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src/EST.erl

%% Generated by the Erlang ASN.1 BER compiler. Version: 5.0.17
%% Purpose: Encoding and decoding of the types in EST.
-module('EST').
-compile(nowarn_unused_vars).
-dialyzer(no_improper_lists).
-dialyzer(no_match).
-include_lib("ca/include/EST.hrl").
-asn1_info([{vsn,'5.0.17'},
{module,'EST'},
{options,[warnings,ber,errors,
{cwd,"/home/maxim/depot/arvo-computer/ca/priv/csr"},
{outdir,"/home/maxim/depot/arvo-computer/ca/priv/csr"},
{i,"."},
{i,"/home/maxim/depot/arvo-computer/ca/priv/csr"}]}]).
-export([encoding_rule/0,maps/0,bit_string_format/0,
legacy_erlang_types/0]).
-export(['dialyzer-suppressions'/1]).
-export([
enc_Extension/2,
enc_Int/2,
enc_OID/2,
enc_CsrAttrs/2,
enc_AttrOrOID/2,
enc_Attribute/2,
enc_ExtensionReq/2
]).
-export([
dec_Extension/2,
dec_Int/2,
dec_OID/2,
dec_CsrAttrs/2,
dec_AttrOrOID/2,
dec_Attribute/2,
dec_ExtensionReq/2
]).
-export([
'enc_at-extension-req'/3
]).
-export([
'dec_at-extension-req'/3
]).
-export([
getenc_internal_object_set_argument_1/1
]).
-export([
getdec_internal_object_set_argument_1/1
]).
-export([
'id-ExtensionReq'/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('Extension', Data) -> enc_Extension(Data);
encode_disp('Int', Data) -> enc_Int(Data);
encode_disp('OID', Data) -> enc_OID(Data);
encode_disp('CsrAttrs', Data) -> enc_CsrAttrs(Data);
encode_disp('AttrOrOID', Data) -> enc_AttrOrOID(Data);
encode_disp('Attribute', Data) -> enc_Attribute(Data);
encode_disp('ExtensionReq', Data) -> enc_ExtensionReq(Data);
encode_disp(Type, _Data) -> exit({error,{asn1,{undefined_type,Type}}}).
decode_disp('Extension', Data) -> dec_Extension(Data);
decode_disp('Int', Data) -> dec_Int(Data);
decode_disp('OID', Data) -> dec_OID(Data);
decode_disp('CsrAttrs', Data) -> dec_CsrAttrs(Data);
decode_disp('AttrOrOID', Data) -> dec_AttrOrOID(Data);
decode_disp('Attribute', Data) -> dec_Attribute(Data);
decode_disp('ExtensionReq', Data) -> dec_ExtensionReq(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.
%%================================
%% 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 ASN1_OPEN_TYPE
%%-------------------------------------------------
{EncBytes3,EncLen3} = encode_open_type(Cindex3, []),
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 ASN1_OPEN_TYPE
%%-------------------------------------------------
[V3|Tlv4] = Tlv3,
Term3 = decode_open_type_as_binary(V3, []),
case Tlv4 of
[] -> true;_ -> exit({error,{asn1, {unexpected,Tlv4}}}) % extra fields not allowed
end,
Res1 = {'Extension',Term1,Term2,Term3},
Res1.
%%================================
%% Int
%%================================
enc_Int(Val) ->
enc_Int(Val, [<<2>>]).
enc_Int(Val, TagIn) ->
encode_integer(Val, TagIn).
dec_Int(Tlv) ->
dec_Int(Tlv, [2]).
dec_Int(Tlv, TagIn) ->
decode_integer(Tlv, TagIn).
%%================================
%% OID
%%================================
enc_OID(Val) ->
enc_OID(Val, [<<6>>]).
enc_OID(Val, TagIn) ->
encode_object_identifier(Val, TagIn).
dec_OID(Tlv) ->
dec_OID(Tlv, [6]).
dec_OID(Tlv, TagIn) ->
decode_object_identifier(Tlv, TagIn).
