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-rw-r--r--lib/asn1/src/asn1ct_check.erl2
-rw-r--r--lib/asn1/src/asn1ct_gen_ber_bin_v2.erl2
-rw-r--r--lib/asn1/src/asn1ct_gen_per.erl16
-rw-r--r--lib/asn1/src/asn1ct_gen_per_rt2ct.erl15
-rw-r--r--lib/asn1/src/asn1rt_per_bin.erl46
-rw-r--r--lib/asn1/src/asn1rt_per_bin_rt2ct.erl39
6 files changed, 48 insertions, 72 deletions
diff --git a/lib/asn1/src/asn1ct_check.erl b/lib/asn1/src/asn1ct_check.erl
index 494a2eddd9..59e82b7a57 100644
--- a/lib/asn1/src/asn1ct_check.erl
+++ b/lib/asn1/src/asn1ct_check.erl
@@ -4177,7 +4177,7 @@ check_constraint(S,{'SizeConstraint',Lb}) ->
check_constraint(S,{'SingleValue', L}) when is_list(L) ->
F = fun(A) -> resolv_value(S,A) end,
- {'SingleValue',lists:map(F,L)};
+ {'SingleValue',lists:sort(lists:map(F,L))};
check_constraint(S,{'SingleValue', V}) when is_integer(V) ->
Val = resolv_value(S,V),
diff --git a/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl b/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl
index 597fb0030b..3ccfca3784 100644
--- a/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl
+++ b/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl
@@ -419,7 +419,7 @@ gen_decode_selected(Erules,Type,FuncName) ->
" {Tlv,_} = ?RT_BER:decode(Bin2",asn1ct_gen:nif_parameter(),"),",nl]),
emit("{ok,"),
gen_decode_selected_type(Erules,Type),
- emit(["};",nl," Err -> exit({error,{selctive_decode,Err}})",nl,
+ emit(["};",nl," Err -> exit({error,{selective_decode,Err}})",nl,
" end.",nl]).
gen_decode_selected_type(_Erules,TypeDef) ->
diff --git a/lib/asn1/src/asn1ct_gen_per.erl b/lib/asn1/src/asn1ct_gen_per.erl
index 5f42eacbdc..bd5b81991d 100644
--- a/lib/asn1/src/asn1ct_gen_per.erl
+++ b/lib/asn1/src/asn1ct_gen_per.erl
@@ -321,19 +321,13 @@ effective_constr(_,[]) ->
[];
effective_constr('SingleValue',List) ->
SVList = lists:flatten(lists:map(fun(X)->element(2,X)end,List)),
- % sort and remove duplicates
- SortedSVList = lists:sort(SVList),
- RemoveDup = fun([],_) ->[];
- ([H],_) -> [H];
- ([H,H|T],F) -> F([H|T],F);
- ([H|T],F) -> [H|F(T,F)]
- end,
-
- case RemoveDup(SortedSVList,RemoveDup) of
+ %% Sort and remove duplicates before generating SingleValue or ValueRange
+ %% In case of ValueRange, also check for 'MIN and 'MAX'
+ case lists:usort(SVList) of
[N] ->
[{'SingleValue',N}];
- L when is_list(L) ->
- [{'ValueRange',{hd(L),lists:last(L)}}]
+ L when is_list(L) ->
+ [{'ValueRange',{least_Lb(L),greatest_Ub(L)}}]
end;
effective_constr('ValueRange',List) ->
LBs = lists:map(fun({_,{Lb,_}})-> Lb end,List),
diff --git a/lib/asn1/src/asn1ct_gen_per_rt2ct.erl b/lib/asn1/src/asn1ct_gen_per_rt2ct.erl
index eda0faad3c..16eec92847 100644
--- a/lib/asn1/src/asn1ct_gen_per_rt2ct.erl
+++ b/lib/asn1/src/asn1ct_gen_per_rt2ct.erl
@@ -670,18 +670,13 @@ effective_constr(_,[]) ->
[];
effective_constr('SingleValue',List) ->
SVList = lists:flatten(lists:map(fun(X)->element(2,X)end,List)),
- % sort and remove duplicates
- RemoveDup = fun([],_) ->[];
- ([H],_) -> [H];
- ([H,H|T],F) -> F([H|T],F);
- ([H|T],F) -> [H|F(T,F)]
- end,
-
- case RemoveDup(SVList,RemoveDup) of
+ %% Sort and remove duplicates before generating SingleValue or ValueRange
+ %% In case of ValueRange, also check for 'MIN and 'MAX'
+ case lists:usort(SVList) of
[N] ->
[{'SingleValue',N}];
- L when is_list(L) ->
- [{'ValueRange',{hd(L),lists:last(L)}}]
+ L when is_list(L) ->
+ [{'ValueRange',{least_Lb(L),greatest_Ub(L)}}]
end;
effective_constr('ValueRange',List) ->
LBs = lists:map(fun({_,{Lb,_}})-> Lb end,List),
diff --git a/lib/asn1/src/asn1rt_per_bin.erl b/lib/asn1/src/asn1rt_per_bin.erl
index a124c7553d..85988aa21d 100644
--- a/lib/asn1/src/asn1rt_per_bin.erl
+++ b/lib/asn1/src/asn1rt_per_bin.erl
@@ -18,7 +18,6 @@
%%
%%
-module(asn1rt_per_bin).
-
%% encoding / decoding of PER aligned
-include("asn1_records.hrl").
@@ -57,7 +56,7 @@
encode_NumericString/2, decode_NumericString/2,
encode_ObjectDescriptor/2, decode_ObjectDescriptor/1
]).
