Module: Sinopac::FunBiz::Hash

Defined in:
lib/sinopac/funbiz/hash.rb

Class Method Summary collapse

Class Method Details

.hash_id(a1:, a2:, b1:, b2:) ⇒ Object 



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# File 'lib/sinopac/funbiz/hash.rb', line 9

def self.hash_id(a1:, a2:, b1:, b2:)
  a1a2 = string_xor(str1: a1, str2: a2)
  b1b2 = string_xor(str1: b1, str2: b2)

  "#{a1a2}#{b1b2}"
end

.string_xor(str1:, str2:) ⇒ Object 



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# File 'lib/sinopac/funbiz/hash.rb', line 3

def self.string_xor(str1:, str2:)
  str1.chars.zip(str2.chars).map { |x, y|
    (x.to_i(16) ^ y.to_i(16)).to_s(16).upcase
  }.join
end