diff libtommath/bn_mp_mod.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 1051e4eea25a
line wrap: on
line diff
--- a/libtommath/bn_mp_mod.c	Wed May 15 21:59:45 2019 +0800
+++ b/libtommath/bn_mp_mod.c	Mon Sep 16 15:50:38 2019 +0200
@@ -1,4 +1,4 @@
-#include <tommath_private.h>
+#include "tommath_private.h"
 #ifdef BN_MP_MOD_C
 /* LibTomMath, multiple-precision integer library -- Tom St Denis
  *
@@ -9,40 +9,36 @@
  * 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
  */
 
 /* c = a mod b, 0 <= c < b if b > 0, b < c <= 0 if b < 0 */
-int
-mp_mod (mp_int * a, mp_int * b, mp_int * c)
+int mp_mod(const mp_int *a, const mp_int *b, mp_int *c)
 {
-  mp_int  t;
-  int     res;
+   mp_int  t;
+   int     res;
 
-  if ((res = mp_init_size (&t, b->used)) != MP_OKAY) {
-    return res;
-  }
+   if ((res = mp_init_size(&t, b->used)) != MP_OKAY) {
+      return res;
+   }
 
-  if ((res = mp_div (a, b, NULL, &t)) != MP_OKAY) {
-    mp_clear (&t);
-    return res;
-  }
+   if ((res = mp_div(a, b, NULL, &t)) != MP_OKAY) {
+      mp_clear(&t);
+      return res;
+   }
 
-  if ((mp_iszero(&t) != MP_NO) || (t.sign == b->sign)) {
-    res = MP_OKAY;
-    mp_exch (&t, c);
-  } else {
-    res = mp_add (b, &t, c);
-  }
+   if ((mp_iszero(&t) != MP_NO) || (t.sign == b->sign)) {
+      res = MP_OKAY;
+      mp_exch(&t, c);
+   } else {
+      res = mp_add(b, &t, c);
+   }
 
-  mp_clear (&t);
-  return res;
+   mp_clear(&t);
+   return res;
 }
 #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 */