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