diff --git a/Android.bp b/Android.bp
index 8e29dc8..bd2d0b0 100644
--- a/Android.bp
+++ b/Android.bp
@@ -79,6 +79,7 @@
         "librecovery_utils",
         "libotautil",
         "libsnapshot_nobinder",
+        "update_metadata-protos",
     ],
 }
 
diff --git a/Android.mk b/Android.mk
index 9f69153..5816749 100644
--- a/Android.mk
+++ b/Android.mk
@@ -56,12 +56,10 @@
 LOCAL_MODULE := recovery_deps
 
 ifeq ($(TARGET_USERIMAGES_USE_F2FS),true)
-ifeq ($(HOST_OS),linux)
 LOCAL_REQUIRED_MODULES += \
     make_f2fs.recovery \
     sload_f2fs.recovery
 endif
-endif
 
 # On A/B devices recovery-persist reads the recovery related file from the persist storage and
 # copies them into /data/misc/recovery. Then, for both A/B and non-A/B devices, recovery-persist
diff --git a/applypatch/imgdiff.cpp b/applypatch/imgdiff.cpp
index 6ad4a61..376c511 100644
--- a/applypatch/imgdiff.cpp
+++ b/applypatch/imgdiff.cpp
@@ -682,9 +682,9 @@
   }
 
   // Create a list of deflated zip entries, sorted by offset.
-  std::vector<std::pair<std::string, ZipEntry>> temp_entries;
+  std::vector<std::pair<std::string, ZipEntry64>> temp_entries;
   std::string name;
-  ZipEntry entry;
+  ZipEntry64 entry;
   while ((ret = Next(cookie, &entry, &name)) == 0) {
     if (entry.method == kCompressDeflated || limit_ > 0) {
       temp_entries.emplace_back(name, entry);
@@ -712,8 +712,14 @@
     // Add the end of zip file (mainly central directory) as a normal chunk.
     size_t entries_end = 0;
     if (!temp_entries.empty()) {
-      entries_end = static_cast<size_t>(temp_entries.back().second.offset +
-                                        temp_entries.back().second.compressed_length);
+      CHECK_GE(temp_entries.back().second.offset, 0);
+      if (__builtin_add_overflow(temp_entries.back().second.offset,
+                                 temp_entries.back().second.compressed_length, &entries_end)) {
+        LOG(ERROR) << "`entries_end` overflows on entry with offset "
+                   << temp_entries.back().second.offset << " and compressed_length "
+                   << temp_entries.back().second.compressed_length;
+        return false;
+      }
     }
     CHECK_LT(entries_end, file_content_.size());
     chunks_.emplace_back(CHUNK_NORMAL, entries_end, &file_content_,
@@ -735,8 +741,16 @@
         LOG(ERROR) << "Failed to add " << entry_name << " to target chunks";
         return false;
       }
-
-      pos += temp_entries[nextentry].second.compressed_length;
+      if (temp_entries[nextentry].second.compressed_length > std::numeric_limits<size_t>::max()) {
+        LOG(ERROR) << "Entry " << name << " compressed size exceeds size of address space. "
+                   << entry.compressed_length;
+        return false;
+      }
+      if (__builtin_add_overflow(pos, temp_entries[nextentry].second.compressed_length, &pos)) {
+        LOG(ERROR) << "`pos` overflows after adding "
+                   << temp_entries[nextentry].second.compressed_length;
+        return false;
+      }
       ++nextentry;
       continue;
     }
@@ -757,7 +771,13 @@
 }
 
 bool ZipModeImage::AddZipEntryToChunks(ZipArchiveHandle handle, const std::string& entry_name,
-                                       ZipEntry* entry) {
+                                       ZipEntry64* entry) {
+  if (entry->compressed_length > std::numeric_limits<size_t>::max()) {
+    LOG(ERROR) << "Failed to add " << entry_name
+               << " because's compressed size exceeds size of address space. "
+               << entry->compressed_length;
+    return false;
+  }
   size_t compressed_len = entry->compressed_length;
   if (compressed_len == 0) return true;
 
@@ -775,6 +795,12 @@
     }
   } else if (entry->method == kCompressDeflated) {
     size_t uncompressed_len = entry->uncompressed_length;
+    if (uncompressed_len > std::numeric_limits<size_t>::max()) {
+      LOG(ERROR) << "Failed to add " << entry_name
+                 << " because's compressed size exceeds size of address space. "
+                 << uncompressed_len;
+      return false;
+    }
     std::vector<uint8_t> uncompressed_data(uncompressed_len);
     int ret = ExtractToMemory(handle, entry, uncompressed_data.data(), uncompressed_len);
     if (ret != 0) {
@@ -965,7 +991,7 @@
         used_src_ranges.Insert(src_ranges);
         split_src_ranges->push_back(std::move(src_ranges));
       }
-      src_ranges.Clear();
+      src_ranges = {};
 
       // We don't have enough space for the current chunk; start a new split image and handle
       // this chunk there.
@@ -1035,23 +1061,24 @@
   }
 
   ZipModeImage split_tgt_image(false);
-  split_tgt_image.Initialize(std::move(aligned_tgt_chunks), {});
+  split_tgt_image.Initialize(aligned_tgt_chunks, {});
   split_tgt_image.MergeAdjacentNormalChunks();
 
-  // Construct the dummy source file based on the src_ranges.
-  std::vector<uint8_t> src_content;
+  // Construct the split source file based on the split src ranges.
+  std::vector<uint8_t> split_src_content;
   for (const auto& r : split_src_ranges) {
     size_t end = std::min(src_image.file_content_.size(), r.second * BLOCK_SIZE);
-    src_content.insert(src_content.end(), src_image.file_content_.begin() + r.first * BLOCK_SIZE,
-                       src_image.file_content_.begin() + end);
+    split_src_content.insert(split_src_content.end(),
+                             src_image.file_content_.begin() + r.first * BLOCK_SIZE,
+                             src_image.file_content_.begin() + end);
   }
 
   // We should not have an empty src in our design; otherwise we will encounter an error in
-  // bsdiff since src_content.data() == nullptr.
-  CHECK(!src_content.empty());
+  // bsdiff since split_src_content.data() == nullptr.
+  CHECK(!split_src_content.empty());
 
   ZipModeImage split_src_image(true);
-  split_src_image.Initialize(split_src_chunks, std::move(src_content));
+  split_src_image.Initialize(split_src_chunks, split_src_content);
 
   split_tgt_images->push_back(std::move(split_tgt_image));
   split_src_images->push_back(std::move(split_src_image));
diff --git a/applypatch/include/applypatch/imgdiff_image.h b/applypatch/include/applypatch/imgdiff_image.h
index 6716051..b579e56 100644
--- a/applypatch/include/applypatch/imgdiff_image.h
+++ b/applypatch/include/applypatch/imgdiff_image.h
@@ -211,7 +211,7 @@
 
   bool Initialize(const std::string& filename) override;
 
