Updated content_decryption_fuzzer
Implemented google c++ code style changes for content_decryption_fuzzer exec/s: 37 Test: ./content_decryption_fuzzer Bug: 312374669 Change-Id: Ic9d6e59716811b3d90bfbe96b7d59674bf53277c
This commit is contained in:
committed by
Aditya Wazir
parent
2b3de00a36
commit
214fec8bb4
@@ -14,12 +14,13 @@
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* limitations under the License.
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*
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*/
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#include <fuzzer/FuzzedDataProvider.h>
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#include "cdm_client_property_set.h"
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#include "cdm_identifier.h"
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#include "wv_cdm_constants.h"
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#include "wv_cdm_event_listener.h"
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#include "wv_content_decryption_module.h"
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#include <fuzzer/FuzzedDataProvider.h>
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using namespace wvcdm;
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using namespace android;
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@@ -82,270 +83,268 @@ public:
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class FuzzCdmClientPropertySet : public CdmClientPropertySet {
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public:
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FuzzCdmClientPropertySet(FuzzedDataProvider *fdp) {
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mFdp = fdp;
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mSecurityLevel = fdp->ConsumeBool()
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fdp_ = fdp;
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security_level_ = fdp->ConsumeBool()
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? fdp->ConsumeRandomLengthString(kMaxByte)
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: fdp->PickValueInArray(kSecurityLevel);
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mUsePrivacyMode = fdp->ConsumeBool();
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mIsSessionSharingEnabled = fdp->ConsumeBool();
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mSessionSharingId = fdp->ConsumeIntegral<int32_t>();
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mAppId =
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user_privacy_mode_ = fdp->ConsumeBool();
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is_session_sharing_enabled_ = fdp->ConsumeBool();
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session_sharing_id_ = fdp->ConsumeIntegral<int32_t>();
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app_id_ =
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fdp->ConsumeBool() ? kAppId : fdp->ConsumeRandomLengthString(kMaxByte);
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}
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const std::string &security_level() const override { return mSecurityLevel; }
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const std::string &security_level() const override { return security_level_; }
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bool use_privacy_mode() const override { return mUsePrivacyMode; }
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bool use_privacy_mode() const override { return user_privacy_mode_; }
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const std::string &service_certificate() const override {
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return mRawServiceCertificate;
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return raw_service_certificate_;
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}
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void set_service_certificate(const std::string &cert) override {
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if (mFdp->ConsumeBool()) {
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mRawServiceCertificate = cert;
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if (fdp_->ConsumeBool()) {
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raw_service_certificate_ = cert;
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}
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}
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bool is_session_sharing_enabled() const override {
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return mIsSessionSharingEnabled;
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return is_session_sharing_enabled_;
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}
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uint32_t session_sharing_id() const override {
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uint32_t sessionId = 0;
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if (mFdp->ConsumeBool()) {
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sessionId = mSessionSharingId;
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uint32_t session_id = 0;
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if (fdp_->ConsumeBool()) {
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session_id = session_sharing_id_;
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}
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return sessionId;
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return session_id;
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}
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bool use_atsc_mode() const override { return false; }
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void set_session_sharing_id(uint32_t id) override {
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if (mFdp->ConsumeBool()) {
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mSessionSharingId = id;
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if (fdp_->ConsumeBool()) {
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session_sharing_id_ = id;
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}
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}
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const std::string &app_id() const override { return mAppId; }
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const std::string &app_id() const override { return app_id_; }
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void enable_privacy_mode() {
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if (mFdp->ConsumeBool()) {
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mUsePrivacyMode = true;
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if (fdp_->ConsumeBool()) {
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user_privacy_mode_ = true;
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}
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}
