%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 1999-2012. 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(ber_decode_error).
-export([run/1]).
run([]) ->
{ok,B} = asn1_wrapper:encode('Constructed','S3',{'S3',17}),
[T,L|V] = lists:flatten(B),
Bytes = [T,L+3|V] ++ [2,1,3],
case asn1_wrapper:decode('Constructed','S3',Bytes) of
{error,{asn1,{unexpected,_}}} -> ok
end,
%% Unexpected bytes must be accepted if there is an extensionmark
{ok,{'S3ext',17}} = asn1_wrapper:decode('Constructed','S3ext',Bytes),
%% Truncated tag.
{error,{asn1,{invalid_tag,_}}} =
(catch 'Constructed':decode('I', <<31,255,255>>)),
%% Overlong tag.
{error,{asn1,{invalid_tag,_}}} =
(catch 'Constructed':decode('I', <<31,255,255,255,127>>)),
%% Invalid length.
{error,{asn1,{invalid_length,_}}} =
(catch 'Constructed':decode('I', <<8,255>>)),
%% Other errors.
{error,{asn1,{invalid_value,_}}} =
(catch 'Constructed':decode('I', <<>>)),
{error,{asn1,{invalid_value,_}}} =
(catch 'Constructed':decode('I', <<8,7>>)),
ok.
