what-the-bank/sources/net/sf/scuba/tlv/TLVInputStream.java

package net.sf.scuba.tlv;

import java.io.BufferedInputStream;
import java.io.ByteArrayInputStream;
import java.io.DataInputStream;
import java.io.IOException;
import java.io.InputStream;
import o.ghV;

/* loaded from: classes6.dex */
public class TLVInputStream extends InputStream {
    private DataInputStream a;
    private final InputStream b;
    public ghV c;
    private ghV d;
    private int e;

    public TLVInputStream(InputStream inputStream) {
        this.e = 0;
        if ((inputStream instanceof BufferedInputStream) || (inputStream instanceof ByteArrayInputStream)) {
            try {
                this.e = inputStream.available();
            } catch (IOException unused) {
            }
        }
        this.b = inputStream;
        this.a = inputStream instanceof DataInputStream ? (DataInputStream) inputStream : new DataInputStream(inputStream);
        this.c = new ghV();
        this.d = null;
    }

    @Override // java.io.InputStream
    public int available() throws IOException {
        return this.a.available();
    }

    @Override // java.io.InputStream
    public int read() throws IOException {
        int read = this.a.read();
        if (read < 0) {
            return -1;
        }
        this.c.a(1);
        return read;
    }

    @Override // java.io.InputStream
    public long skip(long j) throws IOException {
        if (j <= 0) {
            return 0L;
        }
        long skip = this.a.skip(j);
        this.c.a((int) skip);
        return skip;
    }

    @Override // java.io.InputStream
    public void mark(int i) {
        synchronized (this) {
            this.a.mark(i);
            this.d = (ghV) this.c.clone();
        }
    }

    @Override // java.io.InputStream
    public boolean markSupported() {
        return this.a.markSupported();
    }

    @Override // java.io.InputStream
    public void reset() throws IOException {
        synchronized (this) {
            if (!markSupported()) {
                throw new IOException("mark/reset not supported");
            }
            this.a.reset();
            this.c = this.d;
            this.d = null;
        }
    }

    @Override // java.io.InputStream, java.io.Closeable, java.lang.AutoCloseable
    public void close() throws IOException {
        this.a.close();
    }

    public String toString() {
        return this.c.toString();
    }

    public final long a() throws IOException {
        if (this.c.b || this.c.a) {
            return 0L;
        }
        ghV ghv = this.c;
        if (ghv.d.isEmpty()) {
            throw new IllegalStateException("Length of value is unknown.");
        }
        ghV.Sts peek = ghv.d.peek();
        return skip(peek.d - peek.c);
    }

    public final int c() throws IOException {
        int i;
        if (!this.c.a) {
            throw new IllegalStateException("Not at start of length");
        }
        int readUnsignedByte = this.a.readUnsignedByte();
        if ((readUnsignedByte & 128) == 0) {
            i = 1;
        } else {
            int i2 = 0;
            i = 1;
            for (int i3 = 0; i3 < (readUnsignedByte & 127); i3++) {
                i++;
                i2 = (i2 << 8) | this.a.readUnsignedByte();
            }
            readUnsignedByte = i2;
        }
        ghV ghv = this.c;
        if (readUnsignedByte < 0) {
            StringBuilder sb = new StringBuilder("Cannot set negative length (length = ");
            sb.append(readUnsignedByte);
            sb.append(", 0x");
            sb.append(Integer.toHexString(readUnsignedByte));
            sb.append(" for tag ");
            sb.append(Integer.toHexString(ghv.e()));
            sb.append(").");
            throw new IllegalArgumentException(sb.toString());
        }
        ghV.Sts pop = ghv.d.pop();
        if (!ghv.d.isEmpty()) {
            ghv.d.peek().c += i;
        }
        pop.d = readUnsignedByte;
        ghv.d.push(pop);
        ghv.b = false;
        ghv.a = false;
        ghv.c = true;
        return readUnsignedByte;
    }

    public final int b() throws IOException {
        int readUnsignedByte;
        if (!this.c.b && !this.c.c) {
            throw new IllegalStateException("Not at start of tag");
        }
        int readUnsignedByte2 = this.a.readUnsignedByte();
        int i = 1;
        while (true) {
            if (readUnsignedByte2 != 0 && readUnsignedByte2 != 255) {
                break;
            }
            readUnsignedByte2 = this.a.readUnsignedByte();
            i++;
        }
        if ((readUnsignedByte2 & 31) == 31) {
            while (true) {
                readUnsignedByte = this.a.readUnsignedByte();
                i++;
                if ((readUnsignedByte & 128) != 128) {
                    break;
                }
                readUnsignedByte2 = (readUnsignedByte2 << 8) | (readUnsignedByte & 127);
            }
            readUnsignedByte2 = (readUnsignedByte2 << 8) | (readUnsignedByte & 127);
        }
        ghV ghv = this.c;
        ghV.Sts sts = new ghV.Sts(ghv, readUnsignedByte2);
        if (!ghv.d.isEmpty()) {
            ghv.d.peek().c += i;
        }
        ghv.d.push(sts);
        ghv.b = false;
        ghv.a = true;
        ghv.c = false;
        return readUnsignedByte2;
    }

    public final byte[] d() throws IOException {
        if (this.c.c) {
            ghV ghv = this.c;
            if (ghv.d.isEmpty()) {
                throw new IllegalStateException("Length not yet known.");
            }
            int i = ghv.d.peek().d;
            byte[] bArr = new byte[i];
            this.a.readFully(bArr);
            this.c.a(i);
            return bArr;
        }
        throw new IllegalStateException("Not yet processing value!");
    }
}