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KamilLelonek/iterate.ex

Last active April 24, 2018 12:36
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iterate.ex
defp iterate(_mnemonic, round_number, _previous_block, result)
when round_number > @rounds_count,
do: result
defp iterate(mnemonic, round_number, previous_block, result) do
with next_block = :crypto.hmac(:sha512, mnemonic, previous_block),
do: iterate(mnemonic, round_number + 1, next_block, :crypto.exor(next_block, result))
end
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