diff --git a/fuzzer/Android.bp b/fuzzer/Android.bp
index 2553b5bc..a44a711e 100644
--- a/fuzzer/Android.bp
+++ b/fuzzer/Android.bp
@@ -122,3 +122,9 @@ cc_fuzz {
     srcs: ["cdm_engine_fuzzer.cpp"],
     defaults: ["libcdm_fuzzer_defaults"],
 }
+
+cc_fuzz {
+    name: "certificate_provisioning_fuzzer",
+    srcs: ["certificate_provisioning_fuzzer.cpp"],
+    defaults: ["libcdm_fuzzer_defaults"],
+}
diff --git a/fuzzer/README.md b/fuzzer/README.md
index 9a6f74df..9ab1e445 100644
--- a/fuzzer/README.md
+++ b/fuzzer/README.md
@@ -11,6 +11,7 @@
 + [crypto_session_fuzzer](#CryptoSession)
 + [buffer_reader_fuzzer](#BufferReader)
 + [cdm_engine_fuzzer](#CdmEngine)
++ [certificate_provisioning_fuzzer](#CertificateProvisioning)
 
 # <a name="PolicyEngine"></a> Fuzzer for PolicyEngine
 
@@ -259,3 +260,26 @@ CdmEngine supports the following parameters:
   $ adb sync data
   $ adb shell LD_LIBRARY_PATH=/vendor/lib64 /data/fuzz/arm64/cdm_engine_fuzzer/vendor/cdm_engine_fuzzer
 ```
+# <a name="CertificateProvisioning"></a> Fuzzer for CertificateProvisioning
+
+CertificateProvisioning supports the following parameters:
+1. service_certificate (parameter name: "service_certificate")
+2. responseMessage (parameter name: "response")
+3. type (parameter name: "type")
+
+| Parameter| Valid Values| Configured Value|
+|------------- |-------------| ----- |
+|`service_certificate`| `String` |Value obtained from FuzzedDataProvider|
+|`responseMessage`| `String` |Value obtained from FuzzedDataProvider|
+|`type`| 1. `ResponseType::kNoError` <br> 2. `ResponseType::kResponseTypeBase` <br> 3. `ResponseType::kObjectNotInitialized` <br> 4. `ResponseType::kParameterNull` <br> 5. `ResponseType::kBasePathUnavailable` <br> 6. `ResponseType::kFileOpenFailed` <br> 7. `ResponseType::kFileWriteError` <br> 8. `ResponseType::kFileReadError` <br> 9. `ResponseType::kInvalidFileSize` <br> 10. `ResponseType::kHashComputationFailed` <br> 11. `ResponseType::kFileHashMismatch` <br> 12. `ResponseType::kFileParseError1` <br> 13. `ResponseType::kFileParseError2` <br> 14. `ResponseType::kUnknownLicenseState` <br> 15. `ResponseType::kIncorrectFileType` <br> 16. `ResponseType::kIncorrectFileVersion` <br> 17. `ResponseType::kLicenseNotPresent` |Value obtained from FuzzedDataProvider|
+
+#### Steps to run
+1. Build the fuzzer
+```
+  $ mm -j$(nproc) certificate_provisioning_fuzzer
+```
+2. Run on device
+```
+  $ adb sync data
+  $ adb shell /data/fuzz/arm64/certificate_provisioning_fuzzer/vendor/certificate_provisioning_fuzzer
+```
diff --git a/fuzzer/certificate_provisioning_fuzzer.cpp b/fuzzer/certificate_provisioning_fuzzer.cpp
new file mode 100644
index 00000000..800752b4
--- /dev/null
+++ b/fuzzer/certificate_provisioning_fuzzer.cpp
@@ -0,0 +1,198 @@
+/*
+ * 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 <certificate_provisioning.h>
+#include <file_store.h>
+#include <fuzzer/FuzzedDataProvider.h>
+#include <string_conversions.h>
+
+using namespace wvcdm;
+using namespace wvutil;
+using namespace video_widevine;
+
+static constexpr uint16_t kMaxByte = 256;
+static constexpr uint16_t kMaxVectorSize = 1000;
+static constexpr uint8_t kMinVectorSize = 0;
