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| author | Tudor-Dan Ambarus <tudor.ambarus@microchip.com> | 2018-04-03 09:39:01 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2018-04-21 00:58:30 +0800 |
| commit | 31545df391d58a3bb60e29b1192644a6f2b5a8dd (patch) | |
| tree | 829b2018c68e6cb68e6b70ca11684a1bce50f29c /crypto/authencesn.c | |
| parent | ad2fdcdf75d169e7a5aec6c7cb421c0bec8ec711 (diff) | |
| download | lwn-31545df391d58a3bb60e29b1192644a6f2b5a8dd.tar.gz lwn-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.c | 1 |
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: |