1 files changed, 82 insertions, 0 deletions
diff --git a/comm/third_party/botan/src/lib/tls/tls_session_key.h b/comm/third_party/botan/src/lib/tls/tls_session_key.h
new file mode 100644
index 0000000000..0ea6d81cd5
--- /dev/null
+++ b/comm/third_party/botan/src/lib/tls/tls_session_key.h
@@ -0,0 +1,82 @@
+/*
+* TLS Session Key
+* (C) 2004-2006,2011 Jack Lloyd
+*
+* Botan is released under the Simplified BSD License (see license.txt)
+*/
+
+#ifndef BOTAN_TLS_SESSION_KEYS_H_
+#define BOTAN_TLS_SESSION_KEYS_H_
+
+#include <botan/secmem.h>
+#include <botan/tls_magic.h>
+
+namespace Botan {
+
+namespace TLS {
+
+class Handshake_State;
+
+/**
+* TLS Session Keys
+*/
+class Session_Keys final
+   {
+   public:
+      /**
+      * @return client AEAD key
+      */
+      const secure_vector<uint8_t>& client_aead_key() const { return m_c_aead; }
+
+      /**
+      * @return server AEAD key
+      */
+      const secure_vector<uint8_t>& server_aead_key() const { return m_s_aead; }
+
+      /**
+      * @return client nonce
+      */
+      const std::vector<uint8_t>& client_nonce() const { return m_c_nonce; }
+
+      /**
+      * @return server nonce
+      */
+      const std::vector<uint8_t>& server_nonce() const { return m_s_nonce; }
+
+      /**
+      * @return TLS master secret
+      */
+      const secure_vector<uint8_t>& master_secret() const { return m_master_sec; }
+
+      const secure_vector<uint8_t>& aead_key(Connection_Side side) const
+         {
+         return (side == Connection_Side::CLIENT) ? client_aead_key() : server_aead_key();
+         }
+
+      const std::vector<uint8_t>& nonce(Connection_Side side) const
+         {
+         return (side == Connection_Side::CLIENT) ? client_nonce() : server_nonce();
+         }
+
+      Session_Keys() = default;
+
+      /**
+      * @param state state the handshake state
+      * @param pre_master_secret the pre-master secret
+      * @param resuming whether this TLS session is resumed
+      */
+      Session_Keys(const Handshake_State* state,
+                   const secure_vector<uint8_t>& pre_master_secret,
+                   bool resuming);
+
+   private:
+      secure_vector<uint8_t> m_master_sec;
+      secure_vector<uint8_t> m_c_aead, m_s_aead;
+      std::vector<uint8_t> m_c_nonce, m_s_nonce;
+   };
+
+}
+
+}
+
+#endif