Merge "Fix Keystore 2.0 related bug in gatekeeperd."
diff --git a/init/service.cpp b/init/service.cpp
index f6ce094..cfb8284 100644
--- a/init/service.cpp
+++ b/init/service.cpp
@@ -127,8 +127,7 @@
 
 static bool AreRuntimeApexesReady() {
     struct stat buf;
-    return stat("/apex/com.android.art/", &buf) == 0 &&
-           stat("/apex/com.android.runtime/", &buf) == 0;
+    return stat("/apex/com.android.runtime/", &buf) == 0;
 }
 
 unsigned long Service::next_start_order_ = 1;
diff --git a/trusty/gatekeeper/gatekeeper_ipc.h b/trusty/gatekeeper/gatekeeper_ipc.h
index b05dcd8..8709d1a 100644
--- a/trusty/gatekeeper/gatekeeper_ipc.h
+++ b/trusty/gatekeeper/gatekeeper_ipc.h
@@ -20,11 +20,13 @@
 #define GATEKEEPER_MAX_BUFFER_LENGTH 1024
 
 enum gatekeeper_command {
-	GK_REQ_SHIFT = 1,
-	GK_RESP_BIT  = 1,
+    GK_REQ_SHIFT = 1,
+    GK_RESP_BIT = 1,
 
-	GK_ENROLL       = (0 << GK_REQ_SHIFT),
-	GK_VERIFY       = (1 << GK_REQ_SHIFT),
+    GK_ENROLL = (0 << GK_REQ_SHIFT),
+    GK_VERIFY = (1 << GK_REQ_SHIFT),
+    GK_DELETE_USER = (2 << GK_REQ_SHIFT),
+    GK_DELETE_ALL_USERS = (3 << GK_REQ_SHIFT),
 };
 
 /**
diff --git a/trusty/gatekeeper/trusty_gatekeeper.cpp b/trusty/gatekeeper/trusty_gatekeeper.cpp
index e416fb2..ec4f81b 100644
--- a/trusty/gatekeeper/trusty_gatekeeper.cpp
+++ b/trusty/gatekeeper/trusty_gatekeeper.cpp
@@ -133,13 +133,48 @@
     return {};
 }
 
-Return<void> TrustyGateKeeperDevice::deleteUser(uint32_t /*uid*/, deleteUser_cb _hidl_cb) {
-    _hidl_cb({GatekeeperStatusCode::ERROR_NOT_IMPLEMENTED, 0, {}});
+Return<void> TrustyGateKeeperDevice::deleteUser(uint32_t uid, deleteUser_cb _hidl_cb) {
+    if (error_ != 0) {
+        _hidl_cb({GatekeeperStatusCode::ERROR_GENERAL_FAILURE, 0, {}});
+        return {};
+    }
+
+    DeleteUserRequest request(uid);
+    DeleteUserResponse response;
+    auto error = Send(request, &response);
+
+    if (error != ERROR_NONE) {
+        _hidl_cb({GatekeeperStatusCode::ERROR_GENERAL_FAILURE, 0, {}});
+    } else if (response.error == ERROR_NOT_IMPLEMENTED) {
+        _hidl_cb({GatekeeperStatusCode::ERROR_NOT_IMPLEMENTED, 0, {}});
+    } else if (response.error != ERROR_NONE) {
+        _hidl_cb({GatekeeperStatusCode::ERROR_GENERAL_FAILURE, 0, {}});
+    } else {
+        _hidl_cb({GatekeeperStatusCode::STATUS_OK, response.retry_timeout, {}});
+    }
     return {};
 }
 
 Return<void> TrustyGateKeeperDevice::deleteAllUsers(deleteAllUsers_cb _hidl_cb) {
-    _hidl_cb({GatekeeperStatusCode::ERROR_NOT_IMPLEMENTED, 0, {}});
+    if (error_ != 0) {
+        _hidl_cb({GatekeeperStatusCode::ERROR_GENERAL_FAILURE, 0, {}});
+        return {};
+    }
+
+    DeleteAllUsersRequest request;
+    DeleteAllUsersResponse response;
+    auto error = Send(request, &response);
+
+    if (error != ERROR_NONE) {
+        _hidl_cb({GatekeeperStatusCode::ERROR_GENERAL_FAILURE, 0, {}});
+    } else if (response.error == ERROR_NOT_IMPLEMENTED) {
+        _hidl_cb({GatekeeperStatusCode::ERROR_NOT_IMPLEMENTED, 0, {}});
+    } else if (response.error != ERROR_NONE) {
+        _hidl_cb({GatekeeperStatusCode::ERROR_GENERAL_FAILURE, 0, {}});
+    } else {
+        _hidl_cb({GatekeeperStatusCode::STATUS_OK, response.retry_timeout, {}});
+    }
+
     return {};
 }
 
diff --git a/trusty/gatekeeper/trusty_gatekeeper.h b/trusty/gatekeeper/trusty_gatekeeper.h
index c0713f4..420dd7a 100644
--- a/trusty/gatekeeper/trusty_gatekeeper.h
+++ b/trusty/gatekeeper/trusty_gatekeeper.h
@@ -81,6 +81,15 @@
         return Send(GK_VERIFY, request, response);
     }
 
+    gatekeeper_error_t Send(const DeleteUserRequest& request, DeleteUserResponse* response) {
+        return Send(GK_DELETE_USER, request, response);
+    }
+
+    gatekeeper_error_t Send(const DeleteAllUsersRequest& request,
+                            DeleteAllUsersResponse* response) {
+        return Send(GK_DELETE_ALL_USERS, request, response);
+    }
+
     int error_;
 };
 
diff --git a/trusty/keymaster/3.0/TrustyKeymaster3Device.cpp b/trusty/keymaster/3.0/TrustyKeymaster3Device.cpp
index 7184e4d..d787f7a 100644
--- a/trusty/keymaster/3.0/TrustyKeymaster3Device.cpp
+++ b/trusty/keymaster/3.0/TrustyKeymaster3Device.cpp
@@ -276,7 +276,7 @@
     ImportKeyRequest request(impl_->message_version());
     request.key_description.Reinitialize(KmParamSet(params));
     request.key_format = legacy_enum_conversion(keyFormat);
-    request.SetKeyMaterial(keyData.data(), keyData.size());
+    request.key_data = KeymasterKeyBlob(keyData.data(), keyData.size());
 
     ImportKeyResponse response(impl_->message_version());
     impl_->ImportKey(request, &response);
diff --git a/trusty/keymaster/4.0/TrustyKeymaster4Device.cpp b/trusty/keymaster/4.0/TrustyKeymaster4Device.cpp
index 73ad6ae..e68ba82 100644
--- a/trusty/keymaster/4.0/TrustyKeymaster4Device.cpp
+++ b/trusty/keymaster/4.0/TrustyKeymaster4Device.cpp
@@ -391,7 +391,7 @@
     ImportKeyRequest request(impl_->message_version());
     request.key_description.Reinitialize(KmParamSet(params));
     request.key_format = legacy_enum_conversion(keyFormat);
-    request.SetKeyMaterial(keyData.data(), keyData.size());
+    request.key_data = KeymasterKeyBlob(keyData.data(), keyData.size());
 
     ImportKeyResponse response(impl_->message_version());
     impl_->ImportKey(request, &response);