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authorLinus Torvalds <torvalds@linux-foundation.org>2014-10-24 12:33:32 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-10-24 12:33:32 -0700
commit14d4cc08832efb724e58944ba2ac22e2ca3143dc (patch)
treefebca1365a5306d5a44b2481ec41f13f4c2defc2 /crypto/tgr192.c
parentMerge tag 'pm+acpi-3.18-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm (diff)
parentcrypto: memzero_explicit - make sure to clear out sensitive data (diff)
downloadlinux-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/tgr192.c')
-rw-r--r--crypto/tgr192.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/crypto/tgr192.c b/crypto/tgr192.c
index 87403556fd0b..3c7af0d1ff7a 100644
--- a/crypto/tgr192.c
+++ b/crypto/tgr192.c
@@ -612,7 +612,7 @@ static int tgr160_final(struct shash_desc *desc, u8 * out)
tgr192_final(desc, D);
memcpy(out, D, TGR160_DIGEST_SIZE);
- memset(D, 0, TGR192_DIGEST_SIZE);
+ memzero_explicit(D, TGR192_DIGEST_SIZE);
return 0;
}
@@ -623,7 +623,7 @@ static int tgr128_final(struct shash_desc *desc, u8 * out)
tgr192_final(desc, D);
memcpy(out, D, TGR128_DIGEST_SIZE);
- memset(D, 0, TGR192_DIGEST_SIZE);
+ memzero_explicit(D, TGR192_DIGEST_SIZE);
return 0;
}