diff options
27 files changed, 370 insertions, 94 deletions
diff --git a/lib/public_key/src/pubkey_ssh.erl b/lib/public_key/src/pubkey_ssh.erl index 7680d0ce59..26fbeb68ce 100644 --- a/lib/public_key/src/pubkey_ssh.erl +++ b/lib/public_key/src/pubkey_ssh.erl @@ -24,6 +24,8 @@ -export([decode/2, encode/2]). -define(UINT32(X), X:32/unsigned-big-integer). +-define(STRING(X), ?UINT32((size(X))), (X)/binary). + %% Max encoded line length is 72, but conformance examples use 68 %% Comment from rfc 4716: "The following are some examples of public %% key files that are compliant (note that the examples all wrap @@ -130,7 +132,13 @@ rfc4716_pubkey_decode(<<?UINT32(Len), Type:Len/binary, {erlint(SizeY, Y), #'Dss-Parms'{p = erlint(SizeP, P), q = erlint(SizeQ, Q), - g = erlint(SizeG, G)}}. + g = erlint(SizeG, G)}}; +rfc4716_pubkey_decode(<<?UINT32(Len), Type:Len/binary, + ?UINT32(SizeId), Id:SizeId/binary, + ?UINT32(SizeQ), Q:SizeQ/binary>>) when Type == <<"ecdsa-sha2-nistp256">>; + Type == <<"ecdsa-sha2-nistp384">>; + Type == <<"ecdsa-sha2-nistp521">> -> + {#'ECPoint'{point = Q}, Id}. openssh_decode(Bin, FileType) -> Lines = binary:split(Bin, <<"\n">>, [global]), @@ -186,12 +194,18 @@ do_openssh_decode(known_hosts = FileType, [Line | Lines], Acc) -> do_openssh_decode(openssh_public_key = FileType, [Line | Lines], Acc) -> case split_n(2, Line, []) of [KeyType, Base64Enc] when KeyType == <<"ssh-rsa">>; - KeyType == <<"ssh-dss">> -> + KeyType == <<"ssh-dss">>; + KeyType == <<"ecdsa-sha2-nistp256">>; + KeyType == <<"ecdsa-sha2-nistp384">>; + KeyType == <<"ecdsa-sha2-nistp521">> -> do_openssh_decode(FileType, Lines, [{openssh_pubkey_decode(KeyType, Base64Enc), []} | Acc]); [KeyType, Base64Enc | Comment0] when KeyType == <<"ssh-rsa">>; - KeyType == <<"ssh-dss">> -> + KeyType == <<"ssh-dss">>; + KeyType == <<"ecdsa-sha2-nistp256">>; + KeyType == <<"ecdsa-sha2-nistp384">>; + KeyType == <<"ecdsa-sha2-nistp521">> -> Comment = string:strip(string_decode(iolist_to_binary(Comment0)), right, $\n), do_openssh_decode(FileType, Lines, [{openssh_pubkey_decode(KeyType, Base64Enc), @@ -203,6 +217,7 @@ decode_comment([]) -> decode_comment(Comment) -> [{comment, string_decode(iolist_to_binary(Comment))}]. + openssh_pubkey_decode(<<"ssh-rsa">>, Base64Enc) -> <<?UINT32(StrLen), _:StrLen/binary, ?UINT32(SizeE), E:SizeE/binary, @@ -222,9 +237,19 @@ openssh_pubkey_decode(<<"ssh-dss">>, Base64Enc) -> #'Dss-Parms'{p = erlint(SizeP, P), q = erlint(SizeQ, Q), g = erlint(SizeG, G)}}; + +openssh_pubkey_decode(<<"ecdsa-sha2-", Id/binary>>, Base64Enc) -> + %% rfc5656#section-3.1 + <<?UINT32(StrLen), _:StrLen/binary, + ?UINT32(SizeId), Id:SizeId/binary, + ?UINT32(SizeQ), Q:SizeQ/binary>> + = base64:mime_decode(Base64Enc), + {#'ECPoint'{point = Q}, Id}; + openssh_pubkey_decode(KeyType, Base64Enc) -> {KeyType, base64:mime_decode(Base64Enc)}. + erlint(MPIntSize, MPIntValue) -> Bits= MPIntSize * 8, <<Integer:Bits/integer>> = MPIntValue, @@ -350,7 +375,9 @@ line_end(Comment) -> key_type(#'RSAPublicKey'{}) -> <<"ssh-rsa">>; key_type({_, #'Dss-Parms'{}}) -> - <<"ssh-dss">>. + <<"ssh-dss">>; +key_type({#'ECPoint'{}, Id}) -> + <<"ecdsa-sha2-",Id/binary>>. comma_list_encode([Option], []) -> Option; @@ -380,7 +407,13 @@ ssh2_pubkey_encode({Y, #'Dss-Parms'{p = P, q = Q, g = G}}) -> PBin/binary, QBin/binary, GBin/binary, - YBin/binary>>. + YBin/binary>>; +ssh2_pubkey_encode({#'ECPoint'{point = Q}, Id}) -> + TypeStr = <<"ecdsa-sha2-", Id/binary>>, + StrLen = size(TypeStr), + <<?UINT32(StrLen), TypeStr:StrLen/binary, + (string(Id))/binary, + (string(Q))/binary>>. is_key_field(<<"ssh-dss">>) -> true; @@ -507,3 +540,9 @@ int_to_bin_neg(-1, Ds=[MSB|_]) when MSB >= 16#80 -> list_to_binary(Ds); int_to_bin_neg(X,Ds) -> int_to_bin_neg(X bsr 8, [(X band 255)|Ds]). + + +string(X) when is_binary(X) -> + << ?STRING(X) >>; +string(X) -> + << ?STRING(list_to_binary(X)) >>. diff --git a/lib/public_key/test/public_key_SUITE.erl b/lib/public_key/test/public_key_SUITE.erl index 6f142c951c..5e677f31d6 100644 --- a/lib/public_key/test/public_key_SUITE.erl +++ b/lib/public_key/test/public_key_SUITE.erl @@ -49,8 +49,10 @@ groups() -> [{pem_decode_encode, [], [dsa_pem, rsa_pem, encrypted_pem, dh_pem, cert_pem, pkcs7_pem, pkcs10_pem]}, {ssh_public_key_decode_encode, [], - [ssh_rsa_public_key, ssh_dsa_public_key, ssh_rfc4716_rsa_comment, - ssh_rfc4716_dsa_comment, ssh_rfc4716_rsa_subject, ssh_known_hosts, + [ssh_rsa_public_key, ssh_dsa_public_key, ssh_ecdsa_public_key, + ssh_rfc4716_rsa_comment, ssh_rfc4716_dsa_comment, + ssh_rfc4716_rsa_subject, + ssh_known_hosts, ssh_auth_keys, ssh1_known_hosts, ssh1_auth_keys, ssh_openssh_public_key_with_comment, ssh_openssh_public_key_long_header]}, {sign_verify, [], [rsa_sign_verify, dsa_sign_verify]} @@ -291,6 +293,32 @@ ssh_dsa_public_key(Config) when is_list(Config) -> public_key:ssh_decode(EncodedOpenSsh, public_key). %%-------------------------------------------------------------------- + +ssh_ecdsa_public_key() -> + [{doc, "ssh ecdsa public key decode/encode"}]. +ssh_ecdsa_public_key(Config) when is_list(Config) -> + Datadir = ?config(data_dir, Config), + + {ok, ECDSARawSsh2} = file:read_file(filename:join(Datadir, "ssh2_ecdsa_pub")), + [{PubKey, Attributes1}] = public_key:ssh_decode(ECDSARawSsh2, public_key), + [{PubKey, Attributes1}] = public_key:ssh_decode(ECDSARawSsh2, rfc4716_public_key), + + {ok, ECDSARawOpenSsh} = file:read_file(filename:join(Datadir, "openssh_ecdsa_pub")), + [{PubKey, Attributes2}] = public_key:ssh_decode(ECDSARawOpenSsh, public_key), + [{PubKey, Attributes2}] = public_key:ssh_decode(ECDSARawOpenSsh, openssh_public_key), + + %% Can not check EncodedSSh == ECDSARawSsh2 and EncodedOpenSsh + %% = ECDSARawOpenSsh as line breakpoints may differ + + EncodedSSh = public_key:ssh_encode([{PubKey, Attributes1}], rfc4716_public_key), + EncodedOpenSsh = public_key:ssh_encode([{PubKey, Attributes2}], openssh_public_key), + + [{PubKey, Attributes1}] = + public_key:ssh_decode(EncodedSSh, public_key), + [{PubKey, Attributes2}] = + public_key:ssh_decode(EncodedOpenSsh, public_key). + +%%-------------------------------------------------------------------- ssh_rfc4716_rsa_comment() -> [{doc, "Test comment header and rsa key"}]. ssh_rfc4716_rsa_comment(Config) when is_list(Config) -> diff --git a/lib/public_key/test/public_key_SUITE_data/openssh_ecdsa_pub b/lib/public_key/test/public_key_SUITE_data/openssh_ecdsa_pub new file mode 100644 index 0000000000..a49b4264b8 --- /dev/null +++ b/lib/public_key/test/public_key_SUITE_data/openssh_ecdsa_pub @@ -0,0 +1 @@ +ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBIJrVlKYIT+MlxxRx5BFXisHHkcGMAAKv2dguUeOsutsYyzs9JAczvl6c+Sypra5+qOi2LHPXw6GGluuXcOssOM= uabhnil@elxadlj3q32 diff --git a/lib/public_key/test/public_key_SUITE_data/ssh2_ecdsa_pub b/lib/public_key/test/public_key_SUITE_data/ssh2_ecdsa_pub new file mode 100644 index 0000000000..702e5c4fde --- /dev/null +++ b/lib/public_key/test/public_key_SUITE_data/ssh2_ecdsa_pub @@ -0,0 +1,6 @@ +---- BEGIN SSH2 PUBLIC KEY ---- +Comment: "256-bit ECDSA, converted by uabhnil@elxadlj3q32 from OpenSSH" +AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBIJrVlKYIT+MlxxRx5 +BFXisHHkcGMAAKv2dguUeOsutsYyzs9JAczvl6c+Sypra5+qOi2LHPXw6GGluuXcOssOM= + +---- END SSH2 PUBLIC KEY ---- diff --git a/lib/ssh/doc/src/ssh.xml b/lib/ssh/doc/src/ssh.xml index 93bea09e4e..c7a09d65a8 100644 --- a/lib/ssh/doc/src/ssh.xml +++ b/lib/ssh/doc/src/ssh.xml @@ -40,7 +40,7 @@ <list type="bulleted"> <item>For application dependencies see <seealso marker="SSH_app"> ssh(6)</seealso> </item> <item>Supported SSH version is 2.0.</item> - <item>Supported public key algorithms: ssh-rsa and ssh-dss.</item> + <item>Supported public key algorithms:ecdsa-sha2-nistp256, ecdsa-sha2-nistp384, ecdsa-sha2-nistp521, ssh-rsa and ssh-dss.</item> <item>Supported MAC algorithms: hmac-sha2-512, hmac-sha2-256 and hmac-sha1.</item> <item>Supported MAC algorithms: hmac-sha2-256 and hmac-sha1.</item> <item>Supported encryption algorithms: aes256-ctr, aes192-ctr, aes128-ctr, aes128-cb and 3des-cbc.</item> diff --git a/lib/ssh/src/ssh_auth.erl b/lib/ssh/src/ssh_auth.erl index 726f52132f..0c16e19701 100644 --- a/lib/ssh/src/ssh_auth.erl +++ b/lib/ssh/src/ssh_auth.erl @@ -31,8 +31,7 @@ -export([publickey_msg/1, password_msg/1, keyboard_interactive_msg/1, service_request_msg/1, init_userauth_request_msg/1, userauth_request_msg/1, handle_userauth_request/3, - handle_userauth_info_request/3, handle_userauth_info_response/2, - default_public_key_algorithms/0 + handle_userauth_info_request/3, handle_userauth_info_response/2 ]). %%-------------------------------------------------------------------- @@ -42,27 +41,29 @@ publickey_msg([Alg, #ssh{user = User, session_id = SessionId, service = Service, opts = Opts} = Ssh]) -> - Hash = sha, %% Maybe option?! KeyCb = proplists:get_value(key_cb, Opts, ssh_file), - case KeyCb:user_key(Alg, Opts) of {ok, Key} -> StrAlgo = algorithm_string(Alg), - PubKeyBlob = encode_public_key(Key), - SigData = build_sig_data(SessionId, - User, Service, PubKeyBlob, StrAlgo), - Sig = ssh_transport:sign(SigData, Hash, Key), - SigBlob = list_to_binary([?string(StrAlgo), ?binary(Sig)]), - ssh_transport:ssh_packet( - #ssh_msg_userauth_request{user = User, - service = Service, - method = "publickey", - data = [?TRUE, - ?string(StrAlgo), - ?binary(PubKeyBlob), - ?binary(SigBlob)]}, - Ssh); + case encode_public_key(StrAlgo, Key) of + not_ok -> + not_ok; + PubKeyBlob -> + SigData = build_sig_data(SessionId, + User, Service, PubKeyBlob, StrAlgo), + Sig = ssh_transport:sign(SigData, Hash, Key), + SigBlob = list_to_binary([?string(StrAlgo), ?binary(Sig)]), + ssh_transport:ssh_packet( + #ssh_msg_userauth_request{user = User, + service = Service, + method = "publickey", + data = [?TRUE, + ?string(StrAlgo), + ?binary(PubKeyBlob), + ?binary(SigBlob)]}, + Ssh) + end; _Error -> not_ok end. @@ -121,7 +122,7 @@ init_userauth_request_msg(#ssh{opts = Opts} = Ssh) -> Algs = proplists:get_value(public_key, proplists:get_value(preferred_algorithms, Opts, []), - default_public_key_algorithms()), + ssh_transport:default_algorithms(public_key)), Prefs = method_preference(Algs), ssh_transport:ssh_packet(Msg, Ssh#ssh{user = User, userauth_preference = Prefs, @@ -355,8 +356,6 @@ handle_userauth_info_response(#ssh_msg_userauth_info_response{}, language = "en"}). -default_public_key_algorithms() -> ?PREFERRED_PK_ALGS. - %%-------------------------------------------------------------------- %%% Internal functions %%-------------------------------------------------------------------- @@ -431,10 +430,13 @@ build_sig_data(SessionId, User, Service, KeyBlob, Alg) -> ?binary(KeyBlob)], list_to_binary(Sig). -algorithm_string('ssh-rsa') -> - "ssh-rsa"; -algorithm_string('ssh-dss') -> - "ssh-dss". +algorithm_string('ssh-rsa') -> "ssh-rsa"; +algorithm_string('ssh-dss') -> "ssh-dss"; +algorithm_string('ecdsa-sha2-nistp256') -> "ecdsa-sha2-nistp256"; +algorithm_string('ecdsa-sha2-nistp384') -> "ecdsa-sha2-nistp384"; +algorithm_string('ecdsa-sha2-nistp521') -> "ecdsa-sha2-nistp521". + + decode_keyboard_interactive_prompts(_NumPrompts, Data) -> ssh_message:decode_keyboard_interactive_prompts(Data, []). @@ -497,11 +499,35 @@ decode_public_key_v2(<<?UINT32(Len0), _:Len0/binary, ?UINT32(Len4), Y:Len4/big-signed-integer-unit:8>> , "ssh-dss") -> {ok, {Y, #'Dss-Parms'{p = P, q = Q, g = G}}}; - +decode_public_key_v2(<<?UINT32(Len0), _:Len0/binary, + ?UINT32(Len1), Id:Len1/binary, %% Id = <<"nistp256">> for example + ?UINT32(Len2), Blob:Len2/binary>>, + Curve) -> + Id = + case Curve of + "ecdsa-sha2-nistp256" -> <<"nistp256">>; + "ecdsa-sha2-nistp384" -> <<"nistp384">>; + "ecdsa-sha2-nistp521" -> <<"nistp521">> + end, + {ok, {#'ECPoint'{point=Blob}, Id}}; decode_public_key_v2(_, _) -> {error, bad_format}. -encode_public_key(#'RSAPrivateKey'{publicExponent = E, modulus = N}) -> +encode_public_key("ssh-rsa", #'RSAPrivateKey'{publicExponent = E, modulus = N}) -> ssh_bits:encode(["ssh-rsa",E,N], [string,mpint,mpint]); -encode_public_key(#'DSAPrivateKey'{p = P, q = Q, g = G, y = Y}) -> - ssh_bits:encode(["ssh-dss",P,Q,G,Y], [string,mpint,mpint,mpint,mpint]). +encode_public_key("ssh-dss", #'DSAPrivateKey'{p = P, q = Q, g = G, y = Y}) -> + ssh_bits:encode(["ssh-dss",P,Q,G,Y], [string,mpint,mpint,mpint,mpint]); +encode_public_key("ecdsa-sha2-"++Curve, #'ECPrivateKey'{parameters = Params, + publicKey = Pub}) -> + Id = ecdsa_id(Params), + if + Id =/= Curve -> + not_ok; + true -> + ssh_bits:encode(["ecdsa-sha2-"++Id, Id, Pub], + [string, string, binary]) + end. + +ecdsa_id({namedCurve,?'secp256r1'}) -> "nistp256"; +ecdsa_id({namedCurve,?'secp384r1'}) -> "nistp384"; +ecdsa_id({namedCurve,?'secp521r1'}) -> "nistp521". diff --git a/lib/ssh/src/ssh_auth.hrl b/lib/ssh/src/ssh_auth.hrl index 71f222f6d7..5197a42fa4 100644 --- a/lib/ssh/src/ssh_auth.hrl +++ b/lib/ssh/src/ssh_auth.hrl @@ -24,8 +24,6 @@ -define(SUPPORTED_AUTH_METHODS, "publickey,keyboard-interactive,password"). --define(PREFERRED_PK_ALGS, ['ssh-rsa','ssh-dss']). - -define(SSH_MSG_USERAUTH_REQUEST, 50). -define(SSH_MSG_USERAUTH_FAILURE, 51). -define(SSH_MSG_USERAUTH_SUCCESS, 52). diff --git a/lib/ssh/src/ssh_connection_handler.erl b/lib/ssh/src/ssh_connection_handler.erl index ee1dd5c9ce..7fb86c1108 100644 --- a/lib/ssh/src/ssh_connection_handler.erl +++ b/lib/ssh/src/ssh_connection_handler.erl @@ -1266,9 +1266,9 @@ supported_host_keys(client, _, Options) -> proplists:get_value(preferred_algorithms,Options,[]) ) of undefined -> - ssh_auth:default_public_key_algorithms(); + ssh_transport:default_algorithms(public_key); L -> - L -- (L--ssh_auth:default_public_key_algorithms()) + L -- (L--ssh_transport:default_algorithms(public_key)) end of [] -> @@ -1280,21 +1280,17 @@ supported_host_keys(client, _, Options) -> {stop, {shutdown, Reason}} end; supported_host_keys(server, KeyCb, Options) -> - Algs= [atom_to_list(A) || A <- proplists:get_value(public_key, proplists:get_value(preferred_algorithms,Options,[]), - ssh_auth:default_public_key_algorithms() + ssh_transport:default_algorithms(public_key) ), available_host_key(KeyCb, A, Options) - ], - Algs. - + ]. %% Alg :: atom() available_host_key(KeyCb, Alg, Opts) -> element(1, catch KeyCb:host_key(Alg, Opts)) == ok. - send_msg(Msg, #state{socket = Socket, transport_cb = Transport}) -> Transport:send(Socket, Msg). diff --git a/lib/ssh/src/ssh_file.erl b/lib/ssh/src/ssh_file.erl index b98a8a8410..4e6d58cbff 100644 --- a/lib/ssh/src/ssh_file.erl +++ b/lib/ssh/src/ssh_file.erl @@ -52,8 +52,20 @@ host_key(Algorithm, Opts) -> %% so probably we could hardcod Password = ignore, but %% we keep it as an undocumented option for now. Password = proplists:get_value(identity_pass_phrase(Algorithm), Opts, ignore), - decode(File, Password). - + 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 + end. is_auth_key(Key, User,Opts) -> case lookup_user_key(Key, User, Opts) of @@ -81,16 +93,15 @@ user_key(Algorithm, Opts) -> %% Internal functions %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -file_base_name('ssh-rsa') -> - "ssh_host_rsa_key"; -file_base_name('ssh-dss') -> - "ssh_host_dsa_key"; -file_base_name(_) -> - "ssh_host_key". +file_base_name('ssh-rsa' ) -> "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"; +file_base_name('ecdsa-sha2-nistp521') -> "ssh_host_ecdsa_key"; +file_base_name(_ ) -> "ssh_host_key". decode(File, Password) -> - try - {ok, decode_ssh_file(read_ssh_file(File), Password)} + try {ok, decode_ssh_file(read_ssh_file(File), Password)} catch throw:Reason -> {error, Reason}; @@ -215,20 +226,18 @@ do_lookup_host_key(KeyToMatch, Host, Alg, Opts) -> Error -> Error end. -identity_key_filename('ssh-dss') -> - "id_dsa"; -identity_key_filename('ssh-rsa') -> - "id_rsa". - -identity_pass_phrase("ssh-dss") -> - dsa_pass_phrase; -identity_pass_phrase('ssh-dss') -> - dsa_pass_phrase; -identity_pass_phrase('ssh-rsa') -> - rsa_pass_phrase; -identity_pass_phrase("ssh-rsa") -> - rsa_pass_phrase. - +identity_key_filename('ssh-dss' ) -> "id_dsa"; +identity_key_filename('ssh-rsa' ) -> "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("ecdsa-sha2-"++_) -> ecdsa_pass_phrase; +identity_pass_phrase(P) when is_atom(P) -> + identity_pass_phrase(atom_to_list(P)). + lookup_host_key_fd(Fd, KeyToMatch, Host, KeyType) -> case io:get_line(Fd, '') of eof -> @@ -267,6 +276,12 @@ key_match(#'RSAPublicKey'{}, 'ssh-rsa') -> true; key_match({_, #'Dss-Parms'{}}, 'ssh-dss') -> true; +key_match({#'ECPoint'{},<<"nistp256">>}, 'ecdsa-sha2-nistp256') -> + true; +key_match({#'ECPoint'{},<<"nistp384">>}, 'ecdsa-sha2-nistp384') -> + true; +key_match({#'ECPoint'{},<<"nistp521">>}, 'ecdsa-sha2-nistp521') -> + true; key_match(_, _) -> false. diff --git a/lib/ssh/src/ssh_message.erl b/lib/ssh/src/ssh_message.erl index cb1dcb67c5..cfa11903fb 100644 --- a/lib/ssh/src/ssh_message.erl +++ b/lib/ssh/src/ssh_message.erl @@ -564,9 +564,11 @@ decode_kex_init(<<?UINT32(Len), Data:Len/binary, Rest/binary>>, Acc, N) -> decode_sign(<<?UINT32(Len), _Alg:Len/binary, ?UINT32(_), Signature/binary>>) -> Signature. + decode_host_key(<<?UINT32(Len), Alg:Len/binary, Rest/binary>>) -> decode_host_key(Alg, Rest). + 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, @@ -579,19 +581,43 @@ decode_host_key(<<"ssh-dss">>, ?UINT32(Len3), Y:Len3/big-signed-integer-unit:8>>) -> {Y, #'Dss-Parms'{p = P, q = Q, - g = G}}. + g = G}}; + +decode_host_key(<<"ecdsa-sha2-",Id/binary>>, + <<?UINT32(Len0), Id:Len0/binary, %% Id = <<"nistp256">> for example + ?UINT32(Len1), Blob:Len1/binary>>) -> + {#'ECPoint'{point=Blob}, Id}. + encode_host_key(#'RSAPublicKey'{modulus = N, publicExponent = E}) -> ssh_bits:encode(["ssh-rsa", E, N], [string, mpint, mpint]); encode_host_key({Y, #'Dss-Parms'{p = P, q = Q, g = G}}) -> ssh_bits:encode(["ssh-dss", P, Q, G, Y], [string, mpint, mpint, mpint, mpint]); +encode_host_key({#'ECPoint'{point = Q}, Id}) -> + ssh_bits:encode([<<"ecdsa-sha2-",Id/binary>>,Id,Q], [binary,binary,binary]); + encode_host_key(#'RSAPrivateKey'{modulus = N, publicExponent = E}) -> ssh_bits:encode(["ssh-rsa", E, N], [string, mpint, mpint]); encode_host_key(#'DSAPrivateKey'{y = Y, p = P, q = Q, g = G}) -> ssh_bits:encode(["ssh-dss", P, Q, G, Y], - [string, mpint, mpint, mpint, mpint]). + [string, mpint, mpint, mpint, mpint]); +encode_host_key(#'ECPrivateKey'{parameters = Params, %{namedCurve,{1,2,840,10045,3,1,7}}, + publicKey = Pub}) -> + Id = ecdsa_id(Params), + ssh_bits:encode(["ecdsa-sha2-"++Id, Id, Pub], + [string, string, binary]). + + encode_sign(#'RSAPrivateKey'{}, Signature) -> ssh_bits:encode(["ssh-rsa", Signature],[string, binary]); encode_sign(#'DSAPrivateKey'{}, Signature) -> - ssh_bits:encode(["ssh-dss", Signature],[string, binary]). + ssh_bits:encode(["ssh-dss", Signature],[string, binary]); +encode_sign(#'ECPrivateKey'{parameters = Params}, Signature) -> + Id = "ecdsa-sha2-" ++ ecdsa_id(Params), + ssh_bits:encode([Id, Signature],[string, binary]). + + +ecdsa_id({namedCurve,?'secp256r1'}) -> "nistp256"; +ecdsa_id({namedCurve,?'secp384r1'}) -> "nistp384"; +ecdsa_id({namedCurve,?'secp521r1'}) -> "nistp521". diff --git a/lib/ssh/src/ssh_transport.erl b/lib/ssh/src/ssh_transport.erl index 840564e246..8030c1dc25 100644 --- a/lib/ssh/src/ssh_transport.erl +++ b/lib/ssh/src/ssh_transport.erl @@ -65,7 +65,8 @@ default_algorithms() -> [{K,default_algorithms(K)} || K <- algo_classes()]. algo_classes() -> [kex, public_key, cipher, mac, compression]. -default_algorithms(kex) -> supported_algorithms(kex, []); %% Just to have a call... +default_algorithms(kex) -> + supported_algorithms(kex, []); %% Just to have a call to supported_algorithms/2 default_algorithms(Alg) -> supported_algorithms(Alg). @@ -84,7 +85,14 @@ supported_algorithms(kex) -> {'diffie-hellman-group1-sha1', [{public_keys,dh}, {hashs,sha}]} ]); supported_algorithms(public_key) -> - ssh_auth:default_public_key_algorithms(); + select_crypto_supported( + [{'ecdsa-sha2-nistp256', [{public_keys,ecdsa}, {hashs,sha256}, {ec_curve,secp256r1}]}, + {'ecdsa-sha2-nistp384', [{public_keys,ecdsa}, {hashs,sha384}, {ec_curve,secp384r1}]}, + {'ecdsa-sha2-nistp521', [{public_keys,ecdsa}, {hashs,sha512}, {ec_curve,secp521r1}]}, + {'ssh-rsa', [{public_keys,rsa}, {hashs,sha} ]}, + {'ssh-dss', [{public_keys,dss}, {hashs,sha} ]} + ]); + supported_algorithms(cipher) -> same( select_crypto_supported( @@ -640,33 +648,40 @@ get_host_key(SSH) -> #ssh{key_cb = Mod, opts = Opts, algorithms = ALG} = SSH, case Mod:host_key(ALG#alg.hkey, Opts) of - {ok, #'RSAPrivateKey'{} = Key} -> - Key; - {ok, #'DSAPrivateKey'{} = Key} -> - Key; + {ok, #'RSAPrivateKey'{} = Key} -> Key; + {ok, #'DSAPrivateKey'{} = Key} -> Key; + {ok, #'ECPrivateKey'{} = Key} -> Key; Result -> exit({error, {Result, unsupported_key_type}}) end. -sign_host_key(_Ssh, #'RSAPrivateKey'{} = Private, H) -> - Hash = sha, - _Signature = sign(H, Hash, Private); -sign_host_key(_Ssh, #'DSAPrivateKey'{} = Private, H) -> - Hash = sha, - _RawSignature = sign(H, Hash, Private). +sign_host_key(_Ssh, PrivateKey, H) -> + sign(H, sign_host_key_sha(PrivateKey), PrivateKey). + +sign_host_key_sha(#'ECPrivateKey'{parameters = {namedCurve, ?'secp256r1'}}) -> sha256; +sign_host_key_sha(#'ECPrivateKey'{parameters = {namedCurve, ?'secp384r1'}}) -> sha384; +sign_host_key_sha(#'ECPrivateKey'{parameters = {namedCurve, ?'secp521r1'}}) -> sha512; +sign_host_key_sha(#'RSAPrivateKey'{}) -> sha; +sign_host_key_sha(#'DSAPrivateKey'{}) -> sha. + verify_host_key(SSH, PublicKey, Digest, Signature) -> - case verify(Digest, sha, Signature, PublicKey) of + case verify(Digest, host_key_sha(PublicKey), Signature, PublicKey) of false -> {error, bad_signature}; true -> known_host_key(SSH, PublicKey, public_algo(PublicKey)) end. -public_algo(#'RSAPublicKey'{}) -> - 'ssh-rsa'; -public_algo({_, #'Dss-Parms'{}}) -> - 'ssh-dss'. +host_key_sha(#'RSAPublicKey'{}) -> sha; +host_key_sha({_, #'Dss-Parms'{}}) -> sha; +host_key_sha({#'ECPoint'{},Id}) -> sha(list_to_atom(binary_to_list(Id))). + + +public_algo(#'RSAPublicKey'{}) -> 'ssh-rsa'; +public_algo({_, #'Dss-Parms'{}}) -> 'ssh-dss'; +public_algo({#'ECPoint'{},Id}) -> list_to_atom("ecdsa-sha2-" ++ binary_to_list(Id)). + accepted_host(Ssh, PeerName, Opts) -> case proplists:get_value(silently_accept_hosts, Opts, false) of @@ -906,6 +921,10 @@ sign(SigData, Hash, #'DSAPrivateKey'{} = Key) -> DerSignature = public_key:sign(SigData, Hash, Key), #'Dss-Sig-Value'{r = R, s = S} = public_key:der_decode('Dss-Sig-Value', DerSignature), <<R:160/big-unsigned-integer, S:160/big-unsigned-integer>>; +sign(SigData, Hash, Key = #'ECPrivateKey'{}) -> + DerEncodedSign = public_key:sign(SigData, Hash, Key), + #'ECDSA-Sig-Value'{r=R, s=S} = public_key:der_decode('ECDSA-Sig-Value', DerEncodedSign), + ssh_bits:encode([R,S], [mpint,mpint]); sign(SigData, Hash, Key) -> public_key:sign(SigData, Hash, Key). @@ -913,6 +932,17 @@ verify(PlainText, Hash, Sig, {_, #'Dss-Parms'{}} = Key) -> <<R:160/big-unsigned-integer, S:160/big-unsigned-integer>> = Sig, Signature = public_key:der_encode('Dss-Sig-Value', #'Dss-Sig-Value'{r = R, s = S}), public_key:verify(PlainText, Hash, Signature, Key); +verify(PlainText, Hash, Sig, {ECPoint=#'ECPoint'{}, Param}) -> + C = case Param of + <<"nistp256">> -> {namedCurve, ?'secp256r1'}; + <<"nistp384">> -> {namedCurve, ?'secp384r1'}; + <<"nistp521">> -> {namedCurve, ?'secp521r1'} + end, + <<?UINT32(Rlen),R:Rlen/big-signed-integer-unit:8, + ?UINT32(Slen),S:Slen/big-signed-integer-unit:8>> = Sig, + Sval = #'ECDSA-Sig-Value'{r=R, s=S}, + DerEncodedSig = public_key:der_encode('ECDSA-Sig-Value',Sval), + public_key:verify(PlainText, Hash, DerEncodedSig, {ECPoint,C}); verify(PlainText, Hash, Sig, Key) -> public_key:verify(PlainText, Hash, Sig, Key). diff --git a/lib/ssh/test/ssh_basic_SUITE.erl b/lib/ssh/test/ssh_basic_SUITE.erl index 2ff7198bf8..7f1a64f094 100644 --- a/lib/ssh/test/ssh_basic_SUITE.erl +++ b/lib/ssh/test/ssh_basic_SUITE.erl @@ -77,6 +77,9 @@ all() -> appup_test, {group, dsa_key}, {group, rsa_key}, + {group, ecdsa_sha2_nistp256_key}, + {group, ecdsa_sha2_nistp384_key}, + {group, ecdsa_sha2_nistp521_key}, {group, dsa_pass_key}, {group, rsa_pass_key}, {group, internal_error}, @@ -89,6 +92,9 @@ all() -> groups() -> [{dsa_key, [], basic_tests()}, {rsa_key, [], basic_tests()}, + {ecdsa_sha2_nistp256_key, [], basic_tests()}, + {ecdsa_sha2_nistp384_key, [], basic_tests()}, + {ecdsa_sha2_nistp521_key, [], basic_tests()}, {dsa_pass_key, [], [pass_phrase]}, {rsa_pass_key, [], [pass_phrase]}, {internal_error, [], [internal_error]} @@ -129,6 +135,39 @@ init_per_group(rsa_key, Config) -> PrivDir = ?config(priv_dir, Config), ssh_test_lib:setup_rsa(DataDir, PrivDir), Config; +init_per_group(ecdsa_sha2_nistp256_key, Config) -> + case lists:member('ecdsa-sha2-nistp256', + ssh_transport:default_algorithms(public_key)) of + true -> + DataDir = ?config(data_dir, Config), + PrivDir = ?config(priv_dir, Config), + ssh_test_lib:setup_ecdsa("256", DataDir, PrivDir), + Config; + false -> + {skip, unsupported_pub_key} + end; +init_per_group(ecdsa_sha2_nistp384_key, Config) -> + case lists:member('ecdsa-sha2-nistp384', + ssh_transport:default_algorithms(public_key)) of + true -> + DataDir = ?config(data_dir, Config), + PrivDir = ?config(priv_dir, Config), + ssh_test_lib:setup_ecdsa("384", DataDir, PrivDir), + Config; + false -> + {skip, unsupported_pub_key} + end; +init_per_group(ecdsa_sha2_nistp521_key, Config) -> + case lists:member('ecdsa-sha2-nistp521', + ssh_transport:default_algorithms(public_key)) of + true -> + DataDir = ?config(data_dir, Config), + PrivDir = ?config(priv_dir, Config), + ssh_test_lib:setup_ecdsa("521", DataDir, PrivDir), + Config; + false -> + {skip, unsupported_pub_key} + end; init_per_group(rsa_pass_key, Config) -> DataDir = ?config(data_dir, Config), PrivDir = ?config(priv_dir, Config), diff --git a/lib/ssh/test/ssh_basic_SUITE_data/id_ecdsa256 b/lib/ssh/test/ssh_basic_SUITE_data/id_ecdsa256 new file mode 100644 index 0000000000..4b1eb12eaa --- /dev/null +++ b/lib/ssh/test/ssh_basic_SUITE_data/id_ecdsa256 @@ -0,0 +1,5 @@ +-----BEGIN EC PRIVATE KEY----- +MHcCAQEEIJfCaBKIIKhjbJl5F8BedqlXOQYDX5ba9Skypllmx/w+oAoGCCqGSM49 +AwEHoUQDQgAE49RbK2xQ/19ji3uDPM7uT4692LbwWF1TiaA9vUuebMGazoW/98br +N9xZu0L1AWwtEjs3kmJDTB7eJEGXnjUAcQ== +-----END EC PRIVATE KEY----- diff --git a/lib/ssh/test/ssh_basic_SUITE_data/id_ecdsa256.pub b/lib/ssh/test/ssh_basic_SUITE_data/id_ecdsa256.pub new file mode 100644 index 0000000000..a0147e60fa --- /dev/null +++ b/lib/ssh/test/ssh_basic_SUITE_data/id_ecdsa256.pub @@ -0,0 +1 @@ +ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBOPUWytsUP9fY4t7gzzO7k+Ovdi28FhdU4mgPb1LnmzBms6Fv/fG6zfcWbtC9QFsLRI7N5JiQ0we3iRBl541AHE= uabhnil@elxadlj3q32 diff --git a/lib/ssh/test/ssh_basic_SUITE_data/id_ecdsa384 b/lib/ssh/test/ssh_basic_SUITE_data/id_ecdsa384 new file mode 100644 index 0000000000..4e8aa40959 --- /dev/null +++ b/lib/ssh/test/ssh_basic_SUITE_data/id_ecdsa384 @@ -0,0 +1,6 @@ +-----BEGIN EC PRIVATE KEY----- +MIGkAgEBBDCYXb6OSAZyXRfLXOtMo43za197Hdc/T0YKjgQQjwDt6rlRwqTh7v7S +PV2kXwNGdWigBwYFK4EEACKhZANiAARN2khlJUOOIiwsWHEALwDieeZR96qL4pUd +ci7aeGaczdUK5jOA9D9zmBZtSYTfO8Cr7ekVghDlcWAIJ/BXcswgQwSEQ6wyfaTF +8FYfyr4l3u9IirsnyaFzeIgeoNis8Gw= +-----END EC PRIVATE KEY----- diff --git a/lib/ssh/test/ssh_basic_SUITE_data/id_ecdsa384.pub b/lib/ssh/test/ssh_basic_SUITE_data/id_ecdsa384.pub new file mode 100644 index 0000000000..41e722e545 --- /dev/null +++ b/lib/ssh/test/ssh_basic_SUITE_data/id_ecdsa384.pub @@ -0,0 +1 @@ +ecdsa-sha2-nistp384 