| Message ID | 20200116101447.20374-4-gilad@benyossef.com |
|---|---|
| State | New |
| Headers | show |
| Series | None | expand |
diff --git a/drivers/crypto/ccree/cc_aead.c b/drivers/crypto/ccree/cc_aead.c index d014c8e063a7..754de302a3b5 100644 --- a/drivers/crypto/ccree/cc_aead.c +++ b/drivers/crypto/ccree/cc_aead.c @@ -237,7 +237,7 @@ static void cc_aead_complete(struct device *dev, void *cc_req, int err) * revealed the decrypted message --> zero its memory. */ sg_zero_buffer(areq->dst, sg_nents(areq->dst), - areq->cryptlen, 0); + areq->cryptlen, areq->assoclen); err = -EBADMSG; } /*ENCRYPT*/
On AEAD decryption authentication failure we are suppose to zero out the output plaintext buffer. However, we've missed skipping the optional associated data that may prefix the ciphertext. This commit fixes this issue. Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Fixes: e88b27c8eaa8 ("crypto: ccree - use std api sg_zero_buffer") Cc: stable@vger.kernel.org --- drivers/crypto/ccree/cc_aead.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)