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src/DSTU.erl
%% Generated by the Erlang ASN.1 BER compiler. Version: 5.0.17
%% Purpose: Encoding and decoding of the types in DSTU.
-module('DSTU').
-compile(nowarn_unused_vars).
-dialyzer(no_improper_lists).
-dialyzer(no_match).
-include_lib("ca/include/DSTU.hrl").
-asn1_info([{vsn,'5.0.17'},
{module,'DSTU'},
{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_Certificate/2,
enc_Certificates/2,
enc_TBSCertificate/2,
enc_UniqueIdentifier/2,
enc_Version/2,
enc_CertificateSerialNumber/2,
enc_Name/2,
enc_RDNSequence/2,
enc_RelativeDistinguishedName/2,
enc_AttributeTypeAndValue/2,
enc_Extensions/2,
enc_Extension/2,
enc_AttributeType/2,
enc_AttributeValue/2,
enc_DirectoryString/2,
enc_Validity/2,
enc_Time/2,
enc_SubjectPublicKeyInfo/2,
enc_AlgorithmIdentifier/2,
enc_OctetString/2,
enc_DSTU4145Params/2,
enc_ECBinary/2,
enc_BinaryField/2,
enc_Trinomial/2,
enc_Pentanomial/2
]).
-export([
dec_Certificate/2,
dec_Certificates/2,
dec_TBSCertificate/2,
dec_UniqueIdentifier/2,
dec_Version/2,
dec_CertificateSerialNumber/2,
dec_Name/2,
dec_RDNSequence/2,
dec_RelativeDistinguishedName/2,
dec_AttributeTypeAndValue/2,
dec_Extensions/2,
dec_Extension/2,
dec_AttributeType/2,
dec_AttributeValue/2,
dec_DirectoryString/2,
dec_Validity/2,
dec_Time/2,
dec_SubjectPublicKeyInfo/2,
dec_AlgorithmIdentifier/2,
dec_OctetString/2,
dec_DSTU4145Params/2,
dec_ECBinary/2,
dec_BinaryField/2,
dec_Trinomial/2,
dec_Pentanomial/2
]).
-export([
'id-at'/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('Certificates', Data) -> enc_Certificates(Data);
encode_disp('TBSCertificate', Data) -> enc_TBSCertificate(Data);
encode_disp('UniqueIdentifier', Data) -> enc_UniqueIdentifier(Data);
encode_disp('Version', Data) -> enc_Version(Data);
encode_disp('CertificateSerialNumber', Data) -> enc_CertificateSerialNumber(Data);
encode_disp('Name', Data) -> enc_Name(Data);
encode_disp('RDNSequence', Data) -> enc_RDNSequence(Data);
encode_disp('RelativeDistinguishedName', Data) -> enc_RelativeDistinguishedName(Data);
encode_disp('AttributeTypeAndValue', Data) -> enc_AttributeTypeAndValue(Data);
encode_disp('Extensions', Data) -> enc_Extensions(Data);
encode_disp('Extension', Data) -> enc_Extension(Data);
encode_disp('AttributeType', Data) -> enc_AttributeType(Data);
encode_disp('AttributeValue', Data) -> enc_AttributeValue(Data);
encode_disp('DirectoryString', Data) -> enc_DirectoryString(Data);
encode_disp('Validity', Data) -> enc_Validity(Data);
encode_disp('Time', Data) -> enc_Time(Data);
encode_disp('SubjectPublicKeyInfo', Data) -> enc_SubjectPublicKeyInfo(Data);
encode_disp('AlgorithmIdentifier', Data) -> enc_AlgorithmIdentifier(Data);
encode_disp('OctetString', Data) -> enc_OctetString(Data);
encode_disp('DSTU4145Params', Data) -> enc_DSTU4145Params(Data);
encode_disp('ECBinary', Data) -> enc_ECBinary(Data);
encode_disp('BinaryField', Data) -> enc_BinaryField(Data);
encode_disp('Trinomial', Data) -> enc_Trinomial(Data);
encode_disp('Pentanomial', Data) -> enc_Pentanomial(Data);
encode_disp(Type, _Data) -> exit({error,{asn1,{undefined_type,Type}}}).