-  // Initialize a dummy ZipModeImage from an existing ImageChunk vector. For src img pieces, we
+  // Initialize a fake ZipModeImage from an existing ImageChunk vector. For src img pieces, we
   // reconstruct a new file_content based on the source ranges; but it's not needed for the tgt img
   // pieces; because for each chunk both the data and their offset within the file are unchanged.
   void Initialize(const std::vector<ImageChunk>& chunks, const std::vector<uint8_t>& file_content) {
@@ -257,7 +257,8 @@
   // Initialize image chunks based on the zip entries.
   bool InitializeChunks(const std::string& filename, ZipArchiveHandle handle);
   // Add the a zip entry to the list.
-  bool AddZipEntryToChunks(ZipArchiveHandle handle, const std::string& entry_name, ZipEntry* entry);
+  bool AddZipEntryToChunks(ZipArchiveHandle handle, const std::string& entry_name,
+                           ZipEntry64* entry);
   // Return the real size of the zip file. (omit the trailing zeros that used for alignment)
   bool GetZipFileSize(size_t* input_file_size);
 
@@ -265,7 +266,7 @@
                                   const std::vector<ZipModeImage>& split_src_images,
                                   std::vector<SortedRangeSet>& split_src_ranges,
                                   size_t total_tgt_size);
-  // Construct the dummy split images based on the chunks info and source ranges; and move them into
+  // Construct the fake split images based on the chunks info and source ranges; and move them into
   // the given vectors. Return true if we add a new split image into |split_tgt_images|, and
   // false otherwise.
   static bool AddSplitImageFromChunkList(const ZipModeImage& tgt_image,
diff --git a/edify/include/edify/expr.h b/edify/include/edify/expr.h
index cd9c701..3ddf7f5 100644
--- a/edify/include/edify/expr.h
+++ b/edify/include/edify/expr.h
@@ -60,7 +60,7 @@
     BLOB = 2,
   };
 
-  Value(Type type, const std::string& str) : type(type), data(str) {}
+  Value(Type type, std::string str) : type(type), data(std::move(str)) {}
 
   Type type;
   std::string data;
diff --git a/install/install.cpp b/install/install.cpp
index d404997..1b220cb 100644
--- a/install/install.cpp
+++ b/install/install.cpp
@@ -67,14 +67,17 @@
 // Default allocation of progress bar segments to operations
 static constexpr int VERIFICATION_PROGRESS_TIME = 60;
 static constexpr float VERIFICATION_PROGRESS_FRACTION = 0.25;
-
+// The charater used to separate dynamic fingerprints. e.x. sargo|aosp-sargo
+static const char* FINGERPRING_SEPARATOR = "|";
 static std::condition_variable finish_log_temperature;
+static bool isInStringList(const std::string& target_token, const std::string& str_list,
+                           const std::string& deliminator);
 
 bool ReadMetadataFromPackage(ZipArchiveHandle zip, std::map<std::string, std::string>* metadata) {
   CHECK(metadata != nullptr);
 
   static constexpr const char* METADATA_PATH = "META-INF/com/android/metadata";
-  ZipEntry entry;
+  ZipEntry64 entry;
   if (FindEntry(zip, METADATA_PATH, &entry) != 0) {
     LOG(ERROR) << "Failed to find " << METADATA_PATH;
     return false;
@@ -151,7 +154,8 @@
 
   auto device_fingerprint = android::base::GetProperty("ro.build.fingerprint", "");
   auto pkg_pre_build_fingerprint = get_value(metadata, "pre-build");
-  if (!pkg_pre_build_fingerprint.empty() && pkg_pre_build_fingerprint != device_fingerprint) {
+  if (!pkg_pre_build_fingerprint.empty() &&
+      !isInStringList(device_fingerprint, pkg_pre_build_fingerprint, FINGERPRING_SEPARATOR)) {
     LOG(ERROR) << "Package is for source build " << pkg_pre_build_fingerprint << " but expected "
                << device_fingerprint;
     return false;
@@ -199,7 +203,8 @@
 
   auto device = android::base::GetProperty("ro.product.device", "");
   auto pkg_device = get_value(metadata, "pre-device");
-  if (pkg_device != device || pkg_device.empty()) {
+  // device name can be a | separated list, so need to check
+  if (pkg_device.empty() || !isInStringList(device, pkg_device, FINGERPRING_SEPARATOR)) {
     LOG(ERROR) << "Package is for product " << pkg_device << " but expected " << device;
     return false;
   }
@@ -236,12 +241,18 @@
   // For A/B updates we extract the payload properties to a buffer and obtain the RAW payload offset
   // in the zip file.
   static constexpr const char* AB_OTA_PAYLOAD_PROPERTIES = "payload_properties.txt";
-  ZipEntry properties_entry;
+  ZipEntry64 properties_entry;
   if (FindEntry(zip, AB_OTA_PAYLOAD_PROPERTIES, &properties_entry) != 0) {
     LOG(ERROR) << "Failed to find " << AB_OTA_PAYLOAD_PROPERTIES;
     return false;
   }
-  uint32_t properties_entry_length = properties_entry.uncompressed_length;
+  auto properties_entry_length = properties_entry.uncompressed_length;
+  if (properties_entry_length > std::numeric_limits<size_t>::max()) {
+    LOG(ERROR) << "Failed to extract " << AB_OTA_PAYLOAD_PROPERTIES
+               << " because's uncompressed size exceeds size of address space. "
+               << properties_entry_length;
+    return false;
+  }
   std::vector<uint8_t> payload_properties(properties_entry_length);
   int32_t err =
       ExtractToMemory(zip, &properties_entry, payload_properties.data(), properties_entry_length);
@@ -251,7 +262,7 @@
   }
 
   static constexpr const char* AB_OTA_PAYLOAD = "payload.bin";
-  ZipEntry payload_entry;
+  ZipEntry64 payload_entry;
   if (FindEntry(zip, AB_OTA_PAYLOAD, &payload_entry) != 0) {
     LOG(ERROR) << "Failed to find " << AB_OTA_PAYLOAD;
     return false;
@@ -273,7 +284,7 @@
 
