[U-Boot] [OE-core] [PATCH] u-boot: Upgrade 2018.07 -> 2018.11
Burton, Ross
ross.burton at intel.com
Fri Nov 23 12:43:22 UTC 2018
Can you rebase this on top of the mkimage changes?
Ross
On Wed, 21 Nov 2018 at 13:42, Otavio Salvador <otavio at ossystems.com.br> wrote:
>
> This upgrades U-Boot to 2018.11 release and drop the backported
> security fixes which are now included upstream.
>
> Signed-off-by: Otavio Salvador <otavio at ossystems.com.br>
> ---
>
> .../u-boot/files/CVE-2018-1000205-1.patch | 59 --------
> .../u-boot/files/CVE-2018-1000205-2.patch | 143 ------------------
> ..._2018.07.inc => u-boot-common_2018.11.inc} | 7 +-
> ..._2018.07.bb => u-boot-fw-utils_2018.11.bb} | 0
> ...e_2018.07.bb => u-boot-mkimage_2018.11.bb} | 0
> .../{u-boot_2018.07.bb => u-boot_2018.11.bb} | 0
> 6 files changed, 2 insertions(+), 207 deletions(-)
> delete mode 100644 meta/recipes-bsp/u-boot/files/CVE-2018-1000205-1.patch
> delete mode 100644 meta/recipes-bsp/u-boot/files/CVE-2018-1000205-2.patch
> rename meta/recipes-bsp/u-boot/{u-boot-common_2018.07.inc => u-boot-common_2018.11.inc} (64%)
> rename meta/recipes-bsp/u-boot/{u-boot-fw-utils_2018.07.bb => u-boot-fw-utils_2018.11.bb} (100%)
> rename meta/recipes-bsp/u-boot/{u-boot-mkimage_2018.07.bb => u-boot-mkimage_2018.11.bb} (100%)
> rename meta/recipes-bsp/u-boot/{u-boot_2018.07.bb => u-boot_2018.11.bb} (100%)
>
> diff --git a/meta/recipes-bsp/u-boot/files/CVE-2018-1000205-1.patch b/meta/recipes-bsp/u-boot/files/CVE-2018-1000205-1.patch
> deleted file mode 100644
> index fed3c3dcb9..0000000000
> --- a/meta/recipes-bsp/u-boot/files/CVE-2018-1000205-1.patch
> +++ /dev/null
> @@ -1,59 +0,0 @@
> -From 7346c1e192d63cd35f99c7e845e53c5d4d0bdc24 Mon Sep 17 00:00:00 2001
> -From: Teddy Reed <teddy.reed at gmail.com>
> -Date: Sat, 9 Jun 2018 11:45:20 -0400
> -Subject: [PATCH] vboot: Do not use hashed-strings offset
> -
> -The hashed-strings signature property includes two uint32_t values.
> -The first is unneeded as there should never be a start offset into the
> -strings region. The second, the size, is needed because the added
> -signature node appends to this region.
> -
> -See tools/image-host.c, where a static 0 value is used for the offset.
> -
> -Signed-off-by: Teddy Reed <teddy.reed at gmail.com>
> -Reviewed-by: Simon Glass <sjg at chromium.org>
> -
> -Upstream-Status: Backport[http://git.denx.de/?p=u-boot.git;a=commit;
> - h=7346c1e192d63cd35f99c7e845e53c5d4d0bdc24]
> -
> -CVE: CVE-2018-1000205
> -
> -Signed-off-by: Changqing Li <changqing.li at windriver.com>
> ----
> - common/image-sig.c | 7 +++++--
> - tools/image-host.c | 1 +
> - 2 files changed, 6 insertions(+), 2 deletions(-)
> -
> -diff --git a/common/image-sig.c b/common/image-sig.c
> -index 8d2fd10..5a269d3 100644
> ---- a/common/image-sig.c
> -+++ b/common/image-sig.c
> -@@ -377,8 +377,11 @@ int fit_config_check_sig(const void *fit, int noffset, int required_keynode,
> - /* Add the strings */
> - strings = fdt_getprop(fit, noffset, "hashed-strings", NULL);
> - if (strings) {
> -- fdt_regions[count].offset = fdt_off_dt_strings(fit) +
> -- fdt32_to_cpu(strings[0]);
> -+ /*
> -+ * The strings region offset must be a static 0x0.
