diff options
Diffstat (limited to 'lib/ssh/src')
-rw-r--r-- | lib/ssh/src/ssh_bits.erl | 46 | ||||
-rw-r--r-- | lib/ssh/src/ssh_connection_handler.erl | 33 | ||||
-rw-r--r-- | lib/ssh/src/ssh_sftp.erl | 165 | ||||
-rw-r--r-- | lib/ssh/src/ssh_transport.erl | 155 | ||||
-rw-r--r-- | lib/ssh/src/ssh_transport.hrl | 13 |
5 files changed, 214 insertions, 198 deletions
diff --git a/lib/ssh/src/ssh_bits.erl b/lib/ssh/src/ssh_bits.erl index 8bedaaf0c5..3ce7758447 100644 --- a/lib/ssh/src/ssh_bits.erl +++ b/lib/ssh/src/ssh_bits.erl @@ -30,39 +30,31 @@ -export([random/1]). %%%---------------------------------------------------------------- -name_list([Name]) -> to_bin(Name); -name_list([Name|Ns]) -> <<(to_bin(Name))/binary, ",", (name_list(Ns))/binary>>; -name_list([]) -> <<>>. - -to_bin(A) when is_atom(A) -> list_to_binary(atom_to_list(A)); -to_bin(S) when is_list(S) -> list_to_binary(S); -to_bin(B) when is_binary(B) -> B. +name_list(NamesList) -> list_to_binary(lists:join($,, NamesList)). %%%---------------------------------------------------------------- %%% Multi Precision Integer encoding mpint(-1) -> <<0,0,0,1,16#ff>>; mpint(0) -> <<0,0,0,0>>; -mpint(X) when X < 0 -> mpint_neg(X,0,[]); -mpint(X) -> mpint_pos(X,0,[]). - -mpint_neg(-1,I,Ds=[MSB|_]) -> - if MSB band 16#80 =/= 16#80 -> - <<?UINT32((I+1)), (list_to_binary([255|Ds]))/binary>>; - true -> - <<?UINT32(I), (list_to_binary(Ds))/binary>> - end; -mpint_neg(X,I,Ds) -> - mpint_neg(X bsr 8,I+1,[(X band 255)|Ds]). - -mpint_pos(0,I,Ds=[MSB|_]) -> - if MSB band 16#80 == 16#80 -> - <<?UINT32((I+1)), (list_to_binary([0|Ds]))/binary>>; - true -> - <<?UINT32(I), (list_to_binary(Ds))/binary>> +mpint(I) when I>0 -> + <<B1,V/binary>> = binary:encode_unsigned(I), + case B1 band 16#80 of + 16#80 -> + <<(size(V)+2):32/unsigned-big-integer, 0,B1,V/binary >>; + _ -> + <<(size(V)+1):32/unsigned-big-integer, B1,V/binary >> end; -mpint_pos(X,I,Ds) -> - mpint_pos(X bsr 8,I+1,[(X band 255)|Ds]). - +mpint(N) when N<0 -> + Sxn = 8*size(binary:encode_unsigned(-N)), + Sxn1 = Sxn+8, + <<W:Sxn1>> = <<1, 0:Sxn>>, + <<B1,V/binary>> = binary:encode_unsigned(W+N), + case B1 band 16#80 of + 16#80 -> + <<(size(V)+1):32/unsigned-big-integer, B1,V/binary >>; + _ -> + <<(size(V)+2):32/unsigned-big-integer, 255,B1,V/binary >> + end. %%%---------------------------------------------------------------- %% random/1 diff --git a/lib/ssh/src/ssh_connection_handler.erl b/lib/ssh/src/ssh_connection_handler.erl index 4496c657c3..dcf509ca09 100644 --- a/lib/ssh/src/ssh_connection_handler.erl +++ b/lib/ssh/src/ssh_connection_handler.erl @@ -1481,31 +1481,36 @@ renegotiation(_) -> false. %%-------------------------------------------------------------------- supported_host_keys(client, _, Options) -> try - case proplists:get_value(public_key, - proplists:get_value(preferred_algorithms,Options,[]) - ) of - undefined -> - ssh_transport:default_algorithms(public_key); - L -> - L -- (L--ssh_transport:default_algorithms(public_key)) - end + find_sup_hkeys(Options) of [] -> - {stop, {shutdown, "No public key algs"}}; + error({shutdown, "No public key algs"}); Algs -> [atom_to_list(A) || A<-Algs] catch exit:Reason -> - {stop, {shutdown, Reason}} + error({shutdown, Reason}) end; supported_host_keys(server, KeyCb, Options) -> - [atom_to_list(A) || A <- proplists:get_value(public_key, - proplists:get_value(preferred_algorithms,Options,[]), - ssh_transport:default_algorithms(public_key) - ), + [atom_to_list(A) || A <- find_sup_hkeys(Options), available_host_key(KeyCb, A, Options) ]. + +find_sup_hkeys(Options) -> + case proplists:get_value(public_key, + proplists:get_value(preferred_algorithms,Options,[]) + ) + of + undefined -> + ssh_transport:default_algorithms(public_key); + L -> + NonSupported = L--ssh_transport:supported_algorithms(public_key), + L -- NonSupported + end. + + + %% Alg :: atom() available_host_key(KeyCb, Alg, Opts) -> element(1, catch KeyCb:host_key(Alg, Opts)) == ok. diff --git a/lib/ssh/src/ssh_sftp.erl b/lib/ssh/src/ssh_sftp.erl index afc2fb88ff..b937f0412d 100644 --- a/lib/ssh/src/ssh_sftp.erl +++ b/lib/ssh/src/ssh_sftp.erl @@ -37,7 +37,7 @@ -export([open/3, open_tar/3, opendir/2, close/2, readdir/2, pread/4, read/3, open/4, open_tar/4, opendir/3, close/3, readdir/3, pread/5, read/4, apread/4, aread/3, pwrite/4, write/3, apwrite/4, awrite/3, - pwrite/5, write/4, + pwrite/5, write/4, position/3, real_path/2, read_file_info/2, get_file_info/2, position/4, real_path/3, read_file_info/3, get_file_info/3, write_file_info/3, read_link_info/2, read_link/2, make_symlink/3, @@ -52,7 +52,7 @@ %% TODO: Should be placed elsewhere ssh_sftpd should not call functions in ssh_sftp! -export([info_to_attr/1, attr_to_info/1]). --record(state, +-record(state, { xf, rep_buf = <<>>, @@ -64,7 +64,7 @@ -record(fileinf, { - handle, + handle, offset, size, mode @@ -81,7 +81,7 @@ enc_text_buf = <<>>, % Encrypted text plain_text_buf = <<>> % Decrypted text }). - + -define(FILEOP_TIMEOUT, infinity). -define(NEXT_REQID(S), @@ -98,7 +98,7 @@ start_channel(Cm) when is_pid(Cm) -> start_channel(Socket) when is_port(Socket) -> start_channel(Socket, []); start_channel(Host) when is_list(Host) -> - start_channel(Host, []). + start_channel(Host, []). start_channel(Socket, Options) when is_port(Socket) -> Timeout = @@ -110,7 +110,7 @@ start_channel(Socket, Options) when is_port(Socket) -> TO end, case ssh:connect(Socket, Options, Timeout) of - {ok,Cm} -> + {ok,Cm} -> case start_channel(Cm, Options) of {ok, Pid} -> {ok, Pid, Cm}; @@ -124,13 +124,13 @@ start_channel(Cm, Opts) when is_pid(Cm) -> Timeout = proplists:get_value(timeout, Opts, infinity), {_, ChanOpts, SftpOpts} = handle_options(Opts, [], [], []), case ssh_xfer:attach(Cm, [], ChanOpts) of - {ok, ChannelId, Cm} -> - case ssh_channel:start(Cm, ChannelId, + {ok, ChannelId, Cm} -> + case ssh_channel:start(Cm, ChannelId, ?MODULE, [Cm, ChannelId, SftpOpts]) of {ok, Pid} -> case wait_for_version_negotiation(Pid, Timeout) of ok -> - {ok, Pid}; + {ok, Pid}; TimeOut -> TimeOut end; @@ -150,7 +150,7 @@ start_channel(Host, Port, Opts) -> Timeout = proplists:get_value(timeout, SftpOpts, infinity), case ssh_xfer:connect(Host, Port, SshOpts, ChanOpts, Timeout) of {ok, ChannelId, Cm} -> - case ssh_channel:start(Cm, ChannelId, ?MODULE, [Cm, + case ssh_channel:start(Cm, ChannelId, ?MODULE, [Cm, ChannelId, SftpOpts]) of {ok, Pid} -> case wait_for_version_negotiation(Pid, Timeout) of @@ -165,7 +165,7 @@ start_channel(Host, Port, Opts) -> {error, ignore} end; Error -> - Error + Error end. stop_channel(Pid) -> @@ -174,12 +174,12 @@ stop_channel(Pid) -> OldValue = process_flag(trap_exit, true), link(Pid), exit(Pid, ssh_sftp_stop_channel), - receive + receive {'EXIT', Pid, normal} -> ok after 5000 -> exit(Pid, kill), - receive + receive {'EXIT', Pid, killed} -> ok end @@ -209,9 +209,9 @@ open_tar(Pid, File, Mode, FileOpTimeout) -> erl_tar:init(Pid, write, fun(write, {_,Data}) -> write_to_remote_tar(Pid, Handle, to_bin(Data), FileOpTimeout); - (position, {_,Pos}) -> + (position, {_,Pos}) -> position(Pid, Handle, Pos, FileOpTimeout); - (close, _) -> + (close, _) -> close(Pid, Handle, FileOpTimeout) end); {true,false,[{crypto,{CryptoInitFun,CryptoEncryptFun,CryptoEndFun}}]} -> @@ -245,9 +245,9 @@ open_tar(Pid, File, Mode, FileOpTimeout) -> erl_tar:init(Pid, read, fun(read2, {_,Len}) -> read_repeat(Pid, Handle, Len, FileOpTimeout); - (position, {_,Pos}) -> + (position, {_,Pos}) -> position(Pid, Handle, Pos, FileOpTimeout); - (close, _) -> + (close, _) -> close(Pid, Handle, FileOpTimeout) end); {false,true,[{crypto,{CryptoInitFun,CryptoDecryptFun}}]} -> @@ -258,9 +258,9 @@ open_tar(Pid, File, Mode, FileOpTimeout) -> erl_tar:init(Pid, read, fun(read2, {_,Len}) -> read_buf(Pid, SftpHandle, BufHandle, Len, FileOpTimeout); - (position, {_,Pos}) -> + (position, {_,Pos}) -> position_buf(Pid, SftpHandle, BufHandle, Pos, FileOpTimeout); - (close, _) -> + (close, _) -> call(Pid, {erase_bufinf,BufHandle}, FileOpTimeout), close(Pid, SftpHandle, FileOpTimeout) end); @@ -292,7 +292,7 @@ pread(Pid, Handle, Offset, Len, FileOpTimeout) -> read(Pid, Handle, Len) -> read(Pid, Handle, Len, ?FILEOP_TIMEOUT). read(Pid, Handle, Len, FileOpTimeout) -> - call(Pid, {read,false,Handle, Len}, FileOpTimeout). + call(Pid, {read,false,Handle, Len}, FileOpTimeout). %% TODO this ought to be a cast! Is so in all practial meaning %% even if it is obscure! @@ -301,7 +301,7 @@ apread(Pid, Handle, Offset, Len) -> %% TODO this ought to be a cast! aread(Pid, Handle, Len) -> - call(Pid, {read,true,Handle, Len}, infinity). + call(Pid, {read,true,Handle, Len}, infinity). pwrite(Pid, Handle, Offset, Data) -> pwrite(Pid, Handle, Offset, Data, ?FILEOP_TIMEOUT). @@ -367,7 +367,7 @@ make_symlink(Pid, Name, Target) -> make_symlink(Pid, Name, Target, ?FILEOP_TIMEOUT). make_symlink(Pid, Name, Target, FileOpTimeout) -> call(Pid, {make_symlink,false, Name, Target}, FileOpTimeout). - + rename(Pid, FromFile, ToFile) -> rename(Pid, FromFile, ToFile, ?FILEOP_TIMEOUT). rename(Pid, FromFile, ToFile, FileOpTimeout) -> @@ -411,8 +411,8 @@ list_dir(Pid, Name, FileOpTimeout) -> close(Pid, Handle, FileOpTimeout), case Res of {ok, List} -> - NList = lists:foldl(fun({Nm, _Info},Acc) -> - [Nm|Acc] end, + NList = lists:foldl(fun({Nm, _Info},Acc) -> + [Nm|Acc] end, [], List), {ok,NList}; Error -> Error @@ -482,7 +482,7 @@ write_file_loop(Pid, Handle, Pos, Bin, Remain, PacketSz, FileOpTimeout) -> <<_:Pos/binary, Data:PacketSz/binary, _/binary>> = Bin, case write(Pid, Handle, Data, FileOpTimeout) of ok -> - write_file_loop(Pid, Handle, + write_file_loop(Pid, Handle, Pos+PacketSz, Bin, Remain-PacketSz, PacketSz, FileOpTimeout); Error -> @@ -510,7 +510,7 @@ init([Cm, ChannelId, Options]) -> Xf = #ssh_xfer{cm = Cm, channel = ChannelId}, {ok, #state{xf = Xf, - req_id = 0, + req_id = 0, rep_buf = <<>>, inf = new_inf(), opts = Options}}; @@ -519,7 +519,7 @@ init([Cm, ChannelId, Options]) -> Error -> {stop, {shutdown, Error}} end. - + %%-------------------------------------------------------------------- %% Function: handle_call/3 %% Description: Handling call messages @@ -541,7 +541,7 @@ handle_call({{timeout, Timeout}, wait_for_version_negotiation}, From, handle_call({_, wait_for_version_negotiation}, _, State) -> {reply, ok, State}; - + handle_call({{timeout, infinity}, Msg}, From, State) -> do_handle_call(Msg, From, State); handle_call({{timeout, Timeout}, Msg}, From, #state{req_id = Id} = State) -> @@ -555,13 +555,13 @@ code_change(_OldVsn, State, _Extra) -> {ok, State}. do_handle_call({get_bufinf,BufHandle}, _From, S=#state{inf=I0}) -> - {reply, dict:find(BufHandle,I0), S}; + {reply, maps:find(BufHandle,I0), S}; do_handle_call({put_bufinf,BufHandle,B}, _From, S=#state{inf=I0}) -> - {reply, ok, S#state{inf=dict:store(BufHandle,B,I0)}}; + {reply, ok, S#state{inf=maps:put(BufHandle,B,I0)}}; do_handle_call({erase_bufinf,BufHandle}, _From, S=#state{inf=I0}) -> - {reply, ok, S#state{inf=dict:erase(BufHandle,I0)}}; + {reply, ok, S#state{inf=maps:remove(BufHandle,I0)}}; do_handle_call({open, Async,FileName,Mode}, From, #state{xf = XF} = State) -> {Access,Flags,Attrs} = open_mode(XF#ssh_xfer.vsn, Mode), @@ -636,7 +636,7 @@ do_handle_call({pread,Async,Handle,At,Length}, From, State) -> binary -> {{ok,Data}, State2}; text -> {{ok,binary_to_list(Data)}, State2} end; - (Rep, State2) -> + (Rep, State2) -> {Rep, State2} end); Error -> @@ -777,7 +777,7 @@ do_handle_call(recv_window, _From, State) -> do_handle_call(stop, _From, State) -> {stop, shutdown, ok, State}; -do_handle_call(Call, _From, State) -> +do_handle_call(Call, _From, State) -> {reply, {error, bad_call, Call, State}, State}. %%-------------------------------------------------------------------- @@ -785,13 +785,13 @@ do_handle_call(Call, _From, State) -> %% %% Description: Handles channel messages %%-------------------------------------------------------------------- -handle_ssh_msg({ssh_cm, _ConnectionManager, - {data, _ChannelId, 0, Data}}, #state{rep_buf = Data0} = +handle_ssh_msg({ssh_cm, _ConnectionManager, + {data, _ChannelId, 0, Data}}, #state{rep_buf = Data0} = State0) -> State = handle_reply(State0, <<Data0/binary,Data/binary>>), {ok, State}; -handle_ssh_msg({ssh_cm, _ConnectionManager, +handle_ssh_msg({ssh_cm, _ConnectionManager, {data, _ChannelId, 1, Data}}, State) -> error_logger:format("ssh: STDERR: ~s\n", [binary_to_list(Data)]), {ok, State}; @@ -803,7 +803,7 @@ handle_ssh_msg({ssh_cm, _, {signal, _, _}}, State) -> %% Ignore signals according to RFC 4254 section 6.9. {ok, State}; -handle_ssh_msg({ssh_cm, _, {exit_signal, ChannelId, _, Error, _}}, +handle_ssh_msg({ssh_cm, _, {exit_signal, ChannelId, _, Error, _}}, State0) -> State = reply_all(State0, {error, Error}), {stop, ChannelId, State}; @@ -823,7 +823,7 @@ handle_msg({ssh_channel_up, _, _}, #state{opts = Options, xf = Xf} = State) -> {ok, State}; %% Version negotiation timed out -handle_msg({timeout, undefined, From}, +handle_msg({timeout, undefined, From}, #state{xf = #ssh_xfer{channel = ChannelId}} = State) -> ssh_channel:reply(From, {error, timeout}), {stop, ChannelId, State}; @@ -839,12 +839,12 @@ handle_msg({timeout, Id, From}, #state{req_list = ReqList0} = State) -> end; %% Connection manager goes down -handle_msg({'DOWN', _Ref, _Type, _Process, _}, +handle_msg({'DOWN', _Ref, _Type, _Process, _}, #state{xf = #ssh_xfer{channel = ChannelId}} = State) -> {stop, ChannelId, State}; - + %% Stopped by user -handle_msg({'EXIT', _, ssh_sftp_stop_channel}, +handle_msg({'EXIT', _, ssh_sftp_stop_channel}, #state{xf = #ssh_xfer{channel = ChannelId}} = State) -> {stop, ChannelId, State}; @@ -883,10 +883,10 @@ call(Pid, Msg, TimeOut) -> handle_reply(State, <<?UINT32(Len),Reply:Len/binary,Rest/binary>>) -> do_handle_reply(State, Reply, Rest); -handle_reply(State, Data) -> +handle_reply(State, Data) -> State#state{rep_buf = Data}. -do_handle_reply(#state{xf = Xf} = State, +do_handle_reply(#state{xf = Xf} = State, <<?SSH_FXP_VERSION, ?UINT32(Version), BinExt/binary>>, Rest) -> Ext = ssh_xfer:decode_ext(BinExt), case Xf#ssh_xfer.vsn of @@ -899,7 +899,7 @@ do_handle_reply(#state{xf = Xf} = State, ok end, ssh_channel:reply(From, ok) - end, + end, State#state{xf = Xf#ssh_xfer{vsn = Version, ext = Ext}, rep_buf = Rest}; do_handle_reply(State0, Data, Rest) -> @@ -919,9 +919,9 @@ handle_req_reply(State0, {_, ReqID, _} = XfReply) -> List = lists:keydelete(ReqID, 1, State0#state.req_list), State1 = State0#state { req_list = List }, case catch Fun(xreply(XfReply),State1) of - {'EXIT', _} -> + {'EXIT', _} -> State1; - State -> + State -> State end end. @@ -998,15 +998,15 @@ reply_all(State, Reply) -> make_reply(ReqID, true, From, State) -> {reply, {async, ReqID}, update_request_info(ReqID, State, - fun(Reply,State1) -> + fun(Reply,State1) -> async_reply(ReqID,Reply,From,State1) end)}; make_reply(ReqID, false, From, State) -> {noreply, update_request_info(ReqID, State, - fun(Reply,State1) -> - sync_reply(Reply, From, State1) + fun(Reply,State1) -> + sync_reply(Reply, From, State1) end)}. make_reply_post(ReqID, true, From, State, PostFun) -> @@ -1074,13 +1074,13 @@ attr_to_info(A) when is_record(A, ssh_xfer_attr) -> unix_to_datetime(undefined) -> undefined; unix_to_datetime(UTCSecs) -> - UTCDateTime = + UTCDateTime = calendar:gregorian_seconds_to_datetime(UTCSecs + 62167219200), erlang:universaltime_to_localtime(UTCDateTime). datetime_to_unix(undefined) -> undefined; -datetime_to_unix(LocalDateTime) -> +datetime_to_unix(LocalDateTime) -> UTCDateTime = erlang:localtime_to_universaltime(LocalDateTime), calendar:datetime_to_gregorian_seconds(UTCDateTime) - 62167219200. @@ -1128,11 +1128,11 @@ open_mode3(Modes) -> end, {[], Fl, A}. -%% accessors for inf dict -new_inf() -> dict:new(). +%% accessors for inf map +new_inf() -> #{}. add_new_handle(Handle, FileMode, Inf) -> - dict:store(Handle, #fileinf{offset=0, size=0, mode=FileMode}, Inf). + maps:put(Handle, #fileinf{offset=0, size=0, mode=FileMode}, Inf). update_size(Handle, NewSize, State) -> OldSize = get_size(Handle, State), @@ -1152,27 +1152,24 @@ update_offset(Handle, NewOffset, State0) -> %% access size and offset for handle put_size(Handle, Size, State) -> Inf0 = State#state.inf, - case dict:find(Handle, Inf0) of + case maps:find(Handle, Inf0) of {ok, FI} -> - State#state{inf=dict:store(Handle, FI#fileinf{size=Size}, Inf0)}; + State#state{inf=maps:put(Handle, FI#fileinf{size=Size}, Inf0)}; _ -> - State#state{inf=dict:store(Handle, #fileinf{size=Size,offset=0}, - Inf0)} + State#state{inf=maps:put(Handle, #fileinf{size=Size,offset=0}, Inf0)} end. put_offset(Handle, Offset, State) -> Inf0 = State#state.inf, - case dict:find(Handle, Inf0) of + case maps:find(Handle, Inf0) of {ok, FI} -> - State#state{inf=dict:store(Handle, FI#fileinf{offset=Offset}, - Inf0)}; + State#state{inf=maps:put(Handle, FI#fileinf{offset=Offset}, Inf0)}; _ -> - State#state{inf=dict:store(Handle, #fileinf{size=Offset, - offset=Offset}, Inf0)} + State#state{inf=maps:put(Handle, #fileinf{size=Offset, offset=Offset}, Inf0)} end. get_size(Handle, State) -> - case dict:find(Handle, State#state.inf) of + case maps:find(Handle, State#state.inf) of {ok, FI} -> FI#fileinf.size; _ -> @@ -1180,11 +1177,11 @@ get_size(Handle, State) -> end. %% get_offset(Handle, State) -> -%% {ok, FI} = dict:find(Handle, State#state.inf), +%% {ok, FI} = maps:find(Handle, State#state.inf), %% FI#fileinf.offset. get_mode(Handle, State) -> - case dict:find(Handle, State#state.inf) of + case maps:find(Handle, State#state.inf) of {ok, FI} -> FI#fileinf.mode; _ -> @@ -1192,14 +1189,14 @@ get_mode(Handle, State) -> end. erase_handle(Handle, State) -> - FI = dict:erase(Handle, State#state.inf), + FI = maps:remove(Handle, State#state.inf), State#state{inf = FI}. %% %% Caluclate a integer offset %% lseek_position(Handle, Pos, State) -> - case dict:find(Handle, State#state.inf) of + case maps:find(Handle, State#state.inf) of {ok, #fileinf{offset=O, size=S}} -> lseek_pos(Pos, O, S); _ -> @@ -1229,7 +1226,7 @@ lseek_pos({cur, Offset}, CurOffset, _CurSize) true -> {ok, NewOffset} end; -lseek_pos({eof, Offset}, _CurOffset, CurSize) +lseek_pos({eof, Offset}, _CurOffset, CurSize) when is_integer(Offset) andalso -(?SSH_FILEXFER_LARGEFILESIZE) =< Offset andalso Offset < ?SSH_FILEXFER_LARGEFILESIZE -> NewOffset = CurSize + Offset, @@ -1239,7 +1236,7 @@ lseek_pos({eof, Offset}, _CurOffset, CurSize) {ok, NewOffset} end; lseek_pos(_, _, _) -> - {error, einval}. + {error, einval}. %%%================================================================ %%% @@ -1277,13 +1274,13 @@ position_buf(Pid, SftpHandle, BufHandle, Pos, FileOpTimeout) -> case Pos of {cur,0} when Mode==write -> {ok,Size+size(Buf0)}; - + {cur,0} when Mode==read -> {ok,Size}; - + _ when Mode==read, is_integer(Pos) -> Skip = Pos-Size, - if + if Skip < 0 -> {error, cannot_rewind}; Skip == 0 -> @@ -1318,7 +1315,7 @@ read_buf(Pid, SftpHandle, BufHandle, WantedLen, FileOpTimeout) -> eof end. -do_the_read_buf(_Pid, _SftpHandle, WantedLen, _Packet, _FileOpTimeout, +do_the_read_buf(_Pid, _SftpHandle, WantedLen, _Packet, _FileOpTimeout, B=#bufinf{plain_text_buf=PlainBuf0, size = Size}) when size(PlainBuf0) >= WantedLen -> @@ -1327,7 +1324,7 @@ do_the_read_buf(_Pid, _SftpHandle, WantedLen, _Packet, _FileOpTimeout, {ok,ResultBin,B#bufinf{plain_text_buf=PlainBuf, size = Size + WantedLen}}; -do_the_read_buf(Pid, SftpHandle, WantedLen, Packet, FileOpTimeout, +do_the_read_buf(Pid, SftpHandle, WantedLen, Packet, FileOpTimeout, B0=#bufinf{plain_text_buf = PlainBuf0, enc_text_buf = EncBuf0, chunksize = undefined @@ -1335,12 +1332,12 @@ do_the_read_buf(Pid, SftpHandle, WantedLen, Packet, FileOpTimeout, when size(EncBuf0) > 0 -> %% We have (at least) one decodable byte waiting for decodeing. {ok,DecodedBin,B} = apply_crypto(EncBuf0, B0), - do_the_read_buf(Pid, SftpHandle, WantedLen, Packet, FileOpTimeout, + do_the_read_buf(Pid, SftpHandle, WantedLen, Packet, FileOpTimeout, B#bufinf{plain_text_buf = <<PlainBuf0/binary, DecodedBin/binary>>, enc_text_buf = <<>> }); - -do_the_read_buf(Pid, SftpHandle, WantedLen, Packet, FileOpTimeout, + +do_the_read_buf(Pid, SftpHandle, WantedLen, Packet, FileOpTimeout, B0=#bufinf{plain_text_buf = PlainBuf0, enc_text_buf = EncBuf0, chunksize = ChunkSize0 @@ -1349,11 +1346,11 @@ do_the_read_buf(Pid, SftpHandle, WantedLen, Packet, FileOpTimeout, %% We have (at least) one chunk of decodable bytes waiting for decodeing. <<ToDecode:ChunkSize0/binary, EncBuf/binary>> = EncBuf0, {ok,DecodedBin,B} = apply_crypto(ToDecode, B0), - do_the_read_buf(Pid, SftpHandle, WantedLen, Packet, FileOpTimeout, + do_the_read_buf(Pid, SftpHandle, WantedLen, Packet, FileOpTimeout, B#bufinf{plain_text_buf = <<PlainBuf0/binary, DecodedBin/binary>>, enc_text_buf = EncBuf }); - + do_the_read_buf(Pid, SftpHandle, WantedLen, Packet, FileOpTimeout, B=#bufinf{enc_text_buf = EncBuf0}) -> %% We must read more bytes and append to the buffer of encoded bytes. case read(Pid, SftpHandle, Packet, FileOpTimeout) of @@ -1370,7 +1367,7 @@ do_the_read_buf(Pid, SftpHandle, WantedLen, Packet, FileOpTimeout, B=#bufinf{enc write_buf(Pid, SftpHandle, BufHandle, PlainBin, FileOpTimeout) -> {ok,{_Window,Packet}} = send_window(Pid, FileOpTimeout), {ok,B0=#bufinf{plain_text_buf=PTB}} = call(Pid, {get_bufinf,BufHandle}, FileOpTimeout), - case do_the_write_buf(Pid, SftpHandle, Packet, FileOpTimeout, + case do_the_write_buf(Pid, SftpHandle, Packet, FileOpTimeout, B0#bufinf{plain_text_buf = <<PTB/binary,PlainBin/binary>>}) of {ok, B} -> call(Pid, {put_bufinf,BufHandle,B}, FileOpTimeout), @@ -1379,7 +1376,7 @@ write_buf(Pid, SftpHandle, BufHandle, PlainBin, FileOpTimeout) -> {error,Error} end. -do_the_write_buf(Pid, SftpHandle, Packet, FileOpTimeout, +do_the_write_buf(Pid, SftpHandle, Packet, FileOpTimeout, B=#bufinf{enc_text_buf = EncBuf0, size = Size}) when size(EncBuf0) >= Packet -> @@ -1421,9 +1418,9 @@ do_the_write_buf(_Pid, _SftpHandle, _Packet, _FileOpTimeout, B) -> apply_crypto(In, B=#bufinf{crypto_state = CState0, crypto_fun = F}) -> case F(In,CState0) of - {ok,EncodedBin,CState} -> + {ok,EncodedBin,CState} -> {ok, EncodedBin, B#bufinf{crypto_state=CState}}; - {ok,EncodedBin,CState,ChunkSize} -> + {ok,EncodedBin,CState,ChunkSize} -> {ok, EncodedBin, B#bufinf{crypto_state=CState, chunksize=ChunkSize}} end. diff --git a/lib/ssh/src/ssh_transport.erl b/lib/ssh/src/ssh_transport.erl index a7cc4cd52c..02209d5dfd 100644 --- a/lib/ssh/src/ssh_transport.erl +++ b/lib/ssh/src/ssh_transport.erl @@ -79,6 +79,15 @@ default_algorithms() -> [{K,default_algorithms(K)} || K <- algo_classes()]. algo_classes() -> [kex, public_key, cipher, mac, compression]. +default_algorithms(kex) -> + supported_algorithms(kex, [ + 'diffie-hellman-group1-sha1' % Gone in OpenSSH 7.3.p1 + ]); + +default_algorithms(public_key) -> + supported_algorithms(public_key, [ + 'ssh-dss' % Gone in OpenSSH 7.3.p1 + ]); default_algorithms(cipher) -> supported_algorithms(cipher, same(['AEAD_AES_128_GCM', @@ -95,34 +104,39 @@ supported_algorithms() -> [{K,supported_algorithms(K)} || K <- algo_classes()]. supported_algorithms(kex) -> select_crypto_supported( [ - {'ecdh-sha2-nistp256', [{public_keys,ecdh}, {ec_curve,secp256r1}, {hashs,sha256}]}, {'ecdh-sha2-nistp384', [{public_keys,ecdh}, {ec_curve,secp384r1}, {hashs,sha384}]}, - {'diffie-hellman-group14-sha1', [{public_keys,dh}, {hashs,sha}]}, + {'ecdh-sha2-nistp521', [{public_keys,ecdh}, {ec_curve,secp521r1}, {hashs,sha512}]}, + {'ecdh-sha2-nistp256', [{public_keys,ecdh}, {ec_curve,secp256r1}, {hashs,sha256}]}, {'diffie-hellman-group-exchange-sha256', [{public_keys,dh}, {hashs,sha256}]}, + {'diffie-hellman-group16-sha512', [{public_keys,dh}, {hashs,sha512}]}, % In OpenSSH 7.3.p1 + {'diffie-hellman-group18-sha512', [{public_keys,dh}, {hashs,sha512}]}, % In OpenSSH 7.3.p1 + {'diffie-hellman-group14-sha256', [{public_keys,dh}, {hashs,sha256}]}, % In OpenSSH 7.3.p1 + {'diffie-hellman-group14-sha1', [{public_keys,dh}, {hashs,sha}]}, {'diffie-hellman-group-exchange-sha1', [{public_keys,dh}, {hashs,sha}]}, - {'ecdh-sha2-nistp521', [{public_keys,ecdh}, {ec_curve,secp521r1}, {hashs,sha512}]}, {'diffie-hellman-group1-sha1', [{public_keys,dh}, {hashs,sha}]} ]); supported_algorithms(public_key) -> select_crypto_supported( - [{'ecdsa-sha2-nistp256', [{public_keys,ecdsa}, {hashs,sha256}, {ec_curve,secp256r1}]}, + [ {'ecdsa-sha2-nistp384', [{public_keys,ecdsa}, {hashs,sha384}, {ec_curve,secp384r1}]}, {'ecdsa-sha2-nistp521', [{public_keys,ecdsa}, {hashs,sha512}, {ec_curve,secp521r1}]}, + {'ecdsa-sha2-nistp256', [{public_keys,ecdsa}, {hashs,sha256}, {ec_curve,secp256r1}]}, {'ssh-rsa', [{public_keys,rsa}, {hashs,sha} ]}, - {'ssh-dss', [{public_keys,dss}, {hashs,sha} ]} + {'ssh-dss', [{public_keys,dss}, {hashs,sha} ]} % Gone in OpenSSH 7.3.p1 ]); supported_algorithms(cipher) -> same( select_crypto_supported( - [{'aes256-ctr', [{ciphers,{aes_ctr,256}}]}, - {'aes192-ctr', [{ciphers,{aes_ctr,192}}]}, - {'aes128-ctr', [{ciphers,{aes_ctr,128}}]}, - {'aes128-cbc', [{ciphers,aes_cbc128}]}, + [ + {'[email protected]', [{ciphers,{aes_gcm,256}}]}, + {'aes256-ctr', [{ciphers,{aes_ctr,256}}]}, + {'aes192-ctr', [{ciphers,{aes_ctr,192}}]}, {'[email protected]', [{ciphers,{aes_gcm,128}}]}, - {'[email protected]', [{ciphers,{aes_gcm,256}}]}, - {'AEAD_AES_128_GCM', [{ciphers,{aes_gcm,128}}]}, + {'aes128-ctr', [{ciphers,{aes_ctr,128}}]}, {'AEAD_AES_256_GCM', [{ciphers,{aes_gcm,256}}]}, + {'AEAD_AES_128_GCM', [{ciphers,{aes_gcm,128}}]}, + {'aes128-cbc', [{ciphers,aes_cbc128}]}, {'3des-cbc', [{ciphers,des3_cbc}]} ] )); @@ -275,11 +289,12 @@ handle_kexinit_msg(#ssh_msg_kexinit{} = CounterPart, #ssh_msg_kexinit{} = Own, true -> key_exchange_first_msg(Algoritms#alg.kex, Ssh0#ssh{algorithms = Algoritms}); - _ -> + {false,Alg} -> %% TODO: Correct code? ssh_connection_handler:disconnect( #ssh_msg_disconnect{code = ?SSH_DISCONNECT_KEY_EXCHANGE_FAILED, - description = "Selection of key exchange algorithm failed" + description = "Selection of key exchange algorithm failed: " + ++ Alg }) end; @@ -289,30 +304,39 @@ handle_kexinit_msg(#ssh_msg_kexinit{} = CounterPart, #ssh_msg_kexinit{} = Own, case verify_algorithm(Algoritms) of true -> {ok, Ssh#ssh{algorithms = Algoritms}}; - _ -> + {false,Alg} -> ssh_connection_handler:disconnect( #ssh_msg_disconnect{code = ?SSH_DISCONNECT_KEY_EXCHANGE_FAILED, - description = "Selection of key exchange algorithm failed" + description = "Selection of key exchange algorithm failed: " + ++ Alg }) end. -verify_algorithm(#alg{kex = undefined}) -> false; -verify_algorithm(#alg{hkey = undefined}) -> false; -verify_algorithm(#alg{send_mac = undefined}) -> false; -verify_algorithm(#alg{recv_mac = undefined}) -> false; -verify_algorithm(#alg{encrypt = undefined}) -> false; -verify_algorithm(#alg{decrypt = undefined}) -> false; -verify_algorithm(#alg{compress = undefined}) -> false; -verify_algorithm(#alg{decompress = undefined}) -> false; -verify_algorithm(#alg{kex = Kex}) -> lists:member(Kex, supported_algorithms(kex)). +verify_algorithm(#alg{kex = undefined}) -> {false, "kex"}; +verify_algorithm(#alg{hkey = undefined}) -> {false, "hkey"}; +verify_algorithm(#alg{send_mac = undefined}) -> {false, "send_mac"}; +verify_algorithm(#alg{recv_mac = undefined}) -> {false, "recv_mac"}; +verify_algorithm(#alg{encrypt = undefined}) -> {false, "encrypt"}; +verify_algorithm(#alg{decrypt = undefined}) -> {false, "decrypt"}; +verify_algorithm(#alg{compress = undefined}) -> {false, "compress"}; +verify_algorithm(#alg{decompress = undefined}) -> {false, "decompress"}; +verify_algorithm(#alg{kex = Kex}) -> + case lists:member(Kex, supported_algorithms(kex)) of + true -> true; + false -> {false, "kex"} + end. %%%---------------------------------------------------------------- %%% %%% Key exchange initialization %%% key_exchange_first_msg(Kex, Ssh0) when Kex == 'diffie-hellman-group1-sha1' ; - Kex == 'diffie-hellman-group14-sha1' -> + Kex == 'diffie-hellman-group14-sha1' ; + Kex == 'diffie-hellman-group14-sha256' ; + Kex == 'diffie-hellman-group16-sha512' ; + Kex == 'diffie-hellman-group18-sha512' + -> {G, P} = dh_group(Kex), Sz = dh_bits(Ssh0#ssh.algorithms), {Public, Private} = generate_key(dh, [P,G,2*Sz]), @@ -358,6 +382,9 @@ key_exchange_first_msg(Kex, Ssh0) when Kex == 'ecdh-sha2-nistp256' ; %%% %%% diffie-hellman-group1-sha1 %%% diffie-hellman-group14-sha1 +%%% diffie-hellman-group14-sha256 +%%% diffie-hellman-group16-sha512 +%%% diffie-hellman-group18-sha512 %%% handle_kexdh_init(#ssh_msg_kexdh_init{e = E}, Ssh0 = #ssh{algorithms = #alg{kex=Kex} = Algs}) -> @@ -378,7 +405,7 @@ handle_kexdh_init(#ssh_msg_kexdh_init{e = E}, h_sig = H_SIG }, Ssh0), {ok, SshPacket, Ssh1#ssh{keyex_key = {{Private, Public}, {G, P}}, - shared_secret = K, + shared_secret = ssh_bits:mpint(K), exchanged_hash = H, session_id = sid(Ssh1, H)}}; @@ -404,7 +431,7 @@ handle_kexdh_reply(#ssh_msg_kexdh_reply{public_host_key = PeerPubHostKey, case verify_host_key(Ssh0, PeerPubHostKey, H, H_SIG) of ok -> {SshPacket, Ssh} = ssh_packet(#ssh_msg_newkeys{}, Ssh0), - {ok, SshPacket, Ssh#ssh{shared_secret = K, + {ok, SshPacket, Ssh#ssh{shared_secret = ssh_bits:mpint(K), exchanged_hash = H, session_id = sid(Ssh, H)}}; Error -> @@ -542,7 +569,7 @@ handle_kex_dh_gex_init(#ssh_msg_kex_dh_gex_init{e = E}, ssh_packet(#ssh_msg_kex_dh_gex_reply{public_host_key = MyPubHostKey, f = Public, h_sig = H_SIG}, Ssh0), - {ok, SshPacket, Ssh#ssh{shared_secret = K, + {ok, SshPacket, Ssh#ssh{shared_secret = ssh_bits:mpint(K), exchanged_hash = H, session_id = sid(Ssh, H) }}; @@ -578,7 +605,7 @@ handle_kex_dh_gex_reply(#ssh_msg_kex_dh_gex_reply{public_host_key = PeerPubHostK case verify_host_key(Ssh0, PeerPubHostKey, H, H_SIG) of ok -> {SshPacket, Ssh} = ssh_packet(#ssh_msg_newkeys{}, Ssh0), - {ok, SshPacket, Ssh#ssh{shared_secret = K, + {ok, SshPacket, Ssh#ssh{shared_secret = ssh_bits:mpint(K), exchanged_hash = H, session_id = sid(Ssh, H)}}; _Error -> @@ -628,7 +655,7 @@ handle_kex_ecdh_init(#ssh_msg_kex_ecdh_init{q_c = PeerPublic}, h_sig = H_SIG}, Ssh0), {ok, SshPacket, Ssh1#ssh{keyex_key = {{MyPublic,MyPrivate},Curve}, - shared_secret = K, + shared_secret = ssh_bits:mpint(K), exchanged_hash = H, session_id = sid(Ssh1, H)}} catch @@ -654,7 +681,7 @@ handle_kex_ecdh_reply(#ssh_msg_kex_ecdh_reply{public_host_key = PeerPubHostKey, case verify_host_key(Ssh0, PeerPubHostKey, H, H_SIG) of ok -> {SshPacket, Ssh} = ssh_packet(#ssh_msg_newkeys{}, Ssh0), - {ok, SshPacket, Ssh#ssh{shared_secret = K, + {ok, SshPacket, Ssh#ssh{shared_secret = ssh_bits:mpint(K), exchanged_hash = H, session_id = sid(Ssh, H)}}; Error -> @@ -756,9 +783,8 @@ accepted_host(Ssh, PeerName, Public, Opts) -> yes == yes_no(Ssh, "New host " ++ PeerName ++ " accept") end. -known_host_key(#ssh{opts = Opts, key_cb = Mod, peer = Peer} = Ssh, +known_host_key(#ssh{opts = Opts, key_cb = Mod, peer = {PeerName,_}} = Ssh, Public, Alg) -> - PeerName = peer_name(Peer), case Mod:is_host_key(Public, PeerName, Alg, Opts) of