This is a note to let you know that I've just added the patch titled

crypto: tcrypt - fix buffer lengths in test_aead_speed()

to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git%3Ba=su...

The filename of the patch is: crypto-tcrypt-fix-buffer-lengths-in-test_aead_speed.patch and it can be found in the queue-4.4 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let stable@vger.kernel.org know about it.

From foo@baz Mon Dec 18 14:47:43 CET 2017

From: Robert Baronescu robert.baronescu@nxp.com Date: Tue, 10 Oct 2017 13:22:00 +0300 Subject: crypto: tcrypt - fix buffer lengths in test_aead_speed()

From: Robert Baronescu robert.baronescu@nxp.com

[ Upstream commit 7aacbfcb331ceff3ac43096d563a1f93ed46e35e ]

Fix the way the length of the buffers used for encryption / decryption are computed. For e.g. in case of encryption, input buffer does not contain an authentication tag.

Signed-off-by: Robert Baronescu robert.baronescu@nxp.com Signed-off-by: Herbert Xu herbert@gondor.apana.org.au Signed-off-by: Sasha Levin alexander.levin@verizon.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- crypto/tcrypt.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)

--- a/crypto/tcrypt.c +++ b/crypto/tcrypt.c @@ -410,7 +410,7 @@ static void test_aead_speed(const char * }

sg_init_aead(sg, xbuf, - *b_size + (enc ? authsize : 0)); + *b_size + (enc ? 0 : authsize));

sg_init_aead(sgout, xoutbuf, *b_size + (enc ? authsize : 0)); @@ -418,7 +418,9 @@ static void test_aead_speed(const char * sg_set_buf(&sg[0], assoc, aad_size); sg_set_buf(&sgout[0], assoc, aad_size);

- aead_request_set_crypt(req, sg, sgout, *b_size, iv); + aead_request_set_crypt(req, sg, sgout, + *b_size + (enc ? 0 : authsize), + iv); aead_request_set_ad(req, aad_size);

if (secs)

Patches currently in stable-queue which might be from robert.baronescu@nxp.com are

queue-4.4/crypto-tcrypt-fix-buffer-lengths-in-test_aead_speed.patch