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-rw-r--r--lib/ssh/src/ssh_message.erl169
1 files changed, 92 insertions, 77 deletions
diff --git a/lib/ssh/src/ssh_message.erl b/lib/ssh/src/ssh_message.erl
index b6c4496be2..a0e9a4961c 100644
--- a/lib/ssh/src/ssh_message.erl
+++ b/lib/ssh/src/ssh_message.erl
@@ -32,16 +32,44 @@
-export([encode/1, decode/1, decode_keyboard_interactive_prompts/2]).
+-define('2bin'(X), (if is_binary(X) -> X;
+ is_list(X) -> list_to_binary(X);
+ X==undefined -> <<>>
+ end) ).
+
+-define('E...'(X), ?'2bin'(X)/binary ).
+-define(Eboolean(X), ?BOOLEAN(case X of
+ true -> ?TRUE;
+ false -> ?FALSE
+ end) ).
+-define(Ebyte(X), ?BYTE(X) ).
+-define(Euint32(X), ?UINT32(X) ).
+-define(Estring(X), ?STRING(?'2bin'(X)) ).
+-define(Estring_utf8(X), ?string_utf8(X)/binary ).
+-define(Ename_list(X), ?STRING(ssh_bits:name_list(X)) ).
+-define(Empint(X), (ssh_bits:mpint(X))/binary ).
+-define(Ebinary(X), ?STRING(X) ).
+
+%% encode(Msg) ->
+%% try encode1(Msg)
+%% catch
+%% C:E ->
+%% io:format('***********************~n~p:~p ~p~n',[C,E,Msg]),
+%% error(E)
+%% end.
+
encode(#ssh_msg_global_request{
name = Name,
want_reply = Bool,
data = Data}) ->
- ssh_bits:encode([?SSH_MSG_GLOBAL_REQUEST,
- Name, Bool, Data], [byte, string, boolean, '...']);
+ <<?Ebyte(?SSH_MSG_GLOBAL_REQUEST), ?Estring(Name), ?Eboolean(Bool), ?'E...'(Data)>>;
+
encode(#ssh_msg_request_success{data = Data}) ->
- <<?BYTE(?SSH_MSG_REQUEST_SUCCESS), Data/binary>>;
+ <<?Ebyte(?SSH_MSG_REQUEST_SUCCESS), Data/binary>>;
+
encode(#ssh_msg_request_failure{}) ->
- <<?BYTE(?SSH_MSG_REQUEST_FAILURE)>>;
+ <<?Ebyte(?SSH_MSG_REQUEST_FAILURE)>>;
+
encode(#ssh_msg_channel_open{
channel_type = Type,
sender_channel = Sender,
@@ -49,9 +77,8 @@ encode(#ssh_msg_channel_open{
maximum_packet_size = Max,
data = Data
}) ->
- ssh_bits:encode([?SSH_MSG_CHANNEL_OPEN,
- Type, Sender, Window, Max, Data], [byte, string, uint32,
- uint32, uint32, '...']);
+ <<?Ebyte(?SSH_MSG_CHANNEL_OPEN), ?Estring(Type), ?Euint32(Sender), ?Euint32(Window), ?Euint32(Max), ?'E...'(Data)>>;
+
encode(#ssh_msg_channel_open_confirmation{
recipient_channel = Recipient,
sender_channel = Sender,
@@ -59,60 +86,63 @@ encode(#ssh_msg_channel_open_confirmation{
maximum_packet_size = MaxPacketSize,
data = Data
}) ->
- ssh_bits:encode([?SSH_MSG_CHANNEL_OPEN_CONFIRMATION, Recipient,
- Sender, InitWindowSize, MaxPacketSize, Data],
- [byte, uint32, uint32, uint32, uint32, '...']);
+ <<?Ebyte(?SSH_MSG_CHANNEL_OPEN_CONFIRMATION),
+ ?Euint32(Recipient), ?Euint32(Sender), ?Euint32(InitWindowSize), ?Euint32(MaxPacketSize),
+ ?'E...'(Data)>>;