   // In non-A/B updates we extract the update binary from the package.
   static constexpr const char* UPDATE_BINARY_NAME = "META-INF/com/google/android/update-binary";
-  ZipEntry binary_entry;
+  ZipEntry64 binary_entry;
   if (FindEntry(zip, UPDATE_BINARY_NAME, &binary_entry) != 0) {
     LOG(ERROR) << "Failed to find update binary " << UPDATE_BINARY_NAME;
     return false;
@@ -699,3 +710,18 @@
   }
   return true;
 }
+
+// Check if `target_token` is in string `str_list`, where `str_list` is expected to be a
+// list delimited by `deliminator`
+// E.X. isInStringList("a", "a|b|c|d", "|") => true
+// E.X. isInStringList("abc", "abc", "|") => true
+static bool isInStringList(const std::string& target_token, const std::string& str_list,
+                           const std::string& deliminator) {
+  if (target_token.length() > str_list.length()) {
+    return false;
+  } else if (target_token.length() == str_list.length() || deliminator.length() == 0) {
+    return target_token == str_list;
+  }
+  auto&& list = android::base::Split(str_list, deliminator);
+  return std::find(list.begin(), list.end(), target_token) != list.end();
+}
diff --git a/install/verifier.cpp b/install/verifier.cpp
index ab75044..3f02601 100644
--- a/install/verifier.cpp
+++ b/install/verifier.cpp
@@ -321,8 +321,14 @@
   std::vector<Certificate> result;
 
   std::string_view name;
-  ZipEntry entry;
+  ZipEntry64 entry;
   while ((iter_status = Next(cookie, &entry, &name)) == 0) {
+    if (entry.uncompressed_length > std::numeric_limits<size_t>::max()) {
+      LOG(ERROR) << "Failed to extract " << name
+                 << " because's uncompressed size exceeds size of address space. "
+                 << entry.uncompressed_length;
+      return {};
+    }
     std::vector<uint8_t> pem_content(entry.uncompressed_length);
     if (int32_t extract_status =
             ExtractToMemory(handle, &entry, pem_content.data(), pem_content.size());
diff --git a/install/wipe_device.cpp b/install/wipe_device.cpp
index 89d5d31..915c87b 100644
--- a/install/wipe_device.cpp
+++ b/install/wipe_device.cpp
@@ -49,9 +49,14 @@
   constexpr char RECOVERY_WIPE_ENTRY_NAME[] = "recovery.wipe";
 
   std::string partition_list_content;
-  ZipEntry entry;
+  ZipEntry64 entry;
   if (FindEntry(zip, RECOVERY_WIPE_ENTRY_NAME, &entry) == 0) {
-    uint32_t length = entry.uncompressed_length;
+    auto length = entry.uncompressed_length;
+    if (length > std::numeric_limits<size_t>::max()) {
+      LOG(ERROR) << "Failed to extract " << RECOVERY_WIPE_ENTRY_NAME
+                 << " because's uncompressed size exceeds size of address space. " << length;
+      return {};
+    }
     partition_list_content = std::string(length, '\0');
     if (auto err = ExtractToMemory(
             zip, &entry, reinterpret_cast<uint8_t*>(partition_list_content.data()), length);
diff --git a/minadbd/Android.bp b/minadbd/Android.bp
index 4999a94..fb51a79 100644
--- a/minadbd/Android.bp
+++ b/minadbd/Android.bp
@@ -135,4 +135,5 @@
     test_suites: [
         "device-tests",
     ],
+    require_root: true,
 }
diff --git a/minadbd/AndroidTest.xml b/minadbd/AndroidTest.xml
index 7ea235b..dbcbac2 100644
--- a/minadbd/AndroidTest.xml
+++ b/minadbd/AndroidTest.xml
@@ -18,9 +18,10 @@
         <option name="cleanup" value="true" />
         <option name="push" value="minadbd_test->/data/local/tmp/minadbd_test" />
     </target_preparer>
+    <target_preparer class="com.android.tradefed.targetprep.RootTargetPreparer"/>
     <option name="test-suite-tag" value="apct" />
     <test class="com.android.tradefed.testtype.GTest" >
         <option name="native-test-device-path" value="/data/local/tmp" />
         <option name="module-name" value="minadbd_test" />
     </test>
-</configuration>
\ No newline at end of file
+</configuration>
diff --git a/minui/Android.bp b/minui/Android.bp
index fff3a8e..8258816 100644
--- a/minui/Android.bp
+++ b/minui/Android.bp
@@ -27,14 +27,12 @@
     srcs: [
         "events.cpp",
         "graphics.cpp",
-        "graphics_adf.cpp",
         "graphics_drm.cpp",
         "graphics_fbdev.cpp",
         "resources.cpp",
     ],
 
     whole_static_libs: [
-        "libadf",
         "libdrm",
         "libsync",
     ],
diff --git a/minui/graphics.cpp b/minui/graphics.cpp
index d34da56..dce1e61 100644
--- a/minui/graphics.cpp
+++ b/minui/graphics.cpp
@@ -25,7 +25,6 @@
 
 #include <android-base/properties.h>
 
-#include "graphics_adf.h"
 #include "graphics_drm.h"
 #include "graphics_fbdev.h"
 #include "minui/minui.h"
@@ -362,15 +361,10 @@
            ret);
   }
 
-  auto backend = std::unique_ptr<MinuiBackend>{ std::make_unique<MinuiBackendAdf>() };
+  auto backend = std::unique_ptr<MinuiBackend>{ std::make_unique<MinuiBackendDrm>() };
   gr_draw = backend->Init();
 
