diff --git a/fs_mgr/fs_mgr.cpp b/fs_mgr/fs_mgr.cpp
index bd35815..5223087 100644
--- a/fs_mgr/fs_mgr.cpp
+++ b/fs_mgr/fs_mgr.cpp
@@ -512,8 +512,7 @@
 // Enable casefold if needed.
 static void tune_casefold(const std::string& blk_device, const struct ext4_super_block* sb,
                           int* fs_stat) {
-    bool has_casefold =
-            (sb->s_feature_ro_compat & cpu_to_le32(EXT4_FEATURE_INCOMPAT_CASEFOLD)) != 0;
+    bool has_casefold = (sb->s_feature_incompat & cpu_to_le32(EXT4_FEATURE_INCOMPAT_CASEFOLD)) != 0;
     bool wants_casefold = android::base::GetBoolProperty("ro.emulated_storage.casefold", false);
 
     if (!wants_casefold || has_casefold) return;
diff --git a/fs_mgr/fs_mgr_fstab.cpp b/fs_mgr/fs_mgr_fstab.cpp
index 65f710a..4ebe085 100644
--- a/fs_mgr/fs_mgr_fstab.cpp
+++ b/fs_mgr/fs_mgr_fstab.cpp
@@ -30,6 +30,7 @@
 
 #include <android-base/file.h>
 #include <android-base/parseint.h>
+#include <android-base/properties.h>
 #include <android-base/stringprintf.h>
 #include <android-base/strings.h>
 #include <libgsi/libgsi.h>
@@ -659,6 +660,21 @@
     }
 }
 
+void EnableMandatoryFlags(Fstab* fstab) {
+    // Devices launched in R and after should enable fs_verity on userdata. The flag causes tune2fs
+    // to enable the feature. A better alternative would be to enable on mkfs at the beginning.
+    if (android::base::GetIntProperty("ro.product.first_api_level", 0) >= 30) {
+        std::vector<FstabEntry*> data_entries = GetEntriesForMountPoint(fstab, "/data");
+        for (auto&& entry : data_entries) {
+            // Besides ext4, f2fs is also supported. But the image is already created with verity
+            // turned on when it was first introduced.
+            if (entry->fs_type == "ext4") {
+                entry->fs_mgr_flags.fs_verity = true;
+            }
+        }
+    }
+}
+
 bool ReadFstabFromFile(const std::string& path, Fstab* fstab) {
     auto fstab_file = std::unique_ptr<FILE, decltype(&fclose)>{fopen(path.c_str(), "re"), fclose};
     if (!fstab_file) {
@@ -679,6 +695,7 @@
     }
 
     SkipMountingPartitions(fstab);
+    EnableMandatoryFlags(fstab);
 
     return true;
 }
diff --git a/gatekeeperd/gatekeeperd.cpp b/gatekeeperd/gatekeeperd.cpp
index 1d65b1c..c81a80e 100644
--- a/gatekeeperd/gatekeeperd.cpp
+++ b/gatekeeperd/gatekeeperd.cpp
@@ -159,8 +159,8 @@
 
 #define GK_ERROR *gkResponse = GKResponse::error(), Status::ok()
 
-    Status enroll(int32_t uid, const std::unique_ptr<std::vector<uint8_t>>& currentPasswordHandle,
-                  const std::unique_ptr<std::vector<uint8_t>>& currentPassword,
+    Status enroll(int32_t uid, const std::optional<std::vector<uint8_t>>& currentPasswordHandle,
+                  const std::optional<std::vector<uint8_t>>& currentPassword,
                   const std::vector<uint8_t>& desiredPassword, GKResponse* gkResponse) override {
         IPCThreadState* ipc = IPCThreadState::self();
         const int calling_pid = ipc->getCallingPid();
diff --git a/init/property_service.cpp b/init/property_service.cpp
index b140ee4..319a241 100644
--- a/init/property_service.cpp
+++ b/init/property_service.cpp
@@ -813,7 +813,9 @@
 static void update_sys_usb_config() {
     bool is_debuggable = android::base::GetBoolProperty("ro.debuggable", false);
     std::string config = android::base::GetProperty("persist.sys.usb.config", "");
-    if (config.empty()) {
+    // b/150130503, add (config == "none") condition here to prevent appending
+    // ",adb" if "none" is explicitly defined in default prop.
+    if (config.empty() || config == "none") {
         InitPropertySet("persist.sys.usb.config", is_debuggable ? "adb" : "none");
     } else if (is_debuggable && config.find("adb") == std::string::npos &&
                config.length() + 4 < PROP_VALUE_MAX) {
diff --git a/init/selinux.cpp b/init/selinux.cpp
index c5b7576..2faa167 100644
--- a/init/selinux.cpp
+++ b/init/selinux.cpp
@@ -535,7 +535,9 @@
 
     selinux_android_restorecon("/linkerconfig", 0);
 
-    selinux_android_restorecon(gsi::kDsuAvbKeyDir, SELINUX_ANDROID_RESTORECON_RECURSE);
+    // adb remount, snapshot-based updates, and DSUs all create files during
+    // first-stage init.
+    selinux_android_restorecon("/metadata", SELINUX_ANDROID_RESTORECON_RECURSE);
 }
 
 int SelinuxKlogCallback(int type, const char* fmt, ...) {
diff --git a/libutils/String16.cpp b/libutils/String16.cpp
index e2a8c59..d514f29 100644
--- a/libutils/String16.cpp
+++ b/libutils/String16.cpp
@@ -90,19 +90,6 @@
 {
 }
 
-String16::String16(StaticLinkage)
-    : mString(nullptr)
-{
-    // this constructor is used when we can't rely on the static-initializers
-    // having run. In this case we always allocate an empty string. It's less
-    // efficient than using getEmptyString(), but we assume it's uncommon.
-
-    SharedBuffer* buf = static_cast<SharedBuffer*>(alloc(sizeof(char16_t)));
-    char16_t* data = static_cast<char16_t*>(buf->data());
-    data[0] = 0;
-    mString = data;
-}
-
 String16::String16(const String16& o)
     : mString(o.mString)
 {
diff --git a/libutils/String8.cpp b/libutils/String8.cpp
index d13548e..d00e39c 100644
--- a/libutils/String8.cpp
+++ b/libutils/String8.cpp
@@ -125,19 +125,6 @@
 {
 }
 
-String8::String8(StaticLinkage)
-    : mString(nullptr)
-{
-    // this constructor is used when we can't rely on the static-initializers
-    // having run. In this case we always allocate an empty string. It's less
-    // efficient than using getEmptyString(), but we assume it's uncommon.
-
-    char* data = static_cast<char*>(
-            SharedBuffer::alloc(sizeof(char))->data());
-    data[0] = 0;
-    mString = data;
-}
-
 String8::String8(const String8& o)
     : mString(o.mString)
 {
diff --git a/libutils/include/utils/String16.h b/libutils/include/utils/String16.h
index c0e3f1e..013705b 100644
--- a/libutils/include/utils/String16.h
+++ b/libutils/include/utils/String16.h
@@ -39,17 +39,7 @@
 class String16
 {
 public:
-    /*
-     * Use String16(StaticLinkage) if you're statically linking against
-     * libutils and declaring an empty static String16, e.g.:
-     *
-     *   static String16 sAStaticEmptyString(String16::kEmptyString);
-     *   static String16 sAnotherStaticEmptyString(sAStaticEmptyString);
-     */
-    enum StaticLinkage { kEmptyString };
-
                                 String16();
-    explicit                    String16(StaticLinkage);
                                 String16(const String16& o);
                                 String16(const String16& o,
                                          size_t len,
diff --git a/libutils/include/utils/String8.h b/libutils/include/utils/String8.h
index 0ddcbb2..d0ad314 100644
--- a/libutils/include/utils/String8.h
+++ b/libutils/include/utils/String8.h
@@ -39,16 +39,7 @@
 class String8
 {
 public:
-    /* use String8(StaticLinkage) if you're statically linking against
-     * libutils and declaring an empty static String8, e.g.:
-     *
-     *   static String8 sAStaticEmptyString(String8::kEmptyString);
-     *   static String8 sAnotherStaticEmptyString(sAStaticEmptyString);
-     */
-    enum StaticLinkage { kEmptyString };
-
                                 String8();
-    explicit                    String8(StaticLinkage);
                                 String8(const String8& o);
     explicit                    String8(const char* o);
     explicit                    String8(const char* o, size_t numChars);
diff --git a/trusty/keymaster/Android.bp b/trusty/keymaster/Android.bp
index f32a69e..6840baa 100644
--- a/trusty/keymaster/Android.bp
+++ b/trusty/keymaster/Android.bp
@@ -14,70 +14,6 @@
 // limitations under the License.
 //
 
-// WARNING: Everything listed here will be built on ALL platforms,
-// including x86, the emulator, and the SDK.  Modules must be uniquely
-// named (liblights.panda), and must build everywhere, or limit themselves
-// to only building on ARM if they include assembly. Individual makefiles
-// are responsible for having their own logic, for fine-grained control.
-
-// trusty_keymaster is a binary used only for on-device testing.  It
-// runs Trusty Keymaster through a basic set of operations with RSA
-// and ECDSA keys.
-cc_binary {
-    name: "trusty_keymaster_tipc",
-    vendor: true,
-    srcs: [
-        "ipc/trusty_keymaster_ipc.cpp",
-        "legacy/trusty_keymaster_device.cpp",
-        "legacy/trusty_keymaster_main.cpp",
-    ],
-    cflags: [
-        "-Wall",
-        "-Werror",
-    ],
-
-    local_include_dirs: ["include"],
-
-    shared_libs: [
-        "libcrypto",
-        "libcutils",
-        "libkeymaster_portable",
-        "libtrusty",
-        "libkeymaster_messages",
-        "libsoftkeymasterdevice",
-        "liblog",
-    ],
-}
-
-// keystore.trusty is the HAL used by keystore on Trusty devices.
-cc_library_shared {
-    name: "keystore.trusty",
-    vendor: true,
-    relative_install_path: "hw",
-    srcs: [
-        "ipc/trusty_keymaster_ipc.cpp",
-        "legacy/module.cpp",
-        "legacy/trusty_keymaster_device.cpp",
-    ],
-
-    cflags: [
-        "-fvisibility=hidden",
-        "-Wall",
-        "-Werror",
-    ],
-
-    local_include_dirs: ["include"],
-
-    shared_libs: [
-        "libcrypto",
-        "libkeymaster_messages",
-        "libtrusty",
-        "liblog",
-        "libcutils",
-    ],
-    header_libs: ["libhardware_headers"],
-}
-
 cc_binary {
     name: "android.hardware.keymaster@3.0-service.trusty",
     defaults: ["hidl_defaults"],
diff --git a/trusty/keymaster/legacy/Makefile b/trusty/keymaster/legacy/Makefile
deleted file mode 100644
index f575381..0000000
--- a/trusty/keymaster/legacy/Makefile
+++ /dev/null
@@ -1,199 +0,0 @@
-#####
-# Local unit test Makefile
-#
-# This makefile builds and runs the trusty_keymaster unit tests locally on the development
-# machine, not on an Android device.
-#
-# To build and run these tests, one pre-requisite must be manually installed: BoringSSL.
-# This Makefile expects to find BoringSSL in a directory adjacent to $ANDROID_BUILD_TOP.
-# To get and build it, first install the Ninja build tool (e.g. apt-get install
-# ninja-build), then do:
-#
-# cd $ANDROID_BUILD_TOP/..
-# git clone https://boringssl.googlesource.com/boringssl
-# cd boringssl
-# mdkir build
-# cd build
-# cmake -GNinja ..
-# ninja
-#
-# Then return to $ANDROID_BUILD_TOP/system/keymaster and run "make".
-#####
-
-BASE=../../../..
