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authorTobias Brunner <tobias@strongswan.org>2016-11-29 17:05:20 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-12-10 19:09:44 +0100
commitb3e9d498293926d96446d04696e044a900b1fa1f (patch)
treedcd1204f8af7627b4ec01d79d5e6f67bfc8d6c46
parentbe5339492b2919a910bf06630a861d5da8a478bd (diff)
esp4: Fix integrity verification when ESN are used
commit 7c7fedd51c02f4418e8b2eed64bdab601f882aa4 upstream. When handling inbound packets, the two halves of the sequence number stored on the skb are already in network order. Fixes: 7021b2e1cddd ("esp4: Switch to new AEAD interface") Signed-off-by: Tobias Brunner <tobias@strongswan.org> Acked-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--net/ipv4/esp4.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index d95631d09248..20fb25e3027b 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -476,7 +476,7 @@ static int esp_input(struct xfrm_state *x, struct sk_buff *skb)
esph = (void *)skb_push(skb, 4);
*seqhi = esph->spi;
esph->spi = esph->seq_no;
- esph->seq_no = htonl(XFRM_SKB_CB(skb)->seq.input.hi);
+ esph->seq_no = XFRM_SKB_CB(skb)->seq.input.hi;
aead_request_set_callback(req, 0, esp_input_done_esn, skb);
}