Enabling configure TLS sessions.

To support TLS sessions, Unit uses the OpenSSL built-in session cache; the
cache_size option defines the number sessions to store.  To disable the feather,
the option must be zero.

1 files changed, 12 insertions, 3 deletions

diff --git a/src/nxt_tls.h b/src/nxt_tls.h
index 63c49ee4..a92f1c21 100644
--- a/src/nxt_tls.h
+++ b/src/nxt_tls.h
@@ -28,14 +28,14 @@
 
 typedef struct nxt_tls_conf_s         nxt_tls_conf_t;
 typedef struct nxt_tls_bundle_conf_s  nxt_tls_bundle_conf_t;
+typedef struct nxt_tls_init_s         nxt_tls_init_t;
 
 typedef struct {
     nxt_int_t                     (*library_init)(nxt_task_t *task);
     void                          (*library_free)(nxt_task_t *task);
 
-    nxt_int_t                     (*server_init)(nxt_task_t *task,
-                                      nxt_tls_conf_t *conf, nxt_mp_t *mp,
-                                      nxt_conf_value_t *conf_cmds,
+    nxt_int_t                     (*server_init)(nxt_task_t *task, nxt_mp_t *mp,
+                                      nxt_tls_init_t *tls_init,
                                       nxt_bool_t last);
     void                          (*server_free)(nxt_task_t *task,
                                       nxt_tls_conf_t *conf);
@@ -78,6 +78,15 @@ struct nxt_tls_conf_s {
 };
 
 
+struct nxt_tls_init_s {
+    size_t                        cache_size;
+    nxt_time_t                    timeout;
+    nxt_conf_value_t              *conf_cmds;
+
+    nxt_tls_conf_t                *conf;
+};
+
+
 #if (NXT_HAVE_OPENSSL)
 extern const nxt_tls_lib_t        nxt_openssl_lib;