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authorDavid S. Miller <davem@davemloft.net>2017-06-23 14:17:31 -0400
committerDavid S. Miller <davem@davemloft.net>2017-06-23 14:17:31 -0400
commit93bbbfbb4a5aa32a2375a86f3a23e48ea75e05db (patch)
treefd34e9c7e0485615e63e0608cf81f9dfc62a1582 /net/ipv6/ah6.c
parent408cf83f70b8a3d7038c775452c50da010cc580b (diff)
parent8bafd73093f2f431f5a363f8057abc0ccc118853 (diff)
downloadlinux-93bbbfbb4a5aa32a2375a86f3a23e48ea75e05db.tar.bz2
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next
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>
Diffstat (limited to 'net/ipv6/ah6.c')
-rw-r--r--net/ipv6/ah6.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c
index 755f38271dd5..7802b72196f3 100644
--- a/net/ipv6/ah6.c
+++ b/net/ipv6/ah6.c
@@ -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;