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Check for NULL argument to sshkey_read.  Patch from
jjelen at redhat.com via bz#2687, ok djm@

Upstream-ID: c2d00c2ea50c4861d271d0a586f925cc64a87e0e
This commit is contained in:
dtucker@openbsd.org 2017-03-10 03:48:57 +00:00 committed by Damien Miller
parent 5a06b9e019
commit 7fadbb6da3
1 changed files with 4 additions and 1 deletions
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sshkey.c
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@ -1,4 +1,4 @@
/* $OpenBSD: sshkey.c,v 1.43 2017/02/17 02:31:14 dtucker Exp $ */
/* $OpenBSD: sshkey.c,v 1.44 2017/03/10 03:48:57 dtucker Exp $ */
/*
* Copyright (c) 2000, 2001 Markus Friedl. All rights reserved.
* Copyright (c) 2008 Alexander von Gernler. All rights reserved.
@ -1239,6 +1239,9 @@ sshkey_read(struct sshkey *ret, char **cpp)
u_long bits;
#endif /* WITH_SSH1 */
if (ret == NULL)
return SSH_ERR_INVALID_ARGUMENT;
cp = *cpp;
switch (ret->type) {