1 files changed, 52 insertions, 45 deletions

diff --git a/src/lib/libcrypto/engine/tb_digest.c b/src/lib/libcrypto/engine/tb_digest.c
index d1bb90aedd..6a7167e071 100644
--- a/src/lib/libcrypto/engine/tb_digest.c
+++ b/src/lib/libcrypto/engine/tb_digest.c
@@ -6,7 +6,7 @@
  * 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
@@ -61,83 +61,90 @@
 
 static ENGINE_TABLE *digest_table = NULL;
 
-void ENGINE_unregister_digests(ENGINE *e)
-        {
+void
+ENGINE_unregister_digests(ENGINE *e)
+{
         engine_table_unregister(&digest_table, e);
-        }
+}
 
-static void engine_unregister_all_digests(void)
-        {
+static void
+engine_unregister_all_digests(void)
+{
         engine_table_cleanup(&digest_table);
-        }
+}
 
-int ENGINE_register_digests(ENGINE *e)
-        {
-        if(e->digests)
-                {
+int
+ENGINE_register_digests(ENGINE *e)
+{
+        if (e->digests) {
                 const int *nids;
                 int num_nids = e->digests(e, NULL, &nids, 0);
-                if(num_nids > 0)
+                if (num_nids > 0)
                         return engine_table_register(&digest_table,
-                                        engine_unregister_all_digests, e, nids,
-                                        num_nids, 0);
-                }
-        return 1;
+                            engine_unregister_all_digests, e, nids,
+                            num_nids, 0);
         }
+        return 1;
+}
 
-void ENGINE_register_all_digests(void)
-        {
+void
+ENGINE_register_all_digests(void)
+{
         ENGINE *e;
 
-        for(e=ENGINE_get_first() ; e ; e=ENGINE_get_next(e))
+        for (e = ENGINE_get_first(); e; e = ENGINE_get_next(e))
                 ENGINE_register_digests(e);
-        }
+}
 
-int ENGINE_set_default_digests(ENGINE *e)
-        {
-        if(e->digests)
-                {
+int
+ENGINE_set_default_digests(ENGINE *e)
+{
+        if (e->digests) {
                 const int *nids;
                 int num_nids = e->digests(e, NULL, &nids, 0);
-                if(num_nids > 0)
+                if (num_nids > 0)
                         return engine_table_register(&digest_table,
-                                        engine_unregister_all_digests, e, nids,
-                                        num_nids, 1);
-                }
-        return 1;
+                            engine_unregister_all_digests, e, nids,
+                            num_nids, 1);
         }
+        return 1;
+}
 
 /* Exposed API function to get a functional reference from the implementation
  * table (ie. try to get a functional reference from the tabled structural
  * references) for a given digest 'nid' */
-ENGINE *ENGINE_get_digest_engine(int nid)
-        {
+ENGINE *
+ENGINE_get_digest_engine(int nid)
+{
         return engine_table_select(&digest_table, nid);
-        }
+}
 
 /* Obtains a digest implementation from an ENGINE functional reference */
-const EVP_MD *ENGINE_get_digest(ENGINE *e, int nid)
-        {
+const EVP_MD *
+ENGINE_get_digest(ENGINE *e, int nid)
+{
         const EVP_MD *ret;
         ENGINE_DIGESTS_PTR fn = ENGINE_get_digests(e);
-        if(!fn || !fn(e, &ret, NULL, nid))
-                {
+
+        if (!fn || !fn(e, &ret, NULL, nid)) {
                 ENGINEerr(ENGINE_F_ENGINE_GET_DIGEST,
-                                ENGINE_R_UNIMPLEMENTED_DIGEST);
+                    ENGINE_R_UNIMPLEMENTED_DIGEST);
                 return NULL;
-                }
-        return ret;
         }
+        return ret;
+}
 
 /* Gets the digest callback from an ENGINE structure */
-ENGINE_DIGESTS_PTR ENGINE_get_digests(const ENGINE *e)
-        {
+ENGINE_DIGESTS_PTR
+ENGINE_get_digests(const ENGINE *e)
+{
         return e->digests;
-        }
+}
 
 /* Sets the digest callback in an ENGINE structure */
-int ENGINE_set_digests(ENGINE *e, ENGINE_DIGESTS_PTR f)
-        {
+int
+ENGINE_set_digests(ENGINE *e, ENGINE_DIGESTS_PTR f)
+{
         e->digests = f;
         return 1;
-        }
+}