diff --git a/ChangeLog b/ChangeLog
index e2e3ac9c05..66b7bdd351 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+Sun Feb 28 11:42:55 2010  NARUSE, Yui  <naruse@ruby-lang.org>
+
+	* test/openssl/{test_x509cert.rb,openssl,test_x509crl.rb,
+	  test_x509req.rb}:
+	  fix false positive tests because of OpenSSL spec change.
+	  patched by originally Hongli Lai [ruby-core:27417],
+	  and fixed by Motohiro KOSAKI [ruby-core:28063]
+
 Sun Feb 28 11:21:03 2010  NARUSE, Yui  <naruse@ruby-lang.org>
 
 	* test/openssl/{test_x509cert.rb,openssl,test_x509req.rb}:
diff --git a/test/openssl/test_x509cert.rb b/test/openssl/test_x509cert.rb
index 1d00f9c18c..48bab1715a 100644
--- a/test/openssl/test_x509cert.rb
+++ b/test/openssl/test_x509cert.rb
@@ -134,24 +134,25 @@ class OpenSSL::TestX509Certificate < Test::Unit::TestCase
                       nil, nil, OpenSSL::Digest::SHA1.new)
     assert_equal(false, cert.verify(@rsa1024))
     assert_equal(true,  cert.verify(@rsa2048))
-    assert_equal(false, cert.verify(@dsa256))
-    assert_equal(false, cert.verify(@dsa512))
+    assert_equal(false, certificate_error_returns_false { cert.verify(@dsa256) })
+    assert_equal(false, certificate_error_returns_false { cert.verify(@dsa512) })
     cert.serial = 2
     assert_equal(false, cert.verify(@rsa2048))
 
     cert = issue_cert(@ca, @rsa2048, 1, Time.now, Time.now+3600, [],
                       nil, nil, OpenSSL::Digest::MD5.new)
     assert_equal(false, cert.verify(@rsa1024))
-    assert_equal(true,  cert.verify(@rsa2048))
-    assert_equal(false, cert.verify(@dsa256))
-    assert_equal(false, cert.verify(@dsa512))
+    assert_equal(true, cert.verify(@rsa2048))
+
+    assert_equal(false, certificate_error_returns_false { cert.verify(@dsa256) })
+    assert_equal(false, certificate_error_returns_false { cert.verify(@dsa512) })
     cert.subject = @ee1
     assert_equal(false, cert.verify(@rsa2048))
 
     cert = issue_cert(@ca, @dsa512, 1, Time.now, Time.now+3600, [],
                       nil, nil, OpenSSL::Digest::DSS1.new)
-    assert_equal(false, cert.verify(@rsa1024))
-    assert_equal(false, cert.verify(@rsa2048))
+    assert_equal(false, certificate_error_returns_false { cert.verify(@rsa1024) })
+    assert_equal(false, certificate_error_returns_false { cert.verify(@rsa2048) })
     assert_equal(false, cert.verify(@dsa256))
     assert_equal(true,  cert.verify(@dsa512))
     cert.not_after = Time.now
@@ -166,6 +167,14 @@ class OpenSSL::TestX509Certificate < Test::Unit::TestCase
                         nil, nil, OpenSSL::Digest::MD5.new)
     }
   end
+  
+  private
+  
+  def certificate_error_returns_false
+    yield
+  rescue OpenSSL::X509::CertificateError
+    false
+  end
 end
 
 end
diff --git a/test/openssl/test_x509crl.rb b/test/openssl/test_x509crl.rb
index 5a12c299a2..61a8de5723 100644
--- a/test/openssl/test_x509crl.rb
+++ b/test/openssl/test_x509crl.rb
@@ -197,8 +197,8 @@ class OpenSSL::TestX509CRL < Test::Unit::TestCase
                     cert, @rsa2048, OpenSSL::Digest::SHA1.new)
     assert_equal(false, crl.verify(@rsa1024))
     assert_equal(true,  crl.verify(@rsa2048))
-    assert_equal(false, crl.verify(@dsa256))
-    assert_equal(false, crl.verify(@dsa512))
+    assert_equal(false, crl_error_returns_false { crl.verify(@dsa256) })
+    assert_equal(false, crl_error_returns_false { crl.verify(@dsa512) })
     crl.version = 0
     assert_equal(false, crl.verify(@rsa2048))
 