%%================================
%% CsrAttrs
%%================================
enc_CsrAttrs(Val) ->
enc_CsrAttrs(Val, [<<48>>]).
enc_CsrAttrs(Val, TagIn) ->
{EncBytes,EncLen} = 'enc_CsrAttrs_components'(Val,[],0),
encode_tags(TagIn, EncBytes, EncLen).
'enc_CsrAttrs_components'([], AccBytes, AccLen) ->
{lists:reverse(AccBytes),AccLen};
'enc_CsrAttrs_components'([H|T],AccBytes, AccLen) ->
{EncBytes,EncLen} = 'enc_AttrOrOID'(H, []),
'enc_CsrAttrs_components'(T,[EncBytes|AccBytes], AccLen + EncLen).
dec_CsrAttrs(Tlv) ->
dec_CsrAttrs(Tlv, [16]).
dec_CsrAttrs(Tlv, TagIn) ->
%%-------------------------------------------------
%% decode tag and length
%%-------------------------------------------------
Tlv1 = match_tags(Tlv, TagIn),
['dec_AttrOrOID'(V1, []) || V1 <- Tlv1].
%%================================
%% AttrOrOID
%%================================
enc_AttrOrOID(Val) ->
enc_AttrOrOID(Val, []).
enc_AttrOrOID(Val, TagIn) ->
{EncBytes,EncLen} = case element(1,Val) of
oid ->
encode_object_identifier(element(2,Val), [<<6>>]);
attribute ->
'enc_Attribute'(element(2,Val), [<<48>>]);
Else ->
exit({error,{asn1,{invalid_choice_type,Else}}})
end,
encode_tags(TagIn, EncBytes, EncLen).
dec_AttrOrOID(Tlv) ->
dec_AttrOrOID(Tlv, []).
dec_AttrOrOID(Tlv, TagIn) ->
Tlv1 = match_tags(Tlv, TagIn),
case (case Tlv1 of [CtempTlv1] -> CtempTlv1; _ -> Tlv1 end) of
%% 'oid'
{6, V1} ->
{oid, decode_object_identifier(V1, [])};
%% 'attribute'
{16, V1} ->
{attribute, 'dec_Attribute'(V1, [])};
Else ->
exit({error,{asn1,{invalid_choice_tag,Else}}})
end
.
%%================================
%% Attribute
%%================================
enc_Attribute(Val) ->
enc_Attribute(Val, [<<48>>]).
enc_Attribute(Val, TagIn) ->
{_,Cindex1,Cindex2} = Val,
%%-------------------------------------------------
%% attribute type(1) with type OBJECT IDENTIFIER
%%-------------------------------------------------
{EncBytes1,EncLen1} = encode_object_identifier(Cindex1, [<<6>>]),
%%-------------------------------------------------
%% attribute values(2) with type SET OF
%%-------------------------------------------------
{EncBytes2,EncLen2} = 'enc_Attribute_values'(Cindex2, [<<49>>]),
BytesSoFar = [EncBytes1, EncBytes2],
LenSoFar = EncLen1 + EncLen2,
encode_tags(TagIn, BytesSoFar, LenSoFar).
%%================================
%% Attribute_values
%%================================
enc_Attribute_values(Val, TagIn) ->
{EncBytes,EncLen} = 'enc_Attribute_values_components'(Val,[],0),
encode_tags(TagIn, EncBytes, EncLen).
