Commit Graph

32 Commits

Author SHA1 Message Date
Florian Amstutz
322d4df8cb uboot-sign: Fix index error in concat_dtb_helper() with multiple configs
Commit 60774248a5 solves issues when i or j
have been set in other shell functions.

Since j is not unset after the inner loop, the image will only be copied
for the first configuration.

Unsetting i and j after the loops also prevents index issues in other functions.

(From OE-Core rev: f6de96c9fa8d0b6c81c32016f342ad93c8940d9e)

Signed-off-by: Florian Amstutz <florian.amstutz@scs.ch>
Signed-off-by: Steve Sakoman <steve@sakoman.com>
2024-07-24 07:51:58 -07:00
Sean Anderson
21343a3b2d uboot-sign: Fix using wrong KEY_REQ_ARGS
When generating our SPL-verifying certificate, we use FIT_KEY_REQ_ARGS,
which is intended for the U-Boot-verifying certificate. Instead, use
UBOOT_FIT_KEY_REQ_ARGS.

Fixes: 0e6b0fefa0 ("u-boot: Use a different Key for SPL signing")
(From OE-Core rev: a066246170af979b29945c45b436228f5dbba121)

Signed-off-by: Sean Anderson <sean.anderson@seco.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
(cherry picked from commit a2d939ccb182a1ad29280d236b9f9e1d09527af1)
Signed-off-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2022-11-10 14:39:24 +00:00
LUIS ENRIQUEZ
b7d5addf56 kernel-fitimage.bbclass: add padding algorithm property in config nodes
This allows choosing padding algorithm when building fitImage. It may be pkcs-1.5 or pss.

(From OE-Core rev: 149f61eef11b2e1e20aabed7054df237272ad7f4)

Signed-off-by: LUIS ENRIQUEZ <luis.enriquez@se.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
(cherry picked from commit 29d5336c728b28890bbaadebf0ccff00ad90a64d)
Signed-off-by: Ming Liu <liu.ming50@gmail.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2022-09-12 08:41:48 +01:00
Richard Purdie
60774248a5 uboot-sign: Fix potential index error issues
Someone reported that if some other shell function has left i or j set,
the concat_dtb_helper function could fail. Add a small tweak to avoid this.

[YOCTO #14815]

(From OE-Core rev: ea280917fc16a61b50738ddd03a6f85305f82cb0)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit d219c97bdf5d30be89795fbf9b66ddc367bef384)
Signed-off-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2022-06-22 23:46:28 +01:00
Sean Anderson
91d6c03464 u-boot: Fix condition for install_spl_helper
The condition for calling install_spl_helper when compiling multiple
configs does not match the condition for a single config. This causes
compilation failures when ${UBOOT_FITIMAGE_ENABLE} is 1 but
${SPL_SIGN_ENABLE} is not.

Fixes: 5af4dfe83c2 ("u-boot: Add infrastructure to SPL verified boot")

(From OE-Core rev: 7dc155961649c022d33cf7c6a5155cdfa5dc2969)

Signed-off-by: Sean Anderson <sean.anderson@seco.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2022-04-05 22:23:40 +01:00
Thomas Perrot
7c856fbca3 uboot-sign: fix the concatenation when multiple U-BOOT configurations are specified
Some BSPs, especially those of meta-freescale and meta-ti allow to build U-Boot
binaries using different configuration for a given target, for example:
- UBOOT_CONFIG ??= "tfa-secure-boot tfa"
- UBOOT_CONFIG ??= "nand sdcard spi nor"

When this is the case the public key wasn't concatenated to all U-Boot binaries
built.

(From OE-Core rev: dfd71ae3d102f3010c6117d774e9739a322930f6)

Signed-off-by: Thomas Perrot <thomas.perrot@bootlin.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2021-12-09 13:49:51 +00:00
Andrej Valek
2b5f5e295e featimage: refactor style
- use bash variable notation without {} where possible
  - just to make sure it looks like bash variable not bitbake variable one
- fix indent style in "cat" commands
- replace "! -z" -> "-n"
- make debug info in ramdisk section creation more verbose

(From OE-Core rev: f44bb458884da64356ee188917094b5515d3b159)

Signed-off-by: Andrej Valek <andrej.valek@siemens.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2021-10-18 13:48:17 +01:00
Richard Purdie
bb6ddc3691 Convert to new override syntax
This is the result of automated script conversion:

scripts/contrib/convert-overrides.py <oe-core directory>

converting the metadata to use ":" as the override character instead of "_".

