Configure rubocop for gh actions

3 files changed, 128 insertions, 94 deletions

diff --git a/.github/config/rubocop_linter_action.yml b/.github/config/rubocop_linter_action.yml
new file mode 100644
index 0000000..84a46e1
--- /dev/null
+++ b/.github/config/rubocop_linter_action.yml
@@ -0,0 +1,4 @@
+rubocop_fail_level: "convention"
+
+versions:
+  rubocop: "1.27.0"
diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index 6be520e..b7eb90f 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -1,20 +1,21 @@
 # This configuration was generated by
 # `rubocop --auto-gen-config`
-# on 2022-04-11 12:21:32 UTC using RuboCop version 1.22.3.
+# on 2022-04-12 08:30:13 UTC using RuboCop version 1.27.0.
 # The point is for the user to remove these configuration records
 # one by one as the offenses are removed from the code base.
 # Note that changes in the inspected code, or installation of new
 # versions of RuboCop, may require this file to be generated again.
 
 # Offense count: 1
+# This cop supports safe auto-correction (--auto-correct).
 # Configuration parameters: Include.
 # Include: **/*.gemspec
-Gemspec/RequiredRubyVersion:
+Gemspec/RequireMFA:
   Exclude:
     - 'net-ssh.gemspec'
 
 # Offense count: 1
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 # Configuration parameters: EnforcedStyle, IndentationWidth.
 # SupportedStyles: aligned, indented
 Layout/LineEndStringConcatenationIndentation:
@@ -22,7 +23,7 @@ Layout/LineEndStringConcatenationIndentation:
     - 'lib/net/ssh/transport/algorithms.rb'
 
 # Offense count: 7
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 # Configuration parameters: EnforcedStyle, IndentationWidth.
 # SupportedStyles: aligned, indented
 Layout/MultilineOperationIndentation:
@@ -33,7 +34,7 @@ Layout/MultilineOperationIndentation:
     - 'lib/net/ssh/transport/state.rb'
 
 # Offense count: 5
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 # Configuration parameters: EnforcedStyle, EnforcedStyleForEmptyBraces, SpaceBeforeBlockParameters.
 # SupportedStyles: space, no_space
 # SupportedStylesForEmptyBraces: space, no_space
@@ -44,7 +45,7 @@ Layout/SpaceInsideBlockBraces:
     - 'support/ssh_tunnel_bug.rb'
 
 # Offense count: 6
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 # Configuration parameters: EnforcedStyle, EnforcedStyleForEmptyBrackets.
 # SupportedStyles: space, no_space
 # SupportedStylesForEmptyBrackets: space, no_space
@@ -53,7 +54,7 @@ Layout/SpaceInsideReferenceBrackets:
     - 'lib/net/ssh/transport/algorithms.rb'
 
 # Offense count: 11
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 Lint/AmbiguousOperatorPrecedence:
   Exclude:
     - 'lib/net/ssh/authentication/certificate.rb'
@@ -81,13 +82,13 @@ Lint/ConstantDefinitionInBlock:
     - 'test/transport/test_cipher_factory.rb'
 
 # Offense count: 1
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 Lint/DeprecatedClassMethods:
   Exclude:
     - 'lib/net/ssh/transport/packet_stream.rb'
 
 # Offense count: 12
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 Lint/DeprecatedOpenSSLConstant:
   Exclude:
     - 'lib/net/ssh/transport/openssl.rb'
@@ -111,15 +112,17 @@ Lint/ImplicitStringConcatenation:
     - 'lib/net/ssh/transport/kex/diffie_hellman_group14_sha1.rb'
     - 'lib/net/ssh/transport/kex/diffie_hellman_group1_sha1.rb'
 
