ca

%% Generated by the Erlang ASN.1 BER compiler. Version: 5.0.13
%% Purpose: Encoding and decoding of the types in AuthenticationFramework.

-module('AuthenticationFramework').
-compile(nowarn_unused_vars).
-dialyzer(no_improper_lists).
-dialyzer(no_match).
-include("AuthenticationFramework.hrl").
-asn1_info([{vsn,'5.0.13'},
            {module,'AuthenticationFramework'},
            {options,[warnings,ber,errors,
 {cwd,"/home/maxim/depot/synrc/ca/priv/kep"},
 {outdir,"/home/maxim/depot/synrc/ca/priv/kep"},
 {i,"."},
 {i,"/home/maxim/depot/synrc/ca/priv/kep"}]}]).

-export([encoding_rule/0,maps/0,bit_string_format/0,
         legacy_erlang_types/0]).
-export(['dialyzer-suppressions'/1]).
-export([
enc_Certificate/2,
enc_Version/2,
enc_CertificateSerialNumber/2,
enc_AlgorithmIdentifier/2,
enc_Validity/2,
enc_SubjectPublicKeyInfo/2,
enc_Time/2,
enc_Extensions/2,
enc_Extension/2,
enc_Certificates/2,
enc_ForwardCertificationPath/2,
enc_CrossCertificates/2,
enc_CertificationPath/2,
enc_CertificatePair/2,
enc_CertificateList/2,
enc_AttributeCertificationPath/2,
enc_ACPathData/2,
enc_AttributeCertificate/2,
enc_AttributeCertificateInfo/2,
enc_IssuerSerial/2,
enc_AttCertValidityPeriod/2,
enc_AttributeCertificateAssertion/2
]).

-export([
dec_Certificate/2,
dec_Version/2,
dec_CertificateSerialNumber/2,
dec_AlgorithmIdentifier/2,
dec_Validity/2,
dec_SubjectPublicKeyInfo/2,
dec_Time/2,
dec_Extensions/2,
dec_Extension/2,
dec_Certificates/2,
dec_ForwardCertificationPath/2,
dec_CrossCertificates/2,
dec_CertificationPath/2,
dec_CertificatePair/2,
dec_CertificateList/2,
dec_AttributeCertificationPath/2,
dec_ACPathData/2,
dec_AttributeCertificate/2,
dec_AttributeCertificateInfo/2,
dec_IssuerSerial/2,
dec_AttCertValidityPeriod/2,
dec_AttributeCertificateAssertion/2
]).

-export([
enc_attributeCertificate/3,
enc_attributeCertificateMatch/3,
enc_userPassword/3,
enc_userCertificate/3,
enc_cACertificate/3,
enc_crossCertificatePair/3,
enc_authorityRevocationList/3,
enc_certificateRevocationList/3,
enc_attributeCertificateRevocationList/3
]).

-export([
dec_attributeCertificate/3,
dec_attributeCertificateMatch/3,
dec_userPassword/3,
dec_userCertificate/3,
dec_cACertificate/3,
dec_crossCertificatePair/3,
dec_authorityRevocationList/3,
dec_certificateRevocationList/3,
dec_attributeCertificateRevocationList/3
]).

-export([
getenc_SupportedAlgorithms/1,
getenc_ExtensionSet/1
]).

-export([
getdec_SupportedAlgorithms/1,
getdec_ExtensionSet/1
]).

-export([
der/0,
'id-at-userPassword'/0,
'id-at-userCertificate'/0,
'id-at-cAcertificate'/0,
'id-at-authorityRevocationList'/0,
'id-at-certificateRevocationList'/0,
'id-at-crossCertificatePair'/0,
'id-at-attributeCertificate'/0,
'id-at-attributeCertificateRevocationList'/0,
'id-mr-attributeCertificateMatch'/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('Certificate', Data) -> enc_Certificate(Data);
encode_disp('Version', Data) -> enc_Version(Data);
encode_disp('CertificateSerialNumber', Data) -> enc_CertificateSerialNumber(Data);
encode_disp('AlgorithmIdentifier', Data) -> enc_AlgorithmIdentifier(Data);
encode_disp('Validity', Data) -> enc_Validity(Data);
encode_disp('SubjectPublicKeyInfo', Data) -> enc_SubjectPublicKeyInfo(Data);
encode_disp('Time', Data) -> enc_Time(Data);
encode_disp('Extensions', Data) -> enc_Extensions(Data);
encode_disp('Extension', Data) -> enc_Extension(Data);
encode_disp('Certificates', Data) -> enc_Certificates(Data);
encode_disp('ForwardCertificationPath', Data) -> enc_ForwardCertificationPath(Data);
encode_disp('CrossCertificates', Data) -> enc_CrossCertificates(Data);
encode_disp('CertificationPath', Data) -> enc_CertificationPath(Data);
encode_disp('CertificatePair', Data) -> enc_CertificatePair(Data);
encode_disp('CertificateList', Data) -> enc_CertificateList(Data);
encode_disp('AttributeCertificationPath', Data) -> enc_AttributeCertificationPath(Data);
encode_disp('ACPathData', Data) -> enc_ACPathData(Data);
encode_disp('AttributeCertificate', Data) -> enc_AttributeCertificate(Data);
encode_disp('AttributeCertificateInfo', Data) -> enc_AttributeCertificateInfo(Data);
encode_disp('IssuerSerial', Data) -> enc_IssuerSerial(Data);
encode_disp('AttCertValidityPeriod', Data) -> enc_AttCertValidityPeriod(Data);
encode_disp('AttributeCertificateAssertion', Data) -> enc_AttributeCertificateAssertion(Data);
encode_disp(Type, _Data) -> exit({error,{asn1,{undefined_type,Type}}}).

decode_disp('Certificate', Data) -> dec_Certificate(Data);
decode_disp('Version', Data) -> dec_Version(Data);
decode_disp('CertificateSerialNumber', Data) -> dec_CertificateSerialNumber(Data);
decode_disp('AlgorithmIdentifier', Data) -> dec_AlgorithmIdentifier(Data);
decode_disp('Validity', Data) -> dec_Validity(Data);
decode_disp('SubjectPublicKeyInfo', Data) -> dec_SubjectPublicKeyInfo(Data);
decode_disp('Time', Data) -> dec_Time(Data);
decode_disp('Extensions', Data) -> dec_Extensions(Data);
decode_disp('Extension', Data) -> dec_Extension(Data);
decode_disp('Certificates', Data) -> dec_Certificates(Data);
decode_disp('ForwardCertificationPath', Data) -> dec_ForwardCertificationPath(Data);
decode_disp('CrossCertificates', Data) -> dec_CrossCertificates(Data);
decode_disp('CertificationPath', Data) -> dec_CertificationPath(Data);
decode_disp('CertificatePair', Data) -> dec_CertificatePair(Data);
decode_disp('CertificateList', Data) -> dec_CertificateList(Data);
decode_disp('AttributeCertificationPath', Data) -> dec_AttributeCertificationPath(Data);
decode_disp('ACPathData', Data) -> dec_ACPathData(Data);
decode_disp('AttributeCertificate', Data) -> dec_AttributeCertificate(Data);
decode_disp('AttributeCertificateInfo', Data) -> dec_AttributeCertificateInfo(Data);
decode_disp('IssuerSerial', Data) -> dec_IssuerSerial(Data);
decode_disp('AttCertValidityPeriod', Data) -> dec_AttCertValidityPeriod(Data);
decode_disp('AttributeCertificateAssertion', Data) -> dec_AttributeCertificateAssertion(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.


%%================================
%%  Certificate
%%================================
enc_Certificate(Val) ->
    enc_Certificate(Val, [<<48>>]).

enc_Certificate(Val, TagIn) ->
{_,Cindex1,Cindex2,Cindex3} = Val,

%%-------------------------------------------------
%% attribute toBeSigned(1) with type SEQUENCE
%%-------------------------------------------------
   {EncBytes1,EncLen1} = 'enc_Certificate_toBeSigned'(Cindex1, [<<48>>]),

%%-------------------------------------------------
%% attribute algorithmIdentifier(2)   External AuthenticationFramework:AlgorithmIdentifier
%%-------------------------------------------------
   {EncBytes2,EncLen2} = 'enc_AlgorithmIdentifier'(Cindex2, [<<48>>]),

%%-------------------------------------------------
%% attribute encrypted(3) with type BIT STRING
%%-------------------------------------------------
   {EncBytes3,EncLen3} = encode_unnamed_bit_string(Cindex3, [<<3>>]),

   BytesSoFar = [EncBytes1, EncBytes2, EncBytes3],
LenSoFar = EncLen1 + EncLen2 + EncLen3,
encode_tags(TagIn, BytesSoFar, LenSoFar).



%%================================
%%  Certificate_toBeSigned
%%================================
enc_Certificate_toBeSigned(Val, TagIn) ->
   {_,Cindex1,Cindex2,Cindex3,Cindex4,Cindex5,Cindex6,Cindex7,Cindex8,Cindex9,Cindex10} = Val,

%%-------------------------------------------------
%% attribute version(1) with type INTEGER DEFAULT = 0
%%-------------------------------------------------
   {EncBytes1,EncLen1} =  case Cindex1 of
         asn1_DEFAULT ->
            {<<>>,0};
         _ when Cindex1 =:= 0 ->
            {<<>>,0};
         _ ->
            encode_integer(Cindex1, [{v1,0},{v2,1},{v3,2}], [<<2>>,<<160>>])
       end,

%%-------------------------------------------------
%% attribute serialNumber(2) with type INTEGER
%%-------------------------------------------------
   {EncBytes2,EncLen2} = encode_integer(Cindex2, [<<2>>]),

%%-------------------------------------------------
%% attribute signature(3)   External AuthenticationFramework:AlgorithmIdentifier
%%-------------------------------------------------
   {EncBytes3,EncLen3} = 'enc_AlgorithmIdentifier'(Cindex3, [<<48>>]),

%%-------------------------------------------------
%% attribute issuer(4)   External InformationFramework:Name
%%-------------------------------------------------
   {EncBytes4,EncLen4} = 'InformationFramework':'enc_Name'(Cindex4, []),

%%-------------------------------------------------
%% attribute validity(5)   External AuthenticationFramework:Validity
%%-------------------------------------------------
   {EncBytes5,EncLen5} = 'enc_Validity'(Cindex5, [<<48>>]),

%%-------------------------------------------------
%% attribute subject(6)   External InformationFramework:Name
%%-------------------------------------------------
   {EncBytes6,EncLen6} = 'InformationFramework':'enc_Name'(Cindex6, []),

%%-------------------------------------------------
%% attribute subjectPublicKeyInfo(7)   External AuthenticationFramework:SubjectPublicKeyInfo
%%-------------------------------------------------
   {EncBytes7,EncLen7} = 'enc_SubjectPublicKeyInfo'(Cindex7, [<<48>>]),

%%-------------------------------------------------
%% attribute issuerUniqueIdentifier(8) with type BIT STRING OPTIONAL
%%-------------------------------------------------
   {EncBytes8,EncLen8} =  case Cindex8 of
         asn1_NOVALUE -> {<<>>,0};
         _ ->
            encode_unnamed_bit_string(Cindex8, [<<129>>])
       end,

%%-------------------------------------------------
%% attribute subjectUniqueIdentifier(9) with type BIT STRING OPTIONAL
%%-------------------------------------------------
   {EncBytes9,EncLen9} =  case Cindex9 of
         asn1_NOVALUE -> {<<>>,0};
         _ ->
            encode_unnamed_bit_string(Cindex9, [<<130>>])
       end,

%%-------------------------------------------------
%% attribute extensions(10)   External AuthenticationFramework:Extensions OPTIONAL
%%-------------------------------------------------
   {EncBytes10,EncLen10} =  case Cindex10 of
         asn1_NOVALUE -> {<<>>,0};
         _ ->
            'enc_Extensions'(Cindex10, [<<48>>,<<163>>])
       end,

   BytesSoFar = [EncBytes1, EncBytes2, EncBytes3, EncBytes4, EncBytes5, EncBytes6, EncBytes7, EncBytes8, EncBytes9, EncBytes10],
LenSoFar = EncLen1 + EncLen2 + EncLen3 + EncLen4 + EncLen5 + EncLen6 + EncLen7 + EncLen8 + EncLen9 + EncLen10,
encode_tags(TagIn, BytesSoFar, LenSoFar).


