Rename suite data directories

1 files changed, 0 insertions, 2102 deletions

diff --git a/lib/dialyzer/test/r9c_tests_SUITE_data/src/asn1/asn1rt_per_bin_rt2ct.erl b/lib/dialyzer/test/r9c_tests_SUITE_data/src/asn1/asn1rt_per_bin_rt2ct.erl
deleted file mode 100644
index 0647650ea6..0000000000
--- a/lib/dialyzer/test/r9c_tests_SUITE_data/src/asn1/asn1rt_per_bin_rt2ct.erl
+++ /dev/null
@@ -1,2102 +0,0 @@
-%% ``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 via the world wide web 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.
-%% 
-%% The Initial Developer of the Original Code is Ericsson Utvecklings AB.
-%% Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
-%% AB. All Rights Reserved.''
-%% 
-%%     $Id: asn1rt_per_bin_rt2ct.erl,v 1.1 2008/12/17 09:53:31 mikpe Exp $
-%%
--module(asn1rt_per_bin_rt2ct).
-
-%% encoding / decoding of PER aligned
-
--include("asn1_records.hrl").
-
--export([dec_fixup/3, cindex/3, list_to_record/2]).
--export([setchoiceext/1, setext/1, fixoptionals/3, fixextensions/2, 
-	 getext/1, getextension/2, skipextensions/3, getbit/1, getchoice/3 ]).
--export([getoptionals/2, getoptionals2/2, 
-	 set_choice/3, encode_integer/2, encode_integer/3  ]).
--export([decode_integer/2, decode_integer/3, encode_small_number/1, 
-	 decode_boolean/1, encode_length/2, decode_length/1, decode_length/2,
-	 encode_small_length/1, decode_small_length/1,
-	 decode_compact_bit_string/3]).
--export([decode_enumerated/3, 
-	 encode_bit_string/3, decode_bit_string/3  ]).
--export([encode_octet_string/2, decode_octet_string/2,
-	 encode_null/1, decode_null/1,
-	 encode_object_identifier/1, decode_object_identifier/1,
-	 complete/1]).
-
-
--export([encode_open_type/2, decode_open_type/2]).
-
--export([%encode_UniversalString/2, decode_UniversalString/2,
-	 %encode_PrintableString/2, decode_PrintableString/2,
-	 encode_GeneralString/2, decode_GeneralString/2,
-	 encode_GraphicString/2, decode_GraphicString/2,
-	 encode_TeletexString/2, decode_TeletexString/2,
-	 encode_VideotexString/2, decode_VideotexString/2,
-	 %encode_VisibleString/2, decode_VisibleString/2,
-	 %encode_BMPString/2, decode_BMPString/2,
-	 %encode_IA5String/2, decode_IA5String/2,
-	 %encode_NumericString/2, decode_NumericString/2,
-	 encode_ObjectDescriptor/2, decode_ObjectDescriptor/1
-	]).
-
--export([decode_constrained_number/2,
-	 decode_constrained_number/3,
-	 decode_unconstrained_number/1,
-	 decode_semi_constrained_number/2,
-	 encode_unconstrained_number/1,
-	 decode_constrained_number/4,
-	 encode_octet_string/3,
-	 decode_octet_string/3,
-	 encode_known_multiplier_string/5,
-	 decode_known_multiplier_string/5,
-	 getoctets/2, getbits/2
-%	 start_drv/1,start_drv2/1,init_drv/1
-	]).
-
-
--export([eint_positive/1]).
--export([pre_complete_bits/2]).
-
--define('16K',16384).
--define('32K',32768).
--define('64K',65536).
-
-%%-define(nodriver,true).
-
-dec_fixup(Terms,Cnames,RemBytes) ->
-    dec_fixup(Terms,Cnames,RemBytes,[]).
-
-dec_fixup([novalue|T],[_Hc|Tc],RemBytes,Acc) ->
-    dec_fixup(T,Tc,RemBytes,Acc);
-dec_fixup([{_Name,novalue}|T],[_Hc|Tc],RemBytes,Acc) ->
-    dec_fixup(T,Tc,RemBytes,Acc);
-dec_fixup([H|T],[Hc|Tc],RemBytes,Acc) ->
-    dec_fixup(T,Tc,RemBytes,[{Hc,H}|Acc]);
-dec_fixup([],_Cnames,RemBytes,Acc) ->
-    {lists:reverse(Acc),RemBytes}.
-
-cindex(Ix,Val,Cname) ->
-    case element(Ix,Val) of
-	{Cname,Val2} -> Val2;
-	X -> X
-    end.
-
-%% converts a list to a record if necessary
-list_to_record(_,Tuple) when tuple(Tuple) ->
-    Tuple;
-list_to_record(Name,List) when list(List) ->
-    list_to_tuple([Name|List]).
-
-%%--------------------------------------------------------
-%% setchoiceext(InRootSet) -> [{bit,X}]
-%% X  is set to  1 when InRootSet==false
-%% X  is set to  0 when InRootSet==true
-%%
-setchoiceext(true) ->
-%    [{debug,choiceext},{bits,1,0}];
-    [0];
-setchoiceext(false) ->
-%    [{debug,choiceext},{bits,1,1}].
-    [1].
-
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%% setext(true|false) ->  CompleteList
-%%
-
-setext(false) ->
-%    [{debug,ext},{bits,1,0}];
-    [0];
-setext(true) ->
-%    [{debug,ext},{bits,1,1}];
-    [1].
-
-fixoptionals(OptList,_OptLength,Val) when tuple(Val) ->
-%    Bits = fixoptionals(OptList,Val,0),
-%    {Val,{bits,OptLength,Bits}};
-%    {Val,[10,OptLength,Bits]};
-    {Val,fixoptionals(OptList,Val,[])};
-
-fixoptionals([],_,Acc) ->
-    %% Optbits
-    lists:reverse(Acc);
-fixoptionals([Pos|Ot],Val,Acc) ->
-    case element(Pos,Val) of
-% 	asn1_NOVALUE -> fixoptionals(Ot,Val,Acc bsl 1);
-% 	asn1_DEFAULT -> fixoptionals(Ot,Val,Acc bsl 1);
-% 	_ -> fixoptionals(Ot,Val,(Acc bsl 1) + 1)
-	asn1_NOVALUE -> fixoptionals(Ot,Val,[0|Acc]);
-	asn1_DEFAULT -> fixoptionals(Ot,Val,[0|Acc]);
-	_ -> fixoptionals(Ot,Val,[1|Acc])
-    end.
-
-
-getext(Bytes) when tuple(Bytes) ->
-    getbit(Bytes);
-getext(Bytes) when binary(Bytes) ->
-    getbit({0,Bytes});
-getext(Bytes) when list(Bytes) ->
-    getbit({0,Bytes}).
-
-getextension(0, Bytes) ->
-    {{},Bytes};
-getextension(1, Bytes) ->
-    {Len,Bytes2} = decode_small_length(Bytes),
-    {Blist, Bytes3} = getbits_as_list(Len,Bytes2),
-    {list_to_tuple(Blist),Bytes3}.
-
-fixextensions({ext,ExtPos,ExtNum},Val) ->
-    case fixextensions(ExtPos,ExtNum+ExtPos,Val,0) of
-	0 -> [];
-	ExtBits ->
-%	    [encode_small_length(ExtNum),{bits,ExtNum,ExtBits}]
-%	    [encode_small_length(ExtNum),[10,ExtNum,ExtBits]]
-	    [encode_small_length(ExtNum),pre_complete_bits(ExtNum,ExtBits)]
-    end.
-
-fixextensions(Pos,MaxPos,_,Acc) when Pos >= MaxPos ->
-    Acc;
-fixextensions(Pos,ExtPos,Val,Acc) ->
-    Bit = case catch(element(Pos+1,Val)) of
-	      asn1_NOVALUE ->
-		  0;
-	      asn1_NOEXTVALUE ->
-		  0;
-	      {'EXIT',_} ->
-		  0;
-	      _ ->
-		  1
-	  end,
-    fixextensions(Pos+1,ExtPos,Val,(Acc bsl 1)+Bit).
-
-skipextensions(Bytes,Nr,ExtensionBitPattern) -> 
-    case (catch element(Nr,ExtensionBitPattern)) of
-	1 ->
-	    {_,Bytes2} = decode_open_type(Bytes,[]),
-	    skipextensions(Bytes2, Nr+1, ExtensionBitPattern);
-	0 ->
-	    skipextensions(Bytes, Nr+1, ExtensionBitPattern);
-	{'EXIT',_} -> % badarg, no more extensions
-	    Bytes
-    end.
-
-
-getchoice(Bytes,1,0) -> % only 1 alternative is not encoded
-    {0,Bytes};
-getchoice(Bytes,_,1) ->
-    decode_small_number(Bytes);
-getchoice(Bytes,NumChoices,0) ->
-    decode_constrained_number(Bytes,{0,NumChoices-1}).
-
-%% old version kept for backward compatibility with generates from R7B01
-getoptionals(Bytes,NumOpt) ->
-    {Blist,Bytes1} = getbits_as_list(NumOpt,Bytes),
-    {list_to_tuple(Blist),Bytes1}.
-
-%% new version used in generates from r8b_patch/3 and later
-getoptionals2(Bytes,NumOpt) ->
-    {_,_} = getbits(Bytes,NumOpt).
-
-
-%% getbits_as_binary(Num,Bytes) -> {{Unused,BinBits},RestBytes},
-%% Num = integer(),
-%% Bytes = list() | tuple(),
-%% Unused = integer(),
-%% BinBits = binary(),
-%% RestBytes = tuple()
-getbits_as_binary(Num,Bytes) when binary(Bytes) ->
-    getbits_as_binary(Num,{0,Bytes});
-getbits_as_binary(0,Buffer) ->
-    {{0,<<>>},Buffer};
-getbits_as_binary(Num,{0,Bin}) when Num > 16 ->
-    Used = Num rem 8,
-    Pad = (8 - Used) rem 8,
-%%    Nbytes = Num div 8,
-    <<Bits:Num,_:Pad,RestBin/binary>> = Bin,
-    {{Pad,<<Bits:Num,0:Pad>>},RestBin};
-getbits_as_binary(Num,Buffer={_Used,_Bin}) -> % Unaligned buffer
-    %% Num =< 16,
-    {Bits2,Buffer2} = getbits(Buffer,Num),
-    Pad = (8 - (Num rem 8)) rem 8,
-    {{Pad,<<Bits2:Num,0:Pad>>},Buffer2}.
-
-
-% integer_from_list(Int,[],BigInt) ->
-%     BigInt;
-% integer_from_list(Int,[H|T],BigInt) when Int < 8 ->
-%     (BigInt bsl Int) bor (H bsr (8-Int));
-% integer_from_list(Int,[H|T],BigInt) ->
-%     integer_from_list(Int-8,T,(BigInt bsl 8) bor H).
-
-getbits_as_list(Num,Bytes) when binary(Bytes) ->
-    getbits_as_list(Num,{0,Bytes},[]);
-getbits_as_list(Num,Bytes) ->
-    getbits_as_list(Num,Bytes,[]).
-
-%% If buffer is empty and nothing more will be picked.
-getbits_as_list(0, B, Acc) ->
-    {lists:reverse(Acc),B};
-%% If first byte in buffer is full and at least one byte will be picked,
-%% then pick one byte.
