1 files changed, 63 insertions, 0 deletions
diff --git a/cpp/src/IceSSL/OpenSSLUtil.h b/cpp/src/IceSSL/OpenSSLUtil.h
new file mode 100644
index 00000000000..6edf4d11009
--- /dev/null
+++ b/cpp/src/IceSSL/OpenSSLUtil.h
@@ -0,0 +1,63 @@
+// **********************************************************************
+//
+// Copyright (c) 2003-2017 ZeroC, Inc. All rights reserved.
+//
+// This copy of Ice is licensed to you under the terms described in the
+// ICE_LICENSE file included in this distribution.
+//
+// **********************************************************************
+
+#ifndef ICESSL_OPENSSL_UTIL_I_H
+#define ICESSL_OPENSSL_UTIL_I_H
+
+#include <IceUtil/Shared.h>
+#include <IceUtil/Mutex.h>
+#include <IceUtil/Handle.h>
+
+#include <openssl/ssl.h>
+
+#include <list>
+
+namespace IceSSL
+{
+
+namespace OpenSSL
+{
+
+#ifndef OPENSSL_NO_DH
+
+class DHParams : public IceUtil::Shared, public IceUtil::Mutex
+{
+public:
+
+    DHParams();
+    ~DHParams();
+
+    bool add(int, const std::string&);
+    DH* get(int);
+
+private:
+
+    typedef std::pair<int, DH*> KeyParamPair;
+    typedef std::list<KeyParamPair> ParamList;
+    ParamList _params;
+
+    DH* _dh512;
+    DH* _dh1024;
+    DH* _dh2048;
+    DH* _dh4096;
+};
+typedef IceUtil::Handle<DHParams> DHParamsPtr;
+
+#endif
+
+//
+// Accumulate the OpenSSL error stack into a string.
+//
+std::string getSslErrors(bool);
+
+} // OpenSSL namespace end
+
+} // IceSSL namespace end
+
+#endif