Remove configuration handling from ct_util completely

7 files changed, 638 insertions, 526 deletions

diff --git a/lib/common_test/src/ct.erl b/lib/common_test/src/ct.erl
index 8ae041e5b4..3cc6154592 100644
--- a/lib/common_test/src/ct.erl
+++ b/lib/common_test/src/ct.erl
@@ -135,7 +135,8 @@ run(TestDirs) ->
 %%% @spec run_test(Opts) -> Result
 %%%   Opts = [OptTuples]
 %%%   OptTuples = {config,CfgFiles} | {dir,TestDirs} | {suite,Suites} |
-%%%               {testcase,Cases} | {group,Groups} | {spec,TestSpecs} | 
+%%%               {userconfig, Callback, CfgFiles} |
+%%%               {testcase,Cases} | {group,Groups} | {spec,TestSpecs} |
 %%%               {allow_user_terms,Bool} | {logdir,LogDir} | 
 %%%               {silent_connections,Conns} | {cover,CoverSpecFile} | 
 %%%               {step,StepOpts} | {event_handler,EventHandlers} | {include,InclDirs} | 
@@ -269,7 +270,7 @@ stop_interactive() ->
 %%% @see get_config/2
 %%% @see get_config/3
 require(Required) ->
-    ct_util:require(Required).
+    ct_config:require(Required).
 
 %%%-----------------------------------------------------------------
 %%% @spec require(Name,Required) -> ok | {error,Reason}
@@ -304,19 +305,19 @@ require(Required) ->
 %%% @see get_config/2
 %%% @see get_config/3
 require(Name,Required) ->
-    ct_util:require(Name,Required).
+    ct_config:require(Name,Required).
 
 %%%-----------------------------------------------------------------
 %%% @spec get_config(Required) -> Value
 %%% @equiv get_config(Required,undefined,[])
 get_config(Required) ->
-    ct_util:get_config(Required,undefined,[]).
+    ct_config:get_config(Required,undefined,[]).
 
 %%%-----------------------------------------------------------------
 %%% @spec get_config(Required,Default) -> Value
 %%% @equiv get_config(Required,Default,[])
 get_config(Required,Default) ->
-    ct_util:get_config(Required,Default,[]).
+    ct_config:get_config(Required,Default,[]).
 
 %%%-----------------------------------------------------------------
 %%% @spec get_config(Required,Default,Opts) -> ValueOrElement
@@ -375,7 +376,7 @@ get_config(Required,Default) ->
 %%% @see require/1
 %%% @see require/2
 get_config(Required,Default,Opts) ->
-    ct_util:get_config(Required,Default,Opts).
+    ct_config:get_config(Required,Default,Opts).
 
 %%%-----------------------------------------------------------------
 %%% @spec log(Format) -> ok
@@ -734,7 +735,7 @@ abort_current_testcase(Reason) ->
 %%%      <p>See the <code>crypto</code> application for details on DES3
 %%%      encryption/decryption.</p>
 encrypt_config_file(SrcFileName, EncryptFileName) ->
-    ct_util:encrypt_config_file(SrcFileName, EncryptFileName).
+    ct_config:encrypt_config_file(SrcFileName, EncryptFileName).
 
 %%%-----------------------------------------------------------------
 %%% @spec encrypt_config_file(SrcFileName, EncryptFileName, KeyOrFile) -> 
@@ -754,7 +755,7 @@ encrypt_config_file(SrcFileName, EncryptFileName) ->
 %%%      <p>See the <code>crypto</code> application for details on DES3
 %%%      encryption/decryption.</p>
 encrypt_config_file(SrcFileName, EncryptFileName, KeyOrFile) ->
-    ct_util:encrypt_config_file(SrcFileName, EncryptFileName, KeyOrFile).
+    ct_config:encrypt_config_file(SrcFileName, EncryptFileName, KeyOrFile).
 
 %%%-----------------------------------------------------------------
 %%% @spec decrypt_config_file(EncryptFileName, TargetFileName) -> 
@@ -770,7 +771,7 @@ encrypt_config_file(SrcFileName, EncryptFileName, KeyOrFile) ->
 %%%      <code>.ct_config.crypt</code> in the current directory, or the
 %%%      home directory of the user (it is searched for in that order).</p>
 decrypt_config_file(EncryptFileName, TargetFileName) ->
-    ct_util:decrypt_config_file(EncryptFileName, TargetFileName).
+    ct_config:decrypt_config_file(EncryptFileName, TargetFileName).
 
 %%%-----------------------------------------------------------------
 %%% @spec decrypt_config_file(EncryptFileName, TargetFileName, KeyOrFile) -> 
@@ -785,5 +786,5 @@ decrypt_config_file(EncryptFileName, TargetFileName) ->
 %%%      file contents is saved in the target file. The key must have the
 %%%      the same value as that used for encryption.</p>
 decrypt_config_file(EncryptFileName, TargetFileName, KeyOrFile) ->
-    ct_util:decrypt_config_file(EncryptFileName, TargetFileName, KeyOrFile).
+    ct_config:decrypt_config_file(EncryptFileName, TargetFileName, KeyOrFile).
 
diff --git a/lib/common_test/src/ct_config.erl b/lib/common_test/src/ct_config.erl
index f344813128..9a1f23201f 100755
--- a/lib/common_test/src/ct_config.erl
+++ b/lib/common_test/src/ct_config.erl
@@ -24,16 +24,169 @@
 %%----------------------------------------------------------------------
 -module(ct_config).
 
+% start of the config server
+-export([start/0, start/1, start/2, stop/0]).
+
+% manipulating with config files
 -export([read_config_files/1,
-	set_config/1, set_config/2, set_config/3,
-	delete_config/1,
 	get_config_file_list/1]).
 
--include("ct_event.hrl").
+% require
+-export([require/1, require/2]).
+
+% get config data
+-export([get_config/1, get_config/2, get_config/3,
+	get_all_config/0]).
+
+% set config data
+-export([set_config/1, set_config/2, set_config/3,
+	set_default_config/2, set_default_config/3]).
+
+% delete config data
+-export([delete_config/1, delete_default_config/1]).
+
+% update and reload config
+-export([%reload_config/1,
+	update_config/2]).
+
+% ?
+-export([release_allocated/0]).
+
+-export([encrypt_config_file/2, encrypt_config_file/3,
+	 decrypt_config_file/2, decrypt_config_file/3,
+	 get_crypt_key_from_file/0, get_crypt_key_from_file/1]).
+
+% references
+-export([get_ref_from_name/1, get_name_from_ref/1, get_key_from_name/1]).
+
 -include("ct_util.hrl").
+-include("ct_event.hrl").
+
+-define(cryptfile, ".ct_config.crypt").
 
