.Dd $Mdocdate: October 12 2014 $ .Dt SSL_CTX_FREE 3 .Os .Sh NAME .Nm SSL_CTX_free .Nd free an allocated SSL_CTX object .Sh SYNOPSIS .In openssl/ssl.h .Ft void .Fn SSL_CTX_free "SSL_CTX *ctx" .Sh DESCRIPTION .Fn SSL_CTX_free decrements the reference count of .Fa ctx , and removes the .Vt SSL_CTX object pointed to by .Fa ctx and frees up the allocated memory if the reference count has reached 0. .Pp It also calls the .Xr free 3 Ns ing procedures for indirectly affected items, if applicable: the session cache, the list of ciphers, the list of Client CAs, the certificates and keys. .Sh WARNINGS If a session-remove callback is set .Pq Xr SSL_CTX_sess_set_remove_cb 3 , this callback will be called for each session being freed from .Fa ctx Ns 's session cache. This implies that all corresponding sessions from an external session cache are removed as well. If this is not desired, the user should explicitly unset the callback by calling .Fn SSL_CTX_sess_set_remove_cb ctx NULL prior to calling .Fn SSL_CTX_free . .Sh RETURN VALUES .Fn SSL_CTX_free does not provide diagnostic information. .Sh SEE ALSO .Xr ssl 3 , .Xr SSL_CTX_new 3 , .Xr SSL_CTX_sess_set_get_cb 3