Contents

# -*- coding: binary -*-
module Rex
  module Text
    # We are re-opening the module to add these module methods.
    # Breaking them up this way allows us to maintain a little higher
    # degree of organisation and make it easier to find what you're looking for
    # without hanging the underlying calls that we historically rely upon.


    #
    # Base64 encoder
    #
    def self.encode_base64(str, delim='')
      [str.to_s].pack("m").gsub(/\s+/, delim)
    end

    #
    # Base64 decoder
    #
    def self.decode_base64(str)
      str.to_s.unpack("m")[0]
    end

    #
    # Base64 encoder (URL-safe RFC6920)
    #
    def self.encode_base64url(str, delim='')
      encode_base64(str, delim).
        tr('+/', '-_').
        gsub('=', '')
    end

    #
    # Base64 decoder (URL-safe RFC6920, ignores invalid characters)
    #
    def self.decode_base64url(str)
      decode_base64(
        str.gsub(/[^a-zA-Z0-9_\-]/, '').
          tr('-_', '+/'))
    end
  end
end

Version data entries

23 entries across 23 versions & 1 rubygems

Version	Path
rex-text-0.2.20	lib/rex/text/base64.rb
rex-text-0.2.19	lib/rex/text/base64.rb
rex-text-0.2.18	lib/rex/text/base64.rb
rex-text-0.2.17	lib/rex/text/base64.rb
rex-text-0.2.16	lib/rex/text/base64.rb
rex-text-0.2.15	lib/rex/text/base64.rb
rex-text-0.2.14	lib/rex/text/base64.rb
rex-text-0.2.13	lib/rex/text/base64.rb
rex-text-0.2.12	lib/rex/text/base64.rb
rex-text-0.2.11	lib/rex/text/base64.rb
rex-text-0.2.10	lib/rex/text/base64.rb
rex-text-0.2.9	lib/rex/text/base64.rb
rex-text-0.2.8	lib/rex/text/base64.rb
rex-text-0.2.7	lib/rex/text/base64.rb
rex-text-0.2.6	lib/rex/text/base64.rb
rex-text-0.2.5	lib/rex/text/base64.rb
rex-text-0.2.4	lib/rex/text/base64.rb
rex-text-0.2.3	lib/rex/text/base64.rb
rex-text-0.2.1	lib/rex/text/base64.rb
rex-text-0.2.0	lib/rex/text/base64.rb