diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2011-01-11 15:42:07 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2011-01-11 15:42:07 +0000 |
| commit | b8adaa72672fc21a17c44baf5ab66efb66e8c6f1 (patch) | |
| tree | 553d59faec2af2eebc1396c6fa7c4f2c9f277c35 /sys/crypto/key_wrap.c | |
| parent | c9145e6ecb84db6c26896fbf4b51a9a25172e9b2 (diff) | |
for key material that is being being discarded, convert bzero() to
explicit_bzero() where required
ok markus mikeb
Diffstat (limited to 'sys/crypto/key_wrap.c')
| -rw-r--r-- | sys/crypto/key_wrap.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/crypto/key_wrap.c b/sys/crypto/key_wrap.c index b9009ad54b3..4605bd6b3e7 100644 --- a/sys/crypto/key_wrap.c +++ b/sys/crypto/key_wrap.c @@ -1,4 +1,4 @@ -/* $OpenBSD: key_wrap.c,v 1.2 2010/07/20 15:36:03 matthew Exp $ */ +/* $OpenBSD: key_wrap.c,v 1.3 2011/01/11 15:42:05 deraadt Exp $ */ /*- * Copyright (c) 2008 Damien Bergamini <damien.bergamini@free.fr> @@ -72,7 +72,7 @@ aes_key_wrap(aes_key_wrap_ctx *ctx, const u_int8_t *P, size_t n, u_int8_t *C) R += 8; } } - memset(B, 0, sizeof B); + explicit_bzero(B, sizeof B); } int @@ -105,7 +105,7 @@ aes_key_unwrap(aes_key_wrap_ctx *ctx, const u_int8_t *C, u_int8_t *P, size_t n) R -= 8; } } - memset(B, 0, sizeof B); + explicit_bzero(B, sizeof B); /* check that A is an appropriate initial value */ return timingsafe_bcmp(A, IV, 8) != 0; |