%% Generated by the Erlang ASN.1 BER compiler. Version: 5.0.9
%% Purpose: Encoding and decoding of the types in UsefulDefinitions.

-module('UsefulDefinitions').
-compile(nowarn_unused_vars).
-dialyzer(no_improper_lists).
-include("UsefulDefinitions.hrl").
-asn1_info([{vsn,'5.0.9'},
            {module,'UsefulDefinitions'},
            {options,[{i,"src"},noobj,{outdir,"src"},{i,"."},{i,"priv/kep"}]}]).

-export([encoding_rule/0,maps/0,bit_string_format/0,
         legacy_erlang_types/0]).
-export(['dialyzer-suppressions'/1]).
-export([
enc_ID/2
]).

-export([
dec_ID/2
]).

-export([
ds/0,
module/0,
serviceElement/0,
applicationContext/0,
attributeType/0,
attributeSyntax/0,
objectClass/0,
algorithm/0,
abstractSyntax/0,
dsaOperationalAttribute/0,
matchingRule/0,
knowledgeMatchingRule/0,
nameForm/0,
group/0,
subentry/0,
operationalAttributeType/0,
operationalBinding/0,
schemaObjectClass/0,
schemaOperationalAttribute/0,
administrativeRoles/0,
accessControlAttribute/0,
rosObject/0,
contract/0,
package/0,
accessControlSchemes/0,
certificateExtension/0,
managementObject/0,
attributeValueContext/0,
idmProtocol/0,
problem/0,
notification/0,
matchingRestriction/0,
controlAttributeType/0,
usefulDefinitions/0,
informationFramework/0,
directoryAbstractService/0,
distributedOperations/0,
protocolObjectIdentifiers/0,
selectedAttributeTypes/0,
selectedObjectClasses/0,
authenticationFramework/0,
algorithmObjectIdentifiers/0,
directoryObjectIdentifiers/0,
upperBounds/0,
dap/0,
dsp/0,
distributedDirectoryOIDs/0,
directoryShadowOIDs/0,
directoryShadowAbstractService/0,
disp/0,
dop/0,
opBindingManagement/0,
opBindingOIDs/0,
hierarchicalOperationalBindings/0,
dsaOperationalAttributeTypes/0,
schemaAdministration/0,
basicAccessControl/0,
directoryOperationalBindingTypes/0,
certificateExtensions/0,
directoryManagement/0,
enhancedSecurity/0,
iDMProtocolSpecification/0,
directoryIDMProtocols/0,
'id-oc'/0,
'id-at'/0,
'id-as'/0,
'id-mr'/0,
'id-nf'/0,
'id-sc'/0,
'id-oa'/0,
'id-ob'/0,
'id-doa'/0,
'id-kmr'/0,
'id-soc'/0,
'id-soa'/0,
'id-ar'/0,
'id-aca'/0,
'id-ac'/0,
'id-rosObject'/0,
'id-contract'/0,
'id-package'/0,
'id-acScheme'/0,
'id-ce'/0,
'id-mgt'/0,
'id-idm'/0,
'id-avc'/0,
'id-pr'/0,
'id-not'/0,
'id-mre'/0,
'id-cat'/0
]).

-export([info/0]).

-export([encode/2,decode/2]).

encoding_rule() -> ber.

maps() -> false.

bit_string_format() -> bitstring.

legacy_erlang_types() -> false.

encode(Type, Data) ->
try iolist_to_binary(element(1, encode_disp(Type, Data))) of
  Bytes ->
    {ok,Bytes}
  catch
    Class:Exception:Stk when Class =:= error; Class =:= exit ->
      case Exception of
        {error,{asn1,Reason}} ->
          {error,{asn1,{Reason,Stk}}};
        Reason ->
         {error,{asn1,{Reason,Stk}}}
      end
end.

decode(Type, Data) ->
try
   Result = decode_disp(Type, element(1, ber_decode_nif(Data))),
   {ok,Result}
  catch
    Class:Exception:Stk when Class =:= error; Class =:= exit ->
      case Exception of
        {error,{asn1,Reason}} ->
          {error,{asn1,{Reason,Stk}}};
        Reason ->
         {error,{asn1,{Reason,Stk}}}
      end
end.

encode_disp('ID', Data) -> enc_ID(Data);
encode_disp(Type, _Data) -> exit({error,{asn1,{undefined_type,Type}}}).

decode_disp('ID', Data) -> dec_ID(Data);
decode_disp(Type, _Data) -> exit({error,{asn1,{undefined_type,Type}}}).

info() ->
   case ?MODULE:module_info(attributes) of
     Attributes when is_list(Attributes) ->
       case lists:keyfind(asn1_info, 1, Attributes) of
         {_,Info} when is_list(Info) ->
           Info;
         _ ->
           []
       end;
     _ ->
       []
   end.