+% TODO: add handler field here
 -record(ct_conf,{key,value,ref,name='_UNDEF',default=false}).
-%% default = {true,suite} | {true,testcase} | false
+
+%%%-----------------------------------------------------------------
+%%% @spec start(Mode) -> Pid | exit(Error)
+%%%       Mode = normal | interactive
+%%%       Pid = pid()
+%%%
+%%% @doc Start start the ct_config_server process
+%%% (tool-internal use only).
+%%%
+%%% <p>This function is called from ct_run.erl. It starts and initiates
+%%% the <code>ct_config_server</code></p>
+%%%
+%%% <p>Returns the process identity of the
+%%% <code>ct_config_server</code>.</p>
+%%%
+%%% @see ct
+start() ->
+    start(normal,".").
+
+start(LogDir) when is_list(LogDir) ->
+    start(normal,LogDir);
+start(Mode) ->
+    start(Mode,".").
+
+start(Mode,LogDir) ->
+    case whereis(ct_config_server) of
+	undefined ->
+	    Me = self(),
+	    Pid = spawn_link(fun() -> do_start(Me) end),
+	    receive
+		{Pid,started} -> Pid;
+		{Pid,Error} -> exit(Error)
+	    end;
+	Pid ->
+	    case ct_util:get_mode() of
+		interactive when Mode==interactive ->
+		    Pid;
+		interactive ->
+		    {error,interactive_mode};
+		_OtherMode ->
+		    Pid
+	    end
+    end.
+
+do_start(Parent) ->
+    process_flag(trap_exit,true),
+    register(ct_config_server,self()),
+    ct_util:create_table(?attr_table,bag,#ct_conf.key),
+    {ok,StartDir} = file:get_cwd(),
+    Opts = case ct_util:read_opts() of
+	       {ok,Opts1} ->
+		   Opts1;
+	       Error ->
+		   Parent ! {self(),Error},
+		   exit(Error)
+	   end,
+    case read_config_files(Opts) of
+	ok ->
+	    Parent ! {self(),started},
+	    loop(StartDir);
+	ReadError ->
+	    Parent ! {self(),ReadError},
+	    exit(ReadError)
+    end.
+
+%%%-----------------------------------------------------------------
+%%% @spec stop() -> ok
+%%%
+%%% @doc Stop the ct_config_server and close all existing connections
+%%% (tool-internal use only).
+%%%
+%%% @see ct
+stop() ->
+    case whereis(ct_config_server) of
+	undefined -> ok;
+	_ -> call({stop})
+    end.
+
+call(Msg) ->
+    MRef = erlang:monitor(process, whereis(ct_config_server)),
+    Ref = make_ref(),
+    ct_config_server ! {Msg,{self(),Ref}},
+    receive
+	{Ref, Result} ->
+	    erlang:demonitor(MRef),
+	    Result;
+	{'DOWN',MRef,process,_,Reason} ->
+	    {error,{ct_util_server_down,Reason}}
+    end.
+
+return({To,Ref},Result) ->
+    To ! {Ref, Result}.
+
+
+loop(StartDir) ->
+    receive
+	{{require,Name,Tag,SubTags},From} ->
+	    Result = do_require(Name,Tag,SubTags),
+	    return(From,Result),
+	    loop(StartDir);
+	{{set_default_config,{Config,Scope}},From} ->
+	    ct_config:set_config(Config,{true,Scope}),
+	    return(From,ok),
+	    loop(StartDir);
+	{{set_default_config,{Name,Config,Scope}},From} ->
+	    ct_config:set_config(Name,Config,{true,Scope}),
+	    return(From,ok),
+	    loop(StartDir);
+	{{delete_default_config,Scope},From} ->
+	    ct_config:delete_config({true,Scope}),
+	    return(From,ok),
+	    loop(StartDir);
+	{{update_config,{Name,NewConfig}},From} ->
+	    update_conf(Name,NewConfig),
+	    return(From,ok),
+	    loop(StartDir);
+	{{stop},From} ->
+	    ets:delete(?attr_table),
+	    file:set_cwd(StartDir),
+	    return(From,ok)
+    end.
 
 read_config_files(Opts) ->
     AddCallback = fun(CallBack, Files)->
@@ -74,6 +227,180 @@ set_config(Name,Config,Default) ->
 			 name=Name,default=Default}) ||
 	{Key,Val} <- Config].
 
