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(parent: 1ee48bd) | patch
sunrpc: use constant time memory comparison for mac
authorJason A. Donenfeld <Jason@zx2c4.com>
Sat, 10 Jun 2017 02:59:07 +0000 (04:59 +0200)
committerAnna Schumaker <Anna.Schumaker@Netapp.com>
Thu, 13 Jul 2017 20:00:14 +0000 (16:00 -0400)
commit15a8b93fd5690de017ce665382ea45e5d61811a4
treeef57074e15e84a0ed623c9d145cd2f27bc6c686etree
parent1ee48bdd22440c0b45f215fc41e16032383c1c81commit | diff
sunrpc: use constant time memory comparison for mac

Otherwise, we enable a MAC forgery via timing attack.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Cc: "J. Bruce Fields" <bfields@fieldses.org>
Cc: Jeff Layton <jlayton@poochiereds.net>
Cc: Trond Myklebust <trond.myklebust@primarydata.com>
Cc: Anna Schumaker <anna.schumaker@netapp.com>
Cc: linux-nfs@vger.kernel.org
Cc: stable@vger.kernel.org
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
net/sunrpc/auth_gss/gss_krb5_crypto.c diff | blob | history
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