dec_Certificate(Tlv) ->
   dec_Certificate(Tlv, [16]).

dec_Certificate(Tlv, TagIn) ->
   %%-------------------------------------------------
   %% decode tag and length 
   %%-------------------------------------------------
Tlv1 = match_tags(Tlv, TagIn),

%%-------------------------------------------------
%% attribute toBeSigned(1) with type SEQUENCE
%%-------------------------------------------------
[V1|Tlv2] = Tlv1, 
Term1 = 'dec_Certificate_toBeSigned'(V1, [16]),

%%-------------------------------------------------
%% attribute algorithmIdentifier(2)   External AuthenticationFramework:AlgorithmIdentifier
%%-------------------------------------------------
[V2|Tlv3] = Tlv2, 
Term2 = 'dec_AlgorithmIdentifier'(V2, [16]),

%%-------------------------------------------------
%% attribute encrypted(3) with type BIT STRING
%%-------------------------------------------------
[V3|Tlv4] = Tlv3, 
Term3 = decode_native_bit_string(V3, [3]),

case Tlv4 of
[] -> true;_ -> exit({error,{asn1, {unexpected,Tlv4}}}) % extra fields not allowed
end,
Res1 = {'Certificate',Term1,Term2,Term3},
Res1.
'dec_Certificate_toBeSigned'(Tlv, TagIn) ->
   %%-------------------------------------------------
   %% decode tag and length 
   %%-------------------------------------------------
Tlv1 = match_tags(Tlv, TagIn),

%%-------------------------------------------------
%% attribute version(1) with type INTEGER DEFAULT = 0
%%-------------------------------------------------
{Term1,Tlv2} = case Tlv1 of
[{131072,V1}|TempTlv2] ->
    {begin
Val1 = decode_integer(V1, [2]),
number2name(Val1, [{v1,0},{v2,1},{v3,2}])
end
, TempTlv2};
    _ ->
        {0,Tlv1}
end,

%%-------------------------------------------------
%% attribute serialNumber(2) with type INTEGER
%%-------------------------------------------------
[V2|Tlv3] = Tlv2, 
Term2 = decode_integer(V2, [2]),

%%-------------------------------------------------
%% attribute signature(3)   External AuthenticationFramework:AlgorithmIdentifier
%%-------------------------------------------------
[V3|Tlv4] = Tlv3, 
Term3 = 'dec_AlgorithmIdentifier'(V3, [16]),

%%-------------------------------------------------
%% attribute issuer(4)   External InformationFramework:Name
%%-------------------------------------------------
[V4|Tlv5] = Tlv4, 
Term4 = 'InformationFramework':'dec_Name'(V4, []),

%%-------------------------------------------------
%% attribute validity(5)   External AuthenticationFramework:Validity
%%-------------------------------------------------
[V5|Tlv6] = Tlv5, 
Term5 = 'dec_Validity'(V5, [16]),

%%-------------------------------------------------
%% attribute subject(6)   External InformationFramework:Name
%%-------------------------------------------------
[V6|Tlv7] = Tlv6, 
Term6 = 'InformationFramework':'dec_Name'(V6, []),

%%-------------------------------------------------
%% attribute subjectPublicKeyInfo(7)   External AuthenticationFramework:SubjectPublicKeyInfo
%%-------------------------------------------------
[V7|Tlv8] = Tlv7, 
Term7 = 'dec_SubjectPublicKeyInfo'(V7, [16]),

%%-------------------------------------------------
%% attribute issuerUniqueIdentifier(8) with type BIT STRING OPTIONAL
%%-------------------------------------------------
{Term8,Tlv9} = case Tlv8 of
[{131073,V8}|TempTlv9] ->
    {decode_native_bit_string(V8, []), TempTlv9};
    _ ->
        { asn1_NOVALUE, Tlv8}
end,

%%-------------------------------------------------
%% attribute subjectUniqueIdentifier(9) with type BIT STRING OPTIONAL
%%-------------------------------------------------
{Term9,Tlv10} = case Tlv9 of
[{131074,V9}|TempTlv10] ->
    {decode_native_bit_string(V9, []), TempTlv10};
    _ ->
        { asn1_NOVALUE, Tlv9}
end,

%%-------------------------------------------------
%% attribute extensions(10)   External AuthenticationFramework:Extensions OPTIONAL
%%-------------------------------------------------
{Term10,Tlv11} = case Tlv10 of
[{131075,V10}|TempTlv11] ->
    {'dec_Extensions'(V10, [16]), TempTlv11};
    _ ->
        { asn1_NOVALUE, Tlv10}
end,

case Tlv11 of
[] -> true;_ -> exit({error,{asn1, {unexpected,Tlv11}}}) % extra fields not allowed
end,
Res1 = {'Certificate_toBeSigned',Term1,Term2,Term3,Term4,Term5,Term6,Term7,Term8,Term9,Term10},
Res1.


%%================================
%%  Version
%%================================
enc_Version(Val) ->
    enc_Version(Val, [<<2>>]).

enc_Version(Val, TagIn) ->
encode_integer(Val, [{v1,0},{v2,1},{v3,2}], TagIn).


dec_Version(Tlv) ->
   dec_Version(Tlv, [2]).

dec_Version(Tlv, TagIn) ->
begin
Val1 = decode_integer(Tlv, TagIn),
number2name(Val1, [{v1,0},{v2,1},{v3,2}])
end
.



%%================================
%%  CertificateSerialNumber
%%================================
enc_CertificateSerialNumber(Val) ->
    enc_CertificateSerialNumber(Val, [<<2>>]).

enc_CertificateSerialNumber(Val, TagIn) ->
encode_integer(Val, TagIn).


dec_CertificateSerialNumber(Tlv) ->
   dec_CertificateSerialNumber(Tlv, [2]).

dec_CertificateSerialNumber(Tlv, TagIn) ->
decode_integer(Tlv, TagIn).



%%================================
%%  AlgorithmIdentifier
%%================================
enc_AlgorithmIdentifier(Val) ->
    enc_AlgorithmIdentifier(Val, [<<48>>]).

enc_AlgorithmIdentifier(Val, TagIn) ->
{_,Cindex1,Cindex2} = Val,
Objalgorithm = 
   'AuthenticationFramework':'getenc_SupportedAlgorithms'(                                   Cindex1),

%%-------------------------------------------------
%% attribute algorithm(1) with type OBJECT IDENTIFIER
%%-------------------------------------------------
   {EncBytes1,EncLen1} = encode_object_identifier(Cindex1, [<<6>>]),

%%-------------------------------------------------
%% attribute parameters(2) with type typefieldType OPTIONAL
%%-------------------------------------------------
   {EncBytes2,EncLen2} =  case Cindex2 of
         asn1_NOVALUE -> {<<>>,0};
         _ ->
            {TmpBytes2,_ } = Objalgorithm('Type', Cindex2, []),
   encode_open_type(TmpBytes2, [])
       end,

   BytesSoFar = [EncBytes1, EncBytes2],
LenSoFar = EncLen1 + EncLen2,
encode_tags(TagIn, BytesSoFar, LenSoFar).


dec_AlgorithmIdentifier(Tlv) ->
   dec_AlgorithmIdentifier(Tlv, [16]).

dec_AlgorithmIdentifier(Tlv, TagIn) ->
   %%-------------------------------------------------
   %% decode tag and length 
   %%-------------------------------------------------
Tlv1 = match_tags(Tlv, TagIn),

%%-------------------------------------------------
%% attribute algorithm(1) with type OBJECT IDENTIFIER
%%-------------------------------------------------
[V1|Tlv2] = Tlv1, 
Term1 = decode_object_identifier(V1, [6]),

%%-------------------------------------------------
%% attribute parameters(2) with type typefieldType OPTIONAL
%%-------------------------------------------------
{Tmpterm1,Tlv3} = case Tlv2 of
[V2|TempTlv3] ->
    {decode_open_type(V2, []), TempTlv3};
    _ ->
        { asn1_NOVALUE, Tlv2}
end,

DecObjalgorithmTerm1 =
   'AuthenticationFramework':'getdec_SupportedAlgorithms'(Term1),
Term2 = 
   case Tmpterm1 of
      asn1_NOVALUE ->asn1_NOVALUE;
      _ ->
         case (catch DecObjalgorithmTerm1('Type', Tmpterm1, [])) of
            {'EXIT', Reason1} ->
               exit({'Type not compatible with table constraint',Reason1});
            Tmpterm2 ->
               Tmpterm2
         end
   end,

case Tlv3 of
[] -> true;_ -> exit({error,{asn1, {unexpected,Tlv3}}}) % extra fields not allowed
end,
Res1 = {'AlgorithmIdentifier',Term1,Term2},
Res1.


%%================================
%%  Validity
%%================================
enc_Validity(Val) ->
    enc_Validity(Val, [<<48>>]).

enc_Validity(Val, TagIn) ->
{_,Cindex1,Cindex2} = Val,

%%-------------------------------------------------
%% attribute notBefore(1)   External AuthenticationFramework:Time
%%-------------------------------------------------
   {EncBytes1,EncLen1} = 'enc_Time'(Cindex1, []),

%%-------------------------------------------------
%% attribute notAfter(2)   External AuthenticationFramework:Time
%%-------------------------------------------------
   {EncBytes2,EncLen2} = 'enc_Time'(Cindex2, []),

   BytesSoFar = [EncBytes1, EncBytes2],
LenSoFar = EncLen1 + EncLen2,
encode_tags(TagIn, BytesSoFar, LenSoFar).


dec_Validity(Tlv) ->
   dec_Validity(Tlv, [16]).

dec_Validity(Tlv, TagIn) ->
   %%-------------------------------------------------
   %% decode tag and length 
   %%-------------------------------------------------
Tlv1 = match_tags(Tlv, TagIn),

%%-------------------------------------------------
%% attribute notBefore(1)   External AuthenticationFramework:Time
%%-------------------------------------------------
[V1|Tlv2] = Tlv1, 
Term1 = 'dec_Time'(V1, []),

%%-------------------------------------------------
%% attribute notAfter(2)   External AuthenticationFramework:Time
%%-------------------------------------------------
[V2|Tlv3] = Tlv2, 
Term2 = 'dec_Time'(V2, []),

case Tlv3 of
[] -> true;_ -> exit({error,{asn1, {unexpected,Tlv3}}}) % extra fields not allowed
end,
Res1 = {'Validity',Term1,Term2},
Res1.


%%================================
%%  SubjectPublicKeyInfo
%%================================
enc_SubjectPublicKeyInfo(Val) ->
    enc_SubjectPublicKeyInfo(Val, [<<48>>]).

enc_SubjectPublicKeyInfo(Val, TagIn) ->
{_,Cindex1,Cindex2} = Val,

%%-------------------------------------------------
%% attribute algorithm(1)   External AuthenticationFramework:AlgorithmIdentifier
%%-------------------------------------------------
   {EncBytes1,EncLen1} = 'enc_AlgorithmIdentifier'(Cindex1, [<<48>>]),

%%-------------------------------------------------
%% attribute subjectPublicKey(2) with type BIT STRING
%%-------------------------------------------------
   {EncBytes2,EncLen2} = encode_unnamed_bit_string(Cindex2, [<<3>>]),

   BytesSoFar = [EncBytes1, EncBytes2],
LenSoFar = EncLen1 + EncLen2,
encode_tags(TagIn, BytesSoFar, LenSoFar).


dec_SubjectPublicKeyInfo(Tlv) ->
   dec_SubjectPublicKeyInfo(Tlv, [16]).

dec_SubjectPublicKeyInfo(Tlv, TagIn) ->
   %%-------------------------------------------------
   %% decode tag and length 
   %%-------------------------------------------------
Tlv1 = match_tags(Tlv, TagIn),

%%-------------------------------------------------
%% attribute algorithm(1)   External AuthenticationFramework:AlgorithmIdentifier
%%-------------------------------------------------
[V1|Tlv2] = Tlv1, 
Term1 = 'dec_AlgorithmIdentifier'(V1, [16]),

%%-------------------------------------------------
%% attribute subjectPublicKey(2) with type BIT STRING
%%-------------------------------------------------
[V2|Tlv3] = Tlv2, 
Term2 = decode_native_bit_string(V2, [3]),

case Tlv3 of
[] -> true;_ -> exit({error,{asn1, {unexpected,Tlv3}}}) % extra fields not allowed
end,
Res1 = {'SubjectPublicKeyInfo',Term1,Term2},
Res1.


