2 files changed, 27 insertions, 0 deletions
diff --git a/ext/openssl/lib/openssl/bn.rb b/ext/openssl/lib/openssl/bn.rb
index 0e19c20d34..95babb4cbd 100644
--- a/ext/openssl/lib/openssl/bn.rb
+++ b/ext/openssl/lib/openssl/bn.rb
@@ -21,6 +21,13 @@
 module OpenSSL
   class BN
     include Comparable
+
+    def pretty_print(q)
+      q.object_group(self) {
+        q.text ' '
+        q.text to_i.to_s
+      }
+    end
   end # BN
 end # OpenSSL
 
diff --git a/ext/openssl/lib/openssl/x509.rb b/ext/openssl/lib/openssl/x509.rb
index 31a4381db4..10a088944b 100644
--- a/ext/openssl/lib/openssl/x509.rb
+++ b/ext/openssl/lib/openssl/x509.rb
@@ -151,6 +151,13 @@ module OpenSSL
 
         alias parse parse_openssl
       end
+
+      def pretty_print(q)
+        q.object_group(self) {
+          q.text ' '
+          q.text to_s(OpenSSL::X509::Name::RFC2253)
+        }
+      end
     end
 
     class StoreContext
@@ -158,5 +165,18 @@ module OpenSSL
         warn "(#{caller.first}) OpenSSL::X509::StoreContext#cleanup is deprecated with no replacement" if $VERBOSE
       end
     end
+
+    class Certificate
+      def pretty_print(q)
+        q.object_group(self) {
+          q.breakable
+          q.text 'subject='; q.pp self.subject; q.text ','; q.breakable
+          q.text 'issuer='; q.pp self.issuer; q.text ','; q.breakable
+          q.text 'serial='; q.pp self.serial; q.text ','; q.breakable
+          q.text 'not_before='; q.pp self.not_before; q.text ','; q.breakable
+          q.text 'not_after='; q.pp self.not_after
+        }
+      end
+    end
   end
 end