Merge "Limit the accepted length of SIM PIN to 8 digits"

    protected void verifyPasswordAndUnlock() {

        String entry = mPasswordEntry.getText();

        if (entry.length() < 4) {

        // A SIM PIN is 4 to 8 decimal digits according to 

        // GSM 02.17 version 5.0.1, Section 5.6 PIN Management

        if ((entry.length() < 4) || (entry.length() > 8)) {

            // otherwise, display a message to the user, and don't submit.

            mMessageAreaController.setMessage(

                    com.android.systemui.R.string.kg_invalid_sim_pin_hint);