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
 | 
