Merge pull request #711 from fwininger/enhancement2

Define rubocop metric length

15 files changed, 54 insertions, 26 deletions

diff --git a/.rubocop.yml b/.rubocop.yml
index 8b3abe1..41e4915 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -3,3 +3,9 @@ inherit_from: .rubocop_todo.yml
 Style/DoubleNegation:
   Exclude:
     - 'lib/net/ssh/key_factory.rb'
+
+Metrics/LineLength:
+  Max: 150
+  Exclude:
+    - 'test/**/*.rb'
+    - 'net-ssh.gemspec'
diff --git a/lib/net/ssh/authentication/key_manager.rb b/lib/net/ssh/authentication/key_manager.rb
index 4fd465d..52192f2 100644
--- a/lib/net/ssh/authentication/key_manager.rb
+++ b/lib/net/ssh/authentication/key_manager.rb
@@ -229,11 +229,15 @@ module Net
                 key = KeyFactory.load_public_key(identity[:pubkey_file])
                 { public_key: key, from: :file, file: identity[:privkey_file] }
               when :privkey_file
-                private_key = KeyFactory.load_private_key(identity[:privkey_file], options[:passphrase], ask_passphrase, options[:password_prompt])
+                private_key = KeyFactory.load_private_key(
+                  identity[:privkey_file], options[:passphrase], ask_passphrase, options[:password_prompt]
+                )
                 key = private_key.send(:public_key)
                 { public_key: key, from: :file, file: identity[:privkey_file], key: private_key }
               when :data
-                private_key = KeyFactory.load_data_private_key(identity[:data], options[:passphrase], ask_passphrase, "<key in memory>", options[:password_prompt])
+                private_key = KeyFactory.load_data_private_key(
+                  identity[:data], options[:passphrase], ask_passphrase, "<key in memory>", options[:password_prompt]
+                )
                 key = private_key.send(:public_key)
                 { public_key: key, from: :key_data, data: identity[:data], key: private_key }
               else
diff --git a/lib/net/ssh/authentication/methods/keyboard_interactive.rb b/lib/net/ssh/authentication/methods/keyboard_interactive.rb
index 2d4bf30..7652b21 100644
--- a/lib/net/ssh/authentication/methods/keyboard_interactive.rb
+++ b/lib/net/ssh/authentication/methods/keyboard_interactive.rb
@@ -40,7 +40,9 @@ module Net
                 instruction = message.read_string
                 debug { "keyboard-interactive info request" }
 
-                prompter = prompt.start(type: 'keyboard-interactive', name: name, instruction: instruction) if password.nil? && interactive? && prompter.nil?
+                if password.nil? && interactive? && prompter.nil?
+                  prompter = prompt.start(type: 'keyboard-interactive', name: name, instruction: instruction)
+                end
 
                 _ = message.read_string # lang_tag
                 responses = []
diff --git a/lib/net/ssh/authentication/pub_key_fingerprint.rb b/lib/net/ssh/authentication/pub_key_fingerprint.rb
index dc4ab6b..a776006 100644
--- a/lib/net/ssh/authentication/pub_key_fingerprint.rb
+++ b/lib/net/ssh/authentication/pub_key_fingerprint.rb
@@ -1,4 +1,3 @@
-
 require 'openssl'
 
 module Net
diff --git a/lib/net/ssh/connection/channel.rb b/lib/net/ssh/connection/channel.rb
index 375c8c9..a47d77d 100644
--- a/lib/net/ssh/connection/channel.rb
+++ b/lib/net/ssh/connection/channel.rb
@@ -648,10 +648,14 @@ module Net
         def update_local_window_size(size)
           @local_window_size -= size
           if local_window_size < local_maximum_window_size / 2
-            connection.send_message(Buffer.from(:byte, CHANNEL_WINDOW_ADJUST,
-              :long, remote_id, :long, LOCAL_WINDOW_SIZE_INCREMENT))
+            connection.send_message(
+              Buffer.from(:byte, CHANNEL_WINDOW_ADJUST, :long, remote_id, :long, LOCAL_WINDOW_SIZE_INCREMENT)
+            )
             @local_window_size += LOCAL_WINDOW_SIZE_INCREMENT
-            @local_maximum_window_size += LOCAL_WINDOW_SIZE_INCREMENT if @local_maximum_window_size < @local_window_size || @local_maximum_window_size < GOOD_LOCAL_MAXIUMUM_WINDOW_SIZE
+
+            if @local_maximum_window_size < @local_window_size || @local_maximum_window_size < GOOD_LOCAL_MAXIUMUM_WINDOW_SIZE
+              @local_maximum_window_size += LOCAL_WINDOW_SIZE_INCREMENT
+            end
           end
         end
 
