Initial integration (#7678)

projects/httpcomponents-core/ClassicHttpRequestFuzzer.java

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+import com.code_intelligence.jazzer.api.FuzzedDataProvider;
+
+import org.apache.hc.core5.http.Method;
+import org.apache.hc.core5.http.message.BasicClassicHttpRequest;
+import org.apache.hc.core5.http.io.entity.*;
+import org.apache.hc.core5.http.ContentType;
+import org.apache.hc.core5.http.impl.bootstrap.RequesterBootstrap;
+import org.apache.hc.core5.http.protocol.HttpCoreContext;
+import org.apache.hc.core5.http.HttpHost;
+import org.apache.hc.core5.http.impl.bootstrap.HttpRequester;
+import org.apache.hc.core5.util.Timeout;
+import org.apache.hc.core5.http.HttpException;
+import org.apache.hc.core5.http.HttpVersion;
+import org.apache.hc.core5.http.message.BasicHeader;
+import org.apache.hc.core5.net.URIAuthority;
+
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.lang.IllegalArgumentException;
+import java.io.File;
+import java.io.IOException;
+import java.io.ByteArrayInputStream;
+
+public class ClassicHttpRequestFuzzer {
+    final static ContentType[] contentTypes = {
+        ContentType.APPLICATION_ATOM_XML,
+        ContentType.APPLICATION_FORM_URLENCODED,
+        ContentType.APPLICATION_JSON,
+        ContentType.APPLICATION_SVG_XML,
+        ContentType.APPLICATION_XHTML_XML,
+        ContentType.APPLICATION_XML,
+        ContentType.IMAGE_BMP,
+        ContentType.IMAGE_GIF,
+        ContentType.IMAGE_JPEG,
+        ContentType.IMAGE_PNG,
+        ContentType.IMAGE_SVG,
+        ContentType.IMAGE_TIFF,
+        ContentType.IMAGE_WEBP,
+        ContentType.MULTIPART_FORM_DATA,
+        ContentType.TEXT_HTML,
+        ContentType.TEXT_PLAIN,
+        ContentType.TEXT_XML
+    };
+
+    public static void fuzzerTestOneInput(FuzzedDataProvider data) {
+        int entityChoice = data.consumeInt(0, 3);
+        String name = data.consumeString(100);
+        String value = data.consumeRemainingAsString();
+        BasicClassicHttpRequest request;
+
+        try {
+            request = new BasicClassicHttpRequest(data.pickValue(Method.values()), value);
+        } catch (IllegalArgumentException e) {
+            return;
+        }
+
+        request.setVersion(data.pickValue(HttpVersion.ALL));
+        request.addHeader(value, new Object());
+        request.addHeader(new BasicHeader(name, value));
+        request.setScheme(value);
+        request.setAuthority(new URIAuthority(value, 8080));
+        setRequestEntity(request, value, entityChoice, data.pickValue(contentTypes));
+        
+        request.getRequestUri();
+        request.getPath();
+        request.toString();
+        request.getScheme();
+        request.getEntity();
+        request.getAuthority();
+        try {
+            request.getUri();
+        } catch (URISyntaxException e) { }
+
+        HttpRequester requester = RequesterBootstrap.bootstrap()
+            .setSslContext(null)
+            .setMaxTotal(2)
+            .setDefaultMaxPerRoute(2)
+            .create();
+
+        final HttpHost target = new HttpHost(value, "localhost", 80);
+        final HttpCoreContext context = HttpCoreContext.create();
+        try {
+            requester.execute(target, request, Timeout.ofSeconds(0), context);
+        } catch (HttpException | IOException e) { }
+    }
+
+    public static void setRequestEntity(BasicClassicHttpRequest request, String value, int entityChoice, ContentType contentType) {
+        ByteArrayInputStream stream = new ByteArrayInputStream(value.getBytes());
+        switch (entityChoice) {
+            case 0:
+                request.setEntity(new StringEntity(value, contentType));
+                break;
+            case 1:
+                request.setEntity(new InputStreamEntity(stream,contentType));
+                break;
+            case 2:
+                request.setEntity(new BasicHttpEntity(stream, contentType));
+                break;
+            case 3:
+                request.setEntity(new ByteArrayEntity(value.getBytes(), contentType));
+                break;
+        }
+    }
+}

projects/httpcomponents-core/Dockerfile

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+# Copyright 2022 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 curl -L https://downloads.apache.org/maven/maven-3/3.6.3/binaries/apache-maven-3.6.3-bin.zip -o maven.zip && \
+    unzip maven.zip -d $SRC/maven && \
+    rm -rf maven.zip
+
+RUN git clone --depth 1 https://github.com/apache/httpcomponents-core -b 5.1.x
+
+ENV MVN $SRC/maven/apache-maven-3.6.3/bin/mvn
+
+COPY build.sh $SRC/
+COPY *Fuzzer.java $SRC/
+WORKDIR httpcomponents-core

projects/httpcomponents-core/build.sh

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+#!/bin/bash -eu
+# Copyright 2022 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.
+#
+################################################################################
+
+MAVEN_ARGS="-Djavac.src.version=15 -Djavac.target.version=15 -DskipTests"
+$MVN package $MAVEN_ARGS
+
+$MVN package $MAVEN_ARGS
+CURRENT_VERSION=$($MVN org.apache.maven.plugins:maven-help-plugin:3.2.0:evaluate \
+ -Dexpression=project.version -q -DforceStdout)
+cp "httpcore5/target/httpcore5-$CURRENT_VERSION.jar" "$OUT/httpcore5.jar"
+
+ALL_JARS="httpcore5.jar"
+
+# 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
+  cp $SRC/$fuzzer_basename.class $OUT/
+
+  # Create an execution wrapper that executes Jazzer with the correct arguments.
+  echo "#!/bin/sh
+# LLVMFuzzerTestOneInput for fuzzer detection.
+this_dir=\$(dirname \"\$0\")
+LD_LIBRARY_PATH=\"$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=\"-Xmx2048m\" \
+\$@" > $OUT/$fuzzer_basename
+  chmod u+x $OUT/$fuzzer_basename
+done

projects/httpcomponents-core/project.yaml

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+homepage: "https://github.com/apache/httpcomponents-core"
+language: jvm
+primary_contact: "patrice.salathe@code-intelligence.com"
+auto_ccs:
+  - "wagner@code-intelligence.com"
+  - "yakdan@code-intelligence.com"
+  - "glendowne@code-intelligence.com"
+  - "patrice.salathe@code-intelligence.com"
+fuzzing_engines:
+  - libfuzzer
+main_repo: "https://github.com/apache/httpcomponents-core.git"
+sanitizers:
+  - address