+get_config(KeyOrName,Default,Opts) when is_atom(KeyOrName) ->
+    case lookup_config(KeyOrName) of
+	[] ->
+	    Default;
+	[{_Ref,Val}|_] = Vals ->
+	    case {lists:member(all,Opts),lists:member(element,Opts)} of
+		{true,true} ->
+		    [{KeyOrName,V} || {_R,V} <- lists:sort(Vals)];
+		{true,false} ->
+		    [V || {_R,V} <- lists:sort(Vals)];
+		{false,true} ->
+		    {KeyOrName,Val};
+		{false,false} ->
+		    Val
+	    end
+    end;
+
+get_config({KeyOrName,SubKey},Default,Opts) ->
+    case lookup_config(KeyOrName) of
+	[] ->
+	    Default;
+	Vals ->
+	    Vals1 = case [Val || {_Ref,Val} <- lists:sort(Vals)] of
+			Result=[L|_] when is_list(L) ->
+			    case L of
+				[{_,_}|_] ->
+				    Result;
+				_ ->
+				    []
+			    end;
+			_ ->
+			    []
+		    end,
+	    case get_subconfig([SubKey],Vals1,[],Opts) of
+		{ok,[{_,SubVal}|_]=SubVals} ->
+		    case {lists:member(all,Opts),lists:member(element,Opts)} of
+			{true,true} ->
+			    [{{KeyOrName,SubKey},Val} || {_,Val} <- SubVals];
+			{true,false} ->
+			    [Val || {_SubKey,Val} <- SubVals];
+			{false,true} ->
+			    {{KeyOrName,SubKey},SubVal};
+			{false,false} ->
+			    SubVal
+		    end;
+		_ ->
+		    Default
+	    end
+    end.
+
+
+%%%-----------------------------------------------------------------
+%%% @spec
+%%%
+%%% @doc
+update_conf(Name, NewConfig) ->
+    Old = ets:select(?attr_table,[{#ct_conf{name=Name,_='_'},[],['$_']}]),
+    lists:foreach(fun(OldElem) ->
+			  NewElem = OldElem#ct_conf{value=NewConfig},
+			  ets:delete_object(?attr_table, OldElem),
+			  ets:insert(?attr_table, NewElem)
+		  end, Old),
+    ok.
+
+%%%-----------------------------------------------------------------
+%%% @spec release_allocated() -> ok
+%%%
+%%% @doc Release all allocated resources, but don't take down any
+%%% connections.
+release_allocated() ->
+    Allocated = ets:select(?attr_table,[{#ct_conf{name='$1',_='_'},
+					 [{'=/=','$1','_UNDEF'}],
+					 ['$_']}]),
+    release_allocated(Allocated).
+release_allocated([H|T]) ->
+    ets:delete_object(?attr_table,H),
+    ets:insert(?attr_table,H#ct_conf{name='_UNDEF'}),
+    release_allocated(T);
+release_allocated([]) ->
+    ok.
+
+allocate(Name,Key,SubKeys) ->
+    case ets:match_object(?attr_table,#ct_conf{key=Key,name='_UNDEF',_='_'}) of
+	[] ->
+	    {error,{not_available,Key}};
+	Available ->
+	    case allocate_subconfig(Name,SubKeys,Available,false) of
+		ok ->
+		    ok;
+		Error ->
+		    Error
+	    end
+    end.
+
+allocate_subconfig(Name,SubKeys,[C=#ct_conf{value=Value}|Rest],Found) ->
+    case do_get_config(SubKeys,Value,[]) of
+	{ok,_SubMapped} ->
+	    ets:insert(?attr_table,C#ct_conf{name=Name}),
+	    allocate_subconfig(Name,SubKeys,Rest,true);
+	_Error ->
+	    allocate_subconfig(Name,SubKeys,Rest,Found)
+    end;
+allocate_subconfig(_Name,_SubKeys,[],true) ->
+    ok;
+allocate_subconfig(_Name,SubKeys,[],false) ->
+    {error,{not_available,SubKeys}}.
+
+%%%-----------------------------------------------------------------
+%%% @hidden
+%%% @equiv ct:get_config/1
+get_config(KeyOrName) ->
+    ct_config:get_config(KeyOrName,undefined,[]).
+
+%%%-----------------------------------------------------------------
+%%% @hidden
+%%% @equiv ct:get_config/2
+get_config(KeyOrName,Default) ->
+    ct_config:get_config(KeyOrName,Default,[]).
+
+get_subconfig(SubKeys,Values) ->
+    get_subconfig(SubKeys,Values,[],[]).
+
+get_subconfig(SubKeys,[Value|Rest],Mapped,Opts) ->
+    case do_get_config(SubKeys,Value,[]) of
+	{ok,SubMapped} ->
+	    case lists:member(all,Opts) of
+		true ->
+		    get_subconfig(SubKeys,Rest,Mapped++SubMapped,Opts);
+		false ->
+		    {ok,SubMapped}
+	    end;
+	_Error ->
+	    get_subconfig(SubKeys,Rest,Mapped,Opts)
+    end;
+get_subconfig(SubKeys,[],[],_) ->
+    {error,{not_available,SubKeys}};
+get_subconfig(_SubKeys,[],Mapped,_) ->
+    {ok,Mapped}.
+
+do_get_config([Key|Required],Available,Mapped) ->
+    case lists:keysearch(Key,1,Available) of
+	{value,{Key,Value}} ->
+	    NewAvailable = lists:keydelete(Key,1,Available),
+	    NewMapped = [{Key,Value}|Mapped],
+	    do_get_config(Required,NewAvailable,NewMapped);
+	false ->
+	    {error,{not_available,Key}}
+    end;
+do_get_config([],_Available,Mapped) ->
+    {ok,lists:reverse(Mapped)}.
+
+get_all_config() ->
+    ets:select(?attr_table,[{#ct_conf{name='$1',key='$2',value='$3',
+				      default='$4',_='_'},
+			     [],
+			     [{{'$1','$2','$3','$4'}}]}]).
+
+lookup_config(KeyOrName) ->
+    case lookup_name(KeyOrName) of
+	[] ->
+	    lookup_key(KeyOrName);
+	Values ->
+	    Values
+    end.
+
+lookup_name(Name) ->
+    ets:select(?attr_table,[{#ct_conf{ref='$1',value='$2',name=Name,_='_'},
+			     [],
+			     [{{'$1','$2'}}]}]).
+lookup_key(Key) ->
+    ets:select(?attr_table,[{#ct_conf{key=Key,ref='$1',value='$2',name='_UNDEF',_='_'},
+			     [],
+			     [{{'$1','$2'}}]}]).
+
 delete_config(Default) ->
     ets:match_delete(?attr_table,#ct_conf{default=Default,_='_'}),
     ok.
@@ -115,3 +442,247 @@ get_config_file_list(Opts)->
 	end ++
 	process_user_configs(Opts, []),
     CfgFiles.
+
+%%%-----------------------------------------------------------------
+%%% @hidden
+%%% @equiv ct:require/1
+require(Key) when is_atom(Key) ->
+    require({Key,[]});
+require({Key,SubKeys}) when is_atom(Key) ->
+    allocate('_UNDEF',Key,to_list(SubKeys));
+require(Key) ->
+    {error,{invalid,Key}}.
+
+
+%%%-----------------------------------------------------------------
+%%% @hidden
+%%% @equiv ct:require/2
+require(Name,Key) when is_atom(Key) ->
+    require(Name,{Key,[]});
+require(Name,{Key,SubKeys}) when is_atom(Name), is_atom(Key) ->
+    call({require,Name,Key,to_list(SubKeys)});
+require(Name,Keys) ->
+    {error,{invalid,{Name,Keys}}}.
+
+to_list(X) when is_list(X) -> X;
+to_list(X) -> [X].
+
+do_require(Name,Key,SubKeys) when is_list(SubKeys) ->
+    case get_key_from_name(Name) of
+	{error,_} ->
+	    allocate(Name,Key,SubKeys);
+	{ok,Key} ->
+	    %% already allocated - check that it has all required subkeys
+	    Vals = [Val || {_Ref,Val} <- lookup_name(Name)],
+	    case get_subconfig(SubKeys,Vals) of
+		{ok,_SubMapped} ->
+		    ok;
+		Error ->
+		    Error
+	    end;
+	{ok,OtherKey} ->
+	    {error,{name_in_use,Name,OtherKey}}
+    end.
+
+%%%-----------------------------------------------------------------
+%%% @spec
+%%%
+%%% @doc
+encrypt_config_file(SrcFileName, EncryptFileName) ->
+    case get_crypt_key_from_file() of
+	{error,_} = E ->
+	    E;
+	Key ->
+	    encrypt_config_file(SrcFileName, EncryptFileName, {key,Key})
+    end.
+
+
+get_ref_from_name(Name) ->
+    case ets:select(?attr_table,[{#ct_conf{name=Name,ref='$1',_='_'},
+				  [],
+				  ['$1']}]) of
+	[Ref] ->
+	    {ok,Ref};
+	_ ->
+	    {error,{no_such_name,Name}}
+    end.
+
+get_name_from_ref(Ref) ->
+    case ets:select(?attr_table,[{#ct_conf{name='$1',ref=Ref,_='_'},
+				  [],
+				  ['$1']}]) of
+	[Name] ->
+	    {ok,Name};
+	_ ->
+	    {error,{no_such_ref,Ref}}
+    end.
+
+get_key_from_name(Name) ->
+    case ets:select(?attr_table,[{#ct_conf{name=Name,key='$1',_='_'},
+				  [],
+				  ['$1']}]) of
+	[Key|_] ->
+	    {ok,Key};
+	_ ->
+	    {error,{no_such_name,Name}}
+    end.
+
+%%%-----------------------------------------------------------------
+%%% @spec
+%%%
+%%% @doc
+encrypt_config_file(SrcFileName, EncryptFileName, {file,KeyFile}) ->
+    case get_crypt_key_from_file(KeyFile) of
+	{error,_} = E ->
+	    E;
+	Key ->
+	    encrypt_config_file(SrcFileName, EncryptFileName, {key,Key})
+    end;
+
+encrypt_config_file(SrcFileName, EncryptFileName, {key,Key}) ->
+    crypto:start(),
+    {K1,K2,K3,IVec} = make_crypto_key(Key),
+    case file:read_file(SrcFileName) of
+	{ok,Bin0} ->
+	    Bin1 = term_to_binary({SrcFileName,Bin0}),
+	    Bin2 = case byte_size(Bin1) rem 8 of
+		       0 -> Bin1;
+		       N -> list_to_binary([Bin1,random_bytes(8-N)])
+		   end,
+	    EncBin = crypto:des3_cbc_encrypt(K1, K2, K3, IVec, Bin2),
+	    case file:write_file(EncryptFileName, EncBin) of
+		ok ->
+		    io:format("~s --(encrypt)--> ~s~n",
+			      [SrcFileName,EncryptFileName]),
+		    ok;
+		{error,Reason} ->
+		    {error,{Reason,EncryptFileName}}
+	    end;
+	{error,Reason} ->
+	    {error,{Reason,SrcFileName}}
+    end.
+
+%%%-----------------------------------------------------------------
+%%% @spec
+%%%
+%%% @doc
+decrypt_config_file(EncryptFileName, TargetFileName) ->
+    case get_crypt_key_from_file() of
+	{error,_} = E ->
+	    E;
+	Key ->
+	    decrypt_config_file(EncryptFileName, TargetFileName, {key,Key})
+    end.
+
+
+set_default_config(NewConfig, Scope) ->
+    call({set_default_config, {NewConfig, Scope}}).
+
+set_default_config(Name, NewConfig, Scope) ->
+    call({set_default_config, {Name, NewConfig, Scope}}).
+
+delete_default_config(Scope) ->
+    call({delete_default_config, Scope}).
+
+update_config(Name, Config) ->
+    call({update_config, {Name, Config}}).
+
+%%%-----------------------------------------------------------------
+%%% @spec
+%%%
+%%% @doc
+decrypt_config_file(EncryptFileName, TargetFileName, {file,KeyFile}) ->
+    case get_crypt_key_from_file(KeyFile) of
+	{error,_} = E ->
+	    E;
+	Key ->
+	    decrypt_config_file(EncryptFileName, TargetFileName, {key,Key})
+    end;
+
+decrypt_config_file(EncryptFileName, TargetFileName, {key,Key}) ->
+    crypto:start(),
+    {K1,K2,K3,IVec} = make_crypto_key(Key),
+    case file:read_file(EncryptFileName) of
+	{ok,Bin} ->
+	    DecBin = crypto:des3_cbc_decrypt(K1, K2, K3, IVec, Bin),
+	    case catch binary_to_term(DecBin) of
+		{'EXIT',_} ->
+		    {error,bad_file};
+		{_SrcFile,SrcBin} ->
+		    case TargetFileName of
+			undefined ->
+			    {ok,SrcBin};
+			_ ->
+			    case file:write_file(TargetFileName, SrcBin) of
+				ok ->
+				    io:format("~s --(decrypt)--> ~s~n",
+					      [EncryptFileName,TargetFileName]),
+				    ok;
+				{error,Reason} ->
+				    {error,{Reason,TargetFileName}}
+			    end
+		    end
+	    end;
+	{error,Reason} ->
+	    {error,{Reason,EncryptFileName}}
+    end.
+
+
+get_crypt_key_from_file(File) ->
+    case file:read_file(File) of
+	{ok,Bin} ->
+	    case catch string:tokens(binary_to_list(Bin), [$\n,$\r]) of
+		[Key] ->
+		    Key;
+		_ ->
+		    {error,{bad_crypt_file,File}}
+	    end;
+	{error,Reason} ->
+	    {error,{Reason,File}}
+    end.
+
+get_crypt_key_from_file() ->
+    CwdFile = filename:join(".",?cryptfile),
+    {Result,FullName} =
+	case file:read_file(CwdFile) of
+	    {ok,Bin} ->
+		{Bin,CwdFile};
+	    _ ->
+		case init:get_argument(home) of
+		    {ok,[[Home]]} ->
+			HomeFile = filename:join(Home,?cryptfile),
+			case file:read_file(HomeFile) of
+			    {ok,Bin} ->
+				{Bin,HomeFile};
+			    _ ->
+				{{error,no_crypt_file},noent}
+			end;
+		    _ ->
+			{{error,no_crypt_file},noent}
+		end
+	end,
+    case FullName of
+	noent ->
+	    Result;
+	_ ->
+	    case catch string:tokens(binary_to_list(Result), [$\n,$\r]) of
+		[Key] ->
+		    io:format("~nCrypt key file: ~s~n", [FullName]),
+		    Key;
+		_ ->
+		    {error,{bad_crypt_file,FullName}}
+	    end
+    end.
+
+make_crypto_key(String) ->
+    <<K1:8/binary,K2:8/binary>> = First = erlang:md5(String),
+    <<K3:8/binary,IVec:8/binary>> = erlang:md5([First|lists:reverse(String)]),
+    {K1,K2,K3,IVec}.
+
+random_bytes(N) ->
+    {A,B,C} = now(),
+    random:seed(A, B, C),
+    random_bytes_1(N, []).
+
+random_bytes_1(0, Acc) -> Acc;
+random_bytes_1(N, Acc) -> random_bytes_1(N-1, [random:uniform(255)|Acc]).
diff --git a/lib/common_test/src/ct_config_plain.erl b/lib/common_test/src/ct_config_plain.erl
index a5947cafef..be0433aa9f 100755
--- a/lib/common_test/src/ct_config_plain.erl
+++ b/lib/common_test/src/ct_config_plain.erl
@@ -38,10 +38,10 @@ read_config_file(ConfigFile) ->
 			    {key,K} ->
 				K;
 			    {file,F} ->
-				ct_util:get_crypt_key_from_file(F)
+				ct_config:get_crypt_key_from_file(F)
 			end;
 		    _ ->
-			ct_util:get_crypt_key_from_file()
+			ct_config:get_crypt_key_from_file()
 		end,
 	    case Key of
 		{error,no_crypt_file} ->
@@ -49,7 +49,7 @@ read_config_file(ConfigFile) ->
 		{error,CryptError} ->
 		    {error, decrypt_file_error, CryptError};
 		_ when is_list(Key) ->
-		    case ct_util:decrypt_config_file(ConfigFile, undefined, {key,Key}) of
+		    case ct_config:decrypt_config_file(ConfigFile, undefined, {key,Key}) of
 			{ok,CfgBin} ->
 			    case read_config_terms(CfgBin) of
 				{error,ReadFail} ->
diff --git a/lib/common_test/src/ct_framework.erl b/lib/common_test/src/ct_framework.erl
index ed8b564921..89bbc2448f 100644
--- a/lib/common_test/src/ct_framework.erl
+++ b/lib/common_test/src/ct_framework.erl
@@ -113,9 +113,9 @@ init_tc1(Mod,Func,[Config0],DoInit) when is_list(Config0) ->
 	    ok;
 	true ->
 	    %% delete all default values used in previous suite
-	    ct_util:delete_default_config(suite),
+	    ct_config:delete_default_config(suite),
 	    %% release all name -> key bindings (once per suite)
-	    ct_util:release_allocated()
+	    ct_config:release_allocated()
     end,
     TestCaseInfo =
 	case catch apply(Mod,Func,[]) of
@@ -125,7 +125,7 @@ init_tc1(Mod,Func,[Config0],DoInit) when is_list(Config0) ->
     %% clear all config data default values set by previous
     %% testcase info function (these should only survive the
     %% testcase, not the whole suite)
-    ct_util:delete_default_config(testcase),
+    ct_config:delete_default_config(testcase),
     case add_defaults(Mod,Func,TestCaseInfo,DoInit) of
 	Error = {suite0_failed,_} ->
 	    ct_logs:init_tc(),
@@ -381,10 +381,10 @@ try_set_default(Name,Key,Info,Where) ->
 	{_,[]} -> 
 	    no_default;
 	{'_UNDEF',_} ->
-    	    [ct_util:set_default_config([CfgVal],Where) || CfgVal <- CfgElems],
+	    [ct_config:set_default_config([CfgVal],Where) || CfgVal <- CfgElems],
 	    ok;
 	_ ->
-    	    [ct_util:set_default_config(Name,[CfgVal],Where) || CfgVal <- CfgElems],
+	    [ct_config:set_default_config(Name,[CfgVal],Where) || CfgVal <- CfgElems],
 	    ok
     end.
 	    