'enc_Attribute_values_components'([], AccBytes, AccLen) ->
{lists:reverse(AccBytes),AccLen};
'enc_Attribute_values_components'([H|T],AccBytes, AccLen) ->
{EncBytes,EncLen} = encode_open_type(H, []),
'enc_Attribute_values_components'(T,[EncBytes|AccBytes], AccLen + EncLen).
dec_Attribute(Tlv) ->
dec_Attribute(Tlv, [16]).
dec_Attribute(Tlv, TagIn) ->
%%-------------------------------------------------
%% decode tag and length
%%-------------------------------------------------
Tlv1 = match_tags(Tlv, TagIn),
%%-------------------------------------------------
%% attribute type(1) with type OBJECT IDENTIFIER
%%-------------------------------------------------
[V1|Tlv2] = Tlv1,
Term1 = decode_object_identifier(V1, [6]),
%%-------------------------------------------------
%% attribute values(2) with type SET OF
%%-------------------------------------------------
[V2|Tlv3] = Tlv2,
Term2 = 'dec_Attribute_values'(V2, [17]),
case Tlv3 of
[] -> true;_ -> exit({error,{asn1, {unexpected,Tlv3}}}) % extra fields not allowed
end,
Res1 = {'Attribute',Term1,Term2},
Res1.
'dec_Attribute_values'(Tlv, TagIn) ->
%%-------------------------------------------------
%% decode tag and length
%%-------------------------------------------------
Tlv1 = match_tags(Tlv, TagIn),
[decode_open_type_as_binary(V1, []) || V1 <- Tlv1].
%%================================
%% ExtensionReq
%%================================
enc_ExtensionReq(Val) ->
enc_ExtensionReq(Val, [<<48>>]).
enc_ExtensionReq(Val, TagIn) ->
{EncBytes,EncLen} = 'enc_ExtensionReq_components'(Val,[],0),
encode_tags(TagIn, EncBytes, EncLen).
'enc_ExtensionReq_components'([], AccBytes, AccLen) ->
{lists:reverse(AccBytes),AccLen};
'enc_ExtensionReq_components'([H|T],AccBytes, AccLen) ->
{EncBytes,EncLen} = 'enc_ExtensionReq_Extension'(H, [<<48>>]),
'enc_ExtensionReq_components'(T,[EncBytes|AccBytes], AccLen + EncLen).
%%================================
%% ExtensionReq_Extension
%%================================
enc_ExtensionReq_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_ExtensionReq(Tlv) ->
dec_ExtensionReq(Tlv, [16]).
dec_ExtensionReq(Tlv, TagIn) ->
%%-------------------------------------------------
%% decode tag and length
%%-------------------------------------------------
Tlv1 = match_tags(Tlv, TagIn),
['dec_ExtensionReq_Extension'(V1, [16]) || V1 <- Tlv1].
'dec_ExtensionReq_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.
'id-ExtensionReq'() ->
{1,2,840,113549,1,9,14}.
%%================================
%% at-extension-req
%%================================
'enc_at-extension-req'('Type', Val, _RestPrimFieldName) ->
enc_ExtensionReq(Val, [<<48>>]);
'enc_at-extension-req'('equality-match', _,_) ->
exit({error,{'use of missing field in object', 'equality-match'}}).
'dec_at-extension-req'('Type', Bytes,_) ->
Tlv = tlv_format(Bytes),
dec_ExtensionReq(Tlv, [16]);
'dec_at-extension-req'('equality-match', _,_) ->
exit({error,{'illegal use of missing field in object', 'equality-match'}}).
tlv_format(Bytes) when is_binary(Bytes) ->
{Tlv,_} = ber_decode_nif(Bytes),
Tlv;
tlv_format(Bytes) ->
Bytes.
