[test] Base64 compatibility for (testing with) older JRubies

Author: kares

src/test/ruby/ec/base64.rb

@@ -0,0 +1,21 @@
+require 'base64'
+
+Base64.module_eval do
+
+  def self.strict_encode64(bin)
+    [ bin ].pack("m0")
+  end unless defined? Base64.strict_encode64
+
+  def self.urlsafe_encode64(bin)
+    strict_encode64(bin).tr("+/", "-_")
+  end unless defined? Base64.urlsafe_encode64
+
+  def self.strict_decode64(str)
+    str.unpack("m0").first
+  end unless defined? Base64.strict_decode64
+
+  def self.urlsafe_decode64(str)
+    strict_decode64(str.tr("-_", "+/"))
+  end unless defined? Base64.urlsafe_decode64
+
+end

src/test/ruby/ec/test_ec.rb

@@ -51,7 +51,7 @@ def test_read_pem2
     #puts signature.inspect
   end
 
-  require 'base64'
+  require File.expand_path('base64.rb', File.dirname(__FILE__))
 
   def test_encrypt
     p256dh = "BNFege3oh74znsDbVkGf5CRAtLVUHlo5NTU9-inepE_HpUBWUq3FP_dJR-WDORPvKL7fM_AKyfYch-nKY7kDOe0="