diff --git a/lib/net/ssh/connection/session.rb b/lib/net/ssh/connection/session.rb
index dd8bf5c..1a0a8bb 100644
--- a/lib/net/ssh/connection/session.rb
+++ b/lib/net/ssh/connection/session.rb
@@ -580,8 +580,10 @@ module Net
           info { "global request received: #{packet[:request_type]} #{packet[:want_reply]}" }
           callback = @on_global_request[packet[:request_type]]
           result = callback ? callback.call(packet[:request_data], packet[:want_reply]) : false
-    
-          raise "expected global request handler for `#{packet[:request_type]}' to return true, false, or :sent, but got #{result.inspect}" if result != :sent && result != true && result != false
+
+          if result != :sent && result != true && result != false
+            raise "expected global request handler for `#{packet[:request_type]}' to return true, false, or :sent, but got #{result.inspect}"
+          end
     
           if packet[:want_reply] && result != :sent
             msg = Buffer.from(:byte, result ? REQUEST_SUCCESS : REQUEST_FAILURE)
@@ -624,7 +626,9 @@ module Net
               failure = [err.code, err.reason]
             else
               channels[local_id] = channel
-              msg = Buffer.from(:byte, CHANNEL_OPEN_CONFIRMATION, :long, channel.remote_id, :long, channel.local_id, :long, channel.local_maximum_window_size, :long, channel.local_maximum_packet_size)
+              msg = Buffer.from(:byte, CHANNEL_OPEN_CONFIRMATION, :long, channel.remote_id, :long,
+                                channel.local_id, :long, channel.local_maximum_window_size, :long,
+                                channel.local_maximum_packet_size)
             end
           else
             failure = [3, "unknown channel type #{channel.type}"]
diff --git a/lib/net/ssh/known_hosts.rb b/lib/net/ssh/known_hosts.rb
index 37e5aad..559bb4b 100644
--- a/lib/net/ssh/known_hosts.rb
+++ b/lib/net/ssh/known_hosts.rb
@@ -75,7 +75,9 @@ module Net
 
           files += Array(options[:user_known_hosts_file] || %w[~/.ssh/known_hosts ~/.ssh/known_hosts2]) if which == :all || which == :user
 
-          files += Array(options[:global_known_hosts_file] || %w[/etc/ssh/ssh_known_hosts /etc/ssh/ssh_known_hosts2]) if which == :all || which == :global
+          if which == :all || which == :global
+            files += Array(options[:global_known_hosts_file] || %w[/etc/ssh/ssh_known_hosts /etc/ssh/ssh_known_hosts2])
+          end
 
           return files
         end
diff --git a/lib/net/ssh/service/forward.rb b/lib/net/ssh/service/forward.rb
index 7e536e9..4bb3ae6 100644
--- a/lib/net/ssh/service/forward.rb
+++ b/lib/net/ssh/service/forward.rb
@@ -85,7 +85,8 @@ module Net
             client = server.accept
             debug { "received connection on #{socket}" }
 
-            channel = session.open_channel("direct-tcpip", :string, remote_host, :long, remote_port, :string, bind_address, local_port_type, local_port) do |achannel|
+            channel = session.open_channel("direct-tcpip", :string, remote_host, :long,
+                                           remote_port, :string, bind_address, local_port_type, local_port) do |achannel|
               achannel.info { "direct channel established" }
             end
 
diff --git a/lib/net/ssh/test.rb b/lib/net/ssh/test.rb
index 7b84cd4..47b5db4 100644
--- a/lib/net/ssh/test.rb
+++ b/lib/net/ssh/test.rb
@@ -86,7 +86,8 @@ module Net
       def assert_scripted
         raise "there is no script to be processed" if socket.script.events.empty?
         Net::SSH::Test::Extensions::IO.with_test_extension { yield }
-        assert socket.script.events.empty?, "there should not be any remaining scripted events, but there are still #{socket.script.events.length} pending"
+        assert socket.script.events.empty?, "there should not be any remaining scripted events, but there are still" \
+                                            "#{socket.script.events.length} pending"
       end
     end
 
