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| author |   Alex Cope <alexcope@google.com> | 2016-11-14 11:02:54 -0800 |
|---|---|---|
| committer |   Herbert Xu <herbert@gondor.apana.org.au> | 2016-11-17 23:34:59 +0800 |
| commit | 75aa0a7cafe951538c7cb7c5ed457a3371ec5bcd (patch) | |
| tree | 9cbf746474322cb3dfab8ab135b01145f72508a3 /crypto/gf128mul.c | |
| parent | hwrng: atmel - use clk_disable_unprepare instead of clk_disable (diff) | |
| download | wireguard-linux-75aa0a7cafe951538c7cb7c5ed457a3371ec5bcd.tar.xz wireguard-linux-75aa0a7cafe951538c7cb7c5ed457a3371ec5bcd.zip | |
crypto: gf128mul - Zero memory when freeing multiplication table
GF(2^128) multiplication tables are typically used for secret
information, so it's a good idea to zero them on free.
Signed-off-by: Alex Cope <alexcope@google.com>
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to '')
| -rw-r--r-- | crypto/gf128mul.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/crypto/gf128mul.c b/crypto/gf128mul.c index 57c85ddbd852..72015fee533d 100644 --- a/crypto/gf128mul.c +++ b/crypto/gf128mul.c @@ -310,8 +310,8 @@ void gf128mul_free_64k(struct gf128mul_64k *t) int i; for (i = 0; i < 16; i++) - kfree(t->t[i]); - kfree(t); + kzfree(t->t[i]); + kzfree(t); } EXPORT_SYMBOL(gf128mul_free_64k); |