1 files changed, 8 insertions, 1 deletions

diff --git a/src/lib/libcrypto/x509/x_all.c b/src/lib/libcrypto/x509/x_all.c
index 21a8535445..74ff179b65 100644
--- a/src/lib/libcrypto/x509/x_all.c
+++ b/src/lib/libcrypto/x509/x_all.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: x_all.c,v 1.21 2015/10/13 14:03:26 jsing Exp $ */
+/* $OpenBSD: x_all.c,v 1.22 2016/11/04 10:29:19 beck Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -600,3 +600,10 @@ PKCS7_ISSUER_AND_SERIAL_digest(PKCS7_ISSUER_AND_SERIAL *data,
         return(ASN1_item_digest(ASN1_ITEM_rptr(PKCS7_ISSUER_AND_SERIAL), type,
             (char *)data, md, len));
 }
+
+int
+X509_up_ref(X509 *x)
+{
+        int i = CRYPTO_add(&x->references, 1, CRYPTO_LOCK_X509);
+        return i > 1 ? 1 : 0;
+}