77 lines
2.3 KiB
Java
77 lines
2.3 KiB
Java
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package o;
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import com.google.common.primitives.SignedBytes;
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import java.io.ByteArrayOutputStream;
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import net.sf.scuba.smartcards.ISO7816;
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/* renamed from: o.ghW, reason: case insensitive filesystem */
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/* loaded from: classes6.dex */
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public final class C15109ghW {
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public static boolean c(int i) {
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int i2 = 3;
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while (i2 >= 0 && ((255 << (i2 << 3)) & i) == 0) {
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i2--;
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}
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int i3 = i2 << 3;
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return (((i & (255 << i3)) >> i3) & 32) == 0;
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}
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private static int d(int i) {
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int i2 = 3;
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while (i2 >= 0 && ((255 << (i2 << 3)) & i) == 0) {
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i2--;
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}
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int i3 = i2 << 3;
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int i4 = ((i & (255 << i3)) >> i3) & 192;
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if (i4 == 0) {
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return 0;
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}
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if (i4 != 64) {
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return i4 != 128 ? 3 : 2;
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}
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return 1;
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}
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public static byte[] b(int i) {
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ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
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int log = ((int) (Math.log(i) / Math.log(256.0d))) + 1;
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for (int i2 = 0; i2 < log; i2++) {
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int i3 = ((log - i2) - 1) << 3;
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byteArrayOutputStream.write(((255 << i3) & i) >> i3);
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}
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byte[] byteArray = byteArrayOutputStream.toByteArray();
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int d = d(i);
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if (d == 1) {
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byteArray[0] = (byte) (byteArray[0] | SignedBytes.MAX_POWER_OF_TWO);
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} else if (d == 2) {
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byteArray[0] = (byte) (byteArray[0] | 128);
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} else if (d == 3) {
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byteArray[0] = (byte) (byteArray[0] | ISO7816.INS_GET_RESPONSE);
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}
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if (!c(i)) {
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byteArray[0] = (byte) (byteArray[0] | 32);
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}
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return byteArray;
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}
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public static byte[] a(int i) {
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ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
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if (i < 128) {
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byteArrayOutputStream.write(i);
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} else {
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int i2 = i;
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int i3 = 0;
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while (i2 > 0) {
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i2 /= 256;
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i3++;
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}
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byteArrayOutputStream.write(i3 | 128);
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for (int i4 = 0; i4 < i3; i4++) {
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int i5 = ((i3 - i4) - 1) << 3;
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byteArrayOutputStream.write(((255 << i5) & i) >> i5);
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}
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}
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return byteArrayOutputStream.toByteArray();
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}
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}
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