From 36a667be49075ddea193214b55f76f6186c6f64a Mon Sep 17 00:00:00 2001
From: Cody P Schafer <dev@codyps.com>
Date: Tue, 19 Jan 2016 22:04:18 -0500
Subject: x509: impl Clone using references & CRYPTO_add()

---
 openssl/src/x509/mod.rs | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'openssl/src/x509/mod.rs')

diff --git a/openssl/src/x509/mod.rs b/openssl/src/x509/mod.rs
index ffd478ef..f31de89b 100644
--- a/openssl/src/x509/mod.rs
+++ b/openssl/src/x509/mod.rs
@@ -507,6 +507,20 @@ impl<'ctx> X509<'ctx> {
     }
 }
 
+extern "C" {
+    fn rust_X509_clone(x509: *mut ffi::X509);
+}
+
+impl<'ctx> Clone for X509<'ctx> {
+    fn clone(&self) -> X509<'ctx> {
+        unsafe { rust_X509_clone(self.handle) }
+        /* FIXME: given that we now have refcounting control, 'owned' should be uneeded, the 'ctx
+         * is probably also uneeded. We can remove both to condense the x509 api quite a bit
+         */
+        X509::new(self.handle, true)
+    }
+}
+
 impl<'ctx> Drop for X509<'ctx> {
     fn drop(&mut self) {
         if self.owned {
-- 
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