{IPv4,xfrm} Add ESN support for AH ingress part

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This patch add esn support for AH input stage by attaching upper 32bits
sequence number right after packet payload as specified by RFC 4302.

Then the ICV value will guard upper 32bits sequence number as well when
packet getting in.

Signed-off-by: Fan Du <fan.du@windriver.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>

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Fan Du 2014-01-18 09:54:25 +08:00 • committed by Steffen Klassert

parent d4d573d033

commit d8b2a8600b

1 changed files with 22 additions and 5 deletions

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27

net/ipv4/ah4.c

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