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

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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: d370cec321 ("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>

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Dominik Przychodni 2020-08-31 11:59:59 +01:00 • committed by Herbert Xu

parent 3ec25b43fa

commit 45cb6653b0

1 changed files with 9 additions and 1 deletions

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drivers/crypto/qat/qat_common/qat_algs.c

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