894     size_t msg_len, ciph_len, sess_len, comp_len, ext_len;  in ssl_parse_client_hello()  local
1283         ext_len = MBEDTLS_GET_UINT16_BE(buf, ext_offset);  in ssl_parse_client_hello()
1285         if (msg_len != ext_offset + 2 + ext_len) {  in ssl_parse_client_hello()
1292         ext_len = 0;  in ssl_parse_client_hello()
1296     MBEDTLS_SSL_DEBUG_BUF(3, "client hello extensions", ext, ext_len);  in ssl_parse_client_hello()
1298     while (ext_len != 0) {  in ssl_parse_client_hello()
1301         if (ext_len < 4) {  in ssl_parse_client_hello()
1310         if (ext_size + 4 > ext_len) {  in ssl_parse_client_hello()
1472         ext_len -= 4 + ext_size;  in ssl_parse_client_hello()
1673     size_t ext_len;  in ssl_write_cid_ext()  local
1700     ext_len = (size_t) ssl->own_cid_len + 1;  in ssl_write_cid_ext()
1701     MBEDTLS_PUT_UINT16_BE(ext_len, p, 0);  in ssl_write_cid_ext()
1962     size_t mki_len = 0, ext_len = 0;  in ssl_write_use_srtp_ext()  local
1998     ext_len = 5 + mki_len;  in ssl_write_use_srtp_ext()
1999     MBEDTLS_PUT_UINT16_BE(ext_len, buf, 2);  in ssl_write_use_srtp_ext()
2146     size_t olen, ext_len = 0, n;  in ssl_write_server_hello()  local
2296     ssl_write_renegotiation_ext(ssl, p + 2 + ext_len, &olen);  in ssl_write_server_hello()
2297     ext_len += olen;  in ssl_write_server_hello()
2300     ssl_write_max_fragment_length_ext(ssl, p + 2 + ext_len, &olen);  in ssl_write_server_hello()
2301     ext_len += olen;  in ssl_write_server_hello()
2305     ssl_write_cid_ext(ssl, p + 2 + ext_len, &olen);  in ssl_write_server_hello()
2306     ext_len += olen;  in ssl_write_server_hello()
2310     ssl_write_encrypt_then_mac_ext(ssl, p + 2 + ext_len, &olen);  in ssl_write_server_hello()
2311     ext_len += olen;  in ssl_write_server_hello()
2315     ssl_write_extended_ms_ext(ssl, p + 2 + ext_len, &olen);  in ssl_write_server_hello()
2316     ext_len += olen;  in ssl_write_server_hello()
2320     ssl_write_session_ticket_ext(ssl, p + 2 + ext_len, &olen);  in ssl_write_server_hello()
2321     ext_len += olen;  in ssl_write_server_hello()
2330         ssl_write_supported_point_formats_ext(ssl, p + 2 + ext_len, &olen);  in ssl_write_server_hello()
2331         ext_len += olen;  in ssl_write_server_hello()
2336     ssl_write_ecjpake_kkpp_ext(ssl, p + 2 + ext_len, &olen);  in ssl_write_server_hello()
2337     ext_len += olen;  in ssl_write_server_hello()
2342     if ((ret = mbedtls_ssl_write_alpn_ext(ssl, p + 2 + ext_len, end, &olen))  in ssl_write_server_hello()
2347     ext_len += olen;  in ssl_write_server_hello()
2351     ssl_write_use_srtp_ext(ssl, p + 2 + ext_len, &olen);  in ssl_write_server_hello()
2352     ext_len += olen;  in ssl_write_server_hello()
2356                               ext_len));  in ssl_write_server_hello()
2358     if (ext_len > 0) {  in ssl_write_server_hello()
2359         MBEDTLS_PUT_UINT16_BE(ext_len, p, 0);  in ssl_write_server_hello()
2360         p += 2 + ext_len;  in ssl_write_server_hello()