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authorjsing@openbsd.org <jsing@openbsd.org>2018-02-07 02:06:50 +0000
committerDarren Tucker <dtucker@dtucker.net>2018-02-08 09:26:27 +1100
commit7cd31632e3a6607170ed0c9ed413a7ded5b9b377 (patch)
tree2acf74a8e668468768bdf9fe1b48d2289b3299bb /ssh-ecdsa.c
parent3c000d57d46882eb736c6563edfc4995915c24a2 (diff)
downloadopenssh-git-7cd31632e3a6607170ed0c9ed413a7ded5b9b377.tar.gz
upstream commit
Remove all guards for calls to OpenSSL free functions - all of these functions handle NULL, from at least OpenSSL 1.0.1g onwards. Prompted by dtucker@ asking about guards for RSA_free(), when looking at openssh-portable pr#84 on github. ok deraadt@ dtucker@ OpenBSD-Commit-ID: 954f1c51b94297d0ae1f749271e184141e0cadae
Diffstat (limited to 'ssh-ecdsa.c')
-rw-r--r--ssh-ecdsa.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/ssh-ecdsa.c b/ssh-ecdsa.c
index d7bf3c69..3d3b78d7 100644
--- a/ssh-ecdsa.c
+++ b/ssh-ecdsa.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssh-ecdsa.c,v 1.13 2016/04/21 06:08:02 djm Exp $ */
+/* $OpenBSD: ssh-ecdsa.c,v 1.14 2018/02/07 02:06:51 jsing Exp $ */
/*
* Copyright (c) 2000 Markus Friedl. All rights reserved.
* Copyright (c) 2010 Damien Miller. All rights reserved.
@@ -101,8 +101,7 @@ ssh_ecdsa_sign(const struct sshkey *key, u_char **sigp, size_t *lenp,
explicit_bzero(digest, sizeof(digest));
sshbuf_free(b);
sshbuf_free(bb);
- if (sig != NULL)
- ECDSA_SIG_free(sig);
+ ECDSA_SIG_free(sig);
return ret;
}
@@ -180,8 +179,7 @@ ssh_ecdsa_verify(const struct sshkey *key,
explicit_bzero(digest, sizeof(digest));
sshbuf_free(sigbuf);
sshbuf_free(b);
- if (sig != NULL)
- ECDSA_SIG_free(sig);
+ ECDSA_SIG_free(sig);
free(ktype);
return ret;
}