   if (!gr_draw) {
-    backend = std::make_unique<MinuiBackendDrm>();
-    gr_draw = backend->Init();
-  }
-
-  if (!gr_draw) {
     backend = std::make_unique<MinuiBackendFbdev>();
     gr_draw = backend->Init();
   }
diff --git a/minui/graphics_adf.cpp b/minui/graphics_adf.cpp
deleted file mode 100644
index 10cd607..0000000
--- a/minui/graphics_adf.cpp
+++ /dev/null
@@ -1,200 +0,0 @@
-/*
- * Copyright (C) 2014 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "graphics_adf.h"
-
-#include <errno.h>
-#include <fcntl.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/mman.h>
-#include <unistd.h>
-
-#include <adf/adf.h>
-#include <sync/sync.h>
-
-#include "minui/minui.h"
-
-GRSurfaceAdf::~GRSurfaceAdf() {
-  if (mmapped_buffer_) {
-    munmap(mmapped_buffer_, pitch * height);
-  }
-  if (fence_fd != -1) {
-    close(fence_fd);
-  }
-  if (fd != -1) {
-    close(fd);
-  }
-}
-
-std::unique_ptr<GRSurfaceAdf> GRSurfaceAdf::Create(int intf_fd, const drm_mode_modeinfo* mode,
-                                                   __u32 format, int* err) {
-  __u32 offset;
-  __u32 pitch;
-  auto fd = adf_interface_simple_buffer_alloc(intf_fd, mode->hdisplay, mode->vdisplay, format,
-                                              &offset, &pitch);
-
-  if (fd < 0) {
-    *err = fd;
-    return nullptr;
-  }
-
-  std::unique_ptr<GRSurfaceAdf> surf = std::unique_ptr<GRSurfaceAdf>(
-      new GRSurfaceAdf(mode->hdisplay, mode->vdisplay, pitch, (format == DRM_FORMAT_RGB565 ? 2 : 4),
-                       offset, pitch, fd));
-
-  auto mmapped =
-      mmap(nullptr, surf->pitch * surf->height, PROT_WRITE, MAP_SHARED, surf->fd, surf->offset);
-  if (mmapped == MAP_FAILED) {
-    *err = -errno;
-    return nullptr;
-  }
-  surf->mmapped_buffer_ = static_cast<uint8_t*>(mmapped);
-  return surf;
-}
-
-MinuiBackendAdf::MinuiBackendAdf() : intf_fd(-1), dev(), current_surface(0), n_surfaces(0) {}
-
-int MinuiBackendAdf::InterfaceInit() {
-  adf_interface_data intf_data;
-  if (int err = adf_get_interface_data(intf_fd, &intf_data); err < 0) return err;
-
-  int result = 0;
-  surfaces[0] = GRSurfaceAdf::Create(intf_fd, &intf_data.current_mode, format, &result);
-  if (!surfaces[0]) {
-    fprintf(stderr, "Failed to allocate surface 0: %s\n", strerror(-result));
-    goto done;
-  }
-
-  surfaces[1] = GRSurfaceAdf::Create(intf_fd, &intf_data.current_mode, format, &result);
-  if (!surfaces[1]) {
-    fprintf(stderr, "Failed to allocate surface 1: %s\n", strerror(-result));
-    n_surfaces = 1;
-  } else {
-    n_surfaces = 2;
-  }
-
-done:
-  adf_free_interface_data(&intf_data);
-  return result;
-}
-
-int MinuiBackendAdf::DeviceInit(adf_device* dev) {
-  adf_id_t intf_id;
-  int err = adf_find_simple_post_configuration(dev, &format, 1, &intf_id, &eng_id);
-  if (err < 0) return err;
-
-  err = adf_device_attach(dev, eng_id, intf_id);
-  if (err < 0 && err != -EALREADY) return err;
-
-  intf_fd = adf_interface_open(dev, intf_id, O_RDWR | O_CLOEXEC);
-  if (intf_fd < 0) return intf_fd;
-
-  err = InterfaceInit();
-  if (err < 0) {
-    close(intf_fd);
-    intf_fd = -1;
-  }
-
-  return err;
-}
-
-GRSurface* MinuiBackendAdf::Init() {
-  PixelFormat pixel_format = gr_pixel_format();
-  if (pixel_format == PixelFormat::ABGR) {
-    format = DRM_FORMAT_ABGR8888;
-  } else if (pixel_format == PixelFormat::BGRA) {
-    format = DRM_FORMAT_BGRA8888;
-  } else if (pixel_format == PixelFormat::RGBX) {
-    format = DRM_FORMAT_RGBX8888;
-  } else {
-    format = DRM_FORMAT_RGB565;
-  }
-
-  adf_id_t* dev_ids = nullptr;
-  ssize_t n_dev_ids = adf_devices(&dev_ids);
-  if (n_dev_ids == 0) {
-    return nullptr;
-  } else if (n_dev_ids < 0) {
-    fprintf(stderr, "enumerating adf devices failed: %s\n", strerror(-n_dev_ids));
-    return nullptr;
-  }
-
-  intf_fd = -1;
-
-  for (ssize_t i = 0; i < n_dev_ids && intf_fd < 0; i++) {
-    int err = adf_device_open(dev_ids[i], O_RDWR, &dev);
-    if (err < 0) {
-      fprintf(stderr, "opening adf device %u failed: %s\n", dev_ids[i], strerror(-err));
-      continue;
-    }
-
-    err = DeviceInit(&dev);
-    if (err < 0) {
-      fprintf(stderr, "initializing adf device %u failed: %s\n", dev_ids[i], strerror(-err));
-      adf_device_close(&dev);
-    }
-  }
-
-  free(dev_ids);
-
-  if (intf_fd < 0) return nullptr;
-
-  GRSurface* ret = Flip();
-
-  Blank(true);
-  Blank(false);
-
-  return ret;
-}
-
-void MinuiBackendAdf::Sync(GRSurfaceAdf* surf) {
-  static constexpr unsigned int kWarningTimeout = 3000;
-
-  if (surf == nullptr) return;
-
-  if (surf->fence_fd >= 0) {
-    int err = sync_wait(surf->fence_fd, kWarningTimeout);
-    if (err < 0) {
-      perror("adf sync fence wait error\n");
-    }
-
-    close(surf->fence_fd);
-    surf->fence_fd = -1;
-  }
-}
-
-GRSurface* MinuiBackendAdf::Flip() {
-  const auto& surf = surfaces[current_surface];
-
-  int fence_fd = adf_interface_simple_post(intf_fd, eng_id, surf->width, surf->height, format,
-                                           surf->fd, surf->offset, surf->pitch, -1);
-  if (fence_fd >= 0) surf->fence_fd = fence_fd;
-
-  current_surface = (current_surface + 1) % n_surfaces;
-  Sync(surfaces[current_surface].get());
-  return surfaces[current_surface].get();
-}
-
-void MinuiBackendAdf::Blank(bool blank) {
-  adf_interface_blank(intf_fd, blank ? DRM_MODE_DPMS_OFF : DRM_MODE_DPMS_ON);
-}
-
-MinuiBackendAdf::~MinuiBackendAdf() {
-  adf_device_close(&dev);
-  if (intf_fd >= 0) close(intf_fd);
-}
diff --git a/minui/graphics_adf.h b/minui/graphics_adf.h
deleted file mode 100644
index 79d8d2a..0000000
--- a/minui/graphics_adf.h
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include <stddef.h>
-#include <stdint.h>
-#include <sys/types.h>
-
-#include <memory>
-
-#include <adf/adf.h>
-
-#include "graphics.h"
-#include "minui/minui.h"
-
-class GRSurfaceAdf : public GRSurface {
- public:
-  ~GRSurfaceAdf() override;
-
-  static std::unique_ptr<GRSurfaceAdf> Create(int intf_fd, const drm_mode_modeinfo* mode,
-                                              __u32 format, int* err);
-
-  uint8_t* data() override {
-    return mmapped_buffer_;
-  }
-
- private:
-  friend class MinuiBackendAdf;
-
-  GRSurfaceAdf(size_t width, size_t height, size_t row_bytes, size_t pixel_bytes, __u32 offset,
-               __u32 pitch, int fd)
-      : GRSurface(width, height, row_bytes, pixel_bytes), offset(offset), pitch(pitch), fd(fd) {}
-
-  const __u32 offset;
-  const __u32 pitch;
-
-  int fd;
-  int fence_fd{ -1 };
-  uint8_t* mmapped_buffer_{ nullptr };
-};
-
-class MinuiBackendAdf : public MinuiBackend {
- public:
-  MinuiBackendAdf();
-  ~MinuiBackendAdf() override;
-  GRSurface* Init() override;
-  GRSurface* Flip() override;
-  void Blank(bool) override;
-
- private:
-  int InterfaceInit();
-  int DeviceInit(adf_device* dev);
-  void Sync(GRSurfaceAdf* surf);
-
-  int intf_fd;
-  adf_id_t eng_id;
-  __u32 format;
-  adf_device dev;
-  size_t current_surface;
-  size_t n_surfaces;
-  std::unique_ptr<GRSurfaceAdf> surfaces[2];
-};
diff --git a/otautil/include/otautil/error_code.h b/otautil/include/otautil/error_code.h
index 2b73c13..7b52ce5 100644
--- a/otautil/include/otautil/error_code.h
+++ b/otautil/include/otautil/error_code.h
@@ -22,7 +22,7 @@
   kLowBattery = 20,
   kZipVerificationFailure,
   kZipOpenFailure,
-  kBootreasonInBlacklist,
+  kBootreasonInBlocklist,
   kPackageCompatibilityFailure,
   kScriptExecutionFailure,
   kMapFileFailure,
diff --git a/recovery.cpp b/recovery.cpp
index 7675121..36924fb 100644
--- a/recovery.cpp
+++ b/recovery.cpp
@@ -421,15 +421,15 @@
       case Device::REBOOT:
       case Device::SHUTDOWN:
         if (!ui->IsTextVisible()) {
-          return Device::REBOOT;
+          return chosen_action;
         }
         // okay to reboot; no need to ask.
         if (!update_in_progress) {
-          return Device::REBOOT;
+          return chosen_action;
         }
         // An update might have been failed. Ask if user really wants to reboot.
         if (AskToReboot(device, chosen_action)) {
-          return Device::REBOOT;
+          return chosen_action;
         }
         break;
 