decode_disp('Certificate', Data) -> dec_Certificate(Data);
decode_disp('Certificates', Data) -> dec_Certificates(Data);
decode_disp('TBSCertificate', Data) -> dec_TBSCertificate(Data);
decode_disp('UniqueIdentifier', Data) -> dec_UniqueIdentifier(Data);
decode_disp('Version', Data) -> dec_Version(Data);
decode_disp('CertificateSerialNumber', Data) -> dec_CertificateSerialNumber(Data);
decode_disp('Name', Data) -> dec_Name(Data);
decode_disp('RDNSequence', Data) -> dec_RDNSequence(Data);
decode_disp('RelativeDistinguishedName', Data) -> dec_RelativeDistinguishedName(Data);
decode_disp('AttributeTypeAndValue', Data) -> dec_AttributeTypeAndValue(Data);
decode_disp('Extensions', Data) -> dec_Extensions(Data);
decode_disp('Extension', Data) -> dec_Extension(Data);
decode_disp('AttributeType', Data) -> dec_AttributeType(Data);
decode_disp('AttributeValue', Data) -> dec_AttributeValue(Data);
decode_disp('DirectoryString', Data) -> dec_DirectoryString(Data);
decode_disp('Validity', Data) -> dec_Validity(Data);
decode_disp('Time', Data) -> dec_Time(Data);
decode_disp('SubjectPublicKeyInfo', Data) -> dec_SubjectPublicKeyInfo(Data);
decode_disp('AlgorithmIdentifier', Data) -> dec_AlgorithmIdentifier(Data);
decode_disp('OctetString', Data) -> dec_OctetString(Data);
decode_disp('DSTU4145Params', Data) -> dec_DSTU4145Params(Data);
decode_disp('ECBinary', Data) -> dec_ECBinary(Data);
decode_disp('BinaryField', Data) -> dec_BinaryField(Data);
decode_disp('Trinomial', Data) -> dec_Trinomial(Data);
decode_disp('Pentanomial', Data) -> dec_Pentanomial(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 tbsCertificate(1) External DSTU:TBSCertificate
%%-------------------------------------------------
{EncBytes1,EncLen1} = 'enc_TBSCertificate'(Cindex1, [<<48>>]),
%%-------------------------------------------------
%% attribute signatureAlgorithm(2) External DSTU:AlgorithmIdentifier
%%-------------------------------------------------
{EncBytes2,EncLen2} = 'enc_AlgorithmIdentifier'(Cindex2, [<<48>>]),
%%-------------------------------------------------
%% attribute signatureValue(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_Certificate(Tlv) ->
dec_Certificate(Tlv, [16]).
dec_Certificate(Tlv, TagIn) ->
%%-------------------------------------------------
%% decode tag and length
%%-------------------------------------------------
Tlv1 = match_tags(Tlv, TagIn),
%%-------------------------------------------------
%% attribute tbsCertificate(1) External DSTU:TBSCertificate
%%-------------------------------------------------
[V1|Tlv2] = Tlv1,
Term1 = 'dec_TBSCertificate'(V1, [16]),
%%-------------------------------------------------
%% attribute signatureAlgorithm(2) External DSTU:AlgorithmIdentifier
%%-------------------------------------------------
[V2|Tlv3] = Tlv2,
Term2 = 'dec_AlgorithmIdentifier'(V2, [16]),
%%-------------------------------------------------
%% attribute signatureValue(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.
%%================================
%% Certificates
%%================================
enc_Certificates(Val) ->
enc_Certificates(Val, [<<48>>]).
enc_Certificates(Val, TagIn) ->
{EncBytes,EncLen} = 'enc_Certificates_components'(Val,[],0),
encode_tags(TagIn, EncBytes, EncLen).
'enc_Certificates_components'([], AccBytes, AccLen) ->
{lists:reverse(AccBytes),AccLen};
'enc_Certificates_components'([H|T],AccBytes, AccLen) ->
{EncBytes,EncLen} = 'enc_Certificate'(H, [<<48>>]),
'enc_Certificates_components'(T,[EncBytes|AccBytes], AccLen + EncLen).
dec_Certificates(Tlv) ->
dec_Certificates(Tlv, [16]).
dec_Certificates(Tlv, TagIn) ->
%%-------------------------------------------------
%% decode tag and length
%%-------------------------------------------------
Tlv1 = match_tags(Tlv, TagIn),
['dec_Certificate'(V1, [16]) || V1 <- Tlv1].
%%================================
%% TBSCertificate
%%================================
enc_TBSCertificate(Val) ->
enc_TBSCertificate(Val, [<<48>>]).
