diff options
Diffstat (limited to 'lib/ssh/src/ssh_file.erl')
| -rw-r--r-- | lib/ssh/src/ssh_file.erl | 64 |
1 files changed, 28 insertions, 36 deletions
diff --git a/lib/ssh/src/ssh_file.erl b/lib/ssh/src/ssh_file.erl index 216f65f33a..832952ed52 100644 --- a/lib/ssh/src/ssh_file.erl +++ b/lib/ssh/src/ssh_file.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2005-2016. All Rights Reserved. +%% Copyright Ericsson AB 2005-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -45,27 +45,6 @@ %%% API -%%% client --spec add_host_key(string(), - public_key:public_key(), - proplists:proplist()) -> ok | {error,term()}. - --spec is_host_key(public_key:public_key(), - string(), - ssh_client_key_api:algorithm(), - proplists:proplist()) -> boolean(). - --spec user_key(ssh_client_key_api:algorithm(), - proplists:proplist()) -> {ok, public_key:private_key()} | {error,term()}. - -%%% server --spec host_key(ssh_server_key_api:algorithm(), - proplists:proplist()) -> {ok, public_key:private_key()} | {error,term()}. - --spec is_auth_key(public_key:public_key(), - string(), proplists:proplist()) -> boolean(). - - %% Used by server host_key(Algorithm, Opts) -> File = file_name(system, file_base_name(Algorithm), Opts), @@ -75,17 +54,9 @@ host_key(Algorithm, Opts) -> Password = proplists:get_value(identity_pass_phrase(Algorithm), Opts, ignore), case decode(File, Password) of {ok,Key} -> - case {Key,Algorithm} of - {#'RSAPrivateKey'{}, 'ssh-rsa'} -> {ok,Key}; - {#'DSAPrivateKey'{}, 'ssh-dss'} -> {ok,Key}; - {#'ECPrivateKey'{parameters = {namedCurve, ?'secp256r1'}}, 'ecdsa-sha2-nistp256'} -> {ok,Key}; - {#'ECPrivateKey'{parameters = {namedCurve, ?'secp384r1'}}, 'ecdsa-sha2-nistp384'} -> {ok,Key}; - {#'ECPrivateKey'{parameters = {namedCurve, ?'secp521r1'}}, 'ecdsa-sha2-nistp521'} -> {ok,Key}; - _ -> - {error,bad_keytype_in_file} - end; - Other -> - Other + check_key_type(Key, Algorithm); + {error,DecodeError} -> + {error,DecodeError} end. is_auth_key(Key, User,Opts) -> @@ -109,12 +80,25 @@ is_host_key(Key, PeerName, Algorithm, Opts) -> user_key(Algorithm, Opts) -> File = file_name(user, identity_key_filename(Algorithm), Opts), Password = proplists:get_value(identity_pass_phrase(Algorithm), Opts, ignore), - decode(File, Password). + case decode(File, Password) of + {ok, Key} -> + check_key_type(Key, Algorithm); + Error -> + Error + end. %% Internal functions %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +check_key_type(Key, Algorithm) -> + case ssh_transport:valid_key_sha_alg(Key,Algorithm) of + true -> {ok,Key}; + false -> {error,bad_keytype_in_file} + end. file_base_name('ssh-rsa' ) -> "ssh_host_rsa_key"; +file_base_name('rsa-sha2-256' ) -> "ssh_host_rsa_key"; +file_base_name('rsa-sha2-384' ) -> "ssh_host_rsa_key"; +file_base_name('rsa-sha2-512' ) -> "ssh_host_rsa_key"; file_base_name('ssh-dss' ) -> "ssh_host_dsa_key"; file_base_name('ecdsa-sha2-nistp256') -> "ssh_host_ecdsa_key"; file_base_name('ecdsa-sha2-nistp384') -> "ssh_host_ecdsa_key"; @@ -192,8 +176,8 @@ lookup_user_key(Key, User, Opts) -> ssh_dir({remoteuser, User}, Opts) -> case proplists:get_value(user_dir_fun, Opts) of undefined -> - case proplists:get_value(user_dir, Opts) of - undefined -> + case proplists:get_value(user_dir, Opts, false) of + false -> default_user_dir(); Dir -> Dir @@ -221,6 +205,8 @@ file_name(Type, Name, Opts) -> %% in: "host" out: "host,1.2.3.4. +add_ip(IP) when is_tuple(IP) -> + ssh_connection:encode_ip(IP); add_ip(Host) -> case inet:getaddr(Host, inet) of {ok, Addr} -> @@ -251,12 +237,18 @@ do_lookup_host_key(KeyToMatch, Host, Alg, Opts) -> identity_key_filename('ssh-dss' ) -> "id_dsa"; identity_key_filename('ssh-rsa' ) -> "id_rsa"; +identity_key_filename('rsa-sha2-256' ) -> "id_rsa"; +identity_key_filename('rsa-sha2-384' ) -> "id_rsa"; +identity_key_filename('rsa-sha2-512' ) -> "id_rsa"; identity_key_filename('ecdsa-sha2-nistp256') -> "id_ecdsa"; identity_key_filename('ecdsa-sha2-nistp384') -> "id_ecdsa"; identity_key_filename('ecdsa-sha2-nistp521') -> "id_ecdsa". identity_pass_phrase("ssh-dss" ) -> dsa_pass_phrase; identity_pass_phrase("ssh-rsa" ) -> rsa_pass_phrase; +identity_pass_phrase("rsa-sha2-256" ) -> rsa_pass_phrase; +identity_pass_phrase("rsa-sha2-384" ) -> rsa_pass_phrase; +identity_pass_phrase("rsa-sha2-512" ) -> rsa_pass_phrase; identity_pass_phrase("ecdsa-sha2-"++_) -> ecdsa_pass_phrase; identity_pass_phrase(P) when is_atom(P) -> identity_pass_phrase(atom_to_list(P)). |