true -> ok; @@ -1604,48 +1630,27 @@ mac('hmac-sha2-256', Key, SeqNum, Data) -> mac('hmac-sha2-512', Key, SeqNum, Data) -> crypto:hmac(sha512, Key, [<<?UINT32(SeqNum)>>, Data]). -%% return N hash bytes (HASH) -hash(SSH, Char, Bits) -> - HASH = - case SSH#ssh.kex of - 'diffie-hellman-group1-sha1' -> - fun(Data) -> crypto:hash(sha, Data) end; - 'diffie-hellman-group14-sha1' -> - fun(Data) -> crypto:hash(sha, Data) end; - - 'diffie-hellman-group-exchange-sha1' -> - fun(Data) -> crypto:hash(sha, Data) end; - 'diffie-hellman-group-exchange-sha256' -> - fun(Data) -> crypto:hash(sha256, Data) end; - - 'ecdh-sha2-nistp256' -> - fun(Data) -> crypto:hash(sha256,Data) end; - 'ecdh-sha2-nistp384' -> - fun(Data) -> crypto:hash(sha384,Data) end; - 'ecdh-sha2-nistp521' -> - fun(Data) -> crypto:hash(sha512,Data) end; - _ -> - exit({bad_algorithm,SSH#ssh.kex}) - end, - hash(SSH, Char, Bits, HASH). -hash(_SSH, _Char, 0, _HASH) -> +%%%---------------------------------------------------------------- +%% return N hash bytes (HASH) +hash(_SSH, _Char, 0) -> <<>>; -hash(SSH, Char, N, HASH) -> - K = ssh_bits:mpint(SSH#ssh.shared_secret), +hash(SSH, Char, N) -> + HashAlg = sha(SSH#ssh.kex), + K = SSH#ssh.shared_secret, H = SSH#ssh.exchanged_hash, - SessionID = SSH#ssh.session_id, - K1 = HASH([K, H, Char, SessionID]), + K1 = crypto:hash(HashAlg, [K, H, Char, SSH#ssh.session_id]), Sz = N div 8, - <<Key:Sz/binary, _/binary>> = hash(K, H, K1, N-128, HASH), + <<Key:Sz/binary, _/binary>> = hash(K, H, K1, N-128, HashAlg), Key. -hash(_K, _H, Ki, N, _HASH) when N =< 0 -> +hash(_K, _H, Ki, N, _HashAlg) when N =< 0 -> Ki; -hash(K, H, Ki, N, HASH) -> - Kj = HASH([K, H, Ki]), - hash(K, H, <<Ki/binary, Kj/binary>>, N-128, HASH). +hash(K, H, Ki, N, HashAlg) -> + Kj = crypto:hash(HashAlg, [K, H, Ki]), + hash(K, H, <<Ki/binary, Kj/binary>>, N-128, HashAlg). +%%%---------------------------------------------------------------- kex_h(SSH, Key, E, F, K) -> KeyBin = public_key:ssh_encode(Key, ssh2_pubkey), L = <<?Estring(SSH#ssh.c_version), ?Estring(SSH#ssh.s_version), @@ -1688,11 +1693,17 @@ sha(secp384r1) -> sha384; sha(secp521r1) -> sha512; sha('diffie-hellman-group1-sha1') -> sha; sha('diffie-hellman-group14-sha1') -> sha; +sha('diffie-hellman-group14-sha256') -> sha256; +sha('diffie-hellman-group16-sha512') -> sha512; +sha('diffie-hellman-group18-sha512') -> sha512; sha('diffie-hellman-group-exchange-sha1') -> sha; sha('diffie-hellman-group-exchange-sha256') -> sha256; sha(?'secp256r1') -> sha(secp256r1); sha(?'secp384r1') -> sha(secp384r1); -sha(?'secp521r1') -> sha(secp521r1). +sha(?'secp521r1') -> sha(secp521r1); +sha('ecdh-sha2-nistp256') -> sha(secp256r1); +sha('ecdh-sha2-nistp384') -> sha(secp384r1); +sha('ecdh-sha2-nistp521') -> sha(secp521r1). mac_key_bytes('hmac-sha1') -> 20; @@ -1715,9 +1726,6 @@ mac_digest_size('AEAD_AES_128_GCM') -> 16; mac_digest_size('AEAD_AES_256_GCM') -> 16; mac_digest_size(none) -> 0. -peer_name({Host, _}) -> - Host. - %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% %% Diffie-Hellman utils @@ -1725,7 +1733,10 @@ peer_name({Host, _}) -> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% dh_group('diffie-hellman-group1-sha1') -> ?dh_group1; -dh_group('diffie-hellman-group14-sha1') -> ?dh_group14. +dh_group('diffie-hellman-group14-sha1') -> ?dh_group14; +dh_group('diffie-hellman-group14-sha256') -> ?dh_group14; +dh_group('diffie-hellman-group16-sha512') -> ?dh_group16; +dh_group('diffie-hellman-group18-sha512') -> ?dh_group18. %%%---------------------------------------------------------------- parallell_gen_key(Ssh = #ssh{keyex_key = {x, {G, P}}, diff --git a/lib/ssh/src/ssh_transport.hrl b/lib/ssh/src/ssh_transport.hrl index f91cb1dd63..19b3f5c437 100644 --- a/lib/ssh/src/ssh_transport.hrl +++ b/lib/ssh/src/ssh_transport.hrl @@ -112,7 +112,7 @@ %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% diffie-hellman-group1-sha1 | diffie-hellman-group14-sha1 +%% diffie-hellman-group*-sha* -define(SSH_MSG_KEXDH_INIT, 30). -define(SSH_MSG_KEXDH_REPLY, 31). @@ -238,4 +238,15 @@ -define(dh_group14, {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}). +%%% rfc 3526, ch5 +%%% Size 4096-bit +-define(dh_group16, + {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}). + +%%% rfc 3526, ch7 +%%% Size 8192-bit +-define(dh_group18, + {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}). + + -endif. % -ifdef(ssh_transport). |