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Size: 461 Bytes
Versions: 146
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Contents
# stringxor.rb Richard Kernahan <kernighan_rich@rubyforge.org> module Crypt module StringXor def ^(aString) a = self.unpack('C'*(self.length)) b = aString.unpack('C'*(aString.length)) if (b.length < a.length) (a.length - b.length).times { b << 0 } end xor = "" 0.upto(a.length-1) { |pos| x = a[pos] ^ b[pos] xor << x.chr() } return(xor) end end end class String include Crypt::StringXor end
Version data entries
146 entries across 144 versions & 5 rubygems