-# Offense count: 4
-# Cop supports --auto-correct.
+# Offense count: 8
+# This cop supports safe auto-correction (--auto-correct).
 Lint/IncompatibleIoSelectWithFiberScheduler:
   Exclude:
+    - 'lib/net/ssh/buffered_io.rb'
+    - 'lib/net/ssh/proxy/command.rb'
     - 'lib/net/ssh/transport/packet_stream.rb'
     - 'lib/net/ssh/transport/server_version.rb'
 
 # Offense count: 2
-# Cop supports --auto-correct.
+# This cop supports unsafe auto-correction (--auto-correct-all).
 Lint/Loop:
   Exclude:
     - 'lib/net/ssh/authentication/methods/password.rb'
@@ -138,13 +141,13 @@ Lint/NonLocalExitFromIterator:
     - 'lib/net/ssh/known_hosts.rb'
 
 # Offense count: 2
-# Cop supports --auto-correct.
+# This cop supports unsafe auto-correction (--auto-correct-all).
 Lint/OrAssignmentToConstant:
   Exclude:
     - 'lib/net/ssh/authentication/pageant.rb'
 
 # Offense count: 6
-# Cop supports --auto-correct.
+# This cop supports unsafe auto-correction (--auto-correct-all).
 # Configuration parameters: AllowedImplicitNamespaces.
 # AllowedImplicitNamespaces: Gem
 Lint/RaiseException:
@@ -154,7 +157,7 @@ Lint/RaiseException:
     - 'lib/net/ssh/key_factory.rb'
 
 # Offense count: 1
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 Lint/RedundantCopDisableDirective:
   Exclude:
     - 'lib/net/ssh/key_factory.rb'
@@ -166,7 +169,7 @@ Lint/RescueException:
     - 'lib/net/ssh/service/forward.rb'
 
 # Offense count: 4
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 Lint/SendWithMixinArgument:
   Exclude:
     - 'lib/net/ssh/test/extensions.rb'
@@ -192,7 +195,7 @@ Lint/UnderscorePrefixedVariableName:
     - 'lib/net/ssh/test/local_packet.rb'
 
 # Offense count: 15
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 # Configuration parameters: IgnoreEmptyBlocks, AllowUnusedKeywordArguments.
 Lint/UnusedBlockArgument:
   Exclude:
@@ -201,13 +204,13 @@ Lint/UnusedBlockArgument:
     - 'lib/net/ssh/service/forward.rb'
 
 # Offense count: 74
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 # Configuration parameters: AllowUnusedKeywordArguments, IgnoreEmptyMethods, IgnoreNotImplementedMethods.
 Lint/UnusedMethodArgument:
   Enabled: false
 
 # Offense count: 3
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 # Configuration parameters: ContextCreatingMethods, MethodCreatingMethods.
 Lint/UselessAccessModifier:
   Exclude:
@@ -224,7 +227,7 @@ Lint/UselessAssignment:
     - 'test/integration/test_forward.rb'
 
 # Offense count: 1
-# Cop supports --auto-correct.
+# This cop supports unsafe auto-correction (--auto-correct-all).
 Lint/UselessTimes:
   Exclude:
     - 'test/integration/test_forward.rb'
@@ -287,7 +290,7 @@ Naming/AccessorMethodName:
     - 'lib/net/ssh/transport/kex/diffie_hellman_group_exchange_sha1.rb'
 
 # Offense count: 2
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 Naming/BinaryOperatorParameterName:
   Exclude:
     - 'lib/net/ssh/buffer.rb'
@@ -358,7 +361,7 @@ Naming/MethodParameterName:
     - 'test/connection/test_session.rb'
 
 # Offense count: 4
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 # Configuration parameters: PreferredName.
 Naming/RescuedExceptionsVariableName:
   Exclude:
@@ -377,7 +380,7 @@ Naming/VariableNumber:
     - 'test/transport/test_identity_cipher.rb'
 
 # Offense count: 1
-# Cop supports --auto-correct.
+# This cop supports unsafe auto-correction (--auto-correct-all).
 Security/IoMethods:
   Exclude:
     - 'lib/net/ssh/config.rb'
@@ -390,7 +393,7 @@ Style/AccessModifierDeclarations:
     - 'lib/net/ssh/authentication/pageant.rb'
 