diff --git a/lib/net/ssh/transport/algorithms.rb b/lib/net/ssh/transport/algorithms.rb
index 86059dd..90491cc 100644
--- a/lib/net/ssh/transport/algorithms.rb
+++ b/lib/net/ssh/transport/algorithms.rb
@@ -376,7 +376,8 @@ module Net
 
           debug do
             "negotiated:\n" +
-              %i[kex host_key encryption_server encryption_client hmac_client hmac_server compression_client compression_server language_client language_server].map do |key|
+              %i[kex host_key encryption_server encryption_client hmac_client hmac_server
+                 compression_client compression_server language_client language_server].map do |key|
                 "* #{key}: #{instance_variable_get("@#{key}")}"
               end.join("\n")
           end
diff --git a/lib/net/ssh/transport/kex/abstract.rb b/lib/net/ssh/transport/kex/abstract.rb
index 563dd00..c70eb94 100644
--- a/lib/net/ssh/transport/kex/abstract.rb
+++ b/lib/net/ssh/transport/kex/abstract.rb
@@ -68,11 +68,15 @@ module Net
           # really is the key for the session's host. Raise Net::SSH::Exception
           # if it is not.
           def verify_server_key(key) #:nodoc:
-            raise Net::SSH::Exception, "host key algorithm mismatch '#{key.ssh_type}' != '#{algorithms.host_key}'" if key.ssh_type != algorithms.host_key
+            if key.ssh_type != algorithms.host_key
+              raise Net::SSH::Exception, "host key algorithm mismatch '#{key.ssh_type}' != '#{algorithms.host_key}'"
+            end
 
             blob, fingerprint = generate_key_fingerprint(key)
 
-            raise Net::SSH::Exception, 'host key verification failed' unless connection.host_key_verifier.verify(key: key, key_blob: blob, fingerprint: fingerprint, session: connection)
+            unless connection.host_key_verifier.verify(key: key, key_blob: blob, fingerprint: fingerprint, session: connection)
+              raise Net::SSH::Exception, 'host key verification failed'
+            end
           end
 
           def generate_key_fingerprint(key)
@@ -93,7 +97,9 @@ module Net
 
             hash = digester.digest(response.to_s)
 
-            raise Net::SSH::Exception, 'could not verify server signature' unless connection.host_key_verifier.verify_signature { result[:server_key].ssh_do_verify(result[:server_sig], hash) }
+            unless connection.host_key_verifier.verify_signature { result[:server_key].ssh_do_verify(result[:server_sig], hash) }
+              raise Net::SSH::Exception, 'could not verify server signature'
+            end
 
             hash
           end
diff --git a/lib/net/ssh/transport/openssl.rb b/lib/net/ssh/transport/openssl.rb
index f788fb0..d2d7117 100644
--- a/lib/net/ssh/transport/openssl.rb
+++ b/lib/net/ssh/transport/openssl.rb
@@ -98,9 +98,9 @@ module OpenSSL
         sig_r = sig[0,20].unpack("H*")[0].to_i(16)
         sig_s = sig[20,20].unpack("H*")[0].to_i(16)
         a1sig = OpenSSL::ASN1::Sequence([
-           OpenSSL::ASN1::Integer(sig_r),
-           OpenSSL::ASN1::Integer(sig_s)
-        ])
+                                          OpenSSL::ASN1::Integer(sig_r),
+                                          OpenSSL::ASN1::Integer(sig_s)
+                                        ])
         return verify(OpenSSL::Digest::SHA1.new, a1sig.to_der, data)
       end
 