+static constexpr uint8_t kMinCdmCertificateType = 0;
+static constexpr uint8_t kMaxCdmCertificateType = 2;
+static constexpr uint8_t kMinKeySetId = 0;
+static constexpr uint8_t kMaxKeySetId = 100;
+
+static constexpr uint8_t kProvisioningType[] = {
+    SignedProvisioningMessage_ProvisioningType_PROVISIONING_TYPE_UNSPECIFIED,
+    SignedProvisioningMessage_ProvisioningType_SERVICE_CERTIFICATE_REQUEST,
+    SignedProvisioningMessage_ProvisioningType_PROVISIONING_20,
+    SignedProvisioningMessage_ProvisioningType_PROVISIONING_30,
+    SignedProvisioningMessage_ProvisioningType_PROVISIONING_40,
+    SignedProvisioningMessage_ProvisioningType_ARCPP_PROVISIONING,
+    SignedProvisioningMessage_ProvisioningType_ANDROID_ATTESTATION_KEYBOX_OTA,
+    SignedProvisioningMessage_ProvisioningType_INTEL_SIGMA_101,
+    SignedProvisioningMessage_ProvisioningType_INTEL_SIGMA_210};
+
+class CertificateProvisioningFuzzer {
+public:
+  CertificateProvisioningFuzzer(const uint8_t *data, size_t size)
+      : mFdp(data, size){};
+  void process();
+
+private:
+  FuzzedDataProvider mFdp;
+};
+
+void createResponseMessage(std::string &responseMessage,
+                           FuzzedDataProvider &mFdp) {
+  if (mFdp.ConsumeBool()) {
+    DrmCertificate drmCertificate;
+
+    DrmCertificate_Algorithm algorithm =
+        (DrmCertificate_Algorithm)mFdp.ConsumeIntegralInRange<int32_t>(
+            DrmCertificate_Algorithm::
+                DrmCertificate_Algorithm_UNKNOWN_ALGORITHM,
+            DrmCertificate_Algorithm::DrmCertificate_Algorithm_ECC_SECP521R1);
+
+    drmCertificate.set_algorithm(algorithm);
+
+    std::string setDrm;
+    if (mFdp.ConsumeBool()) {
+      drmCertificate.SerializeToString(&setDrm);
+    } else {
+      setDrm = mFdp.ConsumeRandomLengthString(kMaxByte);
+    }
+
+    SignedDrmCertificate signedDrmCertificate;
+    signedDrmCertificate.set_drm_certificate(setDrm);
+
+    std::string setDevice;
+    if (mFdp.ConsumeBool()) {
+      signedDrmCertificate.SerializeToString(&setDevice);
+    } else {
+      setDevice = mFdp.ConsumeRandomLengthString(kMaxByte);
+    }
+
+    ProvisioningResponse provisioningResponse;
+    ProvisioningResponse_ProvisioningStatus status =
+        (ProvisioningResponse_ProvisioningStatus)mFdp.ConsumeIntegralInRange<
+            int32_t>(
+            ProvisioningResponse_ProvisioningStatus::
+                ProvisioningResponse_ProvisioningStatus_NO_ERROR,
+            ProvisioningResponse_ProvisioningStatus::
+                ProvisioningResponse_ProvisioningStatus_REVOKED_DEVICE_SERIES);
+
+    provisioningResponse.set_status(status);
+
+    if (mFdp.ConsumeBool()) {
+      provisioningResponse.set_device_certificate(setDevice);
+    }
+
+    std::string setMessage;
+    if (mFdp.ConsumeBool()) {
+      provisioningResponse.SerializeToString(&setMessage);
+    } else {
+      setMessage = mFdp.ConsumeRandomLengthString(kMaxByte);
+    }
+
+    SignedProvisioningMessage signedProvisioningMessage;
+    if (mFdp.ConsumeBool()) {
+      signedProvisioningMessage.set_message(setMessage);
+    } else {
+      signedProvisioningMessage.set_message(
+          mFdp.ConsumeRandomLengthString(kMaxByte));
+    }
