213   dtls_peer_t *p = NULL;  in dtls_get_peer()  local
216   HASH_FIND_PEER(ctx->peers, session, p);  in dtls_get_peer()
218   for (p = list_head(ctx->peers); p; p = list_item_next(p))  in dtls_get_peer()
219     if (dtls_session_equals(&p->session, session))  in dtls_get_peer()
220       return p;  in dtls_get_peer()
223   return p;  in dtls_get_peer()
1185   uint8 *p, *start;  in dtls_prepare_record()  local
1194   p = dtls_set_record_header(type, security, sendbuf);  in dtls_prepare_record()
1195   start = p;  in dtls_prepare_record()
1208       memcpy(p, data_array[i], data_len_array[i]);  in dtls_prepare_record()
1209       p += data_len_array[i];  in dtls_prepare_record()
1269     memcpy(p, &DTLS_RECORD_HEADER(sendbuf)->epoch, 8);  in dtls_prepare_record()
1270     p += 8;  in dtls_prepare_record()
1280       memcpy(p, data_array[i], data_len_array[i]);  in dtls_prepare_record()
1281       p += data_len_array[i];  in dtls_prepare_record()
1546   uint8 *p = buf;  in dtls_verify_peer()  local
1586   dtls_int_to_uint16(p, DTLS_VERSION);  in dtls_verify_peer()
1587   p += sizeof(uint16);  in dtls_verify_peer()
1589   dtls_int_to_uint8(p, DTLS_COOKIE_LENGTH);  in dtls_verify_peer()
1590   p += sizeof(uint8);  in dtls_verify_peer()
1592   assert(p == mycookie);  in dtls_verify_peer()
1594   p += DTLS_COOKIE_LENGTH;  in dtls_verify_peer()
1600 				     buf, p - buf, 0);  in dtls_verify_peer()
1742   uint8 *p;  in dtls_send_server_hello()  local
1753   p = buf;  in dtls_send_server_hello()
1756   dtls_int_to_uint16(p, DTLS_VERSION);  in dtls_send_server_hello()
1757   p += sizeof(uint16);  in dtls_send_server_hello()
1765   memcpy(p, handshake->tmp.random.server, DTLS_RANDOM_LENGTH);  in dtls_send_server_hello()
1766   p += DTLS_RANDOM_LENGTH;  in dtls_send_server_hello()
1768   *p++ = 0;			/* no session id */  in dtls_send_server_hello()
1772     dtls_int_to_uint16(p, handshake->cipher);  in dtls_send_server_hello()
1773     p += sizeof(uint16);  in dtls_send_server_hello()
1776     *p++ = compression_methods[handshake->compression];  in dtls_send_server_hello()
1781     dtls_int_to_uint16(p, extension_size - 2);  in dtls_send_server_hello()
1782     p += sizeof(uint16);  in dtls_send_server_hello()
1787     dtls_int_to_uint16(p, TLS_EXT_CLIENT_CERTIFICATE_TYPE);  in dtls_send_server_hello()
1788     p += sizeof(uint16);  in dtls_send_server_hello()
1791     dtls_int_to_uint16(p, 1);  in dtls_send_server_hello()
1792     p += sizeof(uint16);  in dtls_send_server_hello()
1794     dtls_int_to_uint8(p, TLS_CERT_TYPE_RAW_PUBLIC_KEY);  in dtls_send_server_hello()
1795     p += sizeof(uint8);  in dtls_send_server_hello()
1798     dtls_int_to_uint16(p, TLS_EXT_SERVER_CERTIFICATE_TYPE);  in dtls_send_server_hello()
1799     p += sizeof(uint16);  in dtls_send_server_hello()
1802     dtls_int_to_uint16(p, 1);  in dtls_send_server_hello()
1803     p += sizeof(uint16);  in dtls_send_server_hello()
1805     dtls_int_to_uint8(p, TLS_CERT_TYPE_RAW_PUBLIC_KEY);  in dtls_send_server_hello()
1806     p += sizeof(uint8);  in dtls_send_server_hello()
1809     dtls_int_to_uint16(p, TLS_EXT_EC_POINT_FORMATS);  in dtls_send_server_hello()
1810     p += sizeof(uint16);  in dtls_send_server_hello()
