Add OEMCrypto_IsAntiRollbackHwPresent API for OEMCrypto v10.

Merge from WV CDM repo: https://widevine-internal-review.googlesource.com/#/c/13660/.

bug: 18948905
Change-Id: I1ffe72baaac9abf05c06139de790236e763f89a8

libwvdrmengine/cdm/core/include/crypto_session.h

@@ -97,6 +97,7 @@ class CryptoSession {
       const std::string& message, const std::string& signature,
       const std::string& provider_session_token);
   virtual CdmResponseType DeleteAllUsageReports();
+  virtual bool IsAntiRollbackHwPresent();
 
   virtual bool GetHdcpCapabilities(OemCryptoHdcpVersion* current,
                                    OemCryptoHdcpVersion* max);

libwvdrmengine/cdm/core/src/crypto_session.cpp

@@ -864,6 +864,10 @@ CdmResponseType CryptoSession::DeleteAllUsageReports() {
   return NO_ERROR;
 }
 
+bool CryptoSession::IsAntiRollbackHwPresent() {
+  return OEMCrypto_IsAntiRollbackHwPresent(requested_security_level_);
+}
+
 bool CryptoSession::GenerateNonce(uint32_t* nonce) {
   if (!nonce) {
     LOGE("input parameter is null");

libwvdrmengine/cdm/core/src/license.cpp

@@ -274,6 +274,14 @@ bool CdmLicense::PrepareKeyRequest(const InitializationData& init_data,
     client_capabilities->set_session_token(supports_usage_information);
   }
 
+  client_capabilities->set_anti_rollback_hardware_present(
+      session_->IsAntiRollbackHwPresent());
+
+  uint32_t api_version = 0;
+  if (session_->GetApiVersion(&api_version)) {
+    client_capabilities->set_oem_crypto_api_version(api_version);
+  }
+
   CryptoSession::OemCryptoHdcpVersion current_version, max_version;
   if (session_->GetHdcpCapabilities(&current_version, &max_version)) {
     switch (max_version) {
@@ -315,11 +323,6 @@ bool CdmLicense::PrepareKeyRequest(const InitializationData& init_data,
     }
   }
 
-  uint32_t version = 0;
-  if (session_->GetApiVersion(&version)) {
-    client_capabilities->set_oem_crypto_api_version(version);
-  }
-
   if (privacy_mode_enabled) {
     EncryptedClientIdentification* encrypted_client_id =
         license_request.mutable_encrypted_client_id();

libwvdrmengine/cdm/core/src/license_protocol.proto

@@ -410,6 +410,7 @@ message ClientIdentification {
     optional bool video_resolution_constraints = 3 [default = false];
     optional HdcpVersion max_hdcp_version = 4 [default = HDCP_NONE];
     optional uint32 oem_crypto_api_version = 5;
+    optional bool anti_rollback_hardware_present = 6 [default = false];
   }
 
   // Type of factory-provisioned device root of trust. Optional.