KNF.

1 files changed, 164 insertions, 126 deletions

diff --git a/src/lib/libcrypto/engine/eng_lib.c b/src/lib/libcrypto/engine/eng_lib.c
index 4288535d72..569b7199ce 100644
--- a/src/lib/libcrypto/engine/eng_lib.c
+++ b/src/lib/libcrypto/engine/eng_lib.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: eng_lib.c,v 1.7 2014/06/12 15:49:29 deraadt Exp $ */
+/* $OpenBSD: eng_lib.c,v 1.8 2014/06/22 12:05:09 jsing Exp $ */
 /* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL
  * project 2000.
  */
@@ -10,7 +10,7 @@
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer. 
+ *    notice, this list of conditions and the following disclaimer.
  *
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in
@@ -61,28 +61,29 @@
 
 /* The "new"/"free" stuff first */
 
-ENGINE *ENGINE_new(void)
-        {
+ENGINE *
+ENGINE_new(void)
+{
         ENGINE *ret;
 
         ret = malloc(sizeof(ENGINE));
-        if(ret == NULL)
-                {
+        if (ret == NULL) {
                 ENGINEerr(ENGINE_F_ENGINE_NEW, ERR_R_MALLOC_FAILURE);
                 return NULL;
-                }
+        }
         memset(ret, 0, sizeof(ENGINE));
         ret->struct_ref = 1;
         engine_ref_debug(ret, 0, 1)
         CRYPTO_new_ex_data(CRYPTO_EX_INDEX_ENGINE, ret, &ret->ex_data);
         return ret;
-        }
+}
 
 /* Placed here (close proximity to ENGINE_new) so that modifications to the
  * elements of the ENGINE structure are more likely to be caught and changed
  * here. */
-void engine_set_all_null(ENGINE *e)
-        {
+void
+engine_set_all_null(ENGINE *e)
+{
         e->id = NULL;
         e->name = NULL;
         e->rsa_meth = NULL;
@@ -100,41 +101,43 @@ void engine_set_all_null(ENGINE *e)
         e->load_pubkey = NULL;
         e->cmd_defns = NULL;
         e->flags = 0;
-        }
+}
 
-int engine_free_util(ENGINE *e, int locked)
-        {
+int
+engine_free_util(ENGINE *e, int locked)
+{
         int i;
 
-        if(e == NULL)
-                {
+        if (e == NULL) {
                 ENGINEerr(ENGINE_F_ENGINE_FREE_UTIL,
-                        ERR_R_PASSED_NULL_PARAMETER);
+                    ERR_R_PASSED_NULL_PARAMETER);
                 return 0;
-                }
-        if(locked)
-                i = CRYPTO_add(&e->struct_ref,-1,CRYPTO_LOCK_ENGINE);
+        }
+        if (locked)
+                i = CRYPTO_add(&e->struct_ref, -1, CRYPTO_LOCK_ENGINE);
         else
                 i = --e->struct_ref;
         engine_ref_debug(e, 0, -1)
-        if (i > 0) return 1;
+        if (i > 0)
+                return 1;
 
         /* Free up any dynamically allocated public key methods */
         engine_pkey_meths_free(e);
         engine_pkey_asn1_meths_free(e);
         /* Give the ENGINE a chance to do any structural cleanup corresponding
          * to allocation it did in its constructor (eg. unload error strings) */
-        if(e->destroy)
+        if (e->destroy)
                 e->destroy(e);
         CRYPTO_free_ex_data(CRYPTO_EX_INDEX_ENGINE, e, &e->ex_data);
         free(e);
         return 1;
-        }
+}
 
-int ENGINE_free(ENGINE *e)
-        {
+int
+ENGINE_free(ENGINE *e)
+{
         return engine_free_util(e, 1);
-        }
+}
 
