Sha256: f53128e4f4dbd3d83b18e62692c6c570f3cca8be3a5302b92f500e865ea3fbec
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Size: 461 Bytes
Versions: 146
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Stored size: 461 Bytes
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