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-rw-r--r--usr.bin/ssh/authfile.c8
-rw-r--r--usr.bin/ssh/krl.c14
-rw-r--r--usr.bin/ssh/packet.c14
-rw-r--r--usr.bin/ssh/ssh-dss.c8
-rw-r--r--usr.bin/ssh/ssh-ecdsa.c14
-rw-r--r--usr.bin/ssh/ssh-rsa.c8
-rw-r--r--usr.bin/ssh/sshbuf.c8
-rw-r--r--usr.bin/ssh/sshkey.c29
8 files changed, 37 insertions, 66 deletions
diff --git a/usr.bin/ssh/authfile.c b/usr.bin/ssh/authfile.c
index 41b3f14b175..ac2e226dcbd 100644
--- a/usr.bin/ssh/authfile.c
+++ b/usr.bin/ssh/authfile.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: authfile.c,v 1.119 2015/12/11 02:31:47 mmcc Exp $ */
+/* $OpenBSD: authfile.c,v 1.120 2015/12/11 04:21:11 mmcc Exp $ */
/*
* Copyright (c) 2000, 2013 Markus Friedl. All rights reserved.
*
@@ -238,8 +238,7 @@ sshkey_load_private_type_fd(int fd, int type, const char *passphrase,
/* success */
r = 0;
out:
- if (buffer != NULL)
- sshbuf_free(buffer);
+ sshbuf_free(buffer);
return r;
}
@@ -273,8 +272,7 @@ sshkey_load_private(const char *filename, const char *passphrase,
r = 0;
out:
close(fd);
- if (buffer != NULL)
- sshbuf_free(buffer);
+ sshbuf_free(buffer);
return r;
}
diff --git a/usr.bin/ssh/krl.c b/usr.bin/ssh/krl.c
index 4a64d8b7f0f..52e930e1020 100644
--- a/usr.bin/ssh/krl.c
+++ b/usr.bin/ssh/krl.c
@@ -14,7 +14,7 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-/* $OpenBSD: krl.c,v 1.35 2015/12/04 16:41:28 markus Exp $ */
+/* $OpenBSD: krl.c,v 1.36 2015/12/11 04:21:12 mmcc Exp $ */
#include <sys/param.h> /* MIN */
#include <sys/types.h>
@@ -824,10 +824,8 @@ parse_revoked_certs(struct sshbuf *buf, struct ssh_krl *krl)
goto out;
while (sshbuf_len(buf) > 0) {
- if (subsect != NULL) {
- sshbuf_free(subsect);
- subsect = NULL;
- }
+ sshbuf_free(subsect);
+ subsect = NULL;
if ((r = sshbuf_get_u8(buf, &type)) != 0 ||
(r = sshbuf_froms(buf, &subsect)) != 0)
goto out;
@@ -1057,10 +1055,8 @@ ssh_krl_from_blob(struct sshbuf *buf, struct ssh_krl **krlp,
if ((r = sshbuf_consume(copy, sects_off)) != 0)
goto out;
while (sshbuf_len(copy) > 0) {
- if (sect != NULL) {
- sshbuf_free(sect);
- sect = NULL;
- }
+ sshbuf_free(sect);
+ sect = NULL;
if ((r = sshbuf_get_u8(copy, &type)) != 0 ||
(r = sshbuf_froms(copy, &sect)) != 0)
goto out;
diff --git a/usr.bin/ssh/packet.c b/usr.bin/ssh/packet.c
index 6b7404e9339..1ced771d0ee 100644
--- a/usr.bin/ssh/packet.c
+++ b/usr.bin/ssh/packet.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: packet.c,v 1.220 2015/12/11 03:24:25 djm Exp $ */
+/* $OpenBSD: packet.c,v 1.221 2015/12/11 04:21:12 mmcc Exp $ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -2433,8 +2433,7 @@ newkeys_to_blob(struct sshbuf *m, struct ssh *ssh, int mode)
goto out;
r = sshbuf_put_stringb(m, b);
out:
- if (b != NULL)
- sshbuf_free(b);
+ sshbuf_free(b);
return r;
}
@@ -2570,8 +2569,7 @@ newkeys_from_blob(struct sshbuf *m, struct ssh *ssh, int mode)
r = 0;
out:
free(newkey);
- if (b != NULL)
- sshbuf_free(b);
+ sshbuf_free(b);
return r;
}
@@ -2604,10 +2602,8 @@ kex_from_blob(struct sshbuf *m, struct kex **kexp)
out:
if (r != 0 || kexp == NULL) {
if (kex != NULL) {
- if (kex->my != NULL)
- sshbuf_free(kex->my);
- if (kex->peer != NULL)
- sshbuf_free(kex->peer);
+ sshbuf_free(kex->my);
+ sshbuf_free(kex->peer);
free(kex);
}
if (kexp != NULL)
diff --git a/usr.bin/ssh/ssh-dss.c b/usr.bin/ssh/ssh-dss.c
index d3ce6641a6f..00b2eb19ea5 100644
--- a/usr.bin/ssh/ssh-dss.c
+++ b/usr.bin/ssh/ssh-dss.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssh-dss.c,v 1.33 2015/12/10 17:08:40 mmcc Exp $ */
+/* $OpenBSD: ssh-dss.c,v 1.34 2015/12/11 04:21:12 mmcc Exp $ */
/*
* Copyright (c) 2000 Markus Friedl. All rights reserved.
