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Handle mcrypt_create_iv deprectation by using randombytes in newer PHP versions

This commit is contained in:
Benjamin Southall 2019-02-26 10:58:36 +10:00
parent 67ef23d758
commit 7aae5ed3e9
1 changed files with 7 additions and 6 deletions
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13
inc/mod/auth.php
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@ -69,12 +69,13 @@ function test_password($password, $salt, $test) {
} }
function generate_salt() { function generate_salt() {
// 128 bits of entropy // mcrypt_create_iv() was deprecated in PHP 7.1.0, only use it if we're below that version number.
if (function_exists('random_bytes')) { if (PHP_VERSION_ID < 70100) {
return strtr(base64_encode(random_bytes(16)), '+', '.'); // 128 bits of entropy
} else {
return strtr(base64_encode(mcrypt_create_iv(16, MCRYPT_DEV_URANDOM)), '+', '.'); return strtr(base64_encode(mcrypt_create_iv(16, MCRYPT_DEV_URANDOM)), '+', '.');
} }
// Otherwise, use random_bytes()
return strtr(base64_encode(random_bytes(16)), '+', '.');
} }
function login($username, $password) { function login($username, $password) {
@ -210,8 +211,8 @@ function check_login($prompt = false) {
} }
$mod = array( $mod = array(
'id' => $user['id'], 'id' => (int)$user['id'],
'type' => $user['type'], 'type' => (int)$user['type'],
'username' => $cookie[0], 'username' => $cookie[0],
'boards' => explode(',', $user['boards']) 'boards' => explode(',', $user['boards'])
); );