AAAAE2VjZHNhLXNoYTItbmlzdHAzODQAAAAIbmlzdHAzODQAAABhBE3aSGUlQ44iLCxYcQAvAOJ55lH3qovilR1yLtp4ZpzN1QrmM4D0P3OYFm1JhN87wKvt6RWCEOVxYAgn8FdyzCBDBIRDrDJ9pMXwVh/KviXe70iKuyfJoXN4iB6g2KzwbA== uabhnil@elxadlj3q32 diff --git a/lib/ssh/test/ssh_basic_SUITE_data/id_ecdsa521 b/lib/ssh/test/ssh_basic_SUITE_data/id_ecdsa521 new file mode 100644 index 0000000000..7196f46e97 --- /dev/null +++ b/lib/ssh/test/ssh_basic_SUITE_data/id_ecdsa521 @@ -0,0 +1,7 @@ +-----BEGIN EC PRIVATE KEY----- +MIHbAgEBBEFMadoz4ckEcClfqXa2tiUuYkJdDfwq+/iFQcpt8ESuEd26IY/vm47Q +9UzbPkO4ou8xkNsQ3WvCRQBBWtn5O2kUU6AHBgUrgQQAI6GBiQOBhgAEAde5BRu5 +01/jS0jRk212xsb2DxPrxNpgp6IMCV8TA4Eps+8bSqHB091nLiBcP422HXYfuCd7 +XDjSs8ihcmhp0hCRASLqZR9EzW9W/SOt876May1Huj5X+WSO6RLe7vPn9vmf7kHf +pip6m7M7qp2qGgQ3q2vRwS2K/O6156ohiOlmuuFs +-----END EC PRIVATE KEY----- diff --git a/lib/ssh/test/ssh_basic_SUITE_data/id_ecdsa521.pub b/lib/ssh/test/ssh_basic_SUITE_data/id_ecdsa521.pub new file mode 100644 index 0000000000..8f059120bc --- /dev/null +++ b/lib/ssh/test/ssh_basic_SUITE_data/id_ecdsa521.pub @@ -0,0 +1 @@ +ecdsa-sha2-nistp521 AAAAE2VjZHNhLXNoYTItbmlzdHA1MjEAAAAIbmlzdHA1MjEAAACFBAHXuQUbudNf40tI0ZNtdsbG9g8T68TaYKeiDAlfEwOBKbPvG0qhwdPdZy4gXD+Nth12H7gne1w40rPIoXJoadIQkQEi6mUfRM1vVv0jrfO+jGstR7o+V/lkjukS3u7z5/b5n+5B36YqepuzO6qdqhoEN6tr0cEtivzuteeqIYjpZrrhbA== uabhnil@elxadlj3q32 diff --git a/lib/ssh/test/ssh_basic_SUITE_data/ssh_host_ecdsa_key256 b/lib/ssh/test/ssh_basic_SUITE_data/ssh_host_ecdsa_key256 new file mode 100644 index 0000000000..2979ea88ed --- /dev/null +++ b/lib/ssh/test/ssh_basic_SUITE_data/ssh_host_ecdsa_key256 @@ -0,0 +1,5 @@ +-----BEGIN EC PRIVATE KEY----- +MHcCAQEEIMe4MDoit0t8RzSVPwkCBemQ9fhXL+xnTSAWISw8HNCioAoGCCqGSM49 +AwEHoUQDQgAEo2q7U3P6r0W5WGOLtM78UQtofM9UalEhiZeDdiyylsR/RR17Op0s +VPGSADLmzzgcucLEKy17j2S+oz42VUJy5A== +-----END EC PRIVATE KEY----- diff --git a/lib/ssh/test/ssh_basic_SUITE_data/ssh_host_ecdsa_key256.pub b/lib/ssh/test/ssh_basic_SUITE_data/ssh_host_ecdsa_key256.pub new file mode 100644 index 0000000000..85dc419345 --- /dev/null +++ b/lib/ssh/test/ssh_basic_SUITE_data/ssh_host_ecdsa_key256.pub @@ -0,0 +1 @@ +ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBKNqu1Nz+q9FuVhji7TO/FELaHzPVGpRIYmXg3YsspbEf0UdezqdLFTxkgAy5s84HLnCxCste49kvqM+NlVCcuQ= uabhnil@elxadlj3q32 diff --git a/lib/ssh/test/ssh_basic_SUITE_data/ssh_host_ecdsa_key384 b/lib/ssh/test/ssh_basic_SUITE_data/ssh_host_ecdsa_key384 new file mode 100644 index 0000000000..fb1a862ded --- /dev/null +++ b/lib/ssh/test/ssh_basic_SUITE_data/ssh_host_ecdsa_key384 @@ -0,0 +1,6 @@ +-----BEGIN EC PRIVATE KEY----- +MIGkAgEBBDArxbDfh3p1okrD9wQw6jJ4d4DdlBPD5GqXE8bIeRJiK41Sh40LgvPw +mkqEDSXK++CgBwYFK4EEACKhZANiAAScl43Ih2lWTDKrSox5ve5uiTXil4smsup3 +CfS1XPjKxgBAmlfBim8izbdrT0BFdQzz2joduNMtpt61wO4rGs6jm0UP7Kim9PC7 +Hneb/99fIYopdMH5NMnk60zGO1uZ2vc= +-----END EC PRIVATE KEY----- diff --git a/lib/ssh/test/ssh_basic_SUITE_data/ssh_host_ecdsa_key384.pub b/lib/ssh/test/ssh_basic_SUITE_data/ssh_host_ecdsa_key384.pub new file mode 100644 index 0000000000..428d5fb7d7 --- /dev/null +++ b/lib/ssh/test/ssh_basic_SUITE_data/ssh_host_ecdsa_key384.pub @@ -0,0 +1 @@ +ecdsa-sha2-nistp384 AAAAE2VjZHNhLXNoYTItbmlzdHAzODQAAAAIbmlzdHAzODQAAABhBJyXjciHaVZMMqtKjHm97m6JNeKXiyay6ncJ9LVc+MrGAECaV8GKbyLNt2tPQEV1DPPaOh240y2m3rXA7isazqObRQ/sqKb08Lsed5v/318hiil0wfk0yeTrTMY7W5na9w== uabhnil@elxadlj3q32 diff --git a/lib/ssh/test/ssh_basic_SUITE_data/ssh_host_ecdsa_key521 b/lib/ssh/test/ssh_basic_SUITE_data/ssh_host_ecdsa_key521 new file mode 100644 index 0000000000..3e51ec2ecd --- /dev/null +++ b/lib/ssh/test/ssh_basic_SUITE_data/ssh_host_ecdsa_key521 @@ -0,0 +1,7 @@ +-----BEGIN EC PRIVATE KEY----- +MIHcAgEBBEIB8O1BFkl2HQjQLRLonEZ97da/h39DMa9/0/hvPZWAI8gUPEQcHxRx +U7b09p3Zh+EBbMFq8+1ae9ds+ZTxE4WFSvKgBwYFK4EEACOhgYkDgYYABAAlWVjq +Bzg7Wt4gE6UNb1lRE2cnlmH2L/A5uo6qZRx5lPnSKOxEhxSb/Oay1+9d6KRdrh6/ +vlhd9SHDBhLcAPDvWgBnJIEj92Q3pXX4JtoitL0yl+SvvU+vUh966mzHShHzj8p5 +ccOgPkPNoA70yrpGzkIhPezpZOQdCaOXj/jFqNCTDg== +-----END EC PRIVATE KEY----- diff --git a/lib/ssh/test/ssh_basic_SUITE_data/ssh_host_ecdsa_key521.pub b/lib/ssh/test/ssh_basic_SUITE_data/ssh_host_ecdsa_key521.pub new file mode 100644 index 0000000000..017a29f4da --- /dev/null +++ b/lib/ssh/test/ssh_basic_SUITE_data/ssh_host_ecdsa_key521.pub @@ -0,0 +1 @@ +ecdsa-sha2-nistp521 AAAAE2VjZHNhLXNoYTItbmlzdHA1MjEAAAAIbmlzdHA1MjEAAACFBAAlWVjqBzg7Wt4gE6UNb1lRE2cnlmH2L/A5uo6qZRx5lPnSKOxEhxSb/Oay1+9d6KRdrh6/vlhd9SHDBhLcAPDvWgBnJIEj92Q3pXX4JtoitL0yl+SvvU+vUh966mzHShHzj8p5ccOgPkPNoA70yrpGzkIhPezpZOQdCaOXj/jFqNCTDg== uabhnil@elxadlj3q32 diff --git a/lib/ssh/test/ssh_protocol_SUITE.erl b/lib/ssh/test/ssh_protocol_SUITE.erl