@@ -559,15 +559,15 @@
   }
 }
 
-static bool bootreason_in_blacklist() {
+static bool bootreason_in_blocklist() {
   std::string bootreason = android::base::GetProperty("ro.boot.bootreason", "");
   if (!bootreason.empty()) {
     // More bootreasons can be found in "system/core/bootstat/bootstat.cpp".
-    static const std::vector<std::string> kBootreasonBlacklist{
+    static const std::vector<std::string> kBootreasonBlocklist{
       "kernel_panic",
       "Panic",
     };
-    for (const auto& str : kBootreasonBlacklist) {
+    for (const auto& str : kBootreasonBlocklist) {
       if (android::base::EqualsIgnoreCase(str, bootreason)) return true;
     }
   }
@@ -702,7 +702,7 @@
   }
 
   std::vector<std::string> title_lines =
-      android::base::Split(android::base::GetProperty("ro.bootimage.build.fingerprint", ""), ":");
+      android::base::Split(android::base::GetProperty("ro.build.fingerprint", ""), ":");
   title_lines.insert(std::begin(title_lines), "Android Recovery");
   ui->SetTitle(title_lines);
 
@@ -734,10 +734,10 @@
       // Log the error code to last_install when installation skips due to low battery.
       log_failure_code(kLowBattery, update_package);
       status = INSTALL_SKIPPED;
-    } else if (retry_count == 0 && bootreason_in_blacklist()) {
+    } else if (retry_count == 0 && bootreason_in_blocklist()) {
       // Skip update-on-reboot when bootreason is kernel_panic or similar
-      ui->Print("bootreason is in the blacklist; skip OTA installation\n");
-      log_failure_code(kBootreasonInBlacklist, update_package);
+      ui->Print("bootreason is in the blocklist; skip OTA installation\n");
+      log_failure_code(kBootreasonInBlocklist, update_package);
       status = INSTALL_SKIPPED;
     } else {
       // It's a fresh update. Initialize the retry_count in the BCB to 1; therefore we can later
diff --git a/recovery_ui/include/recovery_ui/ui.h b/recovery_ui/include/recovery_ui/ui.h
index 08ec1d7..512732f 100644
--- a/recovery_ui/include/recovery_ui/ui.h
+++ b/recovery_ui/include/recovery_ui/ui.h
@@ -192,6 +192,8 @@
     return key_interrupted_;
   }
 
+  virtual bool IsUsbConnected();
+
  protected:
   void EnqueueKey(int key_code);
 
@@ -226,8 +228,6 @@
   void ProcessKey(int key_code, int updown);
   void TimeKey(int key_code, int count);
 
-  bool IsUsbConnected();
-
   bool InitScreensaver();
   void SetScreensaverState(ScreensaverState state);
 
diff --git a/recovery_ui/screen_ui.cpp b/recovery_ui/screen_ui.cpp
index 087fc0e..b2c828f 100644
--- a/recovery_ui/screen_ui.cpp
+++ b/recovery_ui/screen_ui.cpp
@@ -37,6 +37,7 @@
 #include <unordered_map>
 #include <vector>
 
+#include <android-base/chrono_utils.h>
 #include <android-base/logging.h>
 #include <android-base/properties.h>
 #include <android-base/stringprintf.h>
@@ -448,7 +449,9 @@
     int frame_height = gr_get_height(frame);
     int frame_x = (ScreenWidth() - frame_width) / 2;
     int frame_y = GetAnimationBaseline();
-    DrawSurface(frame, 0, 0, frame_width, frame_height, frame_x, frame_y);
+    if (frame_x >= 0 && frame_y >= 0 && (frame_x + frame_width) < ScreenWidth() &&
+        (frame_y + frame_height) < ScreenHeight())
+      DrawSurface(frame, 0, 0, frame_width, frame_height, frame_x, frame_y);
   }
 
   if (progressBarType != EMPTY) {
@@ -879,10 +882,28 @@
   return true;
 }
 
+static bool InitGraphics() {
+  // Timeout is same as init wait for file default of 5 seconds and is arbitrary
+  const unsigned timeout = 500;  // 10ms increments
+  for (auto retry = timeout; retry > 0; --retry) {
+    if (gr_init() == 0) {
+      if (retry < timeout) {
+        // Log message like init wait for file completion log for consistency.
+        LOG(WARNING) << "wait for 'graphics' took " << ((timeout - retry) * 10) << "ms";
+      }
+      return true;
+    }
+    std::this_thread::sleep_for(10ms);
+  }
+  // Log message like init wait for file timeout log for consistency.
+  LOG(ERROR) << "timeout wait for 'graphics' took " << (timeout * 10) << "ms";
+  return false;
+}
+
 bool ScreenRecoveryUI::Init(const std::string& locale) {
   RecoveryUI::Init(locale);
 
