222     size_t ext_len;  in ssl_write_cid_ext()  local
244     ext_len = (size_t) ssl->own_cid_len + 1;  in ssl_write_cid_ext()
245     MBEDTLS_PUT_UINT16_BE(ext_len, p, 0);  in ssl_write_cid_ext()
409     size_t protection_profiles_index = 0, ext_len = 0;  in ssl_write_use_srtp_ext()  local
436     ext_len = 2 + 2 * (ssl->conf->dtls_srtp_profile_list_len) + 1 + mki_len;  in ssl_write_use_srtp_ext()
444     MBEDTLS_SSL_CHK_BUF_PTR(p, end, ext_len + 4);  in ssl_write_use_srtp_ext()
449     MBEDTLS_PUT_UINT16_BE(ext_len, p, 0);  in ssl_write_use_srtp_ext()
521     size_t ext_len = 0;  in mbedtls_ssl_tls12_write_client_hello_exts()  local
527     (void) ext_len;  in mbedtls_ssl_tls12_write_client_hello_exts()
534     if ((ret = ssl_write_renegotiation_ext(ssl, p, end, &ext_len)) != 0) {  in mbedtls_ssl_tls12_write_client_hello_exts()
538     p += ext_len;  in mbedtls_ssl_tls12_write_client_hello_exts()
546                                                          &ext_len)) != 0) {  in mbedtls_ssl_tls12_write_client_hello_exts()
550         p += ext_len;  in mbedtls_ssl_tls12_write_client_hello_exts()
555     if ((ret = ssl_write_ecjpake_kkpp_ext(ssl, p, end, &ext_len)) != 0) {  in mbedtls_ssl_tls12_write_client_hello_exts()
559     p += ext_len;  in mbedtls_ssl_tls12_write_client_hello_exts()
563     if ((ret = ssl_write_cid_ext(ssl, p, end, &ext_len)) != 0) {  in mbedtls_ssl_tls12_write_client_hello_exts()
567     p += ext_len;  in mbedtls_ssl_tls12_write_client_hello_exts()
572                                                  &ext_len)) != 0) {  in mbedtls_ssl_tls12_write_client_hello_exts()
576     p += ext_len;  in mbedtls_ssl_tls12_write_client_hello_exts()
580     if ((ret = ssl_write_encrypt_then_mac_ext(ssl, p, end, &ext_len)) != 0) {  in mbedtls_ssl_tls12_write_client_hello_exts()
584     p += ext_len;  in mbedtls_ssl_tls12_write_client_hello_exts()
588     if ((ret = ssl_write_extended_ms_ext(ssl, p, end, &ext_len)) != 0) {  in mbedtls_ssl_tls12_write_client_hello_exts()
592     p += ext_len;  in mbedtls_ssl_tls12_write_client_hello_exts()
596     if ((ret = ssl_write_use_srtp_ext(ssl, p, end, &ext_len)) != 0) {  in mbedtls_ssl_tls12_write_client_hello_exts()
600     p += ext_len;  in mbedtls_ssl_tls12_write_client_hello_exts()
604     if ((ret = ssl_write_session_ticket_ext(ssl, p, end, &ext_len)) != 0) {  in mbedtls_ssl_tls12_write_client_hello_exts()
608     p += ext_len;  in mbedtls_ssl_tls12_write_client_hello_exts()
1186     size_t ext_len;  in ssl_parse_server_hello()  local
1310         ext_len = MBEDTLS_GET_UINT16_BE(buf, 38 + n);  in ssl_parse_server_hello()
1312         if ((ext_len > 0 && ext_len < 4) ||  in ssl_parse_server_hello()
1313             ssl->in_hslen != mbedtls_ssl_hs_hdr_len(ssl) + 40 + n + ext_len) {  in ssl_parse_server_hello()
1322         ext_len = 0;  in ssl_parse_server_hello()
1449                            ext_len));  in ssl_parse_server_hello()
1451     while (ext_len) {  in ssl_parse_server_hello()
1455         if (ext_size + 4 > ext_len) {  in ssl_parse_server_hello()
1596         ext_len -= 4 + ext_size;  in ssl_parse_server_hello()
1599         if (ext_len > 0 && ext_len < 4) {  in ssl_parse_server_hello()