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