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-rw-r--r--lib/ssh/src/ssh_message.erl109
1 files changed, 76 insertions, 33 deletions
diff --git a/lib/ssh/src/ssh_message.erl b/lib/ssh/src/ssh_message.erl
index 66e7717095..cb1dcb67c5 100644
--- a/lib/ssh/src/ssh_message.erl
+++ b/lib/ssh/src/ssh_message.erl
@@ -3,16 +3,17 @@
%%
%% Copyright Ericsson AB 2013-2014. All Rights Reserved.
%%
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
%%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
%%
%% %CopyrightEnd%
%%
@@ -236,7 +237,7 @@ encode(#ssh_msg_kex_dh_gex_request{
max = Max
}) ->
ssh_bits:encode([?SSH_MSG_KEX_DH_GEX_REQUEST, Min, N, Max],
- [byte, uint32, uint32, uint32, uint32]);
+ [byte, uint32, uint32, uint32]);
encode(#ssh_msg_kex_dh_gex_request_old{n = N}) ->
ssh_bits:encode([?SSH_MSG_KEX_DH_GEX_REQUEST_OLD, N],
[byte, uint32]);
@@ -256,7 +257,15 @@ encode(#ssh_msg_kex_dh_gex_reply{
}) ->
EncKey = encode_host_key(Key),
EncSign = encode_sign(Key, Signature),
- ssh_bits:encode([?SSH_MSG_KEXDH_REPLY, EncKey, F, EncSign], [byte, binary, mpint, binary]);
+ ssh_bits:encode([?SSH_MSG_KEX_DH_GEX_REPLY, EncKey, F, EncSign], [byte, binary, mpint, binary]);
+
+encode(#ssh_msg_kex_ecdh_init{q_c = Q_c}) ->
+ ssh_bits:encode([?SSH_MSG_KEX_ECDH_INIT, Q_c], [byte, mpint]);
+
+encode(#ssh_msg_kex_ecdh_reply{public_host_key = Key, q_s = Q_s, h_sig = Sign}) ->
+ EncKey = encode_host_key(Key),
+ EncSign = encode_sign(Key, Sign),
+ ssh_bits:encode([?SSH_MSG_KEX_ECDH_REPLY, EncKey, Q_s, EncSign], [byte, binary, mpint, binary]);
encode(#ssh_msg_ignore{data = Data}) ->
ssh_bits:encode([?SSH_MSG_IGNORE, Data], [byte, string]);
@@ -421,35 +430,71 @@ decode(<<?BYTE(?SSH_MSG_USERAUTH_INFO_RESPONSE), ?UINT32(Num), Data/binary>>) ->
decode(<<?BYTE(?SSH_MSG_KEXINIT), Cookie:128, Data/binary>>) ->
decode_kex_init(Data, [Cookie, ssh_msg_kexinit], 10);
-decode(<<?BYTE(?SSH_MSG_KEXDH_INIT), ?UINT32(Len), E:Len/binary>>) ->
- #ssh_msg_kexdh_init{e = erlint(Len, E)
+decode(<<"dh",?BYTE(?SSH_MSG_KEXDH_INIT), ?UINT32(Len), E:Len/big-signed-integer-unit:8>>) ->
+ #ssh_msg_kexdh_init{e = E
};
+
+decode(<<"dh", ?BYTE(?SSH_MSG_KEXDH_REPLY),
+ ?UINT32(Len0), Key:Len0/binary,
+ ?UINT32(Len1), F:Len1/big-signed-integer-unit:8,
+ ?UINT32(Len2), Hashsign:Len2/binary>>) ->
+ #ssh_msg_kexdh_reply{
+ public_host_key = decode_host_key(Key),
+ f = F,
+ h_sig = decode_sign(Hashsign)
+ };
+
decode(<<?BYTE(?SSH_MSG_KEX_DH_GEX_REQUEST), ?UINT32(Min), ?UINT32(N), ?UINT32(Max)>>) ->
#ssh_msg_kex_dh_gex_request{
min = Min,
n = N,
max = Max
};
-decode(<<?BYTE(?SSH_MSG_KEX_DH_GEX_REQUEST_OLD), ?UINT32(N)>>) ->
+
+decode(<<"dh_gex",?BYTE(?SSH_MSG_KEX_DH_GEX_REQUEST_OLD), ?UINT32(N)>>) ->
#ssh_msg_kex_dh_gex_request_old{
n = N
};
-decode(<<?BYTE(?SSH_MSG_KEX_DH_GEX_GROUP),
+
+decode(<<"dh_gex",?BYTE(?SSH_MSG_KEX_DH_GEX_GROUP),
?UINT32(Len0), Prime:Len0/big-signed-integer-unit:8,
?UINT32(Len1), Generator:Len1/big-signed-integer-unit:8>>) ->
