2 * Copyright (c) 2012, JANET(UK)
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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10 * notice, this list of conditions and the following disclaimer.
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14 * documentation and/or other materials provided with the distribution.
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17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
23 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
24 * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
25 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
31 * OF THE POSSIBILITY OF SUCH DAMAGE.
40 #include <trust_router/tr_dh.h>
41 #include <trust_router/tid.h>
47 TIDC_INSTANCE *tidc_create ()
49 TIDC_INSTANCE *tidc = NULL;
51 if (tidc = malloc(sizeof(TIDC_INSTANCE)))
52 memset(tidc, 0, sizeof(TIDC_INSTANCE));
59 void tidc_destroy (TIDC_INSTANCE *tidc)
65 int tidc_open_connection (TIDC_INSTANCE *tidc,
72 err = gsscon_connect(server, TID_PORT, &conn);
75 err = gsscon_active_authenticate(conn, NULL, "trustidentity", gssctx);
83 int tidc_send_request (TIDC_INSTANCE *tidc,
89 TIDC_RESP_FUNC *resp_handler,
95 char *resp_buf = NULL;
96 size_t resp_buflen = 0;
98 TID_REQ *tid_req = NULL;
99 TR_MSG *resp_msg = NULL;
101 /* Create and populate a TID msg structure */
102 if ((!(msg = malloc(sizeof(TR_MSG)))) ||
103 (!(tid_req = malloc(sizeof(TID_REQ)))))
106 memset(tid_req, 0, sizeof(tid_req));
108 msg->msg_type = TID_REQUEST;
110 msg->tid_req = tid_req;
112 tid_req->conn = conn;
113 tid_req->gssctx = gssctx;
115 /* TBD -- error handling */
116 tid_req->rp_realm = tr_new_name(rp_realm);
117 tid_req->realm = tr_new_name(realm);
118 tid_req->comm = tr_new_name(comm);
120 tid_req->tidc_dh = tidc->client_dh;
122 tid_req->resp_func = resp_handler;
123 tid_req->cookie = cookie;
125 /* Encode the request into a json string */
126 if (!(req_buf = tr_msg_encode(msg))) {
127 printf("Error encoding TID request.\n");
131 printf ("Sending TID request:\n");
132 printf ("%s\n", req_buf);
134 /* Send the request over the connection */
135 if (err = gsscon_write_encrypted_token (conn, gssctx, req_buf,
137 fprintf(stderr, "Error sending request over connection.\n");
141 /* TBD -- should queue request on instance, resps read in separate thread */
142 /* Read the response from the connection */
144 if (err = gsscon_read_encrypted_token(conn, gssctx, &resp_buf, &resp_buflen)) {
150 fprintf(stdout, "Response Received (%d bytes).\n", resp_buflen);
151 fprintf(stdout, "%s\n", resp_buf);
153 if (NULL == (resp_msg = tr_msg_decode(resp_buf, resp_buflen))) {
154 fprintf(stderr, "Error decoding response.\n");
158 /* TBD -- Check if this is actually a valid response */
159 if (!resp_msg->tid_resp) {
160 fprintf(stderr, "Error: No response in the response!\n");
164 /* Call the caller's response function */
165 (*tid_req->resp_func)(tidc, tid_req, resp_msg->tid_resp, cookie);
177 /* TBD -- free the decoded response */