 /* Cleanup stuff */
 
@@ -143,183 +146,218 @@ int ENGINE_free(ENGINE *e)
  * bloat by referring to all *possible* cleanups, but any linker bloat into code
  * "X" will cause X's cleanup function to end up here. */
 static STACK_OF(ENGINE_CLEANUP_ITEM) *cleanup_stack = NULL;
-static int int_cleanup_check(int create)
-        {
-        if(cleanup_stack) return 1;
-        if(!create) return 0;
+static int
+int_cleanup_check(int create)
+{
+        if (cleanup_stack)
+                return 1;
+        if (!create)
+                return 0;
         cleanup_stack = sk_ENGINE_CLEANUP_ITEM_new_null();
         return (cleanup_stack ? 1 : 0);
-        }
-static ENGINE_CLEANUP_ITEM *int_cleanup_item(ENGINE_CLEANUP_CB *cb)
-        {
+}
+
+static ENGINE_CLEANUP_ITEM *
+int_cleanup_item(ENGINE_CLEANUP_CB *cb)
+{
         ENGINE_CLEANUP_ITEM *item = malloc(sizeof(ENGINE_CLEANUP_ITEM));
-        if(!item) return NULL;
+
+        if (!item)
+                return NULL;
         item->cb = cb;
         return item;
-        }
-void engine_cleanup_add_first(ENGINE_CLEANUP_CB *cb)
-        {
+}
+
+void
+engine_cleanup_add_first(ENGINE_CLEANUP_CB *cb)
+{
         ENGINE_CLEANUP_ITEM *item;
-        if(!int_cleanup_check(1)) return;
+
+        if (!int_cleanup_check(1))
+                return;
         item = int_cleanup_item(cb);
-        if(item)
+        if (item)
                 sk_ENGINE_CLEANUP_ITEM_insert(cleanup_stack, item, 0);
-        }
-void engine_cleanup_add_last(ENGINE_CLEANUP_CB *cb)
-        {
+}
+
+void
+engine_cleanup_add_last(ENGINE_CLEANUP_CB *cb)
+{
         ENGINE_CLEANUP_ITEM *item;
-        if(!int_cleanup_check(1)) return;
+
+        if (!int_cleanup_check(1))
+                return;
         item = int_cleanup_item(cb);
-        if(item)
+        if (item)
                 sk_ENGINE_CLEANUP_ITEM_push(cleanup_stack, item);
-        }
+}
 /* The API function that performs all cleanup */
-static void engine_cleanup_cb_free(ENGINE_CLEANUP_ITEM *item)
-        {
+static void
+engine_cleanup_cb_free(ENGINE_CLEANUP_ITEM *item)
+{
         (*(item->cb))();
         free(item);
-        }
-void ENGINE_cleanup(void)
-        {
-        if(int_cleanup_check(0))
-                {
+}
+
+void
+ENGINE_cleanup(void)
+{
+        if (int_cleanup_check(0)) {
                 sk_ENGINE_CLEANUP_ITEM_pop_free(cleanup_stack,
-                        engine_cleanup_cb_free);
+                    engine_cleanup_cb_free);
                 cleanup_stack = NULL;
-                }
+        }
         /* FIXME: This should be handled (somehow) through RAND, eg. by it
          * registering a cleanup callback. */
         RAND_set_rand_method(NULL);
-        }
+}
 
 /* Now the "ex_data" support */
 
-int ENGINE_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
-                CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func)
-        {
+int
+ENGINE_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
+    CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func)
+{
         return CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_ENGINE, argl, argp,
-                        new_func, dup_func, free_func);
-        }
+            new_func, dup_func, free_func);
+}
 
-int ENGINE_set_ex_data(ENGINE *e, int idx, void *arg)
-        {
-        return(CRYPTO_set_ex_data(&e->ex_data, idx, arg));
-        }
+int
+ENGINE_set_ex_data(ENGINE *e, int idx, void *arg)
+{
+        return (CRYPTO_set_ex_data(&e->ex_data, idx, arg));
+}
 
-void *ENGINE_get_ex_data(const ENGINE *e, int idx)
-        {
-        return(CRYPTO_get_ex_data(&e->ex_data, idx));
-        }
+void *
+ENGINE_get_ex_data(const ENGINE *e, int idx)
+{
+        return (CRYPTO_get_ex_data(&e->ex_data, idx));
+}
 
 /* Functions to get/set an ENGINE's elements - mainly to avoid exposing the
  * ENGINE structure itself. */
 
-int ENGINE_set_id(ENGINE *e, const char *id)
-        {
-        if(id == NULL)
-                {
+int
+ENGINE_set_id(ENGINE *e, const char *id)
+{
+        if (id == NULL) {
                 ENGINEerr(ENGINE_F_ENGINE_SET_ID,
-                        ERR_R_PASSED_NULL_PARAMETER);
+                    ERR_R_PASSED_NULL_PARAMETER);
                 return 0;
-                }
+        }
         e->id = id;
         return 1;
-        }
+}
 
-int ENGINE_set_name(ENGINE *e, const char *name)
-        {
-        if(name == NULL)
-                {
+int
+ENGINE_set_name(ENGINE *e, const char *name)
+{
+        if (name == NULL) {
                 ENGINEerr(ENGINE_F_ENGINE_SET_NAME,
-                        ERR_R_PASSED_NULL_PARAMETER);
+                    ERR_R_PASSED_NULL_PARAMETER);
                 return 0;
-                }
+        }
         e->name = name;
         return 1;
-        }
+}
 
