From 3d34b57814cfdc90c98c015ae0dbd3c1862c83cd Mon Sep 17 00:00:00 2001
From: jsing <>
Date: Tue, 10 Jun 2014 14:56:02 +0000
Subject: KNF.

---
 src/lib/libcrypto/engine/tb_digest.c | 97 +++++++++++++++++++-----------------
 1 file changed, 52 insertions(+), 45 deletions(-)

(limited to 'src/lib/libcrypto/engine/tb_digest.c')

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;
-	}
+}
-- 
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