forked from YokaiRick/akkoma
55 lines
1.6 KiB
Elixir
55 lines
1.6 KiB
Elixir
defmodule Pleroma.Password do
|
|
@moduledoc """
|
|
This module handles password hashing and verification.
|
|
It will delegate to the appropriate module based on the password hash.
|
|
It also handles upgrading of password hashes.
|
|
"""
|
|
|
|
alias Pleroma.User
|
|
alias Pleroma.Password.Pbkdf2
|
|
require Logger
|
|
|
|
@hashing_module Argon2
|
|
|
|
@spec hash_pwd_salt(String.t()) :: String.t()
|
|
defdelegate hash_pwd_salt(pass), to: @hashing_module
|
|
|
|
@spec checkpw(String.t(), String.t()) :: boolean()
|
|
def checkpw(password, "$2" <> _ = password_hash) do
|
|
# Handle bcrypt passwords for Mastodon migration
|
|
Bcrypt.verify_pass(password, password_hash)
|
|
end
|
|
|
|
def checkpw(password, "$pbkdf2" <> _ = password_hash) do
|
|
Pbkdf2.verify_pass(password, password_hash)
|
|
end
|
|
|
|
def checkpw(password, "$argon2" <> _ = password_hash) do
|
|
Argon2.verify_pass(password, password_hash)
|
|
end
|
|
|
|
def checkpw(_password, _password_hash) do
|
|
Logger.error("Password hash not recognized")
|
|
false
|
|
end
|
|
|
|
@spec maybe_update_password(User.t(), String.t()) ::
|
|
{:ok, User.t()} | {:error, Ecto.Changeset.t()}
|
|
def maybe_update_password(%User{password_hash: "$2" <> _} = user, password) do
|
|
do_update_password(user, password)
|
|
end
|
|
|
|
def maybe_update_password(%User{password_hash: "$6" <> _} = user, password) do
|
|
do_update_password(user, password)
|
|
end
|
|
|
|
def maybe_update_password(%User{password_hash: "$pbkdf2" <> _} = user, password) do
|
|
do_update_password(user, password)
|
|
end
|
|
|
|
def maybe_update_password(user, _), do: {:ok, user}
|
|
|
|
defp do_update_password(user, password) do
|
|
User.reset_password(user, %{password: password, password_confirmation: password})
|
|
end
|
|
end
|