| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| /* |
| * Copyright (c) 2017, The Linux Foundation. |
| */ |
| |
| /* |
| * Copyright 2010 Giesecke & Devrient GmbH. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.se.security; |
| |
| /** Represents the Response received from the Secure Element */ |
| public class ResponseApdu { |
| |
| protected int mSw1 = 0x00; |
| protected int mSw2 = 0x00; |
| protected byte[] mData = new byte[0]; |
| |
| public ResponseApdu(byte[] respApdu) { |
| if (respApdu.length < 2) { |
| return; |
| } |
| if (respApdu.length > 2) { |
| mData = new byte[respApdu.length - 2]; |
| System.arraycopy(respApdu, 0, mData, 0, respApdu.length - 2); |
| } |
| mSw1 = 0x00FF & respApdu[respApdu.length - 2]; |
| mSw2 = 0x00FF & respApdu[respApdu.length - 1]; |
| } |
| |
| public int getSW1() { |
| return mSw1; |
| } |
| |
| public int getSW2() { |
| return mSw2; |
| } |
| |
| public int getSW1SW2() { |
| return (mSw1 << 8) | mSw2; |
| } |
| |
| public byte[] getData() { |
| return mData; |
| } |
| |
| /** Returns true if the Status Words are equal */ |
| public boolean isStatus(int sw1sw2) { |
| return (getSW1SW2() == sw1sw2); |
| } |
| } |