Reduction of code complexity in TLS classes.

-reduced number of parameters in various methods
-reduced cyclomatic complexity (McCabe-Metric)
-removed "TLSEXT_HEARTBEAT_SUPPORT" from tls_extensions.h (leftover
         from heartbeat extension removal?)

1 files changed, 47 insertions, 0 deletions

diff --git a/src/lib/tls/tls_server_handshake_state.h b/src/lib/tls/tls_server_handshake_state.h
new file mode 100644
index 000000000..281dd82df
--- /dev/null
+++ b/src/lib/tls/tls_server_handshake_state.h
@@ -0,0 +1,47 @@
+/*
+* TLS Server
+* (C) 2004-2011,2012,2016 Jack Lloyd
+*     2016 Matthias Gierlings
+*
+* Botan is released under the Simplified BSD License (see license.txt)
+*/
+
+#ifndef BOTAN_TLS_SERVER_HANDSHAKE_STATE_H__
+#define BOTAN_TLS_SERVER_HANDSHAKE_STATE_H__
+
+#include <botan/internal/tls_handshake_state.h>
+namespace Botan {
+
+namespace TLS {
+
+class Server_Handshake_State : public Handshake_State
+   {
+   public:
+      Server_Handshake_State(Handshake_IO* io, handshake_msg_cb cb)
+         : Handshake_State(io, cb) {}
+
+      Private_Key* server_rsa_kex_key() { return m_server_rsa_kex_key; }
+      void set_server_rsa_kex_key(Private_Key* key)
+         { m_server_rsa_kex_key = key; }
+
+      bool allow_session_resumption() const
+         { return m_allow_session_resumption; }
+      void set_allow_session_resumption(bool allow_session_resumption)
+         { m_allow_session_resumption = allow_session_resumption; }
+
+
+   private:
+      // Used by the server only, in case of RSA key exchange. Not owned
+      Private_Key* m_server_rsa_kex_key = nullptr;
+
+      /*
+      * Used by the server to know if resumption should be allowed on
+      * a server-initiated renegotiation
+      */
+      bool m_allow_session_resumption = true;
+   };
+
+}
+
+}
+#endif //BOTAN_TLS_SERVER_HANDSHAKE_STATE_H__