bntest.c

	BN_free(a);
	BN_free(b);
	BN_free(c);
	return(1);
	}

int rand_neg(void)
	{
	static unsigned int neg=0;
	static int sign[8]={0,0,0,1,1,0,1,1};

	return(sign[(neg++)%8]);
	}