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-rw-r--r--lib/asn1/src/asn1rt_ber_bin_v2.erl53
1 files changed, 5 insertions, 48 deletions
diff --git a/lib/asn1/src/asn1rt_ber_bin_v2.erl b/lib/asn1/src/asn1rt_ber_bin_v2.erl
index 9ff5017c68..92ca11cf89 100644
--- a/lib/asn1/src/asn1rt_ber_bin_v2.erl
+++ b/lib/asn1/src/asn1rt_ber_bin_v2.erl
@@ -22,8 +22,7 @@
%% encoding / decoding of BER
-export([decode/1, decode/2, match_tags/2, encode/1, encode/2]).
--export([fixoptionals/2, cindex/3,
- list_to_record/2,
+-export([fixoptionals/2,
encode_tag_val/1,
encode_tags/3,
skip_ExtensionAdditions/2]).
@@ -54,8 +53,6 @@
decode_open_type_as_binary/3]).
-export([decode_primitive_incomplete/2,decode_selective/2]).
-
--export([is_nif_loadable/0]).
% the encoding of class of tag bits 8 and 7
-define(UNIVERSAL, 0).
@@ -135,12 +132,7 @@ encode(Tlv,_) when is_binary(Tlv) ->
encode([Tlv],Method) ->
encode(Tlv,Method);
encode(Tlv, nif) ->
- case is_nif_loadable() of
- true ->
- asn1rt_nif:encode_ber_tlv(Tlv);
- false ->
- encode_erl(Tlv)
- end;
+ asn1rt_nif:encode_ber_tlv(Tlv);
encode(Tlv, _) ->
encode_erl(Tlv).
@@ -178,36 +170,15 @@ decode(B) ->
%% asn1-1.7
decode(B, nif) ->
- case is_nif_loadable() of
- true ->
- case asn1rt_nif:decode_ber_tlv(B) of
- {error, Reason} -> handle_error(Reason, B);
- Else -> Else
- end;
- false ->
- decode(B)
+ case asn1rt_nif:decode_ber_tlv(B) of
+ {error, Reason} -> handle_error(Reason, B);
+ Else -> Else
end;
decode(B,erlang) when is_binary(B) ->
decode_primitive(B);
decode(Tlv,erlang) ->
{Tlv,<<>>}.
-%% Have to check this since asn1 is not guaranteed to be available
-is_nif_loadable() ->
- case application:get_env(asn1, nif_loadable) of
- {ok,R} ->
- R;
- undefined ->
- case catch code:load_file(asn1rt_nif) of
- {module, asn1rt_nif} ->
- application:set_env(asn1, nif_loadable, true),
- true;
- _Else ->
- application:set_env(asn1, nif_loadable, false),
- false
- end
- end.
-
handle_error([],_)->
exit({error,{asn1,{"memory allocation problem"}}});
handle_error({$1,_},L) -> % error in nif
@@ -612,13 +583,6 @@ match_tags(Tlv, []) ->
Tlv;
match_tags(Tlv = {Tag,_V},[T|_Tt]) ->
exit({error,{asn1,{wrong_tag,{{expected,T},{got,Tag,Tlv}}}}}).
-
-
-cindex(Ix,Val,Cname) ->
- case element(Ix,Val) of
- {Cname,Val2} -> Val2;
- X -> X
- end.
%%%
%% skips components that do not match a tag in Tags
@@ -642,13 +606,6 @@ skip_ExtensionAdditions(TLV=[{Tag,_}|Rest],Tags) ->
%%===============================================================================
%%===============================================================================
-% converts a list to a record if necessary
-list_to_record(Name,List) when is_list(List) ->
- list_to_tuple([Name|List]);
-list_to_record(_Name,Tuple) when is_tuple(Tuple) ->
- Tuple.
-
-
fixoptionals(OptList,Val) when is_list(Val) ->
fixoptionals(OptList,Val,1,[],[]).