summaryrefslogtreecommitdiffstats
path: root/crypto/authencesn.c
diff options
context:
space:
mode:
authorTudor-Dan Ambarus <tudor.ambarus@microchip.com>2018-04-03 08:39:01 +0200
committerHerbert Xu <herbert@gondor.apana.org.au>2018-04-20 18:58:30 +0200
commit31545df391d58a3bb60e29b1192644a6f2b5a8dd (patch)
tree829b2018c68e6cb68e6b70ca11684a1bce50f29c /crypto/authencesn.c
parentcrypto: authenc - don't leak pointers to authenc keys (diff)
downloadlinux-31545df391d58a3bb60e29b1192644a6f2b5a8dd.tar.xz
linux-31545df391d58a3bb60e29b1192644a6f2b5a8dd.zip
crypto: authencesn - don't leak pointers to authenc keys
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>
Diffstat (limited to 'crypto/authencesn.c')
-rw-r--r--crypto/authencesn.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/crypto/authencesn.c b/crypto/authencesn.c
index 15f91ddd7f0e..50b804747e20 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: