1 /*
2 * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License, version 2.0,
6 * as published by the Free Software Foundation.
7 *
8 * This program is also distributed with certain software (including
9 * but not limited to OpenSSL) that is licensed under separate terms,
10 * as designated in a particular file or component or in included license
11 * documentation. The authors of MySQL hereby grant you an additional
12 * permission to link the program and your derivative works with the
13 * separately licensed software that they have included with MySQL.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License, version 2.0, for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
23 */
24
25 #include "plugin/x/src/challenge_response_verification.h"
26
27 #include "crypt_genhash_impl.h" // NOLINT(build/include_subdir)
28 #include "mysql_com.h" // NOLINT(build/include_subdir)
29
30 namespace xpl {
31
Challenge_response_verification(iface::SHA256_password_cache * cache)32 Challenge_response_verification::Challenge_response_verification(
33 iface::SHA256_password_cache *cache)
34 : k_salt(generate_salt()), m_sha256_password_cache(cache) {}
35
get_salt() const36 const std::string &Challenge_response_verification::get_salt() const {
37 return k_salt;
38 }
39
generate_salt()40 std::string Challenge_response_verification::generate_salt() {
41 std::string salt(SCRAMBLE_LENGTH, '\0');
42 ::generate_user_salt(&salt[0], static_cast<int>(salt.size()));
43 return salt;
44 }
45
46 } // namespace xpl
47