WPACKET_reserve_bytes
if (!WPACKET_reserve_bytes(pkt, len, allocbytes))
if (!WPACKET_reserve_bytes(pkt, lenbytes + len, allocbytes))
int WPACKET_reserve_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes);
if (hdr->len > 0 && !WPACKET_reserve_bytes(pkt, hdr->len, NULL))
if (hdr->len > 0 && !WPACKET_reserve_bytes(pkt, hdr->len, NULL))
&& !WPACKET_reserve_bytes(thispkt, maxcomplen,
&& !WPACKET_reserve_bytes(thispkt, maxcomplen,
if (!WPACKET_reserve_bytes(thispkt, SSL3_RT_SEND_MAX_ENCRYPTED_OVERHEAD - mac_size, NULL)
|| !WPACKET_reserve_bytes(pkt, MAX_COOKIE_SIZE, &cookie)
|| !WPACKET_reserve_bytes(pkt, EVP_MAX_MD_SIZE, &hashval1)) {
|| !WPACKET_reserve_bytes(pkt, SSL_COOKIE_LENGTH, &appcookie1)) {
|| !WPACKET_reserve_bytes(pkt, SHA256_DIGEST_LENGTH, &hmac)) {
|| !WPACKET_reserve_bytes(pkt, max_length, NULL))
|| !WPACKET_reserve_bytes(pkt, slen + EVP_MAX_BLOCK_LENGTH,
|| !WPACKET_reserve_bytes(pkt, EVP_MAX_MD_SIZE, &macdata1)