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private:
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FuzzedDataProvider *mFdp;
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std::string mSecurityLevel;
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std::string mRawServiceCertificate;
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std::string mAppId;
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uint32_t mSessionSharingId;
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bool mUsePrivacyMode;
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bool mIsSessionSharingEnabled;
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FuzzedDataProvider *fdp_;
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std::string security_level_;
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std::string raw_service_certificate_;
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std::string app_id_;
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uint32_t session_sharing_id_;
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bool user_privacy_mode_;
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bool is_session_sharing_enabled_;
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};
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class ContentDecryptionFuzzer {
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public:
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ContentDecryptionFuzzer(const uint8_t *data, size_t size) : mFdp(data, size) {
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mDecryptor = sp<WvContentDecryptionModule>::make();
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FuzzWvCdmEventListener fuzzWvCdmEventListener;
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mFuzzCdmClientPropertySet.reset(new FuzzCdmClientPropertySet(&mFdp));
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ContentDecryptionFuzzer(const uint8_t *data, size_t size) : fdp_(data, size) {
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decryptor_ = sp<WvContentDecryptionModule>::make();
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FuzzWvCdmEventListener fuzz_wv_cdm_event_listener_;
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fuzz_cdm_client_property_set_.reset(new FuzzCdmClientPropertySet(&fdp_));
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if (mFdp.ConsumeBool()) {
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mCdmIdentifier = kDefaultCdmIdentifier;
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if (fdp_.ConsumeBool()) {
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cdm_identifier_ = kDefaultCdmIdentifier;
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} else {
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mCdmIdentifier.spoid = mFdp.ConsumeRandomLengthString(kMaxByte);
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mCdmIdentifier.origin = mFdp.ConsumeRandomLengthString(kMaxByte);
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mCdmIdentifier.app_package_name =
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mFdp.ConsumeRandomLengthString(kMaxByte);
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mCdmIdentifier.unique_id = mFdp.ConsumeIntegral<uint32_t>();
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mCdmIdentifier.user_id = mFdp.ConsumeIntegral<uint32_t>();
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cdm_identifier_.spoid = fdp_.ConsumeRandomLengthString(kMaxByte);
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cdm_identifier_.origin = fdp_.ConsumeRandomLengthString(kMaxByte);
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cdm_identifier_.app_package_name =
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fdp_.ConsumeRandomLengthString(kMaxByte);
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cdm_identifier_.unique_id = fdp_.ConsumeIntegral<uint32_t>();
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cdm_identifier_.user_id = fdp_.ConsumeIntegral<uint32_t>();
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}
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mDecryptor->OpenSession(KEY_SYSTEM, mFuzzCdmClientPropertySet.get(),
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mCdmIdentifier, &fuzzWvCdmEventListener,
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&mSessionId);
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decryptor_->OpenSession(KEY_SYSTEM, fuzz_cdm_client_property_set_.get(),
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cdm_identifier_, &fuzz_wv_cdm_event_listener_,
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&session_id_);
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};
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~ContentDecryptionFuzzer() { mDecryptor->CloseSession(mSessionId); }
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void process();
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~ContentDecryptionFuzzer() { decryptor_->CloseSession(session_id_); }
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void Process();
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private:
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FuzzedDataProvider mFdp;
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std::unique_ptr<FuzzCdmClientPropertySet> mFuzzCdmClientPropertySet;
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CdmSessionId mSessionId;
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CdmIdentifier mCdmIdentifier;
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sp<WvContentDecryptionModule> mDecryptor;
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void invokeDecryptorSessionAPIs();
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void invokeProvisionAPIs();
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FuzzedDataProvider fdp_;
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std::unique_ptr<FuzzCdmClientPropertySet> fuzz_cdm_client_property_set_;
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CdmSessionId session_id_;
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CdmIdentifier cdm_identifier_;
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sp<WvContentDecryptionModule> decryptor_;
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void InvokeDecryptorSessionAPI();
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void InvokeProvisionAPI();
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};
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void ContentDecryptionFuzzer::invokeDecryptorSessionAPIs() {
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CdmKeySetId keySetId = mFdp.ConsumeRandomLengthString(kMaxByte);
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void ContentDecryptionFuzzer::InvokeDecryptorSessionAPI() {
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CdmKeySetId key_set_id = fdp_.ConsumeRandomLengthString(kMaxByte);
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int32_t runs = kMaxRuns;
