161   while (CBS_len(&extensions) > 0) {  in tls1_check_duplicate_extensions()
193   assert(CBS_len(&extensions) == 0);  in tls1_check_duplicate_extensions()
216   out->client_hello_len = CBS_len(&msg.body);  in ssl_client_hello_init()
223       CBS_len(&session_id) > SSL_MAX_SSL_SESSION_ID_LENGTH) {  in ssl_client_hello_init()
228   out->random_len = CBS_len(&random);  in ssl_client_hello_init()
230   out->session_id_len = CBS_len(&session_id);  in ssl_client_hello_init()
236         CBS_len(&cookie) > DTLS1_COOKIE_LENGTH) {  in ssl_client_hello_init()
243       CBS_len(&cipher_suites) < 2 || (CBS_len(&cipher_suites) & 1) != 0 ||  in ssl_client_hello_init()
245       CBS_len(&compression_methods) < 1) {  in ssl_client_hello_init()
250   out->cipher_suites_len = CBS_len(&cipher_suites);  in ssl_client_hello_init()
252   out->compression_methods_len = CBS_len(&compression_methods);  in ssl_client_hello_init()
256   if (CBS_len(&client_hello) == 0) {  in ssl_client_hello_init()
266       CBS_len(&client_hello) != 0) {  in ssl_client_hello_init()
271   out->extensions_len = CBS_len(&extensions);  in ssl_client_hello_init()
280   while (CBS_len(&extensions) != 0) {  in ssl_client_hello_get_extension()
570   return contents == NULL || CBS_len(contents) == 0;  in ext_sni_parse_serverhello()
724       CBS_len(&ech_configs) == 0 ||  //  in ext_ech_parse_serverhello()
725       CBS_len(contents) > 0) {  in ext_ech_parse_serverhello()
729   while (CBS_len(&ech_configs) > 0) {  in ext_ech_parse_serverhello()
761   if (CBS_len(contents) > 0) {  in ext_ech_is_inner_parse_clienthello()
839       CBS_len(contents) != 0) {  in ext_ri_parse_serverhello()
846   if (CBS_len(&renegotiated_connection) != expected_len) {  in ext_ri_parse_serverhello()
897       CBS_len(contents) != 0) {  in ext_ri_parse_clienthello()
904   if (CBS_len(&renegotiated_connection) != 0) {  in ext_ri_parse_clienthello()
959         CBS_len(contents) != 0) {  in ext_ems_parse_serverhello()
988   if (CBS_len(contents) != 0) {  in ext_ems_parse_clienthello()
1063   if (CBS_len(contents) != 0) {  in ext_ticket_parse_serverhello()
1118       CBS_len(contents) != 0 ||  in ext_sigalgs_parse_clienthello()
1162   if (CBS_len(contents) != 0 ||  in ext_ocsp_parse_serverhello()
1255   const size_t orig_len = CBS_len(contents);  in ext_npn_parse_serverhello()
1257   while (CBS_len(contents) != 0) {  in ext_npn_parse_serverhello()
1260         CBS_len(&proto) == 0) {  in ext_npn_parse_serverhello()
1287   if (contents != NULL && CBS_len(contents) != 0) {  in ext_npn_parse_clienthello()
1394   if (CBS_len(contents) != 0) {  in ext_sct_parse_clienthello()
1480       CBS_len(contents) != 0 ||  in ext_alpn_parse_serverhello()
1483       CBS_len(&protocol_name) == 0 ||  in ext_alpn_parse_serverhello()
1484       CBS_len(&protocol_name_list) != 0) {  in ext_alpn_parse_serverhello()
1516   while (CBS_len(&client_protocol_name_list) > 0) {  in ssl_is_alpn_protocol_allowed()
1553       CBS_len(&contents) != 0 ||  in ssl_negotiate_alpn()
1554       CBS_len(&protocol_name_list) < 2) {  in ssl_negotiate_alpn()
1562   while (CBS_len(&protocol_name_list_copy) > 0) {  in ssl_negotiate_alpn()
1566         CBS_len(&protocol_name) == 0) {  in ssl_negotiate_alpn()
1577           CBS_len(&protocol_name_list),  in ssl_negotiate_alpn()
1653   if (CBS_len(contents) != 0) {  in ext_channel_id_parse_serverhello()
1669   if (CBS_len(contents) != 0) {  in ext_channel_id_parse_clienthello()
1745       CBS_len(&profile_ids) != 0 ||  in ext_srtp_parse_serverhello()
1747       CBS_len(contents) != 0) {  in ext_srtp_parse_serverhello()
1752   if (CBS_len(&srtp_mki) != 0) {  in ext_srtp_parse_serverhello()
1784       CBS_len(&profile_ids) < 2 ||  in ext_srtp_parse_clienthello()
1786       CBS_len(contents) != 0) {  in ext_srtp_parse_clienthello()
1798     CBS_init(&profile_ids_tmp, CBS_data(&profile_ids), CBS_len(&profile_ids));  in ext_srtp_parse_clienthello()
1800     while (CBS_len(&profile_ids_tmp) > 0) {  in ext_srtp_parse_clienthello()
