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-rw-r--r--lib/ssh/src/ssh_transport.erl9
1 files changed, 7 insertions, 2 deletions
diff --git a/lib/ssh/src/ssh_transport.erl b/lib/ssh/src/ssh_transport.erl
index 7162d18b19..ea9bca2390 100644
--- a/lib/ssh/src/ssh_transport.erl
+++ b/lib/ssh/src/ssh_transport.erl
@@ -585,10 +585,15 @@ alg_final(SSH0) ->
{ok,SSH6} = decompress_final(SSH5),
SSH6.
-select_all(CL, SL) ->
+select_all(CL, SL) when length(CL) + length(SL) < 50 ->
A = CL -- SL, %% algortihms only used by client
%% algorithms used by client and server (client pref)
- lists:map(fun(ALG) -> list_to_atom(ALG) end, (CL -- A)).
+ lists:map(fun(ALG) -> list_to_atom(ALG) end, (CL -- A));
+select_all(_CL, _SL) ->
+ throw(#ssh_msg_disconnect{code = ?SSH_DISCONNECT_PROTOCOL_ERROR,
+ description = "Too many algorithms",
+ language = "en"}).
+
select([], []) ->
none;