what-the-bank/sources/net/sf/scuba/smartcards/CommandAPDU.java

319 lines
9.6 KiB
Java

package net.sf.scuba.smartcards;
import com.google.common.primitives.UnsignedBytes;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.Serializable;
import java.nio.ByteBuffer;
import java.util.Arrays;
/* loaded from: classes6.dex */
public final class CommandAPDU implements Serializable {
private static final int MAX_APDU_SIZE = 65544;
private static final long serialVersionUID = 398698301286670877L;
private byte[] apdu;
private transient int dataOffset;
private transient int nc;
private transient int ne;
public CommandAPDU(byte[] bArr) {
this.apdu = (byte[]) bArr.clone();
parse();
}
public CommandAPDU(byte[] bArr, int i, int i2) {
checkArrayBounds(bArr, i, i2);
byte[] bArr2 = new byte[i2];
this.apdu = bArr2;
System.arraycopy(bArr, i, bArr2, 0, i2);
parse();
}
private void checkArrayBounds(byte[] bArr, int i, int i2) {
if (i < 0 || i2 < 0) {
throw new IllegalArgumentException("Offset and length must not be negative");
}
if (bArr != null) {
if (i > bArr.length - i2) {
throw new IllegalArgumentException("Offset plus length exceed array size");
}
} else if (i != 0 && i2 != 0) {
throw new IllegalArgumentException("offset and length must be 0 if array is null");
}
}
public CommandAPDU(ByteBuffer byteBuffer) {
byte[] bArr = new byte[byteBuffer.remaining()];
this.apdu = bArr;
byteBuffer.get(bArr);
parse();
}
public CommandAPDU(int i, int i2, int i3, int i4) {
this(i, i2, i3, i4, null, 0, 0, 0);
}
public CommandAPDU(int i, int i2, int i3, int i4, int i5) {
this(i, i2, i3, i4, null, 0, 0, i5);
}
public CommandAPDU(int i, int i2, int i3, int i4, byte[] bArr) {
this(i, i2, i3, i4, bArr, 0, arrayLength(bArr), 0);
}
public CommandAPDU(int i, int i2, int i3, int i4, byte[] bArr, int i5, int i6) {
this(i, i2, i3, i4, bArr, i5, i6, 0);
}
public CommandAPDU(int i, int i2, int i3, int i4, byte[] bArr, int i5) {
this(i, i2, i3, i4, bArr, 0, arrayLength(bArr), i5);
}
private static int arrayLength(byte[] bArr) {
if (bArr != null) {
return bArr.length;
}
return 0;
}
private void parse() {
byte[] bArr = this.apdu;
if (bArr.length < 4) {
throw new IllegalArgumentException("apdu must be at least 4 bytes long");
}
if (bArr.length == 4) {
return;
}
int i = bArr[4] & UnsignedBytes.MAX_VALUE;
if (bArr.length == 5) {
if (i == 0) {
i = 256;
}
this.ne = i;
return;
}
if (i != 0) {
if (bArr.length == i + 5) {
this.nc = i;
this.dataOffset = 5;
return;
} else {
if (bArr.length == i + 6) {
this.nc = i;
this.dataOffset = 5;
int i2 = bArr[bArr.length - 1] & UnsignedBytes.MAX_VALUE;
this.ne = i2 != 0 ? i2 : 256;
return;
}
StringBuilder sb = new StringBuilder("Invalid APDU: length=");
sb.append(this.apdu.length);
sb.append(", b1=");
sb.append(i);
throw new IllegalArgumentException(sb.toString());
}
}
if (bArr.length < 7) {
StringBuilder sb2 = new StringBuilder("Invalid APDU: length=");
sb2.append(this.apdu.length);
sb2.append(", b1=");
sb2.append(i);
throw new IllegalArgumentException(sb2.toString());
}
int i3 = ((bArr[5] & UnsignedBytes.MAX_VALUE) << 8) | (bArr[6] & UnsignedBytes.MAX_VALUE);
if (bArr.length == 7) {
if (i3 == 0) {
i3 = 65536;
}
this.ne = i3;
return;
}
if (i3 == 0) {
StringBuilder sb3 = new StringBuilder("Invalid APDU: length=");
sb3.append(this.apdu.length);
sb3.append(", b1=");
sb3.append(i);
sb3.append(", b2||b3=");
sb3.append(i3);
throw new IllegalArgumentException(sb3.toString());
}
if (bArr.length == i3 + 7) {
this.nc = i3;
this.dataOffset = 7;
return;
}
if (bArr.length == i3 + 9) {
this.nc = i3;
this.dataOffset = 7;
int length = bArr.length;