> -+ * This is set in tool/image-host.c
> -+ */
> -+ fdt_regions[count].offset = fdt_off_dt_strings(fit);
> - fdt_regions[count].size = fdt32_to_cpu(strings[1]);
> - count++;
> - }
> -diff --git a/tools/image-host.c b/tools/image-host.c
> -index 8e43671..be2d59b 100644
> ---- a/tools/image-host.c
> -+++ b/tools/image-host.c
> -@@ -135,6 +135,7 @@ static int fit_image_write_sig(void *fit, int noffset, uint8_t *value,
> -
> - ret = fdt_setprop(fit, noffset, "hashed-nodes",
> - region_prop, region_proplen);
> -+ /* This is a legacy offset, it is unused, and must remain 0. */
> - strdata[0] = 0;
> - strdata[1] = cpu_to_fdt32(string_size);
> - if (!ret) {
> ---
> -2.7.4
> -
> diff --git a/meta/recipes-bsp/u-boot/files/CVE-2018-1000205-2.patch b/meta/recipes-bsp/u-boot/files/CVE-2018-1000205-2.patch
> deleted file mode 100644
> index bb79af1c7b..0000000000
> --- a/meta/recipes-bsp/u-boot/files/CVE-2018-1000205-2.patch
> +++ /dev/null
> @@ -1,143 +0,0 @@
> -From 72239fc85f3eda078547956608c063ab965e90e9 Mon Sep 17 00:00:00 2001
> -From: Teddy Reed <teddy.reed at gmail.com>
> -Date: Sat, 9 Jun 2018 11:38:05 -0400
> -Subject: [PATCH] vboot: Add FIT_SIGNATURE_MAX_SIZE protection
> -
> -This adds a new config value FIT_SIGNATURE_MAX_SIZE, which controls the
> -max size of a FIT header's totalsize field. The field is checked before
> -signature checks are applied to protect from reading past the intended
> -FIT regions.
> -
> -This field is not part of the vboot signature so it should be sanity
> -checked. If the field is corrupted then the structure or string region
> -reads may have unintended behavior, such as reading from device memory.
> -A default value of 256MB is set and intended to support most max storage
> -sizes.
> -
> -Suggested-by: Simon Glass <sjg at chromium.org>
> -Signed-off-by: Teddy Reed <teddy.reed at gmail.com>
> -Reviewed-by: Simon Glass <sjg at chromium.org>
> -
> -Upstream-Status: Backport[http://git.denx.de/?p=u-boot.git;a=commit;
> - h=72239fc85f3eda078547956608c063ab965e90e9]
> -
> -CVE: CVE-2018-1000205
> -
> -Signed-off-by: Changqing Li <changqing.li at windriver.com>
> ----
> - Kconfig | 10 ++++++++++
> - common/image-sig.c | 5 +++++
> - test/py/tests/test_vboot.py | 33 +++++++++++++++++++++++++++++++++
> - tools/Makefile | 1 +
> - 4 files changed, 49 insertions(+)
> -
> -diff --git a/Kconfig b/Kconfig
> -index 5a82c95..c8b86cd 100644
> ---- a/Kconfig
> -+++ b/Kconfig
> -@@ -267,6 +267,16 @@ config FIT_SIGNATURE
> - format support in this case, enable it using
> - CONFIG_IMAGE_FORMAT_LEGACY.
> -
> -+config FIT_SIGNATURE_MAX_SIZE
> -+ hex "Max size of signed FIT structures"
> -+ depends on FIT_SIGNATURE
> -+ default 0x10000000
> -+ help
> -+ This option sets a max size in bytes for verified FIT uImages.
> -+ A sane value of 256MB protects corrupted DTB structures from overlapping
> -+ device memory. Assure this size does not extend past expected storage
> -+ space.
> -+
> - config FIT_VERBOSE
> - bool "Show verbose messages when FIT images fail"
> - help
> -diff --git a/common/image-sig.c b/common/image-sig.c
> -index f65d883..8d2fd10 100644
> ---- a/common/image-sig.c
> -+++ b/common/image-sig.c
> -@@ -156,6 +156,11 @@ static int fit_image_setup_verify(struct image_sign_info *info,
> - {
> - char *algo_name;
> -
> -+ if (fdt_totalsize(fit) > CONFIG_FIT_SIGNATURE_MAX_SIZE) {
> -+ *err_msgp = "Total size too large";
> -+ return 1;
> -+ }
> -+
> - if (fit_image_hash_get_algo(fit, noffset, &algo_name)) {
> - *err_msgp = "Can't get hash algo property";
> - return -1;
> -diff --git a/test/py/tests/test_vboot.py b/test/py/tests/test_vboot.py
> -index ee939f2..3d25ec3 100644
> ---- a/test/py/tests/test_vboot.py
> -+++ b/test/py/tests/test_vboot.py
> -@@ -26,6 +26,7 @@ Tests run with both SHA1 and SHA256 hashing.