enc_TBSCertificate(Val, TagIn) ->
{_,Cindex1,Cindex2,Cindex3,Cindex4,Cindex5,Cindex6,Cindex7,Cindex8,Cindex9,Cindex10} = Val,
%%-------------------------------------------------
%% attribute version(1) with type INTEGER DEFAULT = 2
%%-------------------------------------------------
{EncBytes1,EncLen1} = case Cindex1 of
asn1_DEFAULT ->
{<<>>,0};
_ when Cindex1 =:= 2 ->
{<<>>,0};
_ ->
encode_integer(Cindex1, [{v1,0},{v2,1},{v3,2}], [<<128>>])
end,
%%-------------------------------------------------
%% attribute serialNumber(2) with type INTEGER
%%-------------------------------------------------
{EncBytes2,EncLen2} = encode_integer(Cindex2, [<<2>>]),
%%-------------------------------------------------
%% attribute signature(3) External DSTU:AlgorithmIdentifier
%%-------------------------------------------------
{EncBytes3,EncLen3} = 'enc_AlgorithmIdentifier'(Cindex3, [<<48>>]),
%%-------------------------------------------------
%% attribute issuer(4) External DSTU:Name
%%-------------------------------------------------
{EncBytes4,EncLen4} = 'enc_Name'(Cindex4, []),
%%-------------------------------------------------
%% attribute validity(5) External DSTU:Validity
%%-------------------------------------------------
{EncBytes5,EncLen5} = 'enc_Validity'(Cindex5, [<<48>>]),
%%-------------------------------------------------
%% attribute subject(6) External DSTU:Name
%%-------------------------------------------------
{EncBytes6,EncLen6} = 'enc_Name'(Cindex6, []),
%%-------------------------------------------------
%% attribute subjectPublicKeyInfo(7) External DSTU:SubjectPublicKeyInfo
%%-------------------------------------------------
{EncBytes7,EncLen7} = 'enc_SubjectPublicKeyInfo'(Cindex7, [<<48>>]),
%%-------------------------------------------------
%% attribute issuerUniqueID(8) with type BIT STRING OPTIONAL
%%-------------------------------------------------
{EncBytes8,EncLen8} = case Cindex8 of
asn1_NOVALUE -> {<<>>,0};
_ ->
encode_unnamed_bit_string(Cindex8, [<<129>>])
end,
%%-------------------------------------------------
%% attribute subjectUniqueID(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 DSTU:Extensions
%%-------------------------------------------------
{EncBytes10,EncLen10} = 'enc_Extensions'(Cindex10, [<<48>>,<<163>>]),
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_TBSCertificate(Tlv) ->
dec_TBSCertificate(Tlv, [16]).
dec_TBSCertificate(Tlv, TagIn) ->
%%-------------------------------------------------
%% decode tag and length
%%-------------------------------------------------
Tlv1 = match_tags(Tlv, TagIn),
%%-------------------------------------------------
%% attribute version(1) with type INTEGER DEFAULT = 2
%%-------------------------------------------------
{Term1,Tlv2} = case Tlv1 of
[{131072,V1}|TempTlv2] ->
{begin
Val1 = decode_integer(V1, []),
number2name(Val1, [{v1,0},{v2,1},{v3,2}])
end
, TempTlv2};
_ ->
{2,Tlv1}
end,
%%-------------------------------------------------
%% attribute serialNumber(2) with type INTEGER
%%-------------------------------------------------
[V2|Tlv3] = Tlv2,
Term2 = decode_integer(V2, [2]),
%%-------------------------------------------------
%% attribute signature(3) External DSTU:AlgorithmIdentifier
%%-------------------------------------------------
[V3|Tlv4] = Tlv3,
Term3 = 'dec_AlgorithmIdentifier'(V3, [16]),
%%-------------------------------------------------
%% attribute issuer(4) External DSTU:Name
%%-------------------------------------------------
[V4|Tlv5] = Tlv4,
Term4 = 'dec_Name'(V4, []),
%%-------------------------------------------------
%% attribute validity(5) External DSTU:Validity
%%-------------------------------------------------
[V5|Tlv6] = Tlv5,
Term5 = 'dec_Validity'(V5, [16]),
%%-------------------------------------------------
%% attribute subject(6) External DSTU:Name
%%-------------------------------------------------
[V6|Tlv7] = Tlv6,
Term6 = 'dec_Name'(V6, []),
%%-------------------------------------------------
%% attribute subjectPublicKeyInfo(7) External DSTU:SubjectPublicKeyInfo
%%-------------------------------------------------
[V7|Tlv8] = Tlv7,
Term7 = 'dec_SubjectPublicKeyInfo'(V7, [16]),
%%-------------------------------------------------
%% attribute issuerUniqueID(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 subjectUniqueID(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 DSTU:Extensions
%%-------------------------------------------------
[V10|Tlv11] = Tlv10,
Term10 = 'dec_Extensions'(V10, [131075,16]),
case Tlv11 of
[] -> true;_ -> exit({error,{asn1, {unexpected,Tlv11}}}) % extra fields not allowed
end,
Res1 = {'TBSCertificate',Term1,Term2,Term3,Term4,Term5,Term6,Term7,Term8,Term9,Term10},
Res1.
%%================================
%% UniqueIdentifier
%%================================
enc_UniqueIdentifier(Val) ->
enc_UniqueIdentifier(Val, [<<3>>]).
enc_UniqueIdentifier(Val, TagIn) ->
encode_unnamed_bit_string(Val, TagIn).
dec_UniqueIdentifier(Tlv) ->
dec_UniqueIdentifier(Tlv, [3]).
dec_UniqueIdentifier(Tlv, TagIn) ->
decode_native_bit_string(Tlv, TagIn).
%%================================
%% 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).
