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<p class="MsoNormal">Hi,<o:p></o:p></p>
<p class="MsoNormal">I’m trying to run an SSH server in Erlang and test a <user/password> connection over SSH.<o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#222222;background:white">I’ve generated an RSA keys pair (with NO passphrase) for the SSH system and put the private key into “C:/Utility/Putty/ssh_daemon” directory,
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#222222;background:white">while the user public_key is into “C:/Utility/Putty/public_key” directory.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#222222;background:white">I’m running both the server and the client on the same PC, into two different Erlang nodes.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#222222;background:white"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#222222;background:white">The SSH server starts fine:<o:p></o:p></span></p>
<p class="MsoNormal"><i><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#222222;background:white">(</span></i><i><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:red;background:white">node1@E7E4115BF83167)1> ssh:start().<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:red;background:white">ok<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:red;background:white">(node1@E7E4115BF83167)2> {ok, Sshd} = ssh:daemon(8988, [{auth_methods, "password"}, {user_passwords, [{"mario", "mariopasswd"}, {system_dir, "C:/Utility/Putty/ssh_daemon"}]}
]).<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:red;background:white">{ok,<0.54.0>}<o:p></o:p></span></i></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#222222;background:white"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#222222;background:white"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#222222;background:white">but on receiving a connection from the client:<o:p></o:p></span></p>
<p class="MsoNormal"><i><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#0070C0;background:white">(node2@E7E4115BF83167)1> ssh:start().<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#0070C0;background:white">ok<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#0070C0;background:white">(node2@E7E4115BF83167)2> {ok, ConnectionRef} = ssh:connect("E7E4115BF83167", 8988, [{user, "mario"}, {password, "mariopasswd"}, {user_dir,
"C:/Utility/Putty/public_key"}, {silently_accept_hosts, true}, {user_interaction, false} ], 5000).<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#0070C0;background:white">** exception error: no match of right hand side value {error,"Internal error"}<o:p></o:p></span></i></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#222222;background:white"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#222222;background:white"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#222222;background:white">the SSH server application is crashing with the following error<span class="apple-converted-space">:</span></span><span class="apple-converted-space"><o:p></o:p></span></p>
<p class="MsoNormal"><span class="apple-converted-space"><i><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:red;background:white">(node1@E7E4115BF83167)3>
<o:p></o:p></span></i></span></p>
<p class="MsoNormal"><span class="apple-converted-space"><i><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:red;background:white">=ERROR REPORT==== 29-May-2014::17:44:58 ===<o:p></o:p></span></i></span></p>
<p class="MsoNormal"><span class="apple-converted-space"><i><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:red;background:white">Erlang ssh connection handler failed with reason: function_clause
<o:p></o:p></span></i></span></p>
<p class="MsoNormal"><span class="apple-converted-space"><i><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:red;background:white">, Stacktace: [{ssh_file,identity_pass_phrase,<o:p></o:p></span></i></span></p>
<p class="MsoNormal"><span class="apple-converted-space"><i><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:red;background:white"> [undefined],<o:p></o:p></span></i></span></p>
<p class="MsoNormal"><span class="apple-converted-space"><i><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:red;background:white"> [{file,"ssh_file.erl"},{line,222}]},<o:p></o:p></span></i></span></p>
<p class="MsoNormal"><span class="apple-converted-space"><i><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:red;background:white"> {ssh_file,host_key,2,[{file,"ssh_file.erl"},{line,53}]},<o:p></o:p></span></i></span></p>
<p class="MsoNormal"><span class="apple-converted-space"><i><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:red;background:white"> {ssh_transport,get_host_key,1,<o:p></o:p></span></i></span></p>
<p class="MsoNormal"><span class="apple-converted-space"><i><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:red;background:white"> [{file,"ssh_transport.erl"},{line,412}]},<o:p></o:p></span></i></span></p>
<p class="MsoNormal"><span class="apple-converted-space"><i><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:red;background:white"> {ssh_transport,handle_kexdh_init,2,<o:p></o:p></span></i></span></p>
<p class="MsoNormal"><span class="apple-converted-space"><i><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:red;background:white"> [{file,"ssh_transport.erl"},{line,314}]},<o:p></o:p></span></i></span></p>
<p class="MsoNormal"><span class="apple-converted-space"><i><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:red;background:white"> {ssh_connection_handler,key_exchange,2,<o:p></o:p></span></i></span></p>
<p class="MsoNormal"><span class="apple-converted-space"><i><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:red;background:white"> [{file,"ssh_connection_handler.erl"},<o:p></o:p></span></i></span></p>
<p class="MsoNormal"><span class="apple-converted-space"><i><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:red;background:white"> {line,201}]},<o:p></o:p></span></i></span></p>
<p class="MsoNormal"><span class="apple-converted-space"><i><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:red;background:white"> {gen_fsm,handle_msg,7,[{file,"gen_fsm.erl"},{line,494}]},<o:p></o:p></span></i></span></p>
<p class="MsoNormal"><span class="apple-converted-space"><i><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:red;background:white"> {proc_lib,init_p_do_apply,3,[{file,"proc_lib.erl"},{line,239}]}]
<o:p></o:p></span></i></span></p>
<p class="MsoNormal"><span class="apple-converted-space"><i><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:red;background:white">please report this to erlang-bugs@erlang.org<o:p></o:p></span></i></span></p>
<p class="MsoNormal"><span class="apple-converted-space"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#222222;background:white"><o:p> </o:p></span></span></p>
<p class="MsoNormal"><span class="apple-converted-space"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#222222;background:white"><o:p> </o:p></span></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#222222;background:white">This happens at each client connection attempt.</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#222222;background:white">Could you please help me on this issue?</span><span class="apple-converted-space"><o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Thank you in advance for your help.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Regards,<o:p></o:p></p>
<p class="MsoNormal">/Mario<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<br>
<b><span style="color:#333333">MARIO SANTORO </span></b></span><span lang="IT" style="font-size:12.0pt;font-family:"Times New Roman","serif";color:#333333"> <br>
</span><b><span lang="IT" style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#333333">CD Media & Application</span></b><span lang="IT" style="font-size:12.0pt;font-family:"Times New Roman","serif";color:#333333">
<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="IT" style="font-size:12.0pt;font-family:"Times New Roman","serif";color:#333333"><br>
</span><span lang="IT" style="font-size:9.0pt;font-family:"Arial","sans-serif";color:#333333">Ericsson Telecomunicazioni SpA<br>
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