diff options
Diffstat (limited to 'lib/asn1/src/asn1ct_check.erl')
| -rw-r--r-- | lib/asn1/src/asn1ct_check.erl | 280 |
1 files changed, 68 insertions, 212 deletions
diff --git a/lib/asn1/src/asn1ct_check.erl b/lib/asn1/src/asn1ct_check.erl index ff583d2605..b6e2bc6e95 100644 --- a/lib/asn1/src/asn1ct_check.erl +++ b/lib/asn1/src/asn1ct_check.erl @@ -73,7 +73,6 @@ end). -record(newt,{type=unchanged,tag=unchanged,constraint=unchanged,inlined=no}). % used in check_type to update type and tag --record(newv,{type=unchanged,value=unchanged}). % used in check_value to update type and value check(S,{Types,Values,ParameterizedTypes,Classes,Objects,ObjectSets}) -> %%Predicates used to filter errors @@ -2071,171 +2070,72 @@ check_value(S,#valuedef{pos=Pos,name=Name,type=Type, NewType = Type#type{constraint=[Constr]}, {valueset, check_type(S,#typedef{pos=Pos,name=Name,typespec=NewType},NewType)}; -check_value(OldS=#state{recordtopname=TopName},V) when is_record(V,valuedef) -> - #valuedef{name=Name,checked=Checked,type=Vtype, - value=Value,module=ModName} = V, - ?dbg("check_value, V: ~p~n",[V]), - case Checked of - true -> +check_value(S, #valuedef{}=V) -> + ?dbg("check_value, V: ~p~n",[V0]), + case V of + #valuedef{checked=true} -> V; - {error,_} -> - V; - false -> - Def = Vtype#type.def, - Constr = Vtype#type.constraint, - S = OldS#state{type=Vtype,tname=Def,value=V,vname=Name}, - SVal = update_state(S,ModName), - NewDef = - case Def of - Ext when is_record(Ext,'Externaltypereference') -> - RecName = Ext#'Externaltypereference'.type, - {RefM,Type} = get_referenced_type(S,Ext), - %% If V isn't a value but an object Type is a #classdef{} - %%NewS = S#state{mname=RefM}, - NewS = update_state(S,RefM), - case Type of - #classdef{} -> - throw({objectdef}); - #typedef{} -> - case is_contextswitchtype(Type) of - true -> - #valuedef{value=CheckedVal}= - check_value(NewS,V#valuedef{type=Type#typedef.typespec}), - #newv{value=CheckedVal}; - _ -> - #valuedef{value=CheckedVal}= - check_value(NewS#state{recordtopname=[RecName|TopName]}, - V#valuedef{type=Type#typedef.typespec}), - #newv{value=CheckedVal} - end; - #type{} -> - %% A parameter that couldn't be categorized. - #valuedef{value=CheckedVal}= - check_value(NewS#state{recordtopname=[RecName|TopName]}, - V#valuedef{type=Type}), - #newv{value=CheckedVal} - end; - 'ANY' -> - case Value of - {opentypefieldvalue,ANYType,ANYValue} -> - CheckedV= - check_value(SVal,#valuedef{name=Name, - type=ANYType, - value=ANYValue, - module=ModName}), - #newv{value=CheckedV#valuedef.value}; - _ -> - throw({error,{asn1,{'cant check value of type',Def}}}) - end; - 'INTEGER' -> - ok=validate_integer(SVal,Value,[],Constr), - #newv{value=normalize_value(SVal,Vtype,Value,[])}; - {'INTEGER',NamedNumberList} -> - ok=validate_integer(SVal,Value,NamedNumberList,Constr), - #newv{value=normalize_value(SVal,Vtype,Value,[])}; - {'BIT