Don't prefer ECDHE-ECDSA ciphers when the client appears to be Safari on OS X.

[openssl.git] / doc / ssl / SSL_CTX_sess_set_get_cb.pod

diff --git a/doc/ssl/SSL_CTX_sess_set_get_cb.pod b/doc/ssl/SSL_CTX_sess_set_get_cb.pod
index b6f15b440425bf7cf62347421a33a9a5c19b0c49..b9d54a40a193f804ffb17b2a4e965482869935fb 100644 (file)
--- a/doc/ssl/SSL_CTX_sess_set_get_cb.pod
+++ b/doc/ssl/SSL_CTX_sess_set_get_cb.pod
@@ -60,22 +60,28 @@ 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_flush_sessions(3)|<SSL_CTX_flush_sessions(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