redonkable/remarkable-linux
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[IPSEC]: Add missing sg_init_table() calls to ESP.

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Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2007-10-26 00:38:39 -07:00
parent b733588559
commit ed0e7e0ca3
2 changed files with 4 additions and 0 deletions
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2
net/ipv4/esp4.c
View file

@ -110,6 +110,7 @@ static int esp_output(struct xfrm_state *x, struct sk_buff *skb)
if (!sg)
goto unlock;
}
sg_init_table(sg, nfrags);
skb_to_sgvec(skb, sg, esph->enc_data+esp->conf.ivlen-skb->data, clen);
err = crypto_blkcipher_encrypt(&desc, sg, sg, clen);
if (unlikely(sg != &esp->sgbuf[0]))
@ -201,6 +202,7 @@ static int esp_input(struct xfrm_state *x, struct sk_buff *skb)
if (!sg)
goto out;
}
sg_init_table(sg, nfrags);
skb_to_sgvec(skb, sg, sizeof(*esph) + esp->conf.ivlen, elen);
err = crypto_blkcipher_decrypt(&desc, sg, sg, elen);
if (unlikely(sg != &esp->sgbuf[0]))

2
net/ipv6/esp6.c
View file

@ -109,6 +109,7 @@ static int esp6_output(struct xfrm_state *x, struct sk_buff *skb)
if (!sg)
goto unlock;
}
sg_init_table(sg, nfrags);
skb_to_sgvec(skb, sg, esph->enc_data+esp->conf.ivlen-skb->data, clen);
err = crypto_blkcipher_encrypt(&desc, sg, sg, clen);
if (unlikely(sg != &esp->sgbuf[0]))
@ -205,6 +206,7 @@ static int esp6_input(struct xfrm_state *x, struct sk_buff *skb)
goto out;
}
}
sg_init_table(sg, nfrags);
skb_to_sgvec(skb, sg, sizeof(*esph) + esp->conf.ivlen, elen);
ret = crypto_blkcipher_decrypt(&desc, sg, sg, elen);
if (unlikely(sg != &esp->sgbuf[0]))