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php session encryption

Singh99 answered on March 21, 2023 Popularity 2/10 Helpfulness 1/10

answer php session encryption

php session encryption

Comment

// $this->secredKey is stored in a cookie
// $this->_iv is created at the start
public function setEncrypted($key, $value)
{
    $_SESSION[$key] = bin2hex(
        mcrypt_encrypt(
            MCRYPT_3DES,
            $this->secretKey,
            $value,
            MCRYPT_MODE_CBC,
            $this->_iv
        )
    );
}

public function getEncrypted($key)
{
    if (isset($_SESSION[$key])) {
        $decrypt = mcrypt_decrypt(
            MCRYPT_3DES,
            $this->secretKey,
            pack(
                'H*',
                $_SESSION[$key]
            ),
            MCRYPT_MODE_CBC,
            $this->_iv
        );
        return rtrim($decrypt, "\0"); // remove null characters off of the end
    }
    return null;
}

Popularity 2/10 Helpfulness 1/10 Language php

Source: stackoverflow.com

Tags: encryption php session

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