jruby · Jul 28, 2017 · Jul 28, 2017 · Jul 28, 2017
diff --git a/jruby-openssl.gemspec b/jruby-openssl.gemspec
@@ -29,6 +29,9 @@ Gem::Specification.new do |s|
   s.requirements << "jar org.bouncycastle:bcpkix-jdk15on, #{bc_version}"
   s.requirements << "jar org.bouncycastle:bcprov-jdk15on, #{bc_version}"
 
+  s.required_ruby_version     = '>= 1.9.3'
+  s.required_rubygems_version = '>= 2.4.8'
+
   s.add_development_dependency 'jar-dependencies', '~> 0.1'
 
   s.add_development_dependency 'mocha', '~> 1.1.0'

diff --git a/lib/jopenssl/load.rb b/lib/jopenssl/load.rb
@@ -1,8 +1,10 @@
-warn 'Loading jruby-openssl in a non-JRuby interpreter' unless defined? JRUBY_VERSION
+warn 'Loading jruby-openssl gem in a non-JRuby interpreter' unless defined? JRUBY_VERSION
 
 require 'java'
 require 'jopenssl/version'
 
+warn "JRuby #{JRUBY_VERSION} is not supported by jruby-openssl #{Jopenssl::VERSION}" if JRUBY_VERSION <= '1.7.20'
+
 # NOTE: assuming user does pull in BC .jars from somewhere else on the CP
 unless ENV_JAVA['jruby.openssl.load.jars'].eql?('false')
   version = Jopenssl::BOUNCY_CASTLE_VERSION
@@ -14,6 +16,7 @@
     require_jar( 'org.bouncycastle', 'bcprov-jdk15on', version )
     bc_jars = true
   rescue LoadError
+    bc_jars = false
   end
   unless bc_jars
     load "org/bouncycastle/bcpkix-jdk15on/#{version}/bcpkix-jdk15on-#{version}.jar"
@@ -32,10 +35,8 @@
   load 'jopenssl22/openssl.rb'
 elsif RUBY_VERSION > '2.1'
   load 'jopenssl21/openssl.rb'
-elsif RUBY_VERSION > '1.9'
-  load 'jopenssl19/openssl.rb'
 else
-  load 'jopenssl18/openssl.rb'
+  load 'jopenssl19/openssl.rb'
 end
 
 require 'openssl/pkcs12'
diff --git a/lib/jopenssl18/openssl.rb b/lib/jopenssl18/openssl.rb
diff --git a/lib/jopenssl18/openssl/bn.rb b/lib/jopenssl18/openssl/bn.rb
diff --git a/lib/jopenssl18/openssl/buffering.rb b/lib/jopenssl18/openssl/buffering.rb
diff --git a/lib/jopenssl18/openssl/cipher.rb b/lib/jopenssl18/openssl/cipher.rb