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[TCP]: MD5 Signature Option (RFC2385) support.

Browse source 
Based on implementation by Rick Payne.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
YOSHIFUJI Hideaki 2006-11-14 19:07:45 -08:00 • committed by David S. Miller
parent bf6bce71ea
commit cfb6eeb4c8
15 changed files with 1714 additions and 64 deletions
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8
net/ipv4/tcp_input.c
View file

@ -2677,6 +2677,14 @@ void tcp_parse_options(struct sk_buff *skb, struct tcp_options_received *opt_rx,
opt_rx->sack_ok) {
TCP_SKB_CB(skb)->sacked = (ptr - 2) - (unsigned char *)th;
}
#ifdef CONFIG_TCP_MD5SIG
case TCPOPT_MD5SIG:
/*
* The MD5 Hash has already been
* checked (see tcp_v{4,6}_do_rcv()).
*/
break;
#endif
};
ptr+=opsize-2;
length-=opsize;