Perform reference counting for tls_config. This allows tls_config_free() to

be called as soon as it has been passed to the final tls_configure() call,
simplifying lifetime tracking for the application.

Requested some time ago by tedu@.

ok beck@

1 files changed, 3 insertions, 1 deletions

diff --git a/src/lib/libtls/tls_internal.h b/src/lib/libtls/tls_internal.h
index 0c8e8c1d21..ba007a6714 100644
--- a/src/lib/libtls/tls_internal.h
+++ b/src/lib/libtls/tls_internal.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: tls_internal.h,v 1.58 2017/05/04 11:31:45 claudio Exp $ */
+/* $OpenBSD: tls_internal.h,v 1.59 2017/05/06 20:59:28 jsing Exp $ */
 /*
  * Copyright (c) 2014 Jeremie Courreges-Anglas <jca@openbsd.org>
  * Copyright (c) 2014 Joel Sing <jsing@openbsd.org>
@@ -75,6 +75,8 @@ struct tls_ticket_key {
 struct tls_config {
         struct tls_error error;
 
+        int refcount;
+
         char *alpn;
         size_t alpn_len;
         const char *ca_path;