%%================================
%%  Time
%%================================
enc_Time(Val) ->
    enc_Time(Val, []).

enc_Time(Val, TagIn) ->
   {EncBytes,EncLen} = case element(1,Val) of
      utcTime ->
         encode_restricted_string(element(2,Val), [<<23>>]);
      generalizedTime ->
         encode_restricted_string(element(2,Val), [<<24>>]);
      Else -> 
         exit({error,{asn1,{invalid_choice_type,Else}}})
   end,

encode_tags(TagIn, EncBytes, EncLen).




dec_Time(Tlv) ->
   dec_Time(Tlv, []).

dec_Time(Tlv, TagIn) ->
Tlv1 = match_tags(Tlv, TagIn),
case (case Tlv1 of [CtempTlv1] -> CtempTlv1; _ -> Tlv1 end) of

%% 'utcTime'
    {23, V1} -> 
        {utcTime, begin
binary_to_list(decode_restricted_string(V1, []))
end
};


%% 'generalizedTime'
    {24, V1} -> 
        {generalizedTime, begin
binary_to_list(decode_restricted_string(V1, []))
end
};

      Else -> 
         exit({error,{asn1,{invalid_choice_tag,Else}}})
   end
.


%%================================
%%  Extensions
%%================================
enc_Extensions(Val) ->
    enc_Extensions(Val, [<<48>>]).

enc_Extensions(Val, TagIn) ->
   {EncBytes,EncLen} = 'enc_Extensions_components'(Val,[],0),
   encode_tags(TagIn, EncBytes, EncLen).

'enc_Extensions_components'([], AccBytes, AccLen) -> 
   {lists:reverse(AccBytes),AccLen};

'enc_Extensions_components'([H|T],AccBytes, AccLen) ->
   {EncBytes,EncLen} = 'enc_Extension'(H, [<<48>>]),
   'enc_Extensions_components'(T,[EncBytes|AccBytes], AccLen + EncLen).



dec_Extensions(Tlv) ->
   dec_Extensions(Tlv, [16]).

dec_Extensions(Tlv, TagIn) ->
   %%-------------------------------------------------
   %% decode tag and length 
   %%-------------------------------------------------
Tlv1 = match_tags(Tlv, TagIn),
['dec_Extension'(V1, [16]) || V1 <- Tlv1].




%%================================
%%  Extension
%%================================
enc_Extension(Val) ->
    enc_Extension(Val, [<<48>>]).

enc_Extension(Val, TagIn) ->
{_,Cindex1,Cindex2,Cindex3} = Val,

%%-------------------------------------------------
%% attribute extnId(1) with type OBJECT IDENTIFIER
%%-------------------------------------------------
   {EncBytes1,EncLen1} = encode_object_identifier(Cindex1, [<<6>>]),

%%-------------------------------------------------
%% attribute critical(2) with type BOOLEAN DEFAULT = false
%%-------------------------------------------------
   {EncBytes2,EncLen2} =  case Cindex2 of
         asn1_DEFAULT ->
            {<<>>,0};
         _ when Cindex2 =:= false ->
            {<<>>,0};
         _ ->
            encode_boolean(Cindex2, [<<1>>])
       end,

%%-------------------------------------------------
%% attribute extnValue(3) with type OCTET STRING
%%-------------------------------------------------
   {EncBytes3,EncLen3} = encode_restricted_string(Cindex3, [<<4>>]),

   BytesSoFar = [EncBytes1, EncBytes2, EncBytes3],
LenSoFar = EncLen1 + EncLen2 + EncLen3,
encode_tags(TagIn, BytesSoFar, LenSoFar).


dec_Extension(Tlv) ->
   dec_Extension(Tlv, [16]).

dec_Extension(Tlv, TagIn) ->
   %%-------------------------------------------------
   %% decode tag and length 
   %%-------------------------------------------------
Tlv1 = match_tags(Tlv, TagIn),

%%-------------------------------------------------
%% attribute extnId(1) with type OBJECT IDENTIFIER
%%-------------------------------------------------
[V1|Tlv2] = Tlv1, 
Term1 = decode_object_identifier(V1, [6]),

%%-------------------------------------------------
%% attribute critical(2) with type BOOLEAN DEFAULT = false
%%-------------------------------------------------
{Term2,Tlv3} = case Tlv2 of
[{1,V2}|TempTlv3] ->
    {decode_boolean(V2, []), TempTlv3};
    _ ->
        {false,Tlv2}
end,

%%-------------------------------------------------
%% attribute extnValue(3) with type OCTET STRING
%%-------------------------------------------------
[V3|Tlv4] = Tlv3, 
Term3 = decode_octet_string(V3, [4]),

case Tlv4 of
[] -> true;_ -> exit({error,{asn1, {unexpected,Tlv4}}}) % extra fields not allowed
end,
Res1 = {'Extension',Term1,Term2,Term3},
Res1.


%%================================
%%  Certificates
%%================================
enc_Certificates(Val) ->
    enc_Certificates(Val, [<<48>>]).

enc_Certificates(Val, TagIn) ->
{_,Cindex1,Cindex2} = Val,

%%-------------------------------------------------
%% attribute userCertificate(1)   External AuthenticationFramework:Certificate
%%-------------------------------------------------
   {EncBytes1,EncLen1} = 'enc_Certificate'(Cindex1, [<<48>>]),

%%-------------------------------------------------
%% attribute certificationPath(2)   External AuthenticationFramework:ForwardCertificationPath OPTIONAL
%%-------------------------------------------------
   {EncBytes2,EncLen2} =  case Cindex2 of
         asn1_NOVALUE -> {<<>>,0};
         _ ->
            'enc_ForwardCertificationPath'(Cindex2, [<<48>>])
       end,

   BytesSoFar = [EncBytes1, EncBytes2],
LenSoFar = EncLen1 + EncLen2,
encode_tags(TagIn, BytesSoFar, LenSoFar).


dec_Certificates(Tlv) ->
   dec_Certificates(Tlv, [16]).

dec_Certificates(Tlv, TagIn) ->
   %%-------------------------------------------------
   %% decode tag and length 
   %%-------------------------------------------------
Tlv1 = match_tags(Tlv, TagIn),

%%-------------------------------------------------
%% attribute userCertificate(1)   External AuthenticationFramework:Certificate
%%-------------------------------------------------
[V1|Tlv2] = Tlv1, 
Term1 = 'dec_Certificate'(V1, [16]),

%%-------------------------------------------------
%% attribute certificationPath(2)   External AuthenticationFramework:ForwardCertificationPath OPTIONAL
%%-------------------------------------------------
{Term2,Tlv3} = case Tlv2 of
[{16,V2}|TempTlv3] ->
    {'dec_ForwardCertificationPath'(V2, []), TempTlv3};
    _ ->
        { asn1_NOVALUE, Tlv2}
end,

case Tlv3 of
[] -> true;_ -> exit({error,{asn1, {unexpected,Tlv3}}}) % extra fields not allowed
end,
Res1 = {'Certificates',Term1,Term2},
Res1.


%%================================
%%  ForwardCertificationPath
%%================================
enc_ForwardCertificationPath(Val) ->
    enc_ForwardCertificationPath(Val, [<<48>>]).

enc_ForwardCertificationPath(Val, TagIn) ->
   {EncBytes,EncLen} = 'enc_ForwardCertificationPath_components'(Val,[],0),
   encode_tags(TagIn, EncBytes, EncLen).

'enc_ForwardCertificationPath_components'([], AccBytes, AccLen) -> 
   {lists:reverse(AccBytes),AccLen};

'enc_ForwardCertificationPath_components'([H|T],AccBytes, AccLen) ->
   {EncBytes,EncLen} = 'enc_CrossCertificates'(H, [<<49>>]),
   'enc_ForwardCertificationPath_components'(T,[EncBytes|AccBytes], AccLen + EncLen).



dec_ForwardCertificationPath(Tlv) ->
   dec_ForwardCertificationPath(Tlv, [16]).

dec_ForwardCertificationPath(Tlv, TagIn) ->
   %%-------------------------------------------------
   %% decode tag and length 
   %%-------------------------------------------------
Tlv1 = match_tags(Tlv, TagIn),
['dec_CrossCertificates'(V1, [17]) || V1 <- Tlv1].




%%================================
%%  CrossCertificates
%%================================
enc_CrossCertificates(Val) ->
    enc_CrossCertificates(Val, [<<49>>]).

enc_CrossCertificates(Val, TagIn) ->
   {EncBytes,EncLen} = 'enc_CrossCertificates_components'(Val,[],0),
   encode_tags(TagIn, EncBytes, EncLen).

'enc_CrossCertificates_components'([], AccBytes, AccLen) -> 
   {lists:reverse(AccBytes),AccLen};

'enc_CrossCertificates_components'([H|T],AccBytes, AccLen) ->
   {EncBytes,EncLen} = 'enc_Certificate'(H, [<<48>>]),
   'enc_CrossCertificates_components'(T,[EncBytes|AccBytes], AccLen + EncLen).



dec_CrossCertificates(Tlv) ->
   dec_CrossCertificates(Tlv, [17]).

dec_CrossCertificates(Tlv, TagIn) ->
   %%-------------------------------------------------
   %% decode tag and length 
   %%-------------------------------------------------
Tlv1 = match_tags(Tlv, TagIn),
['dec_Certificate'(V1, [16]) || V1 <- Tlv1].




%%================================
%%  CertificationPath
%%================================
enc_CertificationPath(Val) ->
    enc_CertificationPath(Val, [<<48>>]).

enc_CertificationPath(Val, TagIn) ->
{_,Cindex1,Cindex2} = Val,

%%-------------------------------------------------
%% attribute userCertificate(1)   External AuthenticationFramework:Certificate
%%-------------------------------------------------
   {EncBytes1,EncLen1} = 'enc_Certificate'(Cindex1, [<<48>>]),

%%-------------------------------------------------
%% attribute theCACertificates(2) with type SEQUENCE OF OPTIONAL
%%-------------------------------------------------
   {EncBytes2,EncLen2} =  case Cindex2 of
         asn1_NOVALUE -> {<<>>,0};
         _ ->
            'enc_CertificationPath_theCACertificates'(Cindex2, [<<48>>])
       end,

   BytesSoFar = [EncBytes1, EncBytes2],
LenSoFar = EncLen1 + EncLen2,
encode_tags(TagIn, BytesSoFar, LenSoFar).



%%================================
%%  CertificationPath_theCACertificates
%%================================
enc_CertificationPath_theCACertificates(Val, TagIn) ->
      {EncBytes,EncLen} = 'enc_CertificationPath_theCACertificates_components'(Val,[],0),
   encode_tags(TagIn, EncBytes, EncLen).

'enc_CertificationPath_theCACertificates_components'([], AccBytes, AccLen) -> 
   {lists:reverse(AccBytes),AccLen};

'enc_CertificationPath_theCACertificates_components'([H|T],AccBytes, AccLen) ->
   {EncBytes,EncLen} = 'enc_CertificatePair'(H, [<<48>>]),
   'enc_CertificationPath_theCACertificates_components'(T,[EncBytes|AccBytes], AccLen + EncLen).



dec_CertificationPath(Tlv) ->
   dec_CertificationPath(Tlv, [16]).

dec_CertificationPath(Tlv, TagIn) ->
   %%-------------------------------------------------
   %% decode tag and length 
   %%-------------------------------------------------
Tlv1 = match_tags(Tlv, TagIn),

%%-------------------------------------------------
%% attribute userCertificate(1)   External AuthenticationFramework:Certificate
%%-------------------------------------------------
[V1|Tlv2] = Tlv1, 
Term1 = 'dec_Certificate'(V1, [16]),

%%-------------------------------------------------
%% attribute theCACertificates(2) with type SEQUENCE OF OPTIONAL
%%-------------------------------------------------
{Term2,Tlv3} = case Tlv2 of
[{16,V2}|TempTlv3] ->
    {'dec_CertificationPath_theCACertificates'(V2, []), TempTlv3};
    _ ->
        { asn1_NOVALUE, Tlv2}
end,

case Tlv3 of
[] -> true;_ -> exit({error,{asn1, {unexpected,Tlv3}}}) % extra fields not allowed
end,
Res1 = {'CertificationPath',Term1,Term2},
Res1.
'dec_CertificationPath_theCACertificates'(Tlv, TagIn) ->
   %%-------------------------------------------------
   %% decode tag and length 
   %%-------------------------------------------------
Tlv1 = match_tags(Tlv, TagIn),
['dec_CertificatePair'(V1, [16]) || V1 <- Tlv1].