diff --git a/lib/common_test/src/ct_run.erl b/lib/common_test/src/ct_run.erl
index b86dd8fe2f..04bc047f43 100644
--- a/lib/common_test/src/ct_run.erl
+++ b/lib/common_test/src/ct_run.erl
@@ -222,7 +222,7 @@ script_start1(Parent, Args) ->
 		end,
 		Config = ConfigFiles ++ UserConfigs,
 		case Config of
-		    false ->
+		    [] ->
 			case install([{config,[]},
 				      {event_handler,EvHandlers}],
 				     LogDir) of
diff --git a/lib/common_test/src/ct_snmp.erl b/lib/common_test/src/ct_snmp.erl
index 7ff88ad7d3..b515c578c7 100644
--- a/lib/common_test/src/ct_snmp.erl
+++ b/lib/common_test/src/ct_snmp.erl
@@ -332,7 +332,7 @@ set_info(Config) ->
 register_users(MgrAgentConfName, Users) ->
     {snmp, SnmpVals} = ct:get_config(MgrAgentConfName),
     NewSnmpVals = lists:keyreplace(users, 1, SnmpVals, {users, Users}),
-    ct_util:update_config(MgrAgentConfName, {snmp, NewSnmpVals}),
+    ct_config:update_config(MgrAgentConfName, {snmp, NewSnmpVals}),
     setup_users(Users).
 
