From 491dbd0126b10d3a7a1aa0745edd57ac51dab371 Mon Sep 17 00:00:00 2001
From: Tom Joseph <tomjoseph@in.ibm.com>
Date: Tue, 24 Jan 2017 18:20:41 +0530
Subject: Modify the session data to handle the Confidentiality algo

Change-Id: I1be4bb4349a5dfe0a512017cc5ed8f80e5ab14d9
Signed-off-by: Tom Joseph <tomjoseph@in.ibm.com>
---
 session.hpp | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

(limited to 'session.hpp')

diff --git a/session.hpp b/session.hpp
index 87a2276..1eec759 100644
--- a/session.hpp
+++ b/session.hpp
@@ -8,6 +8,7 @@
 #include <vector>
 
 #include "auth_algo.hpp"
+#include "crypt_algo.hpp"
 #include "integrity_algo.hpp"
 #include "endian.hpp"
 #include "socket_channel.hpp"
@@ -172,6 +173,35 @@ class Session
             integrityAlgoInterface = std::move(integrityAlgo);
         }
 
+        /*
+         * @brief Get Session's Confidentiality Algorithm
+         *
+         * @return pointer to the confidentiality algorithm
+         */
+        auto getCryptAlgo() const
+        {
+            if(cryptAlgoInterface)
+            {
+                return cryptAlgoInterface.get();
+            }
+            else
+            {
+                throw std::runtime_error("Confidentiality Algorithm Empty");
+            }
+        }
+
+        /*
+         * @brief Set Session's Confidentiality Algorithm
+         *
+         * @param[in] confAlgo - unique pointer to confidentiality algorithm
+         *                       instance
+         */
+        void setCryptAlgo(
+                std::unique_ptr<cipher::crypt::Interface>&& cryptAlgo)
+        {
+            cryptAlgoInterface = std::move(cryptAlgo);
+        }
+
         void updateLastTransactionTime()
         {
             lastTime = std::chrono::steady_clock::now();
@@ -212,6 +242,10 @@ class Session
         std::unique_ptr<cipher::integrity::Interface> integrityAlgoInterface =
                 nullptr;
 
+        // Confidentiality Algorithm Interface for the Session
+        std::unique_ptr<cipher::crypt::Interface> cryptAlgoInterface =
+                nullptr;
+
         // Last Transaction Time
         decltype(std::chrono::steady_clock::now()) lastTime;
 };
-- 
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