index d8e99799e2..406f8e5960 100644 --- a/lib/ssh/test/ssh_protocol_SUITE.erl +++ b/lib/ssh/test/ssh_protocol_SUITE.erl @@ -91,7 +91,7 @@ init_per_testcase(TC, Config) when TC == gex_client_init_default_noexact ; [] end, start_std_daemon(Config, - [{preferred_algorithms, ssh_transport:supported_algorithms()} + [{preferred_algorithms, ssh:default_algorithms()} | Opts]); init_per_testcase(_TestCase, Config) -> check_std_daemon_works(Config, ?LINE). diff --git a/lib/ssh/test/ssh_test_lib.erl b/lib/ssh/test/ssh_test_lib.erl index e16df6f959..6fa579d78d 100644 --- a/lib/ssh/test/ssh_test_lib.erl +++ b/lib/ssh/test/ssh_test_lib.erl @@ -286,6 +286,7 @@ setup_dsa(DataDir, UserDir) -> file:make_dir(System), file:copy(filename:join(DataDir, "ssh_host_dsa_key"), filename:join(System, "ssh_host_dsa_key")), file:copy(filename:join(DataDir, "ssh_host_dsa_key.pub"), filename:join(System, "ssh_host_dsa_key.pub")), +ct:pal("DataDir ~p:~n ~p~n~nSystDir ~p:~n ~p~n~nUserDir ~p:~n ~p",[DataDir, file:list_dir(DataDir), System, file:list_dir(System), UserDir, file:list_dir(UserDir)]), setup_dsa_known_host(DataDir, UserDir), setup_dsa_auth_keys(DataDir, UserDir). @@ -294,10 +295,21 @@ setup_rsa(DataDir, UserDir) -> System = filename:join(UserDir, "system"), file:make_dir(System), file:copy(filename:join(DataDir, "ssh_host_rsa_key"), filename:join(System, "ssh_host_rsa_key")), - file:copy(filename:join(DataDir, "ssh_host_rsa_key"), filename:join(System, "ssh_host_rsa_key.pub")), + file:copy(filename:join(DataDir, "ssh_host_rsa_key.pub"), filename:join(System, "ssh_host_rsa_key.pub")), +ct:pal("DataDir ~p:~n ~p~n~nSystDir ~p:~n ~p~n~nUserDir ~p:~n ~p",[DataDir, file:list_dir(DataDir), System, file:list_dir(System), UserDir, file:list_dir(UserDir)]), setup_rsa_known_host(DataDir, UserDir), setup_rsa_auth_keys(DataDir, UserDir). +setup_ecdsa(Size, DataDir, UserDir) -> + file:copy(filename:join(DataDir, "id_ecdsa"++Size), filename:join(UserDir, "id_ecdsa")), + System = filename:join(UserDir, "system"), + file:make_dir(System), + file:copy(filename:join(DataDir, "ssh_host_ecdsa_key"++Size), filename:join(System, "ssh_host_ecdsa_key")), + file:copy(filename:join(DataDir, "ssh_host_ecdsa_key"++Size++".pub"), filename:join(System, "ssh_host_ecdsa_key.pub")), +ct:pal("DataDir ~p:~n ~p~n~nSystDir ~p:~n ~p~n~nUserDir ~p:~n ~p",[DataDir, file:list_dir(DataDir), System, file:list_dir(System), UserDir, file:list_dir(UserDir)]), + setup_ecdsa_known_host(Size, System, UserDir), + setup_ecdsa_auth_keys(Size, UserDir, UserDir). + clean_dsa(UserDir) -> del_dirs(filename:join(UserDir, "system")), file:delete(filename:join(UserDir,"id_dsa")), @@ -349,6 +361,11 @@ setup_rsa_known_host(SystemDir, UserDir) -> [{Key, _}] = public_key:ssh_decode(SshBin, public_key), setup_known_hosts(Key, UserDir). +setup_ecdsa_known_host(_Size, SystemDir, UserDir) -> + {ok, SshBin} = file:read_file(filename:join(SystemDir, "ssh_host_ecdsa_key.pub")), + [{Key, _}] = public_key:ssh_decode(SshBin, public_key), + setup_known_hosts(Key, UserDir). + setup_known_hosts(Key, UserDir) -> {ok, Hostname} = inet:gethostname(), {ok, {A, B, C, D}} = inet:getaddr(Hostname, inet), @@ -376,6 +393,19 @@ setup_rsa_auth_keys(Dir, UserDir) -> PKey = #'RSAPublicKey'{publicExponent = E, modulus = N}, setup_auth_keys([{ PKey, [{comment, "Test"}]}], UserDir). +setup_ecdsa_auth_keys(Size, Dir, UserDir) -> + {ok, Pem} = file:read_file(filename:join(Dir, "id_ecdsa")), + ECDSA = public_key:pem_entry_decode(hd(public_key:pem_decode(Pem))), + #'ECPrivateKey'{publicKey = Q, + parameters = {namedCurve,Id0}} = ECDSA, + PKey = #'ECPoint'{point = Q}, + Id = case pubkey_cert_records:namedCurves(Id0) of + secp256r1 when Size=="256" -> <<"nistp256">>; + secp384r1 when Size=="384" -> <<"nistp384">>; + secp521r1 when Size=="521" -> <<"nistp521">> + end, + setup_auth_keys([{ {PKey,Id}, [{comment, "Test"}]}], UserDir). + setup_auth_keys(Keys, Dir) -> AuthKeys = public_key:ssh_encode(Keys, auth_keys), AuthKeysFile = filename:join(Dir, "authorized_keys"), diff --git a/lib/ssh/test/ssh_to_openssh_SUITE.erl b/lib/ssh/test/ssh_to_openssh_SUITE.erl index bc51ae0724..c0dee6a1d3 100644 --- a/lib/ssh/test/ssh_to_openssh_SUITE.erl +++ b/lib/ssh/test/ssh_to_openssh_SUITE.erl @@ -389,7 +389,7 @@ erlang_server_openssh_client_kexs(Config) when is_list(Config) -> {Pid, Host, Port} = ssh_test_lib:daemon([{system_dir, SystemDir}, {failfun, fun ssh_test_lib:failfun/2}, {preferred_algorithms, - [{kex,ssh_transport:supported_algorithms(kex)}]} + [{kex,ssh_transport:default_algorithms(kex)}]} ]), ct:sleep(500), |