-SUBS=system/core \
-	system/keymaster \
-	hardware/libhardware \
-	external/gtest
-GTEST=$(BASE)/external/gtest
-KM=$(BASE)/system/keymaster
-
-INCLUDES=$(foreach dir,$(SUBS),-I $(BASE)/$(dir)/include) \
-	-I $(BASE)/libnativehelper/include/nativehelper \
-	-I ../tipc/include \
-	-I $(BASE)/system/keymaster \
-	-I $(GTEST) \
-	-I$(BASE)/../boringssl/include
-
-ifdef USE_CLANG
-CC=/usr/bin/clang
-CXX=/usr/bin/clang
-CLANG_TEST_DEFINE=-DKEYMASTER_CLANG_TEST_BUILD
-COMPILER_SPECIFIC_ARGS=-std=c++11 $(CLANG_TEST_DEFINE)
-else
-COMPILER_SPECIFIC_ARGS=-std=c++0x -fprofile-arcs
-endif
-
-CPPFLAGS=$(INCLUDES) -g -O0 -MD
-CXXFLAGS=-Wall -Werror -Wno-unused -Winit-self -Wpointer-arith	-Wunused-parameter \
-	-Wmissing-declarations -ftest-coverage \
-	-Wno-deprecated-declarations -fno-exceptions -DKEYMASTER_NAME_TAGS \
-	$(COMPILER_SPECIFIC_ARGS)
-LDLIBS=-L$(BASE)/../boringssl/build/crypto -lcrypto -lpthread -lstdc++
-
-CPPSRCS=\
-	$(KM)/aead_mode_operation.cpp \
-	$(KM)/aes_key.cpp \
-	$(KM)/aes_operation.cpp \
-	$(KM)/android_keymaster.cpp \
-	$(KM)/android_keymaster_messages.cpp \
-	$(KM)/android_keymaster_messages_test.cpp \
-	$(KM)/android_keymaster_test.cpp \
-	$(KM)/android_keymaster_test_utils.cpp \
-	$(KM)/android_keymaster_utils.cpp \
-	$(KM)/asymmetric_key.cpp \
-	$(KM)/auth_encrypted_key_blob.cpp \
-	$(KM)/auth_encrypted_key_blob.cpp \
-	$(KM)/authorization_set.cpp \
-	$(KM)/authorization_set_test.cpp \
-	$(KM)/ec_key.cpp \
-	$(KM)/ec_keymaster0_key.cpp \
-	$(KM)/ecdsa_operation.cpp \
-	$(KM)/hmac_key.cpp \
-	$(KM)/hmac_operation.cpp \
-	$(KM)/integrity_assured_key_blob.cpp \
-	$(KM)/key.cpp \
-	$(KM)/key_blob_test.cpp \
-	$(KM)/keymaster0_engine.cpp \
-	$(KM)/logger.cpp \
-	$(KM)/ocb_utils.cpp \
-	$(KM)/openssl_err.cpp \
-	$(KM)/openssl_utils.cpp \
-	$(KM)/operation.cpp \
-	$(KM)/operation_table.cpp \
-	$(KM)/rsa_key.cpp \
-	$(KM)/rsa_keymaster0_key.cpp \
-	$(KM)/rsa_operation.cpp \
-	$(KM)/serializable.cpp \
-	$(KM)/soft_keymaster_context.cpp \
-	$(KM)/symmetric_key.cpp \
-	$(KM)/unencrypted_key_blob.cpp \
-	trusty_keymaster_device.cpp \
-	trusty_keymaster_device_test.cpp
-CCSRCS=$(GTEST)/src/gtest-all.cc
-CSRCS=ocb.c
-
-OBJS=$(CPPSRCS:.cpp=.o) $(CCSRCS:.cc=.o) $(CSRCS:.c=.o)
-DEPS=$(CPPSRCS:.cpp=.d) $(CCSRCS:.cc=.d) $(CSRCS:.c=.d)
-GCDA=$(CPPSRCS:.cpp=.gcda) $(CCSRCS:.cc=.gcda) $(CSRCS:.c=.gcda)
-GCNO=$(CPPSRCS:.cpp=.gcno) $(CCSRCS:.cc=.gcno) $(CSRCS:.c=.gcno)
-
-LINK.o=$(LINK.cc)
-
-BINARIES=trusty_keymaster_device_test
-
-ifdef TRUSTY
-BINARIES += trusty_keymaster_device_test
-endif # TRUSTY
-
-.PHONY: coverage memcheck massif clean run
-
-%.run: %
-	./$<
-	touch $@
-
-run: $(BINARIES:=.run)
-
-coverage: coverage.info
-	genhtml coverage.info --output-directory coverage
-
-coverage.info: run
-	lcov --capture --directory=. --output-file coverage.info
-
-%.coverage : %
-	$(MAKE) clean && $(MAKE) $<
-	./$<
-	lcov --capture --directory=. --output-file coverage.info
-	genhtml coverage.info --output-directory coverage
-
-#UNINIT_OPTS=--track-origins=yes
-UNINIT_OPTS=--undef-value-errors=no
-
-MEMCHECK_OPTS=--leak-check=full \
-	--show-reachable=yes \
-	--vgdb=full \
-	$(UNINIT_OPTS) \
-	--error-exitcode=1
-
-MASSIF_OPTS=--tool=massif \
-	--stacks=yes
-
-%.memcheck : %
-	valgrind $(MEMCHECK_OPTS) ./$< && \
-	touch $@
-
-%.massif : %
-	valgrind $(MASSIF_OPTS) --massif-out-file=$@ ./$<
-
-memcheck: $(BINARIES:=.memcheck)
-
-massif: $(BINARIES:=.massif)
-
-trusty_keymaster_device_test: trusty_keymaster_device_test.o \
-	trusty_keymaster_device.o \
-	$(KM)/aead_mode_operation.o \
-	$(KM)/aes_key.o \
-	$(KM)/aes_operation.o \
-	$(KM)/android_keymaster.o \
-	$(KM)/android_keymaster_messages.o \
-	$(KM)/android_keymaster_test_utils.o \
-	$(KM)/android_keymaster_utils.o \
-	$(KM)/asymmetric_key.o \
-	$(KM)/auth_encrypted_key_blob.o \
-	$(KM)/auth_encrypted_key_blob.o \
-	$(KM)/authorization_set.o \
-	$(KM)/ec_key.o \
-	$(KM)/ec_keymaster0_key.cpp \
-	$(KM)/ecdsa_operation.o \
-	$(KM)/hmac_key.o \
-	$(KM)/hmac_operation.o \
-	$(KM)/integrity_assured_key_blob.o \
-	$(KM)/key.o \
-	$(KM)/keymaster0_engine.o \
-	$(KM)/logger.o \
-	$(KM)/ocb.o \
-	$(KM)/ocb_utils.o \
-	$(KM)/openssl_err.o \
-	$(KM)/openssl_utils.o \
-	$(KM)/operation.o \
-	$(KM)/operation_table.o \
-	$(KM)/rsa_key.o \
-	$(KM)/rsa_keymaster0_key.o \
-	$(KM)/rsa_operation.o \
-	$(KM)/serializable.o \
-	$(KM)/soft_keymaster_context.o \
-	$(KM)/symmetric_key.o \
-	$(GTEST)/src/gtest-all.o
-
-$(GTEST)/src/gtest-all.o: CXXFLAGS:=$(subst -Wmissing-declarations,,$(CXXFLAGS))
-ocb.o: CFLAGS=$(CLANG_TEST_DEFINE)
-
-clean:
-	rm -f $(OBJS) $(DEPS) $(GCDA) $(GCNO) $(BINARIES) \
-		$(BINARIES:=.run) $(BINARIES:=.memcheck) $(BINARIES:=.massif) \
-		coverage.info
-	rm -rf coverage
-
--include $(CPPSRCS:.cpp=.d)
--include $(CCSRCS:.cc=.d)
-
diff --git a/trusty/keymaster/legacy/module.cpp b/trusty/keymaster/legacy/module.cpp
deleted file mode 100644
index 7aa1a4e..0000000
--- a/trusty/keymaster/legacy/module.cpp
+++ /dev/null
@@ -1,62 +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 <errno.h>
-#include <string.h>
-
-#include <hardware/hardware.h>
-#include <hardware/keymaster0.h>
-
-#include <trusty_keymaster/legacy/trusty_keymaster_device.h>
-
-using keymaster::TrustyKeymasterDevice;
-
-/*
- * Generic device handling
- */
-static int trusty_keymaster_open(const hw_module_t* module, const char* name,
-                                 hw_device_t** device) {
-    if (strcmp(name, KEYSTORE_KEYMASTER) != 0) {
-        return -EINVAL;
-    }
-
-    TrustyKeymasterDevice* dev = new TrustyKeymasterDevice(module);
-    if (dev == NULL) {
-        return -ENOMEM;
-    }
-    *device = dev->hw_device();
-    // Do not delete dev; it will get cleaned up when the caller calls device->close(), and must
-    // exist until then.
-    return 0;
-}
-
-static struct hw_module_methods_t keystore_module_methods = {
-        .open = trusty_keymaster_open,
-};
-
-struct keystore_module HAL_MODULE_INFO_SYM __attribute__((visibility("default"))) = {
-        .common =
-                {
-                        .tag = HARDWARE_MODULE_TAG,
-                        .module_api_version = KEYMASTER_MODULE_API_VERSION_2_0,
-                        .hal_api_version = HARDWARE_HAL_API_VERSION,
-                        .id = KEYSTORE_HARDWARE_MODULE_ID,
-                        .name = "Trusty Keymaster HAL",
-                        .author = "The Android Open Source Project",
-                        .methods = &keystore_module_methods,
-                        .dso = 0,
-                        .reserved = {},
-                },
-};
diff --git a/trusty/keymaster/legacy/trusty_keymaster_device.cpp b/trusty/keymaster/legacy/trusty_keymaster_device.cpp
deleted file mode 100644
index 88c3e7b..0000000
--- a/trusty/keymaster/legacy/trusty_keymaster_device.cpp
+++ /dev/null
@@ -1,761 +0,0 @@
-/*
- * Copyright 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.
- */
-
-#define LOG_TAG "TrustyKeymaster"
-
-#include <assert.h>
-#include <errno.h>
-#include <openssl/evp.h>
-#include <openssl/x509.h>
-#include <stddef.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <time.h>
-
-#include <algorithm>
-#include <type_traits>
-
-#include <hardware/keymaster2.h>
-#include <keymaster/authorization_set.h>
-#include <log/log.h>
-
-#include <trusty_keymaster/ipc/keymaster_ipc.h>
-#include <trusty_keymaster/ipc/trusty_keymaster_ipc.h>
-#include <trusty_keymaster/legacy/trusty_keymaster_device.h>
-
-const size_t kMaximumAttestationChallengeLength = 128;
-const size_t kMaximumFinishInputLength = 2048;
-
-namespace keymaster {
-
-TrustyKeymasterDevice::TrustyKeymasterDevice(const hw_module_t* module) {
-    static_assert(std::is_standard_layout<TrustyKeymasterDevice>::value,
-                  "TrustyKeymasterDevice must be standard layout");
-    static_assert(offsetof(TrustyKeymasterDevice, device_) == 0,
-                  "device_ must be the first member of TrustyKeymasterDevice");
-    static_assert(offsetof(TrustyKeymasterDevice, device_.common) == 0,
-                  "common must be the first member of keymaster2_device");
-
-    ALOGI("Creating device");
-    ALOGD("Device address: %p", this);
-
-    device_ = {};
-
-    device_.common.tag = HARDWARE_DEVICE_TAG;
-    device_.common.version = 1;
-    device_.common.module = const_cast<hw_module_t*>(module);
-    device_.common.close = close_device;
-
-    device_.flags = KEYMASTER_SUPPORTS_EC;
-
-    device_.configure = configure;
-    device_.add_rng_entropy = add_rng_entropy;
-    device_.generate_key = generate_key;
-    device_.get_key_characteristics = get_key_characteristics;
-    device_.import_key = import_key;
-    device_.export_key = export_key;
-    device_.attest_key = attest_key;
-    device_.upgrade_key = upgrade_key;
-    device_.delete_key = delete_key;
-    device_.delete_all_keys = delete_all_keys;
-    device_.begin = begin;
-    device_.update = update;
-    device_.finish = finish;
-    device_.abort = abort;
-
-    int rc = trusty_keymaster_connect();
-    error_ = translate_error(rc);
-    if (rc < 0) {
-        ALOGE("failed to connect to keymaster (%d)", rc);
-        return;
-    }
-
-    GetVersionRequest version_request;
-    GetVersionResponse version_response;
-    error_ = trusty_keymaster_send(KM_GET_VERSION, version_request, &version_response);
-    if (error_ == KM_ERROR_INVALID_ARGUMENT || error_ == KM_ERROR_UNIMPLEMENTED) {
-        ALOGE("\"Bad parameters\" error on GetVersion call.  Version 0 is not supported.");
-        error_ = KM_ERROR_VERSION_MISMATCH;
-        return;
-    }
-    message_version_ = MessageVersion(version_response.major_ver, version_response.minor_ver,
-                                      version_response.subminor_ver);
-    if (message_version_ < 0) {
-        // Can't translate version?  Keymaster implementation must be newer.
-        ALOGE("Keymaster version %d.%d.%d not supported.", version_response.major_ver,
-              version_response.minor_ver, version_response.subminor_ver);
-        error_ = KM_ERROR_VERSION_MISMATCH;
-    }
-}
-
-TrustyKeymasterDevice::~TrustyKeymasterDevice() {
-    trusty_keymaster_disconnect();
-}
-
-namespace {
-
-// Allocates a new buffer with malloc and copies the contents of |buffer| to it. Caller takes
-// ownership of the returned buffer.
