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| author | Xin LI <delphij@FreeBSD.org> | 2018-07-20 07:01:28 +0000 |
|---|---|---|
| committer | Xin LI <delphij@FreeBSD.org> | 2018-07-20 07:01:28 +0000 |
| commit | 66bdf50face2485fdb7164cf563cbc595370cd3e (patch) | |
| tree | 1a749aadcb9dcb133d74ca9804f43846d81d5056 /lib/libmd/md5c.c | |
| parent | e8177648bbac282633fa9c4f68d99da24058362c (diff) | |
| download | src-66bdf50face2485fdb7164cf563cbc595370cd3e.tar.gz src-66bdf50face2485fdb7164cf563cbc595370cd3e.zip | |
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
Notes
Notes:
svn path=/head/; revision=336539
Diffstat (limited to 'lib/libmd/md5c.c')
| -rw-r--r-- | lib/libmd/md5c.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/libmd/md5c.c b/lib/libmd/md5c.c index a2c71b6a6960..fc852b913464 100644 --- a/lib/libmd/md5c.c +++ b/lib/libmd/md5c.c @@ -220,7 +220,7 @@ MD5Final (unsigned char digest[16], MD5_CTX *context) Encode (digest, context->state, 16); /* Zeroize sensitive information. */ - memset ((void *)context, 0, sizeof (*context)); + explicit_bzero(context, sizeof(*context)); } /* MD5 basic transformation. Transforms state based on block. */ |