mirror of https://github.com/google/oss-fuzz.git
40 lines
1.4 KiB
Java
40 lines
1.4 KiB
Java
// Copyright 2022 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.code_intelligence.jazzer.api.FuzzedDataProvider;
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import com.code_intelligence.jazzer.api.FuzzerSecurityIssueLow;
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import java.lang.CharSequence;
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import org.springframework.security.crypto.codec.Utf8;
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public class Utf8Fuzzer {
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public static void fuzzerTestOneInput(FuzzedDataProvider data) {
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final String initialString = data.consumeString(Integer.MAX_VALUE);
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final byte[] encodedBytes;
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try {
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encodedBytes = Utf8.encode(initialString);
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if (! initialString.equals(Utf8.decode(encodedBytes))) {
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throw new FuzzerSecurityIssueLow("Utf8 value has changed during encoding and decoding");
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}
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} catch (IllegalArgumentException err) {
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// ignore expected exceptions
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}
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}
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}
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