@@ -139,7 +139,10 @@ module OpenSSL
 
       def self.read_keyblob(curve_name_in_type, buffer)
         curve_name_in_key = buffer.read_string
-        raise Net::SSH::Exception, "curve name mismatched (`#{curve_name_in_key}' with `#{curve_name_in_type}')" unless curve_name_in_type == curve_name_in_key
+
+        unless curve_name_in_type == curve_name_in_key
+          raise Net::SSH::Exception, "curve name mismatched (`#{curve_name_in_key}' with `#{curve_name_in_type}')"
+        end
 
         public_key_oct = buffer.read_string
         begin
diff --git a/test/authentication/test_agent.rb b/test/authentication/test_agent.rb
index b578992..81ca477 100644
--- a/test/authentication/test_agent.rb
+++ b/test/authentication/test_agent.rb
@@ -35,8 +35,6 @@ module Authentication
       Ics0b8bDqBzePaTbNxFUAAAAGmJhcnRsZUBCYXJ0bGVzLU1hY0Jvb2stUHJvAQID
       -----END OPENSSH PRIVATE KEY-----
     EOF
-
-    # rubocop:disable LineLength
     CERT = "\x00\x00\x00\x1Cssh-rsa-cert-v01@openssh.com\x00\x00\x00 Ir\xB9\xC9\x94l\x0ER\xA1h\xF5\xFDx\xB2J\xC6g\eHS\xDD\x162\x86\xF1\x90%\\$rf\xAF\x00\x00\x00\x03\x01\x00\x01\x00\x00\x01\x01\x00\xB3R\xBC\xF8\xEA\xA30\x90\x87\x85\xF6m\x80\xFB\x7F\x96%\xC0h\x85$\x05\x05J\x9BE\xD9\xDE\x81\xC0\xC9\xC2\xC0\x0F'\xD1TR\xCBb\xCD\xD0o\xA0\x15Q\x8B\xF26t\xC9!8\x85\xD2\f'\xC6\x14u\x1De\x90qyXl\a\x06\xA7\xD0\xB8 \xE1\xB3IP\xDE\xB5\xBE\x19\x0E\x97-M\xFDJT\x81\xE2\x8E>\xCD\x18\x9CJz\x1C\xB5}LsO\xF3\xAC\xAA\r\xAB\xF9\xD4\x83\x8DQ\x82\xE7F\xA4\x9F\x1C\x9A\xC5\xC3Y\x84k\x86\ef\xD7\x84\xE3\v\rlG\x15ya\xB0=\xDF\x11\x8D\x0FtZ/p\xBB\xB7g\xF5\xEBF8\xF5\x05}}\xDB\xFA\xA34dw\xE5\x80\xBC!=\x0E\x96\x18\bF\x10\a{\xFF\x9D2\xCA\xAAnu\x82\x82\xBA-F\x8C\x12\xBB\x04+nh\xE9N\xAF\fe\x16\x00Q\x9C\x1C\xCB\x94\x02\x8CQ\xFB,H[\x96\xF1Z4\nY]@\xE0\bs\x9Bh\x0E\xAA~\x105\x99\\\x8C\xA7q\x1A=\xA9\x9D\xBAbx\xF5`[\x8Aw\x80\b\xE0vy\x00\x00\x00\x00\x00\x00\x00c\x00\x00\x00\x01\x00\x00\x00\x06foobar\x00\x00\x00\b\x00\x00\x00\x04root\x00\x00\x00\x00Xk\\\x1C\x00\x00\x00\