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Commit 3d838ad1 authored by Pawan Wagh's avatar Pawan Wagh Committed by Gerrit Code Review
Browse files

Merge "Adding fuzzer for DrmManagerService"

parents dab56ccf 67348789

drm/drmserver/Android.bp

+36 −0
Original line number Diff line number Diff line
@@ -63,3 +63,39 @@ cc_binary { 


    init_rc: ["drmserver.rc"],

}



cc_fuzz {

    name: "drmserver_fuzzer",



    defaults: [

        "service_fuzzer_defaults",

    ],



    srcs: [

        "fuzzer/DrmFuzzer.cpp",

        "DrmManagerService.cpp",

        "DrmManager.cpp",

    ],



    static_libs: [

        "libmediautils",

        "liblog",

        "libdl",

        "libdrmframeworkcommon",

        "libselinux",

        "libstagefright_foundation",

    ],



     shared_libs: [

         "libmediametrics",

     ],



     fuzz_config: {

         libfuzzer_options: [

             "max_len=50000",

         ],

         cc: [

             "android-drm-team@google.com",

         ],

     },

}
 
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drm/drmserver/DrmManagerService.h

+2 −0
Original line number Diff line number Diff line
@@ -141,6 +141,8 @@ public: 


    virtual status_t dump(int fd, const Vector<String16>& args);



    friend class DrmManagerServiceFuzzer;



private:

    sp<DrmManager> mDrmManager;

};

drm/drmserver/fuzzer/DrmFuzzer.cpp

0 → 100644
+38 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2023 The Android Open Source Project

 *

 * 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.

 */



#include <fuzzbinder/libbinder_driver.h>

#include <fuzzer/FuzzedDataProvider.h>



#include "DrmManagerService.h"



namespace android {

class DrmManagerServiceFuzzer {

public:

    DrmManagerServiceFuzzer() {}



    void fuzz(const uint8_t* data, size_t size) {

          auto drmService = new DrmManagerService();

          fuzzService(drmService, FuzzedDataProvider(data, size));

    }

};

}



extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {

    android::DrmManagerServiceFuzzer serviceFuzzer;

    serviceFuzzer.fuzz(data, size);

    return 0;

}
 
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