jsonp-api: initial integration

projects/jsonp-api/CreateJsonFuzzer.java

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+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+import com.code_intelligence.jazzer.api.FuzzedDataProvider;
+import com.code_intelligence.jazzer.api.FuzzerSecurityIssueLow;
+import ee.jakarta.tck.jsonp.common.JSONP_Util;
+import jakarta.json.*;
+import jakarta.json.stream.JsonParsingException;
+import java.io.PrintStream;
+import java.io.OutputStream;
+
+public class CreateJsonFuzzer {
+    private static final PrintStream noopStream = new PrintStream(new OutputStream() {
+        @Override
+        public void write(int b) {}
+    });
+
+    public static void fuzzerInitialize() {
+        System.setErr(noopStream);
+        System.setOut(noopStream);
+    }
+
+    public static void fuzzerTestOneInput(FuzzedDataProvider data) {
+        try {
+            testJsonCreators(data);
+            JsonValue.ValueType.valueOf(data.consumeString(100));
+        } catch (IllegalArgumentException | JsonParsingException e) {}
+    }
+
+    public static void testJsonCreators(FuzzedDataProvider data) {
+        JsonArray jsonArray = JSONP_Util.createJsonArrayFromString(data.consumeString(200));
+        JSONP_Util.toStringJsonArray(jsonArray);
+
+        JsonObject jsonObject = JSONP_Util.createJsonObjectFromString(data.consumeString(200));
+        JSONP_Util.toStringJsonObject(jsonObject);
+
+        String inStr = data.consumeAsciiString(200);
+        JsonString jsonString = JSONP_Util.createJsonString(inStr);
+        String outString = JSONP_Util.toStringJsonString(jsonString);
+        String intJsonStr = "\"" + inStr + "\"";
+        if (!intJsonStr.equals(outString)) {
+            throw new FuzzerSecurityIssueLow("JsonString: " + intJsonStr + " Expected. Got " + outString);
+        }
+
+        int inNumber = data.consumeInt();
+        JsonNumber jsonNumber = JSONP_Util.createJsonNumber(inNumber);
+        String outNumber = JSONP_Util.toStringJsonNumber(jsonNumber);
+        if (!Integer.toString(inNumber).equals(outNumber)) {
+            throw new FuzzerSecurityIssueLow("JsonNumber: " + inNumber + " Expected. Got " + outNumber);
+        }
+    }
+}

projects/jsonp-api/Dockerfile

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+# Copyright 2023 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+################################################################################
+
+FROM gcr.io/oss-fuzz-base/base-builder-jvm
+
+RUN git clone --depth 1 https://github.com/jakartaee/jsonp-api $SRC/jsonp-api
+
+RUN curl -L https://downloads.apache.org/maven/maven-3/3.8.7/binaries/apache-maven-3.8.7-bin.zip -o maven.zip && \
+    unzip maven.zip -d $SRC/maven && \
+    rm -rf maven.zip
+ENV MVN $SRC/maven/apache-maven-3.8.7/bin/mvn
+
+COPY build.sh $SRC/
+COPY *Fuzzer.java $SRC/
+WORKDIR $SRC/jsonp-api

projects/jsonp-api/GeneratorFuzzer.java

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+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+import com.code_intelligence.jazzer.api.FuzzedDataProvider;
+import com.code_intelligence.jazzer.api.FuzzerSecurityIssueLow;
+import ee.jakarta.tck.jsonp.common.JSONP_Util;
+import jakarta.json.*;
+import jakarta.json.stream.JsonGenerator;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.HashSet;
+
+public class GeneratorFuzzer {
+    public static void fuzzerTestOneInput(FuzzedDataProvider data) {
+        ByteArrayOutputStream baos = new ByteArrayOutputStream();
+        JsonGenerator generator = Json.createGenerator(baos).writeStartObject();
+
+        try {
+            for (int i = 0; i < data.consumeInt(0, 10); i++) {
+                if (data.consumeBoolean()) {
+                    generator.writeStartObject(data.consumeString(20));
+                } else {
+                    generator.writeStartArray(data.consumeString(20));
+                }
+
+                for (int j = 0; j < data.consumeInt(0, 20); j++) {
+                    int writeChoice = data.consumeInt(0, 3);
+                    switch (writeChoice) {
+                        case 0:
+                            generator.write(data.consumeString(50), data.consumeInt());
+                            break;
+                        case 1:
+                            generator.write(data.consumeString(50), data.consumeString(50));
+                            break;
+                        case 2:
+                            generator.write(data.consumeString(50), data.consumeBoolean());
+                            break;
+                        case 3:
+                            generator.write(JSONP_Util.createJsonString(data.consumeString(50)));
+                            break;
+                    }
+                }
+                generator.writeEnd();
+            }
+
+            generator.writeEnd();
+            generator.close();
+            baos.close();
+
+            JSONP_Util.removeWhitespace(baos.toString("UTF-8"));
+
+        } catch (JsonException | IOException | IllegalArgumentException e) {}
+    }
+}