%%================================
%%  ID
%%================================
enc_ID(Val) ->
    enc_ID(Val, [<<6>>]).

enc_ID(Val, TagIn) ->
encode_object_identifier(Val, TagIn).


dec_ID(Tlv) ->
   dec_ID(Tlv, [6]).

dec_ID(Tlv, TagIn) ->
decode_object_identifier(Tlv, TagIn).

ds() ->
{2,5}.

module() ->
{2,5,1}.

serviceElement() ->
{2,5,2}.

applicationContext() ->
{2,5,3}.

attributeType() ->
{2,5,4}.

attributeSyntax() ->
{2,5,5}.

objectClass() ->
{2,5,6}.

algorithm() ->
{2,5,8}.

abstractSyntax() ->
{2,5,9}.

dsaOperationalAttribute() ->
{2,5,12}.

matchingRule() ->
{2,5,13}.

knowledgeMatchingRule() ->
{2,5,14}.

nameForm() ->
{2,5,15}.

group() ->
{2,5,16}.

subentry() ->
{2,5,17}.

operationalAttributeType() ->
{2,5,18}.

operationalBinding() ->
{2,5,19}.

schemaObjectClass() ->
{2,5,20}.

schemaOperationalAttribute() ->
{2,5,21}.

administrativeRoles() ->
{2,5,23}.

accessControlAttribute() ->
{2,5,24}.

rosObject() ->
{2,5,25}.

contract() ->
{2,5,26}.

package() ->
{2,5,27}.

accessControlSchemes() ->
{2,5,28}.

certificateExtension() ->
{2,5,29}.

managementObject() ->
{2,5,30}.

attributeValueContext() ->
{2,5,31}.

idmProtocol() ->
{2,5,33}.

problem() ->
{2,5,34}.

notification() ->
{2,5,35}.

matchingRestriction() ->
{2,5,36}.

controlAttributeType() ->
{2,5,37}.

usefulDefinitions() ->
{2,5,1,0,3}.

informationFramework() ->
{2,5,1,1,3}.

directoryAbstractService() ->
{2,5,1,2,3}.

distributedOperations() ->
{2,5,1,3,3}.

protocolObjectIdentifiers() ->
{2,5,1,4,3}.

selectedAttributeTypes() ->
{2,5,1,5,3}.

selectedObjectClasses() ->
{2,5,1,6,3}.

authenticationFramework() ->
{2,5,1,7,3}.

algorithmObjectIdentifiers() ->
{2,5,1,8,3}.

directoryObjectIdentifiers() ->
{2,5,1,9,3}.

upperBounds() ->
{2,5,1,10,3}.

dap() ->
{2,5,1,11,3}.

dsp() ->
{2,5,1,12,3}.

distributedDirectoryOIDs() ->
{2,5,1,13,3}.

directoryShadowOIDs() ->
{2,5,1,14,3}.

directoryShadowAbstractService() ->
{2,5,1,15,3}.

disp() ->
{2,5,1,16,3}.

dop() ->
{2,5,1,17,3}.

opBindingManagement() ->
{2,5,1,18,3}.

opBindingOIDs() ->
{2,5,1,19,3}.

hierarchicalOperationalBindings() ->
{2,5,1,20,3}.

dsaOperationalAttributeTypes() ->
{2,5,1,22,3}.

schemaAdministration() ->
{2,5,1,23,3}.

basicAccessControl() ->
{2,5,1,24,3}.

directoryOperationalBindingTypes() ->
{2,5,1,25,3}.

certificateExtensions() ->
{2,5,1,26,0}.

directoryManagement() ->
{2,5,1,27,1}.

enhancedSecurity() ->
{2,5,1,28,1}.

iDMProtocolSpecification() ->
{2,5,1,30,4}.

directoryIDMProtocols() ->
{2,5,1,31,4}.

'id-oc'() ->
{2,5,6}.

'id-at'() ->
{2,5,4}.

'id-as'() ->
{2,5,9}.

'id-mr'() ->
{2,5,13}.

'id-nf'() ->
{2,5,15}.

'id-sc'() ->
{2,5,17}.

'id-oa'() ->
{2,5,18}.

'id-ob'() ->
{2,5,19}.

'id-doa'() ->
{2,5,12}.

'id-kmr'() ->
{2,5,14}.

'id-soc'() ->
{2,5,20}.

'id-soa'() ->
{2,5,21}.

'id-ar'() ->
{2,5,23}.