*
@@ -116,8 +116,7 @@ ssh_dss_sign(const struct sshkey *key, u_char **sigp, size_t *lenp,
explicit_bzero(digest, sizeof(digest));
if (sig != NULL)
DSA_SIG_free(sig);
- if (b != NULL)
- sshbuf_free(b);
+ sshbuf_free(b);
return ret;
}
@@ -203,8 +202,7 @@ ssh_dss_verify(const struct sshkey *key,
explicit_bzero(digest, sizeof(digest));
if (sig != NULL)
DSA_SIG_free(sig);
- if (b != NULL)
- sshbuf_free(b);
+ sshbuf_free(b);
free(ktype);
if (sigblob != NULL) {
explicit_bzero(sigblob, len);
diff --git a/usr.bin/ssh/ssh-ecdsa.c b/usr.bin/ssh/ssh-ecdsa.c
index 5bb1a8ffde1..1be339eb67c 100644
--- a/usr.bin/ssh/ssh-ecdsa.c
+++ b/usr.bin/ssh/ssh-ecdsa.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssh-ecdsa.c,v 1.11 2014/06/24 01:13:21 djm Exp $ */
+/* $OpenBSD: ssh-ecdsa.c,v 1.12 2015/12/11 04:21:12 mmcc Exp $ */
/*
* Copyright (c) 2000 Markus Friedl. All rights reserved.
* Copyright (c) 2010 Damien Miller. All rights reserved.
@@ -95,10 +95,8 @@ ssh_ecdsa_sign(const struct sshkey *key, u_char **sigp, size_t *lenp,
ret = 0;
out:
explicit_bzero(digest, sizeof(digest));
- if (b != NULL)
- sshbuf_free(b);
- if (bb != NULL)
- sshbuf_free(bb);
+ sshbuf_free(b);
+ sshbuf_free(bb);
if (sig != NULL)
ECDSA_SIG_free(sig);
return ret;
@@ -175,10 +173,8 @@ ssh_ecdsa_verify(const struct sshkey *key,
out:
explicit_bzero(digest, sizeof(digest));
- if (sigbuf != NULL)
- sshbuf_free(sigbuf);
- if (b != NULL)
- sshbuf_free(b);
+ sshbuf_free(sigbuf);
+ sshbuf_free(b);
if (sig != NULL)
ECDSA_SIG_free(sig);
free(ktype);
diff --git a/usr.bin/ssh/ssh-rsa.c b/usr.bin/ssh/ssh-rsa.c
index e8ca0eda063..59329bda842 100644
--- a/usr.bin/ssh/ssh-rsa.c
+++ b/usr.bin/ssh/ssh-rsa.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssh-rsa.c,v 1.57 2015/12/10 17:08:40 mmcc Exp $ */
+/* $OpenBSD: ssh-rsa.c,v 1.58 2015/12/11 04:21:12 mmcc Exp $ */
/*
* Copyright (c) 2000, 2003 Markus Friedl <markus@openbsd.org>
*
@@ -151,8 +151,7 @@ ssh_rsa_sign(const struct sshkey *key, u_char **sigp, size_t *lenp,
explicit_bzero(sig, slen);
free(sig);
}
- if (b != NULL)
- sshbuf_free(b);
+ sshbuf_free(b);
return ret;
}
@@ -222,8 +221,7 @@ ssh_rsa_verify(const struct sshkey *key,
free(sigblob);
}
free(ktype);
- if (b != NULL)
- sshbuf_free(b);
+ sshbuf_free(b);
explicit_bzero(digest, sizeof(digest));
return ret;
}
diff --git a/usr.bin/ssh/sshbuf.c b/usr.bin/ssh/sshbuf.c
index e3f42d28908..3c49d7f127e 100644
--- a/usr.bin/ssh/sshbuf.c
+++ b/usr.bin/ssh/sshbuf.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sshbuf.c,v 1.4 2015/10/05 17:11:21 djm Exp $ */
+/* $OpenBSD: sshbuf.c,v 1.5 2015/12/11 04:21:12 mmcc Exp $ */
/*
* Copyright (c) 2011 Damien Miller
*
@@ -161,10 +161,8 @@ sshbuf_free(struct sshbuf *buf)
* If we are a child, the free our parent to decrement its reference
* count and possibly free it.
