[Boost-bugs] [Boost C++ Libraries] #5624: base64 encode/decode

Subject: [Boost-bugs] [Boost C++ Libraries] #5624: base64 encode/decode
From: Boost C++ Libraries (noreply_at_[hidden])
Date: 2011-06-21 13:29:47

#5624: base64 encode/decode
-------------------------------+--------------------------------------------
 Reporter:  nen777w@…          |       Owner:  dave    
     Type:  Bugs               |      Status:  new     
Milestone:  To Be Determined   |   Component:  iterator
  Version:  Boost 1.45.0       |    Severity:  Problem 
 Keywords:                     |  
-------------------------------+--------------------------------------------
 {{{
 //typedefs
 typedef boost::archive::iterators::istream_iterator<char>
 boost_istream_iterator;
 typedef boost::archive::iterators::ostream_iterator<char>
 boost_ostream_iterator;

 typedef boost::archive::iterators::insert_linebreaks<
         boost::archive::iterators::base64_from_binary<
 boost::archive::iterators::transform_width<boost_istream_iterator, 6, 8>
         >, 76
 > bin_to_base64;

 typedef boost::archive::iterators::transform_width<
         boost::archive::iterators::binary_from_base64<
 boost::archive::iterators::remove_whitespace<boost_istream_iterator>
         >, 8, 6
 > base64_to_bin;

 void test()
 {
         {
                 std::ifstream ifs("test.a",
 std::ios_base::in|std::ios_base::binary);
                 std::ofstream ofs("test.b",
 std::ios_base::out|std::ios_base::binary);

                 std::copy(
                         bin_to_base64(boost_istream_iterator(ifs >>
 std::noskipws)),
                         bin_to_base64(boost_istream_iterator()),
                         boost_ostream_iterator(ofs)
                 );
         }

         {
                 std::ifstream ifs("test.b",
 std::ios_base::in|std::ios_base::binary);
                 std::ofstream ofs("test.c",
 std::ios_base::out|std::ios_base::binary);

                 std::copy(
                         base64_to_bin(boost_istream_iterator(ifs >>
 std::noskipws)),
                         base64_to_bin(boost_istream_iterator()),
                         boost_ostream_iterator(ofs)
                 );

         }
 }
 }}}

 File test.a contain only one byte 0x50 'P'.
 Exception happen during decoding, the same behaviour repeat for a any ZIP
 file.
 For example. Instead file test.a use any valid zip file.

-- 
Ticket URL: <https://svn.boost.org/trac/boost/ticket/5624>
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