diff options
| author | Tudor-Dan Ambarus <tudor.ambarus@microchip.com> | 2018-03-23 12:42:19 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2018-03-31 01:33:12 +0800 |
| commit | cc4ccaafcbddb88d661143c779af08d4ed8798ae (patch) | |
| tree | a87700ae3612c4e3c7de2ff00dfae9d3fb34d4a0 /drivers/crypto/caam | |
| parent | 61dab9726050b0ffa826f1b540e9518768914b76 (diff) | |
crypto: caam/qi - don't leak pointers to authenc keys
In caam/qi's aead_setkey we save pointers to the authenc keys in
a local variable of type struct crypto_authenc_keys and we don't
zeroize it after use. Fix this and don't leak pointers to the
authenc keys.
Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Reviewed-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/caam')
| -rw-r--r-- | drivers/crypto/caam/caamalg_qi.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/crypto/caam/caamalg_qi.c b/drivers/crypto/caam/caamalg_qi.c index c2b5762d56a0..cacda0831390 100644 --- a/drivers/crypto/caam/caamalg_qi.c +++ b/drivers/crypto/caam/caamalg_qi.c @@ -278,9 +278,11 @@ skip_split_key: } } + memzero_explicit(&keys, sizeof(keys)); return ret; badkey: crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN); + memzero_explicit(&keys, sizeof(keys)); return -EINVAL; } |