what-the-bank/sources/org/bouncycastle/asn1/IndefiniteLengthInputStream...

81 lines
2.2 KiB
Java

package org.bouncycastle.asn1;
import java.io.EOFException;
import java.io.IOException;
import java.io.InputStream;
/* JADX INFO: Access modifiers changed from: package-private */
/* loaded from: classes6.dex */
public class IndefiniteLengthInputStream extends LimitedInputStream {
private int _b1;
private int _b2;
private boolean _eofOn00;
private boolean _eofReached;
/* JADX INFO: Access modifiers changed from: package-private */
public void setEofOn00(boolean z) {
this._eofOn00 = z;
checkForEof();
}
@Override // java.io.InputStream
public int read(byte[] bArr, int i, int i2) throws IOException {
if (this._eofOn00 || i2 < 3) {
return super.read(bArr, i, i2);
}
if (this._eofReached) {
return -1;
}
int read = this._in.read(bArr, i + 2, i2 - 2);
if (read < 0) {
throw new EOFException();
}
bArr[i] = (byte) this._b1;
bArr[i + 1] = (byte) this._b2;
this._b1 = this._in.read();
int read2 = this._in.read();
this._b2 = read2;
if (read2 >= 0) {
return read + 2;
}
throw new EOFException();
}
@Override // java.io.InputStream
public int read() throws IOException {
if (checkForEof()) {
return -1;
}
int read = this._in.read();
if (read < 0) {
throw new EOFException();
}
int i = this._b1;
this._b1 = this._b2;
this._b2 = read;
return i;
}
private boolean checkForEof() {
if (!this._eofReached && this._eofOn00 && this._b1 == 0 && this._b2 == 0) {
this._eofReached = true;
setParentEofDetect(true);
}
return this._eofReached;
}
/* JADX INFO: Access modifiers changed from: package-private */
public IndefiniteLengthInputStream(InputStream inputStream, int i) throws IOException {
super(inputStream, i);
this._eofReached = false;
this._eofOn00 = true;
this._b1 = inputStream.read();
int read = inputStream.read();
this._b2 = read;
if (read < 0) {
throw new EOFException();
}
checkForEof();
}
}