Fix OEMCrypto_LoadEntitledContentKeys fuzzer

- Create an entitled key session for OEMCrypto v17 and later.
- Refresh corpus files.

Merged from https://widevine-internal-review.googlesource.com/168897
Merged from https://widevine-internal-review.googlesource.com/169292

Change-Id: Ied9fce445a837e417077381de71d2834f385f120

libwvdrmengine/oemcrypto/test/fuzz_tests/oemcrypto_load_entitled_content_keys_fuzz.cc

@@ -20,6 +20,9 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
     return 0;
   }
 
+  const std::vector<uint8_t> message(inputs[0].data,
+                                     inputs[0].data + inputs[0].size);
+
   // Copy data to OEMCrypto_EntitledContentKeyObject array.
   std::vector<OEMCrypto_EntitledContentKeyObject> entitled_content_keys(
       inputs[1].size / sizeof(OEMCrypto_EntitledContentKeyObject));
@@ -29,18 +32,23 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
                sizeof(OEMCrypto_EntitledContentKeyObject));
   }
 
+  // Load default entitlement license.
   OEMCryptoLicenseAPIFuzz license_api_fuzz;
-  // Setting up state. Load default entitlement license to load entitlement
-  // keys into sessions key table.
   license_api_fuzz.license_messages().set_license_type(
       OEMCrypto_EntitlementLicense);
   license_api_fuzz.LoadLicense();
+
+  // Create entitled key session.
+  OEMCrypto_SESSION key_session;
+  const OEMCryptoResult result = OEMCrypto_CreateEntitledKeySession(
+      license_api_fuzz.session()->session_id(), &key_session);
+  CheckStatusAndExitFuzzerOnFailure(result, OEMCrypto_SUCCESS);
+
   // Call OEMCrypto_LoadEntitledContentKeys with fuzzed buffers.
-  const std::vector<uint8_t> message(inputs[0].data,
-                                     inputs[0].data + inputs[0].size);
-  OEMCrypto_LoadEntitledContentKeys(
-      license_api_fuzz.session()->session_id(), message.data(), message.size(),
-      entitled_content_keys.size(), entitled_content_keys.data());
+  OEMCrypto_LoadEntitledContentKeys(key_session, message.data(), message.size(),
+                                    entitled_content_keys.size(),
+                                    entitled_content_keys.data());
+
   return 0;
 }