-int ENGINE_set_destroy_function(ENGINE *e, ENGINE_GEN_INT_FUNC_PTR destroy_f)
-        {
+int
+ENGINE_set_destroy_function(ENGINE *e, ENGINE_GEN_INT_FUNC_PTR destroy_f)
+{
         e->destroy = destroy_f;
         return 1;
-        }
+}
 
-int ENGINE_set_init_function(ENGINE *e, ENGINE_GEN_INT_FUNC_PTR init_f)
-        {
+int
+ENGINE_set_init_function(ENGINE *e, ENGINE_GEN_INT_FUNC_PTR init_f)
+{
         e->init = init_f;
         return 1;
-        }
+}
 
-int ENGINE_set_finish_function(ENGINE *e, ENGINE_GEN_INT_FUNC_PTR finish_f)
-        {
+int
+ENGINE_set_finish_function(ENGINE *e, ENGINE_GEN_INT_FUNC_PTR finish_f)
+{
         e->finish = finish_f;
         return 1;
-        }
+}
 
-int ENGINE_set_ctrl_function(ENGINE *e, ENGINE_CTRL_FUNC_PTR ctrl_f)
-        {
+int
+ENGINE_set_ctrl_function(ENGINE *e, ENGINE_CTRL_FUNC_PTR ctrl_f)
+{
         e->ctrl = ctrl_f;
         return 1;
-        }
+}
 
-int ENGINE_set_flags(ENGINE *e, int flags)
-        {
+int
+ENGINE_set_flags(ENGINE *e, int flags)
+{
         e->flags = flags;
         return 1;
-        }
+}
 
-int ENGINE_set_cmd_defns(ENGINE *e, const ENGINE_CMD_DEFN *defns)
-        {
+int
+ENGINE_set_cmd_defns(ENGINE *e, const ENGINE_CMD_DEFN *defns)
+{
         e->cmd_defns = defns;
         return 1;
-        }
+}
 
-const char *ENGINE_get_id(const ENGINE *e)
-        {
+const char *
+ENGINE_get_id(const ENGINE *e)
+{
         return e->id;
-        }
+}
 
-const char *ENGINE_get_name(const ENGINE *e)
-        {
+const char *
+ENGINE_get_name(const ENGINE *e)
+{
         return e->name;
-        }
+}
 
-ENGINE_GEN_INT_FUNC_PTR ENGINE_get_destroy_function(const ENGINE *e)
-        {
+ENGINE_GEN_INT_FUNC_PTR
+ENGINE_get_destroy_function(const ENGINE *e)
+{
         return e->destroy;
-        }
+}
 
-ENGINE_GEN_INT_FUNC_PTR ENGINE_get_init_function(const ENGINE *e)
-        {
+ENGINE_GEN_INT_FUNC_PTR
+ENGINE_get_init_function(const ENGINE *e)
+{
         return e->init;
-        }
+}
 
-ENGINE_GEN_INT_FUNC_PTR ENGINE_get_finish_function(const ENGINE *e)
-        {
+ENGINE_GEN_INT_FUNC_PTR
+ENGINE_get_finish_function(const ENGINE *e)
+{
         return e->finish;
-        }
+}
 
-ENGINE_CTRL_FUNC_PTR ENGINE_get_ctrl_function(const ENGINE *e)
-        {
+ENGINE_CTRL_FUNC_PTR
+ENGINE_get_ctrl_function(const ENGINE *e)
+{
         return e->ctrl;
-        }
+}
 
-int ENGINE_get_flags(const ENGINE *e)
-        {
+int
+ENGINE_get_flags(const ENGINE *e)
+{
         return e->flags;
-        }
+}
 
-const ENGINE_CMD_DEFN *ENGINE_get_cmd_defns(const ENGINE *e)
-        {
+const ENGINE_CMD_DEFN *
+ENGINE_get_cmd_defns(const ENGINE *e)
+{
         return e->cmd_defns;
-        }
+}
 
 /* eng_lib.o is pretty much linked into anything that touches ENGINE already, so
  * put the "static_state" hack here. */
 
 static int internal_static_hack = 0;
 
-void *ENGINE_get_static_state(void)
-        {
+void *
+ENGINE_get_static_state(void)
+{
         return &internal_static_hack;
-        }
+}