From 08c99a4208af1a50e0ee2446ad4bb235edea00e5 Mon Sep 17 00:00:00 2001
From: Kazuki Yamaguchi <k@rhe.jp>
Date: Sat, 8 Aug 2020 19:28:11 +0900
Subject: [PATCH] [ruby/openssl] x509store: emit warning if arguments are given
 to X509::Store.new

Anything passed to OpenSSL::X509::Store.new was always ignored. Let's
emit an explicit warning to not confuse users.

https://github.com/ruby/openssl/commit/d173700eeb
---
 ext/openssl/ossl_x509store.c   |  3 ++-
 test/openssl/test_x509store.rb | 21 +++++++++++++--------
 2 files changed, 15 insertions(+), 9 deletions(-)

diff --git a/ext/openssl/ossl_x509store.c b/ext/openssl/ossl_x509store.c
index f7c73d01e8..d29e6f5e42 100644
--- a/ext/openssl/ossl_x509store.c
+++ b/ext/openssl/ossl_x509store.c
@@ -192,8 +192,9 @@ ossl_x509store_initialize(int argc, VALUE *argv, VALUE self)
 {
     X509_STORE *store;
 
-/* BUG: This method takes any number of arguments but appears to ignore them. */
     GetX509Store(self, store);
+    if (argc != 0)
+        rb_warn("OpenSSL::X509::Store.new does not take any arguments");
 #if !defined(HAVE_OPAQUE_OPENSSL)
     /* [Bug #405] [Bug #1678] [Bug #3000]; already fixed? */
     store->ex_data.sk = NULL;
diff --git a/test/openssl/test_x509store.rb b/test/openssl/test_x509store.rb
index b3212e4bd4..4b02e6664f 100644
--- a/test/openssl/test_x509store.rb
+++ b/test/openssl/test_x509store.rb
@@ -16,14 +16,11 @@ class OpenSSL::TestX509Store < OpenSSL::TestCase
     @ee2 = OpenSSL::X509::Name.parse("/DC=org/DC=ruby-lang/CN=EE2")
   end
 
-  def test_nosegv_on_cleanup
-    cert  = OpenSSL::X509::Certificate.new
-    store = OpenSSL::X509::Store.new
-    ctx   = OpenSSL::X509::StoreContext.new(store, cert, [])
-    EnvUtil.suppress_warning do
-      ctx.cleanup
-    end
-    ctx.verify
+  def test_store_new
+    # v2.3.0 emits explicit warning
+    assert_warning(/new does not take any arguments/) {
+      OpenSSL::X509::Store.new(123)
+    }
   end
 
   def test_add_file_path
@@ -255,6 +252,14 @@ class OpenSSL::TestX509Store < OpenSSL::TestCase
     ctx = OpenSSL::X509::StoreContext.new(store)
     assert_raise(NoMethodError) { ctx.dup }
   end
+
+  def test_ctx_cleanup
+    # Deprecated in Ruby 1.9.3
+    cert  = OpenSSL::X509::Certificate.new
+    store = OpenSSL::X509::Store.new
+    ctx   = OpenSSL::X509::StoreContext.new(store, cert, [])
+    assert_warning(/cleanup/) { ctx.cleanup }
+  end
 end
 
 end