-uint8_t* DuplicateBuffer(const uint8_t* buffer, size_t size) {
-    uint8_t* tmp = reinterpret_cast<uint8_t*>(malloc(size));
-    if (tmp) {
-        memcpy(tmp, buffer, size);
-    }
-    return tmp;
-}
-
-template <typename RequestType>
-void AddClientAndAppData(const keymaster_blob_t* client_id, const keymaster_blob_t* app_data,
-                         RequestType* request) {
-    request->additional_params.Clear();
-    if (client_id && client_id->data_length > 0) {
-        request->additional_params.push_back(TAG_APPLICATION_ID, *client_id);
-    }
-    if (app_data && app_data->data_length > 0) {
-        request->additional_params.push_back(TAG_APPLICATION_DATA, *app_data);
-    }
-}
-
-}  //  unnamed namespace
-
-keymaster_error_t TrustyKeymasterDevice::configure(const keymaster_key_param_set_t* params) {
-    ALOGD("Device received configure\n");
-
-    if (error_ != KM_ERROR_OK) {
-        return error_;
-    }
-    if (!params) {
-        return KM_ERROR_UNEXPECTED_NULL_POINTER;
-    }
-
-    AuthorizationSet params_copy(*params);
-    ConfigureRequest request(message_version_);
-    if (!params_copy.GetTagValue(TAG_OS_VERSION, &request.os_version) ||
-        !params_copy.GetTagValue(TAG_OS_PATCHLEVEL, &request.os_patchlevel)) {
-        ALOGD("Configuration parameters must contain OS version and patch level");
-        return KM_ERROR_INVALID_ARGUMENT;
-    }
-
-    ConfigureResponse response(message_version_);
-    keymaster_error_t err = trusty_keymaster_send(KM_CONFIGURE, request, &response);
-    if (err != KM_ERROR_OK) {
-        return err;
-    }
-
-    return KM_ERROR_OK;
-}
-
-keymaster_error_t TrustyKeymasterDevice::add_rng_entropy(const uint8_t* data, size_t data_length) {
-    ALOGD("Device received add_rng_entropy");
-
-    if (error_ != KM_ERROR_OK) {
-        return error_;
-    }
-
-    AddEntropyRequest request(message_version_);
-    request.random_data.Reinitialize(data, data_length);
-    AddEntropyResponse response(message_version_);
-    return trusty_keymaster_send(KM_ADD_RNG_ENTROPY, request, &response);
-}
-
-keymaster_error_t TrustyKeymasterDevice::generate_key(
-        const keymaster_key_param_set_t* params, keymaster_key_blob_t* key_blob,
-        keymaster_key_characteristics_t* characteristics) {
-    ALOGD("Device received generate_key");
-
-    if (error_ != KM_ERROR_OK) {
-        return error_;
-    }
-    if (!params) {
-        return KM_ERROR_UNEXPECTED_NULL_POINTER;
-    }
-    if (!key_blob) {
-        return KM_ERROR_OUTPUT_PARAMETER_NULL;
-    }
-
-    GenerateKeyRequest request(message_version_);
-    request.key_description.Reinitialize(*params);
-    request.key_description.push_back(TAG_CREATION_DATETIME, java_time(time(NULL)));
-
-    GenerateKeyResponse response(message_version_);
-    keymaster_error_t err = trusty_keymaster_send(KM_GENERATE_KEY, request, &response);
-    if (err != KM_ERROR_OK) {
-        return err;
-    }
-
-    key_blob->key_material_size = response.key_blob.key_material_size;
-    key_blob->key_material =
-            DuplicateBuffer(response.key_blob.key_material, response.key_blob.key_material_size);
-    if (!key_blob->key_material) {
-        return KM_ERROR_MEMORY_ALLOCATION_FAILED;
-    }
-
-    if (characteristics) {
-        response.enforced.CopyToParamSet(&characteristics->hw_enforced);
-        response.unenforced.CopyToParamSet(&characteristics->sw_enforced);
-    }
-
-    return KM_ERROR_OK;
-}
-
-keymaster_error_t TrustyKeymasterDevice::get_key_characteristics(
-        const keymaster_key_blob_t* key_blob, const keymaster_blob_t* client_id,
-        const keymaster_blob_t* app_data, keymaster_key_characteristics_t* characteristics) {
-    ALOGD("Device received get_key_characteristics");
-
-    if (error_ != KM_ERROR_OK) {
-        return error_;
-    }
-    if (!key_blob || !key_blob->key_material) {
-        return KM_ERROR_UNEXPECTED_NULL_POINTER;
-    }
-    if (!characteristics) {
-        return KM_ERROR_OUTPUT_PARAMETER_NULL;
-    }
-
-    GetKeyCharacteristicsRequest request(message_version_);
-    request.SetKeyMaterial(*key_blob);
-    AddClientAndAppData(client_id, app_data, &request);
-
-    GetKeyCharacteristicsResponse response(message_version_);
-    keymaster_error_t err = trusty_keymaster_send(KM_GET_KEY_CHARACTERISTICS, request, &response);
-    if (err != KM_ERROR_OK) {
-        return err;
-    }
-
-    response.enforced.CopyToParamSet(&characteristics->hw_enforced);
-    response.unenforced.CopyToParamSet(&characteristics->sw_enforced);
-
-    return KM_ERROR_OK;
-}
-
-keymaster_error_t TrustyKeymasterDevice::import_key(
-        const keymaster_key_param_set_t* params, keymaster_key_format_t key_format,
-        const keymaster_blob_t* key_data, keymaster_key_blob_t* key_blob,
-        keymaster_key_characteristics_t* characteristics) {
-    ALOGD("Device received import_key");
-
-    if (error_ != KM_ERROR_OK) {
-        return error_;
-    }
-    if (!params || !key_data) {
-        return KM_ERROR_UNEXPECTED_NULL_POINTER;
-    }
-    if (!key_blob) {
-        return KM_ERROR_OUTPUT_PARAMETER_NULL;
-    }
-
-    ImportKeyRequest request(message_version_);
-    request.key_description.Reinitialize(*params);
-    request.key_description.push_back(TAG_CREATION_DATETIME, java_time(time(NULL)));
-
-    request.key_format = key_format;
-    request.SetKeyMaterial(key_data->data, key_data->data_length);
-
-    ImportKeyResponse response(message_version_);
-    keymaster_error_t err = trusty_keymaster_send(KM_IMPORT_KEY, request, &response);
-    if (err != KM_ERROR_OK) {
-        return err;
-    }
-
-    key_blob->key_material_size = response.key_blob.key_material_size;
-    key_blob->key_material =
-            DuplicateBuffer(response.key_blob.key_material, response.key_blob.key_material_size);
-    if (!key_blob->key_material) {
-        return KM_ERROR_MEMORY_ALLOCATION_FAILED;
-    }
-
-    if (characteristics) {
-        response.enforced.CopyToParamSet(&characteristics->hw_enforced);
-        response.unenforced.CopyToParamSet(&characteristics->sw_enforced);
-    }
-
-    return KM_ERROR_OK;
-}
-
-keymaster_error_t TrustyKeymasterDevice::export_key(keymaster_key_format_t export_format,
-                                                    const keymaster_key_blob_t* key_to_export,
-                                                    const keymaster_blob_t* client_id,
-                                                    const keymaster_blob_t* app_data,
-                                                    keymaster_blob_t* export_data) {
-    ALOGD("Device received export_key");
-
-    if (error_ != KM_ERROR_OK) {
-        return error_;
-    }
-    if (!key_to_export || !key_to_export->key_material) {
-        return KM_ERROR_UNEXPECTED_NULL_POINTER;
-    }
-    if (!export_data) {
-        return KM_ERROR_OUTPUT_PARAMETER_NULL;
-    }
-
-    export_data->data = nullptr;
-    export_data->data_length = 0;
-
-    ExportKeyRequest request(message_version_);
-    request.key_format = export_format;
-    request.SetKeyMaterial(*key_to_export);
-    AddClientAndAppData(client_id, app_data, &request);
-
-    ExportKeyResponse response(message_version_);
-    keymaster_error_t err = trusty_keymaster_send(KM_EXPORT_KEY, request, &response);
-    if (err != KM_ERROR_OK) {
-        return err;
-    }
-
-    export_data->data_length = response.key_data_length;
-    export_data->data = DuplicateBuffer(response.key_data, response.key_data_length);
-    if (!export_data->data) {
-        return KM_ERROR_MEMORY_ALLOCATION_FAILED;
-    }
-
-    return KM_ERROR_OK;
-}
-
-keymaster_error_t TrustyKeymasterDevice::attest_key(const keymaster_key_blob_t* key_to_attest,
-                                                    const keymaster_key_param_set_t* attest_params,
-                                                    keymaster_cert_chain_t* cert_chain) {
-    ALOGD("Device received attest_key");
-
-    if (error_ != KM_ERROR_OK) {
-        return error_;
-    }
-    if (!key_to_attest || !attest_params) {
-        return KM_ERROR_UNEXPECTED_NULL_POINTER;
-    }
-    if (!cert_chain) {
-        return KM_ERROR_OUTPUT_PARAMETER_NULL;
-    }
-
-    cert_chain->entry_count = 0;
-    cert_chain->entries = nullptr;
-
-    AttestKeyRequest request(message_version_);
-    request.SetKeyMaterial(*key_to_attest);
-    request.attest_params.Reinitialize(*attest_params);
-
-    keymaster_blob_t attestation_challenge = {};
-    request.attest_params.GetTagValue(TAG_ATTESTATION_CHALLENGE, &attestation_challenge);
-    if (attestation_challenge.data_length > kMaximumAttestationChallengeLength) {
-        ALOGE("%zu-byte attestation challenge; only %zu bytes allowed",
-              attestation_challenge.data_length, kMaximumAttestationChallengeLength);
-        return KM_ERROR_INVALID_INPUT_LENGTH;
-    }
-
-    AttestKeyResponse response(message_version_);
-    keymaster_error_t err = trusty_keymaster_send(KM_ATTEST_KEY, request, &response);
-    if (err != KM_ERROR_OK) {
-        return err;
-    }
-
-    // Allocate and clear storage for cert_chain.
-    keymaster_cert_chain_t& rsp_chain = response.certificate_chain;
-    cert_chain->entries = reinterpret_cast<keymaster_blob_t*>(
-            malloc(rsp_chain.entry_count * sizeof(*cert_chain->entries)));
-    if (!cert_chain->entries) {
-        return KM_ERROR_MEMORY_ALLOCATION_FAILED;
-    }
-    cert_chain->entry_count = rsp_chain.entry_count;
-    for (keymaster_blob_t& entry : array_range(cert_chain->entries, cert_chain->entry_count)) {
-        entry = {};
-    }
-
-    // Copy cert_chain contents
-    size_t i = 0;
-    for (keymaster_blob_t& entry : array_range(rsp_chain.entries, rsp_chain.entry_count)) {
-        cert_chain->entries[i].data = DuplicateBuffer(entry.data, entry.data_length);
-        if (!cert_chain->entries[i].data) {
-            keymaster_free_cert_chain(cert_chain);
-            return KM_ERROR_MEMORY_ALLOCATION_FAILED;
-        }
-        cert_chain->entries[i].data_length = entry.data_length;
-        ++i;
-    }
-
-    return KM_ERROR_OK;
-}
-
-keymaster_error_t TrustyKeymasterDevice::upgrade_key(
-        const keymaster_key_blob_t* key_to_upgrade, const keymaster_key_param_set_t* upgrade_params,
-        keymaster_key_blob_t* upgraded_key) {
-    ALOGD("Device received upgrade_key");
-
-    if (error_ != KM_ERROR_OK) {
-        return error_;
-    }
-    if (!key_to_upgrade || !upgrade_params) {
-        return KM_ERROR_UNEXPECTED_NULL_POINTER;
-    }
-    if (!upgraded_key) {
-        return KM_ERROR_OUTPUT_PARAMETER_NULL;
-    }
-
-    UpgradeKeyRequest request(message_version_);
-    request.SetKeyMaterial(*key_to_upgrade);
-    request.upgrade_params.Reinitialize(*upgrade_params);
-
-    UpgradeKeyResponse response(message_version_);
-    keymaster_error_t err = trusty_keymaster_send(KM_UPGRADE_KEY, request, &response);
-    if (err != KM_ERROR_OK) {
-        return err;
-    }
-
-    upgraded_key->key_material_size = response.upgraded_key.key_material_size;
-    upgraded_key->key_material = DuplicateBuffer(response.upgraded_key.key_material,
-                                                 response.upgraded_key.key_material_size);
-    if (!upgraded_key->key_material) {
-        return KM_ERROR_MEMORY_ALLOCATION_FAILED;
-    }
-
-    return KM_ERROR_OK;
-}
-
-keymaster_error_t TrustyKeymasterDevice::begin(keymaster_purpose_t purpose,
-                                               const keymaster_key_blob_t* key,
-                                               const keymaster_key_param_set_t* in_params,
-                                               keymaster_key_param_set_t* out_params,
-                                               keymaster_operation_handle_t* operation_handle) {
-    ALOGD("Device received begin");
-
-    if (error_ != KM_ERROR_OK) {
-        return error_;
-    }
-    if (!key || !key->key_material) {
-        return KM_ERROR_UNEXPECTED_NULL_POINTER;
-    }
-    if (!operation_handle) {
-        return KM_ERROR_OUTPUT_PARAMETER_NULL;
-    }
-
-    if (out_params) {
-        *out_params = {};
-    }
-
-    BeginOperationRequest request(message_version_);
-    request.purpose = purpose;
-    request.SetKeyMaterial(*key);
-    request.additional_params.Reinitialize(*in_params);
-
-    BeginOperationResponse response(message_version_);
-    keymaster_error_t err = trusty_keymaster_send(KM_BEGIN_OPERATION, request, &response);
-    if (err != KM_ERROR_OK) {
-        return err;
-    }
-
-    if (response.output_params.size() > 0) {
-        if (out_params) {
-            response.output_params.CopyToParamSet(out_params);
-        } else {
-            return KM_ERROR_OUTPUT_PARAMETER_NULL;
-        }
-    }
-    *operation_handle = response.op_handle;
-
-    return KM_ERROR_OK;
-}
-
-keymaster_error_t TrustyKeymasterDevice::update(keymaster_operation_handle_t operation_handle,
-                                                const keymaster_key_param_set_t* in_params,
-                                                const keymaster_blob_t* input,