%%================================
%% Name
%%================================
enc_Name(Val) ->
enc_Name(Val, []).
enc_Name(Val, TagIn) ->
{EncBytes,EncLen} = case element(1,Val) of
rdnSequence ->
'enc_RDNSequence'(element(2,Val), [<<48>>]);
Else ->
exit({error,{asn1,{invalid_choice_type,Else}}})
end,
encode_tags(TagIn, EncBytes, EncLen).
dec_Name(Tlv) ->
dec_Name(Tlv, []).
dec_Name(Tlv, TagIn) ->
Tlv1 = match_tags(Tlv, TagIn),
case (case Tlv1 of [CtempTlv1] -> CtempTlv1; _ -> Tlv1 end) of
%% 'rdnSequence'
{16, V1} ->
{rdnSequence, 'dec_RDNSequence'(V1, [])};
Else ->
exit({error,{asn1,{invalid_choice_tag,Else}}})
end
.
%%================================
%% RDNSequence
%%================================
enc_RDNSequence(Val) ->
enc_RDNSequence(Val, [<<48>>]).
enc_RDNSequence(Val, TagIn) ->
{EncBytes,EncLen} = 'enc_RDNSequence_components'(Val,[],0),
encode_tags(TagIn, EncBytes, EncLen).
'enc_RDNSequence_components'([], AccBytes, AccLen) ->
{lists:reverse(AccBytes),AccLen};
'enc_RDNSequence_components'([H|T],AccBytes, AccLen) ->
{EncBytes,EncLen} = 'enc_RelativeDistinguishedName'(H, [<<49>>]),
'enc_RDNSequence_components'(T,[EncBytes|AccBytes], AccLen + EncLen).
dec_RDNSequence(Tlv) ->
dec_RDNSequence(Tlv, [16]).
dec_RDNSequence(Tlv, TagIn) ->
%%-------------------------------------------------
%% decode tag and length
%%-------------------------------------------------
Tlv1 = match_tags(Tlv, TagIn),
['dec_RelativeDistinguishedName'(V1, [17]) || V1 <- Tlv1].
%%================================
%% RelativeDistinguishedName
%%================================
enc_RelativeDistinguishedName(Val) ->
enc_RelativeDistinguishedName(Val, [<<49>>]).
enc_RelativeDistinguishedName(Val, TagIn) ->
{EncBytes,EncLen} = 'enc_RelativeDistinguishedName_components'(Val,[],0),
encode_tags(TagIn, EncBytes, EncLen).
'enc_RelativeDistinguishedName_components'([], AccBytes, AccLen) ->
{lists:reverse(AccBytes),AccLen};
'enc_RelativeDistinguishedName_components'([H|T],AccBytes, AccLen) ->
{EncBytes,EncLen} = 'enc_AttributeTypeAndValue'(H, [<<48>>]),
'enc_RelativeDistinguishedName_components'(T,[EncBytes|AccBytes], AccLen + EncLen).
dec_RelativeDistinguishedName(Tlv) ->
dec_RelativeDistinguishedName(Tlv, [17]).
dec_RelativeDistinguishedName(Tlv, TagIn) ->
%%-------------------------------------------------
%% decode tag and length
%%-------------------------------------------------
Tlv1 = match_tags(Tlv, TagIn),
['dec_AttributeTypeAndValue'(V1, [16]) || V1 <- Tlv1].
%%================================
%% AttributeTypeAndValue
%%================================
enc_AttributeTypeAndValue(Val) ->
enc_AttributeTypeAndValue(Val, [<<48>>]).
enc_AttributeTypeAndValue(Val, TagIn) ->
{_,Cindex1,Cindex2} = Val,
%%-------------------------------------------------
%% attribute type(1) with type OBJECT IDENTIFIER
%%-------------------------------------------------
{EncBytes1,EncLen1} = encode_object_identifier(Cindex1, [<<6>>]),
%%-------------------------------------------------
%% attribute value(2) External DSTU:AttributeValue
%%-------------------------------------------------
{EncBytes2,EncLen2} = 'enc_AttributeValue'(Cindex2, []),
BytesSoFar = [EncBytes1, EncBytes2],
LenSoFar = EncLen1 + EncLen2,
encode_tags(TagIn, BytesSoFar, LenSoFar).
dec_AttributeTypeAndValue(Tlv) ->
dec_AttributeTypeAndValue(Tlv, [16]).
dec_AttributeTypeAndValue(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 value(2) External DSTU:AttributeValue
%%-------------------------------------------------
[V2|Tlv3] = Tlv2,
Term2 = 'dec_AttributeValue'(V2, []),
case Tlv3 of
[] -> true;_ -> exit({error,{asn1, {unexpected,Tlv3}}}) % extra fields not allowed
end,
Res1 = {'AttributeTypeAndValue',Term1,Term2},
Res1.
%%================================
%% 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.