+
encode(#ssh_msg_channel_open_failure{
recipient_channel = Recipient,
reason = Reason,
description = Desc,
lang = Lang
}) ->
- ssh_bits:encode([?SSH_MSG_CHANNEL_OPEN_FAILURE, Recipient,
- Reason, Desc, Lang], [byte, uint32, uint32, string, string]);
+ <<?Ebyte(?SSH_MSG_CHANNEL_OPEN_FAILURE), ?Euint32(Recipient),?Euint32(Reason), ?Estring(Desc), ?Estring(Lang)>>;
+
encode(#ssh_msg_channel_window_adjust{
recipient_channel = Recipient,
bytes_to_add = Bytes
}) ->
- ssh_bits:encode([?SSH_MSG_CHANNEL_WINDOW_ADJUST, Recipient, Bytes],
- [byte, uint32, uint32]);
+ <<?Ebyte(?SSH_MSG_CHANNEL_WINDOW_ADJUST), ?Euint32(Recipient), ?Euint32(Bytes)>>;
+
encode(#ssh_msg_channel_data{
recipient_channel = Recipient,
data = Data
}) ->
- ssh_bits:encode([?SSH_MSG_CHANNEL_DATA, Recipient, Data], [byte, uint32, binary]);
+ <<?Ebyte(?SSH_MSG_CHANNEL_DATA), ?Euint32(Recipient), ?Ebinary(Data)>>;
encode(#ssh_msg_channel_extended_data{
recipient_channel = Recipient,
data_type_code = DataType,
data = Data
}) ->
- ssh_bits:encode([?SSH_MSG_CHANNEL_EXTENDED_DATA, Recipient,
- DataType, Data], [byte, uint32, uint32, binary]);
+ <<?Ebyte(?SSH_MSG_CHANNEL_EXTENDED_DATA), ?Euint32(Recipient), ?Euint32(DataType), ?Ebinary(Data)>>;
encode(#ssh_msg_channel_eof{recipient_channel = Recipient
}) ->
- <<?BYTE(?SSH_MSG_CHANNEL_EOF), ?UINT32(Recipient)>>;
+ <<?Ebyte(?SSH_MSG_CHANNEL_EOF), ?Euint32(Recipient)>>;
+
encode(#ssh_msg_channel_close{
recipient_channel = Recipient
}) ->
- <<?BYTE(?SSH_MSG_CHANNEL_CLOSE), ?UINT32(Recipient)>>;
+ <<?Ebyte(?SSH_MSG_CHANNEL_CLOSE), ?Euint32(Recipient)>>;
+
encode(#ssh_msg_channel_request{
recipient_channel = Recipient,
request_type = Type,
want_reply = Bool,
data = Data
}) ->
- ssh_bits:encode([?SSH_MSG_CHANNEL_REQUEST, Recipient, Type, Bool, Data],
- [byte, uint32, string, boolean, '...']);
+ <<?Ebyte(?SSH_MSG_CHANNEL_REQUEST), ?Euint32(Recipient), ?Estring(Type), ?Eboolean(Bool), ?'E...'(Data)>>;
+
encode(#ssh_msg_channel_success{
recipient_channel = Recipient
}) ->
- <<?BYTE(?SSH_MSG_CHANNEL_SUCCESS), ?UINT32(Recipient)>>;
+ <<?Ebyte(?SSH_MSG_CHANNEL_SUCCESS), ?Euint32(Recipient)>>;
+
encode(#ssh_msg_channel_failure{
recipient_channel = Recipient
}) ->
- <<?BYTE(?SSH_MSG_CHANNEL_FAILURE), ?UINT32(Recipient)>>;
+ <<?Ebyte(?SSH_MSG_CHANNEL_FAILURE), ?Euint32(Recipient)>>;
encode(#ssh_msg_userauth_request{
user = User,
@@ -120,36 +150,33 @@ encode(#ssh_msg_userauth_request{
method = Method,
data = Data
}) ->
- ssh_bits:encode([?SSH_MSG_USERAUTH_REQUEST, User, Service, Method, Data],
- [byte, string_utf8, string, string, '...']);
+ <<?Ebyte(?SSH_MSG_USERAUTH_REQUEST), ?Estring_utf8(User), ?Estring(Service), ?Estring(Method), ?'E...'(Data)>>;
+
encode(#ssh_msg_userauth_failure{
authentications = Auths,
partial_success = Bool
}) ->
- ssh_bits:encode([?SSH_MSG_USERAUTH_FAILURE, Auths, Bool],
- [byte, string, boolean]);
+ <<?Ebyte(?SSH_MSG_USERAUTH_FAILURE), ?Estring(Auths), ?Eboolean(Bool)>>;
+
encode(#ssh_msg_userauth_success{}) ->
- <<?BYTE(?SSH_MSG_USERAUTH_SUCCESS)>>;
+ <<?Ebyte(?SSH_MSG_USERAUTH_SUCCESS)>>;
encode(#ssh_msg_userauth_banner{
message = Banner,
language = Lang
}) ->
- ssh_bits:encode([?SSH_MSG_USERAUTH_BANNER, Banner, Lang],
- [byte, string_utf8, string]);
+ <<?Ebyte(?SSH_MSG_USERAUTH_BANNER), ?Estring_utf8(Banner), ?Estring(Lang)>>;
encode(#ssh_msg_userauth_pk_ok{
algorithm_name = Alg,
key_blob = KeyBlob
}) ->
- ssh_bits:encode([?SSH_MSG_USERAUTH_PK_OK, Alg, KeyBlob],
- [byte, string, binary]);
+ <<?Ebyte(?SSH_MSG_USERAUTH_PK_OK), ?Estring(Alg), ?Ebinary(KeyBlob)>>;
encode(#ssh_msg_userauth_passwd_changereq{prompt = Prompt,
languge = Lang
})->
- ssh_bits:encode([?SSH_MSG_USERAUTH_PASSWD_CHANGEREQ, Prompt, Lang],
- [byte, string, string]);
+ <<?Ebyte(?SSH_MSG_USERAUTH_PASSWD_CHANGEREQ), ?Estring(Prompt), ?Estring(Lang)>>;
encode(#ssh_msg_userauth_info_request{
name = Name,
@@ -157,41 +184,37 @@ encode(#ssh_msg_userauth_info_request{
language_tag = Lang,
num_prompts = NumPromtps,
data = Data}) ->
- ssh_bits:encode([?SSH_MSG_USERAUTH_INFO_REQUEST, Name, Inst, Lang, NumPromtps, Data],
- [byte, string, string, string, uint32, '...']);
+ <<?Ebyte(?SSH_MSG_USERAUTH_INFO_REQUEST), ?Estring(Name), ?Estring(Inst), ?Estring(Lang),
+ ?Euint32(NumPromtps), ?'E...'(Data)>>;
encode(#ssh_msg_userauth_info_response{
num_responses = Num,
data = Data}) ->
- Responses = lists:map(fun("") ->
- <<>>;
- (Response) ->
- ssh_bits:encode([Response], [string])
- end, Data),
- Start = ssh_bits:encode([?SSH_MSG_USERAUTH_INFO_RESPONSE, Num],
- [byte, uint32]),
- iolist_to_binary([Start, Responses]);
+ lists:foldl(fun %%("", Acc) -> Acc; % commented out since it seem wrong
+ (Response, Acc) -> <<Acc/binary, ?Estring(Response)>>
+ end,
+ <<?Ebyte(?SSH_MSG_USERAUTH_INFO_RESPONSE), ?Euint32(Num)>>,
+ Data);
encode(#ssh_msg_disconnect{
code = Code,
description = Desc,
language = Lang
}) ->
- ssh_bits:encode([?SSH_MSG_DISCONNECT, Code, Desc, Lang],
- [byte, uint32, string, string]);
+ <<?Ebyte(?SSH_MSG_DISCONNECT), ?Euint32(Code), ?Estring(Desc), ?Estring(Lang)>>;
encode(#ssh_msg_service_request{
name = Service
}) ->
- ssh_bits:encode([?SSH_MSG_SERVICE_REQUEST, Service], [byte, string]);