x00ZK>g\x00\x00\x00#\x00\x00\x00\rforce-command\x00\x00\x00\x0E\x00\x00\x00\n/bin/false\x00\x00\x00c\x00\x00\x00\x15permit-X11-forwarding\x00\x00\x00\x00\x00\x00\x00\x16permit-port-forwarding\x00\x00\x00\x00\x00\x00\x00\npermit-pty\x00\x00\x00\x00\x00\x00\x00\x0Epermit-user-rc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x17\x00\x00\x00\assh-rsa\x00\x00\x00\x03\x01\x00\x01\x00\x00\x01\x01\x00\x9DRU\x0E\x83\x8Eb}\x81vOn\xCA\xBA\x01%\xFE\x87\x80b\xB5\x98R%\xA9(\xC1\xAE\xEFq|\x82L\xADQ?\x1D\xC6o\xB8\xD8pI\e\xFC\xF8\xFE^\xAD*\xA4u;\x99S\fc\x11\xBE\xFD\x047B\x1C\xF2h\xBA\xB1\xB0\n\x12F\e\x16\xF7Z\x8D\xD3\xF2f\xC0\x1C\xD8\xBE\xCC\x82\x85Qka$\xB6\xBD\x1C)\x85B\xAAf\xC8\xF3V*\xC3\x1C\xAA\xDC\xC3I\xDDe\xEFu\x02M\x12\x1A\xE2};he\x9D\xB5\xA47\xE4\x12\x8F\xE0\xF1\xA5\x91/\xFB\xEA\t\x0F \x1E\xB4B@+6\x1F\xBD\xA7\xA9u\x80\x19\xAA\xAC\xFFK\\F\x8C\xD9u\f?\xB9#[M\xDF\xB0\xFC\xE8\xF6J\x98\xA4\x99\x8F\xF9]\x88\x1D|A%\xAB\e\x0EN\xAA\xD3 \xCF\xA7}c\xDE\xF5\xBA4\xC8\xD2\x81(\x13\xB3\x94@fC\xDC\xDF\xFD\xA1\e$?\x13\xA9m\xEB*\xCA'\xB3\x19\x19\xF0\xD2\xB3P\x00\x96ou\xE90\xC4-\x1F\xCF\x1Aw\x034\xC6\xDF\xA7\x8C\xCA^Ix\x15\xFA\x9A+\x00\x00\x01\x0F\x00\x00\x00\assh-rsa\x00\x00\x01\x00I\b%\x01\xB2\xCC\x87\xD7\e\xC5\x88\x93|\x9D\xEC}\xA4\x86\xD7\xBB\xB6\xD3\x93\xFD\\\xC73\xC2*\aV\xA2\x81\x05J\x91\x9AEKV\n\xB4\xEB\xF3\xBC\xBAr\x16\xE5\x9A\xB9\xDC(0\xB4\x1C\x9F\"\x9E\xF9\x91\xD0\x1F\x9Cp\r*\xE3\x8A\xD3\xB9W$[OI\xD2\x8F8\x9B\xA4\x9E\xFFuGg\x00\xA5\xCD\r\xDB\x95\xEE)_\xC3\xBCi\xA2\xCC\r\x86\xFD\xE9\xE6\x188\x92\xFD\xCC\n\x98t\x8C\x16\xF4O\xF6\xD5\xD4\xB7\\\xB95\x19\xA3\xBBW\xF3\xF7r<\xE6\x8C\xFC\xE5\x9F\xBF\xE0\xBF\x06\xE7v\xF2\x8Ek\xA4\x02\xB6fMd\xA5e\x87\xE1\x93\xF5\x81\xCF\xDF\x88\xDC\a\xA2\e\xD5\xCA\x14\xB2>\xF4\x8F|\xE5-w\xF5\x85\xD0\xF1F((\xD1\xEEE&\x1D\xA2+\xEC\x93\xE7\xC7\xAE\xE38\xE4\xAE\xF7 \xED\xC6\r\xD6\x1A\xE1#<\xA2)j\xB3TA\\\xFF;\xC5\xA6Tu\xAAap\xDE\xF4\xF7 p\xCA\xD2\xBA\xDC\xCDv\x17\xC2\xBCQ\xDF\xAB7^\xA1G\x18\xB9\xB2F\x81\x9Fq\x92\xD3".force_encoding('BINARY')
 
