Function fxBigInt_mod_add

modules/crypt/arith/xsBigIntEx.c:112–122

* modular arithmetics */

 * modular arithmetics
 */
txBigInt *fxBigInt_mod_add(txMachine *the, txBigInt *r, txBigInt *a, txBigInt *b, txBigInt *m, pool_t *pool)
{
	txBigInt *c = pool_get(the, m->size + 1, pool);
	
	fxBigInt_add(the, c, a, b);
	while (fxBigInt_ucomp(c, m) >= 0)
		fxBigInt_sub(the, c, c, m);
	fxBigInt_copy(r, c);
	pool_put(c, m->size + 1);
	return r;
}

txBigInt *fxBigInt_mod_dbl(txMachine *the, txBigInt *r, txBigInt *a, int k, txBigInt *m, pool_t *pool)
{