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| author | Tudor-Dan Ambarus <tudor.ambarus@microchip.com> | 2018-04-03 09:39:00 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2018-04-21 00:58:30 +0800 |
| commit | ad2fdcdf75d169e7a5aec6c7cb421c0bec8ec711 (patch) | |
| tree | 193a07f40a7faaf8a23b63fd95d764d39c9ef4bd /crypto | |
| parent | d28fc3dbe1918333730d62aa5f0d84b6fb4e7254 (diff) | |
| download | linux-0-day-ad2fdcdf75d169e7a5aec6c7cb421c0bec8ec711.tar.gz linux-0-day-ad2fdcdf75d169e7a5aec6c7cb421c0bec8ec711.tar.xz | |
crypto: authenc - don't leak pointers to authenc keys
In crypto_authenc_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')
| -rw-r--r-- | crypto/authenc.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/crypto/authenc.c b/crypto/authenc.c index d3d6d72fe649f..4fa8d40d947b7 100644 --- a/crypto/authenc.c +++ b/crypto/authenc.c @@ -108,6 +108,7 @@ static int crypto_authenc_setkey(struct crypto_aead *authenc, const u8 *key, CRYPTO_TFM_RES_MASK); out: + memzero_explicit(&keys, sizeof(keys)); return err; badkey: |