%%================================
%%  CertificatePair
%%================================
enc_CertificatePair(Val) ->
    enc_CertificatePair(Val, [<<48>>]).

enc_CertificatePair(Val, TagIn) ->
{_,Cindex1,Cindex2} = Val,

%%-------------------------------------------------
%% attribute issuedByThisCA(1)   External AuthenticationFramework:Certificate OPTIONAL
%%-------------------------------------------------
   {EncBytes1,EncLen1} =  case Cindex1 of
         asn1_NOVALUE -> {<<>>,0};
         _ ->
            'enc_Certificate'(Cindex1, [<<48>>,<<160>>])
       end,

%%-------------------------------------------------
%% attribute issuedToThisCA(2)   External AuthenticationFramework:Certificate OPTIONAL
%%-------------------------------------------------
   {EncBytes2,EncLen2} =  case Cindex2 of
         asn1_NOVALUE -> {<<>>,0};
         _ ->
            'enc_Certificate'(Cindex2, [<<48>>,<<161>>])
       end,

   BytesSoFar = [EncBytes1, EncBytes2],
LenSoFar = EncLen1 + EncLen2,
encode_tags(TagIn, BytesSoFar, LenSoFar).


dec_CertificatePair(Tlv) ->
   dec_CertificatePair(Tlv, [16]).

dec_CertificatePair(Tlv, TagIn) ->
   %%-------------------------------------------------
   %% decode tag and length 
   %%-------------------------------------------------
Tlv1 = match_tags(Tlv, TagIn),

%%-------------------------------------------------
%% attribute issuedByThisCA(1)   External AuthenticationFramework:Certificate OPTIONAL
%%-------------------------------------------------
{Term1,Tlv2} = case Tlv1 of
[{131072,V1}|TempTlv2] ->
    {'dec_Certificate'(V1, [16]), TempTlv2};
    _ ->
        { asn1_NOVALUE, Tlv1}
end,

%%-------------------------------------------------
%% attribute issuedToThisCA(2)   External AuthenticationFramework:Certificate OPTIONAL
%%-------------------------------------------------
{Term2,Tlv3} = case Tlv2 of
[{131073,V2}|TempTlv3] ->
    {'dec_Certificate'(V2, [16]), TempTlv3};
    _ ->
        { asn1_NOVALUE, Tlv2}
end,

case Tlv3 of
[] -> true;_ -> exit({error,{asn1, {unexpected,Tlv3}}}) % extra fields not allowed
end,
Res1 = {'CertificatePair',Term1,Term2},
Res1.


%%================================
%%  CertificateList
%%================================
enc_CertificateList(Val) ->
    enc_CertificateList(Val, [<<48>>]).

enc_CertificateList(Val, TagIn) ->
{_,Cindex1,Cindex2,Cindex3} = Val,

%%-------------------------------------------------
%% attribute toBeSigned(1) with type SEQUENCE
%%-------------------------------------------------
   {EncBytes1,EncLen1} = 'enc_CertificateList_toBeSigned'(Cindex1, [<<48>>]),

%%-------------------------------------------------
%% attribute algorithmIdentifier(2)   External AuthenticationFramework:AlgorithmIdentifier
%%-------------------------------------------------
   {EncBytes2,EncLen2} = 'enc_AlgorithmIdentifier'(Cindex2, [<<48>>]),

%%-------------------------------------------------
%% attribute encrypted(3) with type BIT STRING
%%-------------------------------------------------
   {EncBytes3,EncLen3} = encode_unnamed_bit_string(Cindex3, [<<3>>]),

   BytesSoFar = [EncBytes1, EncBytes2, EncBytes3],
LenSoFar = EncLen1 + EncLen2 + EncLen3,
encode_tags(TagIn, BytesSoFar, LenSoFar).



%%================================
%%  CertificateList_toBeSigned
%%================================
enc_CertificateList_toBeSigned(Val, TagIn) ->
   {_,Cindex1,Cindex2,Cindex3,Cindex4,Cindex5,Cindex6,Cindex7} = Val,

%%-------------------------------------------------
%% attribute version(1) with type INTEGER OPTIONAL
%%-------------------------------------------------
   {EncBytes1,EncLen1} =  case Cindex1 of
         asn1_NOVALUE -> {<<>>,0};
         _ ->
            encode_integer(Cindex1, [{v1,0},{v2,1},{v3,2}], [<<2>>])
       end,

%%-------------------------------------------------
%% attribute signature(2)   External AuthenticationFramework:AlgorithmIdentifier
%%-------------------------------------------------
   {EncBytes2,EncLen2} = 'enc_AlgorithmIdentifier'(Cindex2, [<<48>>]),

%%-------------------------------------------------
%% attribute issuer(3)   External InformationFramework:Name
%%-------------------------------------------------
   {EncBytes3,EncLen3} = 'InformationFramework':'enc_Name'(Cindex3, []),

%%-------------------------------------------------
%% attribute thisUpdate(4)   External AuthenticationFramework:Time
%%-------------------------------------------------
   {EncBytes4,EncLen4} = 'enc_Time'(Cindex4, []),

%%-------------------------------------------------
%% attribute nextUpdate(5)   External AuthenticationFramework:Time OPTIONAL
%%-------------------------------------------------
   {EncBytes5,EncLen5} =  case Cindex5 of
         asn1_NOVALUE -> {<<>>,0};
         _ ->
            'enc_Time'(Cindex5, [])
       end,

%%-------------------------------------------------
%% attribute revokedCertificates(6) with type SEQUENCE OF OPTIONAL
%%-------------------------------------------------
   {EncBytes6,EncLen6} =  case Cindex6 of
         asn1_NOVALUE -> {<<>>,0};
         _ ->
            'enc_CertificateList_toBeSigned_revokedCertificates'(Cindex6, [<<48>>])
       end,

%%-------------------------------------------------
%% attribute crlExtensions(7)   External AuthenticationFramework:Extensions OPTIONAL
%%-------------------------------------------------
   {EncBytes7,EncLen7} =  case Cindex7 of
         asn1_NOVALUE -> {<<>>,0};
         _ ->
            'enc_Extensions'(Cindex7, [<<48>>,<<160>>])
       end,

   BytesSoFar = [EncBytes1, EncBytes2, EncBytes3, EncBytes4, EncBytes5, EncBytes6, EncBytes7],
LenSoFar = EncLen1 + EncLen2 + EncLen3 + EncLen4 + EncLen5 + EncLen6 + EncLen7,
encode_tags(TagIn, BytesSoFar, LenSoFar).



%%================================
%%  CertificateList_toBeSigned_revokedCertificates
%%================================
enc_CertificateList_toBeSigned_revokedCertificates(Val, TagIn) ->
      {EncBytes,EncLen} = 'enc_CertificateList_toBeSigned_revokedCertificates_components'(Val,[],0),
   encode_tags(TagIn, EncBytes, EncLen).

'enc_CertificateList_toBeSigned_revokedCertificates_components'([], AccBytes, AccLen) -> 
   {lists:reverse(AccBytes),AccLen};

'enc_CertificateList_toBeSigned_revokedCertificates_components'([H|T],AccBytes, AccLen) ->
   {EncBytes,EncLen} = 'enc_CertificateList_toBeSigned_revokedCertificates_SEQOF'(H, [<<48>>]),
   'enc_CertificateList_toBeSigned_revokedCertificates_components'(T,[EncBytes|AccBytes], AccLen + EncLen).




%%================================
%%  CertificateList_toBeSigned_revokedCertificates_SEQOF
%%================================
enc_CertificateList_toBeSigned_revokedCertificates_SEQOF(Val, TagIn) ->
   {_,Cindex1,Cindex2,Cindex3} = Val,

%%-------------------------------------------------
%% attribute userCertificate(1) with type INTEGER
%%-------------------------------------------------
   {EncBytes1,EncLen1} = encode_integer(Cindex1, [<<2>>]),

%%-------------------------------------------------
%% attribute revocationDate(2)   External AuthenticationFramework:Time
%%-------------------------------------------------
   {EncBytes2,EncLen2} = 'enc_Time'(Cindex2, []),

%%-------------------------------------------------
%% attribute crlEntryExtensions(3)   External AuthenticationFramework:Extensions OPTIONAL
%%-------------------------------------------------
   {EncBytes3,EncLen3} =  case Cindex3 of
         asn1_NOVALUE -> {<<>>,0};
         _ ->
            'enc_Extensions'(Cindex3, [<<48>>])
       end,

   BytesSoFar = [EncBytes1, EncBytes2, EncBytes3],
LenSoFar = EncLen1 + EncLen2 + EncLen3,
encode_tags(TagIn, BytesSoFar, LenSoFar).


dec_CertificateList(Tlv) ->
   dec_CertificateList(Tlv, [16]).

dec_CertificateList(Tlv, TagIn) ->
   %%-------------------------------------------------
   %% decode tag and length 
   %%-------------------------------------------------
Tlv1 = match_tags(Tlv, TagIn),

%%-------------------------------------------------
%% attribute toBeSigned(1) with type SEQUENCE
%%-------------------------------------------------
[V1|Tlv2] = Tlv1, 
Term1 = 'dec_CertificateList_toBeSigned'(V1, [16]),

%%-------------------------------------------------
%% attribute algorithmIdentifier(2)   External AuthenticationFramework:AlgorithmIdentifier
%%-------------------------------------------------
[V2|Tlv3] = Tlv2, 
Term2 = 'dec_AlgorithmIdentifier'(V2, [16]),

%%-------------------------------------------------
%% attribute encrypted(3) with type BIT STRING
%%-------------------------------------------------
[V3|Tlv4] = Tlv3, 
Term3 = decode_native_bit_string(V3, [3]),

case Tlv4 of
[] -> true;_ -> exit({error,{asn1, {unexpected,Tlv4}}}) % extra fields not allowed
end,
Res1 = {'CertificateList',Term1,Term2,Term3},
Res1.
'dec_CertificateList_toBeSigned'(Tlv, TagIn) ->
   %%-------------------------------------------------
   %% decode tag and length 
   %%-------------------------------------------------
Tlv1 = match_tags(Tlv, TagIn),

%%-------------------------------------------------
%% attribute version(1) with type INTEGER OPTIONAL
%%-------------------------------------------------
{Term1,Tlv2} = case Tlv1 of
[{2,V1}|TempTlv2] ->
    {begin
Val1 = decode_integer(V1, []),
number2name(Val1, [{v1,0},{v2,1},{v3,2}])
end
, TempTlv2};
    _ ->
        { asn1_NOVALUE, Tlv1}
end,

%%-------------------------------------------------
%% attribute signature(2)   External AuthenticationFramework:AlgorithmIdentifier
%%-------------------------------------------------
[V2|Tlv3] = Tlv2, 
Term2 = 'dec_AlgorithmIdentifier'(V2, [16]),

%%-------------------------------------------------
%% attribute issuer(3)   External InformationFramework:Name
%%-------------------------------------------------
[V3|Tlv4] = Tlv3, 
Term3 = 'InformationFramework':'dec_Name'(V3, []),

%%-------------------------------------------------
%% attribute thisUpdate(4)   External AuthenticationFramework:Time
%%-------------------------------------------------
[V4|Tlv5] = Tlv4, 
Term4 = 'dec_Time'(V4, []),

%%-------------------------------------------------
%% attribute nextUpdate(5)   External AuthenticationFramework:Time OPTIONAL
%%-------------------------------------------------
{Term5,Tlv6} = case Tlv5 of
[V5 = {23,_}|TempTlv6] ->
    {'dec_Time'(V5, []), TempTlv6};
[V5 = {24,_}|TempTlv6] ->
    {'dec_Time'(V5, []), TempTlv6};
    _ ->
        { asn1_NOVALUE, Tlv5}
end,

%%-------------------------------------------------
%% attribute revokedCertificates(6) with type SEQUENCE OF OPTIONAL
%%-------------------------------------------------
{Term6,Tlv7} = case Tlv6 of
[{16,V6}|TempTlv7] ->
    {'dec_CertificateList_toBeSigned_revokedCertificates'(V6, []), TempTlv7};
    _ ->
        { asn1_NOVALUE, Tlv6}
end,

%%-------------------------------------------------
%% attribute crlExtensions(7)   External AuthenticationFramework:Extensions OPTIONAL
%%-------------------------------------------------
{Term7,Tlv8} = case Tlv7 of
[{131072,V7}|TempTlv8] ->
    {'dec_Extensions'(V7, [16]), TempTlv8};
    _ ->
        { asn1_NOVALUE, Tlv7}
end,

case Tlv8 of
[] -> true;_ -> exit({error,{asn1, {unexpected,Tlv8}}}) % extra fields not allowed
end,
Res1 = {'CertificateList_toBeSigned',Term1,Term2,Term3,Term4,Term5,Term6,Term7},
Res1.
'dec_CertificateList_toBeSigned_revokedCertificates'(Tlv, TagIn) ->
   %%-------------------------------------------------
   %% decode tag and length 
   %%-------------------------------------------------
Tlv1 = match_tags(Tlv, TagIn),
['dec_CertificateList_toBeSigned_revokedCertificates_SEQOF'(V1, [16]) || V1 <- Tlv1].


