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-rw-r--r--lib/asn1/src/asn1rt_check.erl360
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diff --git a/lib/asn1/src/asn1rt_check.erl b/lib/asn1/src/asn1rt_check.erl
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--- a/lib/asn1/src/asn1rt_check.erl
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@@ -1,360 +0,0 @@
-%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2001-2011. All Rights Reserved.
-%%
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
-%%
-%% %CopyrightEnd%
-%%
-%%
--module(asn1rt_check).
-
--export([check_bool/2,
- check_int/3,
- check_bitstring/3,
- check_octetstring/2,
- check_null/2,
- check_objectidentifier/2,
- check_objectdescriptor/2,
- check_real/2,
- check_enum/3,
- check_restrictedstring/2]).
-
--export([transform_to_EXTERNAL1990/1,
- transform_to_EXTERNAL1994/1]).
-
--export([dynamicsort_SET_components/1,
- dynamicsort_SETOF/1]).
-
-check_bool(_Bool,asn1_DEFAULT) ->
- true;
-check_bool(Bool,Bool) when Bool == true; Bool == false ->
- true;
-check_bool(_Bool1,Bool2) ->
- throw({error,Bool2}).
-
-check_int(_,asn1_DEFAULT,_) ->
- true;
-check_int(Value,Value,_) when is_integer(Value) ->
- true;
-check_int(DefValue,Value,NNL) when is_atom(Value) ->
- case lists:keysearch(Value,1,NNL) of
- {value,{_,DefValue}} ->
- true;
- _ ->
- throw({error,DefValue})
- end;
-check_int(DefaultValue,_Value,_) ->
- throw({error,DefaultValue}).
-
-% check_bitstring([H|T],[H|T],_) when is_integer(H) ->
-% true;
-% check_bitstring(V,V,_) when is_integer(V) ->
-% true;
-%% Two equal lists or integers
-check_bitstring(_,asn1_DEFAULT,_) ->
- true;
-check_bitstring(V,V,_) ->
- true;
-%% Default value as a list of 1 and 0 and user value as an integer
-check_bitstring(L=[H|T],Int,_) when is_integer(Int),is_integer(H) ->
- case bit_list_to_int(L,length(T)) of
- Int -> true;
- _ -> throw({error,L,Int})
- end;
-%% Default value as an integer, val as list
-check_bitstring(Int,Val,NBL) when is_integer(Int),is_list(Val) ->
- BL = int_to_bit_list(Int,[],length(Val)),
- check_bitstring(BL,Val,NBL);
-%% Default value and user value as lists of ones and zeros
-check_bitstring(L1=[H1|_T1],L2=[H2|_T2],NBL=[_H|_T]) when is_integer(H1),is_integer(H2) ->
- L2new = remove_trailing_zeros(L2),
- check_bitstring(L1,L2new,NBL);
-%% Default value as a list of 1 and 0 and user value as a list of atoms
-check_bitstring(L1=[H1|_T1],L2=[H2|_T2],NBL) when is_integer(H1),is_atom(H2) ->
- L3 = bit_list_to_nbl(L1,NBL,0,[]),
- check_bitstring(L3,L2,NBL);
-%% Both default value and user value as a list of atoms
-check_bitstring(L1=[H1|T1],L2=[H2|_T2],_)
- when is_atom(H1),is_atom(H2),length(L1) == length(L2) ->
- case lists:member(H1,L2) of
- true ->
- check_bitstring1(T1,L2);
- false -> throw({error,L2})
- end;
-%% Default value as a list of atoms and user value as a list of 1 and 0
-check_bitstring(L1=[H1|_T1],L2=[H2|_T2],NBL) when is_atom(H1),is_integer(H2) ->
- L3 = bit_list_to_nbl(L2,NBL,0,[]),
- check_bitstring(L1,L3,NBL);
-%% User value in compact format
-check_bitstring(DefVal,CBS={_,_},NBL) ->
- NewVal = cbs_to_bit_list(CBS),
- check_bitstring(DefVal,NewVal,NBL);
-check_bitstring(DV,V,_) ->
- throw({error,DV,V}).
