class HSMR::Key
Attributes
key[R]
length[R]
Public Class Methods
new(init=nil, length=DOUBLE)
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# File lib/hsmr/key.rb, line 8 def initialize(init=nil, length=DOUBLE) return nil if (init.is_a? Array ) && (init.length == 0) init = init.first if (init.is_a? Array) && (init.length == 1) if init.is_a? Array init.collect! {|c| ( (c.is_a? HSMR::Component) ? c : HSMR::Component.new(c) ) } raise TypeError, "Component argument expected" unless init.first.is_a? Component @key=HSMR::xor(init.pop, init).key elsif init.is_a? Component @key = init.component elsif init.is_a? String key=init.gsub(/ /,'') @key = key.unpack('a2'*(key.length/2)).map{|x| x.hex}.pack('c'*(key.length/2)) elsif key.nil? key = generate(length) @key = key.unpack('a2'*(key.length/2)).map{|x| x.hex}.pack('c'*(key.length/2)) end @length = @key.length end