tree 10557c0f5e0c56cab1e731f354f4f1dd4a327026
parent aafb6c5652ef9687b6734a4a99240f1fb9cf41b2
author Dominik Przychodni <dominik.przychodni@intel.com> 1598871599 +0100
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1602923395 +0200

crypto: qat - check cipher length for aead AES-CBC-HMAC-SHA

commit 45cb6653b0c355fc1445a8069ba78a4ce8720511 upstream.

Return -EINVAL for authenc(hmac(sha1),cbc(aes)),
authenc(hmac(sha256),cbc(aes)) and authenc(hmac(sha512),cbc(aes))
if the cipher length is not multiple of the AES block.
This is to prevent an undefined device behaviour.

Fixes: d370cec32194 ("crypto: qat - Intel(R) QAT crypto interface")
Cc: <stable@vger.kernel.org>
Signed-off-by: Dominik Przychodni <dominik.przychodni@intel.com>
[giovanni.cabiddu@intel.com: reworded commit message]
Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>