projects/jsonp-api/build.sh

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+#!/bin/bash -eu
+# Copyright 2023 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+################################################################################
+
+CURRENT_VERSION=$($MVN org.apache.maven.plugins:maven-help-plugin:3.2.0:evaluate \
+-Dexpression=project.version -q -DforceStdout)
+
+cd tck
+$MVN -U -C clean package org.apache.maven.plugins:maven-shade-plugin:3.2.4:shade -DskipTests -Dmaven.test.skip=true -Dmaven.javadoc.skip=true
+cp tck-common/target/jakarta*.jar $OUT/
+cp tck-tests/target/jakarta*.jar $OUT/
+cd ..
+cd api
+$MVN -U -C clean package org.apache.maven.plugins:maven-shade-plugin:3.2.4:shade -DskipTests -Dmaven.test.skip=true -Dmaven.javadoc.skip=true
+cp target/jakarta*.jar $OUT/
+cd ..
+
+# parsson dependencies need to be downloaded manually
+$MVN dependency:get -Dartifact=org.eclipse.parsson:parsson:1.1.1
+cp ~/.m2/repository/org/eclipse/parsson/parsson/1.1.1/*.jar $OUT/
+
+ALL_JARS=$(find $OUT/ -name *.jar ! -name jazzer*.jar -printf "%f ")
+
+# The classpath at build-time includes the project jars in $OUT as well as the
+# Jazzer API.
+BUILD_CLASSPATH=$(echo $ALL_JARS | xargs printf -- "$OUT/%s:"):$JAZZER_API_PATH
+
+# All .jar and .class files lie in the same directory as the fuzzer at runtime.
+RUNTIME_CLASSPATH=$(echo $ALL_JARS | xargs printf -- "\$this_dir/%s:"):\$this_dir
+
+for fuzzer in $(find $SRC -name '*Fuzzer.java'); do
+  fuzzer_basename=$(basename -s .java $fuzzer)
+  javac -cp $BUILD_CLASSPATH $fuzzer
+  mv $SRC/*.class $OUT/
+
+  # Create an execution wrapper that executes Jazzer with the correct arguments.
+  echo "#!/bin/bash
+# LLVMFuzzerTestOneInput for fuzzer detection.
+this_dir=\$(dirname \"\$0\")
+if [[ \"\$@\" =~ (^| )-runs=[0-9]+($| ) ]]; then
+  mem_settings='-Xmx1900m:-Xss900k'
+else
+  mem_settings='-Xmx2048m:-Xss1024k'
+fi
+LD_LIBRARY_PATH=\"$JVM_LD_LIBRARY_PATH\":\$this_dir \
+\$this_dir/jazzer_driver --agent_path=\$this_dir/jazzer_agent_deploy.jar \
+--cp=$RUNTIME_CLASSPATH \
+--target_class=$fuzzer_basename \
+--jvm_args=\"\$mem_settings\" \
+\$@" > $OUT/$fuzzer_basename
+  chmod u+x $OUT/$fuzzer_basename
+done 

projects/jsonp-api/project.yaml

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+homepage: "https://github.com/jakartaee/jsonp-api"
+language: jvm
+fuzzing_engines:
+  - libfuzzer
+main_repo: "https://github.com/jakartaee/jsonp-api"
+sanitizers:
+  - address
+vendor_ccs:
+  - "[email protected]"