STRING',NamedNumberList} -> - ok=validate_bitstring(SVal,Value,NamedNumberList,Constr), - #newv{value=normalize_value(SVal,Vtype,Value,[])}; - 'NULL' -> - ok=validate_null(SVal,Value,Constr), - #newv{}; - 'OBJECT IDENTIFIER' -> - {ok,_}=validate_objectidentifier(SVal,Value,Constr), - #newv{value = normalize_value(SVal,Vtype,Value,[])}; - 'RELATIVE-OID' -> - {ok,_}=validate_relative_oid(SVal,Value,Constr), - #newv{value = Value}; - 'ObjectDescriptor' -> - ok=validate_objectdescriptor(SVal,Value,Constr), - #newv{value=normalize_value(SVal,Vtype,Value,[])}; - 'REAL' -> - ok = validate_real(SVal,Value,Constr), - #newv{value=normalize_value(SVal,Vtype,Value,[])}; - {'ENUMERATED',_} -> - #newv{value=normalize_value(SVal,Vtype,Value,[])}; - 'BOOLEAN'-> - ok=validate_boolean(SVal,Value,Constr), - #newv{value=normalize_value(SVal,Vtype,Value,[])}; - 'OCTET STRING' -> - ok=validate_octetstring(SVal,Value,Constr), - #newv{value=normalize_value(SVal,Vtype,Value,[])}; - 'NumericString' -> - ok=validate_restrictedstring(SVal,Value,Def,Constr), - #newv{value=normalize_value(SVal,Vtype,Value,[])}; - TString when TString =:= 'TeletexString'; - TString =:= 'T61String' -> - ok=validate_restrictedstring(SVal,Value,Def,Constr), - #newv{value=normalize_value(SVal,Vtype,Value,[])}; - 'VideotexString' -> - ok=validate_restrictedstring(SVal,Value,Def,Constr), - #newv{value=normalize_value(SVal,Vtype,Value,[])}; - 'UTCTime' -> - #newv{value=normalize_value(SVal,Vtype,Value,[])}; -% exit({'cant check value of type' ,Def}); - 'GeneralizedTime' -> - #newv{value=normalize_value(SVal,Vtype,Value,[])}; -% exit({'cant check value of type' ,Def}); - 'GraphicString' -> - ok=validate_restrictedstring(SVal,Value,Def,Constr), - #newv{value=normalize_value(SVal,Vtype,Value,[])}; - 'VisibleString' -> - ok=validate_restrictedstring(SVal,Value,Def,Constr), - #newv{value=normalize_value(SVal,Vtype,Value,[])}; - 'GeneralString' -> - ok=validate_restrictedstring(SVal,Value,Def,Constr), - #newv{value=normalize_value(SVal,Vtype,Value,[])}; - 'PrintableString' -> - ok=validate_restrictedstring(SVal,Value,Def,Constr), - #newv{value=normalize_value(SVal,Vtype,Value,[])}; - 'IA5String' -> - ok=validate_restrictedstring(SVal,Value,Def,Constr), - #newv{value=normalize_value(SVal,Vtype,Value,[])}; - 'BMPString' -> - ok=validate_restrictedstring(SVal,Value,Def,Constr), - #newv{value=normalize_value(SVal,Vtype,Value,[])}; - 'UTF8String' -> - ok = validate_restrictedstring(SVal,Vtype,Value,Constr), - %%io:format("Vtype: ~p~nValue: ~p~n",[Vtype,Value]); - #newv{value=normalize_value(SVal,Vtype,Value,[])}; - 'UniversalString' -> %added 6/12 -00 - ok = validate_restrictedstring(SVal,Value,Def,Constr), - #newv{value=normalize_value(SVal,Vtype,Value,[])}; - Seq when is_record(Seq,'SEQUENCE') -> - {ok,SeqVal} = validate_sequence(SVal,Value, - Seq#'SEQUENCE'.components, - Constr), - #newv{value=normalize_value(SVal,Vtype,SeqVal,TopName)}; - {'SEQUENCE