1813     dtls_int_to_uint16(p, 2);  in dtls_send_server_hello()
1814     p += sizeof(uint16);  in dtls_send_server_hello()
1817     dtls_int_to_uint8(p, 1);  in dtls_send_server_hello()
1818     p += sizeof(uint8);  in dtls_send_server_hello()
1820     dtls_int_to_uint8(p, TLS_EXT_EC_POINT_FORMATS_UNCOMPRESSED);  in dtls_send_server_hello()
1821     p += sizeof(uint8);  in dtls_send_server_hello()
1824   assert(p - buf <= sizeof(buf));  in dtls_send_server_hello()
1829 				 buf, p - buf);  in dtls_send_server_hello()
1838   uint8 *p;  in dtls_send_certificate_ecdsa()  local
1843   p = buf;  in dtls_send_certificate_ecdsa()
1845   dtls_int_to_uint24(p, 94);	/* certificates length */  in dtls_send_certificate_ecdsa()
1846   p += sizeof(uint24);  in dtls_send_certificate_ecdsa()
1848   dtls_int_to_uint24(p, 91);	/* length of this certificate */  in dtls_send_certificate_ecdsa()
1849   p += sizeof(uint24);  in dtls_send_certificate_ecdsa()
1851   memcpy(p, &cert_asn1_header, sizeof(cert_asn1_header));  in dtls_send_certificate_ecdsa()
1852   p += sizeof(cert_asn1_header);  in dtls_send_certificate_ecdsa()
1854   memcpy(p, key->pub_key_x, DTLS_EC_KEY_SIZE);  in dtls_send_certificate_ecdsa()
1855   p += DTLS_EC_KEY_SIZE;  in dtls_send_certificate_ecdsa()
1857   memcpy(p, key->pub_key_y, DTLS_EC_KEY_SIZE);  in dtls_send_certificate_ecdsa()
1858   p += DTLS_EC_KEY_SIZE;  in dtls_send_certificate_ecdsa()
1860   assert(p - buf <= sizeof(buf));  in dtls_send_certificate_ecdsa()
1863 				 buf, p - buf);  in dtls_send_certificate_ecdsa()
1867 dtls_add_ecdsa_signature_elem(uint8 *p, uint32_t *point_r, uint32_t *point_s)  in dtls_add_ecdsa_signature_elem()  argument
1875   len_r = dtls_ec_key_from_uint32_asn1(point_r, DTLS_EC_KEY_SIZE, p + R_KEY_OFFSET);  in dtls_add_ecdsa_signature_elem()
1876   len_s = dtls_ec_key_from_uint32_asn1(point_s, DTLS_EC_KEY_SIZE, p + S_KEY_OFFSET(len_r));  in dtls_add_ecdsa_signature_elem()
1882   dtls_int_to_uint8(p, TLS_EXT_SIG_HASH_ALGO_SHA256);  in dtls_add_ecdsa_signature_elem()
1883   p += sizeof(uint8);  in dtls_add_ecdsa_signature_elem()
1886   dtls_int_to_uint8(p, TLS_EXT_SIG_HASH_ALGO_ECDSA);  in dtls_add_ecdsa_signature_elem()
1887   p += sizeof(uint8);  in dtls_add_ecdsa_signature_elem()
1890   dtls_int_to_uint16(p, len_r + len_s + 2 + 2 + 2);  in dtls_add_ecdsa_signature_elem()
1891   p += sizeof(uint16);  in dtls_add_ecdsa_signature_elem()
1894   dtls_int_to_uint8(p, 0x30);  in dtls_add_ecdsa_signature_elem()
1895   p += sizeof(uint8);  in dtls_add_ecdsa_signature_elem()
1897   dtls_int_to_uint8(p, len_r + len_s + 2 + 2);  in dtls_add_ecdsa_signature_elem()
1898   p += sizeof(uint8);  in dtls_add_ecdsa_signature_elem()
1901   dtls_int_to_uint8(p, 0x02);  in dtls_add_ecdsa_signature_elem()
1902   p += sizeof(uint8);  in dtls_add_ecdsa_signature_elem()
1904   dtls_int_to_uint8(p, len_r);  in dtls_add_ecdsa_signature_elem()
1905   p += sizeof(uint8);  in dtls_add_ecdsa_signature_elem()
1908   p += len_r;  in dtls_add_ecdsa_signature_elem()
1911   dtls_int_to_uint8(p, 0x02);  in dtls_add_ecdsa_signature_elem()
1912   p += sizeof(uint8);  in dtls_add_ecdsa_signature_elem()
1914   dtls_int_to_uint8(p, len_s);  in dtls_add_ecdsa_signature_elem()
