x509ext: implement X509::Extension#==

2 files changed, 16 insertions, 0 deletions

diff --git a/lib/openssl/x509.rb b/lib/openssl/x509.rb
index 6d31b98c..2f87ea19 100644
--- a/lib/openssl/x509.rb
+++ b/lib/openssl/x509.rb
@@ -41,6 +41,11 @@ module OpenSSL
     end
 
     class Extension
+      def ==(other)
+        return false unless Extension === other
+        to_der == other.to_der
+      end
+
       def to_s # "oid = critical, value"
         str = self.oid
         str << " = "
diff --git a/test/test_x509ext.rb b/test/test_x509ext.rb
index f384a25e..91ce202f 100644
--- a/test/test_x509ext.rb
+++ b/test/test_x509ext.rb
@@ -75,6 +75,17 @@ class OpenSSL::TestX509Extension < OpenSSL::TestCase
     assert_equal(@basic_constraints.to_der, ext.to_der)
     assert_equal(ext.to_der, ext.dup.to_der)
   end
+
+  def test_eq
+    ext1 = OpenSSL::X509::Extension.new(@basic_constraints.to_der)
+    ef = OpenSSL::X509::ExtensionFactory.new
+    ext2 = ef.create_extension("basicConstraints", "critical, CA:TRUE, pathlen:2")
+    ext3 = ef.create_extension("basicConstraints", "critical, CA:TRUE")
+
+    assert_equal false, ext1 == 12345
+    assert_equal true, ext1 == ext2
+    assert_equal false, ext1 == ext3
+  end
 end
 
 end