-getbits_as_list(N,{0,Bin},Acc) when N >= 8 ->
-    <<B7:1,B6:1,B5:1,B4:1,B3:1,B2:1,B1:1,B0:1,Rest/binary>> = Bin,
-    getbits_as_list(N-8,{0,Rest},[B0,B1,B2,B3,B4,B5,B6,B7|Acc]);
-getbits_as_list(N,{Used,Bin},Acc) when N >= 4, Used =< 4 ->
-    NewUsed = Used + 4,
-    Rem = 8 - NewUsed,
-    <<_:Used,B3:1,B2:1,B1:1,B0:1,_:Rem, Rest/binary>> = Bin,
-    NewRest = case Rem of 0 -> Rest; _ -> Bin end,
-    getbits_as_list(N-4,{NewUsed rem 8,NewRest},[B0,B1,B2,B3|Acc]);
-getbits_as_list(N,{Used,Bin},Acc) when N >= 2, Used =< 6  ->
-    NewUsed = Used + 2,
-    Rem = 8 - NewUsed,
-    <<_:Used,B1:1,B0:1,_:Rem, Rest/binary>> = Bin,
-    NewRest = case Rem of 0 -> Rest; _ -> Bin end,
-    getbits_as_list(N-2,{NewUsed rem 8,NewRest},[B0,B1|Acc]);
-getbits_as_list(N,{Used,Bin},Acc) when Used =< 7 ->
-    NewUsed = Used + 1,
-    Rem = 8 - NewUsed,
-    <<_:Used,B0:1,_:Rem, Rest/binary>> = Bin,
-    NewRest = case Rem of 0 -> Rest; _ -> Bin end,
-    getbits_as_list(N-1,{NewUsed rem 8,NewRest},[B0|Acc]).
-
-
-getbit({7,<<_:7,B:1,Rest/binary>>}) ->
-    {B,{0,Rest}};
-getbit({0,Buffer = <<B:1,_:7,_/binary>>}) ->
-    {B,{1,Buffer}};
-getbit({Used,Buffer}) ->
-    Unused = (8 - Used) - 1,
-    <<_:Used,B:1,_:Unused,_/binary>> = Buffer,
-    {B,{Used+1,Buffer}};
-getbit(Buffer) when binary(Buffer) ->
-    getbit({0,Buffer}).
-
-
-getbits({0,Buffer},Num) when (Num rem 8) == 0 ->
-    <<Bits:Num,Rest/binary>> = Buffer,
-    {Bits,{0,Rest}};
-getbits({Used,Bin},Num) ->
-    NumPlusUsed = Num + Used,
-    NewUsed = NumPlusUsed rem 8,
-    Unused = (8-NewUsed) rem 8,
-    case Unused of
-	0 ->
-	    <<_:Used,Bits:Num,Rest/binary>> = Bin,
-	    {Bits,{0,Rest}};
-	_ ->
-	    Bytes = NumPlusUsed div 8,
-	    <<_:Used,Bits:Num,_:Unused,_/binary>> = Bin,
-	    <<_:Bytes/binary,Rest/binary>> = Bin,
-	    {Bits,{NewUsed,Rest}}
-    end;
-getbits(Bin,Num) when binary(Bin) ->
-    getbits({0,Bin},Num).
-
-
-
-% getoctet(Bytes) when list(Bytes) ->
-%     getoctet({0,Bytes});
-% getoctet(Bytes) ->
-%     %%    io:format("getoctet:Buffer = ~p~n",[Bytes]),
-%     getoctet1(Bytes).
-
-% getoctet1({0,[H|T]}) ->
-%     {H,{0,T}};
-% getoctet1({Pos,[_,H|T]}) ->
-%     {H,{0,T}}.
-
-align({0,L}) ->
-    {0,L};
-align({_Pos,<<_H,T/binary>>}) ->
-    {0,T};
-align(Bytes) ->
-    {0,Bytes}.
-
-%% First align buffer, then pick the first Num octets.
-%% Returns octets as an integer with bit significance as in buffer.
-getoctets({0,Buffer},Num) ->
-    <<Val:Num/integer-unit:8,RestBin/binary>> = Buffer,
-    {Val,{0,RestBin}};
-getoctets({U,<<_Padding,Rest/binary>>},Num) when U /= 0 ->
-    getoctets({0,Rest},Num);
-getoctets(Buffer,Num) when binary(Buffer) ->
-    getoctets({0,Buffer},Num).
-% getoctets(Buffer,Num) ->
-%     %%    io:format("getoctets:Buffer = ~p~nNum = ~p~n",[Buffer,Num]),
-%     getoctets(Buffer,Num,0).
-
-% getoctets(Buffer,0,Acc) ->
-%     {Acc,Buffer};
-% getoctets(Buffer,Num,Acc) ->
-%     {Oct,NewBuffer} = getoctet(Buffer),
-%     getoctets(NewBuffer,Num-1,(Acc bsl 8)+Oct). 
-
-% getoctets_as_list(Buffer,Num) ->
-%     getoctets_as_list(Buffer,Num,[]).
-
-% getoctets_as_list(Buffer,0,Acc) ->
-%     {lists:reverse(Acc),Buffer};
-% getoctets_as_list(Buffer,Num,Acc) ->
-%     {Oct,NewBuffer} = getoctet(Buffer),
-%     getoctets_as_list(NewBuffer,Num-1,[Oct|Acc]).
-
-%% First align buffer, then pick the first Num octets.
-%% Returns octets as a binary
-getoctets_as_bin({0,Bin},Num)->
-    <<Octets:Num/binary,RestBin/binary>> = Bin,
-    {Octets,{0,RestBin}};
-getoctets_as_bin({_U,Bin},Num) ->
-    <<_Padding,Octets:Num/binary,RestBin/binary>> = Bin,
-    {Octets,{0,RestBin}};
-getoctets_as_bin(Bin,Num) when binary(Bin) ->
-    getoctets_as_bin({0,Bin},Num).
-
-%% same as above but returns octets as a List
-getoctets_as_list(Buffer,Num) ->
-    {Bin,Buffer2} = getoctets_as_bin(Buffer,Num),
-    {binary_to_list(Bin),Buffer2}.
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%% set_choice(Alt,Choices,Altnum) -> ListofBitSettings
-%% Alt = atom()
-%% Altnum = integer() | {integer(),integer()}% number of alternatives
-%% Choices = [atom()] | {[atom()],[atom()]}
-%% When Choices is a tuple the first list is the Rootset and the
-%% second is the Extensions and then Altnum must also be a tuple with the
-%% lengths of the 2 lists 
-%%
-set_choice(Alt,{L1,L2},{Len1,_Len2}) ->
-    case set_choice_tag(Alt,L1) of
-	N when integer(N), Len1 > 1 ->
-%	    [{bits,1,0}, % the value is in the root set
-%	     encode_constrained_number({0,Len1-1},N)];
-	    [0, % the value is in the root set
-	     encode_constrained_number({0,Len1-1},N)];
-	N when integer(N) ->
-%	    [{bits,1,0}]; % no encoding if only 0 or 1 alternative
-	    [0]; % no encoding if only 0 or 1 alternative
-	false ->
-%	    [{bits,1,1}, % extension value
-	    [1, % extension value
-	     case set_choice_tag(Alt,L2) of
-		 N2 when integer(N2) ->
-		     encode_small_number(N2);
-		 false ->
-		     unknown_choice_alt
-	     end]
-    end;
-set_choice(Alt,L,Len) ->
-    case set_choice_tag(Alt,L) of
-	N when integer(N), Len > 1 ->
-	    encode_constrained_number({0,Len-1},N);
-	N when integer(N) ->
-	    []; % no encoding if only 0 or 1 alternative
-	false ->
-	    [unknown_choice_alt]
-    end.
-
-set_choice_tag(Alt,Choices) ->
-    set_choice_tag(Alt,Choices,0).
-
-set_choice_tag(Alt,[Alt|_Rest],Tag) ->
-    Tag;
-set_choice_tag(Alt,[_H|Rest],Tag) ->
-    set_choice_tag(Alt,Rest,Tag+1);
-set_choice_tag(_Alt,[],_Tag) ->
-    false.
-
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%% decode_fragmented_XXX; decode of values encoded fragmented according
-%% to ITU-T X.691 clause 10.9.3.8. The unit (XXX) is either bits, octets,
-%% characters or number of components (in a choice,sequence or similar).
-%% Buffer is a buffer {Used, Bin}.
-%% C is the constrained length.
-%% If the buffer is not aligned, this function does that.
-decode_fragmented_bits({0,Buffer},C) ->
-    decode_fragmented_bits(Buffer,C,[]);
-decode_fragmented_bits({_N,<<_B,Bs/binary>>},C) ->
-    decode_fragmented_bits(Bs,C,[]).
-
-decode_fragmented_bits(<<3:2,Len:6,Bin/binary>>,C,Acc) ->
-    {Value,Bin2} = split_binary(Bin, Len * ?'16K'),
-    decode_fragmented_bits(Bin2,C,[Value,Acc]);
-decode_fragmented_bits(<<0:1,0:7,Bin/binary>>,C,Acc) ->
-    BinBits = list_to_binary(lists:reverse(Acc)),
-    case C of
-	Int when integer(Int),C == size(BinBits) ->
-	    {BinBits,{0,Bin}};
-	Int when integer(Int) ->
-	    exit({error,{asn1,{illegal_value,C,BinBits}}});
-	_ ->
-	    {BinBits,{0,Bin}}
-    end;
-decode_fragmented_bits(<<0:1,Len:7,Bin/binary>>,C,Acc) ->
-    Result = {BinBits,{Used,_Rest}} =
-	case (Len rem 8) of
-	    0 -> 
-		<<Value:Len/binary-unit:1,Bin2/binary>> = Bin,
-		{list_to_binary(lists:reverse([Value|Acc])),{0,Bin2}};
-	    Rem ->
-		Bytes = Len div 8,
-		U = 8 - Rem,
-		<<Value:Bytes/binary-unit:8,Bits1:Rem,Bits2:U,Bin2/binary>> = Bin,
-		{list_to_binary(lists:reverse([Bits1 bsl U,Value|Acc])),
-		 {Rem,<<Bits2,Bin2/binary>>}}
-	end,
-    case C of
-	 Int when integer(Int),C == (size(BinBits) - ((8 - Used) rem 8)) ->
-	    Result;
-	Int when integer(Int) ->
-	    exit({error,{asn1,{illegal_value,C,BinBits}}});
-	_ ->
-	    Result
-    end.
-
-
-decode_fragmented_octets({0,Bin},C) ->
-    decode_fragmented_octets(Bin,C,[]);
-decode_fragmented_octets({_N,<<_B,Bs/binary>>},C) ->
-    decode_fragmented_octets(Bs,C,[]).
-
-decode_fragmented_octets(<<3:2,Len:6,Bin/binary>>,C,Acc) ->
-    {Value,Bin2} = split_binary(Bin,Len * ?'16K'),
-    decode_fragmented_octets(Bin2,C,[Value,Acc]);
-decode_fragmented_octets(<<0:1,0:7,Bin/binary>>,C,Acc) ->
-    Octets = list_to_binary(lists:reverse(Acc)),
-    case C of
-	Int when integer(Int), C == size(Octets) ->
-	    {Octets,{0,Bin}};
-	Int when integer(Int) ->
-	    exit({error,{asn1,{illegal_value,C,Octets}}});
-	_ ->
-	    {Octets,{0,Bin}}
-    end;
-decode_fragmented_octets(<<0:1,Len:7,Bin/binary>>,C,Acc) ->
-    <<Value:Len/binary-unit:8,Bin2/binary>> = Bin,
-    BinOctets = list_to_binary(lists:reverse([Value|Acc])),
-    case C of
-	Int when integer(Int),size(BinOctets) == Int ->
-	    {BinOctets,Bin2};
-	Int when integer(Int) ->
-	    exit({error,{asn1,{illegal_value,C,BinOctets}}});
-	_ ->
-	    {BinOctets,Bin2}
-    end.
-
-
-    
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%% encode_open_type(Constraint, Value) -> CompleteList
-%% Value = list of bytes of an already encoded value (the list must be flat)
-%%         | binary
-%% Contraint = not used in this version
-%%
-encode_open_type(_Constraint, Val) when list(Val) ->
-    Bin = list_to_binary(Val),
-    case size(Bin) of 
-	Size when Size>255 ->
-	    [encode_length(undefined,Size),[21,<<Size:16>>,Bin]];
-	Size ->
-	    [encode_length(undefined,Size),[20,Size,Bin]]
-    end;
-%    [encode_length(undefined,size(Bin)),{octets,Bin}]; % octets implies align
-encode_open_type(_Constraint, Val) when binary(Val) ->
-%    [encode_length(undefined,size(Val)),{octets,Val}]. % octets implies align
-    case size(Val) of
-	Size when Size>255 ->
-	    [encode_length(undefined,size(Val)),[21,<<Size:16>>,Val]]; % octets implies align
-	Size ->
-	    [encode_length(undefined,Size),[20,Size,Val]]
-    end.