'dec_CertificateList_toBeSigned_revokedCertificates_SEQOF'(Tlv, TagIn) ->
   %%-------------------------------------------------
   %% decode tag and length 
   %%-------------------------------------------------
Tlv1 = match_tags(Tlv, TagIn),

%%-------------------------------------------------
%% attribute userCertificate(1) with type INTEGER
%%-------------------------------------------------
[V1|Tlv2] = Tlv1, 
Term1 = decode_integer(V1, [2]),

%%-------------------------------------------------
%% attribute revocationDate(2)   External AuthenticationFramework:Time
%%-------------------------------------------------
[V2|Tlv3] = Tlv2, 
Term2 = 'dec_Time'(V2, []),

%%-------------------------------------------------
%% attribute crlEntryExtensions(3)   External AuthenticationFramework:Extensions OPTIONAL
%%-------------------------------------------------
{Term3,Tlv4} = case Tlv3 of
[{16,V3}|TempTlv4] ->
    {'dec_Extensions'(V3, []), TempTlv4};
    _ ->
        { asn1_NOVALUE, Tlv3}
end,

case Tlv4 of
[] -> true;_ -> exit({error,{asn1, {unexpected,Tlv4}}}) % extra fields not allowed
end,
Res1 = {'CertificateList_toBeSigned_revokedCertificates_SEQOF',Term1,Term2,Term3},
Res1.


%%================================
%%  AttributeCertificationPath
%%================================
enc_AttributeCertificationPath(Val) ->
    enc_AttributeCertificationPath(Val, [<<48>>]).

enc_AttributeCertificationPath(Val, TagIn) ->
{_,Cindex1,Cindex2} = Val,

%%-------------------------------------------------
%% attribute attributeCertificate(1)   External AuthenticationFramework:AttributeCertificate
%%-------------------------------------------------
   {EncBytes1,EncLen1} = 'enc_AttributeCertificate'(Cindex1, [<<48>>]),

%%-------------------------------------------------
%% attribute acPath(2) with type SEQUENCE OF OPTIONAL
%%-------------------------------------------------
   {EncBytes2,EncLen2} =  case Cindex2 of
         asn1_NOVALUE -> {<<>>,0};
         _ ->
            'enc_AttributeCertificationPath_acPath'(Cindex2, [<<48>>])
       end,

   BytesSoFar = [EncBytes1, EncBytes2],
LenSoFar = EncLen1 + EncLen2,
encode_tags(TagIn, BytesSoFar, LenSoFar).



%%================================
%%  AttributeCertificationPath_acPath
%%================================
enc_AttributeCertificationPath_acPath(Val, TagIn) ->
      {EncBytes,EncLen} = 'enc_AttributeCertificationPath_acPath_components'(Val,[],0),
   encode_tags(TagIn, EncBytes, EncLen).

'enc_AttributeCertificationPath_acPath_components'([], AccBytes, AccLen) -> 
   {lists:reverse(AccBytes),AccLen};

'enc_AttributeCertificationPath_acPath_components'([H|T],AccBytes, AccLen) ->
   {EncBytes,EncLen} = 'enc_ACPathData'(H, [<<48>>]),
   'enc_AttributeCertificationPath_acPath_components'(T,[EncBytes|AccBytes], AccLen + EncLen).



dec_AttributeCertificationPath(Tlv) ->
   dec_AttributeCertificationPath(Tlv, [16]).

dec_AttributeCertificationPath(Tlv, TagIn) ->
   %%-------------------------------------------------
   %% decode tag and length 
   %%-------------------------------------------------
Tlv1 = match_tags(Tlv, TagIn),

%%-------------------------------------------------
%% attribute attributeCertificate(1)   External AuthenticationFramework:AttributeCertificate
%%-------------------------------------------------
[V1|Tlv2] = Tlv1, 
Term1 = 'dec_AttributeCertificate'(V1, [16]),

%%-------------------------------------------------
%% attribute acPath(2) with type SEQUENCE OF OPTIONAL
%%-------------------------------------------------
{Term2,Tlv3} = case Tlv2 of
[{16,V2}|TempTlv3] ->
    {'dec_AttributeCertificationPath_acPath'(V2, []), TempTlv3};
    _ ->
        { asn1_NOVALUE, Tlv2}
end,

case Tlv3 of
[] -> true;_ -> exit({error,{asn1, {unexpected,Tlv3}}}) % extra fields not allowed
end,
Res1 = {'AttributeCertificationPath',Term1,Term2},
Res1.
'dec_AttributeCertificationPath_acPath'(Tlv, TagIn) ->
   %%-------------------------------------------------
   %% decode tag and length 
   %%-------------------------------------------------
Tlv1 = match_tags(Tlv, TagIn),
['dec_ACPathData'(V1, [16]) || V1 <- Tlv1].




%%================================
%%  ACPathData
%%================================
enc_ACPathData(Val) ->
    enc_ACPathData(Val, [<<48>>]).

enc_ACPathData(Val, TagIn) ->
{_,Cindex1,Cindex2} = Val,

%%-------------------------------------------------
%% attribute certificate(1)   External AuthenticationFramework:Certificate OPTIONAL
%%-------------------------------------------------
   {EncBytes1,EncLen1} =  case Cindex1 of
         asn1_NOVALUE -> {<<>>,0};
         _ ->
            'enc_Certificate'(Cindex1, [<<48>>,<<160>>])
       end,

%%-------------------------------------------------
%% attribute attributeCertificate(2)   External AuthenticationFramework:AttributeCertificate OPTIONAL
%%-------------------------------------------------
   {EncBytes2,EncLen2} =  case Cindex2 of
         asn1_NOVALUE -> {<<>>,0};
         _ ->
            'enc_AttributeCertificate'(Cindex2, [<<48>>,<<161>>])
       end,

   BytesSoFar = [EncBytes1, EncBytes2],
LenSoFar = EncLen1 + EncLen2,
encode_tags(TagIn, BytesSoFar, LenSoFar).


dec_ACPathData(Tlv) ->
   dec_ACPathData(Tlv, [16]).

dec_ACPathData(Tlv, TagIn) ->
   %%-------------------------------------------------
   %% decode tag and length 
   %%-------------------------------------------------
Tlv1 = match_tags(Tlv, TagIn),

%%-------------------------------------------------
%% attribute certificate(1)   External AuthenticationFramework:Certificate OPTIONAL
%%-------------------------------------------------
{Term1,Tlv2} = case Tlv1 of
[{131072,V1}|TempTlv2] ->
    {'dec_Certificate'(V1, [16]), TempTlv2};
    _ ->
        { asn1_NOVALUE, Tlv1}
end,

%%-------------------------------------------------
%% attribute attributeCertificate(2)   External AuthenticationFramework:AttributeCertificate OPTIONAL
%%-------------------------------------------------
{Term2,Tlv3} = case Tlv2 of
[{131073,V2}|TempTlv3] ->
    {'dec_AttributeCertificate'(V2, [16]), TempTlv3};
    _ ->
        { asn1_NOVALUE, Tlv2}
end,

case Tlv3 of
[] -> true;_ -> exit({error,{asn1, {unexpected,Tlv3}}}) % extra fields not allowed
end,
Res1 = {'ACPathData',Term1,Term2},
Res1.


%%================================
%%  AttributeCertificate
%%================================
enc_AttributeCertificate(Val) ->
    enc_AttributeCertificate(Val, [<<48>>]).

enc_AttributeCertificate(Val, TagIn) ->
{_,Cindex1,Cindex2,Cindex3} = Val,

%%-------------------------------------------------
%% attribute toBeSigned(1)   External AuthenticationFramework:AttributeCertificateInfo
%%-------------------------------------------------
   {EncBytes1,EncLen1} = 'enc_AttributeCertificateInfo'(Cindex1, [<<48>>]),

%%-------------------------------------------------
%% attribute algorithmIdentifier(2)   External AuthenticationFramework:AlgorithmIdentifier
%%-------------------------------------------------
   {EncBytes2,EncLen2} = 'enc_AlgorithmIdentifier'(Cindex2, [<<48>>]),

%%-------------------------------------------------
%% attribute encrypted(3) with type BIT STRING
%%-------------------------------------------------
   {EncBytes3,EncLen3} = encode_unnamed_bit_string(Cindex3, [<<3>>]),

   BytesSoFar = [EncBytes1, EncBytes2, EncBytes3],
LenSoFar = EncLen1 + EncLen2 + EncLen3,
encode_tags(TagIn, BytesSoFar, LenSoFar).


dec_AttributeCertificate(Tlv) ->
   dec_AttributeCertificate(Tlv, [16]).

dec_AttributeCertificate(Tlv, TagIn) ->
   %%-------------------------------------------------
   %% decode tag and length 
   %%-------------------------------------------------
Tlv1 = match_tags(Tlv, TagIn),

%%-------------------------------------------------
%% attribute toBeSigned(1)   External AuthenticationFramework:AttributeCertificateInfo
%%-------------------------------------------------
[V1|Tlv2] = Tlv1, 
Term1 = 'dec_AttributeCertificateInfo'(V1, [16]),

%%-------------------------------------------------
%% attribute algorithmIdentifier(2)   External AuthenticationFramework:AlgorithmIdentifier
%%-------------------------------------------------
[V2|Tlv3] = Tlv2, 
Term2 = 'dec_AlgorithmIdentifier'(V2, [16]),

%%-------------------------------------------------
%% attribute encrypted(3) with type BIT STRING
%%-------------------------------------------------
[V3|Tlv4] = Tlv3, 
Term3 = decode_native_bit_string(V3, [3]),

case Tlv4 of
[] -> true;_ -> exit({error,{asn1, {unexpected,Tlv4}}}) % extra fields not allowed
end,
Res1 = {'AttributeCertificate',Term1,Term2,Term3},
Res1.


%%================================
%%  AttributeCertificateInfo
%%================================
enc_AttributeCertificateInfo(Val) ->
    enc_AttributeCertificateInfo(Val, [<<48>>]).

enc_AttributeCertificateInfo(Val, TagIn) ->
{_,Cindex1,Cindex2,Cindex3,Cindex4,Cindex5,Cindex6,Cindex7,Cindex8,Cindex9} = Val,

%%-------------------------------------------------
%% attribute version(1) with type INTEGER DEFAULT = 0
%%-------------------------------------------------
   {EncBytes1,EncLen1} =  case Cindex1 of
         asn1_DEFAULT ->
            {<<>>,0};
         _ when Cindex1 =:= 0 ->
            {<<>>,0};
         _ ->
            encode_integer(Cindex1, [{v1,0},{v2,1},{v3,2}], [<<2>>])
       end,

%%-------------------------------------------------
%% attribute subject(2) with type CHOICE
%%-------------------------------------------------
   {EncBytes2,EncLen2} = 'enc_AttributeCertificateInfo_subject'(Cindex2, []),

%%-------------------------------------------------
%% attribute issuer(3)   External CertificateExtensions:GeneralNames
%%-------------------------------------------------
   {EncBytes3,EncLen3} = 'CertificateExtensions':'enc_GeneralNames'(Cindex3, [<<48>>]),

%%-------------------------------------------------
%% attribute signature(4)   External AuthenticationFramework:AlgorithmIdentifier
%%-------------------------------------------------
   {EncBytes4,EncLen4} = 'enc_AlgorithmIdentifier'(Cindex4, [<<48>>]),

%%-------------------------------------------------
%% attribute serialNumber(5) with type INTEGER
%%-------------------------------------------------
   {EncBytes5,EncLen5} = encode_integer(Cindex5, [<<2>>]),

%%-------------------------------------------------
%% attribute attCertValidityPeriod(6)   External AuthenticationFramework:AttCertValidityPeriod
%%-------------------------------------------------
   {EncBytes6,EncLen6} = 'enc_AttCertValidityPeriod'(Cindex6, [<<48>>]),

%%-------------------------------------------------
%% attribute attributes(7) with type SEQUENCE OF
%%-------------------------------------------------
   {EncBytes7,EncLen7} = 'enc_AttributeCertificateInfo_attributes'(Cindex7, [<<48>>]),

%%-------------------------------------------------
%% attribute issuerUniqueID(8) with type BIT STRING OPTIONAL
%%-------------------------------------------------
   {EncBytes8,EncLen8} =  case Cindex8 of
         asn1_NOVALUE -> {<<>>,0};
         _ ->
            encode_unnamed_bit_string(Cindex8, [<<3>>])
       end,

%%-------------------------------------------------
%% attribute extensions(9)   External AuthenticationFramework:Extensions OPTIONAL
%%-------------------------------------------------
   {EncBytes9,EncLen9} =  case Cindex9 of
         asn1_NOVALUE -> {<<>>,0};
         _ ->
            'enc_Extensions'(Cindex9, [<<48>>])
       end,

   BytesSoFar = [EncBytes1, EncBytes2, EncBytes3, EncBytes4, EncBytes5, EncBytes6, EncBytes7, EncBytes8, EncBytes9],
LenSoFar = EncLen1 + EncLen2 + EncLen3 + EncLen4 + EncLen5 + EncLen6 + EncLen7 + EncLen8 + EncLen9,
encode_tags(TagIn, BytesSoFar, LenSoFar).



