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/*
* 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