Sha256: 610caf648cc8d0687815c2b41c918b5c831cf9738d551b035a8bf8ba1329a916
Contents?: true
Size: 518 Bytes
Versions: 10
Compression:
Stored size: 518 Bytes
Contents
class String # Binary XOR of two strings. # # a = "\000\000\001\001" ^ "\000\001\000\001" # b = "\003\003\003" ^ "\000\001\002" # # a #=> "\000\001\001\000" # b #=> "\003\002\001" # 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
Version data entries
10 entries across 9 versions & 2 rubygems