1874       CBS_len(contents) != 0) {  in ext_ec_point_parse_serverhello()
1882                      CBS_len(&ec_point_format_list)) == NULL) {  in ext_ec_point_parse_serverhello()
1981       CBS_len(contents) != 0) {  in ssl_ext_pre_shared_key_parse_serverhello()
2003   if (CBS_data(contents) + CBS_len(contents) !=  in ssl_ext_pre_shared_key_parse_clienthello()
2016       CBS_len(&binders) == 0 ||  in ssl_ext_pre_shared_key_parse_clienthello()
2017       CBS_len(contents) != 0) {  in ssl_ext_pre_shared_key_parse_clienthello()
2027   while (CBS_len(&identities) != 0) {  in ssl_ext_pre_shared_key_parse_clienthello()
2043   while (CBS_len(&binders) != 0) {  in ssl_ext_pre_shared_key_parse_clienthello()
2111       CBS_len(&ke_modes) == 0 ||  in ext_psk_key_exchange_modes_parse_clienthello()
2112       CBS_len(contents) != 0) {  in ext_psk_key_exchange_modes_parse_clienthello()
2119                                        CBS_len(&ke_modes)) != NULL;  in ext_psk_key_exchange_modes_parse_clienthello()
2231   if (CBS_len(contents) != 0) {  in ext_early_data_parse_serverhello()
2255   if (CBS_len(contents) != 0) {  in ext_early_data_parse_clienthello()
2376       CBS_len(contents) != 0) {  in ssl_ext_key_share_parse_serverhello()
2415       CBS_len(contents) != 0) {  in ssl_ext_key_share_parse_clienthello()
2423   while (CBS_len(&key_shares) > 0) {  in ssl_ext_key_share_parse_clienthello()
2428         CBS_len(&peer_key_tmp) == 0) {  in ssl_ext_key_share_parse_clienthello()
2434       if (CBS_len(&peer_key) != 0) {  in ssl_ext_key_share_parse_clienthello()
2445   if (CBS_len(&peer_key) == 0) {  in ssl_ext_key_share_parse_clienthello()
2590   if ((CBS_len(&copy) & 1) != 0) {  in parse_u16_array()
2596   if (!ret.Init(CBS_len(&copy) / 2)) {  in parse_u16_array()
2606   assert(CBS_len(&copy) == 0);  in parse_u16_array()
2620       CBS_len(&supported_group_list) == 0 ||  in ext_supported_groups_parse_clienthello()
2621       CBS_len(contents) != 0 ||  in ext_supported_groups_parse_clienthello()
2674       CBS_len(&params_list) > 0 ||  in ext_token_binding_parse_serverhello()
2675       CBS_len(contents) > 0) {  in ext_token_binding_parse_serverhello()
2733       CBS_len(&params) == 0 ||  in ext_token_binding_parse_clienthello()
2734       CBS_len(contents) > 0) {  in ext_token_binding_parse_clienthello()
2984       CBS_len(&sigalg_list) == 0 ||  in ext_delegated_credential_parse_clienthello()
2985       CBS_len(contents) != 0 ||  in ext_delegated_credential_parse_clienthello()
3043       CBS_len(contents) != 0 ||  in cert_compression_parse_clienthello()
3044       CBS_len(&alg_ids) == 0 ||  in cert_compression_parse_clienthello()
3045       CBS_len(&alg_ids) % 2 == 1) {  in cert_compression_parse_clienthello()
3049   const size_t num_given_alg_ids = CBS_len(&alg_ids) / 2;  in cert_compression_parse_clienthello()
3058   while (CBS_len(&alg_ids) > 0) {  in cert_compression_parse_clienthello()
3204         CBS_len(&alps_contents) != 0 ||  in ssl_negotiate_alps()
3205         CBS_len(&alps_list) == 0) {  in ssl_negotiate_alps()
3210     while (CBS_len(&alps_list) > 0) {  in ssl_negotiate_alps()
3214           CBS_len(&protocol_name) == 0) {  in ssl_negotiate_alps()
3652   while (CBS_len(&extensions) != 0) {  in ssl_scan_clienthello_tlsext()
3733   if (CBS_len(cbs) == 0 && ssl_protocol_version(ssl) < TLS1_3_VERSION) {  in ssl_scan_serverhello_tlsext()
3746   while (CBS_len(&extensions) != 0) {  in ssl_scan_serverhello_tlsext()
4093   return CBS_len(in_sigalgs) != 0 &&  in tls1_parse_peer_sigalgs()
4175       CBS_len(&channel_id) != 0 ||  in tls1_verify_channel_id()
4177       CBS_len(&extension) != TLSEXT_CHANNEL_ID_SIZE) {  in tls1_verify_channel_id()
4366       CBS_len(&copy) != 0 ||  in ssl_is_sct_list_valid()
4367       CBS_len(&sct_list) == 0) {  in ssl_is_sct_list_valid()
4371   while (CBS_len(&sct_list) > 0) {  in ssl_is_sct_list_valid()
4374         CBS_len(&sct) == 0) {  in ssl_is_sct_list_valid()
4396   *out_len = CBS_len(&cbs);  in SSL_early_callback_ctx_extension_get()