diff --git a/install/wipe_device.cpp b/install/wipe_device.cpp
new file mode 100644
index 0000000..72b96f7
--- /dev/null
+++ b/install/wipe_device.cpp
@@ -0,0 +1,198 @@
+/*
+ * Copyright (C) 2019 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 "install/wipe_device.h"
+
+#include <errno.h>
+#include <fcntl.h>
+#include <linux/fs.h>
+#include <stdint.h>
+#include <sys/ioctl.h>
+
+#include <map>
+#include <memory>
+#include <string>
+#include <vector>
+
+#include <android-base/file.h>
+#include <android-base/logging.h>
+#include <android-base/strings.h>
+#include <android-base/unique_fd.h>
+#include <ziparchive/zip_archive.h>
+
+#include "bootloader_message/bootloader_message.h"
+#include "install/install.h"
+#include "install/package.h"
+#include "recovery_ui/device.h"
+#include "recovery_ui/ui.h"
+
+std::vector<std::string> GetWipePartitionList(Package* wipe_package) {
+  ZipArchiveHandle zip = wipe_package->GetZipArchiveHandle();
+  if (!zip) {
+    LOG(ERROR) << "Failed to get ZipArchiveHandle";
+    return {};
+  }
+
+  constexpr char RECOVERY_WIPE_ENTRY_NAME[] = "recovery.wipe";
+
+  std::string partition_list_content;
+  ZipString path(RECOVERY_WIPE_ENTRY_NAME);
+  ZipEntry entry;
+  if (FindEntry(zip, path, &entry) == 0) {
+    uint32_t length = entry.uncompressed_length;
+    partition_list_content = std::string(length, '\0');
+    if (auto err = ExtractToMemory(
+            zip, &entry, reinterpret_cast<uint8_t*>(partition_list_content.data()), length);
+        err != 0) {
+      LOG(ERROR) << "Failed to extract " << RECOVERY_WIPE_ENTRY_NAME << ": "
+                 << ErrorCodeString(err);
+      return {};
+    }
+  } else {
+    LOG(INFO) << "Failed to find " << RECOVERY_WIPE_ENTRY_NAME
+              << ", falling back to use the partition list on device.";
+
+    constexpr char RECOVERY_WIPE_ON_DEVICE[] = "/etc/recovery.wipe";
+    if (!android::base::ReadFileToString(RECOVERY_WIPE_ON_DEVICE, &partition_list_content)) {
+      PLOG(ERROR) << "failed to read \"" << RECOVERY_WIPE_ON_DEVICE << "\"";
+      return {};
+    }
+  }
+
+  std::vector<std::string> result;
+  auto lines = android::base::Split(partition_list_content, "\n");
+  for (const auto& line : lines) {
+    auto partition = android::base::Trim(line);
+    // Ignore '#' comment or empty lines.
+    if (android::base::StartsWith(partition, "#") || partition.empty()) {
+      continue;
+    }
+    result.push_back(line);
+  }
+
+  return result;
+}
+
+// Secure-wipes a given partition. It uses BLKSECDISCARD, if supported. Otherwise, it goes with
+// BLKDISCARD (if device supports BLKDISCARDZEROES) or BLKZEROOUT.
+static bool SecureWipePartition(const std::string& partition) {
+  android::base::unique_fd fd(TEMP_FAILURE_RETRY(open(partition.c_str(), O_WRONLY)));
+  if (fd == -1) {
+    PLOG(ERROR) << "Failed to open \"" << partition << "\"";
+    return false;
+  }
+
+  uint64_t range[2] = { 0, 0 };
+  if (ioctl(fd, BLKGETSIZE64, &range[1]) == -1 || range[1] == 0) {
+    PLOG(ERROR) << "Failed to get partition size";
+    return false;
+  }
+  LOG(INFO) << "Secure-wiping \"" << partition << "\" from " << range[0] << " to " << range[1];
+
+  LOG(INFO) << "  Trying BLKSECDISCARD...";
+  if (ioctl(fd, BLKSECDISCARD, &range) == -1) {
+    PLOG(WARNING) << "  Failed";
+
+    // Use BLKDISCARD if it zeroes out blocks, otherwise use BLKZEROOUT.
+    unsigned int zeroes;
+    if (ioctl(fd, BLKDISCARDZEROES, &zeroes) == 0 && zeroes != 0) {
+      LOG(INFO) << "  Trying BLKDISCARD...";
+      if (ioctl(fd, BLKDISCARD, &range) == -1) {
+        PLOG(ERROR) << "  Failed";
+        return false;
+      }
+    } else {
+      LOG(INFO) << "  Trying BLKZEROOUT...";
+      if (ioctl(fd, BLKZEROOUT, &range) == -1) {
+        PLOG(ERROR) << "  Failed";
+        return false;
+      }
+    }
+  }
+
+  LOG(INFO) << "  Done";
+  return true;
+}
+
+static std::unique_ptr<Package> ReadWipePackage(size_t wipe_package_size) {
+  if (wipe_package_size == 0) {
+    LOG(ERROR) << "wipe_package_size is zero";
+    return nullptr;
+  }
+
+  std::string wipe_package;
+  if (std::string err_str; !read_wipe_package(&wipe_package, wipe_package_size, &err_str)) {
+    PLOG(ERROR) << "Failed to read wipe package" << err_str;
+    return nullptr;
+  }
+
+  return Package::CreateMemoryPackage(
+      std::vector<uint8_t>(wipe_package.begin(), wipe_package.end()), nullptr);
+}
+
+// Checks if the wipe package matches expectation. If the check passes, reads the list of
+// partitions to wipe from the package. Checks include
+// 1. verify the package.
+// 2. check metadata (ota-type, pre-device and serial number if having one).
+static bool CheckWipePackage(Package* wipe_package, RecoveryUI* ui) {
+  if (!verify_package(wipe_package, ui)) {
+    LOG(ERROR) << "Failed to verify package";
+    return false;
+  }
+
+  ZipArchiveHandle zip = wipe_package->GetZipArchiveHandle();
+  if (!zip) {
+    LOG(ERROR) << "Failed to get ZipArchiveHandle";
+    return false;
+  }
+
+  std::map<std::string, std::string> metadata;
+  if (!ReadMetadataFromPackage(zip, &metadata)) {
+    LOG(ERROR) << "Failed to parse metadata in the zip file";
+    return false;
+  }
+
+  return CheckPackageMetadata(metadata, OtaType::BRICK) == 0;
+}
+
+bool WipeAbDevice(Device* device, size_t wipe_package_size) {
+  auto ui = device->GetUI();
+  ui->SetBackground(RecoveryUI::ERASING);
+  ui->SetProgressType(RecoveryUI::INDETERMINATE);
+
+  auto wipe_package = ReadWipePackage(wipe_package_size);
+  if (!wipe_package) {
+    LOG(ERROR) << "Failed to open wipe package";
+    return false;
+  }
+
+  if (!CheckWipePackage(wipe_package.get(), ui)) {
+    LOG(ERROR) << "Failed to verify wipe package";
+    return false;
+  }
+
+  auto partition_list = GetWipePartitionList(wipe_package.get());
+  if (partition_list.empty()) {
+    LOG(ERROR) << "Empty wipe ab partition list";
+    return false;
+  }
+
+  for (const auto& partition : partition_list) {
+    // Proceed anyway even if it fails to wipe some partition.
+    SecureWipePartition(partition);
+  }
+  return true;
+}