+ <<?Ebyte(?SSH_MSG_SERVICE_REQUEST), ?Estring(Service)>>;
encode(#ssh_msg_service_accept{
name = Service
}) ->
- ssh_bits:encode([?SSH_MSG_SERVICE_ACCEPT, Service], [byte, string]);
+ <<?Ebyte(?SSH_MSG_SERVICE_ACCEPT), ?Estring(Service)>>;
encode(#ssh_msg_newkeys{}) ->
- <<?BYTE(?SSH_MSG_NEWKEYS)>>;
+ <<?Ebyte(?SSH_MSG_NEWKEYS)>>;
encode(#ssh_msg_kexinit{
cookie = Cookie,
@@ -208,19 +231,13 @@ encode(#ssh_msg_kexinit{
first_kex_packet_follows = Bool,
reserved = Reserved
}) ->
- ssh_bits:encode([?SSH_MSG_KEXINIT, Cookie, KeyAlgs, HostKeyAlgs, EncAlgC2S, EncAlgS2C,
- MacAlgC2S, MacAlgS2C, CompAlgS2C, CompAlgC2S, LangC2S, LangS2C, Bool,
- Reserved],
- [byte, cookie,
- name_list, name_list,
- name_list, name_list,
- name_list, name_list,
- name_list, name_list,
- name_list, name_list,
- boolean, uint32]);
+ <<?Ebyte(?SSH_MSG_KEXINIT), Cookie/binary,
+ ?Ename_list(KeyAlgs), ?Ename_list(HostKeyAlgs), ?Ename_list(EncAlgC2S), ?Ename_list(EncAlgS2C), ?Ename_list(MacAlgC2S),
+ ?Ename_list(MacAlgS2C), ?Ename_list(CompAlgS2C), ?Ename_list(CompAlgC2S), ?Ename_list(LangC2S), ?Ename_list(LangS2C),
+ ?Eboolean(Bool), ?Euint32(Reserved)>>;
encode(#ssh_msg_kexdh_init{e = E}) ->
- ssh_bits:encode([?SSH_MSG_KEXDH_INIT, E], [byte, mpint]);
+ <<?Ebyte(?SSH_MSG_KEXDH_INIT), ?Empint(E)>>;
encode(#ssh_msg_kexdh_reply{
public_host_key = Key,
@@ -229,25 +246,23 @@ encode(#ssh_msg_kexdh_reply{
}) ->
EncKey = public_key:ssh_encode(Key, ssh2_pubkey),
EncSign = encode_signature(Key, Signature),
- ssh_bits:encode([?SSH_MSG_KEXDH_REPLY, EncKey, F, EncSign], [byte, binary, mpint, binary]);
+ <<?Ebyte(?SSH_MSG_KEXDH_REPLY), ?Ebinary(EncKey), ?Empint(F), ?Ebinary(EncSign)>>;
encode(#ssh_msg_kex_dh_gex_request{
min = Min,
n = N,
max = Max
}) ->
- ssh_bits:encode([?SSH_MSG_KEX_DH_GEX_REQUEST, Min, N, Max],
- [byte, uint32, uint32, uint32]);
+ <<?Ebyte(?SSH_MSG_KEX_DH_GEX_REQUEST), ?Euint32(Min), ?Euint32(N), ?Euint32(Max)>>;
+
encode(#ssh_msg_kex_dh_gex_request_old{n = N}) ->
- ssh_bits:encode([?SSH_MSG_KEX_DH_GEX_REQUEST_OLD, N],
- [byte, uint32]);
+ <<?Ebyte(?SSH_MSG_KEX_DH_GEX_REQUEST_OLD), ?Euint32(N)>>;
encode(#ssh_msg_kex_dh_gex_group{p = Prime, g = Generator}) ->
- ssh_bits:encode([?SSH_MSG_KEX_DH_GEX_GROUP, Prime, Generator],
- [byte, mpint, mpint]);
+ <<?Ebyte(?SSH_MSG_KEX_DH_GEX_GROUP), ?Empint(Prime), ?Empint(Generator)>>;
encode(#ssh_msg_kex_dh_gex_init{e = Public}) ->
- ssh_bits:encode([?SSH_MSG_KEX_DH_GEX_INIT, Public], [byte, mpint]);
+ <<?Ebyte(?SSH_MSG_KEX_DH_GEX_INIT), ?Empint(Public)>>;
encode(#ssh_msg_kex_dh_gex_reply{
%% Will be private key encode_host_key extracts only the public part!