@@ -206,13 +206,21 @@ class OpenSSL::TestX509CRL < Test::Unit::TestCase
                       nil, nil, OpenSSL::Digest::DSS1.new)
     crl = issue_crl([], 1, Time.now, Time.now+1600, [],
                     cert, @dsa512, OpenSSL::Digest::DSS1.new)
-    assert_equal(false, crl.verify(@rsa1024))
-    assert_equal(false, crl.verify(@rsa2048))
+    assert_equal(false, crl_error_returns_false { crl.verify(@rsa1024) })
+    assert_equal(false, crl_error_returns_false { crl.verify(@rsa2048) })
     assert_equal(false, crl.verify(@dsa256))
     assert_equal(true,  crl.verify(@dsa512))
     crl.version = 0
     assert_equal(false, crl.verify(@dsa512))
   end
+  
+  private
+  
+  def crl_error_returns_false
+    yield
+  rescue OpenSSL::X509::CRLError
+    false
+  end
 end
 
 end
diff --git a/test/openssl/test_x509req.rb b/test/openssl/test_x509req.rb
index 2da90c4c96..f53408f696 100644
--- a/test/openssl/test_x509req.rb
+++ b/test/openssl/test_x509req.rb
@@ -107,22 +107,22 @@ class OpenSSL::TestX509Request < Test::Unit::TestCase
     req = issue_csr(0, @dn, @rsa1024, OpenSSL::Digest::SHA1.new)
     assert_equal(true,  req.verify(@rsa1024))
     assert_equal(false, req.verify(@rsa2048))
-    assert_equal(false, req.verify(@dsa256))
-    assert_equal(false, req.verify(@dsa512))
+    assert_equal(false, request_error_returns_false { req.verify(@dsa256) })
+    assert_equal(false, request_error_returns_false { req.verify(@dsa512) })
     req.version = 1
     assert_equal(false, req.verify(@rsa1024))
 
     req = issue_csr(0, @dn, @rsa2048, OpenSSL::Digest::MD5.new)
     assert_equal(false, req.verify(@rsa1024))
     assert_equal(true,  req.verify(@rsa2048))
-    assert_equal(false, req.verify(@dsa256))
-    assert_equal(false, req.verify(@dsa512))
+    assert_equal(false, request_error_returns_false { req.verify(@dsa256) })
+    assert_equal(false, request_error_returns_false { req.verify(@dsa512) })
     req.subject = OpenSSL::X509::Name.parse("/C=JP/CN=FooBar")
     assert_equal(false, req.verify(@rsa2048))
 
     req = issue_csr(0, @dn, @dsa512, OpenSSL::Digest::DSS1.new)
-    assert_equal(false, req.verify(@rsa1024))
-    assert_equal(false, req.verify(@rsa2048))
+    assert_equal(false, request_error_returns_false { req.verify(@rsa1024) })
+    assert_equal(false, request_error_returns_false { req.verify(@rsa2048) })
     assert_equal(false, req.verify(@dsa256))
     assert_equal(true,  req.verify(@dsa512))
     req.public_key = @rsa1024.public_key
@@ -133,6 +133,14 @@ class OpenSSL::TestX509Request < Test::Unit::TestCase
     assert_raise(OpenSSL::X509::RequestError){
       issue_csr(0, @dn, @dsa512, OpenSSL::Digest::MD5.new) }
   end
+  
+  private
+  
+  def request_error_returns_false
+    yield
+  rescue OpenSSL::X509::RequestError
+    false
+  end
 end
 
 end