1 files changed, 39 insertions, 0 deletions
diff --git a/sanitizers/src/test/java/com/example/LdapDnInjection.java b/sanitizers/src/test/java/com/example/LdapDnInjection.java
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+// Copyright 2021 Code Intelligence GmbH
+//
+// 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.
+
+package com.example;
+
+import com.code_intelligence.jazzer.api.FuzzedDataProvider;
+import java.util.Hashtable;
+import javax.naming.Context;
+import javax.naming.NamingException;
+import javax.naming.directory.InitialDirContext;
+import javax.naming.directory.SearchControls;
+
+public class LdapDnInjection {
+  private static InitialDirContext ctx;
+
+  public static void fuzzerInitialize() throws NamingException {
+    Hashtable<String, String> env = new Hashtable<>();
+    env.put(Context.INITIAL_CONTEXT_FACTORY, "com.example.ldap.MockInitialContextFactory");
+    ctx = new InitialDirContext(env);
+  }
+
+  public static void fuzzerTestOneInput(FuzzedDataProvider fuzzedDataProvider) throws Exception {
+    // Externally provided DN input needs to be escaped properly
+    String ou = fuzzedDataProvider.consumeRemainingAsString();
+    String base = "ou=" + ou + ",dc=example,dc=com";
+    ctx.search(base, "(&(uid=foo)(cn=bar))", new SearchControls());
+  }
+}