/**
* Returns the last modification time of the key in milliseconds since the epoch. Will return -1L
* if the key could not be found or other error.
*/
public long getmtime(String key) {
try {
final long millis = mBinder.getmtime(key);
if (millis == -1L) {
return -1L;
}
return millis * 1000L;
} catch (RemoteException e) {
Log.w(TAG, "Cannot connect to keystore", e);
return -1L;
}
}
