src/libbiguint/bu_invmod.c


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/* ISC license. */

#include <skalibs/biguint.h>

/* x^-1 mod m. */

int bu_invmod (uint32_t *x, unsigned int xn, uint32_t const *m, unsigned int mn)
{
  uint32_t const one = 1 ;
  return bu_divmod(x, xn, &one, 1, x, xn, m, mn) ;
}