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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next

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Steffen Klassert says:

====================
pull request (net-next): ipsec-next 2017-06-23

1) Use memdup_user to spmlify xfrm_user_policy.
   From Geliang Tang.

2) Make xfrm_dev_register static to silence a sparse warning.
   From Wei Yongjun.

3) Use crypto_memneq to check the ICV in the AH protocol.
   From Sabrina Dubroca.

4) Remove some unused variables in esp6.
   From Stephen Hemminger.

5) Extend XFRM MIGRATE to allow to change the UDP encapsulation port.
   From Antony Antony.

6) Include the UDP encapsulation port to km_migrate announcements.
   From Antony Antony.

Please pull or let me know if there are problems.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2017-06-23 14:17:31 -04:00
commit 93bbbfbb4a
9 changed files with 74 additions and 48 deletions
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5
net/ipv6/ah6.c
View file

@ -25,6 +25,7 @@
#define pr_fmt(fmt) "IPv6: " fmt
#include <crypto/algapi.h>
#include <crypto/hash.h>
#include <linux/module.h>
#include <linux/slab.h>
@ -483,7 +484,7 @@ static void ah6_input_done(struct crypto_async_request *base, int err)
auth_data = ah_tmp_auth(work_iph, hdr_len);
icv = ah_tmp_icv(ahp->ahash, auth_data, ahp->icv_trunc_len);
err = memcmp(icv, auth_data, ahp->icv_trunc_len) ? -EBADMSG : 0;
err = crypto_memneq(icv, auth_data, ahp->icv_trunc_len) ? -EBADMSG : 0;
if (err)
goto out;
@ -631,7 +632,7 @@ static int ah6_input(struct xfrm_state *x, struct sk_buff *skb)
goto out_free;
}
err = memcmp(icv, auth_data, ahp->icv_trunc_len) ? -EBADMSG : 0;
err = crypto_memneq(icv, auth_data, ahp->icv_trunc_len) ? -EBADMSG : 0;
if (err)
goto out_free;