static DH *get_dh512(void)
DH *get_dh512()
static DH *get_dh512(void)	{	DH *dh=NULL;	if ((dh=DH_new()) == NULL) return(NULL);	dh->p=BN_bin2bn(dh512_p,sizeof(dh512_p),NULL);	dh->g=BN_bin2bn(dh512_g,sizeof(dh512_g),NULL);	if ((dh->p == NULL) || (dh->g == NULL))		return(NULL);	return(dh);	}