 # Offense count: 31
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 # Configuration parameters: EnforcedStyle.
 # SupportedStyles: separated, grouped
 Style/AccessorGrouping:
@@ -403,7 +406,7 @@ Style/AccessorGrouping:
     - 'test/start/test_transport.rb'
 
 # Offense count: 2
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 # Configuration parameters: EnforcedStyle.
 # SupportedStyles: prefer_alias, prefer_alias_method
 Style/Alias:
@@ -412,7 +415,7 @@ Style/Alias:
     - 'lib/net/ssh/service/forward.rb'
 
 # Offense count: 9
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 # Configuration parameters: EnforcedStyle.
 # SupportedStyles: always, conditionals
 Style/AndOr:
@@ -422,7 +425,7 @@ Style/AndOr:
     - 'lib/net/ssh/service/forward.rb'
 
 # Offense count: 9
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 # Configuration parameters: EnforcedStyle, ProceduralMethods, FunctionalMethods, IgnoredMethods, AllowBracesOnProceduralOneLiners, BracesRequiredMethods.
 # SupportedStyles: line_count_based, semantic, braces_for_chaining, always_braces
 # ProceduralMethods: benchmark, bm, bmbm, create, each_with_object, measure, new, realtime, tap, with_object
@@ -439,7 +442,7 @@ Style/BlockDelimiters:
     - 'test/verifiers/test_always.rb'
 
 # Offense count: 2
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 # Configuration parameters: AllowOnConstant.
 Style/CaseEquality:
   Exclude:
@@ -447,27 +450,27 @@ Style/CaseEquality:
     - 'lib/net/ssh/connection/session.rb'
 
 # Offense count: 3
-# Cop supports --auto-correct.
+# This cop supports unsafe auto-correction (--auto-correct-all).
 Style/CaseLikeIf:
   Exclude:
     - 'lib/net/ssh/transport/openssl.rb'
     - 'test/connection/test_session.rb'
 
 # Offense count: 1
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 Style/CharacterLiteral:
   Exclude:
     - 'test/test_buffer.rb'
 
 # Offense count: 18
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 # Configuration parameters: EnforcedStyle.
 # SupportedStyles: nested, compact
 Style/ClassAndModuleChildren:
   Enabled: false
 
 # Offense count: 1
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 # Configuration parameters: IgnoredMethods.
 # IgnoredMethods: ==, equal?, eql?
 Style/ClassEqualityComparison:
@@ -483,7 +486,7 @@ Style/ClassVars:
     - 'test/authentication/methods/test_publickey.rb'
 
 # Offense count: 1
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 Style/ColonMethodCall:
   Exclude:
     - 'lib/net/ssh/authentication/ed25519.rb'
@@ -495,7 +498,7 @@ Style/CombinableLoops:
     - 'test/integration/test_hmac_etm.rb'
 
 # Offense count: 4
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 # Configuration parameters: Keywords, RequireColon.
 # Keywords: TODO, FIXME, OPTIMIZE, HACK, REVIEW, NOTE
 Style/CommentAnnotation:
@@ -506,14 +509,14 @@ Style/CommentAnnotation:
     - 'lib/net/ssh/config.rb'
 
 # Offense count: 3
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 Style/CommentedKeyword:
   Exclude:
     - 'test/connection/test_session.rb'
     - 'test/integration/test_forward.rb'
 
 # Offense count: 7
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 # Configuration parameters: EnforcedStyle, SingleLineConditionsOnly, IncludeTernaryExpressions.
 # SupportedStyles: assign_to_condition, assign_inside_condition
 Style/ConditionalAssignment:
@@ -539,13 +542,13 @@ Style/Documentation:
     - 'lib/net/ssh/transport/openssl.rb'
 