-%% the binary_to_list is not optimal but compatible with the current solution
-
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%% decode_open_type(Buffer,Constraint) -> Value
-%% Constraint is not used in this version
-%% Buffer = [byte] with PER encoded data 
-%% Value = [byte] with decoded data (which must be decoded again as some type)
-%%
-decode_open_type(Bytes, _Constraint) ->
-    {Len,Bytes2} = decode_length(Bytes,undefined),
-    getoctets_as_bin(Bytes2,Len).
-
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%% encode_integer(Constraint,Value,NamedNumberList) -> CompleteList
-%% encode_integer(Constraint,Value) -> CompleteList
-%% encode_integer(Constraint,{Name,Value}) -> CompleteList
-%% 
-%%
-encode_integer(C,V,NamedNumberList) when atom(V) ->
-    case lists:keysearch(V,1,NamedNumberList) of
-	{value,{_,NewV}} -> 
-	    encode_integer(C,NewV);
-	_ -> 
-	    exit({error,{asn1,{namednumber,V}}})
-    end;
-encode_integer(C,V,_NamedNumberList) when integer(V) ->
-    encode_integer(C,V);
-encode_integer(C,{Name,V},NamedNumberList) when atom(Name) ->
-    encode_integer(C,V,NamedNumberList).
-
-encode_integer(C,{Name,Val}) when atom(Name) ->
-    encode_integer(C,Val);
-
-encode_integer([{Rc,_Ec}],Val) when tuple(Rc) -> % XXX when is this invoked? First argument most often a list,...Ok this is the extension case...but it doesn't work.
-    case (catch encode_integer([Rc],Val)) of
-	{'EXIT',{error,{asn1,_}}} ->
-%	    [{bits,1,1},encode_unconstrained_number(Val)];
-	    [1,encode_unconstrained_number(Val)];
-	Encoded ->
-%	    [{bits,1,0},Encoded]
-	    [0,Encoded]
-    end;
-
-encode_integer([],Val) ->
-    encode_unconstrained_number(Val);
-%% The constraint is the effective constraint, and in this case is a number
-encode_integer([{'SingleValue',V}],V) ->
-    [];
-encode_integer([{'ValueRange',VR={Lb,Ub},Range,PreEnc}],Val) when Val >= Lb,
-						Ub >= Val ->
-    %% this case when NamedNumberList
-    encode_constrained_number(VR,Range,PreEnc,Val);
-encode_integer([{'ValueRange',{Lb,'MAX'}}],Val) ->
-    encode_semi_constrained_number(Lb,Val);
-encode_integer([{'ValueRange',{'MIN',_}}],Val) ->
-    encode_unconstrained_number(Val);
-encode_integer([{'ValueRange',VR={_Lb,_Ub}}],Val) ->
-    encode_constrained_number(VR,Val);
-encode_integer(_,Val) ->
-    exit({error,{asn1,{illegal_value,Val}}}).
-
-    
-
-decode_integer(Buffer,Range,NamedNumberList) ->
-    {Val,Buffer2} = decode_integer(Buffer,Range),
-    case lists:keysearch(Val,2,NamedNumberList) of
-	{value,{NewVal,_}} -> {NewVal,Buffer2};
-	_ -> {Val,Buffer2}
-    end.
-
-decode_integer(Buffer,[{Rc,_Ec}]) when tuple(Rc) ->
-    {Ext,Buffer2} = getext(Buffer),
-    case Ext of
-	0 -> decode_integer(Buffer2,[Rc]);
-	1 -> decode_unconstrained_number(Buffer2)
-    end;
-decode_integer(Buffer,undefined) ->
-    decode_unconstrained_number(Buffer);
-decode_integer(Buffer,C) ->
-    case get_constraint(C,'SingleValue') of
-	V when integer(V) ->
-	    {V,Buffer};
-	_ ->
-	    decode_integer1(Buffer,C)
-    end.
-
-decode_integer1(Buffer,C) ->
-    case VR = get_constraint(C,'ValueRange') of
-	no ->
-	    decode_unconstrained_number(Buffer);
-	{Lb, 'MAX'} ->
-	    decode_semi_constrained_number(Buffer,Lb);
-	{_Lb,_Ub} ->
-	    decode_constrained_number(Buffer,VR)
-    end.
-
-%% X.691:10.6 Encoding of a normally small non-negative whole number
-%% Use this for encoding of CHOICE index if there is an extension marker in 
-%% the CHOICE
-encode_small_number({Name,Val}) when atom(Name) ->
-    encode_small_number(Val);
-encode_small_number(Val) when Val =< 63 ->
-%    [{bits,1,0},{bits,6,Val}];
-%    [{bits,7,Val}]; % same as above but more efficient
-    [10,7,Val]; % same as above but more efficient
-encode_small_number(Val) ->
-%    [{bits,1,1},encode_semi_constrained_number(0,Val)].
-    [1,encode_semi_constrained_number(0,Val)].
-
-decode_small_number(Bytes) ->
-    {Bit,Bytes2} = getbit(Bytes),
-    case Bit of
-	0 -> 
-	    getbits(Bytes2,6);
-	1 ->
-	    decode_semi_constrained_number(Bytes2,0)
-    end.
-
-%% X.691:10.7 Encoding of a semi-constrained whole number
-%% might be an optimization encode_semi_constrained_number(0,Val) ->
-encode_semi_constrained_number(C,{Name,Val}) when atom(Name) ->
-    encode_semi_constrained_number(C,Val);
-encode_semi_constrained_number({Lb,'MAX'},Val) ->
-    encode_semi_constrained_number(Lb,Val);
-encode_semi_constrained_number(Lb,Val) ->
-    Val2 = Val - Lb,
-    Oct = eint_positive(Val2),
-    Len = length(Oct),
-    if 
-	Len < 128 ->
-	    %{octets,[Len|Oct]}; % equiv with encode_length(undefined,Len) but faster
-	    [20,Len+1,[Len|Oct]];
-	Len < 256 ->
-	    [encode_length(undefined,Len),[20,Len,Oct]];
-	true ->
-	    [encode_length(undefined,Len),[21,<<Len:16>>,Oct]]
-    end.
-
-decode_semi_constrained_number(Bytes,{Lb,_}) ->
-    decode_semi_constrained_number(Bytes,Lb);
-decode_semi_constrained_number(Bytes,Lb) ->
-    {Len,Bytes2} = decode_length(Bytes,undefined),
-    {V,Bytes3} = getoctets(Bytes2,Len),
-    {V+Lb,Bytes3}.
-
-encode_constrained_number({Lb,_Ub},_Range,{bits,N},Val) ->
-    Val2 = Val-Lb,
-%    {bits,N,Val2};
-    [10,N,Val2];
-encode_constrained_number({Lb,_Ub},_Range,{octets,N},Val) when N < 256->
-    %% N is 8 or 16 (1 or 2 octets)
-    Val2 = Val-Lb,
-%    {octets,<<Val2:N/unit:8>>};
-    [20,N,Val2];
-encode_constrained_number({Lb,_Ub},_Range,{octets,N},Val) -> % N>255
-    %% N is 8 or 16 (1 or 2 octets)
-    Val2 = Val-Lb,
-%    {octets,<<Val2:N/unit:8>>};
-    [21,<<N:16>>,Val2];
-encode_constrained_number({Lb,_Ub},Range,_,Val) ->
-    Val2 = Val-Lb,
-    if
-	Range =< 16#1000000  -> % max 3 octets
-	    Octs = eint_positive(Val2),
-%	    [encode_length({1,3},size(Octs)),{octets,Octs}];
-	    L = length(Octs),
-	    [encode_length({1,3},L),[20,L,Octs]];
-	Range =< 16#100000000  -> % max 4 octets
-	    Octs = eint_positive(Val2),
-%	    [encode_length({1,4},size(Octs)),{octets,Octs}];
-	    L = length(Octs),
-	    [encode_length({1,4},L),[20,L,Octs]];
-	Range =< 16#10000000000  -> % max 5 octets
-	    Octs = eint_positive(Val2),
-%	    [encode_length({1,5},size(Octs)),{octets,Octs}];
-	    L = length(Octs),
-	    [encode_length({1,5},L),[20,L,Octs]];
-	true  ->
-	    exit({not_supported,{integer_range,Range}})
-    end.
-
-encode_constrained_number(Range,{Name,Val}) when atom(Name) ->
-    encode_constrained_number(Range,Val);
-encode_constrained_number({Lb,Ub},Val) when Val >= Lb, Ub >= Val -> 
-    Range = Ub - Lb + 1,
-    Val2 = Val - Lb,
-    if 
-	Range  == 2 ->
-%	    Size = {bits,1,Val2};
-	    [Val2];
-	Range  =< 4 -> 
-%	    Size = {bits,2,Val2};
-	    [10,2,Val2];
-	Range  =< 8 ->
-	    [10,3,Val2];
-	Range  =< 16 ->
-	    [10,4,Val2];
-	Range  =< 32 ->
-	    [10,5,Val2];
-	Range  =< 64 ->
-	    [10,6,Val2];
-	Range  =< 128 ->
-	    [10,7,Val2];
-	Range  =< 255 ->
-	    [10,8,Val2];
-	Range  =< 256 ->
-%	    Size = {octets,[Val2]};
-	    [20,1,Val2];
-	Range  =< 65536 ->
-%	    Size = {octets,<<Val2:16>>};
-	    [20,2,<<Val2:16>>];
-	Range =< 16#1000000  ->
-	    Octs = eint_positive(Val2),
-%	    [{bits,2,length(Octs)-1},{octets,Octs}];
-	    Len = length(Octs),
-	    [10,2,Len-1,20,Len,Octs];
-	Range =< 16#100000000  ->
-	    Octs = eint_positive(Val2),
-	    Len = length(Octs),
-	    [10,2,Len-1,20,Len,Octs];
-	Range =< 16#10000000000  ->
-	    Octs = eint_positive(Val2),
-	    Len = length(Octs),
-	    [10,3,Len-1,20,Len,Octs];
-	true  ->
-	    exit({not_supported,{integer_range,Range}})
-    end;
-encode_constrained_number({_,_},Val) -> 
-    exit({error,{asn1,{illegal_value,Val}}}).
-
-decode_constrained_number(Buffer,VR={Lb,Ub}) ->
-    Range = Ub - Lb + 1,
-    decode_constrained_number(Buffer,VR,Range).
-
-decode_constrained_number(Buffer,{Lb,_Ub},_Range,{bits,N}) ->
-    {Val,Remain} = getbits(Buffer,N),
-    {Val+Lb,Remain};
-decode_constrained_number(Buffer,{Lb,_Ub},_Range,{octets,N}) ->
-    {Val,Remain} = getoctets(Buffer,N),
-    {Val+Lb,Remain}.
-
-decode_constrained_number(Buffer,{Lb,_Ub},Range) ->
-						%    Val2 = Val - Lb,
-    {Val,Remain} = 
-	if 
-	    Range  == 2 ->
-		getbits(Buffer,1);
-	    Range  =< 4 -> 
-		getbits(Buffer,2);
-	    Range  =< 8 ->
-		getbits(Buffer,3);
-	    Range  =< 16 ->
-		getbits(Buffer,4);
-	    Range  =< 32 ->
-		getbits(Buffer,5);
-	    Range  =< 64 ->
-		getbits(Buffer,6);
-	    Range  =< 128 ->
-		getbits(Buffer,7);
-	    Range  =< 255 ->
-		getbits(Buffer,8);
-	    Range  =< 256 ->
-		getoctets(Buffer,1);
-	    Range  =< 65536 ->
-		getoctets(Buffer,2);
-	    Range =< 16#1000000  ->
-		{Len,Bytes2} = decode_length(Buffer,{1,3}),
-		{Octs,Bytes3} = getoctets_as_list(Bytes2,Len),
-		{dec_pos_integer(Octs),Bytes3};
-	    Range =< 16#100000000  ->
-		{Len,Bytes2} = decode_length(Buffer,{1,4}),
-		{Octs,Bytes3} = getoctets_as_list(Bytes2,Len),
-		{dec_pos_integer(Octs),Bytes3};
-	    Range =< 16#10000000000  ->
-		{Len,Bytes2} = decode_length(Buffer,{1,5}),
-		{Octs,Bytes3} = getoctets_as_list(Bytes2,Len),
-		{dec_pos_integer(Octs),Bytes3};
-	    true  ->
-		exit({not_supported,{integer_range,Range}})
-	end,
-    {Val+Lb,Remain}.