(From OE-Core rev: 42344347be29f0997cc2f7636d9603b1fe1875ae)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2021-08-02 15:44:10 +01:00
Ming Liu
fc253e327c uboot-sign.bbclass: fix some install commands
A "install -d" command is missing when dealing with
${UBOOT_NODTB_BINARY} in install_spl_helper function, this can lead
to invalid install error saying:

| install: cannot create .../usr/share/u-boot-nodtb-2021.04-r0.bin': No such file or directory

Let's drop all "install -d" and replace them with "install -Dm" in
install_helper/install_spl_helper functions.

(From OE-Core rev: db2b1da511ea3d4daef136a8b1d85b7040a46632)

Signed-off-by: Ming Liu <liu.ming50@gmail.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2021-06-22 15:18:11 +01:00
Ming Liu
c20055e8bb uboot-sign/kernel-fitimage: split generate_rsa_keys task
Currently generate_rsa_keys tasks are being executed parallelly in
kernel and uboot's task list, and both of them are calling openssl to
generate rsa keys in same path, this can lead to race condition.

Let's split it to kernel_generate_rsa_keys and uboot_generate_rsa_keys.

(From OE-Core rev: 36814f5467c9abd84aeb05916b4fd49f766f4f9f)

Signed-off-by: Ming Liu <liu.ming50@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2021-05-25 10:05:19 +01:00
Klaus Heinrich Kiwi
900f8676e5 uboot: Fixes SPL verified boot on corner cases
* The kernel-fitimage class adds a do_assemble_fitimage_initramfs task
  regardless of INITRAMFS_IMAGE_BUNDLE setting, which in some cases can
  result in that task running after do_uboot_assemble_fitimage and
  overwriting the u-boot-spl.dtb file with the pristine version (without
  public key). Fix this by making do_uboot_assemble_fitimage dependant
  on both do_assemble_fitimage_* tasks, regardless of the aforementioned
  setting.

* Adjust 'type' and 'os' on the U-boot fitimage its script so that
  mkimage/dumpimage can recognize them.

* Move the deployment of the u-boot-spl-nodtb files outside of
  concat_spl_dtb_helper(), so that we can better isolate the scenarios
  of creating an (unsigned) U-Boot fitimage versus also signing it. This
  prevents some stale files from being deployed in the images directory.

* Remove any u-boot-fitImage and u-boot-its files from build tree, in
  case the build tree is being reused across bitbake calls.

(From OE-Core rev: dc26d35e0935f30af55a3d2cb5c501d1b5c35437)

Signed-off-by: Klaus Heinrich Kiwi <klaus@linux.vnet.ibm.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2021-04-06 22:37:23 +01:00
Klaus Heinrich Kiwi
575cf33e6b u-boot: Use a different Key for SPL signing
Duplicate the variables governing u-boot signing so that we can have a
different set of keys/parameters signing the SPL.

(From OE-Core rev: 0e6b0fefa02356afeb11a32dfee7f0c7c250ab7f)

Signed-off-by: Klaus Heinrich Kiwi <klaus@linux.vnet.ibm.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2021-04-06 11:36:51 +01:00
Klaus Heinrich Kiwi
49d274b61b u-boot: Add infrastructure to SPL verified boot
Add the necessary infrastructure to create a U-boot proper fitimage,
sign it (using the same keys as the kernel-fitimage), and put the public
key in the SPL binary so that verified SPL boot can be accomplished.