-                                                size_t* input_consumed,
-                                                keymaster_key_param_set_t* out_params,
-                                                keymaster_blob_t* output) {
-    ALOGD("Device received update");
-
-    if (error_ != KM_ERROR_OK) {
-        return error_;
-    }
-    if (!input) {
-        return KM_ERROR_UNEXPECTED_NULL_POINTER;
-    }
-    if (!input_consumed) {
-        return KM_ERROR_OUTPUT_PARAMETER_NULL;
-    }
-
-    if (out_params) {
-        *out_params = {};
-    }
-    if (output) {
-        *output = {};
-    }
-
-    UpdateOperationRequest request(message_version_);
-    request.op_handle = operation_handle;
-    if (in_params) {
-        request.additional_params.Reinitialize(*in_params);
-    }
-    if (input && input->data_length > 0) {
-        size_t max_input_size = TRUSTY_KEYMASTER_SEND_BUF_SIZE - request.SerializedSize();
-        request.input.Reinitialize(input->data, std::min(input->data_length, max_input_size));
-    }
-
-    UpdateOperationResponse response(message_version_);
-    keymaster_error_t err = trusty_keymaster_send(KM_UPDATE_OPERATION, request, &response);
-    if (err != KM_ERROR_OK) {
-        return err;
-    }
-
-    if (response.output_params.size() > 0) {
-        if (out_params) {
-            response.output_params.CopyToParamSet(out_params);
-        } else {
-            return KM_ERROR_OUTPUT_PARAMETER_NULL;
-        }
-    }
-    *input_consumed = response.input_consumed;
-    if (output) {
-        output->data_length = response.output.available_read();
-        output->data = DuplicateBuffer(response.output.peek_read(), output->data_length);
-        if (!output->data) {
-            return KM_ERROR_MEMORY_ALLOCATION_FAILED;
-        }
-    } else if (response.output.available_read() > 0) {
-        return KM_ERROR_OUTPUT_PARAMETER_NULL;
-    }
-
-    return KM_ERROR_OK;
-}
-
-keymaster_error_t TrustyKeymasterDevice::finish(keymaster_operation_handle_t operation_handle,
-                                                const keymaster_key_param_set_t* in_params,
-                                                const keymaster_blob_t* input,
-                                                const keymaster_blob_t* signature,
-                                                keymaster_key_param_set_t* out_params,
-                                                keymaster_blob_t* output) {
-    ALOGD("Device received finish");
-
-    if (error_ != KM_ERROR_OK) {
-        return error_;
-    }
-    if (input && input->data_length > kMaximumFinishInputLength) {
-        ALOGE("%zu-byte input to finish; only %zu bytes allowed", input->data_length,
-              kMaximumFinishInputLength);
-        return KM_ERROR_INVALID_INPUT_LENGTH;
-    }
-
-    if (out_params) {
-        *out_params = {};
-    }
-    if (output) {
-        *output = {};
-    }
-
-    FinishOperationRequest request(message_version_);
-    request.op_handle = operation_handle;
-    if (signature && signature->data && signature->data_length > 0) {
-        request.signature.Reinitialize(signature->data, signature->data_length);
-    }
-    if (input && input->data && input->data_length) {
-        request.input.Reinitialize(input->data, input->data_length);
-    }
-    if (in_params) {
-        request.additional_params.Reinitialize(*in_params);
-    }
-
-    FinishOperationResponse response(message_version_);
-    keymaster_error_t err = trusty_keymaster_send(KM_FINISH_OPERATION, request, &response);
-    if (err != KM_ERROR_OK) {
-        return err;
-    }
-
-    if (response.output_params.size() > 0) {
-        if (out_params) {
-            response.output_params.CopyToParamSet(out_params);
-        } else {
-            return KM_ERROR_OUTPUT_PARAMETER_NULL;
-        }
-    }
-    if (output) {
-        output->data_length = response.output.available_read();
-        output->data = DuplicateBuffer(response.output.peek_read(), output->data_length);
-        if (!output->data) {
-            return KM_ERROR_MEMORY_ALLOCATION_FAILED;
-        }
-    } else if (response.output.available_read() > 0) {
-        return KM_ERROR_OUTPUT_PARAMETER_NULL;
-    }
-
-    return KM_ERROR_OK;
-}
-
-keymaster_error_t TrustyKeymasterDevice::abort(keymaster_operation_handle_t operation_handle) {
-    ALOGD("Device received abort");
-
-    if (error_ != KM_ERROR_OK) {
-        return error_;
-    }
-
-    AbortOperationRequest request(message_version_);
-    request.op_handle = operation_handle;
-    AbortOperationResponse response(message_version_);
-    return trusty_keymaster_send(KM_ABORT_OPERATION, request, &response);
-}
-
-keymaster_error_t TrustyKeymasterDevice::delete_key(const keymaster_key_blob_t* key) {
-    ALOGD("Device received delete_key");
-
-    if (error_ != KM_ERROR_OK) {
-        return error_;
-    }
-
-    if (!key || !key->key_material)
-        return KM_ERROR_UNEXPECTED_NULL_POINTER;
-
-    DeleteKeyRequest request(message_version_);
-    request.SetKeyMaterial(*key);
-    DeleteKeyResponse response(message_version_);
-    return trusty_keymaster_send(KM_DELETE_KEY, request, &response);
-}
-
-keymaster_error_t TrustyKeymasterDevice::delete_all_keys() {
-    ALOGD("Device received delete_all_key");
-
-    if (error_ != KM_ERROR_OK) {
-        return error_;
-    }
-
-    DeleteAllKeysRequest request(message_version_);
-    DeleteAllKeysResponse response(message_version_);
-    return trusty_keymaster_send(KM_DELETE_ALL_KEYS, request, &response);
-}
-
-hw_device_t* TrustyKeymasterDevice::hw_device() {
-    return &device_.common;
-}
-
-static inline TrustyKeymasterDevice* convert_device(const keymaster2_device_t* dev) {
-    return reinterpret_cast<TrustyKeymasterDevice*>(const_cast<keymaster2_device_t*>(dev));
-}
-
-/* static */
-int TrustyKeymasterDevice::close_device(hw_device_t* dev) {
-    delete reinterpret_cast<TrustyKeymasterDevice*>(dev);
-    return 0;
-}
-
-/* static */
-keymaster_error_t TrustyKeymasterDevice::configure(const keymaster2_device_t* dev,
-                                                   const keymaster_key_param_set_t* params) {
-    return convert_device(dev)->configure(params);
-}
-
-/* static */
-keymaster_error_t TrustyKeymasterDevice::add_rng_entropy(const keymaster2_device_t* dev,
-                                                         const uint8_t* data, size_t data_length) {
-    return convert_device(dev)->add_rng_entropy(data, data_length);
-}
-
-/* static */
-keymaster_error_t TrustyKeymasterDevice::generate_key(
-        const keymaster2_device_t* dev, const keymaster_key_param_set_t* params,
-        keymaster_key_blob_t* key_blob, keymaster_key_characteristics_t* characteristics) {
-    return convert_device(dev)->generate_key(params, key_blob, characteristics);
-}
-
-/* static */
-keymaster_error_t TrustyKeymasterDevice::get_key_characteristics(
-        const keymaster2_device_t* dev, const keymaster_key_blob_t* key_blob,
-        const keymaster_blob_t* client_id, const keymaster_blob_t* app_data,
-        keymaster_key_characteristics_t* characteristics) {
-    return convert_device(dev)->get_key_characteristics(key_blob, client_id, app_data,
-                                                        characteristics);
-}
-
-/* static */
-keymaster_error_t TrustyKeymasterDevice::import_key(
-        const keymaster2_device_t* dev, const keymaster_key_param_set_t* params,
-        keymaster_key_format_t key_format, const keymaster_blob_t* key_data,
-        keymaster_key_blob_t* key_blob, keymaster_key_characteristics_t* characteristics) {
-    return convert_device(dev)->import_key(params, key_format, key_data, key_blob, characteristics);
-}
-
-/* static */
-keymaster_error_t TrustyKeymasterDevice::export_key(const keymaster2_device_t* dev,
-                                                    keymaster_key_format_t export_format,
-                                                    const keymaster_key_blob_t* key_to_export,
-                                                    const keymaster_blob_t* client_id,
-                                                    const keymaster_blob_t* app_data,
-                                                    keymaster_blob_t* export_data) {
-    return convert_device(dev)->export_key(export_format, key_to_export, client_id, app_data,
-                                           export_data);
-}
-
-/* static */
-keymaster_error_t TrustyKeymasterDevice::attest_key(const keymaster2_device_t* dev,
-                                                    const keymaster_key_blob_t* key_to_attest,
-                                                    const keymaster_key_param_set_t* attest_params,
-                                                    keymaster_cert_chain_t* cert_chain) {
-    return convert_device(dev)->attest_key(key_to_attest, attest_params, cert_chain);
-}
-
-/* static */
-keymaster_error_t TrustyKeymasterDevice::upgrade_key(
-        const keymaster2_device_t* dev, const keymaster_key_blob_t* key_to_upgrade,
-        const keymaster_key_param_set_t* upgrade_params, keymaster_key_blob_t* upgraded_key) {
-    return convert_device(dev)->upgrade_key(key_to_upgrade, upgrade_params, upgraded_key);
-}
-
-/* static */
-keymaster_error_t TrustyKeymasterDevice::begin(const keymaster2_device_t* dev,
-                                               keymaster_purpose_t purpose,
-                                               const keymaster_key_blob_t* key,
-                                               const keymaster_key_param_set_t* in_params,
-                                               keymaster_key_param_set_t* out_params,
-                                               keymaster_operation_handle_t* operation_handle) {
-    return convert_device(dev)->begin(purpose, key, in_params, out_params, operation_handle);
-}
-
-/* static */
-keymaster_error_t TrustyKeymasterDevice::update(
-        const keymaster2_device_t* dev, keymaster_operation_handle_t operation_handle,
-        const keymaster_key_param_set_t* in_params, const keymaster_blob_t* input,
-        size_t* input_consumed, keymaster_key_param_set_t* out_params, keymaster_blob_t* output) {
-    return convert_device(dev)->update(operation_handle, in_params, input, input_consumed,
-                                       out_params, output);
-}
-
-/* static */
-keymaster_error_t TrustyKeymasterDevice::finish(const keymaster2_device_t* dev,
-                                                keymaster_operation_handle_t operation_handle,
-                                                const keymaster_key_param_set_t* in_params,
-                                                const keymaster_blob_t* input,
-                                                const keymaster_blob_t* signature,
-                                                keymaster_key_param_set_t* out_params,
-                                                keymaster_blob_t* output) {
-    return convert_device(dev)->finish(operation_handle, in_params, input, signature, out_params,
-                                       output);
-}
-
-/* static */
-keymaster_error_t TrustyKeymasterDevice::abort(const keymaster2_device_t* dev,
-                                               keymaster_operation_handle_t operation_handle) {
-    return convert_device(dev)->abort(operation_handle);
-}
-
-/* static */
-keymaster_error_t TrustyKeymasterDevice::delete_key(const keymaster2_device_t* dev,
-                                               const keymaster_key_blob_t* key) {
-   return convert_device(dev)->delete_key(key);
-}
-
-/* static */
-keymaster_error_t TrustyKeymasterDevice::delete_all_keys(const keymaster2_device_t* dev) {
-   return convert_device(dev)->delete_all_keys();
-}
-
-}  // namespace keymaster
diff --git a/trusty/keymaster/legacy/trusty_keymaster_device_test.cpp b/trusty/keymaster/legacy/trusty_keymaster_device_test.cpp
deleted file mode 100644
index 68def58..0000000
--- a/trusty/keymaster/legacy/trusty_keymaster_device_test.cpp
+++ /dev/null
@@ -1,561 +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 <algorithm>
-#include <fstream>
-#include <memory>
-
-#include <gtest/gtest.h>
-#include <openssl/engine.h>
-
-#include <hardware/keymaster0.h>
-
-#include <keymaster/android_keymaster.h>
-#include <keymaster/android_keymaster_messages.h>
-#include <keymaster/android_keymaster_utils.h>
-#include <keymaster/keymaster_tags.h>
-#include <keymaster/soft_keymaster_context.h>
-
-#include <trusty_keymaster/legacy/trusty_keymaster_device.h>
-#include "android_keymaster_test_utils.h"
-#include "openssl_utils.h"
-
-using std::ifstream;
-using std::istreambuf_iterator;
-using std::string;
-
-static keymaster::AndroidKeymaster* impl_ = nullptr;
-
-extern "C" {
-int __android_log_print();
-}
-
-int __android_log_print() {
-    return 0;
-}
-
-int main(int argc, char** argv) {
-    ::testing::InitGoogleTest(&argc, argv);
-    int result = RUN_ALL_TESTS();
-    // Clean up stuff OpenSSL leaves around, so Valgrind doesn't complain.