-
-%% X.691:10.8 Encoding of an unconstrained whole number
-
-encode_unconstrained_number(Val) when Val >= 0 ->
-    Oct = eint(Val,[]),
-    Len = length(Oct),
-    if 
-	Len < 128 ->
-	    %{octets,[Len|Oct]}; % equiv with encode_length(undefined,Len) but faster
-	    [20,Len+1,[Len|Oct]];
-	Len < 256 ->
-%	    [encode_length(undefined,Len),20,Len,Oct];
-	    [20,Len+2,<<2:2,Len:14>>,Oct];% equiv with encode_length(undefined,Len) but faster
-	true ->
-%	    [encode_length(undefined,Len),{octets,Oct}]
-	    [encode_length(undefined,Len),[21,<<Len:16>>,Oct]]
-    end;
-encode_unconstrained_number(Val) -> % negative
-    Oct = enint(Val,[]),
-    Len = length(Oct),
-    if 
-	Len < 128 ->
-%	    {octets,[Len|Oct]}; % equiv with encode_length(undefined,Len) but faster
-	    [20,Len+1,[Len|Oct]];% equiv with encode_length(undefined,Len) but faster
-	Len < 256 ->
-%	    [encode_length(undefined,Len),20,Len,Oct];
-	    [20,Len+2,<<2:2,Len:14>>,Oct];% equiv with encode_length(undefined,Len) but faster
-	true ->
-	    %[encode_length(undefined,Len),{octets,Oct}]
-	    [encode_length(undefined,Len),[21,<<Len:16>>,Oct]]
-    end.
-
-
-%% used for positive Values which don't need a sign bit
-%% returns a list
-eint_positive(Val) ->
-    case eint(Val,[]) of
-	[0,B1|T] ->
-	    [B1|T];
-	T -> 
-	    T
-    end.
-
-
-eint(0, [B|Acc]) when B < 128 ->
-    [B|Acc];
-eint(N, Acc) ->
-    eint(N bsr 8, [N band 16#ff| Acc]).
-
-enint(-1, [B1|T]) when B1 > 127 ->
-    [B1|T];
-enint(N, Acc) ->
-    enint(N bsr 8, [N band 16#ff|Acc]).
-
-decode_unconstrained_number(Bytes) ->
-    {Len,Bytes2} = decode_length(Bytes,undefined),
-    {Ints,Bytes3} = getoctets_as_list(Bytes2,Len),
-    {dec_integer(Ints),Bytes3}.
-
-dec_pos_integer(Ints) ->
-    decpint(Ints, 8 * (length(Ints) - 1)).
-dec_integer(Ints) when hd(Ints) band 255 =< 127 -> %% Positive number
-    decpint(Ints, 8 * (length(Ints) - 1));
-dec_integer(Ints) ->                        %% Negative
-    decnint(Ints,  8 * (length(Ints) - 1)).
-
-decpint([Byte|Tail], Shift) ->
-    (Byte bsl Shift) bor decpint(Tail, Shift-8);
-decpint([], _) -> 0.
-
-decnint([Byte|Tail], Shift) ->
-    (-128 + (Byte band 127) bsl Shift) bor decpint(Tail, Shift-8).
-
-% minimum_octets(Val) ->
-%     minimum_octets(Val,[]).
-
-% minimum_octets(Val,Acc) when Val > 0 -> 
-%     minimum_octets((Val bsr 8),[Val band 16#FF|Acc]);
-% minimum_octets(0,Acc) ->
-%     Acc.
-
-
-%% X.691:10.9 Encoding of a length determinant
-%%encode_small_length(undefined,Len) -> % null means no UpperBound
-%%    encode_small_number(Len).
-
-%% X.691:10.9.3.5 
-%% X.691:10.9.3.7
-encode_length(undefined,Len) -> % un-constrained
-    if 
-	Len < 128 ->
-%	    {octets,[Len]};
-	    [20,1,Len];
-	Len < 16384 ->
-	    %{octets,<<2:2,Len:14>>};
-	    [20,2,<<2:2,Len:14>>];
-	true  -> % should be able to endode length >= 16384 i.e. fragmented length
-	    exit({error,{asn1,{encode_length,{nyi,above_16k}}}})
-    end;
-
-encode_length({0,'MAX'},Len) ->
-    encode_length(undefined,Len);
-encode_length(Vr={Lb,Ub},Len) when Ub =< 65535 ,Lb >= 0 -> % constrained
-    encode_constrained_number(Vr,Len);
-encode_length({Lb,_Ub},Len) when integer(Lb), Lb >= 0 -> % Ub > 65535
-    encode_length(undefined,Len);
-encode_length({Vr={Lb,Ub},[]},Len) when Ub =< 65535 ,Lb >= 0,Len=<Ub -> 
-    %% constrained extensible 
-%    [{bits,1,0},encode_constrained_number(Vr,Len)];
-    [0,encode_constrained_number(Vr,Len)];
-encode_length({{Lb,_},[]},Len) -> 
-    [1,encode_semi_constrained_number(Lb,Len)];
-encode_length(SingleValue,_Len) when integer(SingleValue) ->
-    [].
-
-%% X.691 10.9.3.4 (only used for length of bitmap that prefixes extension 
-%% additions in a sequence or set
-encode_small_length(Len) when Len =< 64 ->
-%%    [{bits,1,0},{bits,6,Len-1}];
-%    {bits,7,Len-1}; % the same as above but more efficient
-    [10,7,Len-1];
-encode_small_length(Len) ->
-%    [{bits,1,1},encode_length(undefined,Len)].
-    [1,encode_length(undefined,Len)].
-
-% decode_small_length({Used,<<_:Used,0:1,Num:6,_:((8-Used+1) rem 8),Rest/binary>>}) ->
-%     case Buffer of
-% 	<<_:Used,0:1,Num:6,_:((8-Used+1) rem 8),Rest/binary>> ->
-% 	    {Num,
-%     case getbit(Buffer) of
-% 	{0,Remain} -> 
-% 	    {Bits,Remain2} = getbits(Remain,6),
-% 	    {Bits+1,Remain2};
-% 	{1,Remain} -> 
-% 	    decode_length(Remain,undefined)
-%     end.
-
-decode_small_length(Buffer) ->
-    case getbit(Buffer) of
-	{0,Remain} -> 
-	    {Bits,Remain2} = getbits(Remain,6),
-	    {Bits+1,Remain2};
-	{1,Remain} -> 
-	    decode_length(Remain,undefined)
-    end.
-
-decode_length(Buffer) ->
-    decode_length(Buffer,undefined).
-
-decode_length(Buffer,undefined)  -> % un-constrained
-    {0,Buffer2} = align(Buffer),
-    case Buffer2 of
-	<<0:1,Oct:7,Rest/binary>> ->
-	    {Oct,{0,Rest}};
-	<<2:2,Val:14,Rest/binary>> ->
-	    {Val,{0,Rest}};
-	<<3:2,_Val:14,_Rest/binary>> ->
-	    %% this case should be fixed
-	    exit({error,{asn1,{decode_length,{nyi,above_16k}}}})
-    end;
-%%    {Bits,_} = getbits(Buffer2,2),
-%     case Bits of
-% 	2 -> 
-% 	    {Val,Bytes3} = getoctets(Buffer2,2),
-% 	    {(Val band 16#3FFF),Bytes3};
-% 	3 -> 
-% 	    exit({error,{asn1,{decode_length,{nyi,above_16k}}}});
-% 	_ ->
-% 	    {Val,Bytes3} = getoctet(Buffer2),
-% 	    {Val band 16#7F,Bytes3}
-%     end;
-
-decode_length(Buffer,{Lb,Ub}) when Ub =< 65535 ,Lb >= 0 -> % constrained
-    decode_constrained_number(Buffer,{Lb,Ub});
-decode_length(_Buffer,{Lb,_Ub}) when integer(Lb), Lb >= 0 -> % Ub > 65535
-    exit({error,{asn1,{decode_length,{nyi,above_64K}}}});
-decode_length(Buffer,{{Lb,Ub},[]}) -> 
-    case getbit(Buffer) of
-	{0,Buffer2} ->
-	    decode_length(Buffer2, {Lb,Ub})
-    end;
-
-
-%When does this case occur with {_,_Lb,Ub} ??
-% X.691:10.9.3.5 
-decode_length({Used,Bin},{_,_Lb,_Ub}) -> %when Len =< 127 -> % Unconstrained or large Ub NOTE! this case does not cover case when Ub > 65535
-    Unused = (8-Used) rem 8,
-    case Bin of
-	<<_:Used,0:1,Val:7,R:Unused,Rest/binary>> -> 
-	    {Val,{Used,<<R,Rest/binary>>}};
-	<<_:Used,_:Unused,2:2,Val:14,Rest/binary>> -> 
-	    {Val, {0,Rest}};
-	<<_:Used,_:Unused,3:2,_:14,_Rest/binary>> -> 
-	    exit({error,{asn1,{decode_length,{nyi,length_above_64K}}}})
-    end;
-% decode_length(Buffer,{_,_Lb,Ub}) -> %when Len =< 127 -> % Unconstrained or large Ub
-%     case getbit(Buffer) of
-% 	{0,Remain} -> 
-% 	    getbits(Remain,7);
-% 	{1,Remain} -> 
-% 	    {Val,Remain2} = getoctets(Buffer,2),
-% 	    {Val band 2#0111111111111111, Remain2}
-%     end;
-decode_length(Buffer,SingleValue) when integer(SingleValue) ->
-    {SingleValue,Buffer}.
-
-
-						% X.691:11
-decode_boolean(Buffer) -> %when record(Buffer,buffer)
-    case getbit(Buffer) of
-	{1,Remain} -> {true,Remain};
-	{0,Remain} -> {false,Remain}
-    end.
-
-
-%% ENUMERATED with extension marker
-decode_enumerated(Buffer,C,{Ntup1,Ntup2}) when tuple(Ntup1), tuple(Ntup2) ->
-    {Ext,Buffer2} = getext(Buffer),
-    case Ext of
-	0 -> % not an extension value
-	    {Val,Buffer3} = decode_integer(Buffer2,C),
-	    case catch (element(Val+1,Ntup1)) of
-		NewVal when atom(NewVal) -> {NewVal,Buffer3};
-		_Error -> exit({error,{asn1,{decode_enumerated,{Val,[Ntup1,Ntup2]}}}})
-	    end;
-	1 -> % this an extension value
-	    {Val,Buffer3} = decode_small_number(Buffer2),
-	    case catch (element(Val+1,Ntup2)) of
-		NewVal when atom(NewVal) -> {NewVal,Buffer3};
-		_ -> {{asn1_enum,Val},Buffer3}
-	    end
-    end;
-
-decode_enumerated(Buffer,C,NamedNumberTup) when tuple(NamedNumberTup) ->
-    {Val,Buffer2} = decode_integer(Buffer,C),
-    case catch (element(Val+1,NamedNumberTup)) of
-	NewVal when atom(NewVal) -> {NewVal,Buffer2};
-	_Error -> exit({error,{asn1,{decode_enumerated,{Val,NamedNumberTup}}}})
-    end.
-
-%%===============================================================================
-%%===============================================================================
-%%===============================================================================
-%% Bitstring value, ITU_T X.690 Chapter 8.5
-%%===============================================================================
-%%===============================================================================
-%%===============================================================================
-
-%%===============================================================================
-%% encode bitstring value
-%%===============================================================================
-
-
-
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%% bitstring NamedBitList
-%% Val can be  of:
-%% - [identifiers] where only named identifers are set to one, 
-%%   the Constraint must then have some information of the 
-%%   bitlength.
