libtommath/mp_complement.c

#include "tommath_private.h"
#ifdef MP_COMPLEMENT_C
/* LibTomMath, multiple-precision integer library -- Tom St Denis */
/* SPDX-License-Identifier: Unlicense */

/* b = ~a */
mp_err mp_complement(const mp_int *a, mp_int *b)
{
   mp_err err = mp_neg(a, b);
   return (err == MP_OKAY) ? mp_sub_d(b, 1uL, b) : err;
}
#endif
add mp_complement, mp_tc_div_2d, mp_tc_and, mp_tc_or, mp_tc_xor 2018-09-10 16:48:58 +00:00			`#include "tommath_private.h"`
Execute move.sh - Rename files from bn_* to match the function names. * git blame <renamed-file> is not affected * git log --follow <renamed-file> can be used to show log across renames 2019-10-19 14:24:39 +00:00			`#ifdef MP_COMPLEMENT_C`
shorter headers 2019-04-07 13:29:11 +00:00			`/* LibTomMath, multiple-precision integer library -- Tom St Denis */`
			`/* SPDX-License-Identifier: Unlicense */`
add mp_complement, mp_tc_div_2d, mp_tc_and, mp_tc_or, mp_tc_xor 2018-09-10 16:48:58 +00:00
			`/* b = ~a */`
use enums mp_err, mp_ord, mp_bool, mp_sign * MP_USE_ENUMS enables enums * Wc++-compat catches some implicit conversions if MP_USE_ENUMS is defined * 100% backwards compatible API/ABI if MP_USE_ENUMS is not defined 2019-05-12 22:22:18 +00:00			`mp_err mp_complement(const mp_int a, mp_int b)`
add mp_complement, mp_tc_div_2d, mp_tc_and, mp_tc_or, mp_tc_xor 2018-09-10 16:48:58 +00:00			`{`
always use varname err with mp_err 2019-05-19 15:16:13 +00:00			`mp_err err = mp_neg(a, b);`
			`return (err == MP_OKAY) ? mp_sub_d(b, 1uL, b) : err;`
add mp_complement, mp_tc_div_2d, mp_tc_and, mp_tc_or, mp_tc_xor 2018-09-10 16:48:58 +00:00			`}`
			`#endif`