X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fec%2Fcurve448%2Farch_ref64%2Ff_impl.h;h=031000873796daeda3abd8eb027fdb7f736267e5;hp=05206bf988a532bb905d3a12f0639e63168e3488;hb=205fd6388175704bd7597dbfb571c84f868ce6da;hpb=abcd22bf621b25e5db724b0ad9bcb4bcc189b1d3

diff --git a/crypto/ec/curve448/arch_ref64/f_impl.h b/crypto/ec/curve448/arch_ref64/f_impl.h
index 05206bf988..0310008737 100644
--- a/crypto/ec/curve448/arch_ref64/f_impl.h
+++ b/crypto/ec/curve448/arch_ref64/f_impl.h
@@ -1,38 +1,50 @@
-/* Copyright (c) 2014-2016 Cryptography Research, Inc.
- * Released under the MIT License.  See LICENSE.txt for license information.
+/*
+ * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2014-2016 Cryptography Research, Inc.
+ *
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ *
+ * Originally written by Mike Hamburg
  */
 
-#define GF_HEADROOM 9999 /* Everything is reduced anyway */
+#define GF_HEADROOM 9999        /* Everything is reduced anyway */
 #define FIELD_LITERAL(a,b,c,d,e,f,g,h) {{a,b,c,d,e,f,g,h}}
-    
+
 #define LIMB_PLACE_VALUE(i) 56
 
-void gf_add_RAW (gf out, const gf a, const gf b) {
-    for (unsigned int i=0; i<8; i++) {
+void gf_add_RAW(gf out, const gf a, const gf b)
+{
+    for (unsigned int i = 0; i < 8; i++) {
         out->limb[i] = a->limb[i] + b->limb[i];
     }
     gf_weak_reduce(out);
 }
 
-void gf_sub_RAW (gf out, const gf a, const gf b) {
-    uint64_t co1 = ((1ull<<56)-1)*2, co2 = co1-2;
-    for (unsigned int i=0; i<8; i++) {
-        out->limb[i] = a->limb[i] - b->limb[i] + ((i==4) ? co2 : co1);
+void gf_sub_RAW(gf out, const gf a, const gf b)
+{
+    uint64_t co1 = ((1ull << 56) - 1) * 2, co2 = co1 - 2;
+    for (unsigned int i = 0; i < 8; i++) {
+        out->limb[i] = a->limb[i] - b->limb[i] + ((i == 4) ? co2 : co1);
     }
     gf_weak_reduce(out);
 }
 
-void gf_bias (gf a, int amt) {
-    (void) a;
-    (void) amt;
+void gf_bias(gf a, int amt)
+{
+    (void)a;
+    (void)amt;
 }
 
-void gf_weak_reduce (gf a) {
-    uint64_t mask = (1ull<<56) - 1;
+void gf_weak_reduce(gf a)
+{
+    uint64_t mask = (1ull << 56) - 1;
     uint64_t tmp = a->limb[7] >> 56;
     a->limb[4] += tmp;
-    for (unsigned int i=7; i>0; i--) {
-        a->limb[i] = (a->limb[i] & mask) + (a->limb[i-1]>>56);
+    for (unsigned int i = 7; i > 0; i--) {
+        a->limb[i] = (a->limb[i] & mask) + (a->limb[i - 1] >> 56);
     }
     a->limb[0] = (a->limb[0] & mask) + tmp;
 }