%%================================
%% AttributeType
%%================================
enc_AttributeType(Val) ->
enc_AttributeType(Val, [<<6>>]).
enc_AttributeType(Val, TagIn) ->
encode_object_identifier(Val, TagIn).
dec_AttributeType(Tlv) ->
dec_AttributeType(Tlv, [6]).
dec_AttributeType(Tlv, TagIn) ->
decode_object_identifier(Tlv, TagIn).
%%================================
%% AttributeValue
%%================================
enc_AttributeValue(Val) ->
enc_AttributeValue(Val, []).
enc_AttributeValue(Val, TagIn) ->
%% OPEN TYPE
encode_open_type(Val, TagIn).
dec_AttributeValue(Tlv) ->
dec_AttributeValue(Tlv, []).
dec_AttributeValue(Tlv, TagIn) ->
decode_open_type_as_binary(Tlv, TagIn).
%%================================
%% DirectoryString
%%================================
enc_DirectoryString(Val) ->
enc_DirectoryString(Val, []).
enc_DirectoryString(Val, TagIn) ->
{EncBytes,EncLen} = case element(1,Val) of
printableString ->
encode_restricted_string(element(2,Val), [<<19>>]);
utf8String ->
encode_UTF8_string(element(2,Val), [<<12>>]);
bmpString ->
encode_BMP_string(element(2,Val), [<<30>>]);
Else ->
exit({error,{asn1,{invalid_choice_type,Else}}})
end,
encode_tags(TagIn, EncBytes, EncLen).
dec_DirectoryString(Tlv) ->
dec_DirectoryString(Tlv, []).
dec_DirectoryString(Tlv, TagIn) ->
Tlv1 = match_tags(Tlv, TagIn),
case (case Tlv1 of [CtempTlv1] -> CtempTlv1; _ -> Tlv1 end) of
%% 'printableString'
{19, V1} ->
{printableString, begin
binary_to_list(decode_restricted_string(V1, []))
end
};
%% 'utf8String'
{12, V1} ->
{utf8String, decode_UTF8_string(V1, [])};
%% 'bmpString'
{30, V1} ->
{bmpString, decode_BMP_string(V1, [])};
Else ->
exit({error,{asn1,{invalid_choice_tag,Else}}})
end
.
%%================================
%% Validity
%%================================
enc_Validity(Val) ->
enc_Validity(Val, [<<48>>]).
enc_Validity(Val, TagIn) ->
{_,Cindex1,Cindex2} = Val,
%%-------------------------------------------------
%% attribute notBefore(1) External DSTU:Time
%%-------------------------------------------------
{EncBytes1,EncLen1} = 'enc_Time'(Cindex1, []),
%%-------------------------------------------------
%% attribute notAfter(2) External DSTU: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 DSTU:Time
%%-------------------------------------------------
[V1|Tlv2] = Tlv1,
Term1 = 'dec_Time'(V1, []),
%%-------------------------------------------------
%% attribute notAfter(2) External DSTU: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.
%%================================
%% 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>>]);
generalTime ->
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
};
%% 'generalTime'
{24, V1} ->
{generalTime, begin
binary_to_list(decode_restricted_string(V1, []))
end
};
Else ->
exit({error,{asn1,{invalid_choice_tag,Else}}})
end
.
%%================================
%% SubjectPublicKeyInfo
%%================================
enc_SubjectPublicKeyInfo(Val) ->
enc_SubjectPublicKeyInfo(Val, [<<48>>]).
enc_SubjectPublicKeyInfo(Val, TagIn) ->
{_,Cindex1,Cindex2} = Val,
%%-------------------------------------------------
%% attribute algorithm(1) External DSTU: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 DSTU: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.
%%================================
%% AlgorithmIdentifier
%%================================
enc_AlgorithmIdentifier(Val) ->
enc_AlgorithmIdentifier(Val, [<<48>>]).
enc_AlgorithmIdentifier(Val, TagIn) ->
{_,Cindex1,Cindex2} = Val,
%%-------------------------------------------------
%% attribute algorithm(1) with type OBJECT IDENTIFIER
%%-------------------------------------------------
{EncBytes1,EncLen1} = encode_object_identifier(Cindex1, [<<6>>]),
%%-------------------------------------------------
%% attribute parameters(2) with type ASN1_OPEN_TYPE
%%-------------------------------------------------
{EncBytes2,EncLen2} = encode_open_type(Cindex2, []),
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 ASN1_OPEN_TYPE
%%-------------------------------------------------
[V2|Tlv3] = Tlv2,
Term2 = decode_open_type_as_binary(V2, []),
case Tlv3 of
[] -> true;_ -> exit({error,{asn1, {unexpected,Tlv3}}}) % extra fields not allowed
end,
Res1 = {'AlgorithmIdentifier',Term1,Term2},
Res1.