OF',Components} -> - ok=validate_sequenceof(SVal,Value,Components,Constr), - #newv{value=normalize_value(SVal,Vtype,Value,TopName)}; - {'CHOICE',Components} -> - ok=validate_choice(SVal,Value,Components,Constr), - #newv{value=normalize_value(SVal,Vtype,Value,TopName)}; - Set when is_record(Set,'SET') -> - ok=validate_set(SVal,Value,Set#'SET'.components, - Constr), - #newv{value=normalize_value(SVal,Vtype,Value,TopName)}; - {'SET OF',Components} -> - ok=validate_setof(SVal,Value,Components,Constr), - #newv{value=normalize_value(SVal,Vtype,Value,TopName)}; - {'SelectionType',SelName,SelT} -> - CheckedT = check_selectiontype(SVal,SelName,SelT), - NewV = V#valuedef{type=CheckedT}, - SelVDef=check_value(S#state{value=NewV},NewV), - #newv{value=SelVDef#valuedef.value}; - Other -> - exit({'cannot check value of type' ,Other}) - end, - case NewDef#newv.value of - unchanged -> - V#valuedef{checked=true,value=Value}; - ok -> - V#valuedef{checked=true,value=Value}; - {error,Reason} -> - V#valuedef{checked={error,Reason},value=Value}; - _V -> - V#valuedef{checked=true,value=_V} - end + #valuedef{checked=false} -> + check_valuedef(S, V) + end. + +check_valuedef(#state{recordtopname=TopName}=S0, V0) -> + #valuedef{name=Name,type=Vtype,value=Value,module=ModName} = V0, + V = V0#valuedef{checked=true}, + Def = Vtype#type.def, + Constr = Vtype#type.constraint, + S1 = S0#state{type=Vtype,tname=Def,value=V0,vname=Name}, + SVal = update_state(S1, ModName), + case Def of + #'Externaltypereference'{type=RecName}=Ext -> + {RefM,Type} = get_referenced_type(S1, Ext), + %% If V isn't a value but an object Type is a #classdef{} + S2 = update_state(S1, RefM), + case Type of + #classdef{} -> + throw({objectdef}); + #typedef{typespec=TypeSpec} -> + S3 = case is_contextswitchtype(Type) of + true -> + S2; + false -> + S2#state{recordtopname=[RecName|TopName]} + end, + #valuedef{value=CheckedVal} = + check_value(S3, V0#valuedef{type=TypeSpec}), + V#valuedef{value=CheckedVal}; + #type{} -> + %% A parameter that couldn't be categorized. + #valuedef{value=CheckedVal} = + check_value(S2#state{recordtopname=[RecName|TopName]}, + V#valuedef{type=Type}), + V#valuedef{value=CheckedVal} + end; + 'ANY' -> + {opentypefieldvalue,ANYType,ANYValue} = Value, + CheckedV = check_value(SVal,#valuedef{name=Name, + type=ANYType, + value=ANYValue, + module=ModName}), + V#valuedef{value=CheckedV#valuedef.value}; + 'INTEGER' -> + ok = validate_integer(SVal, Value, [], Constr), + V#valuedef{value=normalize_value(SVal, Vtype, Value, [])}; + {'INTEGER',NamedNumberList} -> + ok = validate_integer(SVal, Value, NamedNumberList, Constr), + V#valuedef{value=normalize_value(SVal, Vtype, Value, [])}; + #'SEQUENCE'{components=Components} -> + {ok,SeqVal} = validate_sequence(SVal, Value, + Components, Constr), + V#valuedef{value=normalize_value(SVal, Vtype, + SeqVal, TopName)}; + {'SelectionType',SelName,SelT} -> + CheckedT = check_selectiontype(SVal, SelName, SelT), + NewV = V#valuedef{type=CheckedT}, + SelVDef = check_value(S1#state{value=NewV}, NewV), + V#valuedef{value=SelVDef#valuedef.value}; + _ -> + V#valuedef{value=normalize_value(SVal, Vtype, Value, TopName)} end. is_contextswitchtype(#typedef{name='EXTERNAL'})-> @@ -2291,12 +2191,6 @@ validate_integer_ref(S,Ref,NamedNumberList,Constr) -> check_integer_range(_Int, Constr) when is_list(Constr) -> ok. -validate_bitstring(_S,_Value,_NamedNumberList,_Constr) -> - ok. - -validate_null(_S,'NULL',_Constr) -> - ok. - %%------------ %% This can be removed when the old parser is removed %% The function removes 'space' atoms from the list @@ -2310,9 +2204,6 @@ is_space_list([],Acc) -> is_space_list([H|T],Acc) -> is_space_list(T,[H|Acc]). -validate_objectidentifier(S,ERef,C) -> - validate_objectidentifier(S,o_id,ERef,C). - validate_objectidentifier(S,OID,ERef,C) when is_record(ERef,'Externalvaluereference') -> validate_objectidentifier(S,OID,[ERef],C); @@ -2410,9 +2301,6 @@ validate_oid(_, S, OID, [Atom|Rest],Acc) when is_atom(Atom) -> validate_oid(_, S, OID, V, Acc) -> error({value, {"illegal "++to_string(OID),V,Acc},S}). -validate_relative_oid(S,Value,Constr) -> - validate_objectidentifier(S,rel_oid,Value,Constr). - is_object_id(OID,S,ERef=#'Externaltypereference'{}) -> {_,OI} = get_referenced_type(S,ERef), is_object_id(OID,S,OI#typedef.typespec); @@ -2499,26 +2387,6 @@ valid_objectid(o_id,_I,[1]) -> false; valid_objectid(o_id,_I,[2]) -> true; valid_objectid(_,_,_) -> true. - - - - - -validate_objectdescriptor(_S,_Value,_Constr) -> - ok. - -validate_real(_S,_Value,_Constr) -> - ok. - -validate_boolean(_S,_Value,_Constr) -> - ok. - -validate_octetstring(_S,_Value,_Constr) -> - ok. - -validate_restrictedstring(_S,_Value,_Def,_Constr) -> - ok. - validate_sequence(S=#state{type=Vtype},Value,_Components,_Constr) -> case Vtype of #type{tag=[{tag,'UNIVERSAL',8,'IMPLICIT',32}]} -> @@ -2533,18 +2401,6 @@ validate_sequence(S=#state{type=Vtype},Value,_Components,_Constr) -> {ok,Value} end. -validate_sequenceof(_S,_Value,_Components,_Constr) -> - ok. - -validate_choice(_S,_Value,_Components,_Constr) -> - ok. - -validate_set(_S,_Value,_Components,_Constr) -> - ok. - -validate_setof(_S,_Value,_Components,_Constr) -> - ok. - to_EXTERNAL1990(S,[{identification,{'CHOICE',{syntax,Stx}}}|Rest]) -> to_EXTERNAL1990(S,Rest,[{'direct-reference',Stx}]); to_EXTERNAL1990(S,[{identification,{'CHOICE',{'presentation-context-id',I}}}|Rest]) -> @@ -2796,12 +2652,12 @@ hstring_to_octetlist([H|T],BSL,Acc) when H >= $0; H =< $9 -> hstring_to_octetlist([],_,Acc) -> lists:reverse(Acc). -normalize_objectidentifier(S,Value) -> - {ok,Val}=validate_objectidentifier(S,Value,[]), +normalize_objectidentifier(S, Value) -> + {ok,Val} = validate_objectidentifier(S, o_id, Value, []), Val. normalize_relative_oid(S,Value) -> - {ok,Val} = validate_relative_oid(S,Value,[]), + {ok,Val} = validate_objectidentifier(S, rel_oid, Value, []), Val. normalize_objectdescriptor(Value) -> |