Date: Sun, 15 Dec 2013 22:52:18 +0000 (UTC) From: Pawel Jakub Dawidek <pjd@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r259429 - head/sys/geom/eli Message-ID: <201312152252.rBFMqIdj027283@svn.freebsd.org>
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Author: pjd Date: Sun Dec 15 22:52:18 2013 New Revision: 259429 URL: http://svnweb.freebsd.org/changeset/base/259429 Log: Clear some more places with potentially sensitive data. MFC after: 1 week Modified: head/sys/geom/eli/g_eli_crypto.c Modified: head/sys/geom/eli/g_eli_crypto.c ============================================================================== --- head/sys/geom/eli/g_eli_crypto.c Sun Dec 15 22:51:26 2013 (r259428) +++ head/sys/geom/eli/g_eli_crypto.c Sun Dec 15 22:52:18 2013 (r259429) @@ -288,10 +288,12 @@ g_eli_crypto_hmac_final(struct hmac_ctx 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
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