math/f25519.c (f25519_load): Improve the tabular layout.
authorMark Wooding <mdw@distorted.org.uk>
Tue, 25 Apr 2023 00:44:20 +0000 (01:44 +0100)
committerMark Wooding <mdw@distorted.org.uk>
Tue, 25 Apr 2023 01:02:14 +0000 (02:02 +0100)
math/f25519.c

index b33005b..a0f40fa 100644 (file)
@@ -185,16 +185,16 @@ void f25519_load(f25519 *z, const octet xv[32])
    * All of the x_i at this point are positive, so we don't need to do
    * anything weird when masking them.
    */
-  b = x9&B24; c   = 19&((b >> 19) - (b >> 24)); x9 -= b << 1;
-  b = x8&B25; x9 +=      b >> 25;              x8 -= b << 1;
-  b = x7&B24; x8 +=     b >> 24;               x7 -= b << 1;
-  b = x6&B25; x7 +=     b >> 25;               x6 -= b << 1;
-  b = x5&B24; x6 +=     b >> 24;               x5 -= b << 1;
-  b = x4&B25; x5 +=     b >> 25;               x4 -= b << 1;
-  b = x3&B24; x4 +=     b >> 24;               x3 -= b << 1;
-  b = x2&B25; x3 +=     b >> 25;               x2 -= b << 1;
-  b = x1&B24; x2 +=     b >> 24;               x1 -= b << 1;
-  b = x0&B25; x1 +=     (b >> 25) + (x0 >> 26); x0 = (x0&M26) - (b << 1);
+  b = x9&B24; c   = 19&((b >> 19) - (b >> 24)); x9 -=            b << 1;
+  b = x8&B25; x9 +=     b >> 25;               x8 -=             b << 1;
+  b = x7&B24; x8 +=     b >> 24;               x7 -=             b << 1;
+  b = x6&B25; x7 +=     b >> 25;               x6 -=             b << 1;
+  b = x5&B24; x6 +=     b >> 24;               x5 -=             b << 1;
+  b = x4&B25; x5 +=     b >> 25;               x4 -=             b << 1;
+  b = x3&B24; x4 +=     b >> 24;               x3 -=             b << 1;
+  b = x2&B25; x3 +=     b >> 25;               x2 -=             b << 1;
+  b = x1&B24; x2 +=     b >> 24;               x1 -=             b << 1;
+  b = x0&B25; x1 +=     (b >> 25) + (x0 >> 26); x0  = (x0&M26) - (b << 1);
              x0 +=      c;
 
   /* And with that, we're done. */