@@ -257,26 +272,26 @@ encode(#ssh_msg_kex_dh_gex_reply{
}) ->
EncKey = public_key:ssh_encode(Key, ssh2_pubkey),
EncSign = encode_signature(Key, Signature),
- ssh_bits:encode([?SSH_MSG_KEX_DH_GEX_REPLY, EncKey, F, EncSign], [byte, binary, mpint, binary]);
+ <<?Ebyte(?SSH_MSG_KEX_DH_GEX_REPLY), ?Ebinary(EncKey), ?Empint(F), ?Ebinary(EncSign)>>;
encode(#ssh_msg_kex_ecdh_init{q_c = Q_c}) ->
- ssh_bits:encode([?SSH_MSG_KEX_ECDH_INIT, Q_c], [byte, mpint]);
+ <<?Ebyte(?SSH_MSG_KEX_ECDH_INIT), ?Empint(Q_c)>>;
encode(#ssh_msg_kex_ecdh_reply{public_host_key = Key, q_s = Q_s, h_sig = Sign}) ->
EncKey = public_key:ssh_encode(Key, ssh2_pubkey),
EncSign = encode_signature(Key, Sign),
- ssh_bits:encode([?SSH_MSG_KEX_ECDH_REPLY, EncKey, Q_s, EncSign], [byte, binary, mpint, binary]);
+ <<?Ebyte(?SSH_MSG_KEX_ECDH_REPLY), ?Ebinary(EncKey), ?Empint(Q_s), ?Ebinary(EncSign)>>;
encode(#ssh_msg_ignore{data = Data}) ->
- ssh_bits:encode([?SSH_MSG_IGNORE, Data], [byte, string]);
+ <<?Ebyte(?SSH_MSG_IGNORE), ?Estring(Data)>>;
encode(#ssh_msg_unimplemented{sequence = Seq}) ->
- ssh_bits:encode([?SSH_MSG_UNIMPLEMENTED, Seq], [byte, uint32]);
+ <<?Ebyte(?SSH_MSG_UNIMPLEMENTED), ?Euint32(Seq)>>;
encode(#ssh_msg_debug{always_display = Bool,
message = Msg,
language = Lang}) ->
- ssh_bits:encode([?SSH_MSG_DEBUG, Bool, Msg, Lang], [byte, boolean, string, string]).
+ <<?Ebyte(?SSH_MSG_DEBUG), ?Eboolean(Bool), ?Estring(Msg), ?Estring(Lang)>>.
%% Connection Messages
@@ -553,10 +568,10 @@ decode_signature(<<?DEC_BIN(_Alg,__0), ?UINT32(_), Signature/binary>>) ->
encode_signature(#'RSAPublicKey'{}, Signature) ->
- ssh_bits:encode(["ssh-rsa", Signature],[string, binary]);
+ <<?Ebinary(<<"ssh-rsa">>), ?Ebinary(Signature)>>;
encode_signature({_, #'Dss-Parms'{}}, Signature) ->
- ssh_bits:encode(["ssh-dss", Signature],[string, binary]);
+ <<?Ebinary(<<"ssh-dss">>), ?Ebinary(Signature)>>;
encode_signature({#'ECPoint'{}, {namedCurve,OID}}, Signature) ->
CurveName = public_key:oid2ssh_curvename(OID),
- ssh_bits:encode([<<"ecdsa-sha2-",CurveName/binary>>, Signature], [binary,binary]).
+ <<?Ebinary(<<"ecdsa-sha2-",CurveName/binary>>), ?Ebinary(Signature)>>.
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-07 17:17:58 +0000