summaryrefslogtreecommitdiff
path: root/lib/mixlib/authentication/digester.rb
blob: f826b4c7c8aa7d9fd3dd6c09a9b3a357ad9a2b75 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
#
# Author:: Christopher Brown (<cb@opscode.com>)
# Copyright:: Copyright (c) 2009 Opscode, Inc.
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

require "mixlib/authentication"
require "openssl"

module Mixlib
  module Authentication
    class Digester
      class << self

        def hash_file(f, digest = OpenSSL::Digest::SHA1)
          digester = digest.new
          buf = ""
          digester.update buf while f.read(16384, buf)
          ::Base64.encode64(digester.digest).chomp
        end

        # Digests a string, base64's and chomps the end
        #
        # ====Parameters
        #
        def hash_string(str, digest = OpenSSL::Digest::SHA1)
          ::Base64.encode64(digest.digest(str)).chomp
        end

      end

    end
  end
end