diff options
| author | Tudor-Dan Ambarus <tudor.ambarus@microchip.com> | 2018-04-03 09:39:01 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-08-03 07:55:25 +0200 |
| commit | 6b4cdfa0ab4316436ff01b0ebec6d886acdf931a (patch) | |
| tree | dc9055aad3d1c111a6d4a760b79de95ca2b0c591 /crypto | |
| parent | 399e549fe55d4591883eb7b3dc254832fb09773e (diff) | |
crypto: authencesn - don't leak pointers to authenc keys
[ Upstream commit 31545df391d58a3bb60e29b1192644a6f2b5a8dd ]
In crypto_authenc_esn_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>
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>
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/authencesn.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/crypto/authencesn.c b/crypto/authencesn.c index 18c94e1c31d1..49e7e85a23d5 100644 --- a/crypto/authencesn.c +++ b/crypto/authencesn.c @@ -90,6 +90,7 @@ static int crypto_authenc_esn_setkey(struct crypto_aead *authenc_esn, const u8 * CRYPTO_TFM_RES_MASK); out: + memzero_explicit(&keys, sizeof(keys)); return err; badkey: |