CBB_add_space
if (!CBB_add_space(&cbb_bin, &out_bin, out_bin_len))
int CBB_add_space(CBB *cbb, uint8_t **out_data, size_t len);
if (!CBB_add_space(cbb, &buf, buf_len)) {
if (!CBB_add_space(&cbb, &data, sizeof(cpx->nonce) - cpx->nonce_len))
if (!CBB_add_space(cbb, &encoded_vector, encoded_vector_size(rank)))
int CBB_add_space(CBB *cbb, uint8_t **out_data, size_t len);
if (!CBB_add_space(handshake, &data, DTLS1_HM_HEADER_LENGTH -
if (!CBB_add_space(&cert, &data, cert_len))
if (!CBB_add_space(&dh_p, &data, dh_p_len))
if (!CBB_add_space(&dh_g, &data, dh_g_len))
if (!CBB_add_space(&dh_y, &data, dh_y_len))
if (!CBB_add_space(cbb, &ecp, ecp_len))
if (!CBB_add_space(&dn, &name_data, name_len))
if (!CBB_add_space(&ticket, &hmac, hmac_len))
if (!CBB_add_space(&respid, &respid_data, id_len))
if (!CBB_add_space(&exts, &ext_data, ext_len))
if (!CBB_add_space(out, &enc_data, enc_record_len))
if (!CBB_add_space(&cbb, &eiv, eiv_len))
if (!CBB_add_space(&cbb, &pad, pad_len))
if (!CBB_add_space(out, &enc_data, plain_len))
if (!CBB_add_space(cbb, &mac, mac_len))
if (!CBB_add_space(cbb, &mac, mac_len))
if (!CBB_add_space(&cbb, &pad,
if (!CBB_add_space(cbb, &verify_data, verify_data_len))
if (!CBB_add_space(&cert_data, &data, cert_len))
if (!CBB_add_space(&cbb, &enc_record, enc_record_len))
if (!CBB_add_space(cbb, &verify_data, verify_data_len))
if (!CBB_add_space(&cbb, &x25519_shared_key, X25519_KEY_LENGTH))
CHECK_GOTO(CBB_add_space(&cbb, &data, 4));
CHECK_GOTO(CBB_add_space(&cbb, &data, 4));