Method: SJCL::BitArray.compare

Defined in:
lib/sjcl/bit_array.rb

.compare(arr1, arr2) ⇒ Object

Compare two SJCL type BitArrays in a predictable amount of time



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# File 'lib/sjcl/bit_array.rb', line 145

def self.compare(arr1, arr2)
  x = 0
  return false if arr1.length != arr2.length
  arr1 = convertToSigned32(arr1)
  arr2 = convertToSigned32(arr2)
  (arr1.length).times do |i|
    x = arr1[i] ^ arr2[i]
  end
  return (x == 0)
end