Fix an issue due to updating ruby_ntlm to 0.6.5

[zeroSteiner]

There was a PR that changed how strings were being encoded that was added to ruby_ntlm 0.6.5 that is causing tests to break.

Tested that ruby examples/tree_connect.rb --username юзер --password 123456 192.168.159.10 IPC$ continues to work. Things also still work with rubyntlm==0.6.4.

[cdelafuente-r7]

It looks good to me. I tested using with the RubySMB server and an username containing a non-ASCII character (connecting from Windows Explorer on Windows Server 2019):

• Without the fix

➜  ruby_smb git:(6beae57) ✗ bundle exec ruby examples/file_server.rb --username .\\юзер --password 123456
D, [2024-09-09T11:33:35.575672 #67067] DEBUG -- : Adding disk share: home
server is running
received connection
I, [2024-09-09T11:33:35.841755 #67067]  INFO -- : Negotiated dialect: SMB v3.1.1
D, [2024-09-09T11:33:35.844533 #67067] DEBUG -- : Dispatching request to do_session_setup_smb2 (session: nil)
D, [2024-09-09T11:33:35.848456 #67067] DEBUG -- : Dispatching request to do_session_setup_smb2 (session: #<Session id: 3492493677, user_id: nil, state: :in_progress>)
D, [2024-09-09T11:33:35.848861 #67067] DEBUG -- : NTLM authentication request received for .\юзер
#<Thread:0x00007f91c718da98 /Users/cdelafuente/dev/src/ruby_smb/lib/ruby_smb/server.rb:77 run> terminated with exception (report_on_exception is true):
/Users/cdelafuente/.rvm/gems/ruby-3.0.2@ruby_smb/gems/rubyntlm-0.6.5/lib/net/ntlm.rb:179:in `+': incompatible character encodings: ASCII-8BIT and UTF-16LE (Encoding::CompatibilityError)
	from /Users/cdelafuente/.rvm/gems/ruby-3.0.2@ruby_smb/gems/rubyntlm-0.6.5/lib/net/ntlm.rb:179:in `ntlmv2_hash'
	from /Users/cdelafuente/dev/src/ruby_smb/lib/ruby_smb/gss/provider/ntlm.rb:157:in `process_ntlm_type3'
	from /Users/cdelafuente/dev/src/ruby_smb/lib/ruby_smb/gss/provider/ntlm.rb:229:in `process_gss_type3'
	from /Users/cdelafuente/dev/src/ruby_smb/lib/ruby_smb/gss/provider/ntlm.rb:62:in `process'
	from /Users/cdelafuente/dev/src/ruby_smb/lib/ruby_smb/server/server_client.rb:154:in `process_gss'
	from /Users/cdelafuente/dev/src/ruby_smb/lib/ruby_smb/server/server_client/session_setup.rb:71:in `do_session_setup_smb2'
	from /Users/cdelafuente/dev/src/ruby_smb/lib/ruby_smb/server/server_client.rb:405:in `handle_smb2'
	from /Users/cdelafuente/dev/src/ruby_smb/lib/ruby_smb/server/server_client.rb:424:in `_handle_smb2'
	from /Users/cdelafuente/dev/src/ruby_smb/lib/ruby_smb/server/server_client.rb:119:in `handle_smb'
	from /Users/cdelafuente/dev/src/ruby_smb/lib/ruby_smb/server/server_client.rb:173:in `block in run'
	from /Users/cdelafuente/dev/src/ruby_smb/lib/ruby_smb/server/server_client.rb:162:in `loop'
	from /Users/cdelafuente/dev/src/ruby_smb/lib/ruby_smb/server/server_client.rb:162:in `run'
	from /Users/cdelafuente/dev/src/ruby_smb/lib/ruby_smb/server.rb:77:in `block (2 levels) in run'

- With the fix
➜  ruby_smb git:(6beae57) ✗ bundle exec ruby examples/file_server.rb --username .\\юзер --password 123456
D, [2024-09-09T11:34:55.596773 #67159] DEBUG -- : Adding disk share: home
server is running
received connection
I, [2024-09-09T11:35:03.148495 #67159]  INFO -- : Negotiated dialect: SMB v3.1.1
D, [2024-09-09T11:35:03.151928 #67159] DEBUG -- : Dispatching request to do_session_setup_smb2 (session: nil)
D, [2024-09-09T11:35:03.155826 #67159] DEBUG -- : Dispatching request to do_session_setup_smb2 (session: #<Session id: 3683369126, user_id: nil, state: :in_progress>)
D, [2024-09-09T11:35:03.156254 #67159] DEBUG -- : NTLM authentication request received for .\юзер
I, [2024-09-09T11:35:03.157568 #67159]  INFO -- : NTLM authentication request succeeded for .\юзер
D, [2024-09-09T11:35:03.162375 #67159] DEBUG -- : Dispatching request to do_tree_connect_smb2 (session: #<Session id: 3683369126, user_id: ".\u0000\\юзер", state: :valid>)
D, [2024-09-09T11:35:03.162678 #67159] DEBUG -- : Received TREE_CONNECT request for share: home
D, [2024-09-09T11:35:03.168377 #67159] DEBUG -- : Dispatching request to do_create_smb2 (session: #<Session id: 3683369126, user_id: ".\u0000\\юзер", state: :valid>)
D, [2024-09-09T11:35:03.168518 #67159] DEBUG -- : Received CREATE request for share: home
D, [2024-09-09T11:35:03.182978 #67159] DEBUG -- : Dispatching request to do_query_directory_smb2 (session: #<Session id: 3683369126, user_id: ".\u0000\\юзер", state: :valid>)
D, [2024-09-09T11:35:03.183095 #67159] DEBUG -- : Received QUERY_DIRECTORY request for share: home
D, [2024-09-09T11:35:03.228793 #67159] DEBUG -- : Dispatching request to do_query_directory_smb2 (session: #<Session id: 3683369126, user_id: ".\u0000\\юзер", state: :valid>)
D, [2024-09-09T11:35:03.228933 #67159] DEBUG -- : Received QUERY_DIRECTORY request for share: home
D, [2024-09-09T11:35:03.232747 #67159] DEBUG -- : Dispatching request to do_close_smb2 (session: #<Session id: 3683369126, user_id: ".\u0000\\юзер", state: :valid>)
D, [2024-09-09T11:35:03.232857 #67159] DEBUG -- : Received CLOSE request for share: home
D, [2024-09-09T11:35:03.286650 #67159] DEBUG -- : Dispatching request to do_create_smb2 (session: #<Session id: 3683369126, user_id: ".\u0000\\юзер", state: :valid>)
D, [2024-09-09T11:35:03.286768 #67159] DEBUG -- : Received CREATE request for share: home
D, [2024-09-09T11:35:03.296134 #67159] DEBUG -- : Dispatching request to do_close_smb2 (session: #<Session id: 3683369126, user_id: ".\u0000\\юзер", state: :valid>)
D, [2024-09-09T11:35:03.296236 #67159] DEBUG -- : Received CLOSE request for share: home