diff --git a/fastboot/fastboot.cpp b/fastboot/fastboot.cpp
index f7edf8e..38be934 100644
--- a/fastboot/fastboot.cpp
+++ b/fastboot/fastboot.cpp
@@ -1103,6 +1103,7 @@
 static std::string get_current_slot() {
     std::string current_slot;
     if (fb->GetVar("current-slot", &current_slot) != fastboot::SUCCESS) return "";
+    if (current_slot[0] == '_') current_slot.erase(0, 1);
     return current_slot;
 }
 
@@ -1950,6 +1951,7 @@
             if (slot_override == "") {
                 std::string current_slot;
                 if (fb->GetVar("current-slot", &current_slot) == fastboot::SUCCESS) {
+                    if (current_slot[0] == '_') current_slot.erase(0, 1);
                     next_active = verify_slot(current_slot, false);
                 } else {
                     wants_set_active = false;
diff --git a/fs_mgr/fs_mgr_fstab.cpp b/fs_mgr/fs_mgr_fstab.cpp
index 8ac3361..785a8e0 100644
--- a/fs_mgr/fs_mgr_fstab.cpp
+++ b/fs_mgr/fs_mgr_fstab.cpp
@@ -412,7 +412,8 @@
 
         if (!fs_mgr_get_boot_config(prop, &suffix)) continue;
 
-        for (const char* prefix : {"/odm/etc/fstab.", "/vendor/etc/fstab.", "/fstab."}) {
+        for (const char* prefix :
+             {"/odm/etc/fstab.", "/vendor/etc/fstab.", "/fstab.", "/first_stage_ramdisk/fstab."}) {
             std::string fstab_path = prefix + suffix;
             if (access(fstab_path.c_str(), F_OK) == 0) {
                 return fstab_path;
diff --git a/init/first_stage_mount.cpp b/init/first_stage_mount.cpp
index de72f23..a11bb28 100644
--- a/init/first_stage_mount.cpp
+++ b/init/first_stage_mount.cpp
@@ -44,6 +44,7 @@
 
 #include "block_dev_initializer.h"
 #include "devices.h"
+#include "result.h"
 #include "snapuserd_transition.h"
 #include "switch_root.h"
 #include "uevent.h"
@@ -51,6 +52,7 @@
 #include "util.h"
 
 using android::base::ReadFileToString;
+using android::base::Result;
 using android::base::Split;
 using android::base::StringPrintf;
 using android::base::Timer;
@@ -81,7 +83,7 @@
 
     // The factory method to create either FirstStageMountVBootV1 or FirstStageMountVBootV2
     // based on device tree configurations.
-    static std::unique_ptr<FirstStageMount> Create();
+    static Result<std::unique_ptr<FirstStageMount>> Create();
     bool DoCreateDevices();    // Creates devices and logical partitions from storage devices
     bool DoFirstStageMount();  // Mounts fstab entries read from device tree.
     bool InitDevices();
@@ -160,7 +162,7 @@
     return is_android_dt_value_expected("vbmeta/compatible", "android,vbmeta");
 }
 
-static Fstab ReadFirstStageFstab() {
+static Result<Fstab> ReadFirstStageFstab() {
     Fstab fstab;
     if (!ReadFstabFromDt(&fstab)) {
         if (ReadDefaultFstab(&fstab)) {
@@ -170,7 +172,7 @@
                                        }),
                         fstab.end());
         } else {
-            LOG(INFO) << "Failed to fstab for first stage mount";
+            return Error() << "failed to read default fstab for first stage mount";
         }
     }
     return fstab;
@@ -236,12 +238,16 @@
     super_partition_name_ = fs_mgr_get_super_partition_name();
 }
 