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/* Limited the while loop to prevent a timeout caused by the
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/* CryptoSession constructor, which took time to initialize
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/* OEMCrypto in each iteration.*/
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while (mFdp.remaining_bytes() > 0 && --runs) {
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auto invokeDecryptionSessionAPI =
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mFdp.PickValueInArray<const std::function<void()>>({
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[&]() { mDecryptor->IsOpenSession(mSessionId); },
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while (fdp_.remaining_bytes() > 0 && --runs) {
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auto invoke_decryption_session_API =
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fdp_.PickValueInArray<const std::function<void()>>({
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[&]() { decryptor_->IsOpenSession(session_id_); },
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[&]() {
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CdmAppParameterMap appParameters;
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int32_t maxSize =
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mFdp.ConsumeIntegralInRange<int32_t>(0, kMaxAppParamSize);
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for (size_t i = 0; i < maxSize; ++i) {
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std::string key = mFdp.ConsumeRandomLengthString(kMaxByte);
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std::string value = mFdp.ConsumeRandomLengthString(kMaxByte);
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std::string cdmKey(key.c_str(), key.size());
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std::string cdmValue(value.c_str(), value.size());
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appParameters[cdmKey] = cdmValue;
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CdmAppParameterMap app_parameters;
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int32_t max_size =
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fdp_.ConsumeIntegralInRange<int32_t>(0, kMaxAppParamSize);
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for (size_t i = 0; i < max_size; ++i) {
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std::string key = fdp_.ConsumeRandomLengthString(kMaxByte);
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std::string value = fdp_.ConsumeRandomLengthString(kMaxByte);
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std::string cdm_key(key.c_str(), key.size());
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std::string cdm_value(value.c_str(), value.size());
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app_parameters[cdm_key] = cdm_value;
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}
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std::string initDataType = mFdp.PickValueInArray(kInitDataTypes);
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std::string init_data_type = fdp_.PickValueInArray(kInitDataTypes);
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CdmInitData initData = mFdp.ConsumeRandomLengthString(kMaxByte);
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CdmInitData init_data = fdp_.ConsumeRandomLengthString(kMaxByte);
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CdmLicenseType licenseType =
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(CdmLicenseType)mFdp.ConsumeIntegralInRange<int32_t>(
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CdmLicenseType license_type =
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(CdmLicenseType)fdp_.ConsumeIntegralInRange<int32_t>(
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kLicenseTypeOffline, kLicenseTypeEmbeddedKeyData);
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CdmKeyRequest keyRequest;
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keyRequest.message = mFdp.ConsumeRandomLengthString(kMaxByte);
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CdmKeyRequest key_request;
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key_request.message = fdp_.ConsumeRandomLengthString(kMaxByte);
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keyRequest.type =
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(CdmKeyRequestType)mFdp.ConsumeIntegralInRange<int32_t>(
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key_request.type =
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(CdmKeyRequestType)fdp_.ConsumeIntegralInRange<int32_t>(
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kKeyRequestTypeUnknown, kKeyRequestTypeUpdate);
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keyRequest.url = mFdp.ConsumeRandomLengthString(kMaxByte);
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key_request.url = fdp_.ConsumeRandomLengthString(kMaxByte);
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FuzzCdmClientPropertySet *propertySet =
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mFdp.ConsumeBool() ? mFuzzCdmClientPropertySet.get()
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FuzzCdmClientPropertySet *property_set =
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fdp_.ConsumeBool() ? fuzz_cdm_client_property_set_.get()
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: nullptr;
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mDecryptor->GenerateKeyRequest(
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mSessionId, keySetId, initDataType, initData, licenseType,
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appParameters, propertySet, mCdmIdentifier,
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(mFdp.ConsumeBool() ? nullptr : &keyRequest));
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decryptor_->GenerateKeyRequest(
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session_id_, key_set_id, init_data_type, init_data, license_type,
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app_parameters, property_set, cdm_identifier_,
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(fdp_.ConsumeBool() ? nullptr : &key_request));
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},
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[&]() {
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CdmKeyResponse response =
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mFdp.ConsumeRandomLengthString(kMaxByte);
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mDecryptor->AddKey(mSessionId, response, &keySetId);
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fdp_.ConsumeRandomLengthString(kMaxByte);
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decryptor_->AddKey(session_id_, response, &key_set_id);
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},
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[&]() { mDecryptor->RestoreKey(mSessionId, keySetId); },
