我应该如何在CodeIgniter中散列密码

Cas*_*sad 5 php hash codeigniter php-5.3

我开始使用Codeigniter框架,并在他们的新发布文档中说

请勿使用此加密库或任何其他加密库进行用户密码存储!密码必须经过哈希处理,您应该通过PHP自己的密码哈希扩展来实现.

问题是我使用PHP 5.3并且该扩展需要5.5

在PHP 5.3中我应该使用什么来进行散列?

Mau*_*inh 10

private function hash_password($password){
   return password_hash($password, PASSWORD_BCRYPT);
}
public function registerUser($username,$email,$password){
   $data = array(
     'username' => $username,
      'email' => $email,
     'password' => $this->hash_password($password)
);
return $this->db->insert('table_name', $data);
}
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PASSWORD_BCRYPT- 使用CRYPT_BLOWFISH算法创建哈希.这将crypt()使用"$ 2y $"标识符生成标准兼容哈希.结果将始终为60个字符的字符串,或者失败时为FALSE.
资料来源:http://php.net/manual/en/function.password-hash.php


SpY*_*3HH -5

只是我的 2 美分。哈希通行证的简单方法。

function hashPassword($pass, $salt=FALSE) {
    //  The following will put the $salt at the begining, middle, and end of the password.
    //  A little extra salt never hurt.
    if (!empty($salt)) $pass = $salt . implode($salt, str_split($pass, floor(strlen($pass)/2))) . $salt;
    return md5( $pass );
}
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然后只需执行以下操作:

function addUser($username, $password) {
    $password = $this->hashPassword($password, $username);
    $dataIns = array(
        'username' => $username
        , 'password' => $password
    );
    if ($this->db->insert('users', $dataIns)) return $this->db->insert_id();
    return FALSE;
}
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然后:

function attemptLogin($username, $password) {
    $query = $this->db->get_where('peeps', array('peepsname' => $username, 'password' => $this->hashPassword($password, $username)));
    if ($query->num_rows() == 1) {
        $user = $query->result_array()[0];
        $sess = $this->setSession($user);
        return $user;
    }
    return FALSE;
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