From 020061f74efb2de9e81b625947d12fd92d08952b Mon Sep 17 00:00:00 2001 From: guenther <> Date: Mon, 21 Jul 2014 20:19:47 +0000 Subject: Use explicit_bzero() instead of memset() on buffers going out of scope. Also, zero the SHA256 context. suggested by "eric" in a comment on an opensslrampage.org post ok miod@ deraadt@ --- src/lib/libcrypto/arc4random/getentropy_solaris.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'src/lib/libcrypto/arc4random/getentropy_solaris.c') diff --git a/src/lib/libcrypto/arc4random/getentropy_solaris.c b/src/lib/libcrypto/arc4random/getentropy_solaris.c index fed0eeb53a..6ec2fe584c 100644 --- a/src/lib/libcrypto/arc4random/getentropy_solaris.c +++ b/src/lib/libcrypto/arc4random/getentropy_solaris.c @@ -1,4 +1,4 @@ -/* $OpenBSD: getentropy_solaris.c,v 1.8 2014/07/19 16:12:00 deraadt Exp $ */ +/* $OpenBSD: getentropy_solaris.c,v 1.9 2014/07/21 20:19:47 guenther Exp $ */ /* * Copyright (c) 2014 Theo de Raadt @@ -434,7 +434,8 @@ getentropy_fallback(void *buf, size_t len) memcpy((char *)buf + i, results, min(sizeof(results), len - i)); i += min(sizeof(results), len - i); } - memset(results, 0, sizeof results); + explicit_bzero(&ctx, sizeof ctx); + explicit_bzero(results, sizeof results); if (gotdata(buf, len) == 0) { errno = save_errno; return 0; /* satisfied */ -- cgit v1.2.3-55-g6feb