Merge branch 'master' into rubocop-3.1

Author: soutaro

Gemfile.lock

@@ -37,7 +37,7 @@ GEM
     csv (3.3.2)
     dbm (1.1.0)
     diff-lcs (1.5.1)
-    digest (3.1.1)
+    digest (3.2.0)
     drb (2.2.1)
     ffi (1.17.1)
     fileutils (1.7.3)
@@ -103,7 +103,7 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.13.0)
     rspec-support (3.13.2)
-    rubocop (1.70.0)
+    rubocop (1.71.0)
       json (~> 2.3)
       language_server-protocol (>= 3.17.0)
       parallel (~> 1.10)

stdlib/openssl/0/openssl.rbs

@@ -1907,7 +1907,7 @@ module OpenSSL
     #         negative number.
     #
     def initialize: (instance) -> void
-                  | (int) -> void
+                  | (Integer) -> void
                   | (string) -> void
                   | (string, 0 | 2 | 10 | 16) -> void
 
@@ -5648,7 +5648,7 @@ module OpenSSL
       # Stores all parameters of key to the hash INSECURE: PRIVATE INFORMATIONS CAN
       # LEAK OUT!!! Don't use :-)) (I's up to you)
       #
-      def params: () -> Hash[String, BN]
+      def params: () -> Hash[String, BN?]
 
       # <!--
       #   rdoc-file=ext/openssl/ossl_pkey_dh.c
@@ -5942,7 +5942,7 @@ module OpenSSL
       # Stores all parameters of key to the hash INSECURE: PRIVATE INFORMATIONS CAN
       # LEAK OUT!!! Don't use :-)) (I's up to you)
       #
-      def params: () -> Hash[String, BN]
+      def params: () -> Hash[String, BN?]
 
       def priv_key: () -> BN
 
@@ -7220,7 +7220,7 @@ module OpenSSL
       #
       # Don't use :-)) (It's up to you)
       #
-      def params: () -> Hash[String, BN]
+      def params: () -> Hash[String, BN?]
 
       # <!--
       #   rdoc-file=ext/openssl/ossl_pkey_rsa.c

test/stdlib/OpenSSL_test.rb

@@ -699,7 +699,7 @@ def test_export
   end
 
   def test_params
-    assert_send_type "() -> Hash[String, OpenSSL::BN]",
+    assert_send_type "() -> Hash[String, OpenSSL::BN?]",
       pkey, :params
   end
 
@@ -916,6 +916,11 @@ def test_sign_and_verify
       pkey, :verify, digest, sig, data
   end
 
+  def test_params
+    assert_send_type "() -> Hash[String, OpenSSL::BN]",
+      pkey, :params
+  end
+
   private
 
   def pkey