(From OE-Core rev: 5af4dfe83c2f6509015916262be32fc09bc9714d)

Signed-off-by: Klaus Heinrich Kiwi <klaus@linux.vnet.ibm.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2021-04-06 11:36:51 +01:00
Klaus Heinrich Kiwi
068d114385 u-boot: Move definitions to common locations
Move some definitions from u-boot.inc into uboot-config.bbclass and
similarly from kernel-fitimage.bbclass into uboot-sign.bbclass, so that
they can be useful when signing the U-boot proper fitimage, for a
verified-boot SPL.

(From OE-Core rev: cc6c3e31526d3b6ef3a87ba5e548fcad7483bd51)

Signed-off-by: Klaus Heinrich Kiwi <klaus@linux.vnet.ibm.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2021-04-06 11:36:51 +01:00
Klaus Heinrich Kiwi
5d9a91a2ae uboot: Deploy default symlinks with fitImage
Some image recipes uses ${DEPLOY_DIR_IMAGE}/${UBOOT_BINARY} to create
their images. Force the re-creation of those symlinks pointing to the
u-boot-fitImage in case UBOOT_FITIMAGE_ENABLE is set.

(From OE-Core rev: 11a016aaf243a110f7139ea052fd4e568aad40dd)

Signed-off-by: Klaus Heinrich Kiwi <klaus@linux.vnet.ibm.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2021-04-05 15:29:02 +01:00
Daniel Klauer
acfda8e923 uboot-sign: Refactor do_deploy prefunc to do_deploy_prepend
When inherited by the u-boot recipe (UBOOT_PN), uboot-sign.bbclass adds
a concat_dtb step, which places additional files into ${DEPLOYDIR}
before do_deploy. By turning this from a prefunc into a part of the normal
do_deploy function, it becomes possible to use
  do_deploy[cleandirs] = "${DEPLOYDIR}"
in the future, without deleting the files produced by concat_dtb.

As before, care is taken to not interfere with the kernel's do_deploy
definition, since concat_dtb was only needed for u-boot.

(From OE-Core rev: 17619c1a41fa961afc317e4aafab9cdc4ff14a49)

Signed-off-by: Daniel Klauer <daniel.klauer@gin.de>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2020-06-30 23:03:02 +01:00
Jun Nie
f1cd5b9b53 kernel-fitimage: uboot-sign: fix missing signature
u-boot.bin with dtb & signature should be placed in ${B} so that
it can be deployed by u-boot as expected. Otherwise, the version
without signature is installed.

(From OE-Core rev: bfc8c964a9760a2c4a1d1902918908a1e7361c17)

Signed-off-by: Jun Nie <jun.nie@linaro.org>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2019-07-18 12:16:19 +01:00
Alex Kiernan
2fca533f60 kernel-fitimage: uboot-sign: Check UBOOT_DTB_BINARY before adding deps
Since UBOOT_DTB_BINARY empty means we don't need to inject signatures
into the U-Boot DTB, we can remove the dependencies between consumers of
these two classes and resolve a circular dependency between u-boot and
kernel.

(From OE-Core rev: c6b49cb75285e71909d1f9e4bf636f186941b519)

Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2019-06-12 21:08:52 +01:00
Ying-Chun Liu (PaulLiu)
c99aa3eb43 uboot-sign: Fix u-boot-nodtb symlinks
When using u-boot-nodtb, the symlink didn't install correctly to the
${DEPLOYDIR}. This commit fixes this bug.

(From OE-Core rev: c4eddb65e2ddb61bf519b768fab1e131fb0c297b)

Signed-off-by: Ying-Chun Liu (PaulLiu) <paulliu@debian.org>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2019-05-09 16:31:56 +01:00
Alex Kiernan
d9e8b11b6c uboot-sign: Fix build when UBOOT_DTB_BINARY is empty
When UBOOT_DTB_BINARY is empty and because the code now changes
directory into ${B}, the test for the existence becomes `[ -f ]` which
succeeds and subsequently the install fails.

Reorder the code so it's clear that UBOOT_DTB_BINARY empty is an
expected configuration and then quote UBOOT_DTB_BINARY everywhere so
no one trips over this again.

