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User proper paths
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@@ -1,38 +0,0 @@
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module HSMR
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class Component
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include HSMR
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attr_reader :key
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attr_reader :length
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def component
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@key
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end
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def initialize(key=nil, length=DOUBLE)
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## Should check for odd parity
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if key.nil?
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key = generate(length)
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else
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key=key.gsub(/ /,'')
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#raise TypeError, "Component argument expected" unless other.is_a? Component
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end
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@key = key.unpack('a2'*(key.length/2)).map{|x| x.hex}.pack('c'*(key.length/2))
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@length = @key.length
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@key = @key
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end
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# def xor(other)
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# other = Component.new(other) unless other.is_a? Component
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# raise TypeError, "Component argument expected" unless other.is_a? Component
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#
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# @a = @key.unpack('C2'*(@key.length/2))
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# @b = other.component.unpack('C2'*(other.component.length/2))
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#
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# #result = @a.zip(@b).map {|x,y| x^y}.map {|z| z.to_s(16) }.join.upcase
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# result = @a.zip(@b).map {|x,y| x^y}.map {|z| z.to_s(16) }.map {|c| c.length == 1 ? '0'+c : c }.join.upcase
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#
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# Key.new(result)
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# end
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end
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end
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56
lib/key.rb
56
lib/key.rb
@@ -1,56 +0,0 @@
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module HSMR
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class Key
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include HSMR
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attr_reader :key
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attr_reader :length
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def initialize(init=nil, length=DOUBLE)
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return nil if (init.is_a? Array ) && (init.length == 0)
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init = init.first if (init.is_a? Array) && (init.length == 1)
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if init.is_a? Array
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init.collect! {|c| ( (c.is_a? HSMR::Component) ? c : HSMR::Component.new(c) ) }
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raise TypeError, "Component argument expected" unless init.first.is_a? Component
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@key=HSMR::xor(init.pop, init).key
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elsif init.is_a? Component
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@key = init.component
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elsif init.is_a? String
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key=init.gsub(/ /,'')
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@key = key.unpack('a2'*(key.length/2)).map{|x| x.hex}.pack('c'*(key.length/2))
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elsif key.nil?
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key = generate(length)
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@key = key.unpack('a2'*(key.length/2)).map{|x| x.hex}.pack('c'*(key.length/2))
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end
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@length = @key.length
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end
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#def xor(other)
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# other=Component.new(other) if other.is_a? String
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# other=Component.new(other.to_s) if other.is_a? Key
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#
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# puts "other is #{other.class} - #{other.key}"
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#
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# raise TypeError, "Component argument expected" unless other.is_a? Component
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#
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# @a = @key.unpack('C2'*(@key.length/2))
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# @b = other.component.unpack('C2'*(other.length/2))
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#
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# resultant = Key.new( @a.zip(@b).
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# map {|x,y| x^y}.
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# map {|z| z.to_s(16) }.
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# map {|c| c.length == 1 ? '0'+c : c }.
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# join.upcase )
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# resultant
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# end
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#
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# def xor!(_key)
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# @key = xor(_key).key
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# end
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end
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end
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