%%================================
%% internal_object_set_argument_1
%%================================
getenc_internal_object_set_argument_1(Id) when Id =:= {2,5,29,9} ->
fun(T,V,O) -> 'PKIX1Implicit-2009':'enc_ext-SubjectDirectoryAttributes'(T,V,O) end;
getenc_internal_object_set_argument_1(Id) when Id =:= {2,5,29,14} ->
fun(T,V,O) -> 'PKIX1Implicit-2009':'enc_ext-SubjectKeyIdentifier'(T,V,O) end;
getenc_internal_object_set_argument_1(Id) when Id =:= {2,5,29,15} ->
fun(T,V,O) -> 'PKIX1Implicit-2009':'enc_ext-KeyUsage'(T,V,O) end;
getenc_internal_object_set_argument_1(Id) when Id =:= {2,5,29,16} ->
fun(T,V,O) -> 'PKIX1Implicit-2009':'enc_ext-PrivateKeyUsagePeriod'(T,V,O) end;
getenc_internal_object_set_argument_1(Id) when Id =:= {2,5,29,17} ->
fun(T,V,O) -> 'PKIX1Implicit-2009':'enc_ext-SubjectAltName'(T,V,O) end;
getenc_internal_object_set_argument_1(Id) when Id =:= {2,5,29,18} ->
fun(T,V,O) -> 'PKIX1Implicit-2009':'enc_ext-IssuerAltName'(T,V,O) end;
getenc_internal_object_set_argument_1(Id) when Id =:= {2,5,29,19} ->
fun(T,V,O) -> 'PKIX1Implicit-2009':'enc_ext-BasicConstraints'(T,V,O) end;
getenc_internal_object_set_argument_1(Id) when Id =:= {2,5,29,30} ->
fun(T,V,O) -> 'PKIX1Implicit-2009':'enc_ext-NameConstraints'(T,V,O) end;
getenc_internal_object_set_argument_1(Id) when Id =:= {2,5,29,31} ->
fun(T,V,O) -> 'PKIX1Implicit-2009':'enc_ext-CRLDistributionPoints'(T,V,O) end;
getenc_internal_object_set_argument_1(Id) when Id =:= {2,5,29,32} ->
fun(T,V,O) -> 'PKIX1Implicit-2009':'enc_ext-CertificatePolicies'(T,V,O) end;
getenc_internal_object_set_argument_1(Id) when Id =:= {2,5,29,33} ->
fun(T,V,O) -> 'PKIX1Implicit-2009':'enc_ext-PolicyMappings'(T,V,O) end;
getenc_internal_object_set_argument_1(Id) when Id =:= {2,5,29,35} ->
fun(T,V,O) -> 'PKIX1Implicit-2009':'enc_ext-AuthorityKeyIdentifier'(T,V,O) end;
getenc_internal_object_set_argument_1(Id) when Id =:= {2,5,29,36} ->
fun(T,V,O) -> 'PKIX1Implicit-2009':'enc_ext-PolicyConstraints'(T,V,O) end;
getenc_internal_object_set_argument_1(Id) when Id =:= {2,5,29,37} ->
fun(T,V,O) -> 'PKIX1Implicit-2009':'enc_ext-ExtKeyUsage'(T,V,O) end;
getenc_internal_object_set_argument_1(Id) when Id =:= {2,5,29,46} ->
fun(T,V,O) -> 'PKIX1Implicit-2009':'enc_ext-FreshestCRL'(T,V,O) end;
getenc_internal_object_set_argument_1(Id) when Id =:= {2,5,29,54} ->
fun(T,V,O) -> 'PKIX1Implicit-2009':'enc_ext-InhibitAnyPolicy'(T,V,O) end;
getenc_internal_object_set_argument_1(Id) when Id =:= {1,3,6,1,5,5,7,1,1} ->
fun(T,V,O) -> 'PKIX1Implicit-2009':'enc_ext-AuthorityInfoAccess'(T,V,O) end;
getenc_internal_object_set_argument_1(Id) when Id =:= {1,3,6,1,5,5,7,1,11} ->
fun(T,V,O) -> 'PKIX1Implicit-2009':'enc_ext-SubjectInfoAccessSyntax'(T,V,O) end;
getenc_internal_object_set_argument_1(_) ->
fun(_, Val, _RestPrimFieldName) ->
case Val of
{asn1_OPENTYPE,Bin} when is_binary(Bin) ->
{Bin,byte_size(Bin)}
end
end.
