Provide SSL_up_ref().

1 files changed, 8 insertions, 1 deletions

diff --git a/src/lib/libssl/ssl_lib.c b/src/lib/libssl/ssl_lib.c
index 941a230ab1..aa629a2848 100644
--- a/src/lib/libssl/ssl_lib.c
+++ b/src/lib/libssl/ssl_lib.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssl_lib.c,v 1.177 2018/02/22 17:27:07 jsing Exp $ */
+/* $OpenBSD: ssl_lib.c,v 1.178 2018/02/22 17:29:25 jsing Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -568,6 +568,13 @@ SSL_free(SSL *s)
         free(s);
 }
 
+int
+SSL_up_ref(SSL *s)
+{
+        int refs = CRYPTO_add(&s->references, 1, CRYPTO_LOCK_SSL);
+        return (refs > 1) ? 1 : 0;
+}
+
 void
 SSL_set_bio(SSL *s, BIO *rbio, BIO *wbio)
 {