     def setup
diff --git a/test/authentication/test_certificate.rb b/test/authentication/test_certificate.rb
index 03e707d..43802e0 100644
--- a/test/authentication/test_certificate.rb
+++ b/test/authentication/test_certificate.rb
@@ -62,7 +62,6 @@ KEY = <<~EOF
 EOF
 
 # Generated via `ssh-keygen -s ca -I foobar -V +52w -O no-agent-forwarding -O force-command=/bin/false -z 99 key`.
-# rubocop:disable LineLength
 SIGNED_CERT = "\x00\x00\x00\x1Cssh-rsa-cert-v01@openssh.com\x00\x00\x00 Ir\xB9\xC9\x94l\x0ER\xA1h\xF5\xFDx\xB2J\xC6g\eHS\xDD\x162\x86\xF1\x90%\\$rf\xAF\x00\x00\x00\x03\x01\x00\x01\x00\x00\x01\x01\x00\xB3R\xBC\xF8\xEA\xA30\x90\x87\x85\xF6m\x80\xFB\x7F\x96%\xC0h\x85$\x05\x05J\x9BE\xD9\xDE\x81\xC0\xC9\xC2\xC0\x0F'\xD1TR\xCBb\xCD\xD0o\xA0\x15Q\x8B\xF26t\xC9!8\x85\xD2\f'\xC6\x14u\x1De\x90qyXl\a\x06\xA7\xD0\xB8 \xE1\xB3IP\xDE\xB5\xBE\x19\x0E\x97-M\xFDJT\x81\xE2\x8E>\xCD\x18\x9CJz\x1C\xB5}LsO\xF3\xAC\xAA\r\xAB\xF9\xD4\x83\x8DQ\x82\xE7F\xA4\x9F\x1C\x9A\xC5\xC3Y\x84k\x86\ef\xD7\x84\xE3\v\rlG\x15ya\xB0=\xDF\x11\x8D\x0FtZ/p\xBB\xB7g\xF5\xEBF8\xF5\x05}}\xDB\xFA\xA34dw\xE5\x80\xBC!=\x0E\x96\x18\bF\x10\a{\xFF\x9D2\xCA\xAAnu\x82\x82\xBA-F\x8C\x12\xBB\x04+nh\xE9N\xAF\fe\x16\x00Q\x9C\x1C\xCB\x94\x02\x8CQ\xFB,H[\x96\xF1Z4\nY]@\xE0\bs\x9Bh\x0E\xAA~\x105\x99\\\x8C\xA7q\x1A=\xA9\x9D\xBAbx\xF5`[\x8Aw\x80\b\xE0vy\x00\x00\x00\x00\x00\x00\x00c\x00\x00\x00\x01\x00\x00\x00\x06foobar\x00\x00\x00\b\x00\x00\x00\x04root\x00\x00\x00\x00Xk\\\x1C\x00\x00\x00\x00ZK>g\x00\x00\x00#\x00\x00\x00\rforce-command\x00\x00\x00\x0E\x00\x00\x00\n/bin/false\x00\x00\x00c\x00\x00\x00\x15permit-X11-forwarding\x00\x00\x00\x00\x00\x00\x00\x16permit-port-forwarding\x00\x00\x00\x00\x00\x00\x00\npermit-pty\x00\x00\x00\x00\x00\x00\x00\x0Epermit-user-rc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x17\x00\x00\x00\assh-rsa\x00\x00\x00\x03\x01\x00\x01\x00\x00\x01\x01\x00\x9DRU\x0E\x83\x8Eb}\x81vOn\xCA\xBA\x01%\xFE\x87\x80b\xB5\x98R%\xA9(\xC1\xAE\xEFq|\x82L\xADQ?