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amarula

0.4.3
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An independent, OTP-native WhatsApp Web client for Elixir — Noise handshake, Signal end-to-end encryption, multi-device.

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amarula lib amarula protocol signal decrypt_error.ex
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lib/amarula/protocol/signal/decrypt_error.ex 

defmodule Amarula.Protocol.Signal.DecryptError do

  @moduledoc """

  Expected decryption failure (bad MAC, wrong/closed chain, version mismatch).



  This is the trial-decrypt signal: `SessionCipher.decrypt_whisper_message/3`

  tries each session in the record and moves to the next one only on this

  error — programming errors (`KeyError`, `MatchError`, ...) propagate instead

  of being misread as "wrong session".

  """

  defexception [:message]

end