Source release 18.1.0

core/include/certificate_provisioning.h

@@ -50,8 +50,6 @@ class CertificateProvisioning {
       wvutil::FileSystem* file_system, const CdmProvisioningResponse& response,
       std::string* cert, std::string* wrapped_key);
 
-  bool supports_core_messages() const { return supports_core_messages_; }
-
   // Helper methods
 
   // Extract serial number and system ID from a DRM Device certificate.
@@ -123,13 +121,6 @@ class CertificateProvisioning {
   // Key type of the generated key pair in provisioning 4.
   CryptoWrappedKey::Type provisioning_40_key_type_;
 
-  // Indicates whether OEMCrypto supports core messages, and whether the
-  // CDM should expect a core message in the response.  This is primarily
-  // used to distinguish between v16+ OEMCrypto or an earlier version.
-  // Assume core messages are supported, and check if OEMCrypto populates
-  // the core message field when calling PrepAndSignProvisioningRequest().
-  bool supports_core_messages_ = true;
-
   CORE_DISALLOW_COPY_AND_ASSIGN(CertificateProvisioning);
 };