Remove libkeyutils
This is no longer used.
Bug: 407085590
Test: presubmit
Flag: EXEMPT removing unused code
Change-Id: Ie3b3beacb082dfa747f9e3ef9f61a9e3fd7a7b20
diff --git a/libkeyutils/.clang-format b/libkeyutils/.clang-format
deleted file mode 120000
index fd0645f..0000000
--- a/libkeyutils/.clang-format
+++ /dev/null
@@ -1 +0,0 @@
-../.clang-format-2
\ No newline at end of file
diff --git a/libkeyutils/Android.bp b/libkeyutils/Android.bp
deleted file mode 100644
index 3af07b4..0000000
--- a/libkeyutils/Android.bp
+++ /dev/null
@@ -1,31 +0,0 @@
-package {
- default_applicable_licenses: ["system_core_libkeyutils_license"],
-}
-
-license {
- name: "system_core_libkeyutils_license",
- visibility: [":__subpackages__"],
- license_kinds: ["SPDX-license-identifier-BSD"],
- license_text: ["NOTICE"],
-}
-
-cc_library {
- name: "libkeyutils",
- cflags: ["-Werror"],
- defaults: ["linux_bionic_supported"],
- ramdisk_available: true,
- vendor_ramdisk_available: true,
- recovery_available: true,
- export_include_dirs: ["include/"],
- local_include_dirs: ["include/"],
- srcs: ["keyutils.cpp"],
- stl: "none",
-}
-
-cc_test {
- name: "libkeyutils-tests",
- cflags: ["-Werror"],
- shared_libs: ["libkeyutils"],
- srcs: ["keyutils_test.cpp"],
- test_suites: ["device-tests"],
-}
diff --git a/libkeyutils/NOTICE b/libkeyutils/NOTICE
deleted file mode 100644
index 5828550..0000000
--- a/libkeyutils/NOTICE
+++ /dev/null
@@ -1,25 +0,0 @@
-Copyright (C) 2017 The Android Open Source Project
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions
-are met:
- * Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- * Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
-FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
-COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
-INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
-BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
-OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
-AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
-OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
-OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-SUCH DAMAGE.
diff --git a/libkeyutils/include/keyutils.h b/libkeyutils/include/keyutils.h
deleted file mode 100644
index c508f27..0000000
--- a/libkeyutils/include/keyutils.h
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#ifndef _KEYUTILS_H_
-#define _KEYUTILS_H_
-
-#include <linux/keyctl.h>
-#include <stdint.h>
-#include <sys/cdefs.h>
-
-__BEGIN_DECLS
-
-typedef int32_t key_serial_t;
-
-key_serial_t add_key(const char* type, const char* description, const void* payload,
- size_t payload_length, key_serial_t ring_id);
-
-key_serial_t keyctl_get_keyring_ID(key_serial_t id, int create);
-
-long keyctl_revoke(key_serial_t id); /* TODO: remove this */
-
-long keyctl_search(key_serial_t ring_id, const char* type, const char* description,
- key_serial_t dest_ring_id);
-
-long keyctl_setperm(key_serial_t id, int permissions);
-
-long keyctl_unlink(key_serial_t key, key_serial_t keyring);
-
-long keyctl_restrict_keyring(key_serial_t keyring, const char* type, const char* restriction);
-
-long keyctl_get_security(key_serial_t key, char* buffer, size_t buflen);
-
-__END_DECLS
-
-#endif
diff --git a/libkeyutils/keyutils.cpp b/libkeyutils/keyutils.cpp
deleted file mode 100644
index 1c5acc9..0000000
--- a/libkeyutils/keyutils.cpp
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <keyutils.h>
-
-#include <stdarg.h>
-#include <sys/syscall.h>
-#include <unistd.h>
-
-// keyctl(2) is deliberately not exposed. Callers should use the typed APIs instead.
-
-key_serial_t add_key(const char* type, const char* description, const void* payload,
- size_t payload_length, key_serial_t ring_id) {
- return syscall(__NR_add_key, type, description, payload, payload_length, ring_id);
-}
-
-key_serial_t keyctl_get_keyring_ID(key_serial_t id, int create) {
- return syscall(__NR_keyctl, KEYCTL_GET_KEYRING_ID, id, create);
-}
-
-long keyctl_revoke(key_serial_t id) {
- return syscall(__NR_keyctl, KEYCTL_REVOKE, id);
-}
-
-long keyctl_search(key_serial_t ring_id, const char* type, const char* description,
- key_serial_t dest_ring_id) {
- return syscall(__NR_keyctl, KEYCTL_SEARCH, ring_id, type, description, dest_ring_id);
-}
-
-long keyctl_setperm(key_serial_t id, int permissions) {
- return syscall(__NR_keyctl, KEYCTL_SETPERM, id, permissions);
-}
-
-long keyctl_unlink(key_serial_t key, key_serial_t keyring) {
- return syscall(__NR_keyctl, KEYCTL_UNLINK, key, keyring);
-}
-
-long keyctl_restrict_keyring(key_serial_t keyring, const char* type, const char* restriction) {
- return syscall(__NR_keyctl, KEYCTL_RESTRICT_KEYRING, keyring, type, restriction);
-}
-
-long keyctl_get_security(key_serial_t id, char* buffer, size_t buflen) {
- return syscall(__NR_keyctl, KEYCTL_GET_SECURITY, id, buffer, buflen);
-}
diff --git a/libkeyutils/keyutils_test.cpp b/libkeyutils/keyutils_test.cpp
deleted file mode 100644
index d03747b..0000000
--- a/libkeyutils/keyutils_test.cpp
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <keyutils.h>
-
-#include <dlfcn.h>
-
-#include <gtest/gtest.h>
-
-TEST(keyutils, smoke) {
- // Check that the exported type is the right size.
- ASSERT_EQ(4U, sizeof(key_serial_t));
-
- // Check that all the functions actually exist.
- ASSERT_TRUE(dlsym(nullptr, "add_key") != nullptr);
- ASSERT_TRUE(dlsym(nullptr, "keyctl_get_keyring_ID") != nullptr);
- ASSERT_TRUE(dlsym(nullptr, "keyctl_revoke") != nullptr);
- ASSERT_TRUE(dlsym(nullptr, "keyctl_search") != nullptr);
- ASSERT_TRUE(dlsym(nullptr, "keyctl_setperm") != nullptr);
- ASSERT_TRUE(dlsym(nullptr, "keyctl_unlink") != nullptr);
-}