getdec_internal_object_set_argument_1(Id) when Id =:= {2,5,29,9} ->
fun(T,V,O) -> 'PKIX1Implicit-2009':'dec_ext-SubjectDirectoryAttributes'(T,V,O) end;
getdec_internal_object_set_argument_1(Id) when Id =:= {2,5,29,14} ->
fun(T,V,O) -> 'PKIX1Implicit-2009':'dec_ext-SubjectKeyIdentifier'(T,V,O) end;
getdec_internal_object_set_argument_1(Id) when Id =:= {2,5,29,15} ->
fun(T,V,O) -> 'PKIX1Implicit-2009':'dec_ext-KeyUsage'(T,V,O) end;
getdec_internal_object_set_argument_1(Id) when Id =:= {2,5,29,16} ->
fun(T,V,O) -> 'PKIX1Implicit-2009':'dec_ext-PrivateKeyUsagePeriod'(T,V,O) end;
getdec_internal_object_set_argument_1(Id) when Id =:= {2,5,29,17} ->
fun(T,V,O) -> 'PKIX1Implicit-2009':'dec_ext-SubjectAltName'(T,V,O) end;
getdec_internal_object_set_argument_1(Id) when Id =:= {2,5,29,18} ->
fun(T,V,O) -> 'PKIX1Implicit-2009':'dec_ext-IssuerAltName'(T,V,O) end;
getdec_internal_object_set_argument_1(Id) when Id =:= {2,5,29,19} ->
fun(T,V,O) -> 'PKIX1Implicit-2009':'dec_ext-BasicConstraints'(T,V,O) end;
getdec_internal_object_set_argument_1(Id) when Id =:= {2,5,29,30} ->
fun(T,V,O) -> 'PKIX1Implicit-2009':'dec_ext-NameConstraints'(T,V,O) end;
getdec_internal_object_set_argument_1(Id) when Id =:= {2,5,29,31} ->
fun(T,V,O) -> 'PKIX1Implicit-2009':'dec_ext-CRLDistributionPoints'(T,V,O) end;
getdec_internal_object_set_argument_1(Id) when Id =:= {2,5,29,32} ->
fun(T,V,O) -> 'PKIX1Implicit-2009':'dec_ext-CertificatePolicies'(T,V,O) end;
getdec_internal_object_set_argument_1(Id) when Id =:= {2,5,29,33} ->
fun(T,V,O) -> 'PKIX1Implicit-2009':'dec_ext-PolicyMappings'(T,V,O) end;
getdec_internal_object_set_argument_1(Id) when Id =:= {2,5,29,35} ->
fun(T,V,O) -> 'PKIX1Implicit-2009':'dec_ext-AuthorityKeyIdentifier'(T,V,O) end;
getdec_internal_object_set_argument_1(Id) when Id =:= {2,5,29,36} ->
fun(T,V,O) -> 'PKIX1Implicit-2009':'dec_ext-PolicyConstraints'(T,V,O) end;
getdec_internal_object_set_argument_1(Id) when Id =:= {2,5,29,37} ->
fun(T,V,O) -> 'PKIX1Implicit-2009':'dec_ext-ExtKeyUsage'(T,V,O) end;
getdec_internal_object_set_argument_1(Id) when Id =:= {2,5,29,46} ->
fun(T,V,O) -> 'PKIX1Implicit-2009':'dec_ext-FreshestCRL'(T,V,O) end;
getdec_internal_object_set_argument_1(Id) when Id =:= {2,5,29,54} ->
fun(T,V,O) -> 'PKIX1Implicit-2009':'dec_ext-InhibitAnyPolicy'(T,V,O) end;
getdec_internal_object_set_argument_1(Id) when Id =:= {1,3,6,1,5,5,7,1,1} ->
fun(T,V,O) -> 'PKIX1Implicit-2009':'dec_ext-AuthorityInfoAccess'(T,V,O) end;
getdec_internal_object_set_argument_1(Id) when Id =:= {1,3,6,1,5,5,7,1,11} ->
fun(T,V,O) -> 'PKIX1Implicit-2009':'dec_ext-SubjectInfoAccessSyntax'(T,V,O) end;
getdec_internal_object_set_argument_1(_) ->
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_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_as_binary(Tlv, TagIn) ->
ber_encode(match_tags(Tlv, TagIn)).
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, 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}.
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).