-  if (gr_init() == -1) {
+  if (!InitGraphics()) {
     return false;
   }
 
diff --git a/recovery_utils/roots.cpp b/recovery_utils/roots.cpp
index 99f3c5d..1948447 100644
--- a/recovery_utils/roots.cpp
+++ b/recovery_utils/roots.cpp
@@ -259,6 +259,12 @@
     make_f2fs_cmd.push_back("-C");
     make_f2fs_cmd.push_back("utf8");
   }
+  if (v->fs_mgr_flags.fs_compress) {
+    make_f2fs_cmd.push_back("-O");
+    make_f2fs_cmd.push_back("compression");
+    make_f2fs_cmd.push_back("-O");
+    make_f2fs_cmd.push_back("extra_attr");
+  }
   make_f2fs_cmd.push_back(v->blk_device);
   if (length >= kSectorSize) {
     make_f2fs_cmd.push_back(std::to_string(length / kSectorSize));
diff --git a/tests/Android.bp b/tests/Android.bp
index 4c23255..a9a088a 100644
--- a/tests/Android.bp
+++ b/tests/Android.bp
@@ -95,6 +95,24 @@
     "libc++fs",
 ]
 
+// recovery image for unittests.
+// ========================================================
+genrule {
+    name: "recovery_image",
+    cmd: "cat $(location testdata/recovery_head) <(cat $(location testdata/recovery_body) | $(location minigzip)) $(location testdata/recovery_tail) > $(out)",
+    srcs: [
+        "testdata/recovery_head",
+        "testdata/recovery_body",
+        "testdata/recovery_tail",
+    ],
+    tools: [
+        "minigzip",
+    ],
+    out: [
+        "testdata/recovery.img",
+    ],
+}
+
 cc_test {
     name: "recovery_unit_test",
     isolated: true,
@@ -128,6 +146,7 @@
 
     data: [
         "testdata/*",
+        ":recovery_image",
         ":res-testdata",
     ],
 }
diff --git a/tests/AndroidTest.xml b/tests/AndroidTest.xml
new file mode 100644
index 0000000..0ac75e4
--- /dev/null
+++ b/tests/AndroidTest.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2020 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<configuration description="Runs recovery_host_test.">
+    <option name="null-device" value="true" />
+
+    <target_preparer class="com.android.tradefed.targetprep.RootTargetPreparer">
+        <option name="force-root" value="false" />
+    </target_preparer>
+    <option name="not-shardable" value="true" />
+
+    <test class="com.android.tradefed.testtype.HostGTest" >
+        <option name="module-name" value="recovery_host_test" />
+        <option name="native-test-timeout" value="5m"/>
+    </test>
+</configuration>
diff --git a/tests/testdata/recovery.img b/tests/testdata/recovery.img
deleted file mode 100644
index b862e6f..0000000
--- a/tests/testdata/recovery.img
+++ /dev/null
Binary files differ
diff --git a/tests/testdata/recovery_body b/tests/testdata/recovery_body
new file mode 100644
index 0000000..48d7c10
--- /dev/null
+++ b/tests/testdata/recovery_body
Binary files differ
diff --git a/tests/testdata/recovery_head b/tests/testdata/recovery_head
new file mode 100644
index 0000000..7f494d0
--- /dev/null
+++ b/tests/testdata/recovery_head
Binary files differ
diff --git a/tests/testdata/recovery_tail b/tests/testdata/recovery_tail
new file mode 100644
index 0000000..7fe2c6c
--- /dev/null
+++ b/tests/testdata/recovery_tail
Binary files differ
diff --git a/tests/testdata/ziptest_dummy-update.zip b/tests/testdata/ziptest_fake-update.zip
similarity index 100%
rename from tests/testdata/ziptest_dummy-update.zip
rename to tests/testdata/ziptest_fake-update.zip
Binary files differ
diff --git a/tests/unit/host/imgdiff_test.cpp b/tests/unit/host/imgdiff_test.cpp
index e76ccbd..978ac7c 100644
--- a/tests/unit/host/imgdiff_test.cpp
+++ b/tests/unit/host/imgdiff_test.cpp
@@ -35,7 +35,6 @@
 
 using android::base::get_unaligned;
 
-// Sanity check for the given imgdiff patch header.
 static void verify_patch_header(const std::string& patch, size_t* num_normal, size_t* num_raw,
                                 size_t* num_deflate) {
   const size_t size = patch.size();
diff --git a/tests/unit/install_test.cpp b/tests/unit/install_test.cpp
index ee75349..c341547 100644
--- a/tests/unit/install_test.cpp
+++ b/tests/unit/install_test.cpp
@@ -76,7 +76,7 @@
 
 TEST(InstallTest, read_metadata_from_package_no_entry) {
   TemporaryFile temp_file;
-  BuildZipArchive({ { "dummy_entry", "" } }, temp_file.release(), kCompressStored);
+  BuildZipArchive({ { "fake_entry", "" } }, temp_file.release(), kCompressStored);
 
   ZipArchiveHandle zip;
   ASSERT_EQ(0, OpenArchive(temp_file.path, &zip));
@@ -153,7 +153,7 @@
 TEST(InstallTest, SetUpNonAbUpdateCommands_MissingUpdateBinary) {
   TemporaryFile temp_file;
   // The archive must have something to be opened correctly.
-  BuildZipArchive({ { "dummy_entry", "" } }, temp_file.release(), kCompressStored);
+  BuildZipArchive({ { "fake_entry", "" } }, temp_file.release(), kCompressStored);
 