 %%% @spec register_agents(MgrAgentConfName, ManagedAgents) -> ok | {error, Reason}
@@ -347,7 +347,7 @@ register_agents(MgrAgentConfName, ManagedAgents) ->
     {snmp, SnmpVals} = ct:get_config(MgrAgentConfName),
     NewSnmpVals = lists:keyreplace(managed_agents, 1, SnmpVals,
 				   {managed_agents, ManagedAgents}),
-    ct_util:update_config(MgrAgentConfName, {snmp, NewSnmpVals}),
+    ct_config:update_config(MgrAgentConfName, {snmp, NewSnmpVals}),
     setup_managed_agents(ManagedAgents).
 
 %%% @spec register_usm_users(MgrAgentConfName, UsmUsers) ->  ok | {error, Reason}
@@ -361,7 +361,7 @@ register_agents(MgrAgentConfName, ManagedAgents) ->
 register_usm_users(MgrAgentConfName, UsmUsers) ->
     {snmp, SnmpVals} = ct:get_config(MgrAgentConfName),
     NewSnmpVals = lists:keyreplace(users, 1, SnmpVals, {usm_users, UsmUsers}),
-    ct_util:update_config(MgrAgentConfName, {snmp, NewSnmpVals}),
+    ct_config:update_config(MgrAgentConfName, {snmp, NewSnmpVals}),
     EngineID = ct:get_config({MgrAgentConfName, engine_id}, ?ENGINE_ID),
     setup_usm_users(UsmUsers, EngineID).
 
@@ -376,7 +376,7 @@ unregister_users(MgrAgentConfName) ->
 		      ct:get_config({MgrAgentConfName, users})),
     {snmp, SnmpVals} = ct:get_config(MgrAgentConfName),
     NewSnmpVals = lists:keyreplace(users, 1, SnmpVals, {users, []}),
-    ct_util:update_config(MgrAgentConfName, {snmp, NewSnmpVals}),
+    ct_config:update_config(MgrAgentConfName, {snmp, NewSnmpVals}),
     takedown_users(Users).
 
 %%% @spec unregister_agents(MgrAgentConfName) ->  ok | {error, Reason}
@@ -393,7 +393,7 @@ unregister_agents(MgrAgentConfName) ->
     {snmp, SnmpVals} = ct:get_config(MgrAgentConfName),
     NewSnmpVals = lists:keyreplace(managed_agents, 1, SnmpVals, 
 				   {managed_agents, []}),
-    ct_util:update_config(MgrAgentConfName, {snmp, NewSnmpVals}),
+    ct_config:update_config(MgrAgentConfName, {snmp, NewSnmpVals}),
     takedown_managed_agents(ManagedAgents).
 
 
@@ -409,7 +409,7 @@ update_usm_users(MgrAgentConfName, UsmUsers) ->
     {snmp, SnmpVals} = ct:get_config(MgrAgentConfName),
     NewSnmpVals = lists:keyreplace(usm_users, 1, SnmpVals, 
 				   {usm_users, UsmUsers}),
-    ct_util:update_config(MgrAgentConfName, {snmp, NewSnmpVals}),
+    ct_config:update_config(MgrAgentConfName, {snmp, NewSnmpVals}),
     EngineID = ct:get_config({MgrAgentConfName, engine_id}, ?ENGINE_ID),
     do_update_usm_users(UsmUsers, EngineID). 
 
diff --git a/lib/common_test/src/ct_util.erl b/lib/common_test/src/ct_util.erl
index 814bd97840..df124e1ca8 100644
--- a/lib/common_test/src/ct_util.erl
+++ b/lib/common_test/src/ct_util.erl
@@ -30,10 +30,7 @@
 -export([register_connection/4,unregister_connection/1,
 	 does_connection_exist/3,get_key_from_name/1]).
 
--export([require/1, require/2, get_config/1, get_config/2, get_config/3,	 
-	 set_default_config/2, set_default_config/3, delete_default_config/1,
-	 get_all_config/0, update_config/2, 
-	 release_allocated/0, close_connections/0]).
+-export([close_connections/0]).
 
 -export([save_suite_data/3, save_suite_data/2, read_suite_data/1, 
 	 delete_suite_data/0, delete_suite_data/1, match_delete_suite_data/1,
@@ -46,6 +43,8 @@
 	 silence_all_connections/0, silence_connections/1, is_silenced/1, 
 	 reset_silent_connections/0]).
 
+-export([get_mode/0, create_table/3, read_opts/0]).
+
 -export([set_cwd/1, reset_cwd/0]).
 
 -export([parse_table/1]).
@@ -56,9 +55,6 @@
 
 -export([is_test_dir/1, get_testdir/2]).
 
--export([encrypt_config_file/2, encrypt_config_file/3,
-	 decrypt_config_file/2, decrypt_config_file/3]).
-
 -export([kill_attached/2, get_attached/1, ct_make_ref/0]).
 
 -export([warn_duplicates/1]).
@@ -66,13 +62,8 @@
 -include("ct_event.hrl").
 -include("ct_util.hrl").
 
--record(ct_conf,{key,value,ref,name='_UNDEF',default=false}).  
-%% default = {true,suite} | {true,testcase} | false
-
 -record(suite_data, {key,name,value}).
 
