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path: root/lib/libcrypto/rsa/rsa_sign.c
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Diffstat (limited to 'lib/libcrypto/rsa/rsa_sign.c')
-rw-r--r--lib/libcrypto/rsa/rsa_sign.c16
1 files changed, 5 insertions, 11 deletions
diff --git a/lib/libcrypto/rsa/rsa_sign.c b/lib/libcrypto/rsa/rsa_sign.c
index 818b88c604b..6e9e869f0a5 100644
--- a/lib/libcrypto/rsa/rsa_sign.c
+++ b/lib/libcrypto/rsa/rsa_sign.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: rsa_sign.c,v 1.28 2017/04/28 22:46:40 beck Exp $ */
+/* $OpenBSD: rsa_sign.c,v 1.29 2017/05/02 03:59:45 deraadt Exp $ */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
@@ -135,10 +135,8 @@ RSA_sign(int type, const unsigned char *m, unsigned int m_len,
else
*siglen = i;
- if (type != NID_md5_sha1) {
- explicit_bzero(tmps, (unsigned int)j + 1);
- free(tmps);
- }
+ if (type != NID_md5_sha1)
+ freezero(tmps, (unsigned int)j + 1);
return (ret);
}
@@ -232,12 +230,8 @@ int_rsa_verify(int dtype, const unsigned char *m, unsigned int m_len,
ret = 1;
}
err:
- if (sig != NULL)
- X509_SIG_free(sig);
- if (s != NULL) {
- explicit_bzero(s, (unsigned int)siglen);
- free(s);
- }
+ X509_SIG_free(sig);
+ freezero(s, (unsigned int)siglen);
return ret;
}