-%% - [list of ones and zeroes] all bits 
-%% - integer value representing the bitlist
-%% C is constraint Len, only valid when identifiers
-
-
-%% when the value is a list of {Unused,BinBits}, where 
-%% Unused = integer(),
-%% BinBits = binary().
-
-encode_bit_string(C,Bin={Unused,BinBits},NamedBitList) when integer(Unused),
-							    binary(BinBits) ->
-    encode_bin_bit_string(C,Bin,NamedBitList);
-
-%% when the value is a list of named bits
-
-encode_bit_string(C, LoNB=[FirstVal | _RestVal], NamedBitList) when atom(FirstVal) ->
-    ToSetPos = get_all_bitposes(LoNB, NamedBitList, []),
-    BitList = make_and_set_list(ToSetPos,0),
-    encode_bit_string(C,BitList,NamedBitList);% consider the constraint
-
-encode_bit_string(C, BL=[{bit,_} | _RestVal], NamedBitList) ->
-    ToSetPos = get_all_bitposes(BL, NamedBitList, []),
-    BitList = make_and_set_list(ToSetPos,0),
-    encode_bit_string(C,BitList,NamedBitList);
-
-%% when the value is a list of ones and zeroes
-encode_bit_string(Int, BitListValue, _) 
-  when list(BitListValue),integer(Int) ->
-    %% The type is constrained by a single value size constraint
-    [40,Int,length(BitListValue),BitListValue];
-% encode_bit_string(C, BitListValue,NamedBitList) 
-%   when list(BitListValue) ->
-%     [encode_bit_str_length(C,BitListValue),
-%      2,45,BitListValue];
-encode_bit_string(no, BitListValue,[]) 
-  when list(BitListValue) ->
-    [encode_length(undefined,length(BitListValue)),
-     2,BitListValue];
-encode_bit_string(C, BitListValue,[]) 
-  when list(BitListValue) ->
-    [encode_length(C,length(BitListValue)),
-     2,BitListValue];
-encode_bit_string(no, BitListValue,_NamedBitList) 
-  when list(BitListValue) ->
-    %% this case with an unconstrained BIT STRING can be made more efficient
-    %% if the complete driver can take a special code so the length field
-    %% is encoded there.
-    NewBitLVal = lists:reverse(lists:dropwhile(fun(0)->true;(1)->false end,
-					    lists:reverse(BitListValue))),
-    [encode_length(undefined,length(NewBitLVal)),
-     2,NewBitLVal];
-encode_bit_string(C,BitListValue,_NamedBitList) 
-  when list(BitListValue) ->% C = {_,'MAX'}
-%     NewBitLVal = lists:reverse(lists:dropwhile(fun(0)->true;(1)->false end,
-% 					    lists:reverse(BitListValue))),
-    NewBitLVal = bit_string_trailing_zeros(BitListValue,C),
-    [encode_length(C,length(NewBitLVal)),
-     2,NewBitLVal]; 
-
-% encode_bit_string(C, BitListValue, NamedBitList) when list(BitListValue) ->
-%     BitListToBinary = 
-% 	%% fun that transforms a list of 1 and 0 to a tuple:
-% 	%% {UnusedBitsInLastByte, Binary}
-% 	fun([H|T],Acc,N,Fun) ->
-% 		Fun(T,(Acc bsl 1)+H,N+1,Fun);
-% 	   ([],Acc,N,_) -> % length fits in one byte
-% 		Unused = (8 - (N rem 8)) rem 8,
-% % 		case N/8 of
-% % 		    _Len =< 255 -> 
-% % 			[30,Unused,(Unused+N)/8,<<Acc:N,0:Unused>>];
-% % 		    _Len -> 
-% % 			Len = (Unused+N)/8,
-% % 			[31,Unused,<<Len:16>>,<<Acc:N,0:Unused>>]
-% % 		end
-% 		{Unused,<<Acc:N,0:Unused>>}
-% 	end,
-%     UnusedAndBin =
-% 	case NamedBitList of
-% 	    [] ->  % dont remove trailing zeroes
-% 		BitListToBinary(BitListValue,0,0,BitListToBinary);
-% 	    _ ->
-% 		BitListToBinary(lists:reverse(
-% 				  lists:dropwhile(fun(0)->true;(1)->false end,
-% 						  lists:reverse(BitListValue))),
-% 				0,0,BitListToBinary)
-% 	end,
-%     encode_bin_bit_string(C,UnusedAndBin,NamedBitList);
-
-%% when the value is an integer
-encode_bit_string(C, IntegerVal, NamedBitList) when integer(IntegerVal)->
-    BitList = int_to_bitlist(IntegerVal),
-    encode_bit_string(C,BitList,NamedBitList);
-
-%% when the value is a tuple
-encode_bit_string(C,{Name,Val}, NamedBitList) when atom(Name) ->
-    encode_bit_string(C,Val,NamedBitList).
-
-bit_string_trailing_zeros(BitList,C) when integer(C) ->
-    bit_string_trailing_zeros1(BitList,C,C);
-bit_string_trailing_zeros(BitList,{Lb,Ub}) when integer(Lb) ->
-    bit_string_trailing_zeros1(BitList,Lb,Ub);
-bit_string_trailing_zeros(BitList,{{Lb,Ub},_}) when integer(Lb) ->
-    bit_string_trailing_zeros1(BitList,Lb,Ub);
-bit_string_trailing_zeros(BitList,_) ->
-    BitList.
-
-bit_string_trailing_zeros1(BitList,Lb,Ub) ->
-    case length(BitList) of
-	Lb -> BitList;
-	B when B<Lb -> BitList++lists:duplicate(Lb-B,0);
-	D -> F = fun(L,LB,LB,_,_)->lists:reverse(L);
-		    ([0|R],L1,LB,UB,Fun)->Fun(R,L1-1,LB,UB,Fun);
-		    (L,L1,_,UB,_)when L1 =< UB -> lists:reverse(L);
-		    (_,_L1,_,_,_) ->exit({error,{list_length_BIT_STRING,
-						 BitList}}) end,
-	     F(lists:reverse(BitList),D,Lb,Ub,F)
-    end.
-
-%% encode_bin_bit_string/3, when value is a tuple of Unused and BinBits.
-%% Unused = integer(),i.e. number unused bits in least sign. byte of
-%% BinBits = binary().
-encode_bin_bit_string(C,{_,BinBits},_NamedBitList)
-  when integer(C),C=<16 ->
-    [45,C,size(BinBits),BinBits];
-encode_bin_bit_string(C,{_Unused,BinBits},_NamedBitList)
-  when integer(C) ->
-    [2,45,C,size(BinBits),BinBits];
-encode_bin_bit_string(C,UnusedAndBin={_,_},NamedBitList) ->
-%    UnusedAndBin1 = {Unused1,Bin1} = 
-    {Unused1,Bin1} = 
-	%% removes all trailing bits if NamedBitList is not empty
-	remove_trailing_bin(NamedBitList,UnusedAndBin),
-    case C of
-%    case get_constraint(C,'SizeConstraint') of
-
-% 	0 ->
-% 	    []; % borde avg�ras i compile-time
-% 	V when integer(V),V=<16 ->
-% 	    {Unused2,Bin2} = pad_list(V,UnusedAndBin1),
-% 	    <<BitVal:V,_:Unused2>> = Bin2,
-% %	    {bits,V,BitVal};
-% 	    [10,V,BitVal];
-% 	V when integer(V) ->
-% 	    %[align, pad_list(V, UnusedAndBin1)];
-% 	    {Unused2,Bin2} = pad_list(V, UnusedAndBin1),
-% 	    <<BitVal:V,_:Unused2>> = Bin2,
-% 	    [2,octets_unused_to_complete(Unused2,size(Bin2),Bin2)];
-
-	{Lb,Ub} when integer(Lb),integer(Ub) ->
-%	    [encode_length({Lb,Ub},size(Bin1)*8 - Unused1),
-%	     align,UnusedAndBin1];
-	    Size=size(Bin1),
-	    [encode_length({Lb,Ub},Size*8 - Unused1),
-	     2,octets_unused_to_complete(Unused1,Size,Bin1)];
-	no ->
-	    Size=size(Bin1),
-	    [encode_length(undefined,Size*8 - Unused1),
-	     2,octets_unused_to_complete(Unused1,Size,Bin1)];
-	Sc -> 
-	    Size=size(Bin1),
-	    [encode_length(Sc,Size*8 - Unused1),
-	     2,octets_unused_to_complete(Unused1,Size,Bin1)]
-    end.
-
-remove_trailing_bin([], {Unused,Bin}) ->
-    {Unused,Bin};
-remove_trailing_bin(NamedNumberList, {_Unused,Bin}) ->
-    Size = size(Bin)-1,
-    <<Bfront:Size/binary, LastByte:8>> = Bin,
-    %% clear the Unused bits to be sure
-%    LastByte1 = LastByte band (((1 bsl Unused) -1) bxor 255),% why this???
-    Unused1 = trailingZeroesInNibble(LastByte band 15),
-    Unused2 = 
-	case Unused1 of 
-	    4 ->
-		4 + trailingZeroesInNibble(LastByte bsr 4);
-	    _ -> Unused1
-	end,
-    case Unused2 of
-	8 ->
-	    remove_trailing_bin(NamedNumberList,{0,Bfront});
-	_ ->
-	    {Unused2,Bin}
-    end.
-
-
-trailingZeroesInNibble(0) ->
-    4;
-trailingZeroesInNibble(1) ->
-    0;
-trailingZeroesInNibble(2) ->
-    1;
-trailingZeroesInNibble(3) ->
-    0;
-trailingZeroesInNibble(4) ->
-    2;
-trailingZeroesInNibble(5) ->
-    0;
-trailingZeroesInNibble(6) ->
-    1;
-trailingZeroesInNibble(7) ->
-    0;
-trailingZeroesInNibble(8) ->
-    3;
-trailingZeroesInNibble(9) ->
-    0;
-trailingZeroesInNibble(10) ->
-    1;
-trailingZeroesInNibble(11) ->
-    0;
-trailingZeroesInNibble(12) -> %#1100
-    2;
-trailingZeroesInNibble(13) ->
-    0;
-trailingZeroesInNibble(14) ->
-    1;
-trailingZeroesInNibble(15) ->
-    0.
-
-%%%%%%%%%%%%%%%
-%% The result is presented as a list of named bits (if possible)
-%% else as a tuple {Unused,Bits}. Unused is the number of unused
-%% bits, least significant bits in the last byte of Bits. Bits is
-%% the BIT STRING represented as a binary.
-%% 
-decode_compact_bit_string(Buffer, C, NamedNumberList) ->
-    case get_constraint(C,'SizeConstraint') of
-	0 -> % fixed length
-	    {{8,0},Buffer};
-	V when integer(V),V=<16 -> %fixed length 16 bits or less
-	    compact_bit_string(Buffer,V,NamedNumberList);
-	V when integer(V),V=<65536 -> %fixed length > 16 bits
-	    Bytes2 = align(Buffer),
-	    compact_bit_string(Bytes2,V,NamedNumberList);
-	V when integer(V) -> % V > 65536 => fragmented value
-	    {Bin,Buffer2} = decode_fragmented_bits(Buffer,V),
-	    case Buffer2 of
-		{0,_} -> {{0,Bin},Buffer2};
-		{U,_} -> {{8-U,Bin},Buffer2}
-	    end;
-	{Lb,Ub} when integer(Lb),integer(Ub) ->
-	    %% This case may demand decoding of fragmented length/value
-	    {Len,Bytes2} = decode_length(Buffer,{Lb,Ub}),
-	    Bytes3 = align(Bytes2),
-	    compact_bit_string(Bytes3,Len,NamedNumberList);
-	no ->
-	    %% This case may demand decoding of fragmented length/value
-	    {Len,Bytes2} = decode_length(Buffer,undefined),
-	    Bytes3 = align(Bytes2),
-	    compact_bit_string(Bytes3,Len,NamedNumberList);
-	Sc ->
-	    {Len,Bytes2} = decode_length(Buffer,Sc),
-	    Bytes3 = align(Bytes2),
-	    compact_bit_string(Bytes3,Len,NamedNumberList)
-    end.