--define(cryptfile, ".ct_config.crypt").
-
 %%%-----------------------------------------------------------------
 %%% @spec start(Mode) -> Pid | exit(Error)
 %%%       Mode = normal | interactive
@@ -119,7 +110,6 @@ start(Mode,LogDir) ->
 do_start(Parent,Mode,LogDir) ->
     process_flag(trap_exit,true),
     register(ct_util_server,self()),
-    create_table(?attr_table,bag,#ct_conf.key),
     create_table(?conn_table,#conn.handle),
     create_table(?board_table,2),
     create_table(?suite_table,#suite_data.key),
@@ -148,38 +138,34 @@ do_start(Parent,Mode,LogDir) ->
 		    ct_event:add_handler([{vts,VtsPid}])
 	    end
     end,
-    case ct_config:read_config_files(Opts) of
-	ok ->
-	    %% add user handlers
-	    case lists:keysearch(event_handler,1,Opts) of
-		{value,{_,Handlers}} ->
-		    Add = fun({H,Args}) ->
-				  case catch gen_event:add_handler(?CT_EVMGR_REF,H,Args) of
-				      ok -> ok;
-				      {'EXIT',Why} -> exit(Why);
-				      Other -> exit({event_handler,Other})
-				  end
-			  end,
-		    case catch lists:foreach(Add,Handlers) of
-			{'EXIT',Reason} ->
-			    Parent ! {self(),Reason};
-			_ ->
-			    ok
-		    end;
-		false ->
+    %% start ct_config server
+    CTCSResult = ct_config:start(Mode, LogDir),
+    %% add user event handlers
+    case lists:keysearch(event_handler,1,Opts) of
+	{value,{_,Handlers}} ->
+	    Add = fun({H,Args}) ->
+			  case catch gen_event:add_handler(?CT_EVMGR_REF,H,Args) of
+			      ok -> ok;
+			      {'EXIT',Why} -> exit(Why);
+			      Other -> exit({event_handler,Other})
+			  end
+		  end,
+	    case catch lists:foreach(Add,Handlers) of
+		{'EXIT',Reason} ->
+		    Parent ! {self(),Reason};
+		_ ->
 		    ok
-	    end,
-	    {StartTime,TestLogDir} = ct_logs:init(Mode),
-	    ct_event:notify(#event{name=test_start,
-				   node=node(),
-				   data={StartTime,
-					 lists:flatten(TestLogDir)}}),
-	    Parent ! {self(),started},
-	    loop(Mode,[],StartDir);
-	ReadError ->
-	    Parent ! {self(),ReadError},
-	    exit(ReadError)
-    end.
+	    end;
+	false ->
+	    ok
+    end,
+    {StartTime,TestLogDir} = ct_logs:init(Mode),
+    ct_event:notify(#event{name=test_start,
+			   node=node(),
+			   data={StartTime,
+				 lists:flatten(TestLogDir)}}),
+    Parent ! {self(),started},
+    loop(Mode,[],StartDir).
 
 create_table(TableName,KeyPos) ->
     create_table(TableName,set,KeyPos).
@@ -197,18 +183,6 @@ read_opts() ->
 	    {error,{bad_installation,Error}}
     end.
 
-set_default_config(NewConfig, Scope) ->
-    call({set_default_config, {NewConfig, Scope}}).
-
-set_default_config(Name, NewConfig, Scope) ->
-    call({set_default_config, {Name, NewConfig, Scope}}).
-
-delete_default_config(Scope) ->
-    call({delete_default_config, Scope}).
-
-update_config(Name, Config) ->
-    call({update_config, {Name, Config}}).
-
 save_suite_data(Key, Value) ->
     call({save_suite_data, {Key, undefined, Value}}).
 
@@ -254,26 +228,6 @@ loop(Mode,TestData,StartDir) ->
 	    ct_logs:make_last_run_index(),
 	    return(From,ok),
 	    loop(Mode,TestData,StartDir);
-	{{require,Name,Tag,SubTags},From} ->
-	    Result = do_require(Name,Tag,SubTags),
-	    return(From,Result),
-	    loop(Mode,TestData,StartDir);
-	{{set_default_config,{Config,Scope}},From} ->
-	    ct_config:set_config(Config,{true,Scope}),
-	    return(From,ok),
-	    loop(Mode,TestData,StartDir);
-	{{set_default_config,{Name,Config,Scope}},From} ->
-	    ct_config:set_config(Name,Config,{true,Scope}),
-	    return(From,ok),
-	    loop(Mode,TestData,StartDir);
-	{{delete_default_config,Scope},From} ->
-	    ct_config:delete_config({true,Scope}),
-	    return(From,ok),
-	    loop(Mode,TestData,StartDir);
-	{{update_config,{Name,NewConfig}},From} ->
-	    update_conf(Name,NewConfig),
-	    return(From,ok),
-	    loop(Mode,TestData,StartDir);
 	{{save_suite_data,{Key,Name,Value}},From} ->
 	    ets:insert(?suite_table, #suite_data{key=Key,
 						 name=Name,
@@ -346,7 +300,6 @@ loop(Mode,TestData,StartDir) ->
 	    ct_event:sync_notify(#event{name=test_done,
 					node=node(),
 					data=Time}),
-	    ets:delete(?attr_table),
 	    close_connections(ets:tab2list(?conn_table)),
 	    ets:delete(?conn_table),
 	    ets:delete(?board_table),
@@ -354,6 +307,7 @@ loop(Mode,TestData,StartDir) ->
 	    ct_logs:close(How),
 	    file:set_cwd(StartDir),
 	    ct_event:stop(),
+	    ct_config:stop(),
 	    return(From,ok);
 	{get_mode,From} ->
 	    return(From,Mode),
@@ -375,6 +329,8 @@ close_connections([#conn{handle=Handle,callback=CB}|Conns]) ->
 close_connections([]) ->
     ok.
 
+get_key_from_name(Name)->
+    ct_config:get_key_from_name(Name).
 
 %%%-----------------------------------------------------------------
 %%% @spec register_connection(TargetName,Address,Callback,Handle) -> 
@@ -392,7 +348,7 @@ close_connections([]) ->
 %%% test is finished by calling <code>Callback:close/1</code>.</p>
 register_connection(TargetName,Address,Callback,Handle) ->
     TargetRef = 
-	case get_ref_from_name(TargetName) of
+	case ct_config:get_ref_from_name(TargetName) of
 	    {ok,Ref} ->
 		Ref;
 	    _ ->
@@ -430,7 +386,7 @@ unregister_connection(Handle) ->
 %%%
 %%% @doc Check if a connection already exists.
 does_connection_exist(TargetName,Address,Callback) ->
-    case get_ref_from_name(TargetName) of
+    case ct_config:get_ref_from_name(TargetName) of
 	{ok,TargetRef} ->
 	    case ets:select(?conn_table,[{#conn{handle='$1',
 						targetref=TargetRef,
@@ -460,7 +416,7 @@ does_connection_exist(TargetName,Address,Callback) ->
 %%% @doc Return all connections for the <code>Callback</code> on the
 %%% given target (<code>TargetName</code>).
 get_connections(TargetName,Callback) ->
-    case get_ref_from_name(TargetName) of
+    case ct_config:get_ref_from_name(TargetName) of
 	{ok,Ref} ->
 	    {ok,ets:select(?conn_table,[{#conn{handle='$1',
 					       address='$2',
@@ -480,236 +436,11 @@ get_target_name(ConnPid) ->
 				  [],
 				  ['$1']}]) of
 	[TargetRef] ->
-	    get_name_from_ref(TargetRef);
+	    ct_config:get_name_from_ref(TargetRef);
 	[] ->
 	    {error,{unknown_connection,ConnPid}}
     end.
 
