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authorHans Nilsson <[email protected]>2017-05-05 16:18:00 +0200
committerHans Nilsson <[email protected]>2017-05-17 15:18:27 +0200
commitf4cf6605e8ddf4accb553c155a77878031850128 (patch)
tree4d2b5075e79b7e23cef8388ff5ac2f52e35ab06c /lib/ssh/src
parent55424641b4945b435f401f172742fe88d47ce4fb (diff)
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ssh: fix broken preferred_algorithms and pref_public_key_algs options
Diffstat (limited to 'lib/ssh/src')
-rw-r--r--lib/ssh/src/ssh_options.erl28
1 files changed, 16 insertions, 12 deletions
diff --git a/lib/ssh/src/ssh_options.erl b/lib/ssh/src/ssh_options.erl
index 78f68dbcb1..aebb5a7062 100644
--- a/lib/ssh/src/ssh_options.erl
+++ b/lib/ssh/src/ssh_options.erl
@@ -430,12 +430,9 @@ default(client) ->
},
{pref_public_key_algs, def} =>
- #{default =>
- ssh_transport:supported_algorithms(public_key),
- chk =>
- fun check_pref_public_key_algs/1,
- class =>
- ssh
+ #{default => ssh_transport:default_algorithms(public_key),
+ chk => fun check_pref_public_key_algs/1,
+ class => user_options
},
{dh_gex_limits, def} =>
@@ -817,16 +814,23 @@ valid_hash(X, _) -> error_in_check(X, "Expect atom or list in fingerprint spec"
%%%----------------------------------------------------------------
check_preferred_algorithms(Algs) ->
+ [error_in_check(K,"Bad preferred_algorithms key")
+ || {K,_} <- Algs,
+ not lists:keymember(K,1,ssh:default_algorithms())],
+
try alg_duplicates(Algs, [], [])
of
[] ->
{true,
- [try ssh_transport:supported_algorithms(Key)
- of
- DefAlgs -> handle_pref_alg(Key,Vals,DefAlgs)
- catch
- _:_ -> error_in_check(Key,"Bad preferred_algorithms key")
- end || {Key,Vals} <- Algs]
+ [case proplists:get_value(Key, Algs) of
+ undefined ->
+ {Key,DefAlgs};
+ Vals ->
+ handle_pref_alg(Key,Vals,SupAlgs)
+ end
+ || {{Key,DefAlgs}, {Key,SupAlgs}} <- lists:zip(ssh:default_algorithms(),
+ ssh_transport:supported_algorithms())
+ ]
};
Dups ->