894     size_t msg_len, ciph_len, sess_len, comp_len, ext_len;  in ssl_parse_client_hello()  local
1305         ext_len = MBEDTLS_GET_UINT16_BE(buf, ext_offset);  in ssl_parse_client_hello()
1307         if (msg_len != ext_offset + 2 + ext_len) {  in ssl_parse_client_hello()
1314         ext_len = 0;  in ssl_parse_client_hello()
1318     MBEDTLS_SSL_DEBUG_BUF(3, "client hello extensions", ext, ext_len);  in ssl_parse_client_hello()
1320     while (ext_len != 0) {  in ssl_parse_client_hello()
1323         if (ext_len < 4) {  in ssl_parse_client_hello()
1332         if (ext_size + 4 > ext_len) {  in ssl_parse_client_hello()
1494         ext_len -= 4 + ext_size;  in ssl_parse_client_hello()
1695     size_t ext_len;  in ssl_write_cid_ext()  local
1722     ext_len = (size_t) ssl->own_cid_len + 1;  in ssl_write_cid_ext()
1723     MBEDTLS_PUT_UINT16_BE(ext_len, p, 0);  in ssl_write_cid_ext()
1984     size_t mki_len = 0, ext_len = 0;  in ssl_write_use_srtp_ext()  local
2020     ext_len = 5 + mki_len;  in ssl_write_use_srtp_ext()
2021     MBEDTLS_PUT_UINT16_BE(ext_len, buf, 2);  in ssl_write_use_srtp_ext()
2168     size_t olen, ext_len = 0, n;  in ssl_write_server_hello()  local
2318     ssl_write_renegotiation_ext(ssl, p + 2 + ext_len, &olen);  in ssl_write_server_hello()
2319     ext_len += olen;  in ssl_write_server_hello()
2322     ssl_write_max_fragment_length_ext(ssl, p + 2 + ext_len, &olen);  in ssl_write_server_hello()
2323     ext_len += olen;  in ssl_write_server_hello()
2327     ssl_write_cid_ext(ssl, p + 2 + ext_len, &olen);  in ssl_write_server_hello()
2328     ext_len += olen;  in ssl_write_server_hello()
2332     ssl_write_encrypt_then_mac_ext(ssl, p + 2 + ext_len, &olen);  in ssl_write_server_hello()
2333     ext_len += olen;  in ssl_write_server_hello()
2337     ssl_write_extended_ms_ext(ssl, p + 2 + ext_len, &olen);  in ssl_write_server_hello()
2338     ext_len += olen;  in ssl_write_server_hello()
2342     ssl_write_session_ticket_ext(ssl, p + 2 + ext_len, &olen);  in ssl_write_server_hello()
2343     ext_len += olen;  in ssl_write_server_hello()
2352         ssl_write_supported_point_formats_ext(ssl, p + 2 + ext_len, &olen);  in ssl_write_server_hello()
2353         ext_len += olen;  in ssl_write_server_hello()
2358     ssl_write_ecjpake_kkpp_ext(ssl, p + 2 + ext_len, &olen);  in ssl_write_server_hello()
2359     ext_len += olen;  in ssl_write_server_hello()
2364     if ((ret = mbedtls_ssl_write_alpn_ext(ssl, p + 2 + ext_len, end, &olen))  in ssl_write_server_hello()
2369     ext_len += olen;  in ssl_write_server_hello()
2373     ssl_write_use_srtp_ext(ssl, p + 2 + ext_len, &olen);  in ssl_write_server_hello()
2374     ext_len += olen;  in ssl_write_server_hello()
2378                               ext_len));  in ssl_write_server_hello()
2380     if (ext_len > 0) {  in ssl_write_server_hello()
2381         MBEDTLS_PUT_UINT16_BE(ext_len, p, 0);  in ssl_write_server_hello()
2382         p += 2 + ext_len;  in ssl_write_server_hello()