CrackMe.apk
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package okio;
import java.io.EOFException;
import java.io.IOException;
import java.util.Arrays;
import java.util.zip.CRC32;
import java.util.zip.Inflater;
import kotlin.Metadata;
import kotlin.jvm.internal.Intrinsics;
@Metadata(bv = {1, 0, 3}, d1 = {"\u0000R\n\u0002\u0018\u0002\n\u0002\u0018\u0002\n\u0002\b\u0003\n\u0002\u0018\u0002\n\u0000\n\u0002\u0018\u0002\n\u0000\n\u0002\u0018\u0002\n\u0000\n\u0002\u0010\u0005\n\u0002\u0018\u0002\n\u0000\n\u0002\u0010\u0002\n\u0000\n\u0002\u0010\u000e\n\u0000\n\u0002\u0010\b\n\u0002\b\u0005\n\u0002\u0010\t\n\u0000\n\u0002\u0018\u0002\n\u0002\b\u0002\n\u0002\u0018\u0002\n\u0002\b\u0004\u0018\u00002\u00020\u0001B\r\u0012\u0006\u0010\u0002\u001a\u00020\u0001¢\u0006\u0002\u0010\u0003J \u0010\r\u001a\u00020\u000e2\u0006\u0010\u000f\u001a\u00020\u00102\u0006\u0010\u0011\u001a\u00020\u00122\u0006\u0010\u0013\u001a\u00020\u0012H\u0002J\b\u0010\u0014\u001a\u00020\u000eH\u0016J\b\u0010\u0015\u001a\u00020\u000eH\u0002J\b\u0010\u0016\u001a\u00020\u000eH\u0002J\u0018\u0010\u0017\u001a\u00020\u00182\u0006\u0010\u0019\u001a\u00020\u001a2\u0006\u0010\u001b\u001a\u00020\u0018H\u0016J\b\u0010\u001c\u001a\u00020\u001dH\u0016J \u0010\u001e\u001a\u00020\u000e2\u0006\u0010\u001f\u001a\u00020\u001a2\u0006\u0010 \u001a\u00020\u00182\u0006\u0010\u001b\u001a\u00020\u0018H\u0002R\u000e\u0010\u0004\u001a\u00020\u0005X\u0004¢\u0006\u0002\n\u0000R\u000e\u0010\u0006\u001a\u00020\u0007X\u0004¢\u0006\u0002\n\u0000R\u000e\u0010\b\u001a\u00020\tX\u0004¢\u0006\u0002\n\u0000R\u000e\u0010\n\u001a\u00020\u000bX\u000e¢\u0006\u0002\n\u0000R\u000e\u0010\u0002\u001a\u00020\fX\u0004¢\u0006\u0002\n\u0000¨\u0006!"}, d2 = {"Lokio/GzipSource;", "Lokio/Source;", "source", "(Lokio/Source;)V", "crc", "Ljava/util/zip/CRC32;", "inflater", "Ljava/util/zip/Inflater;", "inflaterSource", "Lokio/InflaterSource;", "section", "", "Lokio/RealBufferedSource;", "checkEqual", "", "name", "", "expected", "", "actual", "close", "consumeHeader", "consumeTrailer", "read", "", "sink", "Lokio/Buffer;", "byteCount", "timeout", "Lokio/Timeout;", "updateCrc", "buffer", "offset", "okio"}, k = 1, mv = {1, 4, 0})
/* compiled from: GzipSource.kt */
public final class GzipSource implements Source {
private final CRC32 crc = new CRC32();
private final Inflater inflater;
private final InflaterSource inflaterSource;
private byte section;
private final RealBufferedSource source;
public GzipSource(Source source2) {
Intrinsics.checkNotNullParameter(source2, "source");
RealBufferedSource realBufferedSource = new RealBufferedSource(source2);
this.source = realBufferedSource;
Inflater inflater2 = new Inflater(true);
this.inflater = inflater2;
this.inflaterSource = new InflaterSource((BufferedSource) realBufferedSource, inflater2);
}
public long read(Buffer buffer, long j) throws IOException {
Intrinsics.checkNotNullParameter(buffer, "sink");
int i = (j > 0 ? 1 : (j == 0 ? 0 : -1));
if (!(i >= 0)) {
