mirror of
http://galexander.org/git/simplesshd.git
synced 2024-12-02 12:18:14 +00:00
27 lines
519 B
C
27 lines
519 B
C
#include "tommath_private.h"
|
|
#ifdef BN_MP_ABS_C
|
|
/* 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
|
|
*/
|
|
mp_err mp_abs(const mp_int *a, mp_int *b)
|
|
{
|
|
mp_err err;
|
|
|
|
/* 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;
|
|
|
|
return MP_OKAY;
|
|
}
|
|
#endif
|