1915   p += sizeof(uint8);  in dtls_add_ecdsa_signature_elem()
1918   p += len_s;  in dtls_add_ecdsa_signature_elem()
1920   return p;  in dtls_add_ecdsa_signature_elem()
1930   uint8 *p;  in dtls_send_server_key_exchange_ecdh()  local
1941   p = buf;  in dtls_send_server_key_exchange_ecdh()
1943   key_params = p;  in dtls_send_server_key_exchange_ecdh()
1945   dtls_int_to_uint8(p, 3);  in dtls_send_server_key_exchange_ecdh()
1946   p += sizeof(uint8);  in dtls_send_server_key_exchange_ecdh()
1949   dtls_int_to_uint16(p, TLS_EXT_ELLIPTIC_CURVES_SECP256R1);  in dtls_send_server_key_exchange_ecdh()
1950   p += sizeof(uint16);  in dtls_send_server_key_exchange_ecdh()
1952   dtls_int_to_uint8(p, 1 + 2 * DTLS_EC_KEY_SIZE);  in dtls_send_server_key_exchange_ecdh()
1953   p += sizeof(uint8);  in dtls_send_server_key_exchange_ecdh()
1956   dtls_int_to_uint8(p, 4);  in dtls_send_server_key_exchange_ecdh()
1957   p += sizeof(uint8);  in dtls_send_server_key_exchange_ecdh()
1960   ephemeral_pub_x = p;  in dtls_send_server_key_exchange_ecdh()
1961   p += DTLS_EC_KEY_SIZE;  in dtls_send_server_key_exchange_ecdh()
1964   ephemeral_pub_y = p;  in dtls_send_server_key_exchange_ecdh()
1965   p += DTLS_EC_KEY_SIZE;  in dtls_send_server_key_exchange_ecdh()
1975 		       key_params, p - key_params,  in dtls_send_server_key_exchange_ecdh()
1978   p = dtls_add_ecdsa_signature_elem(p, point_r, point_s);  in dtls_send_server_key_exchange_ecdh()
1980   assert(p - buf <= sizeof(buf));  in dtls_send_server_key_exchange_ecdh()
1983 				 buf, p - buf);  in dtls_send_server_key_exchange_ecdh()
1993   uint8 *p;  in dtls_send_server_key_exchange_psk()  local
1995   p = buf;  in dtls_send_server_key_exchange_psk()
2004   dtls_int_to_uint16(p, len);  in dtls_send_server_key_exchange_psk()
2005   p += sizeof(uint16);  in dtls_send_server_key_exchange_psk()
2007   memcpy(p, psk_hint, len);  in dtls_send_server_key_exchange_psk()
2008   p += len;  in dtls_send_server_key_exchange_psk()
2010   assert(p - buf <= sizeof(buf));  in dtls_send_server_key_exchange_psk()
2013 				 buf, p - buf);  in dtls_send_server_key_exchange_psk()
2022   uint8 *p;  in dtls_send_server_certificate_request()  local
2027   p = buf;  in dtls_send_server_certificate_request()
2030   dtls_int_to_uint8(p, 1);  in dtls_send_server_certificate_request()
2031   p += sizeof(uint8);  in dtls_send_server_certificate_request()
2034   dtls_int_to_uint8(p, TLS_CLIENT_CERTIFICATE_TYPE_ECDSA_SIGN);  in dtls_send_server_certificate_request()
2035   p += sizeof(uint8);  in dtls_send_server_certificate_request()
2038   dtls_int_to_uint16(p, 2);  in dtls_send_server_certificate_request()
2039   p += sizeof(uint16);  in dtls_send_server_certificate_request()
2042   dtls_int_to_uint8(p, TLS_EXT_SIG_HASH_ALGO_SHA256);  in dtls_send_server_certificate_request()
2043   p += sizeof(uint8);  in dtls_send_server_certificate_request()
2046   dtls_int_to_uint8(p, TLS_EXT_SIG_HASH_ALGO_ECDSA);  in dtls_send_server_certificate_request()
2047   p += sizeof(uint8);  in dtls_send_server_certificate_request()
2050   dtls_int_to_uint16(p, 0);  in dtls_send_server_certificate_request()
2051   p += sizeof(uint16);  in dtls_send_server_certificate_request()