throw new IllegalArgumentException(("byteCount < 0: " + j).toString());
} else if (i == 0) {
return 0;
} else {
if (this.section == 0) {
consumeHeader();
this.section = 1;
}
if (this.section == 1) {
long size = buffer.size();
long read = this.inflaterSource.read(buffer, j);
if (read != -1) {
updateCrc(buffer, size, read);
return read;
}
this.section = 2;
}
if (this.section == 2) {
consumeTrailer();
this.section = 3;
if (!this.source.exhausted()) {
throw new IOException("gzip finished without exhausting source");
}
}
return -1;
}
}
private final void consumeHeader() throws IOException {
this.source.require(10);
byte b = this.source.bufferField.getByte(3);
boolean z = true;
boolean z2 = ((b >> 1) & 1) == 1;
if (z2) {
updateCrc(this.source.bufferField, 0, 10);
}
checkEqual("ID1ID2", 8075, this.source.readShort());
this.source.skip(8);
if (((b >> 2) & 1) == 1) {
this.source.require(2);
if (z2) {
updateCrc(this.source.bufferField, 0, 2);
}
long readShortLe = (long) this.source.bufferField.readShortLe();
this.source.require(readShortLe);
if (z2) {
updateCrc(this.source.bufferField, 0, readShortLe);
}
this.source.skip(readShortLe);
}
if (((b >> 3) & 1) == 1) {
long indexOf = this.source.indexOf((byte) 0);
if (indexOf != -1) {
if (z2) {
updateCrc(this.source.bufferField, 0, indexOf + 1);
}
this.source.skip(indexOf + 1);
} else {
throw new EOFException();
}
}
if (((b >> 4) & 1) != 1) {
z = false;
}
if (z) {
long indexOf2 = this.source.indexOf((byte) 0);
if (indexOf2 != -1) {
if (z2) {
updateCrc(this.source.bufferField, 0, indexOf2 + 1);
}
this.source.skip(indexOf2 + 1);
} else {
throw new EOFException();
}
}
if (z2) {
checkEqual("FHCRC", this.source.readShortLe(), (short) ((int) this.crc.getValue()));
this.crc.reset();
}
}
private final void consumeTrailer() throws IOException {
checkEqual("CRC", this.source.readIntLe(), (int) this.crc.getValue());
checkEqual("ISIZE", this.source.readIntLe(), (int) this.inflater.getBytesWritten());
}
public Timeout timeout() {
return this.source.timeout();
}
public void close() throws IOException {
this.inflaterSource.close();
}
private final void updateCrc(Buffer buffer, long j, long j2) {
Segment segment = buffer.head;
Intrinsics.checkNotNull(segment);
while (j >= ((long) (segment.limit - segment.pos))) {
j -= (long) (segment.limit - segment.pos);
segment = segment.next;
Intrinsics.checkNotNull(segment);
}
while (j2 > 0) {
int i = (int) (((long) segment.pos) + j);
int min = (int) Math.min((long) (segment.limit - i), j2);
this.crc.update(segment.data, i, min);
j2 -= (long) min;
segment = segment.next;
Intrinsics.checkNotNull(segment);
j = 0;
}
}
private final void checkEqual(String str, int i, int i2) {
if (i2 != i) {
String format = String.format("%s: actual 0x%08x != expected 0x%08x", Arrays.copyOf(new Object[]{str, Integer.valueOf(i2), Integer.valueOf(i)}, 3));
Intrinsics.checkNotNullExpressionValue(format, "java.lang.String.format(this, *args)");
throw new IOException(format);
}
}
}
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