src/util/auth.h

   1 /*
   2 Minetest
   3 Copyright (C) 2015, 2016 est31 <MTest31@outlook.com>
   4
   5 This program is free software; you can redistribute it and/or modify
   6 it under the terms of the GNU Lesser General Public License as published by
   7 the Free Software Foundation; either version 2.1 of the License, or
   8 (at your option) any later version.
   9
  10 This program is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 GNU Lesser General Public License for more details.
  14
  15 You should have received a copy of the GNU Lesser General Public License along
  16 with this program; if not, write to the Free Software Foundation, Inc.,
  17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 */
  19
  20 #pragma once
  21
  22 /// Gets the base64 encoded legacy password db entry.
  23 std::string translate_password(const std::string &name,
  24         const std::string &password);
  25
  26 /// Creates a verification key with given salt and password.
  27 std::string generate_srp_verifier(const std::string &name,
  28         const std::string &password, const std::string &salt);
  29
  30 /// Creates a verification key and salt with given password.
  31 void generate_srp_verifier_and_salt(const std::string &name,
  32         const std::string &password, std::string *verifier,
  33         std::string *salt);
  34
  35 /// Gets an SRP verifier, generating a salt,
  36 /// and encodes it as DB-ready string.
  37 std::string get_encoded_srp_verifier(const std::string &name,
  38         const std::string &password);
  39
  40 /// Converts the passed SRP verifier into a DB-ready format.
  41 std::string encode_srp_verifier(const std::string &verifier,
  42         const std::string &salt);
  43
  44 /// Reads the DB-formatted SRP verifier and gets the verifier
  45 /// and salt components.
  46 bool decode_srp_verifier_and_salt(const std::string &encoded,
  47         std::string *verifier, std::string *salt);