\x1D\xC6o\xB8\xD8pI\e\xFC\xF8\xFE^\xAD*\xA4u;\x99S\fc\x11\xBE\xFD\x047B\x1C\xF2h\xBA\xB1\xB0\n\x12F\e\x16\xF7Z\x8D\xD3\xF2f\xC0\x1C\xD8\xBE\xCC\x82\x85Qka$\xB6\xBD\x1C)\x85B\xAAf\xC8\xF3V*\xC3\x1C\xAA\xDC\xC3I\xDDe\xEFu\x02M\x12\x1A\xE2};he\x9D\xB5\xA47\xE4\x12\x8F\xE0\xF1\xA5\x91/\xFB\xEA\t\x0F \x1E\xB4B@+6\x1F\xBD\xA7\xA9u\x80\x19\xAA\xAC\xFFK\\F\x8C\xD9u\f?\xB9#[M\xDF\xB0\xFC\xE8\xF6J\x98\xA4\x99\x8F\xF9]\x88\x1D|A%\xAB\e\x0EN\xAA\xD3 \xCF\xA7}c\xDE\xF5\xBA4\xC8\xD2\x81(\x13\xB3\x94@fC\xDC\xDF\xFD\xA1\e$?\x13\xA9m\xEB*\xCA'\xB3\x19\x19\xF0\xD2\xB3P\x00\x96ou\xE90\xC4-\x1F\xCF\x1Aw\x034\xC6\xDF\xA7\x8C\xCA^Ix\x15\xFA\x9A+\x00\x00\x01\x0F\x00\x00\x00\assh-rsa\x00\x00\x01\x00I\b%\x01\xB2\xCC\x87\xD7\e\xC5\x88\x93|\x9D\xEC}\xA4\x86\xD7\xBB\xB6\xD3\x93\xFD\\\xC73\xC2*\aV\xA2\x81\x05J\x91\x9AEKV\n\xB4\xEB\xF3\xBC\xBAr\x16\xE5\x9A\xB9\xDC(0\xB4\x1C\x9F\"\x9E\xF9\x91\xD0\x1F\x9Cp\r*\xE3\x8A\xD3\xB9W$[OI\xD2\x8F8\x9B\xA4\x9E\xFFuGg\x00\xA5\xCD\r\xDB\x95\xEE)_\xC3\xBCi\xA2\xCC\r\x86\xFD\xE9\xE6\x188\x92\xFD\xCC\n\x98t\x8C\x16\xF4O\xF6\xD5\xD4\xB7\\\xB95\x19\xA3\xBBW\xF3\xF7r<\xE6\x8C\xFC\xE5\x9F\xBF\xE0\xBF\x06\xE7v\xF2\x8Ek\xA4\x02\xB6fMd\xA5e\x87\xE1\x93\xF5\x81\xCF\xDF\x88\xDC\a\xA2\e\xD5\xCA\x14\xB2>\xF4\x8F|\xE5-w\xF5\x85\xD0\xF1F((\xD1\xEEE&\x1D\xA2+\xEC\x93\xE7\xC7\xAE\xE38\xE4\xAE\xF7 \xED\xC6\r\xD6\x1A\xE1#<\xA2)j\xB3TA\\\xFF;\xC5\xA6Tu\xAAap\xDE\xF4\xF7 p\xCA\xD2\xBA\xDC\xCDv\x17\xC2\xBCQ\xDF\xAB7^\xA1G\x18\xB9\xB2F\x81\x9Fq\x92\xD3".force_encoding('BINARY')
 