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[&]() { mDecryptor->RemoveKeys(mSessionId); },
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[&]() { decryptor_->RestoreKey(session_id_, key_set_id); },
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[&]() { decryptor_->RemoveKeys(session_id_); },
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[&]() {
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RequestedSecurityLevel securityLevel =
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(RequestedSecurityLevel)mFdp.ConsumeIntegral<uint32_t>();
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std::string outputStr;
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std::string queryToken =
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mFdp.ConsumeBool() ? mFdp.ConsumeRandomLengthString(kMaxByte)
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: mFdp.PickValueInArray(kQueryLevel);
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;
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mDecryptor->QueryStatus(
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securityLevel, queryToken.c_str(),
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(mFdp.ConsumeBool() ? nullptr : &outputStr));
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RequestedSecurityLevel security_level =
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(RequestedSecurityLevel)fdp_.ConsumeIntegral<uint32_t>();
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std::string output_str;
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std::string query_token =
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fdp_.ConsumeBool() ? fdp_.ConsumeRandomLengthString(kMaxByte)
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: fdp_.PickValueInArray(kQueryLevel);
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decryptor_->QueryStatus(
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security_level, query_token.c_str(),
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(fdp_.ConsumeBool() ? nullptr : &output_str));
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},
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[&]() {
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CdmQueryMap keyInfo;
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mDecryptor->QuerySessionStatus(
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mSessionId, (mFdp.ConsumeBool() ? nullptr : &keyInfo));
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CdmQueryMap key_info;
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decryptor_->QuerySessionStatus(
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session_id_, (fdp_.ConsumeBool() ? nullptr : &key_info));
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},
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[&]() {
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CdmQueryMap keyInfo;
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mDecryptor->QueryKeyStatus(
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mSessionId, (mFdp.ConsumeBool() ? nullptr : &keyInfo));
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CdmQueryMap key_info;
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decryptor_->QueryKeyStatus(
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session_id_, (fdp_.ConsumeBool() ? nullptr : &key_info));
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},
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[&]() {
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CdmQueryMap keyInfo;
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mDecryptor->QueryOemCryptoSessionId(
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mSessionId, (mFdp.ConsumeBool() ? nullptr : &keyInfo));
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CdmQueryMap key_info;
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decryptor_->QueryOemCryptoSessionId(
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session_id_, (fdp_.ConsumeBool() ? nullptr : &key_info));
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},
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[&]() {
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CdmSecurityLevel level =
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(CdmSecurityLevel)mFdp.ConsumeIntegralInRange<int32_t>(
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(CdmSecurityLevel)fdp_.ConsumeIntegralInRange<int32_t>(
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kSecurityLevelUninitialized, kSecurityLevelUnknown);
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mDecryptor->IsSecurityLevelSupported(level);
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decryptor_->IsSecurityLevelSupported(level);
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},
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});
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invokeDecryptionSessionAPI();
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invoke_decryption_session_API();
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}
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}
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void ContentDecryptionFuzzer::invokeProvisionAPIs() {
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void ContentDecryptionFuzzer::InvokeProvisionAPI() {
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int32_t runs = kMaxRuns;
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/* Limited the while loop to prevent a timeout caused by the
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/* CryptoSession constructor, which took time to initialize
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/* OEMCrypto in each iteration.*/
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while (mFdp.remaining_bytes() > 0 && --runs) {
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auto invokeProvisionAPI =
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mFdp.PickValueInArray<const std::function<void()>>({
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while (fdp_.remaining_bytes() > 0 && --runs) {
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auto invoke_provision_API =
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fdp_.PickValueInArray<const std::function<void()>>({
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[&]() {
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CdmSecurityLevel level =
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(CdmSecurityLevel)mFdp.ConsumeIntegralInRange<int32_t>(
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(CdmSecurityLevel)fdp_.ConsumeIntegralInRange<int32_t>(
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kSecurityLevelUninitialized, kSecurityLevelUnknown);
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mDecryptor->Unprovision(level, mCdmIdentifier);
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decryptor_->Unprovision(level, cdm_identifier_);
