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authorHerbert Xu <herbert@gondor.apana.org.au>2008-02-12 22:50:35 -0800
committerDavid S. Miller <davem@davemloft.net>2008-02-12 22:50:35 -0800
commitb318e0e4ef4e85812c25afa19f75addccc834cd4 (patch)
tree95d51df1aa01978a99e763cd92fd6f7f4647bf20 /net/ipv4/esp4.c
parent45b503548210fe6f23e92b856421c2a3f05fd034 (diff)
[IPSEC]: Fix bogus usage of u64 on input sequence number
Al Viro spotted a bogus use of u64 on the input sequence number which is big-endian. This patch fixes it by giving the input sequence number its own member in the xfrm_skb_cb structure. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/esp4.c')
-rw-r--r--net/ipv4/esp4.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index 258d17631b4..091e6709f83 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -199,7 +199,7 @@ static int esp_output(struct xfrm_state *x, struct sk_buff *skb)
}
esph->spi = x->id.spi;
- esph->seq_no = htonl(XFRM_SKB_CB(skb)->seq);
+ esph->seq_no = htonl(XFRM_SKB_CB(skb)->seq.output);
sg_init_table(sg, nfrags);
skb_to_sgvec(skb, sg,
@@ -210,7 +210,8 @@ static int esp_output(struct xfrm_state *x, struct sk_buff *skb)
aead_givcrypt_set_callback(req, 0, esp_output_done, skb);
aead_givcrypt_set_crypt(req, sg, sg, clen, iv);
aead_givcrypt_set_assoc(req, asg, sizeof(*esph));
- aead_givcrypt_set_giv(req, esph->enc_data, XFRM_SKB_CB(skb)->seq);
+ aead_givcrypt_set_giv(req, esph->enc_data,
+ XFRM_SKB_CB(skb)->seq.output);
ESP_SKB_CB(skb)->tmp = tmp;
err = crypto_aead_givencrypt(req);