#include <openssl/dh.h>
#include <jansson.h>
#include <assert.h>
+#include <talloc.h>
+
#include <tr_msg.h>
#include <trust_router/tr_name.h>
TID_REQ *tr_msg_get_req(TR_MSG *msg)
{
- return msg->tid_req;
+ if (msg->msg_type == TID_REQUEST)
+ return (TID_REQ *)msg->msg_rep;
+ return NULL;
}
void tr_msg_set_req(TR_MSG *msg, TID_REQ *req)
{
- msg->tid_req = req;
+ msg->msg_rep = req;
+ msg->msg_type = TID_REQUEST;
}
TID_RESP *tr_msg_get_resp(TR_MSG *msg)
{
- return msg->tid_resp;
+ if (msg->msg_type == TID_RESPONSE)
+ return (TID_RESP *)msg->msg_rep;
+ return NULL;
}
void tr_msg_set_resp(TR_MSG *msg, TID_RESP *resp)
{
- msg->tid_resp = resp;
+ msg->msg_rep = resp;
+ msg->msg_type = TID_RESPONSE;
}
static json_t *tr_msg_encode_dh(DH *dh)
json_t *jpub_key = NULL;
if (!(dh = malloc(sizeof(DH)))) {
- fprintf (stderr, "tr_msg_decode_dh(): Error allocating DH structure.\n");
+ tr_crit("tr_msg_decode_dh(): Error allocating DH structure.");
return NULL;
}
if ((NULL == (jp = json_object_get(jdh, "dh_p"))) ||
(NULL == (jg = json_object_get(jdh, "dh_g"))) ||
(NULL == (jpub_key = json_object_get(jdh, "dh_pub_key")))) {
- fprintf (stderr, "tr_msg_decode_dh(): Error parsing dh_info.\n");
+ tr_debug("tr_msg_decode_dh(): Error parsing dh_info.");
free(dh);
return NULL;
}
json_t *jdh = NULL;
if (!(treq =tid_req_new())) {
- fprintf (stderr, "tr_msg_decode_tidreq(): Error allocating TID_REQ structure.\n");
+ tr_crit("tr_msg_decode_tidreq(): Error allocating TID_REQ structure.");
return NULL;
}
if ((NULL == (jrp_realm = json_object_get(jreq, "rp_realm"))) ||
(NULL == (jrealm = json_object_get(jreq, "target_realm"))) ||
(NULL == (jcomm = json_object_get(jreq, "community")))) {
- fprintf (stderr, "tr_msg_decode(): Error parsing required fields.\n");
+ tr_debug("tr_msg_decode(): Error parsing required fields.");
tid_req_free(treq);
return NULL;
}
/* Get DH Info from the request */
if (NULL == (jdh = json_object_get(jreq, "dh_info"))) {
- fprintf (stderr, "tr_msg_decode(): Error parsing dh_info.\n");
+ tr_debug("tr_msg_decode(): Error parsing dh_info.");
tid_req_free(treq);
return NULL;
}
treq->cons = (TR_CONSTRAINT_SET *) json_object_get(jreq, "constraints");
if (treq->cons) {
if (!tr_constraint_set_validate(treq->cons)) {
- tr_debug("Constraint set validation failed\n");
+ tr_debug("Constraint set validation failed");
tid_req_free(treq);
return NULL;
}
{
json_t *jsrvr = NULL;
json_t *jstr = NULL;
+ gchar *time_str = g_time_val_to_iso8601(&srvr->key_expiration);
- fprintf(stderr, "Encoding one server.\n");
+ tr_debug("Encoding one server.");
jsrvr = json_object();
jstr = json_string(inet_ntoa(srvr->aaa_server_addr));
json_object_set_new(jsrvr, "server_addr", jstr);
+ json_object_set_new(jsrvr,
+ "key_expiration", json_string(time_str));
+ g_free(time_str);
/* Server DH Block */
jstr = json_string(srvr->key_name->buf);
json_object_set_new(jsrvr, "key_name", jstr);
json_object_set_new(jsrvr, "server_dh", tr_msg_encode_dh(srvr->aaa_server_dh));
-
- // fprintf(stderr,"tr_msg_encode_one_server(): jsrvr contains:\n");
- // fprintf(stderr,"%s\n", json_dumps(jsrvr, 0));
+ if (srvr->path)
+ /* The path is owned by the srvr, so grab an extra ref*/
+ json_object_set(jsrvr, "path", srvr->path);
return jsrvr;
}
-static TID_SRVR_BLK *tr_msg_decode_one_server(json_t *jsrvr)
+static int tr_msg_decode_one_server(json_t *jsrvr, TID_SRVR_BLK *srvr)
