mirror of https://github.com/google/oss-fuzz.git
57 lines
1.9 KiB
Java
57 lines
1.9 KiB
Java
// Copyright 2021 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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////////////////////////////////////////////////////////////////////////////////
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import com.google.zxing.BinaryBitmap;
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import com.google.zxing.BufferedImageLuminanceSource;
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import com.google.zxing.MultiFormatReader;
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import com.google.zxing.ReaderException;
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import com.google.zxing.Result;
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import com.google.zxing.common.HybridBinarizer;
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import javax.imageio.ImageIO;
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import java.io.IOException;
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import java.awt.image.BufferedImage;
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import java.io.ByteArrayInputStream;
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public final class MultiFormatDecodeFuzzer {
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private static MultiFormatReader barcodeReader = new MultiFormatReader();
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public static void fuzzerInitialize() {
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}
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public static void fuzzerTestOneInput(byte[] input) {
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BufferedImage image;
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try {
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image = ImageIO.read(new ByteArrayInputStream(input));
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} catch (IOException e) {
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return;
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}
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if (image == null)
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return;
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if ((long) image.getHeight() * (long) image.getWidth() > 10000000)
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return;
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BufferedImageLuminanceSource source = new BufferedImageLuminanceSource(image);
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BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source));
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try {
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Result result = barcodeReader.decode(bitmap);
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result.getText();
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result.getResultMetadata();
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} catch (ReaderException ignored) {
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}
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}
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}
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