1 files changed, 4 insertions, 3 deletions

diff --git a/src/lib/libcrypto/asn1/a_sign.c b/src/lib/libcrypto/asn1/a_sign.c
index d9385312a7..195daa3b9f 100644
--- a/src/lib/libcrypto/asn1/a_sign.c
+++ b/src/lib/libcrypto/asn1/a_sign.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: a_sign.c,v 1.20 2015/07/19 18:29:31 miod Exp $ */
+/* $OpenBSD: a_sign.c,v 1.21 2015/09/10 15:56:24 jsing Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -112,6 +112,7 @@
 #include <sys/types.h>
 
 #include <stdio.h>
+#include <string.h>
 #include <time.h>
 
 #include <openssl/bn.h>
@@ -229,11 +230,11 @@ ASN1_item_sign_ctx(const ASN1_ITEM *it, X509_ALGOR *algor1, X509_ALGOR *algor2,
 err:
         EVP_MD_CTX_cleanup(ctx);
         if (buf_in != NULL) {
-                OPENSSL_cleanse((char *)buf_in, inl);
+                explicit_bzero((char *)buf_in, inl);
                 free(buf_in);
         }
         if (buf_out != NULL) {
-                OPENSSL_cleanse((char *)buf_out, outll);
+                explicit_bzero((char *)buf_out, outll);
                 free(buf_out);
         }
         return (outl);