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crypto: atmel-aes - fix the keys zeroing on errors

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[ Upstream commit 5d804a5157dbaa64872a675923ae87161165c66b ]

The Atmel AES driver uses memzero_explicit on the keys on error, but the
variable zeroed isn't the right one because of a typo. Fix this by using
the right variable.

Fixes: 89a82ef87e01 ("crypto: atmel-authenc - add support to authenc(hmac(shaX), Y(aes)) modes")
Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com>
Reviewed-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Antoine Tenart 2018-02-23 10:01:40 +01:00 committed by Greg Kroah-Hartman
parent 173c55493b
commit 223ba92a80
1 changed files with 1 additions and 1 deletions
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2
drivers/crypto/atmel-aes.c
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@ -2145,7 +2145,7 @@ static int atmel_aes_authenc_setkey(struct crypto_aead *tfm, const u8 *key,
badkey:
crypto_aead_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
memzero_explicit(&key, sizeof(keys));
memzero_explicit(&keys, sizeof(keys));
return -EINVAL;
}