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/*
* 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);
}
}
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