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halan/mac.rb Secret

Created October 2, 2016 02:31
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mac.rb
def generate_message_fake(input, original)
fake_block = blocks(input)
original_sum = sum(blocks(original))
fake_sum = sum(fake_block)
[*fake_block.flatten, *sum([original_sum, fake_sum])].map(&:chr).join
end
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