*/
- if (buf->parent != NULL) {
- sshbuf_free(buf->parent);
- buf->parent = NULL;
- }
+ sshbuf_free(buf->parent);
+ buf->parent = NULL;
/*
* If we are a parent with still-extant children, then don't free just
* yet. The last child's call to sshbuf_free should decrement our
diff --git a/usr.bin/ssh/sshkey.c b/usr.bin/ssh/sshkey.c
index e5500268893..9c0674d9e50 100644
--- a/usr.bin/ssh/sshkey.c
+++ b/usr.bin/ssh/sshkey.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sshkey.c,v 1.30 2015/12/11 02:31:47 mmcc Exp $ */
+/* $OpenBSD: sshkey.c,v 1.31 2015/12/11 04:21:12 mmcc Exp $ */
/*
* Copyright (c) 2000, 2001 Markus Friedl. All rights reserved.
* Copyright (c) 2008 Alexander von Gernler. All rights reserved.
@@ -400,12 +400,9 @@ cert_free(struct sshkey_cert *cert)
if (cert == NULL)
return;
- if (cert->certblob != NULL)
- sshbuf_free(cert->certblob);
- if (cert->critical != NULL)
- sshbuf_free(cert->critical);
- if (cert->extensions != NULL)
- sshbuf_free(cert->extensions);
+ sshbuf_free(cert->certblob);
+ sshbuf_free(cert->critical);
+ sshbuf_free(cert->extensions);
free(cert->key_id);
for (i = 0; i < cert->nprincipals; i++)
free(cert->principals[i]);
@@ -2426,8 +2423,7 @@ sshkey_certify(struct sshkey *k, struct sshkey *ca)
sshbuf_reset(cert);
free(sig_blob);
free(ca_blob);
- if (principals != NULL)
- sshbuf_free(principals);
+ sshbuf_free(principals);
return ret;
}
@@ -3437,10 +3433,8 @@ sshkey_private_rsa1_to_blob(struct sshkey *key, struct sshbuf *blob,
out:
explicit_bzero(&ciphercontext, sizeof(ciphercontext));
explicit_bzero(buf, sizeof(buf));
- if (buffer != NULL)
- sshbuf_free(buffer);
- if (encrypted != NULL)
- sshbuf_free(encrypted);
+ sshbuf_free(buffer);
+ sshbuf_free(encrypted);
return r;
}
@@ -3588,8 +3582,7 @@ sshkey_parse_public_rsa1_fileblob(struct sshbuf *blob,
pub = NULL;
out:
- if (copy != NULL)
- sshbuf_free(copy);
+ sshbuf_free(copy);
sshkey_free(pub);
return r;
}
@@ -3704,10 +3697,8 @@ sshkey_parse_private_rsa1(struct sshbuf *blob, const char *passphrase,
explicit_bzero(&ciphercontext, sizeof(ciphercontext));
free(comment);
sshkey_free(prv);
- if (copy != NULL)
- sshbuf_free(copy);
- if (decrypted != NULL)
- sshbuf_free(decrypted);
+ sshbuf_free(copy);
+ sshbuf_free(decrypted);
return r;
}
#endif /* WITH_SSH1 */
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.