Use NLIMBS where appropriate to simplify the code

[openssl.git] / crypto / ec / curve448 / arch_32 / f_impl.h

diff --git a/crypto/ec/curve448/arch_32/f_impl.h b/crypto/ec/curve448/arch_32/f_impl.h
index 40a9fb93d9282436dbeac588bc5b13b01f3c6253..7c87e972e2b584ca5147c63bb12fab62f952704d 100644 (file)
--- a/crypto/ec/curve448/arch_32/f_impl.h
+++ b/crypto/ec/curve448/arch_32/f_impl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
  * Copyright 2014-2016 Cryptography Research, Inc.
  *
  * Licensed under the OpenSSL license (the "License").  You may not use
@@ -20,7 +20,7 @@ void gf_add_RAW(gf out, const gf a, const gf b)
 {
     unsigned int i;
 
-    for (i = 0; i < sizeof(*out) / sizeof(out->limb[0]); i++) {
+    for (i = 0; i < NLIMBS; i++) {
         out->limb[i] = a->limb[i] + b->limb[i];
     }
 }
@@ -29,7 +29,7 @@ void gf_sub_RAW(gf out, const gf a, const gf b)
 {
     unsigned int i;
 
-    for (i = 0; i < sizeof(*out) / sizeof(out->limb[0]); i++) {
+    for (i = 0; i < NLIMBS; i++) {
         out->limb[i] = a->limb[i] - b->limb[i];
     }
 }
@@ -39,7 +39,7 @@ void gf_bias(gf a, int amt)
     unsigned int i;
     uint32_t co1 = ((1 << 28) - 1) * amt, co2 = co1 - amt;
 
-    for (i = 0; i < sizeof(*a) / sizeof(a->limb[0]); i++)
+    for (i = 0; i < NLIMBS; i++)
         a->limb[i] += (i == sizeof(*a) / sizeof(a->limb[0]) / 2) ? co2 : co1;
 }