-
-
-bit_list_to_int([0|Bs],ShL)->
- bit_list_to_int(Bs,ShL-1) + 0;
-bit_list_to_int([1|Bs],ShL) ->
- bit_list_to_int(Bs,ShL-1) + (1 bsl ShL);
-bit_list_to_int([],_) ->
- 0.
-
-int_to_bit_list(0,Acc,0) ->
- Acc;
-int_to_bit_list(Int,Acc,Len) ->
- int_to_bit_list(Int bsr 1,[Int band 1|Acc],Len - 1).
-
-bit_list_to_nbl([0|T],NBL,Pos,Acc) ->
- bit_list_to_nbl(T,NBL,Pos+1,Acc);
-bit_list_to_nbl([1|T],NBL,Pos,Acc) ->
- case lists:keysearch(Pos,2,NBL) of
- {value,{N,_}} ->
- bit_list_to_nbl(T,NBL,Pos+1,[N|Acc]);
- _ ->
- throw({error,{no,named,element,at,pos,Pos}})
- end;
-bit_list_to_nbl([],_,_,Acc) ->
- Acc.
-
-remove_trailing_zeros(L2) ->
- remove_trailing_zeros1(lists:reverse(L2)).
-remove_trailing_zeros1(L) ->
- lists:reverse(lists:dropwhile(fun(0)->true;
- (_) ->false
- end,
- L)).
-
-check_bitstring1([H|T],NBL) ->
- case lists:member(H,NBL) of
- true ->
- check_bitstring1(T,NBL);
- V -> throw({error,V})
- end;
-check_bitstring1([],_) ->
- true.
-
-cbs_to_bit_list({Unused,<<B7:1,B6:1,B5:1,B4:1,B3:1,B2:1,B1:1,B0:1,Rest/binary>>}) when size(Rest) >= 1 ->
- [B7,B6,B5,B4,B3,B2,B1,B0|cbs_to_bit_list({Unused,Rest})];
-cbs_to_bit_list({0,<<B7:1,B6:1,B5:1,B4:1,B3:1,B2:1,B1:1,B0:1>>}) ->
- [B7,B6,B5,B4,B3,B2,B1,B0];
-cbs_to_bit_list({Unused,Bin}) when size(Bin) == 1 ->
- Used = 8-Unused,
- <<Int:Used,_:Unused>> = Bin,
- int_to_bit_list(Int,[],Used).
-
-
-check_octetstring(_,asn1_DEFAULT) ->
- true;
-check_octetstring(L,L) ->
- true;
-check_octetstring(L,Int) when is_list(L),is_integer(Int) ->
- case integer_to_octetlist(Int) of
- L -> true;
- V -> throw({error,V})
- end;
-check_octetstring(_,V) ->
- throw({error,V}).
-
-integer_to_octetlist(Int) ->
- integer_to_octetlist(Int,[]).
-integer_to_octetlist(0,Acc) ->
- Acc;
-integer_to_octetlist(Int,Acc) ->
- integer_to_octetlist(Int bsr 8,[(Int band 255)|Acc]).
-
-check_null(_,asn1_DEFAULT) ->
- true;
-check_null('NULL','NULL') ->
- true;
-check_null(_,V) ->
- throw({error,V}).
-
-check_objectidentifier(_,asn1_DEFAULT) ->
- true;
-check_objectidentifier(OI,OI) ->
- true;
-check_objectidentifier(DOI,OI) when is_tuple(DOI),is_tuple(OI) ->
- check_objectidentifier1(tuple_to_list(DOI),tuple_to_list(OI));
-check_objectidentifier(_,OI) ->
- throw({error,OI}).
