Sha256: b3e6c1c2e12af02a04ab55425a2471ab7988fc52a0c093a6326240d75e99dbec

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Size: 1.14 KB

Versions: 6

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Stored size: 1.14 KB

Contents

require "digest/sha1"

module Authlogic
  module CryptoProviders
    # This class was made for the users transitioning from restful_authentication. I highly discourage using this crypto provider as it inferior to your other options.
    # Please use any other provider offered by Authlogic.
    class Sha1
      class << self
        def join_token
          @join_token ||= "--"
        end
        attr_writer :join_token
        
        # The number of times to loop through the encryption. This is ten because that is what restful_authentication defaults to.
        def stretches
          @stretches ||= 10
        end
        attr_writer :stretches
        
        # Turns your raw password into a Sha1 hash.
        def encrypt(*tokens)
          tokens = tokens.flatten
          digest = tokens.shift
          stretches.times { digest = Digest::SHA1.hexdigest([digest, *tokens].join(join_token)) }
          digest
        end
        
        # Does the crypted password match the tokens? Uses the same tokens that were used to encrypt.
        def matches?(crypted, *tokens)
          encrypt(*tokens) == crypted
        end
      end
    end
  end
end

Version data entries

6 entries across 6 versions & 1 rubygems

Version Path
authlogic-2.0.0 lib/authlogic/crypto_providers/sha1.rb
authlogic-2.0.1 lib/authlogic/crypto_providers/sha1.rb
authlogic-2.0.4 lib/authlogic/crypto_providers/sha1.rb
authlogic-2.0.5 lib/authlogic/crypto_providers/sha1.rb
authlogic-2.0.2 lib/authlogic/crypto_providers/sha1.rb
authlogic-2.0.3 lib/authlogic/crypto_providers/sha1.rb