%%================================
%%  AttributeCertificateInfo_subject
%%================================
enc_AttributeCertificateInfo_subject(Val, TagIn) ->
      {EncBytes,EncLen} = case element(1,Val) of
      baseCertificateID ->
         'enc_IssuerSerial'(element(2,Val), [<<48>>,<<160>>]);
      subjectName ->
         'CertificateExtensions':'enc_GeneralNames'(element(2,Val), [<<48>>,<<161>>]);
      Else -> 
         exit({error,{asn1,{invalid_choice_type,Else}}})
   end,

encode_tags(TagIn, EncBytes, EncLen).





%%================================
%%  AttributeCertificateInfo_attributes
%%================================
enc_AttributeCertificateInfo_attributes(Val, TagIn) ->
      {EncBytes,EncLen} = 'enc_AttributeCertificateInfo_attributes_components'(Val,[],0),
   encode_tags(TagIn, EncBytes, EncLen).

'enc_AttributeCertificateInfo_attributes_components'([], AccBytes, AccLen) -> 
   {lists:reverse(AccBytes),AccLen};

'enc_AttributeCertificateInfo_attributes_components'([H|T],AccBytes, AccLen) ->
   {EncBytes,EncLen} = 'InformationFramework':'enc_Attribute'(H, [<<48>>]),
   'enc_AttributeCertificateInfo_attributes_components'(T,[EncBytes|AccBytes], AccLen + EncLen).



dec_AttributeCertificateInfo(Tlv) ->
   dec_AttributeCertificateInfo(Tlv, [16]).

dec_AttributeCertificateInfo(Tlv, TagIn) ->
   %%-------------------------------------------------
   %% decode tag and length 
   %%-------------------------------------------------
Tlv1 = match_tags(Tlv, TagIn),

%%-------------------------------------------------
%% attribute version(1) with type INTEGER DEFAULT = 0
%%-------------------------------------------------
{Term1,Tlv2} = case Tlv1 of
[{2,V1}|TempTlv2] ->
    {begin
Val1 = decode_integer(V1, []),
number2name(Val1, [{v1,0},{v2,1},{v3,2}])
end
, TempTlv2};
    _ ->
        {0,Tlv1}
end,

%%-------------------------------------------------
%% attribute subject(2) with type CHOICE
%%-------------------------------------------------
[V2|Tlv3] = Tlv2, 
Term2 = 'dec_AttributeCertificateInfo_subject'(V2, []),

%%-------------------------------------------------
%% attribute issuer(3)   External CertificateExtensions:GeneralNames
%%-------------------------------------------------
[V3|Tlv4] = Tlv3, 
Term3 = 'CertificateExtensions':'dec_GeneralNames'(V3, [16]),

%%-------------------------------------------------
%% attribute signature(4)   External AuthenticationFramework:AlgorithmIdentifier
%%-------------------------------------------------
[V4|Tlv5] = Tlv4, 
Term4 = 'dec_AlgorithmIdentifier'(V4, [16]),

%%-------------------------------------------------
%% attribute serialNumber(5) with type INTEGER
%%-------------------------------------------------
[V5|Tlv6] = Tlv5, 
Term5 = decode_integer(V5, [2]),

%%-------------------------------------------------
%% attribute attCertValidityPeriod(6)   External AuthenticationFramework:AttCertValidityPeriod
%%-------------------------------------------------
[V6|Tlv7] = Tlv6, 
Term6 = 'dec_AttCertValidityPeriod'(V6, [16]),

%%-------------------------------------------------
%% attribute attributes(7) with type SEQUENCE OF
%%-------------------------------------------------
[V7|Tlv8] = Tlv7, 
Term7 = 'dec_AttributeCertificateInfo_attributes'(V7, [16]),

%%-------------------------------------------------
%% attribute issuerUniqueID(8) with type BIT STRING OPTIONAL
%%-------------------------------------------------
{Term8,Tlv9} = case Tlv8 of
[{3,V8}|TempTlv9] ->
    {decode_native_bit_string(V8, []), TempTlv9};
    _ ->
        { asn1_NOVALUE, Tlv8}
end,

%%-------------------------------------------------
%% attribute extensions(9)   External AuthenticationFramework:Extensions OPTIONAL
%%-------------------------------------------------
{Term9,Tlv10} = case Tlv9 of
[{16,V9}|TempTlv10] ->
    {'dec_Extensions'(V9, []), TempTlv10};
    _ ->
        { asn1_NOVALUE, Tlv9}
end,

case Tlv10 of
[] -> true;_ -> exit({error,{asn1, {unexpected,Tlv10}}}) % extra fields not allowed
end,
Res1 = {'AttributeCertificateInfo',Term1,Term2,Term3,Term4,Term5,Term6,Term7,Term8,Term9},
Res1.
'dec_AttributeCertificateInfo_subject'(Tlv, TagIn) ->
Tlv1 = match_tags(Tlv, TagIn),
case (case Tlv1 of [CtempTlv1] -> CtempTlv1; _ -> Tlv1 end) of

%% 'baseCertificateID'
    {131072, V1} -> 
        {baseCertificateID, 'dec_IssuerSerial'(V1, [16])};


%% 'subjectName'
    {131073, V1} -> 
        {subjectName, 'CertificateExtensions':'dec_GeneralNames'(V1, [16])};

      Else -> 
         exit({error,{asn1,{invalid_choice_tag,Else}}})
   end
.
'dec_AttributeCertificateInfo_attributes'(Tlv, TagIn) ->
   %%-------------------------------------------------
   %% decode tag and length 
   %%-------------------------------------------------
Tlv1 = match_tags(Tlv, TagIn),
['InformationFramework':'dec_Attribute'(V1, [16]) || V1 <- Tlv1].




%%================================
%%  IssuerSerial
%%================================
enc_IssuerSerial(Val) ->
    enc_IssuerSerial(Val, [<<48>>]).

enc_IssuerSerial(Val, TagIn) ->
{_,Cindex1,Cindex2,Cindex3} = Val,

%%-------------------------------------------------
%% attribute issuer(1)   External CertificateExtensions:GeneralNames
%%-------------------------------------------------
   {EncBytes1,EncLen1} = 'CertificateExtensions':'enc_GeneralNames'(Cindex1, [<<48>>]),

%%-------------------------------------------------
%% attribute serial(2) with type INTEGER
%%-------------------------------------------------
   {EncBytes2,EncLen2} = encode_integer(Cindex2, [<<2>>]),

%%-------------------------------------------------
%% attribute issuerUID(3) with type BIT STRING OPTIONAL
%%-------------------------------------------------
   {EncBytes3,EncLen3} =  case Cindex3 of
         asn1_NOVALUE -> {<<>>,0};
         _ ->
            encode_unnamed_bit_string(Cindex3, [<<3>>])
       end,

   BytesSoFar = [EncBytes1, EncBytes2, EncBytes3],
LenSoFar = EncLen1 + EncLen2 + EncLen3,
encode_tags(TagIn, BytesSoFar, LenSoFar).


dec_IssuerSerial(Tlv) ->
   dec_IssuerSerial(Tlv, [16]).

dec_IssuerSerial(Tlv, TagIn) ->
   %%-------------------------------------------------
   %% decode tag and length 
   %%-------------------------------------------------
Tlv1 = match_tags(Tlv, TagIn),

%%-------------------------------------------------
%% attribute issuer(1)   External CertificateExtensions:GeneralNames
%%-------------------------------------------------
[V1|Tlv2] = Tlv1, 
Term1 = 'CertificateExtensions':'dec_GeneralNames'(V1, [16]),

%%-------------------------------------------------
%% attribute serial(2) with type INTEGER
%%-------------------------------------------------
[V2|Tlv3] = Tlv2, 
Term2 = decode_integer(V2, [2]),

%%-------------------------------------------------
%% attribute issuerUID(3) with type BIT STRING OPTIONAL
%%-------------------------------------------------
{Term3,Tlv4} = case Tlv3 of
[{3,V3}|TempTlv4] ->
    {decode_native_bit_string(V3, []), TempTlv4};
    _ ->
        { asn1_NOVALUE, Tlv3}
end,

case Tlv4 of
[] -> true;_ -> exit({error,{asn1, {unexpected,Tlv4}}}) % extra fields not allowed
end,
Res1 = {'IssuerSerial',Term1,Term2,Term3},
Res1.


%%================================
%%  AttCertValidityPeriod
%%================================
enc_AttCertValidityPeriod(Val) ->
    enc_AttCertValidityPeriod(Val, [<<48>>]).

enc_AttCertValidityPeriod(Val, TagIn) ->
{_,Cindex1,Cindex2} = Val,

%%-------------------------------------------------
%% attribute notBeforeTime(1) with type GeneralizedTime
%%-------------------------------------------------
   {EncBytes1,EncLen1} = encode_restricted_string(Cindex1, [<<24>>]),

%%-------------------------------------------------
%% attribute notAfterTime(2) with type GeneralizedTime
%%-------------------------------------------------
   {EncBytes2,EncLen2} = encode_restricted_string(Cindex2, [<<24>>]),

   BytesSoFar = [EncBytes1, EncBytes2],
LenSoFar = EncLen1 + EncLen2,
encode_tags(TagIn, BytesSoFar, LenSoFar).


dec_AttCertValidityPeriod(Tlv) ->
   dec_AttCertValidityPeriod(Tlv, [16]).

dec_AttCertValidityPeriod(Tlv, TagIn) ->
   %%-------------------------------------------------
   %% decode tag and length 
   %%-------------------------------------------------
Tlv1 = match_tags(Tlv, TagIn),

%%-------------------------------------------------
%% attribute notBeforeTime(1) with type GeneralizedTime
%%-------------------------------------------------
[V1|Tlv2] = Tlv1, 
Term1 = begin
binary_to_list(decode_restricted_string(V1, [24]))
end
,

%%-------------------------------------------------
%% attribute notAfterTime(2) with type GeneralizedTime
%%-------------------------------------------------
[V2|Tlv3] = Tlv2, 
Term2 = begin
binary_to_list(decode_restricted_string(V2, [24]))
end
,

case Tlv3 of
[] -> true;_ -> exit({error,{asn1, {unexpected,Tlv3}}}) % extra fields not allowed
end,
Res1 = {'AttCertValidityPeriod',Term1,Term2},
Res1.