Fixes: bacb59079eb6 ("uboot-sign: add support for different u-boot configurations")
(From OE-Core rev: e79f0db0745625b35dd83483747e486d08eebfde)

Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2019-05-03 06:11:57 +01:00
Andreas Obergschwandtner
de0019cf6c uboot-sign: add support for different u-boot configurations
This is done by concatenating the DTB with the kernels public key
to all built u-boot binaries. Furthermore the installation of all
the binaries is required.

(From OE-Core rev: bacb59079eb6ba7e43507a6d3a357341fb367f83)

Signed-off-by: Andreas Obergschwandtner <andreas.obergschwandtner@skidata.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2019-04-16 11:10:01 +01:00
Alex Kiernan
1c0473fe4b uboot-sign.bbclass: silence warnings when UBOOT_DTB_BINARY is empty
When UBOOT_DTB_BINARY is set to "", the keys for signed booting are
expected to be already present in U-Boot's DTB, so don't issue warnings
for this.

(From OE-Core rev: 04656f5df326a72747fc5878ce201b636a2a419c)

Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2019-01-11 10:39:09 +00:00
Robert Yang
67628ea66b uboot-sign.bbclass: fix signature and deployment
Fixed:
MACHINE = "beaglebone-yocto"
KERNEL_CLASSES += "kernel-fitimage"
KERNEL_IMAGETYPE_beaglebone-yocto = "fitImage"
UBOOT_MACHINE_beaglebone-yocto = "am335x_boneblack_vboot_config"
UBOOT_MKIMAGE_DTCOPTS = "-I dts -O dtb -p 2000"
UBOOT_SIGN_KEYDIR = "${TOPDIR}/conf"
UBOOT_SIGN_KEYNAME = "dev"
UBOOT_SIGN_ENABLE = "1"
IMAGE_INSTALL_remove = "kernel-image-zimage"

$ cd conf
$ openssl genrsa -F4 -out dev.key 2048
$ openssl req -batch -new -x509 -key dev.key -out dev.crt
$ cd ../
$ bitbake u-boot linux-yocto
$ grep signature tmp/deploy/images/beaglebone-yocto/*.dtb
Binary file tmp/deploy/images/beaglebone-yocto/u-boot-beaglebone-yocto-2018.07-r0.dtb matches
Binary file tmp/deploy/images/beaglebone-yocto/u-boot-beaglebone-yocto.dtb matches
Binary file tmp/deploy/images/beaglebone-yocto/u-boot.dtb matches

And there would be no signature info when rebuild from sstate:
$ bitbake u-boot linux-yocto -cclean
$ bitbake u-boot linux-yocto
$ grep signature tmp/deploy/images/beaglebone-yocto/*.dtb
No result

This s because kernel directly edit ${DEPLOY_DIR_IMAGE}/u-boot.dtb, (Note, it
is global ${DEPLOY_DIR_IMAGE}, not recipe's DEPLOYDIR), so that the modified
info is not in sstate, and would be lost when rebuild from sstate.

There are other problems in previouse code:
- The u-boot.dtb is provided by u-boot, but edited by kernel during signing, so
  it should be deployed by kernel rather than u-boot.

- The u-boot.do_concat_dtb directly install files to global ${DEPLOY_DIR_IMAGE},
  this is incorrect, the ${DEPLOY_DIR_IMAGE} should be installed by do_deploy.

- It seems that it assumes do_deploy depends on do_install according the comments,
  but they have no relationships:
  # do_concat_dtb is scheduled _before_ do_install as it overwrite the
  # u-boot.bin in both DEPLOYDIR and DEPLOY_IMAGE_DIR.

- The do_concat_dtb should be run after do_compile, but it doesn't have this
  dependency.

Make u-boot install u-boot.dtb to ${datadir}, kernel copies u-boot.dtb from
${STAGING_DATADIR} to ${B} and deploy it can fix the problem.

[YOCTO #12112]

Reported-by: Christian Andersen <c.andersen@kostal.com>
(From OE-Core rev: 493f70cfb177f1d452a13329647a38642bf2b161)

Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2018-12-08 17:17:01 +00:00
Robert Yang
eff9942d30 uboot-sign.bbclass: Remove tab indentations in python code
Use 4 spaces to replace a tab.

