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authorjsg@openbsd.org <jsg@openbsd.org>2020-02-26 13:40:09 +0000
committerDamien Miller <djm@mindrot.org>2020-02-28 12:26:28 +1100
commitd5ba1c03278eb079438bb038266d80d7477d49cb (patch)
tree6d8dd2d802af796bcb7c9d6d018196a448bb9ff6 /authfd.c
parent9e3220b585c5be19a7431ea4ff8884c137b3a81c (diff)
upstream: 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@ OpenBSD-Commit-ID: 2660fa334fcc7cd05ec74dd99cb036f9ade6384a
Diffstat (limited to 'authfd.c')
-rw-r--r--authfd.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/authfd.c b/authfd.c
index 05fd4540..9831a129 100644
--- a/authfd.c
+++ b/authfd.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: authfd.c,v 1.121 2019/12/21 02:19:13 djm Exp $ */
+/* $OpenBSD: authfd.c,v 1.122 2020/02/26 13:40:09 jsg Exp $ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -561,10 +561,8 @@ ssh_remove_identity(int sock, struct sshkey *key)
goto out;
r = decode_reply(type);
out:
- if (blob != NULL) {
- explicit_bzero(blob, blen);
- free(blob);
- }
+ if (blob != NULL)
+ freezero(blob, blen);
sshbuf_free(msg);
return r;
}