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-rw-r--r--lib/asn1/src/asn1rt.erl184
1 files changed, 0 insertions, 184 deletions
diff --git a/lib/asn1/src/asn1rt.erl b/lib/asn1/src/asn1rt.erl
deleted file mode 100644
index 3e09ce2252..0000000000
--- a/lib/asn1/src/asn1rt.erl
+++ /dev/null
@@ -1,184 +0,0 @@
-%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 1997-2016. All Rights Reserved.
-%%
-%% Licensed under the Apache License, Version 2.0 (the "License");
-%% you may not use this file except in compliance with the License.
-%% You may obtain a copy of the License at
-%%
-%% http://www.apache.org/licenses/LICENSE-2.0
-%%
-%% Unless required by applicable law or agreed to in writing, software
-%% distributed under the License is distributed on an "AS IS" BASIS,
-%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-%% See the License for the specific language governing permissions and
-%% limitations under the License.
-%%
-%% %CopyrightEnd%
-%%
-%%
--module(asn1rt).
--deprecated(module).
-
-%% Runtime functions for ASN.1 (i.e encode, decode)
-
--export([encode/2,encode/3,decode/3,load_driver/0,unload_driver/0,info/1]).
-
--export([utf8_binary_to_list/1,utf8_list_to_binary/1]).
-
-encode(Module,{Type,Term}) ->
- encode(Module,Type,Term).
-
-encode(Module,Type,Term) ->
- case catch apply(Module,encode,[Type,Term]) of
- {'EXIT',undef} ->
- {error,{asn1,{undef,Module,Type}}};
- Result ->
- Result
- end.
-
-decode(Module,Type,Bytes) ->
- case catch apply(Module,decode,[Type,Bytes]) of
- {'EXIT',undef} ->
- {error,{asn1,{undef,Module,Type}}};
- Result ->
- Result
- end.
-
-%% Remove in R16A
-load_driver() ->
- ok.
-
-unload_driver() ->
- ok.
-
-info(Module) ->
- case catch apply(Module,info,[]) of
- {'EXIT',{undef,_Reason}} ->
- {error,{asn1,{undef,Module,info}}};
- Result ->
- {ok,Result}
- end.
-
-%% utf8_binary_to_list/1 transforms a utf8 encoded binary to a list of
-%% unicode elements, where each element is the unicode integer value
-%% of a utf8 character.
-%% Bin is a utf8 encoded value. The return value is either {ok,Val} or
-%% {error,Reason}. Val is a list of integers, where each integer is a
-%% unicode character value.
-utf8_binary_to_list(Bin) when is_binary(Bin) ->
- utf8_binary_to_list(Bin,[]).
-
-utf8_binary_to_list(<<>>,Acc) ->
- {ok,lists:reverse(Acc)};
-utf8_binary_to_list(Bin,Acc) ->
- Len = utf8_binary_len(Bin),
- case catch split_binary(Bin,Len) of
- {CharBin,RestBin} ->
- case utf8_binary_char(CharBin) of
- C when is_integer(C) ->
- utf8_binary_to_list(RestBin,[C|Acc]);
- Err -> Err
- end;
- Err -> {error,{asn1,{bad_encoded_utf8string,Err}}}
- end.
-
-utf8_binary_len(<<0:1,_:7,_/binary>>) ->
- 1;
-utf8_binary_len(<<1:1,1:1,0:1,_:5,_/binary>>) ->
- 2;
-utf8_binary_len(<<1:1,1:1,1:1,0:1,_:4,_/binary>>) ->
- 3;
-utf8_binary_len(<<1:1,1:1,1:1,1:1,0:1,_:3,_/binary>>) ->
- 4;
-utf8_binary_len(<<1:1,1:1,1:1,1:1,1:1,0:1,_:2,_/binary>>) ->
- 5;
-utf8_binary_len(<<1:1,1:1,1:1,1:1,1:1,1:1,0:1,_:1,_/binary>>) ->
- 6;
-utf8_binary_len(Bin) ->
- {error,{asn1,{bad_utf8_length,Bin}}}.
