openssl: sync with upstream repository

Sync with the current tip of master branch, 62436385306c of
ruby/openssl.git. Changes can be found at:

	https://github.com/ruby/openssl/compare/v2.1.1...62436385306c

----------------------------------------------------------------
Brian Cunnie (1):
      Correctly verify abbreviated IPv6 SANs

Janko Marohnić (1):
      Reduce memory allocation when writing to SSLSocket

Jeremy Evans (1):
      Move rb_global_variable call to directly after assignment

Kazuki Yamaguchi (7):
      pkcs7: allow recipient's certificate to be omitted for PKCS7#decrypt
      pkey: resume key generation after interrupt
      tool/ruby-openssl-docker: update to latest versions
      test/test_ssl: fix test failure with TLS 1.3
      test/test_x509name: change script encoding to ASCII-8BIT
      x509name: refactor OpenSSL::X509::Name#to_s
      x509name: fix handling of X509_NAME_{oneline,print_ex}() return value

ahadc (1):
      Update CONTRIBUTING.md

nobu (6):
      no ID cache in Init functions
      search winsock libraries explicitly
      openssl: search winsock
      openssl_missing.h: constified
      reduce LibreSSL warnings
      openssl/buffering.rb: no RS when output

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64233 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 9 insertions, 0 deletions

diff --git a/test/openssl/test_x509name.rb b/test/openssl/test_x509name.rb
index 2d92e645be..aca2d36fb0 100644
--- a/test/openssl/test_x509name.rb
+++ b/test/openssl/test_x509name.rb
@@ -371,6 +371,12 @@ class OpenSSL::TestX509Name < OpenSSL::TestCase
     assert_equal "DC = org, DC = ruby-lang, " \
       "CN = \"\\E3\\83\\95\\E3\\83\\BC, \\E3\\83\\90\\E3\\83\\BC\"",
       name.to_s(OpenSSL::X509::Name::ONELINE)
+
+    empty = OpenSSL::X509::Name.new
+    assert_equal "", empty.to_s
+    assert_equal "", empty.to_s(OpenSSL::X509::Name::COMPAT)
+    assert_equal "", empty.to_s(OpenSSL::X509::Name::RFC2253)
+    assert_equal "", empty.to_s(OpenSSL::X509::Name::ONELINE)
   end
 
   def test_to_utf8
@@ -386,6 +392,9 @@ class OpenSSL::TestX509Name < OpenSSL::TestCase
     expected = "CN=フー\\, バー,DC=ruby-lang,DC=org".force_encoding("UTF-8")
     assert_equal expected, str
     assert_equal Encoding.find("UTF-8"), str.encoding
+
+    empty = OpenSSL::X509::Name.new
+    assert_equal "", empty.to_utf8
   end
 
   def test_equals2