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diff --git a/src/ceph/src/rgw/rgw_b64.h b/src/ceph/src/rgw/rgw_b64.h
deleted file mode 100644
index c4ad988..0000000
--- a/src/ceph/src/rgw/rgw_b64.h
+++ /dev/null
@@ -1,87 +0,0 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
-// vim: ts=8 sw=2 smarttab
-
-#ifndef RGW_B64_H
-#define RGW_B64_H
-
-#include <boost/utility/string_ref.hpp>
-#include <boost/utility/string_view.hpp>
-#include <boost/archive/iterators/base64_from_binary.hpp>
-#include <boost/archive/iterators/binary_from_base64.hpp>
-#include <boost/archive/iterators/insert_linebreaks.hpp>
-#include <boost/archive/iterators/transform_width.hpp>
-#include <boost/archive/iterators/remove_whitespace.hpp>
-#include <limits>
-
-namespace rgw {
-
-  /*
-   * A header-only Base64 encoder built on boost::archive.  The
-   * formula is based on a class poposed for inclusion in boost in
-   * 2011 by Denis Shevchenko (abandoned), updated slightly
-   * (e.g., uses boost::string_view).
-   *
-   * Also, wrap_width added as template argument, based on
-   * feedback from Marcus.
-   */
-
-  template<int wrap_width = std::numeric_limits<int>::max()>
-  inline std::string to_base64(boost::string_view sview)
-  {
-    using namespace boost::archive::iterators;
-
-    // output must be =padded modulo 3
-    auto psize = sview.size();
-    while ((psize % 3) != 0) {
-      ++psize;
-    }
-
-    /* RFC 2045 requires linebreaks to be present in the output
-     * sequence every at-most 76 characters (MIME-compliance),
-     * but we could likely omit it. */
-    typedef
-      insert_linebreaks<
-        base64_from_binary<
-          transform_width<
-	    boost::string_view::const_iterator
-            ,6,8>
-          >
-          ,wrap_width
-        > b64_iter;
-
-    std::string outstr(b64_iter(sview.data()),
-		       b64_iter(sview.data() + sview.size()));
-
-    // pad outstr with '=' to a length that is a multiple of 3
-    for (size_t ix = 0; ix < (psize-sview.size()); ++ix)
-      outstr.push_back('=');
-
-    return outstr;
-  }
-
-  inline std::string from_base64(boost::string_view sview)
-  {
-    using namespace boost::archive::iterators;
-    if (sview.empty())
-      return std::string();
-    /* MIME-compliant input will have line-breaks, so we have to
-     * filter WS */
-    typedef
-      transform_width<
-      binary_from_base64<
-	remove_whitespace<
-	  boost::string_view::const_iterator>>
-      ,8,6
-      > b64_iter;
-
-    while (sview.back() == '=')
-      sview.remove_suffix(1);
-
-    std::string outstr(b64_iter(sview.data()),
-		      b64_iter(sview.data() + sview.size()));
-
-    return outstr;
-  }
-} /* namespace */
-
-#endif /* RGW_B64_H */