-
-
-%%%%%%%%%%%%%%%
-%% The result is presented as a list of named bits (if possible)
-%% else as a list of 0 and 1.
-%% 
-decode_bit_string(Buffer, C, NamedNumberList) ->
-    case get_constraint(C,'SizeConstraint') of
-	{Lb,Ub} when integer(Lb),integer(Ub) ->
-	    {Len,Bytes2} = decode_length(Buffer,{Lb,Ub}),
-	    Bytes3 = align(Bytes2),
-	    bit_list_or_named(Bytes3,Len,NamedNumberList);
-	no ->
-	    {Len,Bytes2} = decode_length(Buffer,undefined),
-	    Bytes3 = align(Bytes2),
-	    bit_list_or_named(Bytes3,Len,NamedNumberList);
-	0 -> % fixed length
-	    {[],Buffer}; % nothing to encode
-	V when integer(V),V=<16 -> % fixed length 16 bits or less
-	    bit_list_or_named(Buffer,V,NamedNumberList);
-	V when integer(V),V=<65536 ->
-	    Bytes2 = align(Buffer),
-	    bit_list_or_named(Bytes2,V,NamedNumberList);
-	V when integer(V) ->
-	    Bytes2 = align(Buffer),
-	    {BinBits,_Bytes3} = decode_fragmented_bits(Bytes2,V),
-	    bit_list_or_named(BinBits,V,NamedNumberList);
-	Sc -> % extension marker
-	    {Len,Bytes2} = decode_length(Buffer,Sc),
-	    Bytes3 = align(Bytes2),
-	    bit_list_or_named(Bytes3,Len,NamedNumberList)
-    end.
-
-
-%% if no named bits are declared we will return a
-%% {Unused,Bits}. Unused = integer(),
-%% Bits = binary().
-compact_bit_string(Buffer,Len,[]) ->
-    getbits_as_binary(Len,Buffer); % {{Unused,BinBits},NewBuffer}
-compact_bit_string(Buffer,Len,NamedNumberList) ->
-    bit_list_or_named(Buffer,Len,NamedNumberList).
-
-
-%% if no named bits are declared we will return a
-%% BitList = [0 | 1]
-
-bit_list_or_named(Buffer,Len,[]) ->
-    getbits_as_list(Len,Buffer);
-
-%% if there are named bits declared we will return a named
-%% BitList where the names are atoms and unnamed bits represented
-%% as {bit,Pos}
-%% BitList = [atom() | {bit,Pos}]
-%% Pos = integer()
-
-bit_list_or_named(Buffer,Len,NamedNumberList) ->
-    {BitList,Rest} = getbits_as_list(Len,Buffer),
-    {bit_list_or_named1(0,BitList,NamedNumberList,[]), Rest}.
-
-bit_list_or_named1(Pos,[0|Bt],Names,Acc) ->
-    bit_list_or_named1(Pos+1,Bt,Names,Acc);
-bit_list_or_named1(Pos,[1|Bt],Names,Acc) ->
-    case lists:keysearch(Pos,2,Names) of
-	{value,{Name,_}} ->
-	    bit_list_or_named1(Pos+1,Bt,Names,[Name|Acc]);
-	_  -> 
-	    bit_list_or_named1(Pos+1,Bt,Names,[{bit,Pos}|Acc])
-    end;
-bit_list_or_named1(_Pos,[],_Names,Acc) ->
-    lists:reverse(Acc).
-
-
-
-%%%%%%%%%%%%%%%
-%% 
-
-int_to_bitlist(Int) when integer(Int), Int > 0 ->
-    [Int band 1 | int_to_bitlist(Int bsr 1)];
-int_to_bitlist(0) ->
-    [].
-
-
-%%%%%%%%%%%%%%%%%%
-%% get_all_bitposes([list of named bits to set], named_bit_db, []) ->
-%%   [sorted_list_of_bitpositions_to_set]
-
-get_all_bitposes([{bit,ValPos}|Rest], NamedBitList, Ack) ->
-    get_all_bitposes(Rest, NamedBitList, [ValPos | Ack ]);
-
-get_all_bitposes([Val | Rest], NamedBitList, Ack) ->
-    case lists:keysearch(Val, 1, NamedBitList) of
-	{value, {_ValName, ValPos}} ->
-	    get_all_bitposes(Rest, NamedBitList, [ValPos | Ack]);
-	_ ->
-	    exit({error,{asn1, {bitstring_namedbit, Val}}})
-    end;
-get_all_bitposes([], _NamedBitList, Ack) ->
-    lists:sort(Ack).
-
-%%%%%%%%%%%%%%%%%%
-%% make_and_set_list([list of positions to set to 1])->
-%% returns list with all in SetPos set.
-%% in positioning in list the first element is 0, the second 1 etc.., but
-%% 
-
-make_and_set_list([XPos|SetPos], XPos) ->
-    [1 | make_and_set_list(SetPos, XPos + 1)];
-make_and_set_list([Pos|SetPos], XPos) ->
-    [0 | make_and_set_list([Pos | SetPos], XPos + 1)];
-make_and_set_list([], _) ->
-    [].
-
-%%%%%%%%%%%%%%%%%
-%% pad_list(N,BitList) -> PaddedList
-%% returns a padded (with trailing {bit,0} elements) list of length N
-%% if Bitlist contains more than N significant bits set an exit asn1_error 
-%% is generated
-
-% pad_list(N,In={Unused,Bin}) ->
-%     pad_list(N, size(Bin)*8 - Unused, In).
-    
-% pad_list(N,Size,In={Unused,Bin}) when N < Size ->
-%     exit({error,{asn1,{range_error,{bit_string,In}}}});
-% pad_list(N,Size,{Unused,Bin}) when N > Size, Unused > 0 ->
-%     pad_list(N,Size+1,{Unused-1,Bin});
-% pad_list(N,Size,{Unused,Bin}) when N > Size ->
-%     pad_list(N,Size+1,{7,<<Bin/binary,0>>});
-% pad_list(N,N,In={Unused,Bin}) ->
-%     In.
-
-
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%% X.691:16
-%% encode_octet_string(Constraint,ExtensionMarker,Val)
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-
-encode_octet_string(C,Val) ->
-    encode_octet_string(C,false,Val).
-
-encode_octet_string(C,Bool,{_Name,Val}) ->
-    encode_octet_string(C,Bool,Val);
-encode_octet_string(_C,true,_Val) -> 
-    exit({error,{asn1,{'not_supported',extensionmarker}}});
-encode_octet_string(SZ={_,_},false,Val) ->
-%    [encode_length(SZ,length(Val)),align,
-%	     {octets,Val}];
-    Len = length(Val),
-    [encode_length(SZ,Len),2,
-     octets_to_complete(Len,Val)];
-encode_octet_string(SZ,false,Val) when list(SZ) ->
-    Len = length(Val),
-    [encode_length({hd(SZ),lists:max(SZ)},Len),2,
-     octets_to_complete(Len,Val)];
-encode_octet_string(no,false,Val) ->
-    Len = length(Val),
-    [encode_length(undefined,Len),2,
-     octets_to_complete(Len,Val)];
-encode_octet_string(C,_,_) ->
-    exit({error,{not_implemented,C}}).
-
-
-decode_octet_string(Bytes,Range) ->
-    decode_octet_string(Bytes,Range,false).
-
-decode_octet_string(Bytes,1,false) ->
-    {B1,Bytes2} = getbits(Bytes,8),
-    {[B1],Bytes2};
-decode_octet_string(Bytes,2,false) ->
-    {Bs,Bytes2}= getbits(Bytes,16),
-    {binary_to_list(<<Bs:16>>),Bytes2};
-decode_octet_string(Bytes,Sv,false) when integer(Sv),Sv=<65535 ->
-    Bytes2 = align(Bytes),
-    getoctets_as_list(Bytes2,Sv);
-decode_octet_string(Bytes,Sv,false) when integer(Sv) ->
-    Bytes2 = align(Bytes),
-    decode_fragmented_octets(Bytes2,Sv);
-decode_octet_string(Bytes,{Lb,Ub},false) ->
-    {Len,Bytes2} = decode_length(Bytes,{Lb,Ub}),
-    Bytes3 = align(Bytes2),
-    getoctets_as_list(Bytes3,Len);
-decode_octet_string(Bytes,Sv,false) when list(Sv) ->
-    {Len,Bytes2} = decode_length(Bytes,{hd(Sv),lists:max(Sv)}),
-    Bytes3 = align(Bytes2),
-    getoctets_as_list(Bytes3,Len);
-decode_octet_string(Bytes,no,false) ->
-    {Len,Bytes2} = decode_length(Bytes,undefined),
-    Bytes3 = align(Bytes2),
-    getoctets_as_list(Bytes3,Len).
-
-
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%% Restricted char string types 
-%% (NumericString, PrintableString,VisibleString,IA5String,BMPString,UniversalString)
-%% X.691:26 and X.680:34-36
-%%encode_restricted_string(aligned,'BMPString',Constraints,Extension,Val)
-
-
-encode_restricted_string(aligned,{Name,Val}) when atom(Name) ->
-    encode_restricted_string(aligned,Val);
-
-encode_restricted_string(aligned,Val) when list(Val)->
-    Len = length(Val),
-%    [encode_length(undefined,length(Val)),{octets,Val}].
-    [encode_length(undefined,Len),octets_to_complete(Len,Val)].
-
-
-encode_known_multiplier_string(StringType,SizeC,NumBits,CharOutTab,{Name,Val}) when atom(Name) ->
-    encode_known_multiplier_string(StringType,SizeC,NumBits,CharOutTab,Val);
-encode_known_multiplier_string(StringType,SizeC,NumBits,CharOutTab,Val) ->
-    Result = chars_encode2(Val,NumBits,CharOutTab),
-    case SizeC of
-	Ub when integer(Ub), Ub*NumBits =< 16  ->
-	    case {StringType,Result} of
-		{'BMPString',{octets,Ol}} -> %% this case cannot happen !!??
-		    [{bits,8,Oct}||Oct <- Ol];
-		_ ->
-		    Result
-	    end;
-	Ub when integer(Ub),Ub =<65535 -> % fixed length
-%%	    [align,Result];
-	    [2,Result];
-	{Ub,Lb} ->
-%	    [encode_length({Ub,Lb},length(Val)),align,Result];
-	    [encode_length({Ub,Lb},length(Val)),2,Result];
-	no  ->
-%	    [encode_length(undefined,length(Val)),align,Result]
-	    [encode_length(undefined,length(Val)),2,Result]
-    end.
-
-decode_restricted_string(Bytes,aligned) ->
-    {Len,Bytes2} = decode_length(Bytes,undefined),
-    getoctets_as_list(Bytes2,Len).
-
-decode_known_multiplier_string(StringType,SizeC,NumBits,CharInTab,Bytes) ->
-    case SizeC of
-	Ub when integer(Ub), Ub*NumBits =< 16  ->
-	    chars_decode(Bytes,NumBits,StringType,CharInTab,Ub);
-	Ub when integer(Ub),Ub =<65535 -> % fixed length
-	    Bytes1 = align(Bytes),
-	    chars_decode(Bytes1,NumBits,StringType,CharInTab,Ub);
-	Vl when list(Vl) ->
-	    {Len,Bytes1} = decode_length(Bytes,{hd(Vl),lists:max(Vl)}),
-	    Bytes2 = align(Bytes1),
-	    chars_decode(Bytes2,NumBits,StringType,CharInTab,Len);
-	no  ->
-	    {Len,Bytes1} = decode_length(Bytes,undefined),
-	    Bytes2 = align(Bytes1),
-	    chars_decode(Bytes2,NumBits,StringType,CharInTab,Len);
-	{Lb,Ub}->
-	    {Len,Bytes1} = decode_length(Bytes,{Lb,Ub}),
-	    Bytes2 = align(Bytes1),
-	    chars_decode(Bytes2,NumBits,StringType,CharInTab,Len)
-    end.
-
-encode_GeneralString(_C,Val) ->
-    encode_restricted_string(aligned,Val).
