Allow server to send license with larger ODK_MAX_NUM_KEYS

PiperOrigin-RevId: 538676411
Merged from https://widevine-internal-review.googlesource.com/175915

Change-Id: Iadef2115fe3f9001034223e647cbfa6228484281

libwvdrmengine/oemcrypto/test/oec_session_util.h

@@ -373,7 +373,7 @@ class LicenseRoundTrip
     : public RoundTrip<
           /* CoreRequest */ oemcrypto_core_message::ODK_LicenseRequest,
           OEMCrypto_PrepAndSignLicenseRequest,
-          /* CoreResponse */ ODK_ParsedLicense,
+          /* CoreResponse */ ODK_Packing_ParsedLicense,
           /* ResponseData */ MessageData> {
  public:
   LicenseRoundTrip(Session* session)
@@ -399,7 +399,7 @@ class LicenseRoundTrip
   void InjectFuzzedResponseData(const uint8_t* data, size_t size);
   // Used for OEMCrypto Fuzzing: Convert boolean flags in parsed_license to
   // valid bytes to avoid errors from msan.
-  void ConvertDataToValidBools(ODK_ParsedLicense* t);
+  void ConvertDataToValidBools(ODK_Packing_ParsedLicense* t);
   // Create a license with four keys. Each key is responsible for one of generic
   // encrypt (key 0), decrypt (key 1), sign (key 2) and verify (key 3). Each key
   // is allowed only one type of operation.
@@ -494,6 +494,9 @@ class LicenseRoundTrip
   // CreateDefaultResponse.
   OEMCrypto_LicenseType license_type_;
   uint8_t request_hash_[ODK_SHA256_HASH_SIZE];
+  // Used to hold and add/update key information to be transferred into the core
+  // response later on.
+  std::vector<OEMCrypto_KeyObject> key_array_;
 };
 
 class RenewalRoundTrip