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-rw-r--r--lib/hcrypto/libtommath/bn_mp_abs.c45
1 files changed, 14 insertions, 31 deletions
diff --git a/lib/hcrypto/libtommath/bn_mp_abs.c b/lib/hcrypto/libtommath/bn_mp_abs.c
index d97e8db05f13..00900bbdd050 100644
--- a/lib/hcrypto/libtommath/bn_mp_abs.c
+++ b/lib/hcrypto/libtommath/bn_mp_abs.c
@@ -1,43 +1,26 @@
-#include <tommath.h>
+#include "tommath_private.h"
#ifdef BN_MP_ABS_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
- *
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * 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, tomstdenis@gmail.com, http://libtom.org
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
/* b = |a|
*
* Simple function copies the input and fixes the sign to positive
*/
-int
-mp_abs (mp_int * a, mp_int * b)
+mp_err mp_abs(const mp_int *a, mp_int *b)
{
- int res;
+ mp_err err;
- /* copy a to b */
- if (a != b) {
- if ((res = mp_copy (a, b)) != MP_OKAY) {
- return res;
- }
- }
+ /* copy a to b */
+ if (a != b) {
+ if ((err = mp_copy(a, b)) != MP_OKAY) {
+ return err;
+ }
+ }
- /* force the sign of b to positive */
- b->sign = MP_ZPOS;
+ /* force the sign of b to positive */
+ b->sign = MP_ZPOS;
- return MP_OKAY;
+ return MP_OKAY;
}
#endif
-
-/* $Source: /cvs/libtom/libtommath/bn_mp_abs.c,v $ */
-/* $Revision: 1.4 $ */
-/* $Date: 2006/12/28 01:25:13 $ */