David Gstir cb8affb55c crypto: nx - Fix timing leak in GCM and CCM decryption ...

Using non-constant time memcmp() makes the verification of the authentication
tag in the decrypt path vulnerable to timing attacks. Fix this by using
crypto_memneq() instead.

Cc: stable@vger.kernel.org
Signed-off-by: David Gstir <david@sigma-star.at>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

2015-11-16 21:39:23 +08:00

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