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| author |   Linus Torvalds <torvalds@linux-foundation.org> | 2014-10-24 12:33:32 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-10-24 12:33:32 -0700 |
| commit | 14d4cc08832efb724e58944ba2ac22e2ca3143dc (patch) | |
| tree | febca1365a5306d5a44b2481ec41f13f4c2defc2 /crypto/wp512.c | |
| parent | Merge tag 'pm+acpi-3.18-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm (diff) | |
| parent | crypto: memzero_explicit - make sure to clear out sensitive data (diff) | |
| download | linux-dev-14d4cc08832efb724e58944ba2ac22e2ca3143dc.tar.xz linux-dev-14d4cc08832efb724e58944ba2ac22e2ca3143dc.zip | |
Merge tag 'random_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/random
Pull /dev/random updates from Ted Ts'o:
"This adds a memzero_explicit() call which is guaranteed not to be
optimized away by GCC. This is important when we are wiping
cryptographically sensitive material"
* tag 'random_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/random:
crypto: memzero_explicit - make sure to clear out sensitive data
random: add and use memzero_explicit() for clearing data
Diffstat (limited to 'crypto/wp512.c')
| -rw-r--r-- | crypto/wp512.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/crypto/wp512.c b/crypto/wp512.c index 180f1d6e03f4..ec64e7762fbb 100644 --- a/crypto/wp512.c +++ b/crypto/wp512.c @@ -1102,8 +1102,8 @@ static int wp384_final(struct shash_desc *desc, u8 *out) u8 D[64]; wp512_final(desc, D); - memcpy (out, D, WP384_DIGEST_SIZE); - memset (D, 0, WP512_DIGEST_SIZE); + memcpy(out, D, WP384_DIGEST_SIZE); + memzero_explicit(D, WP512_DIGEST_SIZE); return 0; } @@ -1113,8 +1113,8 @@ static int wp256_final(struct shash_desc *desc, u8 *out) u8 D[64]; wp512_final(desc, D); - memcpy (out, D, WP256_DIGEST_SIZE); - memset (D, 0, WP512_DIGEST_SIZE); + memcpy(out, D, WP256_DIGEST_SIZE); + memzero_explicit(D, WP512_DIGEST_SIZE); return 0; } |