{
- TID_SRVR_BLK *srvr;
json_t *jsrvr_addr = NULL;
json_t *jsrvr_kn = NULL;
json_t *jsrvr_dh = NULL;
if (jsrvr == NULL)
- return NULL;
+ return -1;
- if (NULL == (srvr = malloc(sizeof(TID_SRVR_BLK))))
- return NULL;
- memset(srvr, 0, sizeof(TID_SRVR_BLK));
if ((NULL == (jsrvr_addr = json_object_get(jsrvr, "server_addr"))) ||
(NULL == (jsrvr_kn = json_object_get(jsrvr, "key_name"))) ||
(NULL == (jsrvr_dh = json_object_get(jsrvr, "server_dh")))) {
- fprintf (stderr, "tr_msg_decode_one_server(): Error parsing required fields.\n");
- free(srvr);
- return NULL;
+ tr_debug("tr_msg_decode_one_server(): Error parsing required fields.");
+ return -1;
}
/* TBD -- handle IPv6 Addresses */
inet_aton(json_string_value(jsrvr_addr), &(srvr->aaa_server_addr));
srvr->key_name = tr_new_name((char *)json_string_value(jsrvr_kn));
srvr->aaa_server_dh = tr_msg_decode_dh(jsrvr_dh);
-
- return srvr;
+ return 0;
}
-static json_t *tr_msg_encode_servers(TID_SRVR_BLK *servers)
+static json_t *tr_msg_encode_servers(TID_RESP *resp)
{
json_t *jservers = NULL;
json_t *jsrvr = NULL;
TID_SRVR_BLK *srvr = NULL;
+ size_t index;
jservers = json_array();
- for (srvr = servers; srvr != NULL; srvr = srvr->next) {
+ tid_resp_servers_foreach(resp, srvr, index) {
if ((NULL == (jsrvr = tr_msg_encode_one_server(srvr))) ||
(-1 == json_array_append_new(jservers, jsrvr))) {
return NULL;
}
}
- // fprintf(stderr,"tr_msg_encode_servers(): servers contains:\n");
- // fprintf(stderr,"%s\n", json_dumps(jservers, 0));
+ // tr_debug("tr_msg_encode_servers(): servers contains:");
+ // tr_debug("%s", json_dumps(jservers, 0));
return jservers;
}
-static TID_SRVR_BLK *tr_msg_decode_servers(json_t *jservers)
+static TID_SRVR_BLK *tr_msg_decode_servers(void * ctx, json_t *jservers, size_t *out_len)
{
TID_SRVR_BLK *servers = NULL;
- TID_SRVR_BLK *next = NULL;
- TID_SRVR_BLK *srvr = NULL;
json_t *jsrvr;
size_t i, num_servers;
num_servers = json_array_size(jservers);
- fprintf(stderr, "tr_msg_decode_servers(): Number of servers = %u.\n", (unsigned) num_servers);
+ tr_debug("tr_msg_decode_servers(): Number of servers = %u.", (unsigned) num_servers);
if (0 == num_servers) {
- fprintf(stderr, "tr_msg_decode_servers(): Server array is empty.\n");
+ tr_debug("tr_msg_decode_servers(): Server array is empty.");
return NULL;
}
+ servers = talloc_zero_array(ctx, TID_SRVR_BLK, num_servers);
for (i = 0; i < num_servers; i++) {
jsrvr = json_array_get(jservers, i);
- srvr = tr_msg_decode_one_server(jsrvr);
-
- /* skip to the end of the list, and add srvr to list of servers */
- if (NULL == servers) {
- servers = srvr;
- }
- else {
- for (next = servers; next->next != NULL; next = next->next);
- next->next = srvr;
+ if (0 != tr_msg_decode_one_server(jsrvr, &servers[i])) {
+ talloc_free(servers);
+ return NULL;
}
- }
+
+ }
+ *out_len = num_servers;
return servers;
}
}
if (NULL == resp->servers) {
- fprintf(stderr, "tr_msg_encode_tidresp(): No servers to encode.\n");
+ tr_debug("tr_msg_encode_tidresp(): No servers to encode.");
return jresp;
}
- jservers = tr_msg_encode_servers(resp->servers);
+ jservers = tr_msg_encode_servers(resp);
json_object_set_new(jresp, "servers", jservers);
return jresp;
json_t *jservers = NULL;
json_t *jerr_msg = NULL;
- if (!(tresp = malloc(sizeof(TID_RESP)))) {
- fprintf (stderr, "tr_msg_decode_tidresp(): Error allocating TID_RESP structure.\n");