 # Offense count: 1
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 Style/EvenOdd:
   Exclude:
     - 'lib/net/ssh/buffer.rb'
 
 # Offense count: 9
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 Style/ExplicitBlockArgument:
   Exclude:
     - 'lib/net/ssh/loggable.rb'
@@ -554,8 +557,14 @@ Style/ExplicitBlockArgument:
     - 'test/integration/mitm_server.rb'
     - 'test/integration/test_forward.rb'
 
+# Offense count: 1
+# This cop supports safe auto-correction (--auto-correct).
+Style/FileWrite:
+  Exclude:
+    - 'test/integration/test_proxy.rb'
+
 # Offense count: 2
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 # Configuration parameters: EnforcedStyle.
 # SupportedStyles: format, sprintf, percent
 Style/FormatString:
@@ -564,14 +573,14 @@ Style/FormatString:
     - 'lib/net/ssh/loggable.rb'
 
 # Offense count: 173
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 # Configuration parameters: EnforcedStyle.
 # SupportedStyles: always, always_true, never
 Style/FrozenStringLiteralComment:
   Enabled: false
 
 # Offense count: 1
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 Style/GlobalStdStream:
   Exclude:
     - 'lib/net/ssh.rb'
@@ -582,7 +591,7 @@ Style/GuardClause:
   Enabled: false
 
 # Offense count: 3
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 # Configuration parameters: AllowSplatArgument.
 Style/HashConversion:
   Exclude:
@@ -590,14 +599,14 @@ Style/HashConversion:
     - 'test/test_config.rb'
 
 # Offense count: 1
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 # Configuration parameters: AllowIfModifier.
 Style/IfInsideElse:
   Exclude:
     - 'lib/net/ssh/connection/session.rb'
 
 # Offense count: 13
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 Style/IfUnlessModifier:
   Exclude:
     - 'lib/net/ssh.rb'
@@ -610,13 +619,13 @@ Style/IfUnlessModifier:
     - 'test/test_key_factory.rb'
 
 # Offense count: 1
-# Cop supports --auto-correct.
+# This cop supports unsafe auto-correction (--auto-correct-all).
 Style/InfiniteLoop:
   Exclude:
     - 'lib/net/ssh/authentication/pageant.rb'
 
 # Offense count: 27
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 Style/LineEndConcatenation:
   Exclude:
     - 'lib/net/ssh/authentication/pageant.rb'
@@ -625,26 +634,32 @@ Style/LineEndConcatenation:
     - 'lib/net/ssh/verifiers/always.rb'
 
 # Offense count: 1
+# This cop supports unsafe auto-correction (--auto-correct-all).
+Style/MapToHash:
+  Exclude:
+    - 'lib/net/ssh/config.rb'
+
+# Offense count: 1
 Style/MissingRespondToMissing:
   Exclude:
     - 'lib/net/ssh/connection/session.rb'
 
 # Offense count: 3
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 Style/MultilineIfThen:
   Exclude:
     - 'lib/net/ssh/buffered_io.rb'
     - 'lib/net/ssh/service/forward.rb'
 
 # Offense count: 7
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 Style/MultilineWhenThen:
   Exclude:
     - 'lib/net/ssh/transport/packet_stream.rb'
     - 'lib/net/ssh/transport/session.rb'
 
 # Offense count: 5
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 # Configuration parameters: AllowMethodComparison.
 Style/MultipleComparison:
   Exclude:
@@ -654,14 +669,14 @@ Style/MultipleComparison:
     - 'lib/net/ssh/verifiers/accept_new_or_local_tunnel.rb'
 
 # Offense count: 42
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 # Configuration parameters: EnforcedStyle.
 # SupportedStyles: literals, strict
 Style/MutableConstant:
   Enabled: false
 
 # Offense count: 14
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 # Configuration parameters: EnforcedStyle.
 # SupportedStyles: both, prefix, postfix
 Style/NegatedIf:
@@ -677,20 +692,20 @@ Style/NegatedIf:
     - 'test/transport/test_state.rb'
 
