ret->max=0;
ret->dmax=0;
BIGNUM *BN_new(void)	{	BIGNUM *ret;	if ((ret=(BIGNUM *)OPENSSL_malloc(sizeof(BIGNUM))) == NULL)		{		BNerr(BN_F_BN_NEW,ERR_R_MALLOC_FAILURE);		return(NULL);		}	ret->flags=BN_FLG_MALLOCED;	ret->top=0;	ret->neg=0;	ret->max=0;	ret->d=NULL;	return(ret);	}