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
9 * 1. Redistributions of source code must retain the above copyright
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,
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41 #include <trust_router/tid.h>
46 {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
47 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
48 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
49 0x19, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F};
54 TIDC_INSTANCE *tidc_create ()
56 TIDC_INSTANCE *tidc = NULL;
58 if (tidc = malloc(sizeof(TIDC_INSTANCE)))
59 memset(tidc, 0, sizeof(TIDC_INSTANCE));
63 if (NULL == (tidc->priv_dh = tr_create_dh_params(NULL, 0))) {
68 fprintf(stderr, "TIDC DH Parameters:\n");
69 DHparams_print_fp(stdout, tidc->priv_dh);
70 fprintf(stderr, "\n");
75 void tidc_destroy (TIDC_INSTANCE *tidc)
81 int tidc_open_connection (TIDC_INSTANCE *tidc,
88 err = gsscon_connect(server, TID_PORT, &conn);
91 err = gsscon_active_authenticate(conn, NULL, "trustquery", gssctx);
99 int tidc_send_request (TIDC_INSTANCE *tidc,
105 TIDC_RESP_FUNC *resp_handler,
113 size_t resp_buflen = 0;
117 /* Create and populate a TID msg structure */
118 if ((!(msg = malloc(sizeof(TR_MSG)))) ||
119 (!(tid_req = malloc(sizeof(TID_REQ)))))
122 memset(tid_req, 0, sizeof(tid_req));
124 msg->msg_type = TID_REQUEST;
126 msg->tid_req = tid_req;
128 tid_req->conn = conn;
130 /* TBD -- error handling */
131 tid_req->rp_realm = tr_new_name(rp_realm);
132 tid_req->realm = tr_new_name(realm);
133 tid_req->comm = tr_new_name(comm);
135 tid_req->tidc_dh = tidc->priv_dh;
137 tid_req->resp_func = resp_handler;
138 tid_req->cookie = cookie;
140 /* Encode the request into a json string */
141 if (!(req_buf = tr_msg_encode(msg))) {
142 printf("Error encoding TID request.\n");
146 printf ("Sending TID request:\n");
147 printf ("%s\n", req_buf);
149 /* Send the request over the connection */
150 if (err = gsscon_write_encrypted_token (conn, gssctx, req_buf,
152 fprintf(stderr, "Error sending request over connection.\n");
156 /* TBD -- should queue request on instance, resps read in separate thread */
157 /* Read the response from the connection */
159 if (err = gsscon_read_encrypted_token(conn, gssctx, &resp_buf, &resp_buflen)) {
165 fprintf(stdout, "Response Received, %u bytes.\n", (unsigned) resp_buflen);
167 /* Parse response -- TBD */
169 /* Call the caller's response function */
170 (*resp_handler)(tidc, NULL, cookie);