From c9dc0164b8ad1cb23faf6120749bcc349a7bfd45 Mon Sep 17 00:00:00 2001
From: rhe <rhe@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 29 Aug 2016 05:47:09 +0000
Subject: import Ruby/OpenSSL 2.0.0.beta.1

* NEWS, {ext,test,sample}/openssl: Import Ruby/OpenSSL 2.0.0.beta.1.
  ext/openssl is now converted into a default gem. The full commit
  history since r55538 can be found at:
  https://github.com/ruby/openssl/compare/08e1881f5663...v2.0.0.beta.1
  [Feature #9612]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56027 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/openssl/test_pkey_dh.rb | 78 +++++++++++++++++++++++---------------------
 1 file changed, 40 insertions(+), 38 deletions(-)

(limited to 'test/openssl/test_pkey_dh.rb')

diff --git a/test/openssl/test_pkey_dh.rb b/test/openssl/test_pkey_dh.rb
index 4d84f7ad49..470c952e21 100644
--- a/test/openssl/test_pkey_dh.rb
+++ b/test/openssl/test_pkey_dh.rb
@@ -3,33 +3,25 @@ require_relative 'utils'
 
 if defined?(OpenSSL::TestUtils)
 
-class OpenSSL::TestPKeyDH < OpenSSL::TestCase
+class OpenSSL::TestPKeyDH < OpenSSL::PKeyTestCase
+  DH1024 = OpenSSL::TestUtils::TEST_KEY_DH1024
 
   NEW_KEYLEN = 256
 
-  def test_DEFAULT_1024
-    params = <<-eop
------BEGIN DH PARAMETERS-----
-MIGHAoGBAJ0lOVy0VIr/JebWn0zDwY2h+rqITFOpdNr6ugsgvkDXuucdcChhYExJ
-AV/ZD2AWPbrTqV76mGRgJg4EddgT1zG0jq3rnFdMj2XzkBYx3BVvfR0Arnby0RHR
-T4h7KZ/2zmjvV+eF8kBUHBJAojUlzxKj4QeO2x20FP9X5xmNUXeDAgEC
------END DH PARAMETERS-----
-    eop
-    assert_equal params, OpenSSL::PKey::DH::DEFAULT_1024.to_s
-  end
-
-  def test_DEFAULT_2048
-    params = <<-eop
------BEGIN DH PARAMETERS-----
-MIIBCAKCAQEA7E6kBrYiyvmKAMzQ7i8WvwVk9Y/+f8S7sCTN712KkK3cqd1jhJDY
-JbrYeNV3kUIKhPxWHhObHKpD1R84UpL+s2b55+iMd6GmL7OYmNIT/FccKhTcveab
-VBmZT86BZKYyf45hUF9FOuUM9xPzuK3Vd8oJQvfYMCd7LPC0taAEljQLR4Edf8E6
-YoaOffgTf5qxiwkjnlVZQc3whgnEt9FpVMvQ9eknyeGB5KHfayAc3+hUAvI3/Cr3
-1bNveX5wInh5GDx1FGhKBZ+s1H+aedudCm7sCgRwv8lKWYGiHzObSma8A86KG+MD
-7Lo5JquQ3DlBodj3IDyPrxIv96lvRPFtAwIBAg==
------END DH PARAMETERS-----
-    eop
-    assert_equal params, OpenSSL::PKey::DH::DEFAULT_2048.to_s
+  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
@@ -44,20 +36,26 @@ YoaOffgTf5qxiwkjnlVZQc3whgnEt9FpVMvQ9eknyeGB5KHfayAc3+hUAvI3/Cr3
     end
   end
 
-  def test_to_der
-    dh = OpenSSL::TestUtils::TEST_KEY_DH1024
-    der = dh.to_der
-    dh2 = OpenSSL::PKey::DH.new(der)
-    assert_equal_params(dh, dh2)
-    assert_no_key(dh2)
-  end
-
-  def test_to_pem
-    dh = OpenSSL::TestUtils::TEST_KEY_DH1024
-    pem = dh.to_pem
-    dh2 = OpenSSL::PKey::DH.new(pem)
-    assert_equal_params(dh, dh2)
-    assert_no_key(dh2)
+  def test_DHparams
+    asn1 = OpenSSL::ASN1::Sequence([
+      OpenSSL::ASN1::Integer(DH1024.p),
+      OpenSSL::ASN1::Integer(DH1024.g)
+    ])
+    key = OpenSSL::PKey::DH.new(asn1.to_der)
+    assert_same_dh dup_public(DH1024), key
+
+    pem = <<~EOF
+    -----BEGIN DH PARAMETERS-----
+    MIGHAoGBAKnKQ8MNK6nYZzLrrcuTsLxuiJGXoOO5gT+tljOTbHBuiktdMTITzIY0
+    pFxIvjG05D7HoBZQfrR0c92NGWPkAiCkhQKB8JCbPVzwNLDy6DZ0pmofDKrEsYHG
+    AQjjxMXhwULlmuR/K+WwlaZPiLIBYalLAZQ7ZbOPeVkJ8ePao0eLAgEC
+    -----END DH PARAMETERS-----
+    EOF
+    key = OpenSSL::PKey::DH.new(pem)
+    assert_same_dh dup_public(DH1024), key
+
+    assert_equal asn1.to_der, DH1024.to_der
+    assert_equal pem, DH1024.export
   end
 
   def test_public_key
@@ -113,6 +111,10 @@ YoaOffgTf5qxiwkjnlVZQc3whgnEt9FpVMvQ9eknyeGB5KHfayAc3+hUAvI3/Cr3
     assert(dh.pub_key)
     assert(dh.priv_key)
   end
+
+  def assert_same_dh(expected, key)
+    check_component(expected, key, [:p, :q, :g, :pub_key, :priv_key])
+  end
 end
 
 end
-- 
cgit v1.2.3