-std::unique_ptr<FirstStageMount> FirstStageMount::Create() {
+Result<std::unique_ptr<FirstStageMount>> FirstStageMount::Create() {
     auto fstab = ReadFirstStageFstab();
-    if (IsDtVbmetaCompatible(fstab)) {
-        return std::make_unique<FirstStageMountVBootV2>(std::move(fstab));
+    if (!fstab.ok()) {
+        return fstab.error();
+    }
+
+    if (IsDtVbmetaCompatible(*fstab)) {
+        return std::make_unique<FirstStageMountVBootV2>(std::move(*fstab));
     } else {
-        return std::make_unique<FirstStageMountVBootV1>(std::move(fstab));
+        return std::make_unique<FirstStageMountVBootV1>(std::move(*fstab));
     }
 }
 
@@ -836,12 +842,12 @@
 // ----------------
 // Creates devices and logical partitions from storage devices
 bool DoCreateDevices() {
-    std::unique_ptr<FirstStageMount> handle = FirstStageMount::Create();
-    if (!handle) {
-        LOG(ERROR) << "Failed to create FirstStageMount";
+    auto fsm = FirstStageMount::Create();
+    if (!fsm.ok()) {
+        LOG(ERROR) << "Failed to create FirstStageMount: " << fsm.error();
         return false;
     }
-    return handle->DoCreateDevices();
+    return (*fsm)->DoCreateDevices();
 }
 
 // Mounts partitions specified by fstab in device tree.
@@ -852,17 +858,17 @@
         return true;
     }
 
-    std::unique_ptr<FirstStageMount> handle = FirstStageMount::Create();
-    if (!handle) {
-        LOG(ERROR) << "Failed to create FirstStageMount";
+    auto fsm = FirstStageMount::Create();
+    if (!fsm.ok()) {
+        LOG(ERROR) << "Failed to create FirstStageMount " << fsm.error();
         return false;
     }
 
     if (create_devices) {
-        if (!handle->DoCreateDevices()) return false;
+        if (!(*fsm)->DoCreateDevices()) return false;
     }
 
-    return handle->DoFirstStageMount();
+    return (*fsm)->DoFirstStageMount();
 }
 
 void SetInitAvbVersionInRecovery() {
@@ -872,8 +878,12 @@
     }
 
     auto fstab = ReadFirstStageFstab();
+    if (!fstab.ok()) {
+        LOG(ERROR) << fstab.error();
+        return;
+    }
 
-    if (!IsDtVbmetaCompatible(fstab)) {
+    if (!IsDtVbmetaCompatible(*fstab)) {
         LOG(INFO) << "Skipped setting INIT_AVB_VERSION (not vbmeta compatible)";
         return;
     }
@@ -883,7 +893,7 @@
     // We only set INIT_AVB_VERSION when the AVB verification succeeds, i.e., the
     // Open() function returns a valid handle.
     // We don't need to mount partitions here in recovery mode.
-    FirstStageMountVBootV2 avb_first_mount(std::move(fstab));
+    FirstStageMountVBootV2 avb_first_mount(std::move(*fstab));
     if (!avb_first_mount.InitDevices()) {
         LOG(ERROR) << "Failed to init devices for INIT_AVB_VERSION";
         return;
diff --git a/trusty/coverage/Android.bp b/trusty/coverage/Android.bp
index c71d599..0453f3f 100644
--- a/trusty/coverage/Android.bp
+++ b/trusty/coverage/Android.bp
@@ -21,12 +21,14 @@
     vendor_available: true,
     srcs: [
         "coverage.cpp",
+        "uuid.cpp",
     ],
     export_include_dirs: [
         "include",
     ],
     shared_libs: [
         "libbase",
+        "libext2_uuid",
         "liblog",
         "libdmabufheap",
         "libtrusty",
diff --git a/trusty/coverage/include/trusty/coverage/tipc.h b/trusty/coverage/include/trusty/coverage/tipc.h
index c4157c4..386b2bb 100644
--- a/trusty/coverage/include/trusty/coverage/tipc.h
+++ b/trusty/coverage/include/trusty/coverage/tipc.h
@@ -19,16 +19,10 @@
 #pragma once
 
 #include <stdint.h>
+#include <trusty/coverage/uuid.h>
 
 #define COVERAGE_CLIENT_PORT "com.android.trusty.coverage.client"
 
