Merge branch 'topic/ssl-move-default-dh-params'

* topic/ssl-move-default-dh-params:
  ssl: move default DH parameters from OpenSSL::PKey::DH

3 files changed, 34 insertions, 58 deletions

diff --git a/lib/openssl/pkey.rb b/lib/openssl/pkey.rb
index 9af5f781..dcedd849 100644
--- a/lib/openssl/pkey.rb
+++ b/lib/openssl/pkey.rb
@@ -1,44 +1,3 @@
 # frozen_string_literal: false
 module OpenSSL
-  module PKey
-    if defined?(OpenSSL::PKey::DH)
-
-    class DH
-      # :nodoc:
-      DEFAULT_1024 = new <<-_end_of_pem_
------BEGIN DH PARAMETERS-----
-MIGHAoGBAJ0lOVy0VIr/JebWn0zDwY2h+rqITFOpdNr6ugsgvkDXuucdcChhYExJ
-AV/ZD2AWPbrTqV76mGRgJg4EddgT1zG0jq3rnFdMj2XzkBYx3BVvfR0Arnby0RHR
-T4h7KZ/2zmjvV+eF8kBUHBJAojUlzxKj4QeO2x20FP9X5xmNUXeDAgEC
------END DH PARAMETERS-----
-      _end_of_pem_
-
-      # :nodoc:
-      DEFAULT_2048 = new <<-_end_of_pem_
------BEGIN DH PARAMETERS-----
-MIIBCAKCAQEA7E6kBrYiyvmKAMzQ7i8WvwVk9Y/+f8S7sCTN712KkK3cqd1jhJDY
-JbrYeNV3kUIKhPxWHhObHKpD1R84UpL+s2b55+iMd6GmL7OYmNIT/FccKhTcveab
-VBmZT86BZKYyf45hUF9FOuUM9xPzuK3Vd8oJQvfYMCd7LPC0taAEljQLR4Edf8E6
-YoaOffgTf5qxiwkjnlVZQc3whgnEt9FpVMvQ9eknyeGB5KHfayAc3+hUAvI3/Cr3
-1bNveX5wInh5GDx1FGhKBZ+s1H+aedudCm7sCgRwv8lKWYGiHzObSma8A86KG+MD
-7Lo5JquQ3DlBodj3IDyPrxIv96lvRPFtAwIBAg==
------END DH PARAMETERS-----
-      _end_of_pem_
-    end
-
-    # :nodoc:
-    DEFAULT_TMP_DH_CALLBACK = lambda { |ctx, is_export, keylen|
-      warn "using default DH parameters." if $VERBOSE
-      case keylen
-      when 1024 then OpenSSL::PKey::DH::DEFAULT_1024
-      when 2048 then OpenSSL::PKey::DH::DEFAULT_2048
-      else
-        nil
-      end
-    }
-
-    else
-      DEFAULT_TMP_DH_CALLBACK = nil
-    end
-  end
 end
diff --git a/lib/openssl/ssl.rb b/lib/openssl/ssl.rb
index 73f4cdde..4ea0ffaf 100644
--- a/lib/openssl/ssl.rb
+++ b/lib/openssl/ssl.rb
@@ -29,6 +29,39 @@ module OpenSSL
         }.call
       }
 
+      if defined?(OpenSSL::PKey::DH)
+        # :nodoc:
+        DEFAULT_1024 = OpenSSL::PKey::DH.new <<-_end_of_pem_
+-----BEGIN DH PARAMETERS-----
+MIGHAoGBAJ0lOVy0VIr/JebWn0zDwY2h+rqITFOpdNr6ugsgvkDXuucdcChhYExJ
+AV/ZD2AWPbrTqV76mGRgJg4EddgT1zG0jq3rnFdMj2XzkBYx3BVvfR0Arnby0RHR
+T4h7KZ/2zmjvV+eF8kBUHBJAojUlzxKj4QeO2x20FP9X5xmNUXeDAgEC
+-----END DH PARAMETERS-----
+        _end_of_pem_
+
+        # :nodoc:
+        DEFAULT_2048 = OpenSSL::PKey::DH.new <<-_end_of_pem_
+-----BEGIN DH PARAMETERS-----
+MIIBCAKCAQEA7E6kBrYiyvmKAMzQ7i8WvwVk9Y/+f8S7sCTN712KkK3cqd1jhJDY
+JbrYeNV3kUIKhPxWHhObHKpD1R84UpL+s2b55+iMd6GmL7OYmNIT/FccKhTcveab
+VBmZT86BZKYyf45hUF9FOuUM9xPzuK3Vd8oJQvfYMCd7LPC0taAEljQLR4Edf8E6
+YoaOffgTf5qxiwkjnlVZQc3whgnEt9FpVMvQ9eknyeGB5KHfayAc3+hUAvI3/Cr3
+1bNveX5wInh5GDx1FGhKBZ+s1H+aedudCm7sCgRwv8lKWYGiHzObSma8A86KG+MD
+7Lo5JquQ3DlBodj3IDyPrxIv96lvRPFtAwIBAg==
+-----END DH PARAMETERS-----
+        _end_of_pem_
+
+        # :nodoc:
+        DEFAULT_TMP_DH_CALLBACK = lambda { |ctx, is_export, keylen|
+          warn "using default DH parameters." if $VERBOSE
+          case keylen
+          when 1024 then DEFAULT_1024
+          when 2048 then DEFAULT_2048
+          else nil
+          end
+        }
+      end
+
       if !(OpenSSL::OPENSSL_VERSION.start_with?("OpenSSL") &&
            OpenSSL::OPENSSL_VERSION_NUMBER >= 0x10100000)
         DEFAULT_PARAMS.merge!(
@@ -315,7 +348,7 @@ module OpenSSL
       end
 
       def tmp_dh_callback
-        @context.tmp_dh_callback || OpenSSL::PKey::DEFAULT_TMP_DH_CALLBACK
+        @context.tmp_dh_callback || OpenSSL::SSL::SSLContext::DEFAULT_TMP_DH_CALLBACK
       end
 
       def tmp_ecdh_callback
diff --git a/test/test_pkey_dh.rb b/test/test_pkey_dh.rb
index 09a24279..e7e76f97 100644
--- a/test/test_pkey_dh.rb
+++ b/test/test_pkey_dh.rb
@@ -4,22 +4,6 @@ require_relative 'utils'
 class OpenSSL::TestPKeyDH < OpenSSL::PKeyTestCase
   NEW_KEYLEN = 256
 
-  def test_DEFAULT_parameters
-    list = {
-      1024 => OpenSSL::PKey::DH::DEFAULT_1024,
-      2048 => OpenSSL::PKey::DH::DEFAULT_2048,
-    }
-
-    list.each do |expected_size, dh|
-      assert_equal expected_size, dh.p.num_bits
-      assert_predicate dh.p, :prime?
-      result, remainder = (dh.p - 1) / 2
-      assert_predicate result, :prime?
-      assert_equal 0, remainder
-      assert_no_key dh
-    end
-  end
-
   def test_new
     dh = OpenSSL::PKey::DH.new(NEW_KEYLEN)
     assert_key(dh)