diff libtommath/bn_mp_set_int.c @ 1655:f52919ffd3b1

update ltm to 1.1.0 and enable FIPS 186.4 compliant key-generation (#79) * make key-generation compliant to FIPS 186.4 * fix includes in tommath_class.h * update fuzzcorpus instead of error-out * fixup fuzzing make-targets * update Makefile.in * apply necessary patches to ltm sources * clean-up not required ltm files * update to vanilla ltm 1.1.0 this already only contains the required files * remove set/get double
author Steffen Jaeckel <s_jaeckel@gmx.de>
date Mon, 16 Sep 2019 15:50:38 +0200
parents 8bba51a55704
children
line wrap: on
line diff
--- a/libtommath/bn_mp_set_int.c	Wed May 15 21:59:45 2019 +0800
+++ b/libtommath/bn_mp_set_int.c	Mon Sep 16 15:50:38 2019 +0200
@@ -1,4 +1,4 @@
-#include <tommath_private.h>
+#include "tommath_private.h"
 #ifdef BN_MP_SET_INT_C
 /* LibTomMath, multiple-precision integer library -- Tom St Denis
  *
@@ -9,40 +9,37 @@
  * Michael Fromberger but has been written from scratch with
  * additional optimizations in place.
  *
- * The library is free for all purposes without any express
- * guarantee it works.
- *
- * Tom St Denis, [email protected], http://libtom.org
+ * SPDX-License-Identifier: Unlicense
  */
 
 /* set a 32-bit const */
-int mp_set_int (mp_int * a, unsigned long b)
+int mp_set_int(mp_int *a, unsigned long b)
 {
-  int     x, res;
+   int     x, res;
+
+   mp_zero(a);
 
-  mp_zero (a);
-  
-  /* set four bits at a time */
-  for (x = 0; x < 8; x++) {
-    /* shift the number up four bits */
-    if ((res = mp_mul_2d (a, 4, a)) != MP_OKAY) {
-      return res;
-    }
+   /* set four bits at a time */
+   for (x = 0; x < 8; x++) {
+      /* shift the number up four bits */
+      if ((res = mp_mul_2d(a, 4, a)) != MP_OKAY) {
+         return res;
+      }
 
-    /* OR in the top four bits of the source */
-    a->dp[0] |= (b >> 28) & 15;
+      /* OR in the top four bits of the source */
+      a->dp[0] |= (mp_digit)(b >> 28) & 15uL;
 
-    /* shift the source up to the next four bits */
-    b <<= 4;
+      /* shift the source up to the next four bits */
+      b <<= 4;
 
-    /* ensure that digits are not clamped off */
-    a->used += 1;
-  }
-  mp_clamp (a);
-  return MP_OKAY;
+      /* ensure that digits are not clamped off */
+      a->used += 1;
+   }
+   mp_clamp(a);
+   return MP_OKAY;
 }
 #endif
 
-/* ref:         $Format:%D$ */
-/* git commit:  $Format:%H$ */
-/* commit time: $Format:%ai$ */
+/* ref:         HEAD -> master, tag: v1.1.0 */
+/* git commit:  08549ad6bc8b0cede0b357a9c341c5c6473a9c55 */
+/* commit time: 2019-01-28 20:32:32 +0100 */