-struct uuid {
-    uint32_t time_low;
-    uint16_t time_mid;
-    uint16_t time_hi_and_version;
-    uint8_t clock_seq_and_node[8];
-};
-
 enum coverage_client_cmd {
     COVERAGE_CLIENT_CMD_RESP_BIT = 1U,
     COVERAGE_CLIENT_CMD_SHIFT = 1U,
diff --git a/trusty/coverage/include/trusty/coverage/uuid.h b/trusty/coverage/include/trusty/coverage/uuid.h
new file mode 100644
index 0000000..c77d275
--- /dev/null
+++ b/trusty/coverage/include/trusty/coverage/uuid.h
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <stdint.h>
+
+struct uuid {
+    uint32_t time_low;
+    uint16_t time_mid;
+    uint16_t time_hi_and_version;
+    uint8_t clock_seq_and_node[8];
+};
+
+/**
+ * str_to_uuid() - Converts a C string into a uuid
+ * @str: C-string representation of the uuid
+ * @uuid: &struct uuid to fill with the converted uuid
+ *
+ * Return: true on success, false otherwise
+ */
+bool str_to_uuid(const char* str, struct uuid* uuid);
diff --git a/trusty/coverage/uuid.cpp b/trusty/coverage/uuid.cpp
new file mode 100644
index 0000000..f0a6c0e
--- /dev/null
+++ b/trusty/coverage/uuid.cpp
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2021 The Android Open Sourete 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 <string.h>
+#include <trusty/coverage/uuid.h>
+#include <uuid.h>
+
+#include <stdio.h>
+
+static uint16_t reverse_u16(uint16_t u) {
+    return u << 8 | u >> 8;
+}
+
+static uint32_t reverse_u32(uint32_t u) {
+    return reverse_u16((uint16_t)u) << 16 | reverse_u16(u >> 16);
+}
+
+bool str_to_uuid(const char* str, struct uuid* uuid) {
+    uuid_t uu;
+    static_assert(sizeof(uu) == sizeof(*uuid));
+
+    if (uuid_parse(str, uu)) {
+        return false;
+    }
+
+    memcpy(uuid, uu, sizeof(*uuid));
+    uuid->time_low = reverse_u32(uuid->time_low);
+    uuid->time_mid = reverse_u16(uuid->time_mid);
+    uuid->time_hi_and_version = reverse_u16(uuid->time_hi_and_version);
+    return true;
+}
diff --git a/trusty/fuzz/Android.bp b/trusty/fuzz/Android.bp
index 99156f4..d147767 100644
--- a/trusty/fuzz/Android.bp
+++ b/trusty/fuzz/Android.bp
@@ -52,3 +52,12 @@
         "libtrusty",
     ],
 }
+
+// Generic TIPC fuzzer, must parameterized using:
+//  -DTRUSTY_APP_PORT=<port name of TA being fuzzed>
+//  -DTRUSTY_APP_UUID=<UUID of TA being fuzzed>
+//  -DTRUSTY_APP_FILENAME=<name of symbolized elf binary of the TA>
+filegroup {
+    name: "trusty_tipc_fuzzer",
+    srcs: ["tipc_fuzzer.cpp"],
+}
diff --git a/trusty/fuzz/test/Android.bp b/trusty/fuzz/test/Android.bp
index 932121a..7d74913 100644
--- a/trusty/fuzz/test/Android.bp
+++ b/trusty/fuzz/test/Android.bp
@@ -19,5 +19,10 @@
 cc_fuzz {
     name: "trusty_test_fuzzer",
     defaults: ["trusty_fuzzer_defaults"],
-    srcs: ["fuzz.cpp"],
+    srcs: [":trusty_tipc_fuzzer"],
+    cflags: [
+        "-DTRUSTY_APP_PORT=\"com.android.trusty.sancov.test.srv\"",
+        "-DTRUSTY_APP_UUID=\"77f68803-c514-43ba-bdce-3254531c3d24\"",
+        "-DTRUSTY_APP_FILENAME=\"srv.syms.elf\"",
+    ]
 }
diff --git a/trusty/fuzz/test/fuzz.cpp b/trusty/fuzz/test/fuzz.cpp
deleted file mode 100644
index e7913db..0000000
--- a/trusty/fuzz/test/fuzz.cpp
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * Copyright (C) 2020 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <stdlib.h>
-#include <trusty/coverage/coverage.h>
-#include <trusty/fuzz/counters.h>
-#include <trusty/fuzz/utils.h>
-#include <unistd.h>
-#include <iostream>
-
-using android::trusty::coverage::CoverageRecord;
-using android::trusty::fuzz::ExtraCounters;
-using android::trusty::fuzz::TrustyApp;
-
-#define TIPC_DEV "/dev/trusty-ipc-dev0"
-#define TEST_SRV_PORT "com.android.trusty.sancov.test.srv"
-
-/* Test server's UUID is 77f68803-c514-43ba-bdce-3254531c3d24 */
-static struct uuid test_srv_uuid = {