'id-aca'() ->
{2,5,24}.

'id-ac'() ->
{2,5,3}.

'id-rosObject'() ->
{2,5,25}.

'id-contract'() ->
{2,5,26}.

'id-package'() ->
{2,5,27}.

'id-acScheme'() ->
{2,5,28}.

'id-ce'() ->
{2,5,29}.

'id-mgt'() ->
{2,5,30}.

'id-idm'() ->
{2,5,33}.

'id-avc'() ->
{2,5,31}.

'id-pr'() ->
{2,5,34}.

'id-not'() ->
{2,5,35}.

'id-mre'() ->
{2,5,36}.

'id-cat'() ->
{2,5,37}.


%%%
%%% Run-time functions.
%%%

'dialyzer-suppressions'(Arg) ->
    ok.

ber_decode_nif(B) ->
    asn1rt_nif:decode_ber_tlv(B).

dec_subidentifiers(<<>>, _Av, Al) ->
    lists:reverse(Al);
dec_subidentifiers(<<1:1,H:7,T/binary>>, Av, Al) ->
    dec_subidentifiers(T, Av bsl 7 + H, Al);
dec_subidentifiers(<<H,T/binary>>, Av, Al) ->
    dec_subidentifiers(T, 0, [Av bsl 7 + H | Al]).

decode_object_identifier(Tlv, Tags) ->
    Val = match_tags(Tlv, Tags),
    [AddedObjVal | ObjVals] = dec_subidentifiers(Val, 0, []),
    {Val1, Val2} =
        if
            AddedObjVal < 40 ->
                {0, AddedObjVal};
            AddedObjVal < 80 ->
                {1, AddedObjVal - 40};
            true ->
                {2, AddedObjVal - 80}
        end,
    list_to_tuple([Val1, Val2 | ObjVals]).

e_object_identifier({'OBJECT IDENTIFIER', V}) ->
    e_object_identifier(V);
e_object_identifier(V) when is_tuple(V) ->
    e_object_identifier(tuple_to_list(V));
e_object_identifier([E1, E2 | Tail]) ->
    Head = 40 * E1 + E2,
    {H, Lh} = mk_object_val(Head),
    {R, Lr} = lists:mapfoldl(fun enc_obj_id_tail/2, 0, Tail),
    {[H | R], Lh + Lr}.

enc_obj_id_tail(H, Len) ->
    {B, L} = mk_object_val(H),
    {B, Len + L}.

encode_length(L) when L =< 127 ->
    {[L], 1};
encode_length(L) ->
    Oct = minimum_octets(L),
    Len = length(Oct),
    if
        Len =< 126 ->
            {[128 bor Len | Oct], Len + 1};
        true ->
            exit({error, {asn1, too_long_length_oct, Len}})
    end.

encode_object_identifier(Val, TagIn) ->
    encode_tags(TagIn, e_object_identifier(Val)).

encode_tags(TagIn, {BytesSoFar, LenSoFar}) ->
    encode_tags(TagIn, BytesSoFar, LenSoFar).

encode_tags([Tag | Trest], BytesSoFar, LenSoFar) ->
    {Bytes2, L2} = encode_length(LenSoFar),
    encode_tags(Trest,
                [Tag, Bytes2 | BytesSoFar],
                LenSoFar + byte_size(Tag) + L2);
encode_tags([], BytesSoFar, LenSoFar) ->
    {BytesSoFar, LenSoFar}.

match_tags({T, V}, [T]) ->
    V;
match_tags({T, V}, [T | Tt]) ->
    match_tags(V, Tt);
match_tags([{T, V}], [T | Tt]) ->
    match_tags(V, Tt);
match_tags([{T, _V} | _] = Vlist, [T]) ->
    Vlist;
match_tags(Tlv, []) ->
    Tlv;
match_tags({Tag, _V} = Tlv, [T | _Tt]) ->
    exit({error, {asn1, {wrong_tag, {{expected, T}, {got, Tag, Tlv}}}}}).

minimum_octets(0, Acc) ->
    Acc;
minimum_octets(Val, Acc) ->
    minimum_octets(Val bsr 8, [Val band 255 | Acc]).

minimum_octets(Val) ->
    minimum_octets(Val, []).

mk_object_val(0, Ack, Len) ->
    {Ack, Len};
mk_object_val(Val, Ack, Len) ->
    mk_object_val(Val bsr 7, [Val band 127 bor 128 | Ack], Len + 1).

mk_object_val(Val) when Val =< 127 ->
    {[255 band Val], 1};
mk_object_val(Val) ->
    mk_object_val(Val bsr 7, [Val band 127], 1).