-    CRYPTO_cleanup_all_ex_data();
-    ERR_free_strings();
-    return result;
-}
-
-int trusty_keymaster_connect() {
-    impl_ = new keymaster::AndroidKeymaster(new keymaster::SoftKeymasterContext(nullptr), 16);
-}
-
-void trusty_keymaster_disconnect() {
-    delete static_cast<keymaster::AndroidKeymaster*>(priv_);
-}
-
-template <typename Req, typename Rsp>
-static int fake_call(keymaster::AndroidKeymaster* device,
-                     void (keymaster::AndroidKeymaster::*method)(const Req&, Rsp*), void* in_buf,
-                     uint32_t in_size, void* out_buf, uint32_t* out_size) {
-    Req req;
-    const uint8_t* in = static_cast<uint8_t*>(in_buf);
-    req.Deserialize(&in, in + in_size);
-    Rsp rsp;
-    (device->*method)(req, &rsp);
-
-    *out_size = rsp.SerializedSize();
-    uint8_t* out = static_cast<uint8_t*>(out_buf);
-    rsp.Serialize(out, out + *out_size);
-    return 0;
-}
-
-int trusty_keymaster_call(uint32_t cmd, void* in_buf, uint32_t in_size, void* out_buf,
-                          uint32_t* out_size) {
-    switch (cmd) {
-        case KM_GENERATE_KEY:
-            return fake_call(impl_, &keymaster::AndroidKeymaster::GenerateKey, in_buf, in_size,
-                             out_buf, out_size);
-        case KM_BEGIN_OPERATION:
-            return fake_call(impl_, &keymaster::AndroidKeymaster::BeginOperation, in_buf, in_size,
-                             out_buf, out_size);
-        case KM_UPDATE_OPERATION:
-            return fake_call(impl_, &keymaster::AndroidKeymaster::UpdateOperation, in_buf, in_size,
-                             out_buf, out_size);
-        case KM_FINISH_OPERATION:
-            return fake_call(impl_, &keymaster::AndroidKeymaster::FinishOperation, in_buf, in_size,
-                             out_buf, out_size);
-        case KM_IMPORT_KEY:
-            return fake_call(impl_, &keymaster::AndroidKeymaster::ImportKey, in_buf, in_size,
-                             out_buf, out_size);
-        case KM_EXPORT_KEY:
-            return fake_call(impl_, &keymaster::AndroidKeymaster::ExportKey, in_buf, in_size,
-                             out_buf, out_size);
-    }
-    return -EINVAL;
-}
-
-namespace keymaster {
-namespace test {
-
-class TrustyKeymasterTest : public testing::Test {
-  protected:
-    TrustyKeymasterTest() : device(NULL) {}
-
-    keymaster_rsa_keygen_params_t build_rsa_params() {
-        keymaster_rsa_keygen_params_t rsa_params;
-        rsa_params.public_exponent = 65537;
-        rsa_params.modulus_size = 2048;
-        return rsa_params;
-    }
-
-    uint8_t* build_message(size_t length) {
-        uint8_t* msg = new uint8_t[length];
-        memset(msg, 'a', length);
-        return msg;
-    }
-
-    size_t dsa_message_len(const keymaster_dsa_keygen_params_t& params) {
-        switch (params.key_size) {
-            case 256:
-            case 1024:
-                return 48;
-            case 2048:
-            case 4096:
-                return 72;
-            default:
-                // Oops.
-                return 0;
-        }
-    }
-
-    TrustyKeymasterDevice device;
-};
-
-class Malloc_Delete {
-  public:
-    Malloc_Delete(void* p) : p_(p) {}
-    ~Malloc_Delete() { free(p_); }
-
-  private:
-    void* p_;
-};
-
-typedef TrustyKeymasterTest KeyGenTest;
-TEST_F(KeyGenTest, RsaSuccess) {
-    keymaster_rsa_keygen_params_t params = build_rsa_params();
-    uint8_t* ptr = NULL;
-    size_t size;
-    ASSERT_EQ(0, device.generate_keypair(TYPE_RSA, &params, &ptr, &size));
-    EXPECT_GT(size, 0U);
-    Malloc_Delete key_deleter(ptr);
-}
-
-TEST_F(KeyGenTest, EcdsaSuccess) {
-    keymaster_ec_keygen_params_t ec_params = {256};
-    uint8_t* ptr = NULL;
-    size_t size;
-    ASSERT_EQ(0, device.generate_keypair(TYPE_EC, &ec_params, &ptr, &size));
-    EXPECT_GT(size, 0U);
-    Malloc_Delete key_deleter(ptr);
-}
-
-typedef TrustyKeymasterTest SigningTest;
-TEST_F(SigningTest, RsaSuccess) {
-    keymaster_rsa_keygen_params_t params = build_rsa_params();
-    uint8_t* ptr = NULL;
-    size_t size;
-    ASSERT_EQ(0, device.generate_keypair(TYPE_RSA, &params, &ptr, &size));
-    EXPECT_GT(size, 0U);
-    Malloc_Delete key_deleter(ptr);
-
-    keymaster_rsa_sign_params_t sig_params = {DIGEST_NONE, PADDING_NONE};
-    size_t message_len = params.modulus_size / 8;
-    std::unique_ptr<uint8_t[]> message(build_message(message_len));
-    uint8_t* signature;
-    size_t siglen;
-    EXPECT_EQ(KM_ERROR_OK, device.sign_data(&sig_params, ptr, size, message.get(), message_len,
-                                            &signature, &siglen));
-    Malloc_Delete sig_deleter(signature);
-    EXPECT_EQ(message_len, siglen);
-}
-
-TEST_F(SigningTest, RsaShortMessage) {
-    keymaster_rsa_keygen_params_t params = build_rsa_params();
-    uint8_t* ptr = NULL;
-    size_t size;
-    ASSERT_EQ(0, device.generate_keypair(TYPE_RSA, &params, &ptr, &size));
-    EXPECT_GT(size, 0U);
-    Malloc_Delete key_deleter(ptr);
-
-    keymaster_rsa_sign_params_t sig_params = {DIGEST_NONE, PADDING_NONE};
-    size_t message_len = params.modulus_size / 8 - 1;
-    std::unique_ptr<uint8_t[]> message(build_message(message_len));
-    uint8_t* signature;
-    size_t siglen;
-    EXPECT_EQ(KM_ERROR_UNKNOWN_ERROR, device.sign_data(&sig_params, ptr, size, message.get(),
-                                                       message_len, &signature, &siglen));
-}
-
-TEST_F(SigningTest, RsaLongMessage) {
-    keymaster_rsa_keygen_params_t params = build_rsa_params();
-    uint8_t* ptr = NULL;
-    size_t size;
-    ASSERT_EQ(0, device.generate_keypair(TYPE_RSA, &params, &ptr, &size));
-    EXPECT_GT(size, 0U);
-    Malloc_Delete key_deleter(ptr);
-
-    keymaster_rsa_sign_params_t sig_params = {DIGEST_NONE, PADDING_NONE};
-    size_t message_len = params.modulus_size / 8 + 1;
-    std::unique_ptr<uint8_t[]> message(build_message(message_len));
-    uint8_t* signature;
-    size_t siglen;
-    EXPECT_EQ(KM_ERROR_UNKNOWN_ERROR, device.sign_data(&sig_params, ptr, size, message.get(),
-                                                       message_len, &signature, &siglen));
-}
-
-TEST_F(SigningTest, EcdsaSuccess) {
-    keymaster_ec_keygen_params_t params = {256};
-    uint8_t* ptr = NULL;
-    size_t size;
-    ASSERT_EQ(0, device.generate_keypair(TYPE_EC, &params, &ptr, &size));
-    EXPECT_GT(size, 0U);
-    Malloc_Delete key_deleter(ptr);
-
-    keymaster_ec_sign_params_t sig_params = {DIGEST_NONE};
-    uint8_t message[] = "12345678901234567890123456789012";
-    uint8_t* signature;
-    size_t siglen;
-    ASSERT_EQ(KM_ERROR_OK, device.sign_data(&sig_params, ptr, size, message,
-                                            array_size(message) - 1, &signature, &siglen));
-    Malloc_Delete sig_deleter(signature);
-    EXPECT_GT(siglen, 69U);
-    EXPECT_LT(siglen, 73U);
-}
-
-TEST_F(SigningTest, EcdsaEmptyMessageSuccess) {
-    keymaster_ec_keygen_params_t params = {256};
-    uint8_t* ptr = NULL;
-    size_t size;
-    ASSERT_EQ(0, device.generate_keypair(TYPE_EC, &params, &ptr, &size));
-    EXPECT_GT(size, 0U);
-    Malloc_Delete key_deleter(ptr);
-
-    keymaster_ec_sign_params_t sig_params = {DIGEST_NONE};
-    uint8_t message[] = "";
-    uint8_t* signature;
-    size_t siglen;
-    ASSERT_EQ(KM_ERROR_OK, device.sign_data(&sig_params, ptr, size, message,
-                                            array_size(message) - 1, &signature, &siglen));
-    Malloc_Delete sig_deleter(signature);
-    EXPECT_GT(siglen, 69U);
-    EXPECT_LT(siglen, 73U);
-}
-
-TEST_F(SigningTest, EcdsaLargeMessageSuccess) {
-    keymaster_ec_keygen_params_t params = {256};
-    uint8_t* ptr = NULL;
-    size_t size;
-    ASSERT_EQ(0, device.generate_keypair(TYPE_EC, &params, &ptr, &size));
-    EXPECT_GT(size, 0U);
-    Malloc_Delete key_deleter(ptr);
-
-    keymaster_ec_sign_params_t sig_params = {DIGEST_NONE};
-    size_t message_len = 1024 * 7;
-    std::unique_ptr<uint8_t[]> message(new uint8_t[message_len]);
-    // contents of message don't matter.
-    uint8_t* signature;
-    size_t siglen;
-    ASSERT_EQ(KM_ERROR_OK, device.sign_data(&sig_params, ptr, size, message.get(), message_len,
-                                            &signature, &siglen));
-    Malloc_Delete sig_deleter(signature);
-    EXPECT_GT(siglen, 69U);
-    EXPECT_LT(siglen, 73U);
-}
-
-typedef TrustyKeymasterTest VerificationTest;
-TEST_F(VerificationTest, RsaSuccess) {
-    keymaster_rsa_keygen_params_t params = build_rsa_params();
-    uint8_t* ptr = NULL;
-    size_t size;
-    ASSERT_EQ(0, device.generate_keypair(TYPE_RSA, &params, &ptr, &size));
-    EXPECT_GT(size, 0U);
-    Malloc_Delete key_deleter(ptr);
-
-    keymaster_rsa_sign_params_t sig_params = {DIGEST_NONE, PADDING_NONE};
-    size_t message_len = params.modulus_size / 8;
-    std::unique_ptr<uint8_t[]> message(build_message(message_len));
-    uint8_t* signature;
-    size_t siglen;
-    EXPECT_EQ(KM_ERROR_OK, device.sign_data(&sig_params, ptr, size, message.get(), message_len,
-                                            &signature, &siglen));
-    Malloc_Delete sig_deleter(signature);
-
-    EXPECT_EQ(KM_ERROR_OK, device.verify_data(&sig_params, ptr, size, message.get(), message_len,
-                                              signature, siglen));
-}
-
-TEST_F(VerificationTest, RsaBadSignature) {
-    keymaster_rsa_keygen_params_t params = build_rsa_params();
-    uint8_t* ptr = NULL;
-    size_t size;
-    ASSERT_EQ(0, device.generate_keypair(TYPE_RSA, &params, &ptr, &size));
-    EXPECT_GT(size, 0U);
-    Malloc_Delete key_deleter(ptr);
-
-    keymaster_rsa_sign_params_t sig_params = {DIGEST_NONE, PADDING_NONE};
-    size_t message_len = params.modulus_size / 8;
-    std::unique_ptr<uint8_t[]> message(build_message(message_len));
-    uint8_t* signature;
-    size_t siglen;
-    EXPECT_EQ(KM_ERROR_OK, device.sign_data(&sig_params, ptr, size, message.get(), message_len,
-                                            &signature, &siglen));
-
-    Malloc_Delete sig_deleter(signature);
-    signature[siglen / 2]++;
-    EXPECT_EQ(KM_ERROR_VERIFICATION_FAILED,
-              device.verify_data(&sig_params, ptr, size, message.get(), message_len, signature,
-                                 siglen));
-}
-
-TEST_F(VerificationTest, RsaBadMessage) {
-    keymaster_rsa_keygen_params_t params = build_rsa_params();
-    uint8_t* ptr = NULL;
-    size_t size;
-    ASSERT_EQ(0, device.generate_keypair(TYPE_RSA, &params, &ptr, &size));
-    EXPECT_GT(size, 0U);
-    Malloc_Delete key_deleter(ptr);
-
-    keymaster_rsa_sign_params_t sig_params = {DIGEST_NONE, PADDING_NONE};
-    size_t message_len = params.modulus_size / 8;
-    std::unique_ptr<uint8_t[]> message(build_message(message_len));
-    uint8_t* signature;
-    size_t siglen;
-    EXPECT_EQ(KM_ERROR_OK, device.sign_data(&sig_params, ptr, size, message.get(), message_len,
-                                            &signature, &siglen));
-    Malloc_Delete sig_deleter(signature);
-    message[0]++;
-    EXPECT_EQ(KM_ERROR_VERIFICATION_FAILED,
-              device.verify_data(&sig_params, ptr, size, message.get(), message_len, signature,
-                                 siglen));
-}
-
-TEST_F(VerificationTest, RsaShortMessage) {
-    keymaster_rsa_keygen_params_t params = build_rsa_params();
-    uint8_t* ptr = NULL;
-    size_t size;
-    ASSERT_EQ(0, device.generate_keypair(TYPE_RSA, &params, &ptr, &size));
-    EXPECT_GT(size, 0U);
-    Malloc_Delete key_deleter(ptr);
-
-    keymaster_rsa_sign_params_t sig_params = {DIGEST_NONE, PADDING_NONE};
-    size_t message_len = params.modulus_size / 8;
-    std::unique_ptr<uint8_t[]> message(build_message(message_len));
-    uint8_t* signature;
-    size_t siglen;
-    EXPECT_EQ(KM_ERROR_OK, device.sign_data(&sig_params, ptr, size, message.get(), message_len,
-                                            &signature, &siglen));
-
-    Malloc_Delete sig_deleter(signature);
-    EXPECT_EQ(KM_ERROR_INVALID_INPUT_LENGTH,
-              device.verify_data(&sig_params, ptr, size, message.get(), message_len - 1, signature,
-                                 siglen));
-}
-
-TEST_F(VerificationTest, RsaLongMessage) {
-    keymaster_rsa_keygen_params_t params = build_rsa_params();
-    uint8_t* ptr = NULL;
-    size_t size;
-    ASSERT_EQ(0, device.generate_keypair(TYPE_RSA, &params, &ptr, &size));
-    EXPECT_GT(size, 0U);
-    Malloc_Delete key_deleter(ptr);
-
-    keymaster_rsa_sign_params_t sig_params = {DIGEST_NONE, PADDING_NONE};
-    size_t message_len = params.modulus_size / 8;
-    std::unique_ptr<uint8_t[]> message(build_message(message_len + 1));
-    uint8_t* signature;
-    size_t siglen;
-    EXPECT_EQ(KM_ERROR_OK, device.sign_data(&sig_params, ptr, size, message.get(), message_len,
-                                            &signature, &siglen));
-    Malloc_Delete sig_deleter(signature);
-    EXPECT_EQ(KM_ERROR_INVALID_INPUT_LENGTH,
-              device.verify_data(&sig_params, ptr, size, message.get(), message_len + 1, signature,
-                                 siglen));
-}
-
-TEST_F(VerificationTest, EcdsaSuccess) {
-    keymaster_ec_keygen_params_t params = {256};
-    uint8_t* ptr = NULL;
-    size_t size;
-    ASSERT_EQ(0, device.generate_keypair(TYPE_EC, &params, &ptr, &size));
-    EXPECT_GT(size, 0U);
-    Malloc_Delete key_deleter(ptr);
-
-    keymaster_ec_sign_params_t sig_params = {DIGEST_NONE};
-    uint8_t message[] = "12345678901234567890123456789012";
-    uint8_t* signature;
-    size_t siglen;
-    ASSERT_EQ(KM_ERROR_OK, device.sign_data(&sig_params, ptr, size, message,
-                                            array_size(message) - 1, &signature, &siglen));
-    Malloc_Delete sig_deleter(signature);
-    EXPECT_EQ(KM_ERROR_OK, device.verify_data(&sig_params, ptr, size, message,
-                                              array_size(message) - 1, signature, siglen));
-}
-
-TEST_F(VerificationTest, EcdsaLargeMessageSuccess) {
-    keymaster_ec_keygen_params_t params = {256};
-    uint8_t* ptr = NULL;
-    size_t size;
-    ASSERT_EQ(0, device.generate_keypair(TYPE_EC, &params, &ptr, &size));
-    EXPECT_GT(size, 0U);
-    Malloc_Delete key_deleter(ptr);
-
-    keymaster_ec_sign_params_t sig_params = {DIGEST_NONE};
-    size_t message_len = 1024 * 7;
-    std::unique_ptr<uint8_t[]> message(new uint8_t[message_len]);
-    // contents of message don't matter.