-        0x77f68803,
-        0xc514,
-        0x43ba,
-        {0xbd, 0xce, 0x32, 0x54, 0x53, 0x1c, 0x3d, 0x24},
-};
-
-static CoverageRecord record(TIPC_DEV, &test_srv_uuid);
-
-extern "C" int LLVMFuzzerInitialize(int* /* argc */, char*** /* argv */) {
-    auto ret = record.Open();
-    if (!ret.ok()) {
-        std::cerr << ret.error() << std::endl;
-        exit(-1);
-    }
-    return 0;
-}
-
-extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
-    static uint8_t buf[TIPC_MAX_MSG_SIZE];
-
-    ExtraCounters counters(&record);
-    counters.Reset();
-
-    TrustyApp ta(TIPC_DEV, TEST_SRV_PORT);
-    auto ret = ta.Connect();
-    if (!ret.ok()) {
-        android::trusty::fuzz::Abort();
-    }
-
-    /* Send message to test server */
-    ret = ta.Write(data, size);
-    if (!ret.ok()) {
-        return -1;
-    }
-
-    /* Read message from test server */
-    ret = ta.Read(&buf, sizeof(buf));
-    if (!ret.ok()) {
-        return -1;
-    }
-
-    return 0;
-}
diff --git a/trusty/fuzz/tipc_fuzzer.cpp b/trusty/fuzz/tipc_fuzzer.cpp
new file mode 100644
index 0000000..24b0f98
--- /dev/null
+++ b/trusty/fuzz/tipc_fuzzer.cpp
@@ -0,0 +1,92 @@
+/*
+ * Copyright (C) 2021 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 <stdlib.h>
+#include <trusty/coverage/coverage.h>
+#include <trusty/coverage/uuid.h>
+#include <trusty/fuzz/counters.h>
+#include <trusty/fuzz/utils.h>
+#include <unistd.h>
+#include <iostream>
+#include <memory>
+
+using android::trusty::coverage::CoverageRecord;
+using android::trusty::fuzz::ExtraCounters;
+using android::trusty::fuzz::TrustyApp;
+
+#define TIPC_DEV "/dev/trusty-ipc-dev0"
+
+#ifndef TRUSTY_APP_PORT
+#error "Port name must be parameterized using -DTRUSTY_APP_PORT."
+#endif
+
+#ifndef TRUSTY_APP_UUID
+#error "UUID must be parameterized using -DTRUSTY_APP_UUID."
+#endif
+
+#ifndef TRUSTY_APP_FILENAME
+#error "Binary file name must be parameterized using -DTRUSTY_APP_FILENAME."
+#endif
+
+static std::unique_ptr<CoverageRecord> record;
+
+extern "C" int LLVMFuzzerInitialize(int* /* argc */, char*** /* argv */) {
+    uuid module_uuid;
+
+    if (!str_to_uuid(TRUSTY_APP_UUID, &module_uuid)) {
+        std::cerr << "Failed to parse UUID: " << TRUSTY_APP_UUID << std::endl;
+        exit(-1);
+    }
+
+    record = std::make_unique<CoverageRecord>(TIPC_DEV, &module_uuid, TRUSTY_APP_FILENAME);
+    if (!record) {
+        std::cerr << "Failed to allocate coverage record" << std::endl;
+        exit(-1);
+    }
+
+    auto ret = record->Open();
+    if (!ret.ok()) {
+        std::cerr << ret.error() << std::endl;
+        exit(-1);
+    }
+    return 0;
+}
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
+    static uint8_t buf[TIPC_MAX_MSG_SIZE];
+
+    ExtraCounters counters(record.get());
+    counters.Reset();
+
+    TrustyApp ta(TIPC_DEV, TRUSTY_APP_PORT);
+    auto ret = ta.Connect();
+    if (!ret.ok()) {
+        std::cerr << ret.error() << std::endl;
+        android::trusty::fuzz::Abort();
+    }
+
+    ret = ta.Write(data, size);
+    if (!ret.ok()) {
+        return -1;
+    }
+
+    ret = ta.Read(&buf, sizeof(buf));
+    if (!ret.ok()) {
+        return -1;
+    }
+
+    return 0;
+}
diff --git a/trusty/gatekeeper/fuzz/Android.bp b/trusty/gatekeeper/fuzz/Android.bp
index 6ff68b6..d084cb6 100644
--- a/trusty/gatekeeper/fuzz/Android.bp
+++ b/trusty/gatekeeper/fuzz/Android.bp
@@ -19,7 +19,12 @@
 cc_fuzz {
     name: "trusty_gatekeeper_fuzzer",
     defaults: ["trusty_fuzzer_defaults"],
-    srcs: ["fuzz.cpp"],
+    srcs: [":trusty_tipc_fuzzer"],
+    cflags: [
+        "-DTRUSTY_APP_PORT=\"com.android.trusty.gatekeeper\"",
+        "-DTRUSTY_APP_UUID=\"38ba0cdc-df0e-11e4-9869-233fb6ae4795\"",
+        "-DTRUSTY_APP_FILENAME=\"gatekeeper.syms.elf\"",
+    ],
 