 module Authentication
diff --git a/test/integration/test_agent.rb b/test/integration/test_agent.rb
index 3623a36..4045c9a 100644
--- a/test/integration/test_agent.rb
+++ b/test/integration/test_agent.rb
@@ -1,8 +1,6 @@
 require_relative 'common'
 
 require 'net/ssh'
-
-# rubocop:disable LineLength
 CERT = "\x00\x00\x00\x1Cssh-rsa-cert-v01@openssh.com\x00\x00\x00 Ir\xB9\xC9\x94l\x0ER\xA1h\xF5\xFDx\xB2J\xC6g\eHS\xDD\x162\x86\xF1\x90%\\$rf\xAF\x00\x00\x00\x03\x01\x00\x01\x00\x00\x01\x01\x00\xB3R\xBC\xF8\xEA\xA30\x90\x87\x85\xF6m\x80\xFB\x7F\x96%\xC0h\x85$\x05\x05J\x9BE\xD9\xDE\x81\xC0\xC9\xC2\xC0\x0F'\xD1TR\xCBb\xCD\xD0o\xA0\x15Q\x8B\xF26t\xC9!8\x85\xD2\f'\xC6\x14u\x1De\x90qyXl\a\x06\xA7\xD0\xB8 \xE1\xB3IP\xDE\xB5\xBE\x19\x0E\x97-M\xFDJT\x81\xE2\x8E>\xCD\x18\x9CJz\x1C\xB5}LsO\xF3\xAC\xAA\r\xAB\xF9\xD4\x83\x8DQ\x82\xE7F\xA4\x9F\x1C\x9A\xC5\xC3Y\x84k\x86\ef\xD7\x84\xE3\v\rlG\x15ya\xB0=\xDF\x11\x8D\x0FtZ/p\xBB\xB7g\xF5\xEBF8\xF5\x05}}\xDB\xFA\xA34dw\xE5\x80\xBC!=\x0E\x96\x18\bF\x10\a{\xFF\x9D2\xCA\xAAnu\x82\x82\xBA-F\x8C\x12\xBB\x04+nh\xE9N\xAF\fe\x16\x00Q\x9C\x1C\xCB\x94\x02\x8CQ\xFB,H[\x96\xF1Z4\nY]@\xE0\bs\x9Bh\x0E\xAA~\x105\x99\\\x8C\xA7q\x1A=\xA9\x9D\xBAbx\xF5`[\x8Aw\x80\b\xE0vy\x00\x00\x00\x00\x00\x00\x00c\x00\x00\x00\x01\x00\x00\x00\x06foobar\x00\x00\x00\b\x00\x00\x00\x04root\x00\x00\x00\x00Xk\\\x1C\x00\x00\x00\x00ZK>g\x00\x00\x00#\x00\x00\x00\rforce-command\x00\x00\x00\x0E\x00\x00\x00\n/bin/false\x00\x00\x00c\x00\x00\x00\x15permit-X11-forwarding\x00\x00\x00\x00\x00\x00\x00\x16permit-port-forwarding\x00\x00\x00\x00\x00\x00\x00\npermit-pty\x00\x00\x00\x00\x00\x00\x00\x0Epermit-user-rc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x17\x00\x00\x00\assh-rsa\x00\x00\x00\x03\x01\x00\x01\x00\x00\x01\x01\x00\x9DRU\x0E\x83\x8Eb}\x81vOn\xCA\xBA\x01%\xFE\x87\x80b\xB5\x98R%\xA9(\xC1\xAE\xEFq|\x82L\xADQ?\x1D\xC6o\xB8\xD8pI\e\xFC\xF8\xFE^\xAD*\xA4u;\x99S\fc\x11\xBE\xFD\x047B\x1C\xF2h\xBA\xB1\xB0\n\x12F\e\x16\xF7Z\x8D\xD3\xF2f\xC0\x1C\xD8\xBE\xCC\x82\x85Qka$\xB6\xBD\x1C)\x85B\xAAf\xC8\xF3V*\xC3\x1C\xAA\xDC\xC3I\xDDe\xEFu\x02M\x12\x1A\xE2};he\x9D\xB5\xA47\xE4\x12\x8F\xE0\xF1\xA5\x91/\xFB\xEA\t\x0F \x1E\xB4B@+6\x1F\xBD\xA7\xA9u\x80\x19\xAA\xAC\xFFK\\F\x8C\xD9u\f?\xB9#[M\xDF\xB0\xFC\xE8\xF6J\x98\xA4\x99\x8F\xF9]\x88\x1D|A%\xAB\e\x0EN\xAA\xD3 \xCF\xA7}c\xDE\xF5\xBA4\xC8\xD2\x81(\x13\xB3\x94@fC\xDC\xDF\xFD\xA1\e$?\x13\xA9m\xEB*\xCA'\xB3\x19\x19\xF0\xD2\xB3P\x00\x96ou\xE90\xC4-\x1F\xCF\x1Aw\x034\xC6\xDF\xA7\x8C\xCA^Ix\x15\xFA\x9A+\x00\x00\x01\x0F\x00\x00\x00\assh-rsa\x00\x00\x01\x00I\b%\x01\xB2\xCC\x87\xD7\e\xC5\x88\x93|\x9D\xEC}\xA4\x86\xD7\xBB\xB6\xD3\x93\xFD\\\xC73\xC2*\aV\xA2\x81\x05J\x91\x9AEKV\n\xB4\xEB\xF3\xBC\xBAr\x16\xE5\x9A\xB9\xDC(0\xB4\x1C\x9F\"\x9E\xF9\x91\xD0\x1F\x9Cp\r*\xE3\x8A\xD3\xB9W$[OI\xD2\x8F8\x9B\xA4\x9E\xFFuGg\x00\xA5\xCD\r\xDB\x95\xEE)_\xC3\xBCi\xA2\xCC\r\x86\xFD\xE9\xE6\x188\x92\xFD\xCC\n\x98t\x8C\x16\xF4O\xF6\xD5\xD4\xB7\\\xB95\x19\xA3\xBBW\xF3\xF7r<\xE6\x8C\xFC\xE5\x9F\xBF\xE0\xBF\x06\xE7v\xF2\x8Ek\xA4\x02\xB6fMd\xA5e\x87\xE1\x93\xF5\x81\xCF\xDF\x88\xDC\a\xA2\e\xD5\xCA\x14\xB2>\xF4\x8F|\xE5-w\xF5\x85\xD0\xF1F((\xD1\xEEE&\x1D\xA2+\xEC\x93\xE7\xC7\xAE\xE38\xE4\xAE\xF7 \xED\xC6\r\xD6\x1A\xE1#<\xA2)j\xB3TA\\\xFF;\xC5\xA6Tu\xAAap\xDE\xF4\xF7 p\xCA\xD2\xBA\xDC\xCDv\x17\xC2\xBCQ\xDF\xAB7^\xA1G\x18\xB9\xB2F\x81\x9Fq\x92\xD3".force_encoding('BINARY')
 
 ED25519 = <<~EOF