+
+    signedProvisioningMessage.set_signature(
+        mFdp.ConsumeRandomLengthString(kMaxByte));
+    if (mFdp.ConsumeBool()) {
+      signedProvisioningMessage.set_provisioning_type(
+          (SignedProvisioningMessage_ProvisioningType)mFdp.PickValueInArray(
+              kProvisioningType));
+    } else {
+      signedProvisioningMessage.set_provisioning_type(
+          (SignedProvisioningMessage_ProvisioningType)
+              mFdp.ConsumeIntegral<uint8_t>());
+    }
+
+    signedProvisioningMessage.set_oemcrypto_core_message(
+        mFdp.ConsumeRandomLengthString(kMaxByte));
+    if (mFdp.ConsumeBool()) {
+      signedProvisioningMessage.SerializeToString(&responseMessage);
+    } else {
+      responseMessage = mFdp.ConsumeRandomLengthString(kMaxByte);
+    }
+  }
+
+  responseMessage =
+      (mFdp.ConsumeBool() ? "\"signedResponse\": \"" : "") +
+      (mFdp.ConsumeBool() ? Base64SafeEncode(responseMessage) : "") +
+      (mFdp.ConsumeBool() ? "\"" : "");
+}
+
+void CertificateProvisioningFuzzer::process() {
+  FileSystem fileSystem;
+  metrics::CryptoMetrics cryptoMetrics;
+  CertificateProvisioning certificateProvisioning(&cryptoMetrics);
+  certificateProvisioning.Init(
+      mFdp.ConsumeRandomLengthString(kMaxByte) /* service_certificate */
+  );
+  while (mFdp.remaining_bytes()) {
+    auto invokeCertificateProvisioningAPI =
+        mFdp.PickValueInArray<const std::function<void()>>(
+            {[&]() {
+               CdmProvisioningRequest request;
+               std::string defaultUrl;
+
+               certificateProvisioning.GetProvisioningRequest(
+                   &fileSystem,
+                   (RequestedSecurityLevel)mFdp.ConsumeBool()
+                       ? kLevelDefault
+                       : kLevel3, /* requested_security_level */
+                   (CdmCertificateType)mFdp.ConsumeIntegralInRange<int32_t>(
+                       kMinCdmCertificateType,
+                       kMaxCdmCertificateType), /* cert_type */
+                   mFdp.ConsumeRandomLengthString(
+                       kMaxByte), /* cert_authority */
+                   mFdp.ConsumeRandomLengthString(kMaxByte), /* origin */
+                   mFdp.ConsumeRandomLengthString(kMaxByte), /* spoid */
+                   mFdp.ConsumeBool() ? &request : nullptr, &defaultUrl);
+             },
+
+             [&]() {
+               CdmProvisioningResponse responseMessage;
+               createResponseMessage(responseMessage, mFdp);
+
+               std::string cert;
+               std::string wrappedKey;
+
+               certificateProvisioning.HandleProvisioningResponse(
+                   &fileSystem, responseMessage, &cert, &wrappedKey);
+             },
+
+             [&]() {
+               std::string defaultUrl;
+
+               CertificateProvisioning::GetProvisioningServerUrl(
+                   mFdp.ConsumeBool() ? &defaultUrl : nullptr);
+             }});
+
+    invokeCertificateProvisioningAPI();
+  }
+}
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
+  CertificateProvisioningFuzzer certificateProvisioningFuzzer(data, size);
+  certificateProvisioningFuzzer.process();
+  return 0;
+}