-
-check_objectidentifier1([V|Rest1],[V|Rest2]) ->
- check_objectidentifier1(Rest1,Rest2,V);
-check_objectidentifier1([V1|Rest1],[V2|Rest2]) ->
- case reserved_objectid(V2,[]) of
- V1 ->
- check_objectidentifier1(Rest1,Rest2,[V1]);
- V ->
- throw({error,V})
- end.
-check_objectidentifier1([V|Rest1],[V|Rest2],Above) ->
- check_objectidentifier1(Rest1,Rest2,[V|Above]);
-check_objectidentifier1([V1|Rest1],[V2|Rest2],Above) ->
- case reserved_objectid(V2,Above) of
- V1 ->
- check_objectidentifier1(Rest1,Rest2,[V1|Above]);
- V ->
- throw({error,V})
- end;
-check_objectidentifier1([],[],_) ->
- true;
-check_objectidentifier1(_,V,_) ->
- throw({error,object,identifier,V}).
-
-%% ITU-T Rec. X.680 Annex B - D
-reserved_objectid('itu-t',[]) -> 0;
-reserved_objectid('ccitt',[]) -> 0;
-%% arcs below "itu-t"
-reserved_objectid('recommendation',[0]) -> 0;
-reserved_objectid('question',[0]) -> 1;
-reserved_objectid('administration',[0]) -> 2;
-reserved_objectid('network-operator',[0]) -> 3;
-reserved_objectid('identified-organization',[0]) -> 4;
-
-reserved_objectid(iso,[]) -> 1;
-%% arcs below "iso", note that number 1 is not used
-reserved_objectid('standard',[1]) -> 0;
-reserved_objectid('member-body',[1]) -> 2;
-reserved_objectid('identified-organization',[1]) -> 3;
-
-reserved_objectid('joint-iso-itu-t',[]) -> 2;
-reserved_objectid('joint-iso-ccitt',[]) -> 2;
-
-reserved_objectid(_,_) -> false.
-
-
-check_objectdescriptor(_,asn1_DEFAULT) ->
- true;
-check_objectdescriptor(OD,OD) ->
- true;
-check_objectdescriptor(OD,OD) ->
- throw({error,{not_implemented_yet,check_objectdescriptor}}).
-
-check_real(_,asn1_DEFAULT) ->
- true;
-check_real(R,R) ->
- true;
-check_real(_,_) ->
- throw({error,{not_implemented_yet,check_real}}).
-
-check_enum(_,asn1_DEFAULT,_) ->
- true;
-check_enum(Val,Val,_) ->
- true;
-check_enum(Int,Atom,Enumerations) when is_integer(Int),is_atom(Atom) ->
- case lists:keysearch(Atom,1,Enumerations) of
- {value,{_,Int}} -> true;
- _ -> throw({error,{enumerated,Int,Atom}})
- end;
-check_enum(DefVal,Val,_) ->
- throw({error,{enumerated,DefVal,Val}}).
-
-
-check_restrictedstring(_,asn1_DEFAULT) ->
- true;
-check_restrictedstring(Val,Val) ->
- true;
-check_restrictedstring([V|Rest1],[V|Rest2]) ->
- check_restrictedstring(Rest1,Rest2);
-check_restrictedstring([V1|Rest1],[V2|Rest2]) ->
- check_restrictedstring(V1,V2),
- check_restrictedstring(Rest1,Rest2);
-%% tuple format of value
-check_restrictedstring({V1,V2},[V1,V2]) ->
- true;
-check_restrictedstring([V1,V2],{V1,V2}) ->
- true;
-%% quadruple format of value
-check_restrictedstring({V1,V2,V3,V4},[V1,V2,V3,V4]) ->
- true;
-check_restrictedstring([V1,V2,V3,V4],{V1,V2,V3,V4}) ->
- true;
-%% character string list
-check_restrictedstring(V1,V2) when is_list(V1),is_tuple(V2) ->
- check_restrictedstring(V1,tuple_to_list(V2));
-check_restrictedstring(V1,V2) ->
- throw({error,{restricted,string,V1,V2}}).