   // Missing update binary.
   ZipArchiveHandle zip;
@@ -190,7 +190,7 @@
 
   ZipArchiveHandle zip;
   ASSERT_EQ(0, OpenArchive(temp_file.path, &zip));
-  ZipEntry payload_entry;
+  ZipEntry64 payload_entry;
   ASSERT_EQ(0, FindEntry(zip, "payload.bin", &payload_entry));
 
   std::map<std::string, std::string> metadata;
@@ -334,7 +334,7 @@
   metadata = android::base::Join(
       std::vector<std::string>{
           "ota-type=BRICK",
-          "pre-device=dummy_device_type",
+          "pre-device=fake_device_type",
       },
       "\n");
   TestCheckPackageMetadata(metadata, OtaType::BRICK, false);
@@ -358,7 +358,7 @@
       std::vector<std::string>{
           "ota-type=BRICK",
           "pre-device=" + device,
-          "serialno=dummy_serial",
+          "serialno=fake_serial",
       },
       "\n");
   TestCheckPackageMetadata(metadata, OtaType::BRICK, false);
@@ -383,7 +383,7 @@
   ASSERT_NE("", serialno);
 
   std::vector<std::string> serial_numbers;
-  // Creates a dummy serial number string.
+  // Creates a fake serial number string.
   for (char c = 'a'; c <= 'z'; c++) {
     serial_numbers.emplace_back(serialno.size(), c);
   }
@@ -431,7 +431,7 @@
       std::vector<std::string>{
           "ota-type=AB",
           "pre-device=" + device,
-          "pre-build-incremental=dummy_build",
+          "pre-build-incremental=fake_build",
           "post-timestamp=" + std::to_string(std::numeric_limits<int64_t>::max()),
       },
       "\n");
@@ -459,7 +459,35 @@
       std::vector<std::string>{
           "ota-type=AB",
           "pre-device=" + device,
-          "pre-build=dummy_build_fingerprint",
+          "pre-build=fake_build_fingerprint",
+          "post-timestamp=" + std::to_string(std::numeric_limits<int64_t>::max()),
+      },
+      "\n");
+  TestCheckPackageMetadata(metadata, OtaType::AB, false);
+}
+
+TEST(InstallTest, CheckPackageMetadata_dynamic_fingerprint) {
+  std::string device = android::base::GetProperty("ro.product.device", "");
+  ASSERT_FALSE(device.empty());
+
+  std::string finger_print = android::base::GetProperty("ro.build.fingerprint", "");
+  ASSERT_FALSE(finger_print.empty());
+
+  std::string metadata = android::base::Join(
+      std::vector<std::string>{
+          "ota-type=AB",
+          "pre-device=please|work|" + device + "|please|work",
+          "pre-build=" + finger_print = "pass|this|test",
+          "post-timestamp=" + std::to_string(std::numeric_limits<int64_t>::max()),
+      },
+      "\n");
+  TestCheckPackageMetadata(metadata, OtaType::AB, true);
+
+  metadata = android::base::Join(
+      std::vector<std::string>{
+          "ota-type=AB",
+          "pre-device=" + device,
+          "pre-build=fake_build_fingerprint",
           "post-timestamp=" + std::to_string(std::numeric_limits<int64_t>::max()),
       },
       "\n");
diff --git a/tests/unit/package_test.cpp b/tests/unit/package_test.cpp
index 5e31f7f..164a93d 100644
--- a/tests/unit/package_test.cpp
+++ b/tests/unit/package_test.cpp
@@ -106,7 +106,7 @@
 
     // Check that we can extract one zip entry.
     std::string_view entry_name = "dir1/file3.txt";
-    ZipEntry entry;
+    ZipEntry64 entry;
     ASSERT_EQ(0, FindEntry(zip, entry_name, &entry));
 
     std::vector<uint8_t> extracted(entry_name.size());
diff --git a/tests/unit/zip_test.cpp b/tests/unit/zip_test.cpp
index 0753d64..e065bb8 100644
--- a/tests/unit/zip_test.cpp
+++ b/tests/unit/zip_test.cpp
@@ -28,7 +28,7 @@
 #include "otautil/sysutil.h"
 
 TEST(ZipTest, OpenFromMemory) {
-  std::string zip_path = from_testdata_base("ziptest_dummy-update.zip");
+  std::string zip_path = from_testdata_base("ziptest_fake-update.zip");
   MemMapping map;
   ASSERT_TRUE(map.MapFile(zip_path));
 
@@ -37,7 +37,7 @@
   ASSERT_EQ(0, OpenArchiveFromMemory(map.addr, map.length, zip_path.c_str(), &handle));
 
   static constexpr const char* BINARY_PATH = "META-INF/com/google/android/update-binary";
-  ZipEntry binary_entry;
+  ZipEntry64 binary_entry;
   // Make sure the package opens correctly and its entry can be read.
   ASSERT_EQ(0, FindEntry(handle, BINARY_PATH, &binary_entry));
 
diff --git a/tools/image_generator/ImageGenerator.java b/tools/image_generator/ImageGenerator.java
index 1da43e5..8251a41 100644
--- a/tools/image_generator/ImageGenerator.java
+++ b/tools/image_generator/ImageGenerator.java
@@ -113,14 +113,14 @@
     private static final Map<String, String> LANGUAGE_TO_FONT_MAP =
             new TreeMap<String, String>() {
                 {
-                    put("am", "NotoSansEthiopic-Regular");
+                    put("am", "NotoSansEthiopic-VF");
                     put("ar", "NotoNaskhArabicUI-Regular");
                     put("as", "NotoSansBengaliUI-Regular");
                     put("bn", "NotoSansBengaliUI-Regular");
                     put("fa", "NotoNaskhArabicUI-Regular");
                     put("gu", "NotoSansGujaratiUI-Regular");
                     put("hi", "NotoSansDevanagariUI-Regular");
-                    put("hy", "NotoSansArmenian-Regular");
+                    put("hy", "NotoSansArmenian-VF");
                     put("iw", "NotoSansHebrew-Regular");
                     put("ja", "NotoSansCJK-Regular");
                     put("ka", "NotoSansGeorgian-VF");
diff --git a/uncrypt/uncrypt.cpp b/uncrypt/uncrypt.cpp
index f1f4f69..c798e31 100644
--- a/uncrypt/uncrypt.cpp
+++ b/uncrypt/uncrypt.cpp
@@ -477,9 +477,9 @@
     return kUncryptRealpathFindError;
   }
 
-  bool encryptable;
-  bool encrypted;
-  bool f2fs_fs;
+  bool encryptable = false;
+  bool encrypted = false;
+  bool f2fs_fs = false;
   const std::string blk_dev = FindBlockDevice(path, &encryptable, &encrypted, &f2fs_fs);
   if (blk_dev.empty()) {
     LOG(ERROR) << "Failed to find block device for " << path;
diff --git a/updater/blockimg.cpp b/updater/blockimg.cpp
index 2d41f61..b29aa8c 100644
--- a/updater/blockimg.cpp
+++ b/updater/blockimg.cpp
@@ -348,7 +348,7 @@
  */
 struct NewThreadInfo {
   ZipArchiveHandle za;
-  ZipEntry entry;
+  ZipEntry64 entry{};
   bool brotli_compressed;
 
   std::unique_ptr<RangeSinkWriter> writer;
@@ -1626,7 +1626,7 @@
 static Value* PerformBlockImageUpdate(const char* name, State* state,
                                       const std::vector<std::unique_ptr<Expr>>& argv,
                                       const CommandMap& command_map, bool dryrun) {
-  CommandParameters params = {};
+  CommandParameters params{};
   stash_map.clear();
   params.canwrite = !dryrun;
 