-
-utf8_binary_char(<<0:1,Int:7>>) ->
- Int;
-utf8_binary_char(<<_:2,0:1,Int1:5,1:1,0:1,Int2:6>>) ->
- (Int1 bsl 6) bor Int2;
-utf8_binary_char(<<_:3,0:1,Int1:4,1:1,0:1,Int2:6,1:1,0:1,Int3:6>>) ->
- <<Res:16>> = <<Int1:4,Int2:6,Int3:6>>,
- Res;
-utf8_binary_char(<<_:4,0:1,Int1:3,Rest/binary>>) ->
- <<1:1,0:1,Int2:6,1:1,0:1,Int3:6,1:1,0:1,Int4:6>> = Rest,
- <<Res:24>> = <<0:3,Int1:3,Int2:6,Int3:6,Int4:6>>,
- Res;
-utf8_binary_char(<<_:5,0:1,Int1:2,Rest/binary>>) ->
- <<1:1,0:1,Int2:6,1:1,0:1,Int3:6,1:1,0:1,Int4:6,1:1,0:1,Int5:6>> = Rest,
- <<Res:32>> = <<0:6,Int1:2,Int2:6,Int3:6,Int4:6,Int5:6>>,
- Res;
-utf8_binary_char(<<_:6,0:1,I:1,Rest/binary>>) ->
- <<1:1,0:1,Int2:6,1:1,0:1,Int3:6,1:1,0:1,Int4:6,1:1,0:1,
- Int5:6,1:1,0:1,Int6:6>> = Rest,
- <<Res:32>> = <<0:1,I:1,Int2:6,Int3:6,Int4:6,Int5:6,Int6:6>>,
- Res;
-utf8_binary_char(Err) ->
- {error,{asn1,{bad_utf8_character_encoding,Err}}}.
-
-
-%% macros used for utf8 encoding
--define(bit1to6_into_utf8byte(I),16#80 bor (I band 16#3f)).
--define(bit7to12_into_utf8byte(I),16#80 bor ((I band 16#fc0) bsr 6)).
--define(bit13to18_into_utf8byte(I),16#80 bor ((I band 16#3f000) bsr 12)).
--define(bit19to24_into_utf8byte(I),16#80 bor ((Int band 16#fc0000) bsr 18)).
--define(bit25to30_into_utf8byte(I),16#80 bor ((Int band 16#3f000000) bsr 24)).
-
-%% utf8_list_to_binary/1 transforms a list of integers to a
-%% binary. Each element in the input list has the unicode (integer)
-%% value of an utf8 character.
-%% The return value is either {ok,Bin} or {error,Reason}. The
-%% resulting binary is utf8 encoded.
-utf8_list_to_binary(List) ->
- utf8_list_to_binary(List,[]).
-
-utf8_list_to_binary([],Acc) when is_list(Acc) ->
- {ok,list_to_binary(lists:reverse(Acc))};
-utf8_list_to_binary([],Acc) ->
- {error,{asn1,Acc}};
-utf8_list_to_binary([H|T],Acc) ->
- case catch utf8_encode(H,Acc) of
- NewAcc when is_list(NewAcc) ->
- utf8_list_to_binary(T,NewAcc);
- Err -> Err
- end.
-
-
-utf8_encode(Int,Acc) when Int < 128 ->
- %% range 16#00000000 - 16#0000007f
- %% utf8 encoding: 0xxxxxxx
- [Int|Acc];
-utf8_encode(Int,Acc) when Int < 16#800 ->
- %% range 16#00000080 - 16#000007ff
- %% utf8 encoding: 110xxxxx 10xxxxxx
- [?bit1to6_into_utf8byte(Int),16#c0 bor (Int bsr 6)|Acc];
-utf8_encode(Int,Acc) when Int < 16#10000 ->
- %% range 16#00000800 - 16#0000ffff
- %% utf8 encoding: 1110xxxx 10xxxxxx 10xxxxxx
- [?bit1to6_into_utf8byte(Int),?bit7to12_into_utf8byte(Int),
- 16#e0 bor ((Int band 16#f000) bsr 12)|Acc];
-utf8_encode(Int,Acc) when Int < 16#200000 ->
- %% range 16#00010000 - 16#001fffff
- %% utf8 encoding: 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx
- [?bit1to6_into_utf8byte(Int),?bit7to12_into_utf8byte(Int),
- ?bit13to18_into_utf8byte(Int),
- 16#f0 bor ((Int band 16#1c0000) bsr 18)|Acc];
-utf8_encode(Int,Acc) when Int < 16#4000000 ->
- %% range 16#00200000 - 16#03ffffff
- %% utf8 encoding: 111110xx 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx
- [?bit1to6_into_utf8byte(Int),?bit7to12_into_utf8byte(Int),
- ?bit13to18_into_utf8byte(Int),?bit19to24_into_utf8byte(Int),
- 16#f8 bor ((Int band 16#3000000) bsr 24)|Acc];
-utf8_encode(Int,Acc) ->
- %% range 16#04000000 - 16#7fffffff
- %% utf8 encoding: 1111110x 10xxxxxx ...(total 6 bytes) 10xxxxxx
- [?bit1to6_into_utf8byte(Int),?bit7to12_into_utf8byte(Int),
- ?bit13to18_into_utf8byte(Int),?bit19to24_into_utf8byte(Int),
- ?bit25to30_into_utf8byte(Int),
- 16#fc bor ((Int band 16#40000000) bsr 30)|Acc].
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-08 19:20:10 +0000