 # Offense count: 2
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 Style/NegatedIfElseCondition:
   Exclude:
     - 'lib/net/ssh/transport/algorithms.rb'
     - 'lib/net/ssh/transport/cipher_factory.rb'
 
 # Offense count: 1
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 Style/NegatedWhile:
   Exclude:
     - 'lib/net/ssh/config.rb'
 
 # Offense count: 1
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 # Configuration parameters: EnforcedStyle, MinBodyLength.
 # SupportedStyles: skip_modifier_ifs, always
 Style/Next:
@@ -698,7 +713,7 @@ Style/Next:
     - 'lib/net/ssh/authentication/key_manager.rb'
 
 # Offense count: 1
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 # Configuration parameters: EnforcedStyle.
 # SupportedStyles: predicate, comparison
 Style/NilComparison:
@@ -706,24 +721,34 @@ Style/NilComparison:
     - 'lib/net/ssh/proxy/command.rb'
 
 # Offense count: 3
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 Style/Not:
   Exclude:
     - 'lib/net/ssh/connection/channel.rb'
 
 # Offense count: 11
-# Cop supports --auto-correct.
-# Configuration parameters: Strict.
+# This cop supports safe auto-correction (--auto-correct).
+# Configuration parameters: Strict, AllowedNumbers.
 Style/NumericLiterals:
   MinDigits: 310
 
 # Offense count: 29
-# Cop supports --auto-correct.
+# This cop supports unsafe auto-correction (--auto-correct-all).
 # Configuration parameters: EnforcedStyle, IgnoredMethods.
 # SupportedStyles: predicate, comparison
 Style/NumericPredicate:
   Enabled: false
 
+# Offense count: 13
+Style/OpenStructUse:
+  Exclude:
+    - 'test/authentication/test_ed25519.rb'
+    - 'test/common.rb'
+    - 'test/transport/kex/test_curve25519_sha256.rb'
+    - 'test/transport/kex/test_diffie_hellman_group1_sha1.rb'
+    - 'test/transport/kex/test_ecdh_sha2_nistp256.rb'
+    - 'test/verifiers/test_always.rb'
+
 # Offense count: 16
 # Configuration parameters: AllowedMethods.
 # AllowedMethods: respond_to_missing?
@@ -741,7 +766,7 @@ Style/OptionalBooleanParameter:
     - 'test/transport/test_server_version.rb'
 
 # Offense count: 15
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 Style/ParallelAssignment:
   Exclude:
     - 'lib/net/ssh/config.rb'
@@ -755,7 +780,7 @@ Style/ParallelAssignment:
     - 'test/connection/test_channel.rb'
 
 # Offense count: 5
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 # Configuration parameters: AllowSafeAssignment, AllowInMultilineConditions.
 Style/ParenthesesAroundCondition:
   Exclude:
@@ -765,7 +790,7 @@ Style/ParenthesesAroundCondition:
     - 'test/integration/test_proxy.rb'
 
 # Offense count: 23
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 # Configuration parameters: PreferredDelimiters.
 Style/PercentLiteralDelimiters:
   Exclude:
@@ -773,7 +798,7 @@ Style/PercentLiteralDelimiters:
     - 'test/test_config.rb'
 
 # Offense count: 16
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 Style/PerlBackrefs:
   Exclude:
     - 'lib/net/ssh/buffer.rb'
@@ -784,7 +809,7 @@ Style/PerlBackrefs:
     - 'test/integration/common.rb'
 
 # Offense count: 15
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 Style/Proc:
   Exclude:
     - 'lib/net/ssh/connection/session.rb'
@@ -797,7 +822,7 @@ Style/Proc:
     - 'test/connection/test_session.rb'
 
