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/*
* SQLite3 TLS Session Manager
* (C) 2012 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
#ifndef BOTAN_TLS_SQLITE3_SESSION_MANAGER_H_
#define BOTAN_TLS_SQLITE3_SESSION_MANAGER_H_
#include <botan/tls_session_manager_sql.h>
namespace Botan {
class RandomNumberGenerator;
namespace TLS {
/**
* An implementation of Session_Manager that saves values in a SQLite3
* database file, with the session data encrypted using a passphrase.
*
* @warning For clients, the hostnames associated with the saved
* sessions are stored in the database in plaintext. This may be a
* serious privacy risk in some situations.
*/
class BOTAN_PUBLIC_API(2,0)
Session_Manager_SQLite final : public Session_Manager_SQL
{
public:
/**
* @param passphrase used to encrypt the session data
* @param rng a random number generator
* @param db_filename filename of the SQLite database file.
The table names tls_sessions and tls_sessions_metadata
will be used
* @param max_sessions a hint on the maximum number of sessions
* to keep in memory at any one time. (If zero, don't cap)
* @param session_lifetime sessions are expired after this many
* seconds have elapsed from initial handshake.
*/
Session_Manager_SQLite(const std::string& passphrase,
RandomNumberGenerator& rng,
const std::string& db_filename,
size_t max_sessions = 1000,
std::chrono::seconds session_lifetime = std::chrono::seconds(7200));
};
}
}
#endif
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