     // The initial corpus for this fuzzer was derived by dumping messages from
     // the `secure_env` emulator interface for cuttlefish while enrolling a new
diff --git a/trusty/gatekeeper/fuzz/fuzz.cpp b/trusty/gatekeeper/fuzz/fuzz.cpp
deleted file mode 100644
index 7bfd7d1..0000000
--- a/trusty/gatekeeper/fuzz/fuzz.cpp
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * Copyright (C) 2020 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <stdlib.h>
-#include <trusty/coverage/coverage.h>
-#include <trusty/fuzz/counters.h>
-#include <trusty/fuzz/utils.h>
-#include <unistd.h>
-#include <iostream>
-
-using android::trusty::coverage::CoverageRecord;
-using android::trusty::fuzz::ExtraCounters;
-using android::trusty::fuzz::TrustyApp;
-
-#define TIPC_DEV "/dev/trusty-ipc-dev0"
-#define GATEKEEPER_PORT "com.android.trusty.gatekeeper"
-#define GATEKEEPER_MODULE_NAME "gatekeeper.syms.elf"
-
-/* Gatekeeper TA's UUID is 38ba0cdc-df0e-11e4-9869-233fb6ae4795 */
-static struct uuid gatekeeper_uuid = {
-        0x38ba0cdc,
-        0xdf0e,
-        0x11e4,
-        {0x98, 0x69, 0x23, 0x3f, 0xb6, 0xae, 0x47, 0x95},
-};
-
-static CoverageRecord record(TIPC_DEV, &gatekeeper_uuid, GATEKEEPER_MODULE_NAME);
-
-extern "C" int LLVMFuzzerInitialize(int* /* argc */, char*** /* argv */) {
-    auto ret = record.Open();
-    if (!ret.ok()) {
-        std::cerr << ret.error() << std::endl;
-        exit(-1);
-    }
-    return 0;
-}
-
-extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
-    static uint8_t buf[TIPC_MAX_MSG_SIZE];
-
-    ExtraCounters counters(&record);
-    counters.Reset();
-
-    android::trusty::fuzz::TrustyApp ta(TIPC_DEV, GATEKEEPER_PORT);
-    auto ret = ta.Connect();
-    if (!ret.ok()) {
-        android::trusty::fuzz::Abort();
-    }
-
-    /* Send message to test server */
-    ret = ta.Write(data, size);
-    if (!ret.ok()) {
-        return -1;
-    }
-
-    /* Read message from test server */
-    ret = ta.Read(&buf, sizeof(buf));
-    if (!ret.ok()) {
-        return -1;
-    }
-
-    return 0;
-}
diff --git a/trusty/keymaster/fuzz/Android.bp b/trusty/keymaster/fuzz/Android.bp
index 48c4e3a..8d7ee00 100644
--- a/trusty/keymaster/fuzz/Android.bp
+++ b/trusty/keymaster/fuzz/Android.bp
@@ -19,7 +19,12 @@
 cc_fuzz {
     name: "trusty_keymaster_fuzzer",
     defaults: ["trusty_fuzzer_defaults"],
-    srcs: ["fuzz.cpp"],
+    srcs: [":trusty_tipc_fuzzer"],
+    cflags: [
+        "-DTRUSTY_APP_PORT=\"com.android.trusty.keymaster\"",
+        "-DTRUSTY_APP_UUID=\"5f902ace-5e5c-4cd8-ae54-87b88c22ddaf\"",
+        "-DTRUSTY_APP_FILENAME=\"keymaster.syms.elf\"",
+    ],
 
