nilsteampassnet / TeamPass

}

//generate pbkdf2 compliant hash

function strHashPbkdf2($var_p, $var_s, $var_c, $var_kl, $var_a = 'sha256', $var_st = 0)

{

    $var_kb = $var_st + $var_kl; // Key blocks to compute

    $var_dk = ''; // Derived key

    for ($block = 1; $block <= $var_kb; $block++) { // Create key

        $var_ib = $var_h = hash_hmac($var_a, $var_s.pack('N', $block), $var_p, true); // Initial hash for this block

        for ($var_i = 1; $var_i < $var_c; $var_i++) { // Perform block iterations

            $var_ib ^= ($var_h = hash_hmac($var_a, $var_h, $var_p, true)); // XOR each iterate

        }

        $var_dk .= $var_ib; // Append iterated block

    }

    return substr($var_dk, $var_st, $var_kl); // Return derived key of correct length

}

/**

 * stringUtf8Decode()

    }

}

function teampass_pbkdf2_hash($var_p, $var_s, $var_c, $var_kl, $var_st = 0, $var_a = 'sha256')

{

    $var_kb = $var_st + $var_kl;

    $var_dk = '';

    for ($block = 1; $block <= $var_kb; $block++) {

        $var_ib = $var_h = hash_hmac($var_a, $var_s.pack('N', $block), $var_p, true);

        for ($var_i = 1; $var_i < $var_c; $var_i++) {

            $var_ib ^= ($var_h = hash_hmac($var_a, $var_h, $var_p, true));

        }

        $var_dk .= $var_ib;

    }

    return substr($var_dk, $var_st, $var_kl);

}