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-rw-r--r--libtommath/bn_mp_complement.c23
1 files changed, 5 insertions, 18 deletions
diff --git a/libtommath/bn_mp_complement.c b/libtommath/bn_mp_complement.c
index 05370db..fef1423 100644
--- a/libtommath/bn_mp_complement.c
+++ b/libtommath/bn_mp_complement.c
@@ -1,25 +1,12 @@
#include "tommath_private.h"
#ifdef BN_MP_COMPLEMENT_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.
- *
- * SPDX-License-Identifier: Unlicense
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
/* b = ~a */
-int mp_complement(const mp_int *a, mp_int *b)
+mp_err mp_complement(const mp_int *a, mp_int *b)
{
- int res = mp_neg(a, b);
- return (res == MP_OKAY) ? mp_sub_d(b, 1uL, b) : res;
+ mp_err err = mp_neg(a, b);
+ return (err == MP_OKAY) ? mp_sub_d(b, 1uL, b) : err;
}
#endif
-
-/* ref: HEAD -> master, tag: v1.1.0 */
-/* git commit: 08549ad6bc8b0cede0b357a9c341c5c6473a9c55 */
-/* commit time: 2019-01-28 20:32:32 +0100 */