STACK *ret = NULL;
static STACK *i2v_ASN1_BIT_STRING(method, bits)X509V3_EXT_METHOD *method;ASN1_BIT_STRING *bits;{	BIT_STRING_BITNAME *bnam;	STACK *ret = NULL;	for(bnam =(BIT_STRING_BITNAME *)method->usr_data; bnam->lname; bnam++) {		if(ASN1_BIT_STRING_get_bit(bits, bnam->bitnum)) 			X509V3_add_value(bnam->lname, NULL, &ret);	}	return ret;}