* lib/openssl/buffering.rb: Force multi-byte strings to be treated as

binary data.
* test/openssl/test_ssl.rb: Add test for it.

Thanks to Niklas Baumstark for reporting the issue!

[Ruby 1.9 - Bug #5233] [ruby-core:39120]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33485 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,13 @@
+Thu Oct 20 06:55:32 2011  Martin Bosslet  <Martin.Bosslet@googlemail.com>
+
+	* lib/openssl/buffering.rb: Force multi-byte strings to be treated as
+	  binary data.
+	* test/openssl/test_ssl.rb: Add test for it.
+
+	Thanks to Niklas Baumstark for reporting the issue!
+
+	[Ruby 1.9 - Bug #5233] [ruby-core:39120]
+
 Wed Oct 19 17:06:54 2011  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* version.h (RUBY_VERSION): finally declare start of 2.0 work!

ext/openssl/lib/openssl/buffering.rb

@@ -307,6 +307,7 @@ module OpenSSL::Buffering
   def do_write(s)
     @wbuffer = "" unless defined? @wbuffer
     @wbuffer << s
+    @wbuffer.force_encoding(Encoding::BINARY)
     @sync ||= false
     if @sync or @wbuffer.size > BLOCK_SIZE or idx = @wbuffer.rindex($/)
       remain = idx ? idx + $/.size : @wbuffer.length
@@ -333,7 +334,7 @@ module OpenSSL::Buffering
 
   def write(s)
     do_write(s)
-    s.length
+    s.bytesize
   end
 
   ##

test/openssl/test_ssl.rb

@@ -394,6 +394,36 @@ class OpenSSL::TestSSL < OpenSSL::SSLTestCase
       end
     end
   end
+
+  def test_multibyte_read_write
+    #German a umlaut
+    auml = [%w{ C3 A4 }.join('')].pack('H*')
+    auml.force_encoding(Encoding::UTF_8)
+
+    str = nil
+    num_written = nil
+
+    server_proc = Proc.new {|ctx, ssl|
+      cmp = ssl.read
+      raw_size = cmp.size
+      cmp.force_encoding(Encoding::UTF_8)
+      assert_equal(str, cmp)
+      assert_equal(num_written, raw_size)
+      ssl.close
+    }
+
+    start_server(PORT, OpenSSL::SSL::VERIFY_NONE, true, :server_proc => server_proc){|server, port|
+      [10, 1000, 100000].each {|i|
+        sock = TCPSocket.new("127.0.0.1", port)
+        ssl = OpenSSL::SSL::SSLSocket.new(sock)
+        ssl.sync_close = true
+        ssl.connect
+        str = auml * i
+        num_written = ssl.write(str)
+        ssl.close
+      }
+    }
+  end
 end
 
 end