1 files changed, 0 insertions, 64 deletions
diff --git a/ruby_2_2/lib/rubygems/package/digest_io.rb b/ruby_2_2/lib/rubygems/package/digest_io.rb
deleted file mode 100644
index f8bde0f557..0000000000
--- a/ruby_2_2/lib/rubygems/package/digest_io.rb
+++ /dev/null
@@ -1,64 +0,0 @@
-##
-# IO wrapper that creates digests of contents written to the IO it wraps.
-
-class Gem::Package::DigestIO
-
-  ##
-  # Collected digests for wrapped writes.
-  #
-  #   {
-  #     'SHA1'   => #<OpenSSL::Digest: [...]>,
-  #     'SHA512' => #<OpenSSL::Digest: [...]>,
-  #   }
-
-  attr_reader :digests
-
-  ##
-  # Wraps +io+ and updates digest for each of the digest algorithms in
-  # the +digests+ Hash.  Returns the digests hash.  Example:
-  #
-  #   io = StringIO.new
-  #   digests = {
-  #     'SHA1'   => OpenSSL::Digest.new('SHA1'),
-  #     'SHA512' => OpenSSL::Digest.new('SHA512'),
-  #   }
-  #
-  #   Gem::Package::DigestIO.wrap io, digests do |digest_io|
-  #     digest_io.write "hello"
-  #   end
-  #
-  #   digests['SHA1'].hexdigest   #=> "aaf4c61d[...]"
-  #   digests['SHA512'].hexdigest #=> "9b71d224[...]"
-
-  def self.wrap io, digests
-    digest_io = new io, digests
-
-    yield digest_io
-
-    return digests
-  end
-
-  ##
-  # Creates a new DigestIO instance.  Using ::wrap is recommended, see the
-  # ::wrap documentation for documentation of +io+ and +digests+.
-
-  def initialize io, digests
-    @io = io
-    @digests = digests
-  end
-
-  ##
-  # Writes +data+ to the underlying IO and updates the digests
-
-  def write data
-    result = @io.write data
-
-    @digests.each do |_, digest|
-      digest << data
-    end
-
-    result
-  end
-
-end
-