encode_asn1.py 文件源码

def _encode_name_entry(backend, attribute):
    value = attribute.value.encode('utf8')
    obj = _txt2obj_gc(backend, attribute.oid.dotted_string)
    if attribute.oid == NameOID.COUNTRY_NAME:
        # Per RFC5280 Appendix A.1 countryName should be encoded as
        # PrintableString, not UTF8String
        type = backend._lib.MBSTRING_ASC
    else:
        type = backend._lib.MBSTRING_UTF8
    name_entry = backend._lib.X509_NAME_ENTRY_create_by_OBJ(
        backend._ffi.NULL, obj, type, value, -1
    )
    return name_entry