anchor.diff:  %% ex: ts=4 sw=4 et
   %% @author Mark Anderson <mark@opscode.com>
   %% @author Christopher Maier <cm@opscode.com>
  +%% @author Seth Chisamore <schisamo@opscode.com>
   %% @doc chef_s3 - Manage S3 activities for erchef
   %%
   %% Copyright 2012 Opscode, Inc. All Rights Reserved.
  
positive.code:                               {error, non_neg_integer()}}.
  check_checksums(OrgId, Checksums) ->
      s3_ops:fetch_md(OrgId, Checksums).
  
  %% @doc Given an OrgGuid, an expire time, and a list of checksums, returns a list of
  %% {Checksum, Url} tuples
  
negative.code: %% under the License.
  %%
  
  -module(chef_s3).
  
  -include("chef_types.hrl").
  
  -export([
           check_checksums/2,
           delete_checksums/2,
           generate_presigned_url/4,
           generate_presigned_urls/4,
           make_key/2,
  