@@ -1687,7 +1687,7 @@
   }
 
   std::string_view path_data(patch_data_fn->data);
-  ZipEntry patch_entry;
+  ZipEntry64 patch_entry;
   if (FindEntry(za, path_data, &patch_entry) != 0) {
     LOG(ERROR) << name << "(): no file \"" << patch_data_fn->data << "\" in package";
     return StringValue("");
@@ -1695,7 +1695,7 @@
   params.patch_start = updater->GetMappedPackageAddress() + patch_entry.offset;
 
   std::string_view new_data(new_data_fn->data);
-  ZipEntry new_entry;
+  ZipEntry64 new_entry;
   if (FindEntry(za, new_data, &new_entry) != 0) {
     LOG(ERROR) << name << "(): no file \"" << new_data_fn->data << "\" in package";
     return StringValue("");
diff --git a/updater/commands.cpp b/updater/commands.cpp
index aed6336..1a7c272 100644
--- a/updater/commands.cpp
+++ b/updater/commands.cpp
@@ -128,7 +128,6 @@
       // No stashes, only source ranges.
       SourceInfo result(src_hash, src_ranges, {}, {});
 
-      // Sanity check the block count.
       if (result.blocks() != src_blocks) {
         *err =
             android::base::StringPrintf("mismatching block count: %zu (%s) vs %zu", result.blocks(),
@@ -262,7 +261,7 @@
       return {};
     }
   } else if (op == Type::ABORT) {
-    // No-op, other than sanity checking the input args.
+    // Abort takes no arguments, so there's nothing else to check.
     if (pos != tokens.size()) {
       *err = android::base::StringPrintf("invalid number of args: %zu (expected 0)",
                                          tokens.size() - pos);
diff --git a/updater/include/private/commands.h b/updater/include/private/commands.h
index 79f9154..7a23bb7 100644
--- a/updater/include/private/commands.h
+++ b/updater/include/private/commands.h
@@ -307,7 +307,7 @@
       : type_(type),
         index_(index),
         cmdline_(std::move(cmdline)),
-        patch_(std::move(patch)),
+        patch_(patch),
         target_(std::move(target)),
         source_(std::move(source)),
         stash_(std::move(stash)) {}
diff --git a/updater/install.cpp b/updater/install.cpp
index afa5195..2959650 100644
--- a/updater/install.cpp
+++ b/updater/install.cpp
@@ -35,6 +35,7 @@
 #include <unistd.h>
 #include <utime.h>
 
+#include <limits>
 #include <memory>
 #include <string>
 #include <vector>
@@ -115,7 +116,7 @@
     std::string dest_path = args[1];
 
     ZipArchiveHandle za = state->updater->GetPackageHandle();
-    ZipEntry entry;
+    ZipEntry64 entry;
     if (FindEntry(za, zip_path, &entry) != 0) {
       LOG(ERROR) << name << ": no " << zip_path << " in package";
       return StringValue("");
@@ -165,13 +166,18 @@
     const std::string& zip_path = args[0];
 
     ZipArchiveHandle za = state->updater->GetPackageHandle();
-    ZipEntry entry;
+    ZipEntry64 entry;
     if (FindEntry(za, zip_path, &entry) != 0) {
       return ErrorAbort(state, kPackageExtractFileFailure, "%s(): no %s in package", name,
                         zip_path.c_str());
     }
 
     std::string buffer;
+    if (entry.uncompressed_length > std::numeric_limits<size_t>::max()) {
+      return ErrorAbort(state, kPackageExtractFileFailure,
+                        "%s(): Entry `%s` Uncompressed size exceeds size of address space.", name,
+                        zip_path.c_str());
+    }
     buffer.resize(entry.uncompressed_length);
 
     int32_t ret =
diff --git a/updater/target_files.cpp b/updater/target_files.cpp
index 919ec4e..207146f 100644
--- a/updater/target_files.cpp
+++ b/updater/target_files.cpp
@@ -115,7 +115,7 @@
   }
 
   CHECK(handle_);
-  ZipEntry img_entry;
+  ZipEntry64 img_entry;
   return FindEntry(handle_, name, &img_entry) == 0;
 }
 
@@ -126,7 +126,7 @@
   }
 
   CHECK(handle_);
-  ZipEntry entry;
+  ZipEntry64 entry;
   if (auto find_err = FindEntry(handle_, name, &entry); find_err != 0) {
     LOG(ERROR) << "failed to find " << name << " in the package: " << ErrorCodeString(find_err);
     return false;
@@ -137,6 +137,13 @@
     return true;
   }
 
+  if (entry.uncompressed_length > std::numeric_limits<size_t>::max()) {
+    LOG(ERROR) << "Failed to extract " << name
+               << " because's uncompressed size exceeds size of address space. "
+               << entry.uncompressed_length;
+    return false;
+  }
+
   content->resize(entry.uncompressed_length);
   if (auto extract_err = ExtractToMemory(
           handle_, &entry, reinterpret_cast<uint8_t*>(&content->at(0)), entry.uncompressed_length);
@@ -157,7 +164,7 @@
   }
 
   CHECK(handle_);
-  ZipEntry entry;
+  ZipEntry64 entry;
   if (auto find_err = FindEntry(handle_, name, &entry); find_err != 0) {
     LOG(ERROR) << "failed to find " << name << " in the package: " << ErrorCodeString(find_err);
     return false;
diff --git a/updater/updater.cpp b/updater/updater.cpp
index 8f4a6ed..c526734 100644
--- a/updater/updater.cpp
+++ b/updater/updater.cpp
@@ -163,14 +163,19 @@
 
 bool Updater::ReadEntryToString(ZipArchiveHandle za, const std::string& entry_name,
                                 std::string* content) {
-  ZipEntry entry;
+  ZipEntry64 entry;
   int find_err = FindEntry(za, entry_name, &entry);
   if (find_err != 0) {
     LOG(ERROR) << "failed to find " << entry_name
                << " in the package: " << ErrorCodeString(find_err);
     return false;
   }
-
+  if (entry.uncompressed_length > std::numeric_limits<size_t>::max()) {
+    LOG(ERROR) << "Failed to extract " << entry_name
+               << " because's uncompressed size exceeds size of address space. "
+               << entry.uncompressed_length;
+    return false;
+  }
   content->resize(entry.uncompressed_length);
   int extract_err = ExtractToMemory(za, &entry, reinterpret_cast<uint8_t*>(&content->at(0)),
                                     entry.uncompressed_length);