-    uint8_t* signature;
-    size_t siglen;
-    ASSERT_EQ(KM_ERROR_OK, device.sign_data(&sig_params, ptr, size, message.get(), message_len,
-                                            &signature, &siglen));
-    Malloc_Delete sig_deleter(signature);
-    EXPECT_EQ(KM_ERROR_OK, device.verify_data(&sig_params, ptr, size, message.get(), message_len,
-                                              signature, siglen));
-}
-
-static string read_file(const string& file_name) {
-    ifstream file_stream(file_name, std::ios::binary);
-    istreambuf_iterator<char> file_begin(file_stream);
-    istreambuf_iterator<char> file_end;
-    return string(file_begin, file_end);
-}
-
-typedef TrustyKeymasterTest ImportKeyTest;
-TEST_F(ImportKeyTest, RsaSuccess) {
-    string pk8_key = read_file("../../../../system/keymaster/rsa_privkey_pk8.der");
-    ASSERT_EQ(633U, pk8_key.size());
-
-    uint8_t* key = NULL;
-    size_t size;
-    ASSERT_EQ(KM_ERROR_OK, device.import_keypair(reinterpret_cast<const uint8_t*>(pk8_key.data()),
-                                                 pk8_key.size(), &key, &size));
-    Malloc_Delete key_deleter(key);
-
-    keymaster_rsa_sign_params_t sig_params = {DIGEST_NONE, PADDING_NONE};
-    size_t message_size = 1024 /* key size */ / 8;
-    std::unique_ptr<uint8_t[]> message(new uint8_t[message_size]);
-    memset(message.get(), 'a', message_size);
-    uint8_t* signature;
-    size_t siglen;
-    ASSERT_EQ(KM_ERROR_OK, device.sign_data(&sig_params, key, size, message.get(), message_size,
-                                            &signature, &siglen));
-    Malloc_Delete sig_deleter(signature);
-    EXPECT_EQ(KM_ERROR_OK, device.verify_data(&sig_params, key, size, message.get(), message_size,
-                                              signature, siglen));
-}
-
-TEST_F(ImportKeyTest, EcdsaSuccess) {
-    string pk8_key = read_file("../../../../system/keymaster/ec_privkey_pk8.der");
-    ASSERT_EQ(138U, pk8_key.size());
-
-    uint8_t* key = NULL;
-    size_t size;
-    ASSERT_EQ(KM_ERROR_OK, device.import_keypair(reinterpret_cast<const uint8_t*>(pk8_key.data()),
-                                                 pk8_key.size(), &key, &size));
-    Malloc_Delete key_deleter(key);
-
-    keymaster_ec_sign_params_t sig_params = {DIGEST_NONE};
-    uint8_t message[] = "12345678901234567890123456789012";
-    uint8_t* signature;
-    size_t siglen;
-    ASSERT_EQ(KM_ERROR_OK, device.sign_data(&sig_params, key, size, message,
-                                            array_size(message) - 1, &signature, &siglen));
-    Malloc_Delete sig_deleter(signature);
-    EXPECT_EQ(KM_ERROR_OK, device.verify_data(&sig_params, key, size, message,
-                                              array_size(message) - 1, signature, siglen));
-}
-
-struct EVP_PKEY_CTX_Delete {
-    void operator()(EVP_PKEY_CTX* p) { EVP_PKEY_CTX_free(p); }
-};
-
-static void VerifySignature(const uint8_t* key, size_t key_len, const uint8_t* signature,
-                            size_t signature_len, const uint8_t* message, size_t message_len) {
-    std::unique_ptr<EVP_PKEY, EVP_PKEY_Delete> pkey(d2i_PUBKEY(NULL, &key, key_len));
-    ASSERT_TRUE(pkey.get() != NULL);
-    std::unique_ptr<EVP_PKEY_CTX, EVP_PKEY_CTX_Delete> ctx(EVP_PKEY_CTX_new(pkey.get(), NULL));
-    ASSERT_TRUE(ctx.get() != NULL);
-    ASSERT_EQ(1, EVP_PKEY_verify_init(ctx.get()));
-    if (EVP_PKEY_type(pkey->type) == EVP_PKEY_RSA)
-        ASSERT_EQ(1, EVP_PKEY_CTX_set_rsa_padding(ctx.get(), RSA_NO_PADDING));
-    EXPECT_EQ(1, EVP_PKEY_verify(ctx.get(), signature, signature_len, message, message_len));
-}
-
-typedef TrustyKeymasterTest ExportKeyTest;
-TEST_F(ExportKeyTest, RsaSuccess) {
-    keymaster_rsa_keygen_params_t params = build_rsa_params();
-    uint8_t* ptr = NULL;
-    size_t size;
-    ASSERT_EQ(0, device.generate_keypair(TYPE_RSA, &params, &ptr, &size));
-    EXPECT_GT(size, 0U);
-    Malloc_Delete key_deleter(ptr);
-
-    uint8_t* exported;
-    size_t exported_size;
-    EXPECT_EQ(KM_ERROR_OK, device.get_keypair_public(ptr, size, &exported, &exported_size));
-    Malloc_Delete exported_deleter(exported);
-
-    // Sign a message so we can verify it with the exported pubkey.
-    keymaster_rsa_sign_params_t sig_params = {DIGEST_NONE, PADDING_NONE};
-    size_t message_len = params.modulus_size / 8;
-    std::unique_ptr<uint8_t[]> message(build_message(message_len));
-    uint8_t* signature;
-    size_t siglen;
-    EXPECT_EQ(KM_ERROR_OK, device.sign_data(&sig_params, ptr, size, message.get(), message_len,
-                                            &signature, &siglen));
-    Malloc_Delete sig_deleter(signature);
-    EXPECT_EQ(message_len, siglen);
-    const uint8_t* tmp = exported;
-
-    VerifySignature(exported, exported_size, signature, siglen, message.get(), message_len);
-}
-
-typedef TrustyKeymasterTest ExportKeyTest;
-TEST_F(ExportKeyTest, EcdsaSuccess) {
-    keymaster_ec_keygen_params_t params = {256};
-    uint8_t* key = NULL;
-    size_t size;
-    ASSERT_EQ(0, device.generate_keypair(TYPE_EC, &params, &key, &size));
-    EXPECT_GT(size, 0U);
-    Malloc_Delete key_deleter(key);
-
-    uint8_t* exported;
-    size_t exported_size;
-    EXPECT_EQ(KM_ERROR_OK, device.get_keypair_public(key, size, &exported, &exported_size));
-    Malloc_Delete exported_deleter(exported);
-
-    // Sign a message so we can verify it with the exported pubkey.