%%================================
%%  AttributeCertificateAssertion
%%================================
enc_AttributeCertificateAssertion(Val) ->
    enc_AttributeCertificateAssertion(Val, [<<48>>]).

enc_AttributeCertificateAssertion(Val, TagIn) ->
{_,Cindex1,Cindex2,Cindex3,Cindex4} = Val,

%%-------------------------------------------------
%% attribute subject(1) with type CHOICE OPTIONAL
%%-------------------------------------------------
   {EncBytes1,EncLen1} =  case Cindex1 of
         asn1_NOVALUE -> {<<>>,0};
         _ ->
            'enc_AttributeCertificateAssertion_subject'(Cindex1, [<<160>>])
       end,

%%-------------------------------------------------
%% attribute issuer(2)   External InformationFramework:Name OPTIONAL
%%-------------------------------------------------
   {EncBytes2,EncLen2} =  case Cindex2 of
         asn1_NOVALUE -> {<<>>,0};
         _ ->
            'InformationFramework':'enc_Name'(Cindex2, [<<161>>])
       end,

%%-------------------------------------------------
%% attribute attCertValidity(3) with type GeneralizedTime OPTIONAL
%%-------------------------------------------------
   {EncBytes3,EncLen3} =  case Cindex3 of
         asn1_NOVALUE -> {<<>>,0};
         _ ->
            encode_restricted_string(Cindex3, [<<24>>,<<162>>])
       end,

%%-------------------------------------------------
%% attribute attType(4) with type SET OF OPTIONAL
%%-------------------------------------------------
   {EncBytes4,EncLen4} =  case Cindex4 of
         asn1_NOVALUE -> {<<>>,0};
         _ ->
            'enc_AttributeCertificateAssertion_attType'(Cindex4, [<<49>>,<<163>>])
       end,

   BytesSoFar = [EncBytes1, EncBytes2, EncBytes3, EncBytes4],
LenSoFar = EncLen1 + EncLen2 + EncLen3 + EncLen4,
encode_tags(TagIn, BytesSoFar, LenSoFar).



%%================================
%%  AttributeCertificateAssertion_subject
%%================================
enc_AttributeCertificateAssertion_subject(Val, TagIn) ->
      {EncBytes,EncLen} = case element(1,Val) of
      baseCertificateID ->
         'enc_IssuerSerial'(element(2,Val), [<<48>>,<<160>>]);
      subjectName ->
         'InformationFramework':'enc_Name'(element(2,Val), [<<161>>]);
      Else -> 
         exit({error,{asn1,{invalid_choice_type,Else}}})
   end,

encode_tags(TagIn, EncBytes, EncLen).





%%================================
%%  AttributeCertificateAssertion_attType
%%================================
enc_AttributeCertificateAssertion_attType(Val, TagIn) ->
      {EncBytes,EncLen} = 'enc_AttributeCertificateAssertion_attType_components'(Val,[],0),
   encode_tags(TagIn, EncBytes, EncLen).

'enc_AttributeCertificateAssertion_attType_components'([], AccBytes, AccLen) -> 
   {lists:reverse(AccBytes),AccLen};

'enc_AttributeCertificateAssertion_attType_components'([H|T],AccBytes, AccLen) ->
   {EncBytes,EncLen} = encode_object_identifier(H, [<<6>>]),
   'enc_AttributeCertificateAssertion_attType_components'(T,[EncBytes|AccBytes], AccLen + EncLen).



dec_AttributeCertificateAssertion(Tlv) ->
   dec_AttributeCertificateAssertion(Tlv, [16]).

dec_AttributeCertificateAssertion(Tlv, TagIn) ->
   %%-------------------------------------------------
   %% decode tag and length 
   %%-------------------------------------------------
Tlv1 = match_tags(Tlv, TagIn),

%%-------------------------------------------------
%% attribute subject(1) with type CHOICE OPTIONAL
%%-------------------------------------------------
{Term1,Tlv2} = case Tlv1 of
[{131072,V1}|TempTlv2] ->
    {'dec_AttributeCertificateAssertion_subject'(V1, []), TempTlv2};
    _ ->
        { asn1_NOVALUE, Tlv1}
end,

%%-------------------------------------------------
%% attribute issuer(2)   External InformationFramework:Name OPTIONAL
%%-------------------------------------------------
{Term2,Tlv3} = case Tlv2 of
[{131073,V2}|TempTlv3] ->
    {'InformationFramework':'dec_Name'(V2, []), TempTlv3};
    _ ->
        { asn1_NOVALUE, Tlv2}
end,

%%-------------------------------------------------
%% attribute attCertValidity(3) with type GeneralizedTime OPTIONAL
%%-------------------------------------------------
{Term3,Tlv4} = case Tlv3 of
[{131074,V3}|TempTlv4] ->
    {begin
binary_to_list(decode_restricted_string(V3, [24]))
end
, TempTlv4};
    _ ->
        { asn1_NOVALUE, Tlv3}
end,

%%-------------------------------------------------
%% attribute attType(4) with type SET OF OPTIONAL
%%-------------------------------------------------
{Term4,Tlv5} = case Tlv4 of
[{131075,V4}|TempTlv5] ->
    {'dec_AttributeCertificateAssertion_attType'(V4, [17]), TempTlv5};
    _ ->
        { asn1_NOVALUE, Tlv4}
end,

case Tlv5 of
[] -> true;_ -> exit({error,{asn1, {unexpected,Tlv5}}}) % extra fields not allowed
end,
Res1 = {'AttributeCertificateAssertion',Term1,Term2,Term3,Term4},
Res1.
'dec_AttributeCertificateAssertion_subject'(Tlv, TagIn) ->
Tlv1 = match_tags(Tlv, TagIn),
case (case Tlv1 of [CtempTlv1] -> CtempTlv1; _ -> Tlv1 end) of

%% 'baseCertificateID'
    {131072, V1} -> 
        {baseCertificateID, 'dec_IssuerSerial'(V1, [16])};


%% 'subjectName'
    {131073, V1} -> 
        {subjectName, 'InformationFramework':'dec_Name'(V1, [])};

      Else -> 
         exit({error,{asn1,{invalid_choice_tag,Else}}})
   end
.
'dec_AttributeCertificateAssertion_attType'(Tlv, TagIn) ->
   %%-------------------------------------------------
   %% decode tag and length 
   %%-------------------------------------------------
Tlv1 = match_tags(Tlv, TagIn),
[decode_object_identifier(V1, [6]) || V1 <- Tlv1].


der() ->
{2,1,2,1}.

'id-at-userPassword'() ->
{2,5,4,35}.

'id-at-userCertificate'() ->
{2,5,4,36}.

'id-at-cAcertificate'() ->
{2,5,4,37}.

'id-at-authorityRevocationList'() ->
{2,5,4,38}.

'id-at-certificateRevocationList'() ->
{2,5,4,39}.

'id-at-crossCertificatePair'() ->
{2,5,4,40}.

'id-at-attributeCertificate'() ->
{2,5,4,58}.

'id-at-attributeCertificateRevocationList'() ->
{2,5,4,59}.

'id-mr-attributeCertificateMatch'() ->
{2,5,13,42}.




%%================================
%%  attributeCertificate
%%================================
enc_attributeCertificate(derivation, _,_) ->
  exit({error,{'use of missing field in object', derivation}});
enc_attributeCertificate('Type', Val, _RestPrimFieldName) ->
   enc_AttributeCertificate(Val, [<<48>>]);
enc_attributeCertificate('equality-match',  Val, [H|T]) ->
   enc_attributeCertificateMatch(H, Val, T);
enc_attributeCertificate('ordering-match', _,_) ->
  exit({error,{'use of missing field in object', 'ordering-match'}});
enc_attributeCertificate('substrings-match', _,_) ->
  exit({error,{'use of missing field in object', 'substrings-match'}}).


dec_attributeCertificate(derivation, _,_) ->
  exit({error,{'illegal use of missing field in object', derivation}});
dec_attributeCertificate('Type', Bytes,_) ->
  Tlv = tlv_format(Bytes),
   dec_AttributeCertificate(Tlv, [16]);
dec_attributeCertificate('equality-match', Bytes,[H|T]) ->
   dec_attributeCertificateMatch(H, Bytes, T);
dec_attributeCertificate('ordering-match', _,_) ->
  exit({error,{'illegal use of missing field in object', 'ordering-match'}});
dec_attributeCertificate('substrings-match', _,_) ->
  exit({error,{'illegal use of missing field in object', 'substrings-match'}}).

tlv_format(Bytes) when is_binary(Bytes) ->
  {Tlv,_} = ber_decode_nif(Bytes),
  Tlv;
tlv_format(Bytes) ->
  Bytes.



%%================================
%%  attributeCertificateMatch
%%================================
enc_attributeCertificateMatch('AssertionType', Val, _RestPrimFieldName) ->
   enc_AttributeCertificateAssertion(Val, [<<48>>]).


dec_attributeCertificateMatch('AssertionType', Bytes,_) ->
  Tlv = tlv_format(Bytes),
   dec_AttributeCertificateAssertion(Tlv, [16]).




%%================================
%%  userPassword
%%================================
enc_userPassword(derivation, _,_) ->
  exit({error,{'use of missing field in object', derivation}});
enc_userPassword('Type', Val, _RestPrimFieldName) ->
encode_restricted_string(Val, [<<4>>]);
enc_userPassword('equality-match',  Val, [H|T]) ->
   'SelectedAttributeTypes':enc_octetStringMatch(H, Val, T);
enc_userPassword('ordering-match', _,_) ->
  exit({error,{'use of missing field in object', 'ordering-match'}});
enc_userPassword('substrings-match', _,_) ->
  exit({error,{'use of missing field in object', 'substrings-match'}}).


dec_userPassword(derivation, _,_) ->
  exit({error,{'illegal use of missing field in object', derivation}});
dec_userPassword('Type', Bytes,_) ->
  Tlv = tlv_format(Bytes),
begin
Val1 = decode_octet_string(Tlv, [4]),
C1 = byte_size(Val1),
if 0 =< C1, C1 =< 128 ->
Val1;
true ->
exit({error,{asn1,bad_range}})
end
end;
dec_userPassword('equality-match', Bytes,[H|T]) ->
   'SelectedAttributeTypes':dec_octetStringMatch(H, Bytes, T);
dec_userPassword('ordering-match', _,_) ->
  exit({error,{'illegal use of missing field in object', 'ordering-match'}});
dec_userPassword('substrings-match', _,_) ->
  exit({error,{'illegal use of missing field in object', 'substrings-match'}}).




%%================================
%%  userCertificate
%%================================
enc_userCertificate(derivation, _,_) ->
  exit({error,{'use of missing field in object', derivation}});
enc_userCertificate('Type', Val, _RestPrimFieldName) ->
   enc_Certificate(Val, [<<48>>]);
enc_userCertificate('equality-match',  Val, [H|T]) ->
   'CertificateExtensions':enc_certificateExactMatch(H, Val, T);
enc_userCertificate('ordering-match', _,_) ->
  exit({error,{'use of missing field in object', 'ordering-match'}});
enc_userCertificate('substrings-match', _,_) ->
  exit({error,{'use of missing field in object', 'substrings-match'}}).


dec_userCertificate(derivation, _,_) ->
  exit({error,{'illegal use of missing field in object', derivation}});
dec_userCertificate('Type', Bytes,_) ->
  Tlv = tlv_format(Bytes),
   dec_Certificate(Tlv, [16]);
dec_userCertificate('equality-match', Bytes,[H|T]) ->
   'CertificateExtensions':dec_certificateExactMatch(H, Bytes, T);
dec_userCertificate('ordering-match', _,_) ->
  exit({error,{'illegal use of missing field in object', 'ordering-match'}});
dec_userCertificate('substrings-match', _,_) ->
  exit({error,{'illegal use of missing field in object', 'substrings-match'}}).




%%================================
%%  cACertificate
%%================================
enc_cACertificate(derivation, _,_) ->
  exit({error,{'use of missing field in object', derivation}});
enc_cACertificate('Type', Val, _RestPrimFieldName) ->
   enc_Certificate(Val, [<<48>>]);
enc_cACertificate('equality-match',  Val, [H|T]) ->
   'CertificateExtensions':enc_certificateExactMatch(H, Val, T);
enc_cACertificate('ordering-match', _,_) ->
  exit({error,{'use of missing field in object', 'ordering-match'}});
enc_cACertificate('substrings-match', _,_) ->
  exit({error,{'use of missing field in object', 'substrings-match'}}).


dec_cACertificate(derivation, _,_) ->
  exit({error,{'illegal use of missing field in object', derivation}});
dec_cACertificate('Type', Bytes,_) ->
  Tlv = tlv_format(Bytes),
   dec_Certificate(Tlv, [16]);
dec_cACertificate('equality-match', Bytes,[H|T]) ->
   'CertificateExtensions':dec_certificateExactMatch(H, Bytes, T);
dec_cACertificate('ordering-match', _,_) ->
  exit({error,{'illegal use of missing field in object', 'ordering-match'}});
dec_cACertificate('substrings-match', _,_) ->
  exit({error,{'illegal use of missing field in object', 'substrings-match'}}).