int i4 = (bArr[length - 1] & UnsignedBytes.MAX_VALUE) | ((bArr[length - 2] & UnsignedBytes.MAX_VALUE) << 8);
this.ne = i4 != 0 ? i4 : 65536;
return;
}
StringBuilder sb4 = new StringBuilder("Invalid APDU: length=");
sb4.append(this.apdu.length);
sb4.append(", b1=");
sb4.append(i);
sb4.append(", b2||b3=");
sb4.append(i3);
throw new IllegalArgumentException(sb4.toString());
}
public CommandAPDU(int i, int i2, int i3, int i4, byte[] bArr, int i5, int i6, int i7) {
byte b;
checkArrayBounds(bArr, i5, i6);
if (i6 > 65535) {
throw new IllegalArgumentException("dataLength is too large");
}
if (i7 < 0) {
throw new IllegalArgumentException("ne must not be negative");
}
if (i7 > 65536) {
throw new IllegalArgumentException("ne is too large");
}
this.ne = i7;
this.nc = i6;
if (i6 == 0) {
if (i7 == 0) {
this.apdu = new byte[4];
setHeader(i, i2, i3, i4);
return;
}
if (i7 <= 256) {
r10 = i7 != 256 ? (byte) i7 : (byte) 0;
this.apdu = new byte[5];
setHeader(i, i2, i3, i4);
this.apdu[4] = r10;
return;
}
if (i7 == 65536) {
b = 0;
} else {
r10 = (byte) (i7 >> 8);
b = (byte) i7;
}
this.apdu = new byte[7];
setHeader(i, i2, i3, i4);
byte[] bArr2 = this.apdu;
bArr2[5] = r10;
bArr2[6] = b;
return;
}
if (i7 == 0) {
if (i6 <= 255) {
this.apdu = new byte[i6 + 5];
setHeader(i, i2, i3, i4);
byte[] bArr3 = this.apdu;
bArr3[4] = (byte) i6;
this.dataOffset = 5;
System.arraycopy(bArr, i5, bArr3, 5, i6);
return;
}
this.apdu = new byte[i6 + 7];
setHeader(i, i2, i3, i4);
byte[] bArr4 = this.apdu;
bArr4[4] = 0;
bArr4[5] = (byte) (i6 >> 8);
bArr4[6] = (byte) i6;
this.dataOffset = 7;
System.arraycopy(bArr, i5, bArr4, 7, i6);
return;
}
if (i6 <= 255 && i7 <= 256) {
this.apdu = new byte[i6 + 6];
setHeader(i, i2, i3, i4);
byte[] bArr5 = this.apdu;
bArr5[4] = (byte) i6;
this.dataOffset = 5;
System.arraycopy(bArr, i5, bArr5, 5, i6);
this.apdu[r1.length - 1] = i7 != 256 ? (byte) i7 : (byte) 0;
return;
}
this.apdu = new byte[i6 + 9];
setHeader(i, i2, i3, i4);
byte[] bArr6 = this.apdu;
bArr6[4] = 0;
bArr6[5] = (byte) (i6 >> 8);
bArr6[6] = (byte) i6;
this.dataOffset = 7;
System.arraycopy(bArr, i5, bArr6, 7, i6);
if (i7 != 65536) {
byte[] bArr7 = this.apdu;
int length = bArr7.length;
bArr7[length - 2] = (byte) (i7 >> 8);
bArr7[length - 1] = (byte) i7;
}
}
private void setHeader(int i, int i2, int i3, int i4) {
byte[] bArr = this.apdu;
bArr[0] = (byte) i;
bArr[1] = (byte) i2;
bArr[2] = (byte) i3;
bArr[3] = (byte) i4;
}
public final int getCLA() {
return this.apdu[0] & UnsignedBytes.MAX_VALUE;
}
public final int getINS() {
return this.apdu[1] & UnsignedBytes.MAX_VALUE;
}
public final int getP1() {
return this.apdu[2] & UnsignedBytes.MAX_VALUE;
}
public final int getP2() {
return this.apdu[3] & UnsignedBytes.MAX_VALUE;
}
public final byte[] getData() {
int i = this.nc;
byte[] bArr = new byte[i];
System.arraycopy(this.apdu, this.dataOffset, bArr, 0, i);
return bArr;
}
public final byte[] getBytes() {
return (byte[]) this.apdu.clone();
}
public final String toString() {
StringBuilder sb = new StringBuilder("CommmandAPDU: ");
sb.append(this.apdu.length);
sb.append(" bytes, nc=");
sb.append(this.nc);
sb.append(", ne=");
sb.append(this.ne);
return sb.toString();
}
public final boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj instanceof CommandAPDU) {
return Arrays.equals(this.apdu, ((CommandAPDU) obj).apdu);
}
return false;
}
public final int hashCode() {
return Arrays.hashCode(this.apdu);
}
private void readObject(ObjectInputStream objectInputStream) throws IOException, ClassNotFoundException {
this.apdu = (byte[]) objectInputStream.readUnshared();
parse();
}
public final int getNe() {
return this.ne;
}
public final int getNc() {
return this.nc;
}
}