--export([complete_bytes/1, getbits/2, getoctets/2]).
+-export([complete_bytes/1, getbits/2, getoctets/2, minimum_bits/1]).
-define('16K',16384).
-define('32K',32768).
@@ -695,21 +694,28 @@ encode_constrained_number({Lb,Ub},Val) when Val >= Lb, Ub >= Val ->
{octets,[Val2]};
Range =< 65536 ->
{octets,<<Val2:16>>};
- Range =< 16#1000000 ->
- Octs = eint_positive(Val2),
- [{bits,2,length(Octs)-1},{octets,Octs}];
- Range =< 16#100000000 ->
- Octs = eint_positive(Val2),
- [{bits,2,length(Octs)-1},{octets,Octs}];
- Range =< 16#10000000000 ->
- Octs = eint_positive(Val2),
- [{bits,3,length(Octs)-1},{octets,Octs}];
+ Range =< (1 bsl (255*8)) ->
+ Octs = binary:encode_unsigned(Val2),
+ RangeOcts = binary:encode_unsigned(Range - 1),
+ OctsLen = erlang:byte_size(Octs),
+ RangeOctsLen = erlang:byte_size(RangeOcts),
+ LengthBitsNeeded = minimum_bits(RangeOctsLen - 1),
+ [{bits, LengthBitsNeeded, OctsLen - 1}, {octets, Octs}];
true ->
exit({not_supported,{integer_range,Range}})
end;
encode_constrained_number(Range,Val) ->
exit({error,{asn1,{integer_range,Range,value,Val}}}).
+%% For some reason the minimum bits needed in the length field in encoding of
+%% constrained whole numbers must always be atleast 2?
+minimum_bits(N) when N < 4 -> 2;
+minimum_bits(N) when N < 8 -> 3;
+minimum_bits(N) when N < 16 -> 4;
+minimum_bits(N) when N < 32 -> 5;
+minimum_bits(N) when N < 64 -> 6;
+minimum_bits(N) when N < 128 -> 7;
+minimum_bits(_N) -> 8.
decode_constrained_number(Buffer,{Lb,Ub}) ->
Range = Ub - Lb + 1,
@@ -738,18 +744,12 @@ decode_constrained_number(Buffer,{Lb,Ub}) ->
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};
+ Range =< (1 bsl (255*8)) ->
+ OList = binary:bin_to_list(binary:encode_unsigned(Range - 1)),
+ RangeOctLen = length(OList),
+ {Len, Bytes} = decode_length(Buffer, {1, RangeOctLen}),
+ {Octs, RestBytes} = getoctets_as_list(Bytes, Len),
+ {binary:decode_unsigned(binary:list_to_bin(Octs)), RestBytes};
true ->
exit({not_supported,{integer_range,Range}})
end,
diff --git a/lib/asn1/src/asn1rt_per_bin_rt2ct.erl b/lib/asn1/src/asn1rt_per_bin_rt2ct.erl
index 750b59aba6..46d4bcb065 100644
--- a/lib/asn1/src/asn1rt_per_bin_rt2ct.erl
+++ b/lib/asn1/src/asn1rt_per_bin_rt2ct.erl
@@ -18,7 +18,6 @@
%%
%%
-module(asn1rt_per_bin_rt2ct).
-
%% encoding / decoding of PER aligned
-include("asn1_records.hrl").
@@ -605,19 +604,13 @@ encode_constrained_number({Lb,Ub},Val) when Val >= Lb, Ub >= Val ->
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];
+ Range =< (1 bsl (255*8)) ->
+ Octs = binary:encode_unsigned(Val2),
+ RangeOcts = binary:encode_unsigned(Range - 1),
+ OctsLen = erlang:byte_size(Octs),
+ RangeOctsLen = erlang:byte_size(RangeOcts),
+ LengthBitsNeeded = asn1rt_per_bin:minimum_bits(RangeOctsLen - 1),
+ [10,LengthBitsNeeded,OctsLen-1,20,OctsLen,Octs];
true ->
exit({not_supported,{integer_range,Range}})
end;
@@ -661,18 +654,12 @@ decode_constrained_number(Buffer,{Lb,_Ub},Range) ->
getoctets(Buffer,1);
Range =< 65536 ->
getoctets(Buffer,2);
- Range =< 16#1000000 ->
- {Len,Bytes2} = decode_length(Buffer,{1,3}),
- {Octs,Bytes3} = getoctets_as_bin(Bytes2,Len),
- {dec_pos_integer(Octs),Bytes3};
- Range =< 16#100000000 ->
- {Len,Bytes2} = decode_length(Buffer,{1,4}),
- {Octs,Bytes3} = getoctets_as_bin(Bytes2,Len),
- {dec_pos_integer(Octs),Bytes3};
- Range =< 16#10000000000 ->
- {Len,Bytes2} = decode_length(Buffer,{1,5}),
- {Octs,Bytes3} = getoctets_as_bin(Bytes2,Len),
- {dec_pos_integer(Octs),Bytes3};
+ Range =< (1 bsl (255*8)) ->
+ OList = binary:bin_to_list(binary:encode_unsigned(Range - 1)),
+ RangeOctLen = length(OList),
+ {Len, Bytes} = decode_length(Buffer, {1, RangeOctLen}),
+ {Octs, RestBytes} = getoctets_as_bin(Bytes, Len),
+ {binary:decode_unsigned(Octs), RestBytes};
true ->
exit({not_supported,{integer_range,Range}})
end,
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-14 15:24:08 +0000