-
-%%%-----------------------------------------------------------------
-%%% @hidden
-%%% @equiv ct:require/1
-require(Key) when is_atom(Key) ->
-    require({Key,[]});
-require({Key,SubKeys}) when is_atom(Key) ->
-    allocate('_UNDEF',Key,to_list(SubKeys));
-require(Key) ->
-    {error,{invalid,Key}}.
-
-
-%%%-----------------------------------------------------------------
-%%% @hidden
-%%% @equiv ct:require/2
-require(Name,Key) when is_atom(Key) ->
-    require(Name,{Key,[]});
-require(Name,{Key,SubKeys}) when is_atom(Name), is_atom(Key) ->
-    call({require,Name,Key,to_list(SubKeys)});
-require(Name,Keys) ->
-    {error,{invalid,{Name,Keys}}}.
-
-to_list(X) when is_list(X) -> X;
-to_list(X) -> [X].
-
-do_require(Name,Key,SubKeys) when is_list(SubKeys) ->
-    case get_key_from_name(Name) of
-	{error,_} ->
-	    allocate(Name,Key,SubKeys);		    
-	{ok,Key} ->
-	    %% already allocated - check that it has all required subkeys
-	    Vals = [Val || {_Ref,Val} <- lookup_name(Name)],
-	    case get_subconfig(SubKeys,Vals) of
-		{ok,_SubMapped} ->
-		    ok;
-		Error ->
-		    Error
-	    end;
-	{ok,OtherKey} ->
-	    {error,{name_in_use,Name,OtherKey}}
-    end.
-
-allocate(Name,Key,SubKeys) ->
-    case ets:match_object(?attr_table,#ct_conf{key=Key,name='_UNDEF',_='_'}) of
-	[] ->
-	    {error,{not_available,Key}};
-	Available ->
-	    case allocate_subconfig(Name,SubKeys,Available,false) of
-		ok ->
-		    ok;
-		Error ->
-		    Error
-	    end
-    end.
-
-allocate_subconfig(Name,SubKeys,[C=#ct_conf{value=Value}|Rest],Found) ->
-    case do_get_config(SubKeys,Value,[]) of
-	{ok,_SubMapped} ->
-	    ets:insert(?attr_table,C#ct_conf{name=Name}),
-	    allocate_subconfig(Name,SubKeys,Rest,true);
-	_Error ->
-	    allocate_subconfig(Name,SubKeys,Rest,Found)
-    end;
-allocate_subconfig(_Name,_SubKeys,[],true) ->
-    ok;
-allocate_subconfig(_Name,SubKeys,[],false) ->
-    {error,{not_available,SubKeys}}.
-
-
-
-
-%%%-----------------------------------------------------------------
-%%% @hidden
-%%% @equiv ct:get_config/1
-get_config(KeyOrName) ->
-    get_config(KeyOrName,undefined,[]).
-
-%%%-----------------------------------------------------------------
-%%% @hidden
-%%% @equiv ct:get_config/2
-get_config(KeyOrName,Default) ->
-    get_config(KeyOrName,Default,[]).
-
-%%%-----------------------------------------------------------------
-%%% @hidden
-%%% @equiv ct:get_config/3
-get_config(KeyOrName,Default,Opts) when is_atom(KeyOrName) ->
-    case lookup_config(KeyOrName) of
-	[] ->
-	    Default;
-	[{_Ref,Val}|_] = Vals ->
-	    case {lists:member(all,Opts),lists:member(element,Opts)} of
-		{true,true} ->
-		    [{KeyOrName,V} || {_R,V} <- lists:sort(Vals)];
-		{true,false} ->
-		    [V || {_R,V} <- lists:sort(Vals)];
-		{false,true} ->
-		    {KeyOrName,Val};
-		{false,false} ->
-		    Val
-	    end
-    end;
-		
-get_config({KeyOrName,SubKey},Default,Opts) ->
-    case lookup_config(KeyOrName) of
-	[] ->
-	    Default;
-	Vals ->
-	    Vals1 = case [Val || {_Ref,Val} <- lists:sort(Vals)] of
-			Result=[L|_] when is_list(L) ->
-			    case L of
-				[{_,_}|_] ->
-				    Result;
-				_ ->
-				    []
-			    end;
-			_ ->
-			    []
-		    end,				    
-	    case get_subconfig([SubKey],Vals1,[],Opts) of
-		{ok,[{_,SubVal}|_]=SubVals} ->
-		    case {lists:member(all,Opts),lists:member(element,Opts)} of
-			{true,true} ->
-			    [{{KeyOrName,SubKey},Val} || {_,Val} <- SubVals];
-			{true,false} ->
-			    [Val || {_SubKey,Val} <- SubVals];
-			{false,true} ->
-			    {{KeyOrName,SubKey},SubVal};
-			{false,false} ->
-			    SubVal
-		    end;
-		_ ->
-		    Default
-	    end
-    end.
-		    
-
-get_subconfig(SubKeys,Values) ->
-    get_subconfig(SubKeys,Values,[],[]).
-
-get_subconfig(SubKeys,[Value|Rest],Mapped,Opts) ->
-    case do_get_config(SubKeys,Value,[]) of
-	{ok,SubMapped} ->
-	    case lists:member(all,Opts) of
-		true ->
-		    get_subconfig(SubKeys,Rest,Mapped++SubMapped,Opts);
-		false ->
-		    {ok,SubMapped}
-	    end;
-	_Error ->
-	    get_subconfig(SubKeys,Rest,Mapped,Opts)
-    end;
-get_subconfig(SubKeys,[],[],_) ->
-    {error,{not_available,SubKeys}};
-get_subconfig(_SubKeys,[],Mapped,_) ->
-    {ok,Mapped}.
-
-do_get_config([Key|Required],Available,Mapped) ->
-    case lists:keysearch(Key,1,Available) of
-	{value,{Key,Value}} ->
-	    NewAvailable = lists:keydelete(Key,1,Available),
-	    NewMapped = [{Key,Value}|Mapped],
-	    do_get_config(Required,NewAvailable,NewMapped);
-	false ->
-	    {error,{not_available,Key}}
-    end;
-do_get_config([],_Available,Mapped) ->
-    {ok,lists:reverse(Mapped)}.
-
-get_all_config() ->
-    ets:select(?attr_table,[{#ct_conf{name='$1',key='$2',value='$3',
-				      default='$4',_='_'},
-			     [],
-			     [{{'$1','$2','$3','$4'}}]}]).
-
-lookup_config(KeyOrName) ->
-    case lookup_name(KeyOrName) of
-	[] ->
-	    lookup_key(KeyOrName);
-	Values ->
-	    Values
-    end.
-
-lookup_name(Name) ->
-    ets:select(?attr_table,[{#ct_conf{ref='$1',value='$2',name=Name,_='_'},
-			     [],
-			     [{{'$1','$2'}}]}]).
-lookup_key(Key) ->
-    ets:select(?attr_table,[{#ct_conf{key=Key,ref='$1',value='$2',name='_UNDEF',_='_'},
-			     [],
-			     [{{'$1','$2'}}]}]).
-
-
-
-
-%%%-----------------------------------------------------------------
-%%% @spec release_allocated() -> ok
-%%%
-%%% @doc Release all allocated resources, but don't take down any
-%%% connections.
-release_allocated() ->
-    Allocated = ets:select(?attr_table,[{#ct_conf{name='$1',_='_'},
-					 [{'=/=','$1','_UNDEF'}],
-					 ['$_']}]),
-    release_allocated(Allocated).
-release_allocated([H|T]) ->
-    ets:delete_object(?attr_table,H),
-    ets:insert(?attr_table,H#ct_conf{name='_UNDEF'}),
-    release_allocated(T);
-release_allocated([]) ->
-    ok.
-
-%%%-----------------------------------------------------------------
-%%% @spec 
-%%%
-%%% @doc 
-update_conf(Name, NewConfig) ->
-    Old = ets:select(?attr_table,[{#ct_conf{name=Name,_='_'},[],['$_']}]),
-    lists:foreach(fun(OldElem) ->
-			  NewElem = OldElem#ct_conf{value=NewConfig},
-			  ets:delete_object(?attr_table, OldElem),
-			  ets:insert(?attr_table, NewElem)
-		  end, Old),
-    ok.
-				       
 %%%-----------------------------------------------------------------
 %%% @spec close_connections() -> ok
 %%%
@@ -889,166 +620,6 @@ get_testdir(Dir, Suite) when is_list(Suite) ->
 get_testdir(Dir, _) ->
     get_testdir(Dir, all).
 
