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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 | 0879754f1ee22fd145e7491ceb9aefa9da522a21 (patch) | |
| tree | a6e496698ca68d70df0f325185434ba6faf06725 /crypto/authenc.c | |
| parent | 95a23ceed19aa967a07aba164784f5bc559cb2c3 (diff) | |
| download | linux-crypto-0879754f1ee22fd145e7491ceb9aefa9da522a21.tar.gz linux-crypto-0879754f1ee22fd145e7491ceb9aefa9da522a21.zip | |
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/authenc.c')
| -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 d3d6d72f..4fa8d40d 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: |