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Code Issues Releases Activity

Clear some more places with potentially sensitive data.

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MFC after:	1 week
This commit is contained in:
Pawel Jakub Dawidek 2013-12-15 22:52:18 +00:00
parent 2a3237c84f
commit 396b29c74e
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=259429
1 changed files with 2 additions and 0 deletions
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2
sys/geom/eli/g_eli_crypto.c
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@ -288,10 +288,12 @@ g_eli_crypto_hmac_final(struct hmac_ctx *ctx, uint8_t *md, size_t mdsize)
bzero(ctx, sizeof(*ctx));
SHA512_Update(&lctx, digest, sizeof(digest));
SHA512_Final(digest, &lctx);
bzero(&lctx, sizeof(lctx));
/* mdsize == 0 means "Give me the whole hash!" */
if (mdsize == 0)
mdsize = SHA512_MDLEN;
bcopy(digest, md, mdsize);
bzero(digest, sizeof(digest));
}
void