Provide SSL_CTX_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 9e3ef90729..16f2b54637 100644
--- a/src/lib/libssl/ssl_lib.c
+++ b/src/lib/libssl/ssl_lib.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssl_lib.c,v 1.173 2018/02/14 16:16:10 jsing Exp $ */
+/* $OpenBSD: ssl_lib.c,v 1.174 2018/02/14 17:08:44 jsing Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -1964,6 +1964,13 @@ SSL_CTX_free(SSL_CTX *ctx)
         free(ctx);
 }
 
+int
+SSL_CTX_up_ref(SSL_CTX *ctx)
+{
+        int refs = CRYPTO_add(&ctx->references, 1, CRYPTO_LOCK_SSL_CTX);
+        return ((refs > 1) ? 1 : 0);
+}
+
 void
 SSL_CTX_set_default_passwd_cb(SSL_CTX *ctx, pem_password_cb *cb)
 {