#ssh_msg_kex_dh_gex_group{
p = Prime,
g = Generator
};
-decode(<<?BYTE(?SSH_MSG_KEXDH_REPLY), ?UINT32(Len0), Key:Len0/binary,
- ?UINT32(Len1), F:Len1/binary,
+
+decode(<<?BYTE(?SSH_MSG_KEX_DH_GEX_INIT), ?UINT32(Len), E:Len/big-signed-integer-unit:8>>) ->
+ #ssh_msg_kex_dh_gex_init{
+ e = E
+ };
+
+decode(<<?BYTE(?SSH_MSG_KEX_DH_GEX_REPLY),
+ ?UINT32(Len0), Key:Len0/binary,
+ ?UINT32(Len1), F:Len1/big-signed-integer-unit:8,
?UINT32(Len2), Hashsign:Len2/binary>>) ->
- #ssh_msg_kexdh_reply{
+ #ssh_msg_kex_dh_gex_reply{
public_host_key = decode_host_key(Key),
- f = erlint(Len1, F),
+ f = F,
h_sig = decode_sign(Hashsign)
};
+decode(<<"ecdh",?BYTE(?SSH_MSG_KEX_ECDH_INIT),
+ ?UINT32(Len0), Q_c:Len0/big-signed-integer-unit:8>>) ->
+ #ssh_msg_kex_ecdh_init{
+ q_c = Q_c
+ };
+
+decode(<<"ecdh",?BYTE(?SSH_MSG_KEX_ECDH_REPLY),
+ ?UINT32(Len1), Key:Len1/binary,
+ ?UINT32(Len2), Q_s:Len2/big-signed-integer-unit:8,
+ ?UINT32(Len3), Sig:Len3/binary>>) ->
+ #ssh_msg_kex_ecdh_reply{
+ public_host_key = decode_host_key(Key),
+ q_s = Q_s,
+ h_sig = decode_sign(Sig)
+ };
+
decode(<<?SSH_MSG_SERVICE_REQUEST, ?UINT32(Len0), Service:Len0/binary>>) ->
#ssh_msg_service_request{
name = unicode:characters_to_list(Service)
@@ -514,10 +559,7 @@ decode_kex_init(<<?UINT32(Len), Data:Len/binary, Rest/binary>>, Acc, N) ->
Names = string:tokens(unicode:characters_to_list(Data), ","),
decode_kex_init(Rest, [Names | Acc], N -1).
-erlint(MPIntSize, MPIntValue) ->
- Bits = MPIntSize * 8,
- <<Integer:Bits/integer>> = MPIntValue,
- Integer.
+
decode_sign(<<?UINT32(Len), _Alg:Len/binary, ?UINT32(_), Signature/binary>>) ->
Signature.
@@ -525,18 +567,19 @@ decode_sign(<<?UINT32(Len), _Alg:Len/binary, ?UINT32(_), Signature/binary>>) ->
decode_host_key(<<?UINT32(Len), Alg:Len/binary, Rest/binary>>) ->
decode_host_key(Alg, Rest).
-decode_host_key(<<"ssh-rsa">>, <<?UINT32(Len0), E:Len0/binary,
- ?UINT32(Len1), N:Len1/binary>>) ->
- #'RSAPublicKey'{publicExponent = erlint(Len0, E),
- modulus = erlint(Len1, N)};
+decode_host_key(<<"ssh-rsa">>, <<?UINT32(Len0), E:Len0/big-signed-integer-unit:8,
+ ?UINT32(Len1), N:Len1/big-signed-integer-unit:8>>) ->
+ #'RSAPublicKey'{publicExponent = E,
+ modulus = N};
decode_host_key(<<"ssh-dss">>,
- <<?UINT32(Len0), P:Len0/binary,
- ?UINT32(Len1), Q:Len1/binary,
- ?UINT32(Len2), G:Len2/binary,
- ?UINT32(Len3), Y:Len3/binary>>) ->
- {erlint(Len3, Y), #'Dss-Parms'{p = erlint(Len0, P), q = erlint(Len1, Q),
- g = erlint(Len2, G)}}.
+ <<?UINT32(Len0), P:Len0/big-signed-integer-unit:8,
+ ?UINT32(Len1), Q:Len1/big-signed-integer-unit:8,
+ ?UINT32(Len2), G:Len2/big-signed-integer-unit:8,
+ ?UINT32(Len3), Y:Len3/big-signed-integer-unit:8>>) ->
+ {Y, #'Dss-Parms'{p = P,
+ q = Q,
+ g = G}}.
encode_host_key(#'RSAPublicKey'{modulus = N, publicExponent = E}) ->
ssh_bits:encode(["ssh-rsa", E, N], [string, mpint, mpint]);
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-17 05:36:27 +0000