%%================================
%% OctetString
%%================================
enc_OctetString(Val) ->
enc_OctetString(Val, [<<4>>]).
enc_OctetString(Val, TagIn) ->
encode_restricted_string(Val, TagIn).
dec_OctetString(Tlv) ->
dec_OctetString(Tlv, [4]).
dec_OctetString(Tlv, TagIn) ->
decode_octet_string(Tlv, TagIn).
%%================================
%% DSTU4145Params
%%================================
enc_DSTU4145Params(Val) ->
enc_DSTU4145Params(Val, [<<48>>]).
enc_DSTU4145Params(Val, TagIn) ->
{_,Cindex1,Cindex2} = Val,
%%-------------------------------------------------
%% attribute definition(1) with type CHOICE
%%-------------------------------------------------
{EncBytes1,EncLen1} = 'enc_DSTU4145Params_definition'(Cindex1, []),
%%-------------------------------------------------
%% attribute dke(2) with type OCTET STRING OPTIONAL
%%-------------------------------------------------
{EncBytes2,EncLen2} = case Cindex2 of
asn1_NOVALUE -> {<<>>,0};
_ ->
encode_restricted_string(Cindex2, [<<4>>])
end,
BytesSoFar = [EncBytes1, EncBytes2],
LenSoFar = EncLen1 + EncLen2,
encode_tags(TagIn, BytesSoFar, LenSoFar).
%%================================
%% DSTU4145Params_definition
%%================================
enc_DSTU4145Params_definition(Val, TagIn) ->
{EncBytes,EncLen} = case element(1,Val) of
ecbinary ->
'enc_ECBinary'(element(2,Val), [<<48>>]);
namedCurve ->
encode_object_identifier(element(2,Val), [<<6>>]);
Else ->
exit({error,{asn1,{invalid_choice_type,Else}}})
end,
encode_tags(TagIn, EncBytes, EncLen).
dec_DSTU4145Params(Tlv) ->
dec_DSTU4145Params(Tlv, [16]).
dec_DSTU4145Params(Tlv, TagIn) ->
%%-------------------------------------------------
%% decode tag and length
%%-------------------------------------------------
Tlv1 = match_tags(Tlv, TagIn),
%%-------------------------------------------------
%% attribute definition(1) with type CHOICE
%%-------------------------------------------------
[V1|Tlv2] = Tlv1,
Term1 = 'dec_DSTU4145Params_definition'(V1, []),
%%-------------------------------------------------
%% attribute dke(2) with type OCTET STRING OPTIONAL
%%-------------------------------------------------
{Term2,Tlv3} = case Tlv2 of
[{4,V2}|TempTlv3] ->
{decode_octet_string(V2, []), TempTlv3};
_ ->
{ asn1_NOVALUE, Tlv2}
end,
case Tlv3 of
[] -> true;_ -> exit({error,{asn1, {unexpected,Tlv3}}}) % extra fields not allowed
end,
Res1 = {'DSTU4145Params',Term1,Term2},
Res1.
'dec_DSTU4145Params_definition'(Tlv, TagIn) ->
Tlv1 = match_tags(Tlv, TagIn),
case (case Tlv1 of [CtempTlv1] -> CtempTlv1; _ -> Tlv1 end) of
%% 'ecbinary'
{16, V1} ->
{ecbinary, 'dec_ECBinary'(V1, [])};
%% 'namedCurve'
{6, V1} ->
{namedCurve, decode_object_identifier(V1, [])};
Else ->
exit({error,{asn1,{invalid_choice_tag,Else}}})
end
.
%%================================
%% ECBinary
%%================================
enc_ECBinary(Val) ->
enc_ECBinary(Val, [<<48>>]).
enc_ECBinary(Val, TagIn) ->
{_,Cindex1,Cindex2,Cindex3,Cindex4,Cindex5,Cindex6} = Val,
%%-------------------------------------------------
%% attribute version(1) with type INTEGER DEFAULT = 0
%%-------------------------------------------------
{EncBytes1,EncLen1} = case Cindex1 of
asn1_DEFAULT ->
{<<>>,0};
_ when Cindex1 =:= 0 ->
{<<>>,0};
_ ->
encode_integer(Cindex1, [<<2>>,<<160>>])
end,
%%-------------------------------------------------
%% attribute f(2) External DSTU:BinaryField
%%-------------------------------------------------
{EncBytes2,EncLen2} = 'enc_BinaryField'(Cindex2, [<<48>>]),
%%-------------------------------------------------
%% attribute a(3) with type INTEGER
%%-------------------------------------------------
{EncBytes3,EncLen3} = encode_integer(Cindex3, [<<2>>]),
%%-------------------------------------------------
%% attribute b(4) with type OCTET STRING
%%-------------------------------------------------
{EncBytes4,EncLen4} = encode_restricted_string(Cindex4, [<<4>>]),
%%-------------------------------------------------
%% attribute n(5) with type INTEGER
%%-------------------------------------------------
{EncBytes5,EncLen5} = encode_integer(Cindex5, [<<2>>]),
%%-------------------------------------------------
%% attribute bp(6) with type OCTET STRING
%%-------------------------------------------------
{EncBytes6,EncLen6} = encode_restricted_string(Cindex6, [<<4>>]),
BytesSoFar = [EncBytes1, EncBytes2, EncBytes3, EncBytes4, EncBytes5, EncBytes6],
LenSoFar = EncLen1 + EncLen2 + EncLen3 + EncLen4 + EncLen5 + EncLen6,
encode_tags(TagIn, BytesSoFar, LenSoFar).
