Kernel sources for Moto G9 (Play) (Guamp)
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Sandeep Patil 4c2a8d2ef8 ANDROID: android-verity: Add API to verify signature with builtin keys.
The builtin keyring was exported prior to this which allowed
android-verity to simply lookup the key in the builtin keyring and
verify the signature of the verity metadata.

This is now broken as the kernel expects the signature to be
in pkcs#7 format (same used for module signing). Obviously, this doesn't
work with the verity metadata as we just append the raw signature in the
metadata .. sigh.

*This one time*, add an API to accept arbitrary signature and verify
that with a key from system's trusted keyring.

Bug: 72722987
Test:
 $ adb push verity_fs.img /data/local/tmp/
 $ adb root && adb shell
 > cd /data/local/tmp
 > losetup /dev/block/loop0 verity_fs.img
 > dmctl create verity-fs android-verity 0 4200 Android:#7e4333f9bba00adfe0ede979e28ed1920492b40f 7:0
 > mount -t ext4 /dev/block/dm-0 temp/
 > cat temp/foo.txt temp/bar.txt

Change-Id: I0c14f3cb2b587b73a4c75907367769688756213e
Signed-off-by: Sandeep Patil <sspatil@google.com>
2018-08-28 17:10:42 +05:30
arch ANDROID: x86_64_cuttlefish_defconfig: Enable F2FS 2018-08-28 17:10:42 +05:30
block blk-wbt: don't maintain inflight counts if disabled 2018-08-23 09:34:46 -06:00
certs ANDROID: android-verity: Add API to verify signature with builtin keys. 2018-08-28 17:10:42 +05:30
crypto DMAengine updates for v4.19-rc1 2018-08-18 15:55:59 -07:00
Documentation ANDROID: add extra free kbytes tunable 2018-08-28 17:10:42 +05:30
drivers ANDROID: verity: fix android-verity Kconfig dependencies 2018-08-28 17:10:42 +05:30
firmware kbuild: remove all dummy assignments to obj- 2017-11-18 11:46:06 +09:00
fs ANDROID: mnt: Fix next_descendent 2018-08-28 17:10:42 +05:30
include ANDROID: android-verity: Add API to verify signature with builtin keys. 2018-08-28 17:10:42 +05:30
init RFC: ANDROID: add support for clang Control Flow Integrity (CFI) 2018-08-28 17:10:42 +05:30
ipc RFC: ANDROID: vfs: Add permission2 for filesystems with per mount permissions 2018-08-28 17:10:42 +05:30
kernel ANDROID: Fix massive cpufreq_times memory leaks 2018-08-28 17:10:42 +05:30
lib Merge branch 'ida-4.19' of git://git.infradead.org/users/willy/linux-dax 2018-08-26 11:48:42 -07:00
LICENSES LICENSES: Add Linux-OpenIB license text 2018-04-27 16:41:53 -06:00
mm ANDROID: add extra free kbytes tunable 2018-08-28 17:10:42 +05:30
net RFC: ANDROID: add support for clang Control Flow Integrity (CFI) 2018-08-28 17:10:42 +05:30
samples samples/bpf: all XDP samples should unload xdp/bpf prog on SIGTERM 2018-08-16 21:55:32 +02:00
scripts ANDROID: kbuild: Makefile.clean: make Kbuild and Makefile optional 2018-08-28 17:10:42 +05:30
security ANDROID: export security_path_chown 2018-08-28 17:10:42 +05:30
sound Merge branch 'akpm' (patches from Andrew) 2018-08-23 19:20:12 -07:00
tools Merge branch 'ida-4.19' of git://git.infradead.org/users/willy/linux-dax 2018-08-26 11:48:42 -07:00
usr initramfs: move gen_initramfs_list.sh from scripts/ to usr/ 2018-08-22 23:21:44 +09:00
virt ARM: Support for Group0 interrupts in guests, Cache management 2018-08-22 13:52:44 -07:00
.clang-format clang-format: Set IndentWrappedFunctionNames false 2018-08-01 18:38:51 +02:00
.cocciconfig scripts: add Linux .cocciconfig for coccinelle 2016-07-22 12:13:39 +02:00
.get_maintainer.ignore
.gitattributes .gitattributes: set git diff driver for C source code files 2016-10-07 18:46:30 -07:00
.gitignore ANDROID: add script to fetch android kernel config fragments 2018-08-28 16:44:09 +05:30
.mailmap libnvdimm-for-4.19_misc 2018-08-25 18:13:10 -07:00
build.config.cuttlefish.x86_64 ANDROID: build: cuttlefish: Upgrade clang to newer version. 2018-08-28 17:10:42 +05:30
build.config.goldfish.arm ANDROID: build.config: enforce trace_printk check 2018-08-28 17:10:42 +05:30
build.config.goldfish.arm64 ANDROID: build.config: enforce trace_printk check 2018-08-28 17:10:42 +05:30
build.config.goldfish.mips ANDROID: build.config: enforce trace_printk check 2018-08-28 17:10:42 +05:30
build.config.goldfish.mips64 ANDROID: build.config: enforce trace_printk check 2018-08-28 17:10:42 +05:30
build.config.goldfish.x86 ANDROID: build.config: enforce trace_printk check 2018-08-28 17:10:42 +05:30
build.config.goldfish.x86_64 ANDROID: build.config: enforce trace_printk check 2018-08-28 17:10:42 +05:30
COPYING COPYING: use the new text with points to the license files 2018-03-23 12:41:45 -06:00
CREDITS 9p: remove Ron Minnich from MAINTAINERS 2018-08-17 16:20:26 -07:00
Kbuild Kbuild updates for v4.15 2017-11-17 17:45:29 -08:00
Kconfig kconfig: move the "Executable file formats" menu to fs/Kconfig.binfmt 2018-08-02 08:06:55 +09:00
MAINTAINERS libnvdimm-for-4.19_misc 2018-08-25 18:13:10 -07:00
Makefile RFC: ANDROID: add support for clang Control Flow Integrity (CFI) 2018-08-28 17:10:42 +05:30
README Docs: Added a pointer to the formatted docs to README 2018-03-21 09:02:53 -06:00

Linux kernel
============

There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.

In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``.  The formatted documentation can also be read online at:

    https://www.kernel.org/doc/html/latest/

There are various text files in the Documentation/ subdirectory,
several of them using the Restructured Text markup notation.
See Documentation/00-INDEX for a list of what is contained in each file.

Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.