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authorbeck <beck@openbsd.org>2017-04-28 22:46:40 +0000
committerbeck <beck@openbsd.org>2017-04-28 22:46:40 +0000
commit0a005823a4567ef0752140d8fe858ff08cd589b3 (patch)
treef3f330ffdd35a123bdc77b171859ec7e59b451a4 /lib/libcrypto/rsa/rsa_sign.c
parent*** empty log message *** (diff)
downloadwireguard-openbsd-0a005823a4567ef0752140d8fe858ff08cd589b3.tar.xz
wireguard-openbsd-0a005823a4567ef0752140d8fe858ff08cd589b3.zip
revert previous accidental commit
Diffstat (limited to 'lib/libcrypto/rsa/rsa_sign.c')
-rw-r--r--lib/libcrypto/rsa/rsa_sign.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/lib/libcrypto/rsa/rsa_sign.c b/lib/libcrypto/rsa/rsa_sign.c
index 618ec155cc3..818b88c604b 100644
--- a/lib/libcrypto/rsa/rsa_sign.c
+++ b/lib/libcrypto/rsa/rsa_sign.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: rsa_sign.c,v 1.27 2017/04/28 22:38:51 beck Exp $ */
+/* $OpenBSD: rsa_sign.c,v 1.28 2017/04/28 22:46:40 beck Exp $ */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
@@ -135,9 +135,10 @@ RSA_sign(int type, const unsigned char *m, unsigned int m_len,
else
*siglen = i;
- if (type != NID_md5_sha1)
- freezero(tmps, (unsigned int)j + 1);
-
+ if (type != NID_md5_sha1) {
+ explicit_bzero(tmps, (unsigned int)j + 1);
+ free(tmps);
+ }
return (ret);
}
@@ -233,9 +234,10 @@ int_rsa_verify(int dtype, const unsigned char *m, unsigned int m_len,
err:
if (sig != NULL)
X509_SIG_free(sig);
-
- freezero(s, (unsigned int)siglen);
-
+ if (s != NULL) {
+ explicit_bzero(s, (unsigned int)siglen);
+ free(s);
+ }
return ret;
}