dec_ECBinary(Tlv) ->
dec_ECBinary(Tlv, [16]).
dec_ECBinary(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] ->
{decode_integer(V1, [2]), TempTlv2};
_ ->
{0,Tlv1}
end,
%%-------------------------------------------------
%% attribute f(2) External DSTU:BinaryField
%%-------------------------------------------------
[V2|Tlv3] = Tlv2,
Term2 = 'dec_BinaryField'(V2, [16]),
%%-------------------------------------------------
%% attribute a(3) with type INTEGER
%%-------------------------------------------------
[V3|Tlv4] = Tlv3,
Term3 = begin
Val1 = decode_integer(V3, [2]),
if 0 =< Val1, Val1 =< 1 ->
Val1;
true ->
exit({error,{asn1,bad_range}})
end
end,
%%-------------------------------------------------
%% attribute b(4) with type OCTET STRING
%%-------------------------------------------------
[V4|Tlv5] = Tlv4,
Term4 = decode_octet_string(V4, [4]),
%%-------------------------------------------------
%% attribute n(5) with type INTEGER
%%-------------------------------------------------
[V5|Tlv6] = Tlv5,
Term5 = decode_integer(V5, [2]),
%%-------------------------------------------------
%% attribute bp(6) with type OCTET STRING
%%-------------------------------------------------
[V6|Tlv7] = Tlv6,
Term6 = decode_octet_string(V6, [4]),
case Tlv7 of
[] -> true;_ -> exit({error,{asn1, {unexpected,Tlv7}}}) % extra fields not allowed
end,
Res1 = {'ECBinary',Term1,Term2,Term3,Term4,Term5,Term6},
Res1.
%%================================
%% BinaryField
%%================================
enc_BinaryField(Val) ->
enc_BinaryField(Val, [<<48>>]).
enc_BinaryField(Val, TagIn) ->
{_,Cindex1,Cindex2} = Val,
%%-------------------------------------------------
%% attribute m(1) with type INTEGER
%%-------------------------------------------------
{EncBytes1,EncLen1} = encode_integer(Cindex1, [<<2>>]),
%%-------------------------------------------------
%% attribute p(2) with type CHOICE OPTIONAL
%%-------------------------------------------------
{EncBytes2,EncLen2} = case Cindex2 of
asn1_NOVALUE -> {<<>>,0};
_ ->
'enc_BinaryField_p'(Cindex2, [])
end,
BytesSoFar = [EncBytes1, EncBytes2],
LenSoFar = EncLen1 + EncLen2,
encode_tags(TagIn, BytesSoFar, LenSoFar).
%%================================
%% BinaryField_p
%%================================
enc_BinaryField_p(Val, TagIn) ->
{EncBytes,EncLen} = case element(1,Val) of
t ->
encode_integer(element(2,Val), [<<2>>]);
p ->
'enc_Pentanomial'(element(2,Val), [<<48>>]);
Else ->
exit({error,{asn1,{invalid_choice_type,Else}}})
end,
encode_tags(TagIn, EncBytes, EncLen).
dec_BinaryField(Tlv) ->
dec_BinaryField(Tlv, [16]).
dec_BinaryField(Tlv, TagIn) ->
%%-------------------------------------------------
%% decode tag and length
%%-------------------------------------------------
Tlv1 = match_tags(Tlv, TagIn),
%%-------------------------------------------------
%% attribute m(1) with type INTEGER
%%-------------------------------------------------
[V1|Tlv2] = Tlv1,
Term1 = decode_integer(V1, [2]),
%%-------------------------------------------------
%% attribute p(2) with type CHOICE OPTIONAL
%%-------------------------------------------------
{Term2,Tlv3} = case Tlv2 of
[V2 = {2,_}|TempTlv3] ->
{'dec_BinaryField_p'(V2, []), TempTlv3};
[V2 = {16,_}|TempTlv3] ->
{'dec_BinaryField_p'(V2, []), TempTlv3};
_ ->
{ asn1_NOVALUE, Tlv2}
end,
case Tlv3 of
[] -> true;_ -> exit({error,{asn1, {unexpected,Tlv3}}}) % extra fields not allowed
end,
Res1 = {'BinaryField',Term1,Term2},
Res1.