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},
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[&]() {
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CdmKeyMessage keyMsg;
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CdmCertificateType certificateType =
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(CdmCertificateType)mFdp.ConsumeIntegral<int32_t>();
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CdmKeyMessage key_msg;
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CdmCertificateType certificate_type =
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(CdmCertificateType)fdp_.ConsumeIntegral<int32_t>();
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std::string certAuthority =
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mFdp.ConsumeRandomLengthString(kMaxByte);
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std::string cert_authority =
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fdp_.ConsumeRandomLengthString(kMaxByte);
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RequestedSecurityLevel securityLevel =
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(RequestedSecurityLevel)mFdp.ConsumeIntegral<uint32_t>();
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RequestedSecurityLevel security_level =
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(RequestedSecurityLevel)fdp_.ConsumeIntegral<uint32_t>();
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std::string serverUrl = mFdp.ConsumeRandomLengthString(kMaxByte);
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std::string server_url = fdp_.ConsumeRandomLengthString(kMaxByte);
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std::string serviceCertificate =
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mFdp.ConsumeRandomLengthString(kMaxByte);
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std::string service_certificate =
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fdp_.ConsumeRandomLengthString(kMaxByte);
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mDecryptor->GetProvisioningRequest(
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certificateType, certAuthority, mCdmIdentifier,
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serviceCertificate, securityLevel,
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(mFdp.ConsumeBool() ? nullptr : &keyMsg),
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(mFdp.ConsumeBool() ? nullptr : &serverUrl));
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decryptor_->GetProvisioningRequest(
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certificate_type, cert_authority, cdm_identifier_,
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service_certificate, security_level,
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(fdp_.ConsumeBool() ? nullptr : &key_msg),
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(fdp_.ConsumeBool() ? nullptr : &server_url));
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},
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[&]() {
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std::string response = mFdp.ConsumeRandomLengthString(kMaxByte);
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RequestedSecurityLevel securityLevel =
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(RequestedSecurityLevel)mFdp.ConsumeIntegral<uint32_t>();
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std::string cert, wrappedKey;
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mDecryptor->HandleProvisioningResponse(
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mCdmIdentifier, response, securityLevel,
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(mFdp.ConsumeBool() ? nullptr : &cert),
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(mFdp.ConsumeBool() ? nullptr : &wrappedKey));
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std::string response = fdp_.ConsumeRandomLengthString(kMaxByte);
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RequestedSecurityLevel security_level =
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(RequestedSecurityLevel)fdp_.ConsumeIntegral<uint32_t>();
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std::string cert, wrapped_key;
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decryptor_->HandleProvisioningResponse(
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cdm_identifier_, response, security_level,
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(fdp_.ConsumeBool() ? nullptr : &cert),
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(fdp_.ConsumeBool() ? nullptr : &wrapped_key));
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},
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[&]() {
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CdmSecurityLevel level =
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(CdmSecurityLevel)mFdp.ConsumeIntegralInRange<int32_t>(
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(CdmSecurityLevel)fdp_.ConsumeIntegralInRange<int32_t>(
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kSecurityLevelUninitialized, kSecurityLevelUnknown);
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std::string origin = mFdp.ConsumeRandomLengthString(kMaxByte);
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std::string spoid = mFdp.ConsumeRandomLengthString(kMaxByte);
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mDecryptor->IsProvisioned(
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std::string origin = fdp_.ConsumeRandomLengthString(kMaxByte);
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std::string spoid = fdp_.ConsumeRandomLengthString(kMaxByte);
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decryptor_->IsProvisioned(
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level, origin, spoid,
|
||||
mFdp.ConsumeBool() /*atsc_mode_enabled*/);
|
||||
fdp_.ConsumeBool() /*atsc_mode_enabled*/);
|
||||
},
|
||||
});
|
||||
invokeProvisionAPI();
|
||||
invoke_provision_API();
|
||||
}
|
||||
}
|
||||
|
||||
void ContentDecryptionFuzzer::process() {
|
||||
auto invokeContentDecryptionAPI =
|
||||
mFdp.PickValueInArray<const std::function<void()>>({
|
||||
[&]() { invokeDecryptorSessionAPIs(); },
|
||||
[&]() { invokeProvisionAPIs(); },
|
||||
void ContentDecryptionFuzzer::Process() {
|
||||
auto invoke_content_decryption_API =
|
||||
fdp_.PickValueInArray<const std::function<void()>>({
|
||||
[&]() { InvokeDecryptorSessionAPI(); },
|
||||
[&]() { InvokeProvisionAPI(); },
|
||||
});
|
||||
invokeContentDecryptionAPI();
|
||||
invoke_content_decryption_API();
|
||||
}
|
||||
|
||||
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
|
||||
ContentDecryptionFuzzer contentDecryptionFuzzer(data, size);
|
||||
contentDecryptionFuzzer.process();
|
||||
ContentDecryptionFuzzer content_decryption_fuzzer(data, size);
|
||||
content_decryption_fuzzer.Process();
|
||||
return 0;
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user