96 lines
3.0 KiB
Java
96 lines
3.0 KiB
Java
|
package org.bouncycastle.asn1;
|
||
|
|
|
||
|
|
import java.io.EOFException;
|
||
|
|
import java.io.IOException;
|
||
|
|
import java.io.InputStream;
|
||
|
|
import org.bouncycastle.util.io.Streams;
|
||
|
|
|
||
|
|
/* loaded from: classes6.dex */
|
||
|
|
class DefiniteLengthInputStream extends LimitedInputStream {
|
||
|
|
private static final byte[] EMPTY_BYTES = new byte[0];
|
||
|
|
private final int _originalLength;
|
||
|
|
private int _remaining;
|
||
|
|
|
||
|
|
/* JADX INFO: Access modifiers changed from: package-private */
|
||
|
|
public byte[] toByteArray() throws IOException {
|
||
|
|
int i = this._remaining;
|
||
|
|
if (i == 0) {
|
||
|
|
return EMPTY_BYTES;
|
||
|
|
}
|
||
|
|
byte[] bArr = new byte[i];
|
||
|
|
int readFully = i - Streams.readFully(this._in, bArr);
|
||
|
|
this._remaining = readFully;
|
||
|
|
if (readFully == 0) {
|
||
|
|
setParentEofDetect(true);
|
||
|
|
return bArr;
|
||
|
|
}
|
||
|
|
StringBuilder sb = new StringBuilder("DEF length ");
|
||
|
|
sb.append(this._originalLength);
|
||
|
|
sb.append(" object truncated by ");
|
||
|
|
sb.append(this._remaining);
|
||
|
|
throw new EOFException(sb.toString());
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // java.io.InputStream
|
||
|
|
public int read(byte[] bArr, int i, int i2) throws IOException {
|
||
|
|
int i3 = this._remaining;
|
||
|
|
if (i3 == 0) {
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
int read = this._in.read(bArr, i, Math.min(i2, i3));
|
||
|
|
if (read >= 0) {
|
||
|
|
int i4 = this._remaining - read;
|
||
|
|
this._remaining = i4;
|
||
|
|
if (i4 == 0) {
|
||
|
|
setParentEofDetect(true);
|
||
|
|
}
|
||
|
|
return read;
|
||
|
|
}
|
||
|
|
StringBuilder sb = new StringBuilder("DEF length ");
|
||
|
|
sb.append(this._originalLength);
|
||
|
|
sb.append(" object truncated by ");
|
||
|
|
sb.append(this._remaining);
|
||
|
|
throw new EOFException(sb.toString());
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // java.io.InputStream
|
||
|
|
public int read() throws IOException {
|
||
|
|
if (this._remaining == 0) {
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
int read = this._in.read();
|
||
|
|
if (read >= 0) {
|
||
|
|
int i = this._remaining - 1;
|
||
|
|
this._remaining = i;
|
||
|
|
if (i == 0) {
|
||
|
|
setParentEofDetect(true);
|
||
|
|
}
|
||
|
|
return read;
|
||
|
|
}
|
||
|
|
StringBuilder sb = new StringBuilder("DEF length ");
|
||
|
|
sb.append(this._originalLength);
|
||
|
|
sb.append(" object truncated by ");
|
||
|
|
sb.append(this._remaining);
|
||
|
|
throw new EOFException(sb.toString());
|
||
|
|
}
|
||
|
|
|
||
|
|
/* JADX INFO: Access modifiers changed from: package-private */
|
||
|
|
@Override // org.bouncycastle.asn1.LimitedInputStream
|
||
|
|
public int getRemaining() {
|
||
|
|
return this._remaining;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* JADX INFO: Access modifiers changed from: package-private */
|
||
|
|
public DefiniteLengthInputStream(InputStream inputStream, int i) {
|
||
|
|
super(inputStream, i);
|
||
|
|
if (i < 0) {
|
||
|
|
throw new IllegalArgumentException("negative lengths not allowed");
|
||
|
|
}
|
||
|
|
this._originalLength = i;
|
||
|
|
this._remaining = i;
|
||
|
|
if (i == 0) {
|
||
|
|
setParentEofDetect(true);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|