Botan  2.1.0
Crypto and TLS for C++11
tls_session_manager_sqlite.h
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1 /*
2 * SQLite3 TLS Session Manager
3 * (C) 2012 Jack Lloyd
4 *
5 * Botan is released under the Simplified BSD License (see license.txt)
6 */
7 
8 #ifndef BOTAN_TLS_SQLITE3_SESSION_MANAGER_H__
9 #define BOTAN_TLS_SQLITE3_SESSION_MANAGER_H__
10 
11 #include <botan/tls_session_manager_sql.h>
12 #include <botan/rng.h>
13 
14 namespace Botan {
15 
16 namespace TLS {
17 
18 /**
19 * An implementation of Session_Manager that saves values in a SQLite3
20 * database file, with the session data encrypted using a passphrase.
21 *
22 * @warning For clients, the hostnames associated with the saved
23 * sessions are stored in the database in plaintext. This may be a
24 * serious privacy risk in some situations.
25 */
26 class BOTAN_DLL
28  {
29  public:
30  /**
31  * @param passphrase used to encrypt the session data
32  * @param rng a random number generator
33  * @param db_filename filename of the SQLite database file.
34  The table names tls_sessions and tls_sessions_metadata
35  will be used
36  * @param max_sessions a hint on the maximum number of sessions
37  * to keep in memory at any one time. (If zero, don't cap)
38  * @param session_lifetime sessions are expired after this many
39  * seconds have elapsed from initial handshake.
40  */
41  Session_Manager_SQLite(const std::string& passphrase,
43  const std::string& db_filename,
44  size_t max_sessions = 1000,
45  std::chrono::seconds session_lifetime = std::chrono::seconds(7200));
46 };
47 
48 }
49 
50 }
51 
52 #endif
Definition: alg_id.cpp:13