 # Offense count: 7
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 # Configuration parameters: EnforcedStyle, AllowedCompactTypes.
 # SupportedStyles: compact, exploded
 Style/RaiseArgs:
@@ -805,7 +830,7 @@ Style/RaiseArgs:
     - 'lib/net/ssh/authentication/ed25519.rb'
 
 # Offense count: 6
-# Cop supports --auto-correct.
+# This cop supports unsafe auto-correction (--auto-correct-all).
 # Configuration parameters: Methods.
 Style/RedundantArgument:
   Exclude:
@@ -813,7 +838,7 @@ Style/RedundantArgument:
     - 'test/authentication/test_ed25519.rb'
 
 # Offense count: 5
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 Style/RedundantBegin:
   Exclude:
     - 'lib/net/ssh/buffered_io.rb'
@@ -822,32 +847,37 @@ Style/RedundantBegin:
     - 'test/manual/test_pageant.rb'
 
 # Offense count: 1
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 Style/RedundantCondition:
   Exclude:
     - 'lib/net/ssh/proxy/command.rb'
 
 # Offense count: 1
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 Style/RedundantFileExtensionInRequire:
   Exclude:
     - 'lib/net/ssh/transport/cipher_factory.rb'
 
+# Offense count: 1
+Style/RedundantInitialize:
+  Exclude:
+    - 'lib/net/ssh/prompt.rb'
+
 # Offense count: 2
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 Style/RedundantInterpolation:
   Exclude:
     - 'lib/net/ssh/proxy/socks5.rb'
     - 'lib/net/ssh/transport/session.rb'
 
 # Offense count: 2
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 Style/RedundantPercentQ:
   Exclude:
     - 'net-ssh.gemspec'
 
 # Offense count: 9
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 Style/RedundantRegexpEscape:
   Exclude:
     - 'lib/net/ssh/authentication/agent.rb'
@@ -856,13 +886,13 @@ Style/RedundantRegexpEscape:
     - 'lib/net/ssh/transport/cipher_factory.rb'
 
 # Offense count: 87
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 # Configuration parameters: AllowMultipleReturnValues.
 Style/RedundantReturn:
   Enabled: false
 
 # Offense count: 18
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 Style/RedundantSelf:
   Exclude:
     - 'lib/net/ssh/connection/channel.rb'
@@ -870,15 +900,15 @@ Style/RedundantSelf:
     - 'test/authentication/test_ed25519.rb'
 
 # Offense count: 6
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 Style/RescueModifier:
   Exclude:
     - 'lib/net/ssh/service/forward.rb'
     - 'lib/net/ssh/transport/algorithms.rb'
 
 # Offense count: 25
-# Cop supports --auto-correct.
-# Configuration parameters: ConvertCodeThatCanStartToReturnNil, AllowedMethods.
+# This cop supports safe auto-correction (--auto-correct).
+# Configuration parameters: ConvertCodeThatCanStartToReturnNil, AllowedMethods, MaxChainLength.
 # AllowedMethods: present?, blank?, presence, try, try!
 Style/SafeNavigation:
   Exclude:
@@ -896,19 +926,19 @@ Style/SafeNavigation:
     - 'lib/net/ssh/transport/packet_stream.rb'
 
 # Offense count: 3
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 Style/SelectByRegexp:
   Exclude:
     - 'test/test_all.rb'
 
 # Offense count: 2
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 Style/SelfAssignment:
   Exclude:
     - 'lib/net/ssh/config.rb'
 
 # Offense count: 7
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 # Configuration parameters: AllowAsExpressionSeparator.
 Style/Semicolon:
   Exclude:
@@ -917,7 +947,7 @@ Style/Semicolon:
     - 'test/connection/test_session.rb'
 
 # Offense count: 2
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 # Configuration parameters: EnforcedStyle.
 # SupportedStyles: only_raise, only_fail, semantic
 Style/SignalException:
@@ -926,14 +956,14 @@ Style/SignalException:
     - 'lib/net/ssh/connection/channel.rb'
 
