diff options
| author | Xin LI <delphij@FreeBSD.org> | 2018-07-20 07:01:28 +0000 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2022-09-08 16:14:56 +0200 |
| commit | f5ee9a0e0bdd2e8831c7d5dfeb2bdf890d76a18c (patch) | |
| tree | 994c69c57a21c91ccc70abc6f6777b989dbc2705 /cpukit/libmd/sha256c.c | |
| parent | Implement SHA2-224 submode of SHA2-256 (diff) | |
| download | rtems-f5ee9a0e0bdd2e8831c7d5dfeb2bdf890d76a18c.tar.bz2 | |
libmd: Always erase context in _Final method,
and when doing it, consistently use explicit_bzero().
Update manual pages to match the behavior.
Reviewed by: pfg, allanjude, jmg
MFC after: 1 month
Differential Revision: https://reviews.freebsd.org/D16316
Diffstat (limited to 'cpukit/libmd/sha256c.c')
| -rw-r--r-- | cpukit/libmd/sha256c.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/cpukit/libmd/sha256c.c b/cpukit/libmd/sha256c.c index 7fd568a2ab..563f9e2099 100644 --- a/cpukit/libmd/sha256c.c +++ b/cpukit/libmd/sha256c.c @@ -295,7 +295,7 @@ SHA256_Final(unsigned char digest[static SHA256_DIGEST_LENGTH], SHA256_CTX *ctx) be32enc_vect(digest, ctx->state, SHA256_DIGEST_LENGTH); /* Clear the context state */ - memset(ctx, 0, sizeof(*ctx)); + explicit_bzero(ctx, sizeof(*ctx)); } /*** SHA-224: *********************************************************/ |