1 files changed, 34 insertions, 15 deletions
diff --git a/Swiften/TLS/OpenSSL/OpenSSLContext.h b/Swiften/TLS/OpenSSL/OpenSSLContext.h
index e75b3c9..49ada51 100644
--- a/Swiften/TLS/OpenSSL/OpenSSLContext.h
+++ b/Swiften/TLS/OpenSSL/OpenSSLContext.h
@@ -1,11 +1,13 @@
 /*
- * Copyright (c) 2010-2016 Isode Limited.
+ * Copyright (c) 2010-2018 Isode Limited.
  * All rights reserved.
  * See the COPYING file for more information.
  */
 
 #pragma once
 
+#include <memory>
+
 #include <boost/noncopyable.hpp>
 #include <boost/signals2.hpp>
 
@@ -15,23 +17,40 @@
 #include <Swiften/TLS/CertificateWithKey.h>
 #include <Swiften/TLS/TLSContext.h>
 
-namespace Swift {
+namespace std {
+    template<>
+    class default_delete<SSL_CTX> {
+    public:
+        void operator()(SSL_CTX *ptr) {
+            SSL_CTX_free(ptr);
+        }
+    };
 
+    template<>
+    class default_delete<SSL> {
+    public:
+        void operator()(SSL *ptr) {
+            SSL_free(ptr);
+        }
+    };
+}
+
+namespace Swift {
     class OpenSSLContext : public TLSContext, boost::noncopyable {
         public:
             OpenSSLContext();
-            virtual ~OpenSSLContext();
+            virtual ~OpenSSLContext() override final;
 
-            void connect();
-            bool setClientCertificate(CertificateWithKey::ref cert);
+            void connect() override final;
+            bool setClientCertificate(CertificateWithKey::ref cert) override final;
 
-            void handleDataFromNetwork(const SafeByteArray&);
-            void handleDataFromApplication(const SafeByteArray&);
+            void handleDataFromNetwork(const SafeByteArray&) override final;
+            void handleDataFromApplication(const SafeByteArray&) override final;
 
-            std::vector<Certificate::ref> getPeerCertificateChain() const;
-            std::shared_ptr<CertificateVerificationError> getPeerCertificateVerificationError() const;
+            std::vector<Certificate::ref> getPeerCertificateChain() const override final;
+            std::shared_ptr<CertificateVerificationError> getPeerCertificateVerificationError() const override final;
 
-            virtual ByteArray getFinishMessage() const;
+            virtual ByteArray getFinishMessage() const override final;
 
         private:
             static void ensureLibraryInitialized();
@@ -43,12 +62,12 @@ namespace Swift {
             void sendPendingDataToApplication();
 
         private:
-            enum State { Start, Connecting, Connected, Error };
+            enum class State { Start, Connecting, Connected, Error };
 
             State state_;
-            SSL_CTX* context_;
-            SSL* handle_;
-            BIO* readBIO_;
-            BIO* writeBIO_;
+            std::unique_ptr<SSL_CTX> context_;
+            std::unique_ptr<SSL> handle_;
+            BIO* readBIO_ = nullptr;
+            BIO* writeBIO_ = nullptr;
     };
 }