'dec_BinaryField_p'(Tlv, TagIn) ->
Tlv1 = match_tags(Tlv, TagIn),
case (case Tlv1 of [CtempTlv1] -> CtempTlv1; _ -> Tlv1 end) of
%% 't'
{2, V1} ->
{t, decode_integer(V1, [])};
%% 'p'
{16, V1} ->
{p, 'dec_Pentanomial'(V1, [])};
Else ->
exit({error,{asn1,{invalid_choice_tag,Else}}})
end
.
%%================================
%% Trinomial
%%================================
enc_Trinomial(Val) ->
enc_Trinomial(Val, [<<2>>]).
enc_Trinomial(Val, TagIn) ->
encode_integer(Val, TagIn).
dec_Trinomial(Tlv) ->
dec_Trinomial(Tlv, [2]).
dec_Trinomial(Tlv, TagIn) ->
decode_integer(Tlv, TagIn).
%%================================
%% Pentanomial
%%================================
enc_Pentanomial(Val) ->
enc_Pentanomial(Val, [<<48>>]).
enc_Pentanomial(Val, TagIn) ->
{_,Cindex1,Cindex2,Cindex3} = Val,
%%-------------------------------------------------
%% attribute k(1) with type INTEGER
%%-------------------------------------------------
{EncBytes1,EncLen1} = encode_integer(Cindex1, [<<2>>]),
%%-------------------------------------------------
%% attribute j(2) with type INTEGER
%%-------------------------------------------------
{EncBytes2,EncLen2} = encode_integer(Cindex2, [<<2>>]),
%%-------------------------------------------------
%% attribute l(3) with type INTEGER
%%-------------------------------------------------
{EncBytes3,EncLen3} = encode_integer(Cindex3, [<<2>>]),
BytesSoFar = [EncBytes1, EncBytes2, EncBytes3],
LenSoFar = EncLen1 + EncLen2 + EncLen3,
encode_tags(TagIn, BytesSoFar, LenSoFar).
dec_Pentanomial(Tlv) ->
dec_Pentanomial(Tlv, [16]).
dec_Pentanomial(Tlv, TagIn) ->
%%-------------------------------------------------
%% decode tag and length
%%-------------------------------------------------
Tlv1 = match_tags(Tlv, TagIn),
%%-------------------------------------------------
%% attribute k(1) with type INTEGER
%%-------------------------------------------------
[V1|Tlv2] = Tlv1,
Term1 = decode_integer(V1, [2]),
%%-------------------------------------------------
%% attribute j(2) with type INTEGER
%%-------------------------------------------------
[V2|Tlv3] = Tlv2,
Term2 = decode_integer(V2, [2]),
%%-------------------------------------------------
%% attribute l(3) with type INTEGER
%%-------------------------------------------------
[V3|Tlv4] = Tlv3,
Term3 = decode_integer(V3, [2]),
case Tlv4 of
[] -> true;_ -> exit({error,{asn1, {unexpected,Tlv4}}}) % extra fields not allowed
end,
Res1 = {'Pentanomial',Term1,Term2,Term3},
Res1.
'id-at'() ->
{2,5,4}.
%%%
%%% 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_BMP_string(Buffer, Tags) ->
Bin = match_and_collect(Buffer, Tags),
mk_BMP_string(binary_to_list(Bin)).
decode_UTF8_string(Tlv, TagsIn) ->
Val = match_tags(Tlv, TagsIn),
case Val of
[_ | _] = PartList ->
collect_parts(PartList);
Bin ->
Bin
end.
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_as_binary(Tlv, TagIn) ->
ber_encode(match_tags(Tlv, TagIn)).
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_BMP_string(BMPString, TagIn) ->
OctetList = mk_BMP_list(BMPString),
encode_tags(TagIn, OctetList, length(OctetList)).
encode_UTF8_string(UTF8String, TagIn) when is_binary(UTF8String) ->
encode_tags(TagIn, UTF8String, byte_size(UTF8String));
encode_UTF8_string(UTF8String, TagIn) ->
encode_tags(TagIn, UTF8String, length(UTF8String)).
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_BMP_list(In) ->
mk_BMP_list(In, []).
mk_BMP_list([], List) ->
lists:reverse(List);
mk_BMP_list([{0, 0, C, D} | T], List) ->
mk_BMP_list(T, [D, C | List]);
mk_BMP_list([H | T], List) ->
mk_BMP_list(T, [H, 0 | List]).
mk_BMP_string(In) ->
mk_BMP_string(In, []).
mk_BMP_string([], US) ->
lists:reverse(US);
mk_BMP_string([0, B | T], US) ->
mk_BMP_string(T, [B | US]);
mk_BMP_string([C, D | T], US) ->
mk_BMP_string(T, [{0, 0, C, D} | US]).
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.