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crypto: gf128mul - Zero memory when freeing multiplication table

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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>
This commit is contained in:
Alex Cope
2016-11-14 11:02:54 -08:00
committed by Herbert Xu
parent b516b88a79
commit 75aa0a7caf
2 changed files with 3 additions and 3 deletions
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2
include/crypto/gf128mul.h
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@@ -177,7 +177,7 @@ void gf128mul_4k_bbe(be128 *a, struct gf128mul_4k *t);
static inline void gf128mul_free_4k(struct gf128mul_4k *t)
{
kfree(t);
kzfree(t);
}