crypto cleanups at exit.

git-svn-id: file:///svn/unbound/trunk@567 be551aaa-1e26-0410-a405-d3ace91eadb9

daemon/daemon.c

@@ -460,6 +460,12 @@ daemon_delete(struct daemon* daemon)
 	free(daemon->pidfile);
 	free(daemon->env);
 	free(daemon);
+	/* libcrypto cleanup */
+	/* CONF_modules_unload(1); */
+	EVP_cleanup();
+	/* ENGINE_cleanup(); */
+	CRYPTO_cleanup_all_ex_data(); /* safe, no more threads right now */
+	ERR_remove_state(0);
 	ERR_free_strings();
 	checklock_stop();
 }

daemon/worker.c

@@ -114,7 +114,6 @@ void
 worker_mem_report(struct worker* worker, struct serviced_query* cur_serv)
 {
 	/* debug func in validator module */
-	size_t val_kcache_get_mem(void*);
 	size_t total, front, back, mesh, msg, rrset, infra, ac, superac;
 	size_t me, iter, val;
 	int i;

doc/Changelog

@@ -7,6 +7,7 @@
 	- memory accounting fixup for outside network tcp callbacks.
 	- memory accounting for iterator fixed storage.
 	- key cache size and slabs config options.
+	- lib crypto cleanups at exit. 
 
 29 August 2007: Wouter
 	- test tool to sign rrsets for testing validator with.

validator/validator.c

@@ -1777,7 +1777,8 @@ val_clear(struct module_qstate* qstate, int id)
 /**
  * Debug helper routine that assists worker in determining memory in 
  * use.
- * @param me: mod_env value
+ * @param env: module environment 
+ * @param id: module id.
  * @return memory in use in bytes.
  */
 static size_t