void SSL_CTX_sess_set_remove_cb(SSL_CTX *ctx,
void (*remove_session_cb)(SSL_CTX *ctx, SSL_SESSION *));
void SSL_CTX_sess_set_get_cb(SSL_CTX *ctx,
- SSL_SESSION (*get_session-cb)(SSL *, unsigned char *, int, int *));
+ SSL_SESSION (*get_session_cb)(SSL *, unsigned char *, int, int *));
int (*SSL_CTX_sess_get_new_cb(SSL_CTX *ctx))(struct ssl_st *ssl, SSL_SESSION *sess);
void (*SSL_CTX_sess_get_remove_cb(SSL_CTX *ctx))(struct ssl_ctx_st *ctx, SSL_SESSION *sess);
(SSL/TLS server only.)
SSL_CTX_sess_get_new_cb(), SSL_CTX_sess_get_remove_cb(), and
-SSL_CTX_sess_get_get_cb() allow to retrieve the funtion pointers of the
+SSL_CTX_sess_get_get_cb() allow to retrieve the function pointers of the
provided callback functions. If a callback function has not been set,
the NULL pointer is returned.
and session caching is enabled (see
L<SSL_CTX_set_session_cache_mode(3)|SSL_CTX_set_session_cache_mode(3)>).
The new_session_cb() is passed the B<ssl> connection and the ssl session
-B<sess>. If the callback returns B<0>, the session will be immediatly
+B<sess>. If the callback returns B<0>, the session will be immediately
removed again.
The remove_session_cb() is called, whenever the SSL engine removes a session
-from the internal cache. This happens if the session is removed because
-it is expired or when a connection was not shutdown cleanly. The
-remove_session_cb() is passed the B<ctx> and the ssl session B<sess>.
-It does not provide any feedback.
+from the internal cache. This happens when the session is removed because
+it is expired or when a connection was not shutdown cleanly. It also happens
+for all sessions in the internal session cache when
+L<SSL_CTX_free(3)|SSL_CTX_free(3)> is called. The remove_session_cb() is passed
+the B<ctx> and the ssl session B<sess>. It does not provide any feedback.
The get_session_cb() is only called on SSL/TLS servers with the session id
proposed by the client. The get_session_cb() is always called, also when
session caching was disabled. The get_session_cb() is passed the
B<ssl> connection, the session id of length B<length> at the memory location
B<data>. With the parameter B<copy> the callback can require the
-SSL engine to increment the reference count of the SSL_SESSION object.
+SSL engine to increment the reference count of the SSL_SESSION object,
+Normally the reference count is not incremented and therefore the
+session must not be explicitly freed with
+L<SSL_SESSION_free(3)|SSL_SESSION_free(3)>.
=head1 SEE ALSO
L<ssl(3)|ssl(3)>, L<d2i_SSL_SESSION(3)|d2i_SSL_SESSION(3)>,
-L<SSL_CTX_set_session_cache_mode(3)|SSL_CTX_set_session_cache_mode(3)>
+L<SSL_CTX_set_session_cache_mode(3)|SSL_CTX_set_session_cache_mode(3)>,
+L<SSL_CTX_flush_sessions(3)|SSL_CTX_flush_sessions(3)>,
+L<SSL_SESSION_free(3)|SSL_SESSION_free(3)>,
+L<SSL_CTX_free(3)|SSL_CTX_free(3)>
=cut