-decode_GeneralString(Bytes,_C) ->
-    decode_restricted_string(Bytes,aligned).
-
-encode_GraphicString(_C,Val) ->
-    encode_restricted_string(aligned,Val).
-decode_GraphicString(Bytes,_C) ->
-    decode_restricted_string(Bytes,aligned).
-
-encode_ObjectDescriptor(_C,Val) ->
-    encode_restricted_string(aligned,Val).
-decode_ObjectDescriptor(Bytes) ->
-    decode_restricted_string(Bytes,aligned).
-
-encode_TeletexString(_C,Val) -> % equivalent with T61String
-    encode_restricted_string(aligned,Val).
-decode_TeletexString(Bytes,_C) ->
-    decode_restricted_string(Bytes,aligned).
-
-encode_VideotexString(_C,Val) ->
-    encode_restricted_string(aligned,Val).
-decode_VideotexString(Bytes,_C) ->
-    decode_restricted_string(Bytes,aligned).
-
-
-
-
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%% getBMPChars(Bytes,Len) ->{BMPcharList,RemainingBytes}
-%%
-getBMPChars(Bytes,1) ->
-    {O1,Bytes2} = getbits(Bytes,8),
-    {O2,Bytes3} = getbits(Bytes2,8),
-    if 
-	O1 == 0 ->
-	    {[O2],Bytes3};
-	true ->
-	    {[{0,0,O1,O2}],Bytes3}
-    end;
-getBMPChars(Bytes,Len) ->
-    getBMPChars(Bytes,Len,[]).
-
-getBMPChars(Bytes,0,Acc) ->
-    {lists:reverse(Acc),Bytes};
-getBMPChars(Bytes,Len,Acc) ->
-    {Octs,Bytes1} = getoctets_as_list(Bytes,2),
-    case Octs of
-	[0,O2] ->
-	    getBMPChars(Bytes1,Len-1,[O2|Acc]);
-	[O1,O2]->
-	    getBMPChars(Bytes1,Len-1,[{0,0,O1,O2}|Acc])
-    end.
-
-
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%% chars_encode(C,StringType,Value) -> ValueList
-%%
-%% encodes chars according to the per rules taking the constraint PermittedAlphabet 
-%% into account.
-%% This function does only encode the value part and NOT the length
-
-% chars_encode(C,StringType,Value) ->
-%     case {StringType,get_constraint(C,'PermittedAlphabet')} of
-% 	{'UniversalString',{_,Sv}} ->
-% 	    exit({error,{asn1,{'not implemented',"UniversalString with PermittedAlphabet constraint"}}});
-% 	{'BMPString',{_,Sv}} ->
-% 	    exit({error,{asn1,{'not implemented',"BMPString with PermittedAlphabet constraint"}}});
-% 	_ ->
-% 	    {NumBits,CharOutTab} = {get_NumBits(C,StringType),get_CharOutTab(C,StringType)}, 
-% 	    chars_encode2(Value,NumBits,CharOutTab)
-%     end.
-
-
-chars_encode2([H|T],NumBits,T1={Min,Max,notab}) when  H =< Max, H >= Min ->
-%    [[10,NumBits,H-Min]|chars_encode2(T,NumBits,T1)];
-    [pre_complete_bits(NumBits,H-Min)|chars_encode2(T,NumBits,T1)];
-chars_encode2([H|T],NumBits,T1={Min,Max,Tab}) when H =< Max, H >= Min ->
-%    [[10,NumBits,element(H-Min+1,Tab)]|chars_encode2(T,NumBits,T1)];
-    [pre_complete_bits(NumBits,exit_if_false(H,element(H-Min+1,Tab)))|
-     chars_encode2(T,NumBits,T1)];
-chars_encode2([{A,B,C,D}|T],NumBits,T1={Min,_Max,notab}) -> 
-    %% no value range check here (ought to be, but very expensive)
-%    [{bits,NumBits,(A*B*C*D)-Min}|chars_encode2(T,NumBits,{Min,Max,notab})];
-%    [[10,NumBits,((((((A bsl 8)+B) bsl 8)+C) bsl 8)+D)-Min]|chars_encode2(T,NumBits,T1)];
-    [pre_complete_bits(NumBits,
-			       ((((((A bsl 8)+B) bsl 8)+C) bsl 8)+D)-Min)|
-     chars_encode2(T,NumBits,T1)];
-chars_encode2([H={A,B,C,D}|T],NumBits,{Min,Max,Tab}) -> 
-    %% no value range check here (ought to be, but very expensive)
-    [pre_complete_bits(NumBits,exit_if_false(H,element(((((((A bsl 8)+B) bsl 8)+C) bsl 8)+D)-Min,Tab)))|chars_encode2(T,NumBits,{Min,Max,notab})];
-chars_encode2([H|_T],_NumBits,{_Min,_Max,_Tab}) ->
-    exit({error,{asn1,{illegal_char_value,H}}});
-chars_encode2([],_,_) ->
-    [].
-
-exit_if_false(V,false)->
-    exit({error,{asn1,{"illegal value according to Permitted alphabet constraint",V}}});
-exit_if_false(_,V) ->V.
-
-pre_complete_bits(NumBits,Val) when NumBits =< 8 ->
-    [10,NumBits,Val];
-pre_complete_bits(NumBits,Val) when NumBits =< 16 ->
-    [10,NumBits-8,Val bsr 8,10,8,(Val band 255)];
-pre_complete_bits(NumBits,Val) when NumBits =< 2040 -> % 255 * 8
-%     LBUsed = NumBits rem 8,
-%     {Unused,Len} = case (8 - LBUsed) of
-% 		       8 -> {0,NumBits div 8};
-% 		       U -> {U,(NumBits div 8) + 1}
-% 		   end,
-%     NewVal = Val bsr LBUsed,
-%     [30,Unused,Len,<<NewVal:Len/unit:8,Val:LBUsed,0:Unused>>].
-    Unused = (8 - (NumBits rem 8)) rem 8,
-    Len = NumBits + Unused,
-    [30,Unused,Len div 8,<<(Val bsl Unused):Len>>].
-
-% get_NumBits(C,StringType) ->
-%     case get_constraint(C,'PermittedAlphabet') of
-% 	{'SingleValue',Sv} ->
-% 	    charbits(length(Sv),aligned);
-% 	no ->
-% 	    case StringType of
-% 		'IA5String' ->
-% 		    charbits(128,aligned); % 16#00..16#7F
-% 		'VisibleString' ->
-% 		    charbits(95,aligned); % 16#20..16#7E
-% 		'PrintableString' ->
-% 		    charbits(74,aligned); % [$\s,$',$(,$),$+,$,,$-,$.,$/,"0123456789",$:,$=,$?,$A..$Z,$a..$z
-% 		'NumericString' ->
-% 		    charbits(11,aligned); % $ ,"0123456789"
-% 		'UniversalString' ->
-% 		    32;
-% 		'BMPString' ->
-% 		    16
-% 	    end
-%     end.
-
-%%Maybe used later
-%%get_MaxChar(C,StringType) ->
-%%    case get_constraint(C,'PermittedAlphabet') of
-%%	{'SingleValue',Sv} ->
-%%	    lists:nth(length(Sv),Sv);
-%%	no ->
-%%	    case StringType of
-%%		'IA5String' ->
-%%		    16#7F; % 16#00..16#7F
-%%		'VisibleString' ->
-%%		    16#7E; % 16#20..16#7E
-%%		'PrintableString' ->
-%%		    $z; % [$\s,$',$(,$),$+,$,,$-,$.,$/,"0123456789",$:,$=,$?,$A..$Z,$a..$z
-%%		'NumericString' ->
-%%		    $9; % $ ,"0123456789"
-%%		'UniversalString' ->
-%%		    16#ffffffff;
-%%		'BMPString' ->
-%%		    16#ffff
-%%	    end
-%%    end.
-
-%%Maybe used later
-%%get_MinChar(C,StringType) ->
-%%    case get_constraint(C,'PermittedAlphabet') of
-%%	{'SingleValue',Sv} ->
-%%	    hd(Sv);
-%%	no ->
-%%	    case StringType of
-%%		'IA5String' ->
-%%		    16#00; % 16#00..16#7F
-%%		'VisibleString' ->
-%%		    16#20; % 16#20..16#7E
-%%		'PrintableString' ->
-%%		    $\s; % [$\s,$',$(,$),$+,$,,$-,$.,$/,"0123456789",$:,$=,$?,$A..$Z,$a..$z
-%%		'NumericString' ->
-%%		    $\s; % $ ,"0123456789"
-%%		'UniversalString' ->
-%%		    16#00;
-%%		'BMPString' ->
-%%		    16#00
-%%	    end
-%%    end.
-
-% get_CharOutTab(C,StringType) ->
-%     get_CharTab(C,StringType,out).
-
-% get_CharInTab(C,StringType) ->
-%     get_CharTab(C,StringType,in).
-
-% get_CharTab(C,StringType,InOut) ->
-%     case get_constraint(C,'PermittedAlphabet') of
-% 	{'SingleValue',Sv} ->
-% 	    get_CharTab2(C,StringType,hd(Sv),lists:max(Sv),Sv,InOut);
-% 	no ->
-% 	    case StringType of
-% 		'IA5String' ->
-% 		    {0,16#7F,notab};
-% 		'VisibleString' ->
-% 		    get_CharTab2(C,StringType,16#20,16#7F,notab,InOut);
-% 		'PrintableString' ->
-% 		    Chars = lists:sort(
-% 			      " '()+,-./0123456789:=?ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"),
-% 		    get_CharTab2(C,StringType,hd(Chars),lists:max(Chars),Chars,InOut);
-% 		'NumericString' ->
-% 		    get_CharTab2(C,StringType,16#20,$9," 0123456789",InOut);
-% 		'UniversalString' ->
-% 		    {0,16#FFFFFFFF,notab};
-% 		'BMPString' ->
-% 		    {0,16#FFFF,notab}
-% 	    end
-%     end.
-
-% get_CharTab2(C,StringType,Min,Max,Chars,InOut) ->
-%     BitValMax = (1 bsl get_NumBits(C,StringType))-1,
-%     if
-% 	Max =< BitValMax ->
-% 	    {0,Max,notab};
-% 	true ->
-% 	    case InOut of
-% 		out ->
-% 		    {Min,Max,create_char_tab(Min,Chars)};
-% 		in  ->
-% 		    {Min,Max,list_to_tuple(Chars)}
-% 	    end
-%     end.
-
-% create_char_tab(Min,L) ->
-%     list_to_tuple(create_char_tab(Min,L,0)).
-% create_char_tab(Min,[Min|T],V) ->
-%     [V|create_char_tab(Min+1,T,V+1)];
-% create_char_tab(_Min,[],_V) ->
-%     [];
-% create_char_tab(Min,L,V) ->
-%     [false|create_char_tab(Min+1,L,V)].
-
-%% This very inefficient and should be moved to compiletime
-% charbits(NumOfChars,aligned) ->
-%     case charbits(NumOfChars) of
-% 	1 -> 1;
-% 	2 -> 2;
-% 	B when B =< 4 -> 4;
-% 	B when B =< 8 -> 8;
-% 	B when B =< 16 -> 16; 
-% 	B when B =< 32 -> 32
-%     end.
-
-% charbits(NumOfChars) when NumOfChars =< 2 -> 1;
-% charbits(NumOfChars) when NumOfChars =< 4 -> 2;
-% charbits(NumOfChars) when NumOfChars =< 8 -> 3;
-% charbits(NumOfChars) when NumOfChars =< 16 -> 4;
-% charbits(NumOfChars) when NumOfChars =< 32 -> 5;
-% charbits(NumOfChars) when NumOfChars =< 64 -> 6;
-% charbits(NumOfChars) when NumOfChars =< 128 -> 7;
-% charbits(NumOfChars) when NumOfChars =< 256 -> 8;
-% charbits(NumOfChars) when NumOfChars =< 512 -> 9;
-% charbits(NumOfChars) when NumOfChars =< 1024 -> 10;
-% charbits(NumOfChars) when NumOfChars =< 2048 -> 11;
-% charbits(NumOfChars) when NumOfChars =< 4096 -> 12;
-% charbits(NumOfChars) when NumOfChars =< 8192 -> 13;
-% charbits(NumOfChars) when NumOfChars =< 16384 -> 14;
-% charbits(NumOfChars) when NumOfChars =< 32768 -> 15;
-% charbits(NumOfChars) when NumOfChars =< 65536 -> 16;
-% charbits(NumOfChars) when integer(NumOfChars) ->
-%     16 + charbits1(NumOfChars bsr 16).
