PHP code example of typisttech / wp-password-argon-two

1. Go to this page and download the library: Download typisttech/wp-password-argon-two library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

typisttech / wp-password-argon-two example snippets


define('WP_PASSWORD_ARGON_TWO_PEPPER', 'your-long-and-random-pepper');
define('WP_PASSWORD_ARGON_TWO_FALLBACK_PEPPERS', []);
define('WP_PASSWORD_ARGON_TWO_OPTIONS', []);


define('WP_PASSWORD_ARGON_TWO_PEPPER', 'new-pepper');
define('WP_PASSWORD_ARGON_TWO_FALLBACK_PEPPERS', [
  'old-pepper-2',
  'old-pepper-1',
]);


// Example
define('WP_PASSWORD_ARGON_TWO_OPTIONS', [
    'memory_cost' => 1<<17, // 128 Mb
    'time_cost'   => 4,
    'threads'     => 3,
]);


password_hash(
    hash_hmac('sha512', $userPassword, WP_PASSWORD_ARGON_TWO_PEPPER),
    PASSWORD_ARGON2I,
    WP_PASSWORD_ARGON_TWO_OPTIONS
);

bash
# Good: Compiled with Argon2
➜ php -r 'print_r(get_defined_constants());' | grep -i argon
    [PASSWORD_ARGON2I] => 2
    [PASSWORD_ARGON2_DEFAULT_MEMORY_COST] => 1024
    [PASSWORD_ARGON2_DEFAULT_TIME_COST] => 2
    [PASSWORD_ARGON2_DEFAULT_THREADS] => 2
    [SODIUM_CRYPTO_PWHASH_ALG_ARGON2I13] => 1
    [SODIUM_CRYPTO_PWHASH_ALG_ARGON2ID13] => 2
    [SODIUM_CRYPTO_PWHASH_STRPREFIX] => $argon2id$

bash
    ➜ brew update
    ➜ brew install php
    
bash
# Example
➜ tree ./wp-content/mu-plugins
./wp-content/mu-plugins
├── src
│   ├── Manager.php
│   ├── ManagerFactory.php
│   ├── PasswordLock.php
│   ├── Validator.php
│   ├── ValidatorInterface.php
│   ├── WordPressValidator.php
│   └── pluggable.php
└── wp-password-argon-two.php