-
-transform_to_EXTERNAL1990(Val) when is_tuple(Val),size(Val) == 4 ->
- transform_to_EXTERNAL1990(tuple_to_list(Val),[]);
-transform_to_EXTERNAL1990(Val) when is_tuple(Val) ->
- %% Data already in ASN1 1990 format
- Val.
-
-transform_to_EXTERNAL1990(['EXTERNAL'|Rest],Acc) ->
- transform_to_EXTERNAL1990(Rest,['EXTERNAL'|Acc]);
-transform_to_EXTERNAL1990([{syntax,Syntax}|Rest],Acc) ->
- transform_to_EXTERNAL1990(Rest,[asn1_NOVALUE,Syntax|Acc]);
-transform_to_EXTERNAL1990([{'presentation-context-id',PCid}|Rest],Acc) ->
- transform_to_EXTERNAL1990(Rest,[PCid,asn1_NOVALUE|Acc]);
-transform_to_EXTERNAL1990([{'context-negotiation',Context_negot}|Rest],Acc) ->
- {_,Presentation_Cid,Transfer_syntax} = Context_negot,
- transform_to_EXTERNAL1990(Rest,[Presentation_Cid,Transfer_syntax|Acc]);
-transform_to_EXTERNAL1990([asn1_NOVALUE|Rest],Acc) ->
- transform_to_EXTERNAL1990(Rest,[asn1_NOVALUE|Acc]);
-transform_to_EXTERNAL1990([Data_val_desc,Data_value],Acc) when is_list(Data_value)->
- list_to_tuple(lists:reverse([{'octet-aligned',Data_value},
- Data_val_desc|Acc]));
-transform_to_EXTERNAL1990([Data_val_desc,Data_value],Acc)
- when is_binary(Data_value)->
- list_to_tuple(lists:reverse([{'single-ASN1-type',Data_value},
- Data_val_desc|Acc]));
-transform_to_EXTERNAL1990([Data_value],Acc)
- when is_list(Data_value); is_binary(Data_value) ->
- list_to_tuple(lists:reverse([{'octet-aligned',Data_value}|Acc])).
-
-
-transform_to_EXTERNAL1994(V={'EXTERNAL',DRef,IndRef,Data_v_desc,Encoding}) ->
- Identification =
- case {DRef,IndRef} of
- {DRef,asn1_NOVALUE} ->
- {syntax,DRef};
- {asn1_NOVALUE,IndRef} ->
- {'presentation-context-id',IndRef};
- _ ->
- {'context-negotiation',
- {'EXTERNAL_identification_context-negotiation',IndRef,DRef}}
- end,
- case Encoding of
- {_,Val} when is_list(Val);is_binary(Val) ->
- {'EXTERNAL',Identification,Data_v_desc,Val};
-
- _ ->
- V
- end.
-
-
-%% dynamicsort_SET_components(Arg) ->
-%% Res Arg -> list()
-%% Res -> list()
-%% Sorts the elements in Arg according to the encoded tag in
-%% increasing order.
-dynamicsort_SET_components(ListOfEncCs) ->
- BinL = lists:map(fun(X) -> list_to_binary(X) end,ListOfEncCs),
- TagBinL = lists:map(fun(X) ->
- {{T,_,TN},_,_} = asn1rt_ber_bin:decode_tag(X),
- {{T,TN},X}
- end,BinL),
- ClassTagNoSorted = lists:keysort(1,TagBinL),
- lists:map(fun({_,El}) -> El end,ClassTagNoSorted).
-
-%% dynamicsort_SETOF(Arg) -> Res
-%% Arg -> list()
-%% Res -> list()
-%% Sorts the elements in Arg in increasing size
-dynamicsort_SETOF(ListOfEncVal) ->
- BinL = lists:map(fun(L) when is_list(L) -> list_to_binary(L);
- (B) -> B end,ListOfEncVal),
- lists:sort(BinL).
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