#include "tommath_private.h"
#ifdef BN_MP_JACOBI_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
*/
/* computes the jacobi c = (a | n) (or Legendre if n is prime)
* Kept for legacy reasons, please use mp_kronecker() instead
*/
int mp_jacobi(const mp_int *a, const mp_int *n, int *c)
{
/* if a < 0 return MP_VAL */
if (a->sign == MP_NEG) {
return MP_VAL;
}
/* if n <= 0 return MP_VAL */
if (mp_cmp_d(n, 0uL) != MP_GT) {
return MP_VAL;
}
return mp_kronecker(a, n, c);
}
#endif
/* ref: $Format:%D$ */
/* git commit: $Format:%H$ */
/* commit time: $Format:%ai$ */