-    keymaster_ec_sign_params_t sig_params = {DIGEST_NONE};
-    uint8_t message[] = "12345678901234567890123456789012";
-    uint8_t* signature;
-    size_t siglen;
-    ASSERT_EQ(KM_ERROR_OK, device.sign_data(&sig_params, key, size, message,
-                                            array_size(message) - 1, &signature, &siglen));
-    Malloc_Delete sig_deleter(signature);
-    EXPECT_EQ(KM_ERROR_OK, device.verify_data(&sig_params, key, size, message,
-                                              array_size(message) - 1, signature, siglen));
-
-    VerifySignature(exported, exported_size, signature, siglen, message, array_size(message) - 1);
-}
-
-}  // namespace test
-}  // namespace keymaster
diff --git a/trusty/keymaster/legacy/trusty_keymaster_main.cpp b/trusty/keymaster/legacy/trusty_keymaster_main.cpp
deleted file mode 100644
index e3e70e6..0000000
--- a/trusty/keymaster/legacy/trusty_keymaster_main.cpp
+++ /dev/null
@@ -1,408 +0,0 @@
-/*
- * Copyright 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 <keymaster/keymaster_configuration.h>
-
-#include <stdio.h>
-#include <memory>
-
-#include <openssl/evp.h>
-#include <openssl/x509.h>
-
-#include <trusty_keymaster/legacy/trusty_keymaster_device.h>
-
-using keymaster::TrustyKeymasterDevice;
-
-unsigned char rsa_privkey_pk8_der[] = {
-        0x30, 0x82, 0x02, 0x75, 0x02, 0x01, 0x00, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86,
-        0xf7, 0x0d, 0x01, 0x01, 0x01, 0x05, 0x00, 0x04, 0x82, 0x02, 0x5f, 0x30, 0x82, 0x02, 0x5b,
-        0x02, 0x01, 0x00, 0x02, 0x81, 0x81, 0x00, 0xc6, 0x09, 0x54, 0x09, 0x04, 0x7d, 0x86, 0x34,
-        0x81, 0x2d, 0x5a, 0x21, 0x81, 0x76, 0xe4, 0x5c, 0x41, 0xd6, 0x0a, 0x75, 0xb1, 0x39, 0x01,
-        0xf2, 0x34, 0x22, 0x6c, 0xff, 0xe7, 0x76, 0x52, 0x1c, 0x5a, 0x77, 0xb9, 0xe3, 0x89, 0x41,
-        0x7b, 0x71, 0xc0, 0xb6, 0xa4, 0x4d, 0x13, 0xaf, 0xe4, 0xe4, 0xa2, 0x80, 0x5d, 0x46, 0xc9,
-        0xda, 0x29, 0x35, 0xad, 0xb1, 0xff, 0x0c, 0x1f, 0x24, 0xea, 0x06, 0xe6, 0x2b, 0x20, 0xd7,
-        0x76, 0x43, 0x0a, 0x4d, 0x43, 0x51, 0x57, 0x23, 0x3c, 0x6f, 0x91, 0x67, 0x83, 0xc3, 0x0e,
-        0x31, 0x0f, 0xcb, 0xd8, 0x9b, 0x85, 0xc2, 0xd5, 0x67, 0x71, 0x16, 0x97, 0x85, 0xac, 0x12,
-        0xbc, 0xa2, 0x44, 0xab, 0xda, 0x72, 0xbf, 0xb1, 0x9f, 0xc4, 0x4d, 0x27, 0xc8, 0x1e, 0x1d,
-        0x92, 0xde, 0x28, 0x4f, 0x40, 0x61, 0xed, 0xfd, 0x99, 0x28, 0x07, 0x45, 0xea, 0x6d, 0x25,
-        0x02, 0x03, 0x01, 0x00, 0x01, 0x02, 0x81, 0x80, 0x1b, 0xe0, 0xf0, 0x4d, 0x9c, 0xae, 0x37,
-        0x18, 0x69, 0x1f, 0x03, 0x53, 0x38, 0x30, 0x8e, 0x91, 0x56, 0x4b, 0x55, 0x89, 0x9f, 0xfb,
-        0x50, 0x84, 0xd2, 0x46, 0x0e, 0x66, 0x30, 0x25, 0x7e, 0x05, 0xb3, 0xce, 0xab, 0x02, 0x97,
-        0x2d, 0xfa, 0xbc, 0xd6, 0xce, 0x5f, 0x6e, 0xe2, 0x58, 0x9e, 0xb6, 0x79, 0x11, 0xed, 0x0f,
-        0xac, 0x16, 0xe4, 0x3a, 0x44, 0x4b, 0x8c, 0x86, 0x1e, 0x54, 0x4a, 0x05, 0x93, 0x36, 0x57,
-        0x72, 0xf8, 0xba, 0xf6, 0xb2, 0x2f, 0xc9, 0xe3, 0xc5, 0xf1, 0x02, 0x4b, 0x06, 0x3a, 0xc0,
-        0x80, 0xa7, 0xb2, 0x23, 0x4c, 0xf8, 0xae, 0xe8, 0xf6, 0xc4, 0x7b, 0xbf, 0x4f, 0xd3, 0xac,
-        0xe7, 0x24, 0x02, 0x90, 0xbe, 0xf1, 0x6c, 0x0b, 0x3f, 0x7f, 0x3c, 0xdd, 0x64, 0xce, 0x3a,
-        0xb5, 0x91, 0x2c, 0xf6, 0xe3, 0x2f, 0x39, 0xab, 0x18, 0x83, 0x58, 0xaf, 0xcc, 0xcd, 0x80,
-        0x81, 0x02, 0x41, 0x00, 0xe4, 0xb4, 0x9e, 0xf5, 0x0f, 0x76, 0x5d, 0x3b, 0x24, 0xdd, 0xe0,
-        0x1a, 0xce, 0xaa, 0xf1, 0x30, 0xf2, 0xc7, 0x66, 0x70, 0xa9, 0x1a, 0x61, 0xae, 0x08, 0xaf,
-        0x49, 0x7b, 0x4a, 0x82, 0xbe, 0x6d, 0xee, 0x8f, 0xcd, 0xd5, 0xe3, 0xf7, 0xba, 0x1c, 0xfb,
-        0x1f, 0x0c, 0x92, 0x6b, 0x88, 0xf8, 0x8c, 0x92, 0xbf, 0xab, 0x13, 0x7f, 0xba, 0x22, 0x85,
-        0x22, 0x7b, 0x83, 0xc3, 0x42, 0xff, 0x7c, 0x55, 0x02, 0x41, 0x00, 0xdd, 0xab, 0xb5, 0x83,
-        0x9c, 0x4c, 0x7f, 0x6b, 0xf3, 0xd4, 0x18, 0x32, 0x31, 0xf0, 0x05, 0xb3, 0x1a, 0xa5, 0x8a,
-        0xff, 0xdd, 0xa5, 0xc7, 0x9e, 0x4c, 0xce, 0x21, 0x7f, 0x6b, 0xc9, 0x30, 0xdb, 0xe5, 0x63,
-        0xd4, 0x80, 0x70, 0x6c, 0x24, 0xe9, 0xeb, 0xfc, 0xab, 0x28, 0xa6, 0xcd, 0xef, 0xd3, 0x24,
-        0xb7, 0x7e, 0x1b, 0xf7, 0x25, 0x1b, 0x70, 0x90, 0x92, 0xc2, 0x4f, 0xf5, 0x01, 0xfd, 0x91,
-        0x02, 0x40, 0x23, 0xd4, 0x34, 0x0e, 0xda, 0x34, 0x45, 0xd8, 0xcd, 0x26, 0xc1, 0x44, 0x11,
-        0xda, 0x6f, 0xdc, 0xa6, 0x3c, 0x1c, 0xcd, 0x4b, 0x80, 0xa9, 0x8a, 0xd5, 0x2b, 0x78, 0xcc,
-        0x8a, 0xd8, 0xbe, 0xb2, 0x84, 0x2c, 0x1d, 0x28, 0x04, 0x05, 0xbc, 0x2f, 0x6c, 0x1b, 0xea,
-        0x21, 0x4a, 0x1d, 0x74, 0x2a, 0xb9, 0x96, 0xb3, 0x5b, 0x63, 0xa8, 0x2a, 0x5e, 0x47, 0x0f,
-        0xa8, 0x8d, 0xbf, 0x82, 0x3c, 0xdd, 0x02, 0x40, 0x1b, 0x7b, 0x57, 0x44, 0x9a, 0xd3, 0x0d,
-        0x15, 0x18, 0x24, 0x9a, 0x5f, 0x56, 0xbb, 0x98, 0x29, 0x4d, 0x4b, 0x6a, 0xc1, 0x2f, 0xfc,
-        0x86, 0x94, 0x04, 0x97, 0xa5, 0xa5, 0x83, 0x7a, 0x6c, 0xf9, 0x46, 0x26, 0x2b, 0x49, 0x45,
-        0x26, 0xd3, 0x28, 0xc1, 0x1e, 0x11, 0x26, 0x38, 0x0f, 0xde, 0x04, 0xc2, 0x4f, 0x91, 0x6d,
-        0xec, 0x25, 0x08, 0x92, 0xdb, 0x09, 0xa6, 0xd7, 0x7c, 0xdb, 0xa3, 0x51, 0x02, 0x40, 0x77,
-        0x62, 0xcd, 0x8f, 0x4d, 0x05, 0x0d, 0xa5, 0x6b, 0xd5, 0x91, 0xad, 0xb5, 0x15, 0xd2, 0x4d,
-        0x7c, 0xcd, 0x32, 0xcc, 0xa0, 0xd0, 0x5f, 0x86, 0x6d, 0x58, 0x35, 0x14, 0xbd, 0x73, 0x24,
-        0xd5, 0xf3, 0x36, 0x45, 0xe8, 0xed, 0x8b, 0x4a, 0x1c, 0xb3, 0xcc, 0x4a, 0x1d, 0x67, 0x98,
-        0x73, 0x99, 0xf2, 0xa0, 0x9f, 0x5b, 0x3f, 0xb6, 0x8c, 0x88, 0xd5, 0xe5, 0xd9, 0x0a, 0xc3,
-        0x34, 0x92, 0xd6};
-unsigned int rsa_privkey_pk8_der_len = 633;
-
-unsigned char dsa_privkey_pk8_der[] = {
-        0x30, 0x82, 0x01, 0x4b, 0x02, 0x01, 0x00, 0x30, 0x82, 0x01, 0x2b, 0x06, 0x07, 0x2a, 0x86,
-        0x48, 0xce, 0x38, 0x04, 0x01, 0x30, 0x82, 0x01, 0x1e, 0x02, 0x81, 0x81, 0x00, 0xa3, 0xf3,
-        0xe9, 0xb6, 0x7e, 0x7d, 0x88, 0xf6, 0xb7, 0xe5, 0xf5, 0x1f, 0x3b, 0xee, 0xac, 0xd7, 0xad,
-        0xbc, 0xc9, 0xd1, 0x5a, 0xf8, 0x88, 0xc4, 0xef, 0x6e, 0x3d, 0x74, 0x19, 0x74, 0xe7, 0xd8,
-        0xe0, 0x26, 0x44, 0x19, 0x86, 0xaf, 0x19, 0xdb, 0x05, 0xe9, 0x3b, 0x8b, 0x58, 0x58, 0xde,
-        0xe5, 0x4f, 0x48, 0x15, 0x01, 0xea, 0xe6, 0x83, 0x52, 0xd7, 0xc1, 0x21, 0xdf, 0xb9, 0xb8,
-        0x07, 0x66, 0x50, 0xfb, 0x3a, 0x0c, 0xb3, 0x85, 0xee, 0xbb, 0x04, 0x5f, 0xc2, 0x6d, 0x6d,
-        0x95, 0xfa, 0x11, 0x93, 0x1e, 0x59, 0x5b, 0xb1, 0x45, 0x8d, 0xe0, 0x3d, 0x73, 0xaa, 0xf2,
-        0x41, 0x14, 0x51, 0x07, 0x72, 0x3d, 0xa2, 0xf7, 0x58, 0xcd, 0x11, 0xa1, 0x32, 0xcf, 0xda,
-        0x42, 0xb7, 0xcc, 0x32, 0x80, 0xdb, 0x87, 0x82, 0xec, 0x42, 0xdb, 0x5a, 0x55, 0x24, 0x24,
-        0xa2, 0xd1, 0x55, 0x29, 0xad, 0xeb, 0x02, 0x15, 0x00, 0xeb, 0xea, 0x17, 0xd2, 0x09, 0xb3,
-        0xd7, 0x21, 0x9a, 0x21, 0x07, 0x82, 0x8f, 0xab, 0xfe, 0x88, 0x71, 0x68, 0xf7, 0xe3, 0x02,
-        0x81, 0x80, 0x19, 0x1c, 0x71, 0xfd, 0xe0, 0x03, 0x0c, 0x43, 0xd9, 0x0b, 0xf6, 0xcd, 0xd6,
-        0xa9, 0x70, 0xe7, 0x37, 0x86, 0x3a, 0x78, 0xe9, 0xa7, 0x47, 0xa7, 0x47, 0x06, 0x88, 0xb1,
-        0xaf, 0xd7, 0xf3, 0xf1, 0xa1, 0xd7, 0x00, 0x61, 0x28, 0x88, 0x31, 0x48, 0x60, 0xd8, 0x11,
-        0xef, 0xa5, 0x24, 0x1a, 0x81, 0xc4, 0x2a, 0xe2, 0xea, 0x0e, 0x36, 0xd2, 0xd2, 0x05, 0x84,
-        0x37, 0xcf, 0x32, 0x7d, 0x09, 0xe6, 0x0f, 0x8b, 0x0c, 0xc8, 0xc2, 0xa4, 0xb1, 0xdc, 0x80,
-        0xca, 0x68, 0xdf, 0xaf, 0xd2, 0x90, 0xc0, 0x37, 0x58, 0x54, 0x36, 0x8f, 0x49, 0xb8, 0x62,
-        0x75, 0x8b, 0x48, 0x47, 0xc0, 0xbe, 0xf7, 0x9a, 0x92, 0xa6, 0x68, 0x05, 0xda, 0x9d, 0xaf,
-        0x72, 0x9a, 0x67, 0xb3, 0xb4, 0x14, 0x03, 0xae, 0x4f, 0x4c, 0x76, 0xb9, 0xd8, 0x64, 0x0a,
-        0xba, 0x3b, 0xa8, 0x00, 0x60, 0x4d, 0xae, 0x81, 0xc3, 0xc5, 0x04, 0x17, 0x02, 0x15, 0x00,
-        0x81, 0x9d, 0xfd, 0x53, 0x0c, 0xc1, 0x8f, 0xbe, 0x8b, 0xea, 0x00, 0x26, 0x19, 0x29, 0x33,
-        0x91, 0x84, 0xbe, 0xad, 0x81};
-unsigned int dsa_privkey_pk8_der_len = 335;
-
-unsigned char ec_privkey_pk8_der[] = {
-        0x30, 0x81, 0x87, 0x02, 0x01, 0x00, 0x30, 0x13, 0x06, 0x07, 0x2a, 0x86, 0x48, 0xce,
-        0x3d, 0x02, 0x01, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x03, 0x01, 0x07, 0x04,
-        0x6d, 0x30, 0x6b, 0x02, 0x01, 0x01, 0x04, 0x20, 0x73, 0x7c, 0x2e, 0xcd, 0x7b, 0x8d,
-        0x19, 0x40, 0xbf, 0x29, 0x30, 0xaa, 0x9b, 0x4e, 0xd3, 0xff, 0x94, 0x1e, 0xed, 0x09,
-        0x36, 0x6b, 0xc0, 0x32, 0x99, 0x98, 0x64, 0x81, 0xf3, 0xa4, 0xd8, 0x59, 0xa1, 0x44,
-        0x03, 0x42, 0x00, 0x04, 0xbf, 0x85, 0xd7, 0x72, 0x0d, 0x07, 0xc2, 0x54, 0x61, 0x68,
-        0x3b, 0xc6, 0x48, 0xb4, 0x77, 0x8a, 0x9a, 0x14, 0xdd, 0x8a, 0x02, 0x4e, 0x3b, 0xdd,
-        0x8c, 0x7d, 0xdd, 0x9a, 0xb2, 0xb5, 0x28, 0xbb, 0xc7, 0xaa, 0x1b, 0x51, 0xf1, 0x4e,
-        0xbb, 0xbb, 0x0b, 0xd0, 0xce, 0x21, 0xbc, 0xc4, 0x1c, 0x6e, 0xb0, 0x00, 0x83, 0xcf,
-        0x33, 0x76, 0xd1, 0x1f, 0xd4, 0x49, 0x49, 0xe0, 0xb2, 0x18, 0x3b, 0xfe};
-unsigned int ec_privkey_pk8_der_len = 138;
-
-keymaster_key_param_t ec_params[] = {
-        keymaster_param_enum(KM_TAG_ALGORITHM, KM_ALGORITHM_EC),
-        keymaster_param_long(KM_TAG_EC_CURVE, KM_EC_CURVE_P_521),
-        keymaster_param_enum(KM_TAG_PURPOSE, KM_PURPOSE_SIGN),
-        keymaster_param_enum(KM_TAG_PURPOSE, KM_PURPOSE_VERIFY),
-        keymaster_param_enum(KM_TAG_DIGEST, KM_DIGEST_NONE),
-        keymaster_param_bool(KM_TAG_NO_AUTH_REQUIRED),
-};
-keymaster_key_param_set_t ec_param_set = {ec_params, sizeof(ec_params) / sizeof(*ec_params)};
-
-keymaster_key_param_t rsa_params[] = {
-        keymaster_param_enum(KM_TAG_ALGORITHM, KM_ALGORITHM_RSA),
-        keymaster_param_int(KM_TAG_KEY_SIZE, 1024),
-        keymaster_param_long(KM_TAG_RSA_PUBLIC_EXPONENT, 65537),
-        keymaster_param_enum(KM_TAG_PURPOSE, KM_PURPOSE_SIGN),
-        keymaster_param_enum(KM_TAG_PURPOSE, KM_PURPOSE_VERIFY),
-        keymaster_param_enum(KM_TAG_PADDING, KM_PAD_NONE),
-        keymaster_param_enum(KM_TAG_DIGEST, KM_DIGEST_NONE),
-        keymaster_param_bool(KM_TAG_NO_AUTH_REQUIRED),
-};
-keymaster_key_param_set_t rsa_param_set = {rsa_params, sizeof(rsa_params) / sizeof(*rsa_params)};
-
-struct EVP_PKEY_Delete {
-    void operator()(EVP_PKEY* p) const { EVP_PKEY_free(p); }
-};
-
-struct EVP_PKEY_CTX_Delete {
-    void operator()(EVP_PKEY_CTX* p) { EVP_PKEY_CTX_free(p); }
-};
-
-static bool do_operation(TrustyKeymasterDevice* device, keymaster_purpose_t purpose,
-                         keymaster_key_blob_t* key, keymaster_blob_t* input,
-                         keymaster_blob_t* signature, keymaster_blob_t* output) {
-    keymaster_key_param_t params[] = {
-            keymaster_param_enum(KM_TAG_PADDING, KM_PAD_NONE),
-            keymaster_param_enum(KM_TAG_DIGEST, KM_DIGEST_NONE),
-    };
-    keymaster_key_param_set_t param_set = {params, sizeof(params) / sizeof(*params)};
-    keymaster_operation_handle_t op_handle;
-    keymaster_error_t error = device->begin(purpose, key, &param_set, nullptr, &op_handle);
-    if (error != KM_ERROR_OK) {
-        printf("Keymaster begin() failed: %d\n", error);
-        return false;
-    }
-    size_t input_consumed;
-    error = device->update(op_handle, nullptr, input, &input_consumed, nullptr, nullptr);
-    if (error != KM_ERROR_OK) {
-        printf("Keymaster update() failed: %d\n", error);
-        return false;
-    }
-    if (input_consumed != input->data_length) {
-        // This should never happen. If it does, it's a bug in the keymaster implementation.