     // The initial corpus for this fuzzer was derived by dumping messages from
     // the `secure_env` emulator interface for cuttlefish while running the
diff --git a/trusty/keymaster/fuzz/fuzz.cpp b/trusty/keymaster/fuzz/fuzz.cpp
deleted file mode 100644
index 4ac97bb..0000000
--- a/trusty/keymaster/fuzz/fuzz.cpp
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * Copyright (C) 2020 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <stdlib.h>
-#include <trusty/coverage/coverage.h>
-#include <trusty/fuzz/counters.h>
-#include <trusty/fuzz/utils.h>
-#include <unistd.h>
-#include <iostream>
-
-using android::trusty::coverage::CoverageRecord;
-using android::trusty::fuzz::ExtraCounters;
-using android::trusty::fuzz::TrustyApp;
-
-#define TIPC_DEV "/dev/trusty-ipc-dev0"
-#define KEYMASTER_PORT "com.android.trusty.keymaster"
-#define KEYMASTER_MODULE_FILENAME "keymaster.syms.elf"
-
-/* Keymaster TA's UUID is 5f902ace-5e5c-4cd8-ae54-87b88c22ddaf */
-static struct uuid keymaster_uuid = {
-        0x5f902ace,
-        0x5e5c,
-        0x4cd8,
-        {0xae, 0x54, 0x87, 0xb8, 0x8c, 0x22, 0xdd, 0xaf},
-};
-
-static CoverageRecord record(TIPC_DEV, &keymaster_uuid, KEYMASTER_MODULE_FILENAME);
-
-extern "C" int LLVMFuzzerInitialize(int* /* argc */, char*** /* argv */) {
-    auto ret = record.Open();
-    if (!ret.ok()) {
-        std::cerr << ret.error() << std::endl;
-        exit(-1);
-    }
-    return 0;
-}
-
-extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
-    static uint8_t buf[TIPC_MAX_MSG_SIZE];
-
-    ExtraCounters counters(&record);
-    counters.Reset();
-
-    android::trusty::fuzz::TrustyApp ta(TIPC_DEV, KEYMASTER_PORT);
-    auto ret = ta.Connect();
-    if (!ret.ok()) {
-        android::trusty::fuzz::Abort();
-    }
-
-    /* Send message to test server */
-    ret = ta.Write(data, size);
-    if (!ret.ok()) {
-        return -1;
-    }
-
-    /* Read message from test server */
-    ret = ta.Read(&buf, sizeof(buf));
-    if (!ret.ok()) {
-        return -1;
-    }
-
-    return 0;
-}