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ash_authentication
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3.0.3
Authentication extension for the Ash Framework.
Security advisory:
This version has known vulnerabilities.
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Files
lib/ash_authentication/hash_provider.ex
defmodule AshAuthentication.HashProvider do
@moduledoc """
A behaviour providing password hashing.
"""
@doc """
Given some user input as a string, convert it into it's hashed form.
"""
@callback hash(input :: String.t()) :: {:ok, hash :: String.t()} | :error
@doc """
Check if the user input matches the hash.
"""
@callback valid?(input :: String.t(), hash :: String.t()) :: boolean()
@doc """
Attempt to defeat timing attacks by simulating a password hash check.
See [Bcrypt.no_user_verify/1](https://hexdocs.pm/bcrypt_elixir/Bcrypt.html#no_user_verify/1) for more information.
"""
@callback simulate :: false
end