diff options
| author | Jonathan Gray <jsg@cvs.openbsd.org> | 2020-02-26 13:40:10 +0000 |
|---|---|---|
| committer | Jonathan Gray <jsg@cvs.openbsd.org> | 2020-02-26 13:40:10 +0000 |
| commit | 7d9906cf5784b21f9d2afab98129af86715d51d8 (patch) | |
| tree | 1d38bfb6ebb0674052bf0164b7d957d5def05464 /usr.bin/ssh/hmac.c | |
| parent | fb45ee0a45364eeff0ab5dbbff8f2fd9f27266f9 (diff) | |
change explicit_bzero();free() to freezero()
While freezero() returns early if the pointer is NULL the tests for
NULL in callers are left to avoid warnings about passing an
uninitialised size argument across a function boundry.
ok deraadt@ djm@
Diffstat (limited to 'usr.bin/ssh/hmac.c')
| -rw-r--r-- | usr.bin/ssh/hmac.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/usr.bin/ssh/hmac.c b/usr.bin/ssh/hmac.c index bb6fd6200bd..9f6225d045a 100644 --- a/usr.bin/ssh/hmac.c +++ b/usr.bin/ssh/hmac.c @@ -1,4 +1,4 @@ -/* $OpenBSD: hmac.c,v 1.13 2019/09/06 04:53:27 djm Exp $ */ +/* $OpenBSD: hmac.c,v 1.14 2020/02/26 13:40:09 jsg Exp $ */ /* * Copyright (c) 2014 Markus Friedl. All rights reserved. * @@ -128,8 +128,7 @@ ssh_hmac_free(struct ssh_hmac_ctx *ctx) explicit_bzero(ctx->buf, ctx->buf_len); free(ctx->buf); } - explicit_bzero(ctx, sizeof(*ctx)); - free(ctx); + freezero(ctx, sizeof(*ctx)); } } |