = facilities->id.station_id;
pthread_mutex_unlock(&facilities->id.lock);
break;

9
src/sa.c
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@ -115,10 +115,7 @@ int mk_saem(facilities_t* facilities, uint8_t* b_saem, uint32_t* b_saem_len) {
saem->header.messageID = messageID_saem;
pthread_mutex_lock(&facilities->id.lock);
saem->header.stationID = facilities->id.value;
pthread_mutex_unlock(&facilities->id.lock);
uint8_t ipv6_addr[] = {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16};
saem->header.stationID = facilities->id.station_id;
/* sam */
saem->sam.version = 0;
@ -144,13 +141,15 @@ int mk_saem(facilities_t* facilities, uint8_t* b_saem, uint32_t* b_saem_len) {
saem->sam.body.serviceInfos->list.array[i]->chOptions.extensions->list.array[0]->choice.addressIPv6.size = 16;
saem->sam.body.serviceInfos->list.array[i]->chOptions.extensions->list.array[0]->choice.addressIPv6.buf = malloc(16);
memcpy(saem->sam.body.serviceInfos->list.array[i]->chOptions.extensions->list.array[0]->choice.addressIPv6.buf, ipv6_addr, 16);
memcpy(saem->sam.body.serviceInfos->list.array[i]->chOptions.extensions->list.array[0]->choice.addressIPv6.buf, facilities->id.ipv6_addr, 16);
saem->sam.body.serviceInfos->list.array[i]->chOptions.extensions->list.array[1] = calloc(1, sizeof(ServiceInfoExt_t));
saem->sam.body.serviceInfos->list.array[i]->chOptions.extensions->list.array[1]->present = ServiceInfoExt_PR_servicePort;
saem->sam.body.serviceInfos->list.array[i]->chOptions.extensions->list.array[1]->choice.servicePort = 7777;
}
pthread_mutex_unlock(&facilities->id.lock);
asn_enc_rval_t enc = asn_encode_to_buffer(NULL, ATS_UNALIGNED_CANONICAL_PER, &asn_DEF_SAEM, saem, b_saem, *b_saem_len);
if (enc.encoded == -1) {
syslog_err("[facilities] [sa] failure to encode SAEM (%s)", enc.failed_type->name);