-%%%-----------------------------------------------------------------
-%%% @spec 
-%%%
-%%% @doc
-encrypt_config_file(SrcFileName, EncryptFileName) ->
-    case get_crypt_key_from_file() of
-	{error,_} = E ->
-	    E;
-	Key ->
-	    encrypt_config_file(SrcFileName, EncryptFileName, {key,Key})
-    end.
-
-%%%-----------------------------------------------------------------
-%%% @spec 
-%%%
-%%% @doc
-encrypt_config_file(SrcFileName, EncryptFileName, {file,KeyFile}) ->
-    case get_crypt_key_from_file(KeyFile) of
-	{error,_} = E ->
-	    E;
-	Key ->
-	    encrypt_config_file(SrcFileName, EncryptFileName, {key,Key})
-    end;
-
-encrypt_config_file(SrcFileName, EncryptFileName, {key,Key}) ->    
-    crypto:start(),
-    {K1,K2,K3,IVec} = make_crypto_key(Key),
-    case file:read_file(SrcFileName) of
-	{ok,Bin0} ->
-	    Bin1 = term_to_binary({SrcFileName,Bin0}),
-	    Bin2 = case byte_size(Bin1) rem 8 of
-		       0 -> Bin1;
-		       N -> list_to_binary([Bin1,random_bytes(8-N)])
-		   end,
-	    EncBin = crypto:des3_cbc_encrypt(K1, K2, K3, IVec, Bin2),
-	    case file:write_file(EncryptFileName, EncBin) of
-		ok ->
-		    io:format("~s --(encrypt)--> ~s~n", 
-			      [SrcFileName,EncryptFileName]),
-		    ok;
-		{error,Reason} ->
-		    {error,{Reason,EncryptFileName}}
-	    end;
-	{error,Reason} ->
-	    {error,{Reason,SrcFileName}}
-    end.		    
-
-%%%-----------------------------------------------------------------
-%%% @spec 
-%%%
-%%% @doc
-decrypt_config_file(EncryptFileName, TargetFileName) ->
-    case get_crypt_key_from_file() of
-	{error,_} = E ->
-	    E;
-	Key ->
-	    decrypt_config_file(EncryptFileName, TargetFileName, {key,Key})
-    end.
-    
-
-%%%-----------------------------------------------------------------
-%%% @spec 
-%%%
-%%% @doc
-decrypt_config_file(EncryptFileName, TargetFileName, {file,KeyFile}) ->
-    case get_crypt_key_from_file(KeyFile) of
-	{error,_} = E ->
-	    E;
-	Key ->
-	    decrypt_config_file(EncryptFileName, TargetFileName, {key,Key})
-    end;
-
-decrypt_config_file(EncryptFileName, TargetFileName, {key,Key}) ->
-    crypto:start(),
-    {K1,K2,K3,IVec} = make_crypto_key(Key),
-    case file:read_file(EncryptFileName) of
-	{ok,Bin} ->
-	    DecBin = crypto:des3_cbc_decrypt(K1, K2, K3, IVec, Bin),
-	    case catch binary_to_term(DecBin) of
-		{'EXIT',_} ->
-		    {error,bad_file};
-		{_SrcFile,SrcBin} ->
-		    case TargetFileName of
-			undefined ->
-			    {ok,SrcBin};
-			_ ->					  
-			    case file:write_file(TargetFileName, SrcBin) of
-				ok ->
-				    io:format("~s --(decrypt)--> ~s~n", 
-					      [EncryptFileName,TargetFileName]),
-				    ok;
-				{error,Reason} ->
-				    {error,{Reason,TargetFileName}}
-			    end
-		    end
-	    end;
-	{error,Reason} ->
-	    {error,{Reason,EncryptFileName}}
-    end.
-
-
-get_crypt_key_from_file(File) ->
-    case file:read_file(File) of
-	{ok,Bin} ->
-	    case catch string:tokens(binary_to_list(Bin), [$\n,$\r]) of
-		[Key] ->
-		    Key;
-		_ ->
-		    {error,{bad_crypt_file,File}}
-	    end;
-	{error,Reason} ->
-	    {error,{Reason,File}}
-    end.
-
-get_crypt_key_from_file() ->
-    CwdFile = filename:join(".",?cryptfile),
-    {Result,FullName} =
-	case file:read_file(CwdFile) of
-	    {ok,Bin} ->
-		{Bin,CwdFile};
-	    _ ->
-		case init:get_argument(home) of
-		    {ok,[[Home]]} ->
-			HomeFile = filename:join(Home,?cryptfile),
-			case file:read_file(HomeFile) of
-			    {ok,Bin} ->
-				{Bin,HomeFile};
-			    _ ->
-				{{error,no_crypt_file},noent}
-			end;
-		    _ ->
-			{{error,no_crypt_file},noent}
-		end
-	end,
-    case FullName of
-	noent ->
-	    Result;
-	_ ->
-	    case catch string:tokens(binary_to_list(Result), [$\n,$\r]) of
-		[Key] ->
-		    io:format("~nCrypt key file: ~s~n", [FullName]),
-		    Key;
-		_ ->
-		    {error,{bad_crypt_file,FullName}}
-	    end
-    end.
-
-make_crypto_key(String) ->
-    <<K1:8/binary,K2:8/binary>> = First = erlang:md5(String),
-    <<K3:8/binary,IVec:8/binary>> = erlang:md5([First|lists:reverse(String)]),
-    {K1,K2,K3,IVec}.
-
-random_bytes(N) ->
-    {A,B,C} = now(),
-    random:seed(A, B, C),
-    random_bytes_1(N, []).
-
-random_bytes_1(0, Acc) -> Acc;
-random_bytes_1(N, Acc) -> random_bytes_1(N-1, [random:uniform(255)|Acc]).
-
 
 %%%-----------------------------------------------------------------
 %%% @spec 
@@ -1142,37 +713,6 @@ ct_make_ref_loop(N) ->
 	    From ! {self(),N},
 	    ct_make_ref_loop(N+1)
     end.
-
-get_ref_from_name(Name) ->
-    case ets:select(?attr_table,[{#ct_conf{name=Name,ref='$1',_='_'},
-				  [],
-				  ['$1']}]) of
-	[Ref] ->
-	    {ok,Ref};
-	_ ->
-	    {error,{no_such_name,Name}}
-    end.
-    
-get_name_from_ref(Ref) ->
-    case ets:select(?attr_table,[{#ct_conf{name='$1',ref=Ref,_='_'},
-				  [],
-				  ['$1']}]) of
-	[Name] ->
-	    {ok,Name};
-	_ ->
-	    {error,{no_such_ref,Ref}}
-    end.
-    
-get_key_from_name(Name) ->
-    case ets:select(?attr_table,[{#ct_conf{name=Name,key='$1',_='_'},
-				  [],
-				  ['$1']}]) of
-	[Key|_] ->
-	    {ok,Key};
-	_ ->
-	    {error,{no_such_name,Name}}
-    end.
- 
    
 abs_name(Dir0) ->
     Abs = filename:absname(Dir0),