 # Offense count: 2
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 # Configuration parameters: AllowIfMethodIsEmpty.
 Style/SingleLineMethods:
   Exclude:
     - 'lib/net/ssh/buffered_io.rb'
 
 # Offense count: 11
-# Cop supports --auto-correct.
+# This cop supports unsafe auto-correction (--auto-correct-all).
 Style/SlicingWithRange:
   Exclude:
     - 'lib/net/ssh/authentication/ed25519.rb'
@@ -945,7 +975,7 @@ Style/SlicingWithRange:
     - 'test/transport/test_packet_stream.rb'
 
 # Offense count: 3
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 # Configuration parameters: AllowModifier.
 Style/SoleNestedConditional:
   Exclude:
@@ -954,7 +984,7 @@ Style/SoleNestedConditional:
     - 'test/integration/test_proxy.rb'
 
 # Offense count: 18
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 # Configuration parameters: RequireEnglish, EnforcedStyle.
 # SupportedStyles: use_perl_names, use_english_names
 Style/SpecialGlobalVars:
@@ -968,13 +998,13 @@ Style/SpecialGlobalVars:
     - 'test/test_all.rb'
 
 # Offense count: 1
-# Cop supports --auto-correct.
+# This cop supports unsafe auto-correction (--auto-correct-all).
 Style/StringChars:
   Exclude:
     - 'test/transport/test_server_version.rb'
 
 # Offense count: 27
-# Cop supports --auto-correct.
+# This cop supports unsafe auto-correction (--auto-correct-all).
 # Configuration parameters: Mode.
 Style/StringConcatenation:
   Exclude:
@@ -991,14 +1021,14 @@ Style/StringConcatenation:
     - 'test/test_key_factory.rb'
 
 # Offense count: 1846
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 # Configuration parameters: EnforcedStyle, ConsistentQuotesInMultiline.
 # SupportedStyles: single_quotes, double_quotes
 Style/StringLiterals:
   Enabled: false
 
 # Offense count: 6
-# Cop supports --auto-correct.
+# This cop supports unsafe auto-correction (--auto-correct-all).
 # Configuration parameters: AllowMethodsWithArguments, IgnoredMethods.
 # IgnoredMethods: respond_to, define_method
 Style/SymbolProc:
@@ -1009,7 +1039,7 @@ Style/SymbolProc:
     - 'lib/net/ssh/test/extensions.rb'
 
 # Offense count: 14
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 Style/UnpackFirst:
   Exclude:
     - 'lib/net/ssh/authentication/pageant.rb'
@@ -1020,14 +1050,14 @@ Style/UnpackFirst:
     - 'lib/net/ssh/transport/packet_stream.rb'
 
 # Offense count: 2
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 Style/WhileUntilDo:
   Exclude:
     - 'lib/net/ssh/config.rb'
     - 'test/integration/common.rb'
 
 # Offense count: 4
-# Cop supports --auto-correct.
+# This cop supports safe auto-correction (--auto-correct).
 # Configuration parameters: WordRegex.
 # SupportedStyles: percent, brackets
 Style/WordArray:
@@ -1035,7 +1065,7 @@ Style/WordArray:
   MinSize: 3
 
 # Offense count: 4
-# Cop supports --auto-correct.
+# This cop supports unsafe auto-correction (--auto-correct-all).
 Style/ZeroLengthPredicate:
   Exclude:
     - 'lib/net/ssh/buffered_io.rb'
diff --git a/net-ssh.gemspec b/net-ssh.gemspec
index d9fdc57..ee45c50 100644
--- a/net-ssh.gemspec
+++ b/net-ssh.gemspec
@@ -40,5 +40,5 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency "minitest", "~> 5.10"
   spec.add_development_dependency "mocha", "~> 1.11.2"
   spec.add_development_dependency "rake", "~> 12.0"
-  spec.add_development_dependency "rubocop", "~> 1.22.1"
+  spec.add_development_dependency "rubocop", "~> 1.27.0"
 end