Added TLS support for API and many other TLS related changes.

src/base/net/tls/ServerTls.h

@@ -0,0 +1,68 @@
+/* XMRig
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#ifndef XMRIG_SERVERTLS_H
+#define XMRIG_SERVERTLS_H
+
+
+using BIO       = struct bio_st;
+using SSL       = struct ssl_st;
+using SSL_CTX   = struct ssl_ctx_st;
+
+
+
+#include "base/tools/Object.h"
+
+
+namespace xmrig {
+
+
+class ServerTls
+{
+public:
+    XMRIG_DISABLE_COPY_MOVE_DEFAULT(ServerTls)
+
+    ServerTls(SSL_CTX *ctx);
+    virtual ~ServerTls();
+
+    static bool isTLS(const char *data, size_t size);
+
+    bool send(const char *data, size_t size);
+    void read(const char *data, size_t size);
+
+protected:
+    virtual bool write(BIO *bio)                = 0;
+    virtual void parse(char *data, size_t size) = 0;
+    virtual void shutdown()                     = 0;
+
+private:
+    void read();
+
+    BIO *m_read     = nullptr;
+    BIO *m_write    = nullptr;
+    bool m_ready    = false;
+    SSL *m_ssl      = nullptr;
+    SSL_CTX *m_ctx;
+};
+
+
+} // namespace xmrig
+
+
+#endif /* XMRIG_SERVERTLS_H */