ASN1_item_free
ASN1_item_free((ASN1_VALUE *)params, ASN1_ITEM_rptr(int_dhxparams));
ASN1_item_free(value, it);
ASN1_item_free(req, it);
ASN1_item_free(skfield, ASN1_ITEM_ptr(tt->item));
ASN1_item_free(skfield, ASN1_ITEM_ptr(tt->item));
ASN1_item_free((ASN1_VALUE *)msg, ASN1_ITEM_rptr(OSSL_CMP_MSG));
ASN1_item_free((ASN1_VALUE *)p12, ASN1_ITEM_rptr(PKCS12));
ASN1_item_free((ASN1_VALUE *)p7, ASN1_ITEM_rptr(PKCS7));
ASN1_item_free(ext_struc, ASN1_ITEM_ptr(method->it));
ASN1_item_free(ext_str, ASN1_ITEM_ptr(method->it));
ASN1_item_free((ASN1_VALUE *)xpub, ASN1_ITEM_rptr(X509_PUBKEY_INTERNAL));
ASN1_item_free(o, i);
void ASN1_item_free(ASN1_VALUE *val, const ASN1_ITEM *it);
ASN1_item_free(CHECKED_PTR_OF(type, x), ASN1_ITEM_rptr(type))
ASN1_item_free((ASN1_VALUE *)a, ASN1_ITEM_rptr(itname)); \
ASN1_item_free((ASN1_VALUE *)a, ASN1_ITEM_rptr(itname)); \
ASN1_item_free(value, item_type);