-
-% charbits1(0) ->
-%     0;
-% charbits1(NumOfChars) ->
-%     1 + charbits1(NumOfChars bsr 1).
-
-
-chars_decode(Bytes,_,'BMPString',_,Len) ->
-    getBMPChars(Bytes,Len);
-chars_decode(Bytes,NumBits,_StringType,CharInTab,Len) ->	
-    chars_decode2(Bytes,CharInTab,NumBits,Len).
-
-
-chars_decode2(Bytes,CharInTab,NumBits,Len) ->
-    chars_decode2(Bytes,CharInTab,NumBits,Len,[]).
-
-chars_decode2(Bytes,_CharInTab,_NumBits,0,Acc) ->
-    {lists:reverse(Acc),Bytes};
-chars_decode2(Bytes,{Min,Max,notab},NumBits,Len,Acc) when NumBits > 8 ->
-    {Char,Bytes2} = getbits(Bytes,NumBits),
-    Result = 
-	if
-	    Char < 256 -> Char;
-	    true ->
-		list_to_tuple(binary_to_list(<<Char:32>>))
-	end,
-    chars_decode2(Bytes2,{Min,Max,notab},NumBits,Len -1,[Result|Acc]);
-chars_decode2(Bytes,{Min,Max,notab},NumBits,Len,Acc) ->
-    {Char,Bytes2} = getbits(Bytes,NumBits),
-    chars_decode2(Bytes2,{Min,Max,notab},NumBits,Len -1,[Char+Min|Acc]);
-
-%% BMPString and UniversalString with PermittedAlphabet is currently not supported
-chars_decode2(Bytes,{Min,Max,CharInTab},NumBits,Len,Acc) ->
-    {Char,Bytes2} = getbits(Bytes,NumBits),
-    chars_decode2(Bytes2,{Min,Max,CharInTab},NumBits,Len -1,[element(Char+1,CharInTab)|Acc]).
-
-
-						% X.691:17 
-encode_null(_Val) -> []; % encodes to nothing
-encode_null({Name,Val}) when atom(Name) ->
-    encode_null(Val).
-
-decode_null(Bytes) ->
-    {'NULL',Bytes}.
-
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%% encode_object_identifier(Val) -> CompleteList
-%% encode_object_identifier({Name,Val}) -> CompleteList
-%% Val -> {Int1,Int2,...,IntN} % N >= 2
-%% Name -> atom()
-%% Int1 -> integer(0..2)
-%% Int2 -> integer(0..39) when Int1 (0..1) else integer()
-%% Int3-N -> integer()
-%% CompleteList -> [{bits,8,Val}|{octets,Ol}|align|...]
-%%
-encode_object_identifier({Name,Val}) when atom(Name) ->
-    encode_object_identifier(Val);
-encode_object_identifier(Val) ->
-    OctetList = e_object_identifier(Val),
-    Octets = list_to_binary(OctetList), % performs a flatten at the same time
-%    [{debug,object_identifier},encode_length(undefined,size(Octets)),{octets,Octets}].
-    [encode_length(undefined,size(Octets)),
-     octets_to_complete(size(Octets),Octets)].
-
-%% This code is copied from asn1_encode.erl (BER) and corrected and modified 
-
-e_object_identifier({'OBJECT IDENTIFIER',V}) ->
-    e_object_identifier(V);
-e_object_identifier({Cname,V}) when atom(Cname),tuple(V) ->
-    e_object_identifier(tuple_to_list(V));
-e_object_identifier({Cname,V}) when atom(Cname),list(V) ->
-    e_object_identifier(V);
-e_object_identifier(V) when tuple(V) ->
-    e_object_identifier(tuple_to_list(V));
-
-%% E1 = 0|1|2 and (E2 < 40 when E1 = 0|1) 
-e_object_identifier([E1,E2|Tail]) when E1 >= 0, E1 < 2, E2 < 40 ; E1==2 ->
-    Head = 40*E1 + E2,  % weird
-    e_object_elements([Head|Tail],[]);
-e_object_identifier(Oid=[_,_|_Tail]) ->
-    exit({error,{asn1,{'illegal_value',Oid}}}).
-
-e_object_elements([],Acc) ->
-    lists:reverse(Acc);
-e_object_elements([H|T],Acc) ->
-    e_object_elements(T,[e_object_element(H)|Acc]).
-
-e_object_element(Num) when Num < 128 ->
-    Num;
-%% must be changed to handle more than 2 octets
-e_object_element(Num) ->  %% when Num < ???
-    Left = ((Num band 2#11111110000000) bsr 7) bor 2#10000000,
-    Right = Num band 2#1111111 ,
-    [Left,Right].
-
-
-
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%% decode_object_identifier(Bytes) -> {ObjId,RemainingBytes}
-%% ObjId -> {integer(),integer(),...} % at least 2 integers
-%% RemainingBytes -> [integer()] when integer() (0..255)
-decode_object_identifier(Bytes) ->
-    {Len,Bytes2} = decode_length(Bytes,undefined),
-    {Octs,Bytes3} = getoctets_as_list(Bytes2,Len),
-    [First|Rest] = dec_subidentifiers(Octs,0,[]),
-    Idlist = if
-		 First < 40 ->
-		     [0,First|Rest];
-		 First < 80 ->
-		     [1,First - 40|Rest];
-		 true ->
-		     [2,First - 80|Rest]
-	     end,
-    {list_to_tuple(Idlist),Bytes3}.
-
-dec_subidentifiers([H|T],Av,Al) when H >=16#80 ->
-    dec_subidentifiers(T,(Av bsl 7) + (H band 16#7F),Al);
-dec_subidentifiers([H|T],Av,Al) ->
-    dec_subidentifiers(T,0,[(Av bsl 7) + H |Al]);
-dec_subidentifiers([],_Av,Al) ->
-    lists:reverse(Al).
-
-get_constraint([{Key,V}],Key) ->
-    V;
-get_constraint([],_) ->
-    no;
-get_constraint(C,Key) ->
-    case lists:keysearch(Key,1,C) of
-	false ->
-	    no;
-	{value,{_,V}} -> 
-	    V
-    end.
-
-
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%% complete(InList) -> ByteList
-%% Takes a coded list with bits and bytes and converts it to a list of bytes
-%% Should be applied as the last step at encode of a complete ASN.1 type
-%%
-
--ifdef(nodriver).
-
-complete(L) ->
-    case complete1(L) of
-	{[],[]} ->
-	    <<0>>;
-	{Acc,[]} ->
-	    Acc;
-	{Acc,Bacc}  ->
-	    [Acc|complete_bytes(Bacc)]
-    end.
-
-
-% this function builds the ugly form of lists [E1|E2] to avoid having to reverse it at the end.
-% this is done because it is efficient and that the result always will be sent on a port or
-% converted by means of list_to_binary/1
- complete1(InList) when list(InList) ->
-     complete1(InList,[],[]);
- complete1(InList) ->
-     complete1([InList],[],[]).
-
- complete1([],Acc,Bacc) ->
-     {Acc,Bacc};
- complete1([H|T],Acc,Bacc) when list(H) ->
-     {NewH,NewBacc} = complete1(H,Acc,Bacc),
-     complete1(T,NewH,NewBacc);
-
- complete1([{octets,Bin}|T],Acc,[]) ->
-     complete1(T,[Acc|Bin],[]);
-
- complete1([{octets,Bin}|T],Acc,Bacc) ->
-     complete1(T,[Acc|[complete_bytes(Bacc),Bin]],[]);
-
- complete1([{debug,_}|T], Acc,Bacc) ->
-     complete1(T,Acc,Bacc);
-
- complete1([{bits,N,Val}|T],Acc,Bacc) ->
-     complete1(T,Acc,complete_update_byte(Bacc,Val,N));
-
- complete1([{bit,Val}|T],Acc,Bacc) ->
-     complete1(T,Acc,complete_update_byte(Bacc,Val,1));
-
- complete1([align|T],Acc,[]) ->
-     complete1(T,Acc,[]);
- complete1([align|T],Acc,Bacc) ->
-     complete1(T,[Acc|complete_bytes(Bacc)],[]);
- complete1([{0,Bin}|T],Acc,[]) when binary(Bin) ->
-     complete1(T,[Acc|Bin],[]);
- complete1([{Unused,Bin}|T],Acc,[]) when integer(Unused),binary(Bin) ->
-     Size = size(Bin)-1,
-     <<Bs:Size/binary,B>> = Bin,
-     NumBits = 8-Unused,
-     complete1(T,[Acc|Bs],[[B bsr Unused]|NumBits]);
- complete1([{Unused,Bin}|T],Acc,Bacc) when integer(Unused),binary(Bin) ->
-     Size = size(Bin)-1,
-     <<Bs:Size/binary,B>> = Bin,
-     NumBits = 8 - Unused,
-     Bf = complete_bytes(Bacc),
-     complete1(T,[Acc|[Bf,Bs]],[[B bsr Unused]|NumBits]).
-
-
- complete_update_byte([],Val,Len) ->
-     complete_update_byte([[0]|0],Val,Len);
- complete_update_byte([[Byte|Bacc]|NumBits],Val,Len) when NumBits + Len == 8 ->
-     [[0,((Byte bsl Len) + Val) band 255|Bacc]|0];
- complete_update_byte([[Byte|Bacc]|NumBits],Val,Len) when NumBits + Len > 8  ->
-     Rem = 8 - NumBits,
-     Rest = Len - Rem,
-     complete_update_byte([[0,((Byte bsl Rem) + (Val bsr Rest)) band 255 |Bacc]|0],Val,Rest);
- complete_update_byte([[Byte|Bacc]|NumBits],Val,Len) ->
-     [[((Byte bsl Len) + Val) band 255|Bacc]|NumBits+Len].
-
- 
- complete_bytes([[Byte|Bacc]|0]) ->
-     lists:reverse(Bacc);
- complete_bytes([[Byte|Bacc]|NumBytes]) ->
-     lists:reverse([(Byte bsl (8-NumBytes)) band 255|Bacc]);
- complete_bytes([]) ->
-     [].
-
--else.
-
-
- complete(L) ->
-    case catch port_control(drv_complete,1,L) of
-	Bin when binary(Bin) ->
-	    Bin;
-	List when list(List) -> handle_error(List,L);
-	{'EXIT',{badarg,Reason}} ->
-	    asn1rt_driver_handler:load_driver(),
-	    receive
-		driver_ready ->
-		    case catch port_control(drv_complete,1,L) of
-			Bin2 when binary(Bin2) -> Bin2;
-			List when list(List) -> handle_error(List,L);
-			Error -> exit(Error)
-		    end;
-		{error,Error} -> % error when loading driver
-		    %% the driver could not be loaded
-		    exit(Error);
-		Error={port_error,Reason} ->
-		    exit(Error)
-	    end;
-	{'EXIT',Reason} ->
-	    exit(Reason)
-    end.
-
-handle_error([],_)->
-    exit({error,{"memory allocation problem"}});
-handle_error("1",L) -> % error in complete in driver
-    exit({error,{asn1_error,L}});
-handle_error(ErrL,L) ->
-    exit({error,{unknown_error,ErrL,L}}).
-
--endif.
-
-
-octets_to_complete(Len,Val) when Len < 256 ->
-    [20,Len,Val];
-octets_to_complete(Len,Val) ->
-    [21,<<Len:16>>,Val].
-
-octets_unused_to_complete(Unused,Len,Val) when Len < 256 ->
-    [30,Unused,Len,Val];
-octets_unused_to_complete(Unused,Len,Val) ->
-    [31,Unused,<<Len:16>>,Val].