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nerves_firmware_ssh

0.4.3
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Perform over-the-air updates to Nerves devices using ssh

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nerves_firmware_ssh lib nerves_firmware_ssh keys.ex
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lib/nerves_firmware_ssh/keys.ex 

defmodule Nerves.Firmware.SSH.Keys do

  @moduledoc false



  def host_key(algorithm, options) do

    # Delegate to system implementation for handling the host keys

    :ssh_file.host_key(algorithm, options)

  end



  def is_auth_key(key, _user, options) do

    # Grab the decoded authorized keys from the options

    cb_opts = Keyword.get(options, :key_cb_private)

    keys = Keyword.get(cb_opts, :authorized_keys)



    # If any of them match, then we're good.

    Enum.any?(keys, fn {k, _info} -> k == key end)

  end

end