-        printf("Keymaster update() did not consume all data.\n");
-        device->abort(op_handle);
-        return false;
-    }
-    error = device->finish(op_handle, nullptr, nullptr, signature, nullptr, output);
-    if (error != KM_ERROR_OK) {
-        printf("Keymaster finish() failed: %d\n", error);
-        return false;
-    }
-    return true;
-}
-
-static bool test_import_rsa(TrustyKeymasterDevice* device) {
-    printf("===================\n");
-    printf("= RSA Import Test =\n");
-    printf("===================\n\n");
-
-    printf("=== Importing RSA keypair === \n");
-    keymaster_key_blob_t key;
-    keymaster_blob_t private_key = {rsa_privkey_pk8_der, rsa_privkey_pk8_der_len};
-    int error =
-            device->import_key(&rsa_param_set, KM_KEY_FORMAT_PKCS8, &private_key, &key, nullptr);
-    if (error != KM_ERROR_OK) {
-        printf("Error importing RSA key: %d\n\n", error);
-        return false;
-    }
-    std::unique_ptr<const uint8_t[]> key_deleter(key.key_material);
-
-    printf("=== Signing with imported RSA key ===\n");
-    size_t message_len = 1024 / 8;
-    std::unique_ptr<uint8_t[]> message(new uint8_t[message_len]);
-    memset(message.get(), 'a', message_len);
-    keymaster_blob_t input = {message.get(), message_len}, signature;
-
-    if (!do_operation(device, KM_PURPOSE_SIGN, &key, &input, nullptr, &signature)) {
-        printf("Error signing data with imported RSA key\n\n");
-        return false;
-    }
-    std::unique_ptr<const uint8_t[]> signature_deleter(signature.data);
-
-    printf("=== Verifying with imported RSA key === \n");
-    if (!do_operation(device, KM_PURPOSE_VERIFY, &key, &input, &signature, nullptr)) {
-        printf("Error verifying data with imported RSA key\n\n");
-        return false;
-    }
-
-    printf("\n");
-    return true;
-}
-
-static bool test_rsa(TrustyKeymasterDevice* device) {
-    printf("============\n");
-    printf("= RSA Test =\n");
-    printf("============\n\n");
-
-    printf("=== Generating RSA key pair ===\n");
-    keymaster_key_blob_t key;
-    int error = device->generate_key(&rsa_param_set, &key, nullptr);
-    if (error != KM_ERROR_OK) {
-        printf("Error generating RSA key pair: %d\n\n", error);
-        return false;
-    }
-    std::unique_ptr<const uint8_t[]> key_deleter(key.key_material);
-
-    printf("=== Signing with RSA key === \n");
-    size_t message_len = 1024 / 8;
-    std::unique_ptr<uint8_t[]> message(new uint8_t[message_len]);
-    memset(message.get(), 'a', message_len);
-    keymaster_blob_t input = {message.get(), message_len}, signature;
-
-    if (!do_operation(device, KM_PURPOSE_SIGN, &key, &input, nullptr, &signature)) {
-        printf("Error signing data with RSA key\n\n");
-        return false;
-    }
-    std::unique_ptr<const uint8_t[]> signature_deleter(signature.data);
-
-    printf("=== Verifying with RSA key === \n");
-    if (!do_operation(device, KM_PURPOSE_VERIFY, &key, &input, &signature, nullptr)) {
-        printf("Error verifying data with RSA key\n\n");
-        return false;
-    }
-
-    printf("=== Exporting RSA public key ===\n");
-    keymaster_blob_t exported_key;
-    error = device->export_key(KM_KEY_FORMAT_X509, &key, nullptr, nullptr, &exported_key);
-    if (error != KM_ERROR_OK) {
-        printf("Error exporting RSA public key: %d\n\n", error);
-        return false;
-    }
-
-    printf("=== Verifying with exported key ===\n");
-    const uint8_t* tmp = exported_key.data;
-    std::unique_ptr<EVP_PKEY, EVP_PKEY_Delete> pkey(
-            d2i_PUBKEY(NULL, &tmp, exported_key.data_length));
-    std::unique_ptr<EVP_PKEY_CTX, EVP_PKEY_CTX_Delete> ctx(EVP_PKEY_CTX_new(pkey.get(), NULL));
-    if (EVP_PKEY_verify_init(ctx.get()) != 1) {
-        printf("Error initializing openss EVP context\n\n");
-        return false;
-    }
-    if (EVP_PKEY_type(pkey->type) != EVP_PKEY_RSA) {
-        printf("Exported key was the wrong type?!?\n\n");
-        return false;
-    }
-
-    EVP_PKEY_CTX_set_rsa_padding(ctx.get(), RSA_NO_PADDING);
-    if (EVP_PKEY_verify(ctx.get(), signature.data, signature.data_length, message.get(),
-                        message_len) != 1) {
-        printf("Verification with exported pubkey failed.\n\n");
-        return false;
-    } else {
-        printf("Verification succeeded\n");
-    }
-
-    printf("\n");
-    return true;
-}
-
-static bool test_import_ecdsa(TrustyKeymasterDevice* device) {
-    printf("=====================\n");
-    printf("= ECDSA Import Test =\n");
-    printf("=====================\n\n");
-
-    printf("=== Importing ECDSA keypair === \n");
-    keymaster_key_blob_t key;
-    keymaster_blob_t private_key = {ec_privkey_pk8_der, ec_privkey_pk8_der_len};
-    int error = device->import_key(&ec_param_set, KM_KEY_FORMAT_PKCS8, &private_key, &key, nullptr);
-    if (error != KM_ERROR_OK) {
-        printf("Error importing ECDSA key: %d\n\n", error);
-        return false;
-    }
-    std::unique_ptr<const uint8_t[]> deleter(key.key_material);
-
-    printf("=== Signing with imported ECDSA key ===\n");
-    size_t message_len = 30 /* arbitrary */;
-    std::unique_ptr<uint8_t[]> message(new uint8_t[message_len]);
-    memset(message.get(), 'a', message_len);
-    keymaster_blob_t input = {message.get(), message_len}, signature;
-
-    if (!do_operation(device, KM_PURPOSE_SIGN, &key, &input, nullptr, &signature)) {
-        printf("Error signing data with imported ECDSA key\n\n");
-        return false;
-    }
-    std::unique_ptr<const uint8_t[]> signature_deleter(signature.data);
-
-    printf("=== Verifying with imported ECDSA key === \n");
-    if (!do_operation(device, KM_PURPOSE_VERIFY, &key, &input, &signature, nullptr)) {
-        printf("Error verifying data with imported ECDSA key\n\n");
-        return false;
-    }
-
-    printf("\n");
-    return true;
-}
-
-static bool test_ecdsa(TrustyKeymasterDevice* device) {
-    printf("==============\n");
-    printf("= ECDSA Test =\n");
-    printf("==============\n\n");
-
-    printf("=== Generating ECDSA key pair ===\n");
-    keymaster_key_blob_t key;
-    int error = device->generate_key(&ec_param_set, &key, nullptr);
-    if (error != KM_ERROR_OK) {
-        printf("Error generating ECDSA key pair: %d\n\n", error);
-        return false;
-    }
-    std::unique_ptr<const uint8_t[]> key_deleter(key.key_material);
-
-    printf("=== Signing with ECDSA key === \n");
-    size_t message_len = 30 /* arbitrary */;
-    std::unique_ptr<uint8_t[]> message(new uint8_t[message_len]);
-    memset(message.get(), 'a', message_len);
-    keymaster_blob_t input = {message.get(), message_len}, signature;
-
-    if (!do_operation(device, KM_PURPOSE_SIGN, &key, &input, nullptr, &signature)) {
-        printf("Error signing data with ECDSA key\n\n");
-        return false;
-    }
-    std::unique_ptr<const uint8_t[]> signature_deleter(signature.data);
-
-    printf("=== Verifying with ECDSA key === \n");
-    if (!do_operation(device, KM_PURPOSE_VERIFY, &key, &input, &signature, nullptr)) {
-        printf("Error verifying data with ECDSA key\n\n");
-        return false;
-    }
-
-    printf("=== Exporting ECDSA public key ===\n");
-    keymaster_blob_t exported_key;
-    error = device->export_key(KM_KEY_FORMAT_X509, &key, nullptr, nullptr, &exported_key);
-    if (error != KM_ERROR_OK) {
-        printf("Error exporting ECDSA public key: %d\n\n", error);
-        return false;
-    }
-
-    printf("=== Verifying with exported key ===\n");
-    const uint8_t* tmp = exported_key.data;
-    std::unique_ptr<EVP_PKEY, EVP_PKEY_Delete> pkey(
-            d2i_PUBKEY(NULL, &tmp, exported_key.data_length));
-    std::unique_ptr<EVP_PKEY_CTX, EVP_PKEY_CTX_Delete> ctx(EVP_PKEY_CTX_new(pkey.get(), NULL));
-    if (EVP_PKEY_verify_init(ctx.get()) != 1) {
-        printf("Error initializing openssl EVP context\n\n");
-        return false;
-    }
-    if (EVP_PKEY_type(pkey->type) != EVP_PKEY_EC) {
-        printf("Exported key was the wrong type?!?\n\n");
-        return false;
-    }
-
-    if (EVP_PKEY_verify(ctx.get(), signature.data, signature.data_length, message.get(),
-                        message_len) != 1) {
-        printf("Verification with exported pubkey failed.\n\n");
-        return false;
-    } else {
-        printf("Verification succeeded\n");
-    }
-
-    printf("\n");
-    return true;
-}
-
-int main(void) {
-    TrustyKeymasterDevice device(NULL);
-    keymaster::ConfigureDevice(reinterpret_cast<keymaster2_device_t*>(&device));
-    if (device.session_error() != KM_ERROR_OK) {
-        printf("Failed to initialize Trusty session: %d\n", device.session_error());
-        return 1;
-    }
-    printf("Trusty session initialized\n");
-
-    bool success = true;
-    success &= test_rsa(&device);
-    success &= test_import_rsa(&device);
-    success &= test_ecdsa(&device);
-    success &= test_import_ecdsa(&device);
-
-    if (success) {
-        printf("\nTESTS PASSED!\n");
-    } else {
-        printf("\n!!!!TESTS FAILED!!!\n");
-    }
-
-    return success ? 0 : 1;
-}