+ if (!(tresp = talloc_zero(NULL, TID_RESP))) {
+ tr_crit("tr_msg_decode_tidresp(): Error allocating TID_RESP structure.");
return NULL;
}
- memset(tresp, 0, sizeof(TID_RESP));
/* store required fields from response */
if ((NULL == (jresult = json_object_get(jresp, "result"))) ||
(!json_is_string(jrealm)) ||
(NULL == (jcomm = json_object_get(jresp, "comm"))) ||
(!json_is_string(jcomm))) {
- fprintf (stderr, "tr_msg_decode_tidresp(): Error parsing response.\n");
- free(tresp);
+ tr_debug("tr_msg_decode_tidresp(): Error parsing response.");
+ talloc_free(tresp);
return NULL;
}
if (0 == (strcmp(json_string_value(jresult), "success"))) {
- fprintf(stderr, "tr_msg_decode_tidresp(): Success! result = %s.\n", json_string_value(jresult));
+ tr_debug("tr_msg_decode_tidresp(): Success! result = %s.", json_string_value(jresult));
if ((NULL != (jservers = json_object_get(jresp, "servers"))) ||
(!json_is_array(jservers))) {
- tresp->servers = tr_msg_decode_servers(jservers);
+ tresp->servers = tr_msg_decode_servers(tresp, jservers, &tresp->num_servers);
}
else {
+ talloc_free(tresp);
return NULL;
}
tresp->result = TID_SUCCESS;
}
else {
tresp->result = TID_ERROR;
- fprintf(stderr, "tr_msg_decode_tidresp(): Error! result = %s.\n", json_string_value(jresult));
+ tr_debug("tr_msg_decode_tidresp(): Error! result = %s.", json_string_value(jresult));
if ((NULL != (jerr_msg = json_object_get(jresp, "err_msg"))) ||
(!json_is_string(jerr_msg))) {
tresp->err_msg = tr_new_name((char *)json_string_value(jerr_msg));
case TID_REQUEST:
jmsg_type = json_string("tid_request");
json_object_set_new(jmsg, "msg_type", jmsg_type);
- json_object_set_new(jmsg, "msg_body", tr_msg_encode_tidreq(msg->tid_req));
+ json_object_set_new(jmsg, "msg_body", tr_msg_encode_tidreq(tr_msg_get_req(msg)));
break;
case TID_RESPONSE:
jmsg_type = json_string("tid_response");
json_object_set_new(jmsg, "msg_type", jmsg_type);
- json_object_set_new(jmsg, "msg_body", tr_msg_encode_tidresp(msg->tid_resp));
+ json_object_set_new(jmsg, "msg_body", tr_msg_encode_tidresp(tr_msg_get_resp(msg)));
break;
/* TBD -- Add TR message types */
const char *mtype = NULL;
if (NULL == (jmsg = json_loadb(jbuf, buflen, JSON_DISABLE_EOF_CHECK, &rc))) {
- fprintf (stderr, "tr_msg_decode(): error loading object\n");
+ tr_debug("tr_msg_decode(): error loading object");
return NULL;
}
if (!(msg = malloc(sizeof(TR_MSG)))) {
- fprintf (stderr, "tr_msg_decode(): Error allocating TR_MSG structure.\n");
+ tr_debug("tr_msg_decode(): Error allocating TR_MSG structure.");
json_decref(jmsg);
return NULL;
}
if ((NULL == (jtype = json_object_get(jmsg, "msg_type"))) ||
(NULL == (jbody = json_object_get(jmsg, "msg_body")))) {
- fprintf (stderr, "tr_msg_decode(): Error parsing message header.\n");
+ tr_debug("tr_msg_decode(): Error parsing message header.");
json_decref(jmsg);
tr_msg_free_decoded(msg);
return NULL;
if (0 == strcmp(mtype, "tid_request")) {
msg->msg_type = TID_REQUEST;
- msg->tid_req = tr_msg_decode_tidreq(jbody);
+ tr_msg_set_req(msg, tr_msg_decode_tidreq(jbody));
}
else if (0 == strcmp(mtype, "tid_response")) {
msg->msg_type = TID_RESPONSE;
- msg->tid_resp = tr_msg_decode_tidresp(jbody);
+ tr_msg_set_resp(msg, tr_msg_decode_tidresp(jbody));
}
else {
msg->msg_type = TR_UNKNOWN;
- msg->tid_req = NULL;
+ msg->msg_rep = NULL;
}
return msg;
}
projects / trust_router.git / blobdiff