login(username, password) {

    let crypted = crypto.AES.encrypt(password, "secret");

    let data_base64 = crypted.ciphertext.toString(crypto.enc.Base64);
    let iv_base64 = crypted.iv.toString(crypto.enc.Base64);
    let key_base64 = crypted.key.toString(crypto.enc.Base64);

    this.http.get('apiurl/login/user=' + username + ',pass=' + base_64 + ',iv=' + iv_base64 + ',key=' + key_base64)
        .map(res => res.json())
        .subscribe(
            data => console.log(data), //localStorage.setItem('id_token', data.jwt)
            error => console.log(error)
        );
}

$encrypted = base64_decode($pass["data_base64"]);
$iv = base64_decode($pass["iv_base64"]);
$key = base64_decode($pass["key_base64"]);

$plaintext = mcrypt_decrypt( MCRYPT_RIJNDAEL_128, $key, $encrypted, MCRYPT_MODE_CBC, $iv );

// remove padding added by crypt algorithms
$plaintext = rtrim($plaintext, "t "); // remove tab-, zero- and space-padding