2053   assert(p - buf <= sizeof(buf));  in dtls_send_server_certificate_request()
2056 				 buf, p - buf);  in dtls_send_server_certificate_request()
2167   uint8 *p;  in dtls_send_client_key_exchange()  local
2170   p = buf;  in dtls_send_client_key_exchange()
2193     memcpy(handshake->keyx.psk.identity, p + sizeof(uint16), len);  in dtls_send_client_key_exchange()
2195     dtls_int_to_uint16(p, handshake->keyx.psk.id_length);  in dtls_send_client_key_exchange()
2196     p += sizeof(uint16);  in dtls_send_client_key_exchange()
2198     memcpy(p, handshake->keyx.psk.identity, handshake->keyx.psk.id_length);  in dtls_send_client_key_exchange()
2199     p += handshake->keyx.psk.id_length;  in dtls_send_client_key_exchange()
2209     dtls_int_to_uint8(p, 1 + 2 * DTLS_EC_KEY_SIZE);  in dtls_send_client_key_exchange()
2210     p += sizeof(uint8);  in dtls_send_client_key_exchange()
2213     dtls_int_to_uint8(p, 4);  in dtls_send_client_key_exchange()
2214     p += sizeof(uint8);  in dtls_send_client_key_exchange()
2216     ephemeral_pub_x = p;  in dtls_send_client_key_exchange()
2217     p += DTLS_EC_KEY_SIZE;  in dtls_send_client_key_exchange()
2218     ephemeral_pub_y = p;  in dtls_send_client_key_exchange()
2219     p += DTLS_EC_KEY_SIZE;  in dtls_send_client_key_exchange()
2233   assert(p - buf <= sizeof(buf));  in dtls_send_client_key_exchange()
2236 				 buf, p - buf);  in dtls_send_client_key_exchange()
2247   uint8 *p;  in dtls_send_certificate_verify_ecdh()  local
2256   p = buf;  in dtls_send_certificate_verify_ecdh()
2267   p = dtls_add_ecdsa_signature_elem(p, point_r, point_s);  in dtls_send_certificate_verify_ecdh()
2269   assert(p - buf <= sizeof(buf));  in dtls_send_certificate_verify_ecdh()
2272 				 buf, p - buf);  in dtls_send_certificate_verify_ecdh()
2284   uint8 *p = buf;  in dtls_send_finished()  local
2295 	   p, DTLS_FIN_LENGTH);  in dtls_send_finished()
2297   dtls_debug_dump("server finished MAC", p, DTLS_FIN_LENGTH);  in dtls_send_finished()
2299   p += DTLS_FIN_LENGTH;  in dtls_send_finished()
2301   assert(p - buf <= sizeof(buf));  in dtls_send_finished()
2304 				 buf, p - buf);  in dtls_send_finished()
2311   uint8 *p = buf;  in dtls_send_client_hello()  local
2329   dtls_int_to_uint16(p, DTLS_VERSION);  in dtls_send_client_hello()
2330   p += sizeof(uint16);  in dtls_send_client_hello()
2346   memcpy(p, handshake->tmp.random.client, DTLS_RANDOM_LENGTH);  in dtls_send_client_hello()
2347   p += DTLS_RANDOM_LENGTH;  in dtls_send_client_hello()
2350   dtls_int_to_uint8(p, 0);  in dtls_send_client_hello()
2351   p += sizeof(uint8);  in dtls_send_client_hello()
2354   dtls_int_to_uint8(p, cookie_length);  in dtls_send_client_hello()
2355   p += sizeof(uint8);  in dtls_send_client_hello()
2357     memcpy(p, cookie, cookie_length);  in dtls_send_client_hello()
2358     p += cookie_length;  in dtls_send_client_hello()
2362   dtls_int_to_uint16(p, cipher_size - 2);  in dtls_send_client_hello()
2363   p += sizeof(uint16);  in dtls_send_client_hello()
2366     dtls_int_to_uint16(p, TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8);  in dtls_send_client_hello()
2367     p += sizeof(uint16);  in dtls_send_client_hello()
