STACK *ext_list = NULL;
static STACK *i2v_ext_ku(method, eku)X509V3_EXT_METHOD *method;STACK  *eku;{int i;ASN1_OBJECT *obj;char obj_tmp[80];STACK *ext_list = NULL;for(i = 0; i < sk_num(eku); i++) {	obj = (ASN1_OBJECT *)sk_value(eku, i);	i2t_ASN1_OBJECT(obj_tmp, 80, obj);	X509V3_add_value(NULL, obj_tmp, &ext_list);}return ext_list;}