protected boolean resetTag(Iso7816.StdTag tag) throws IOException {
return tag.selectByID(DFI_MF).isOkey() || tag.selectByName(DFN_PSE).isOkey();
}
protected boolean selectMainApplication(Iso7816.StdTag tag) throws IOException {
final byte[] aid = getMainApplicationId();
return ((aid.length == 2) ? tag.selectByID(aid) : tag.selectByName(aid)).isOkey();
}