2370     dtls_int_to_uint16(p, TLS_PSK_WITH_AES_128_CCM_8);  in dtls_send_client_hello()
2371     p += sizeof(uint16);  in dtls_send_client_hello()
2375   dtls_int_to_uint8(p, 1);  in dtls_send_client_hello()
2376   p += sizeof(uint8);  in dtls_send_client_hello()
2378   dtls_int_to_uint8(p, TLS_COMPRESSION_NULL);  in dtls_send_client_hello()
2379   p += sizeof(uint8);  in dtls_send_client_hello()
2383     dtls_int_to_uint16(p, extension_size - 2);  in dtls_send_client_hello()
2384     p += sizeof(uint16);  in dtls_send_client_hello()
2389     dtls_int_to_uint16(p, TLS_EXT_CLIENT_CERTIFICATE_TYPE);  in dtls_send_client_hello()
2390     p += sizeof(uint16);  in dtls_send_client_hello()
2393     dtls_int_to_uint16(p, 2);  in dtls_send_client_hello()
2394     p += sizeof(uint16);  in dtls_send_client_hello()
2397     dtls_int_to_uint8(p, 1);  in dtls_send_client_hello()
2398     p += sizeof(uint8);  in dtls_send_client_hello()
2400     dtls_int_to_uint8(p, TLS_CERT_TYPE_RAW_PUBLIC_KEY);  in dtls_send_client_hello()
2401     p += sizeof(uint8);  in dtls_send_client_hello()
2404     dtls_int_to_uint16(p, TLS_EXT_SERVER_CERTIFICATE_TYPE);  in dtls_send_client_hello()
2405     p += sizeof(uint16);  in dtls_send_client_hello()
2408     dtls_int_to_uint16(p, 2);  in dtls_send_client_hello()
2409     p += sizeof(uint16);  in dtls_send_client_hello()
2412     dtls_int_to_uint8(p, 1);  in dtls_send_client_hello()
2413     p += sizeof(uint8);  in dtls_send_client_hello()
2415     dtls_int_to_uint8(p, TLS_CERT_TYPE_RAW_PUBLIC_KEY);  in dtls_send_client_hello()
2416     p += sizeof(uint8);  in dtls_send_client_hello()
2419     dtls_int_to_uint16(p, TLS_EXT_ELLIPTIC_CURVES);  in dtls_send_client_hello()
2420     p += sizeof(uint16);  in dtls_send_client_hello()
2423     dtls_int_to_uint16(p, 4);  in dtls_send_client_hello()
2424     p += sizeof(uint16);  in dtls_send_client_hello()
2427     dtls_int_to_uint16(p, 2);  in dtls_send_client_hello()
2428     p += sizeof(uint16);  in dtls_send_client_hello()
2430     dtls_int_to_uint16(p, TLS_EXT_ELLIPTIC_CURVES_SECP256R1);  in dtls_send_client_hello()
2431     p += sizeof(uint16);  in dtls_send_client_hello()
2434     dtls_int_to_uint16(p, TLS_EXT_EC_POINT_FORMATS);  in dtls_send_client_hello()
2435     p += sizeof(uint16);  in dtls_send_client_hello()
2438     dtls_int_to_uint16(p, 2);  in dtls_send_client_hello()
2439     p += sizeof(uint16);  in dtls_send_client_hello()
2442     dtls_int_to_uint8(p, 1);  in dtls_send_client_hello()
2443     p += sizeof(uint8);  in dtls_send_client_hello()
2445     dtls_int_to_uint8(p, TLS_EXT_EC_POINT_FORMATS_UNCOMPRESSED);  in dtls_send_client_hello()
2446     p += sizeof(uint8);  in dtls_send_client_hello()
2449   assert(p - buf <= sizeof(buf));  in dtls_send_client_hello()
2456 				      buf, p - buf, cookie_length != 0);  in dtls_send_client_hello()
3803   dtls_peer_t *p;  in dtls_free_context()  local
3813     HASH_ITER(hh, ctx->peers, p, tmp) {  in dtls_free_context()
3814       dtls_destroy_peer(ctx, p, 1);  in dtls_free_context()
3818   for (p = list_head(ctx->peers); p; p = list_item_next(p))  in dtls_free_context()
3819     dtls_destroy_peer(ctx, p, 1);  in dtls_free_context()