%%================================
%%  crossCertificatePair
%%================================
enc_crossCertificatePair(derivation, _,_) ->
  exit({error,{'use of missing field in object', derivation}});
enc_crossCertificatePair('Type', Val, _RestPrimFieldName) ->
   enc_CertificatePair(Val, [<<48>>]);
enc_crossCertificatePair('equality-match',  Val, [H|T]) ->
   'CertificateExtensions':enc_certificatePairExactMatch(H, Val, T);
enc_crossCertificatePair('ordering-match', _,_) ->
  exit({error,{'use of missing field in object', 'ordering-match'}});
enc_crossCertificatePair('substrings-match', _,_) ->
  exit({error,{'use of missing field in object', 'substrings-match'}}).


dec_crossCertificatePair(derivation, _,_) ->
  exit({error,{'illegal use of missing field in object', derivation}});
dec_crossCertificatePair('Type', Bytes,_) ->
  Tlv = tlv_format(Bytes),
   dec_CertificatePair(Tlv, [16]);
dec_crossCertificatePair('equality-match', Bytes,[H|T]) ->
   'CertificateExtensions':dec_certificatePairExactMatch(H, Bytes, T);
dec_crossCertificatePair('ordering-match', _,_) ->
  exit({error,{'illegal use of missing field in object', 'ordering-match'}});
dec_crossCertificatePair('substrings-match', _,_) ->
  exit({error,{'illegal use of missing field in object', 'substrings-match'}}).




%%================================
%%  authorityRevocationList
%%================================
enc_authorityRevocationList(derivation, _,_) ->
  exit({error,{'use of missing field in object', derivation}});
enc_authorityRevocationList('Type', Val, _RestPrimFieldName) ->
   enc_CertificateList(Val, [<<48>>]);
enc_authorityRevocationList('equality-match',  Val, [H|T]) ->
   'CertificateExtensions':enc_certificateListExactMatch(H, Val, T);
enc_authorityRevocationList('ordering-match', _,_) ->
  exit({error,{'use of missing field in object', 'ordering-match'}});
enc_authorityRevocationList('substrings-match', _,_) ->
  exit({error,{'use of missing field in object', 'substrings-match'}}).


dec_authorityRevocationList(derivation, _,_) ->
  exit({error,{'illegal use of missing field in object', derivation}});
dec_authorityRevocationList('Type', Bytes,_) ->
  Tlv = tlv_format(Bytes),
   dec_CertificateList(Tlv, [16]);
dec_authorityRevocationList('equality-match', Bytes,[H|T]) ->
   'CertificateExtensions':dec_certificateListExactMatch(H, Bytes, T);
dec_authorityRevocationList('ordering-match', _,_) ->
  exit({error,{'illegal use of missing field in object', 'ordering-match'}});
dec_authorityRevocationList('substrings-match', _,_) ->
  exit({error,{'illegal use of missing field in object', 'substrings-match'}}).




%%================================
%%  certificateRevocationList
%%================================
enc_certificateRevocationList(derivation, _,_) ->
  exit({error,{'use of missing field in object', derivation}});
enc_certificateRevocationList('Type', Val, _RestPrimFieldName) ->
   enc_CertificateList(Val, [<<48>>]);
enc_certificateRevocationList('equality-match',  Val, [H|T]) ->
   'CertificateExtensions':enc_certificateListExactMatch(H, Val, T);
enc_certificateRevocationList('ordering-match', _,_) ->
  exit({error,{'use of missing field in object', 'ordering-match'}});
enc_certificateRevocationList('substrings-match', _,_) ->
  exit({error,{'use of missing field in object', 'substrings-match'}}).


dec_certificateRevocationList(derivation, _,_) ->
  exit({error,{'illegal use of missing field in object', derivation}});
dec_certificateRevocationList('Type', Bytes,_) ->
  Tlv = tlv_format(Bytes),
   dec_CertificateList(Tlv, [16]);
dec_certificateRevocationList('equality-match', Bytes,[H|T]) ->
   'CertificateExtensions':dec_certificateListExactMatch(H, Bytes, T);
dec_certificateRevocationList('ordering-match', _,_) ->
  exit({error,{'illegal use of missing field in object', 'ordering-match'}});
dec_certificateRevocationList('substrings-match', _,_) ->
  exit({error,{'illegal use of missing field in object', 'substrings-match'}}).




%%================================
%%  attributeCertificateRevocationList
%%================================
enc_attributeCertificateRevocationList(derivation, _,_) ->
  exit({error,{'use of missing field in object', derivation}});
enc_attributeCertificateRevocationList('Type', Val, _RestPrimFieldName) ->
   enc_CertificateList(Val, [<<48>>]);
enc_attributeCertificateRevocationList('equality-match', _,_) ->
  exit({error,{'use of missing field in object', 'equality-match'}});
enc_attributeCertificateRevocationList('ordering-match', _,_) ->
  exit({error,{'use of missing field in object', 'ordering-match'}});
enc_attributeCertificateRevocationList('substrings-match', _,_) ->
  exit({error,{'use of missing field in object', 'substrings-match'}}).


dec_attributeCertificateRevocationList(derivation, _,_) ->
  exit({error,{'illegal use of missing field in object', derivation}});
dec_attributeCertificateRevocationList('Type', Bytes,_) ->
  Tlv = tlv_format(Bytes),
   dec_CertificateList(Tlv, [16]);
dec_attributeCertificateRevocationList('equality-match', _,_) ->
  exit({error,{'illegal use of missing field in object', 'equality-match'}});
dec_attributeCertificateRevocationList('ordering-match', _,_) ->
  exit({error,{'illegal use of missing field in object', 'ordering-match'}});
dec_attributeCertificateRevocationList('substrings-match', _,_) ->
  exit({error,{'illegal use of missing field in object', 'substrings-match'}}).




%%================================
%%  SupportedAlgorithms
%%================================
getenc_SupportedAlgorithms(_) ->
  fun(_, Val, _RestPrimFieldName) ->
    case Val of
      {asn1_OPENTYPE,Bin} when is_binary(Bin) ->
        {Bin,byte_size(Bin)}
    end
  end.

getdec_SupportedAlgorithms(_) ->
  fun(_,Bytes, _RestPrimFieldName) ->
    case Bytes of
      Bin when is_binary(Bin) -> 
        {asn1_OPENTYPE,Bin};
      _ ->
        {asn1_OPENTYPE,ber_encode(Bytes)}
    end
  end.





%%================================
%%  ExtensionSet
%%================================
getenc_ExtensionSet(_) ->
  fun(_, Val, _RestPrimFieldName) ->
    case Val of
      {asn1_OPENTYPE,Bin} when is_binary(Bin) ->
        {Bin,byte_size(Bin)}
    end
  end.

getdec_ExtensionSet(_) ->
  fun(_,Bytes, _RestPrimFieldName) ->
    case Bytes of
      Bin when is_binary(Bin) -> 
        {asn1_OPENTYPE,Bin};
      _ ->
        {asn1_OPENTYPE,ber_encode(Bytes)}
    end
  end.



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

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

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

ber_encode([Tlv]) ->
    ber_encode(Tlv);
ber_encode(Tlv) when is_binary(Tlv) ->
    Tlv;
ber_encode(Tlv) ->
    asn1rt_nif:encode_ber_tlv(Tlv).

collect_parts(TlvList) ->
    collect_parts(TlvList, []).

collect_parts([{_, L} | Rest], Acc) when is_list(L) ->
    collect_parts(Rest, [collect_parts(L) | Acc]);
collect_parts([{3, <<Unused,Bits/binary>>} | Rest], _Acc) ->
    collect_parts_bit(Rest, [Bits], Unused);
collect_parts([{_T, V} | Rest], Acc) ->
    collect_parts(Rest, [V | Acc]);
collect_parts([], Acc) ->
    list_to_binary(lists:reverse(Acc)).

collect_parts_bit([{3, <<Unused,Bits/binary>>} | Rest], Acc, Uacc) ->
    collect_parts_bit(Rest, [Bits | Acc], Unused + Uacc);
collect_parts_bit([], Acc, Uacc) ->
    list_to_binary([Uacc | lists:reverse(Acc)]).

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_boolean(Tlv, TagIn) ->
    Val = match_tags(Tlv, TagIn),
    case Val of
        <<0:8>> ->
            false;
        <<_:8>> ->
            true;
        _ ->
            exit({error, {asn1, {decode_boolean, Val}}})
    end.

decode_integer(Tlv, TagIn) ->
    Bin = match_tags(Tlv, TagIn),
    Len = byte_size(Bin),
    <<Int:Len/signed-unit:8>> = Bin,
    Int.

decode_native_bit_string(Buffer, Tags) ->
    case match_and_collect(Buffer, Tags) of
        <<0>> ->
            <<>>;
        <<Unused,Bits/binary>> ->
            Size = bit_size(Bits) - Unused,
            <<Val:Size/bitstring,_:Unused/bitstring>> = Bits,
            Val
    end.

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]).

decode_octet_string(Tlv, TagsIn) ->
    Bin = match_and_collect(Tlv, TagsIn),
    binary:copy(Bin).

decode_open_type(Tlv, TagIn) ->
    case match_tags(Tlv, TagIn) of
        Bin when is_binary(Bin) ->
            {InnerTlv, _} = ber_decode_nif(Bin),
            InnerTlv;
        TlvBytes ->
            TlvBytes
    end.

decode_restricted_string(Tlv, TagsIn) ->
    match_and_collect(Tlv, TagsIn).

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_boolean(true, TagIn) ->
    encode_tags(TagIn, [255], 1);
encode_boolean(false, TagIn) ->
    encode_tags(TagIn, [0], 1);
encode_boolean(X, _) ->
    exit({error, {asn1, {encode_boolean, X}}}).

encode_integer(Val) ->
    Bytes =
        if
            Val >= 0 ->
                encode_integer_pos(Val, []);
            true ->
                encode_integer_neg(Val, [])
        end,
    {Bytes, length(Bytes)}.

encode_integer(Val, NamedNumberList, Tag) when is_atom(Val) ->
    case lists:keyfind(Val, 1, NamedNumberList) of
        {_, NewVal} ->
            encode_tags(Tag, encode_integer(NewVal));
        _ ->
            exit({error, {asn1, {encode_integer_namednumber, Val}}})
    end;
encode_integer(Val, _NamedNumberList, Tag) ->
    encode_tags(Tag, encode_integer(Val)).

encode_integer(Val, Tag) when is_integer(Val) ->
    encode_tags(Tag, encode_integer(Val));
encode_integer(Val, _Tag) ->
    exit({error, {asn1, {encode_integer, Val}}}).

encode_integer_neg(- 1, [B1 | _T] = L) when B1 > 127 ->
    L;
encode_integer_neg(N, Acc) ->
    encode_integer_neg(N bsr 8, [N band 255 | Acc]).

encode_integer_pos(0, [B | _Acc] = L) when B < 128 ->
    L;
encode_integer_pos(N, Acc) ->
    encode_integer_pos(N bsr 8, [N band 255 | Acc]).

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_open_type(Val, T) when is_list(Val) ->
    encode_open_type(list_to_binary(Val), T);
encode_open_type(Val, Tag) ->
    encode_tags(Tag, Val, byte_size(Val)).

encode_restricted_string(OctetList, TagIn) when is_binary(OctetList) ->
    encode_tags(TagIn, OctetList, byte_size(OctetList));
encode_restricted_string(OctetList, TagIn) when is_list(OctetList) ->
    encode_tags(TagIn, OctetList, length(OctetList)).

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}.

encode_unnamed_bit_string(Bits, TagIn) ->
    Unused = (8 - bit_size(Bits) band 7) band 7,
    Bin = <<Unused,Bits/bitstring,0:Unused>>,
    encode_tags(TagIn, Bin, byte_size(Bin)).

match_and_collect(Tlv, TagsIn) ->
    Val = match_tags(Tlv, TagsIn),
    case Val of
        [_ | _] = PartList ->
            collect_parts(PartList);
        Bin when is_binary(Bin) ->
            Bin
    end.

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).

number2name(Int, NamedNumberList) ->
    case lists:keyfind(Int, 2, NamedNumberList) of
        {NamedVal, _} ->
            NamedVal;
        _ ->
            Int
    end.