(From OE-Core rev: 790828a65316fee57cd7659ad8b7544de5d2610c)

Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2018-12-05 13:04:23 +00:00
Robert P. J. Day
8c1ac497da classes: Fix "U-boot", use proper spelling of "U-Boot".
U-Boot people are amazingly pedantic in their insistence on proper
spelling of "U-Boot", so humour them.

(From OE-Core rev: f346a9bdc372ec477bafcda358f9339ff4e4c79d)

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2017-03-17 16:53:05 +00:00
Joshua Lock
c4e2c59088 meta: remove True option to getVar calls
getVar() now defaults to expanding by default, thus remove the True
option from getVar() calls with a regex search and replace.

Search made with the following regex: getVar ?\(( ?[^,()]*), True\)

(From OE-Core rev: 7c552996597faaee2fbee185b250c0ee30ea3b5f)

Signed-off-by: Joshua Lock <joshua.g.lock@intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-12-16 10:23:23 +00:00
George McCollister
3d4c896b2a uboot-sign: fix do_concat_dtb for .img, .rom
Now that out of tree building is enabled, ${B} must be used instead of
${S} as the path for UBOOT_BINARY.

(From OE-Core rev: 1fe17c52e4d7ce1b9d69aaa2cd9d4b351a4b2603)

Signed-off-by: George McCollister <george.mccollister@gmail.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-11-06 23:35:32 +00:00
George McCollister
b51959e3c8 uboot-sign: do_concat_dtb(): cd to $B
Prior to running oe_runmake make sure $B is the cwd. This is required
due to bitbake commit 67a7b8b021badc17d8fdf447c250e79d291e75f7
"build: don't use $B as the default cwd for functions".

Without this change, do_concat_dtb fails with:
| ERROR: oe_runmake failed
| make: *** No targets specified and no makefile found.  Stop.

(From OE-Core rev: 6dca3dee34b587157d0d49c590a177ff1dabb374)

Signed-off-by: George McCollister <george.mccollister@gmail.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-08-10 10:46:33 +01:00
George McCollister
c1a6945d7e uboot-sign: Handle .rom signing the same as .img
Handle u-boot.rom signing (U-Boot as x86 BIOS replacement) the same way
that u-boot.img signing is handled.

(From OE-Core rev: 94e3f427bbeb005d8443e9d822c3182f280df470)

Signed-off-by: George McCollister <george.mccollister@gmail.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-08-10 10:46:33 +01:00
George McCollister
b426b2bc1a uboot-sign: rebuild u-boot.img with signed dtb
u-boot-nodtb.img doesn't exist so if UBOOT_SUFFIX = "img" is used
u-boot.img must be rebuilt by running make with
EXT_DTB=${DEPLOYDIR}/${UBOOT_DTB_IMAGE} then the resulting .img file must
be install to the deploy directories.

(From OE-Core rev: 4afee787e455ce1d4c002cd5c003182f1fc50028)

Signed-off-by: George McCollister <george.mccollister@gmail.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-05-30 15:58:15 +01:00
Yannick Gicquel
858ddd508b u-boot: deploy u-boot-nodtb and dtb files
This enable the deployment of u-boot-nodtb.bin and u-boot.dtb files.

(From OE-Core rev: 396a3fb0f55a443f73d6ddd99d8ba83412db2d40)

Signed-off-by: Yannick Gicquel <yannick.gicquel@iot.bzh>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-05-06 10:31:13 +01:00
Yannick Gicquel
d8ae39687a u-boot: basic support of dtb append for verified boot
This introduces a new uboot-sign.class to support U-Boot verified boot.

This part delivers the new class file, with related environment variables, and
a new task intended to run before do_install task and which performs the
concatenation of the u-boot-nodtb.bin and the device tree blob. The 'cat'
command used overrides the u-boot.bin in both DEPLOYDIR & build dir to
propagate the changes in later tasks (do_install, do_package, etc.)

(From OE-Core rev: 27e21c50ada2f5fb6296cce680da4350a229977c)

Signed-off-by: Yannick Gicquel <yannick.gicquel@iot.bzh>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-05-06 10:31:13 +01:00