> -
> - import pytest
> - import sys
> -+import struct
> - import u_boot_utils as util
> -
> - @pytest.mark.boardspec('sandbox')
> -@@ -105,6 +106,26 @@ def test_vboot(u_boot_console):
> - util.run_and_log(cons, [mkimage, '-F', '-k', tmpdir, '-K', dtb,
> - '-r', fit])
> -
> -+ def replace_fit_totalsize(size):
> -+ """Replace FIT header's totalsize with something greater.
> -+
> -+ The totalsize must be less than or equal to FIT_SIGNATURE_MAX_SIZE.
> -+ If the size is greater, the signature verification should return false.
> -+
> -+ Args:
> -+ size: The new totalsize of the header
> -+
> -+ Returns:
> -+ prev_size: The previous totalsize read from the header
> -+ """
> -+ total_size = 0
> -+ with open(fit, 'r+b') as handle:
> -+ handle.seek(4)
> -+ total_size = handle.read(4)
> -+ handle.seek(4)
> -+ handle.write(struct.pack(">I", size))
> -+ return struct.unpack(">I", total_size)[0]
> -+
> - def test_with_algo(sha_algo):
> - """Test verified boot with the given hash algorithm.
> -
> -@@ -146,6 +167,18 @@ def test_vboot(u_boot_console):
> - util.run_and_log(cons, [fit_check_sign, '-f', fit, '-k', tmpdir,
> - '-k', dtb])
> -
> -+ # Replace header bytes
> -+ bcfg = u_boot_console.config.buildconfig
> -+ max_size = int(bcfg.get('config_fit_signature_max_size', 0x10000000), 0)
> -+ existing_size = replace_fit_totalsize(max_size + 1)
> -+ run_bootm(sha_algo, 'Signed config with bad hash', 'Bad Data Hash', False)
> -+ cons.log.action('%s: Check overflowed FIT header totalsize' % sha_algo)
> -+
> -+ # Replace with existing header bytes
> -+ replace_fit_totalsize(existing_size)
> -+ run_bootm(sha_algo, 'signed config', 'dev+', True)
> -+ cons.log.action('%s: Check default FIT header totalsize' % sha_algo)
> -+
> - # Increment the first byte of the signature, which should cause failure
> - sig = util.run_and_log(cons, 'fdtget -t bx %s %s value' %
> - (fit, sig_node))
> -diff --git a/tools/Makefile b/tools/Makefile
> -index 5dd33ed..0c3341e 100644
> ---- a/tools/Makefile
> -+++ b/tools/Makefile
> -@@ -133,6 +133,7 @@ ifdef CONFIG_FIT_SIGNATURE
> - # This affects include/image.h, but including the board config file
> - # is tricky, so manually define this options here.
> - HOST_EXTRACFLAGS += -DCONFIG_FIT_SIGNATURE
> -+HOST_EXTRACFLAGS += -DCONFIG_FIT_SIGNATURE_MAX_SIZE=$(CONFIG_FIT_SIGNATURE_MAX_SIZE)
> - endif
> -
> - ifdef CONFIG_SYS_U_BOOT_OFFS
> ---
> -2.7.4
> -
> diff --git a/meta/recipes-bsp/u-boot/u-boot-common_2018.07.inc b/meta/recipes-bsp/u-boot/u-boot-common_2018.11.inc
> similarity index 64%
> rename from meta/recipes-bsp/u-boot/u-boot-common_2018.07.inc
> rename to meta/recipes-bsp/u-boot/u-boot-common_2018.11.inc
> index 22b44dccc6..6f4a10b7a4 100644
> --- a/meta/recipes-bsp/u-boot/u-boot-common_2018.07.inc
> +++ b/meta/recipes-bsp/u-boot/u-boot-common_2018.11.inc
> @@ -8,11 +8,8 @@ PE = "1"
>
> # We use the revision in order to avoid having to fetch it from the
> # repo during parse
> -SRCREV = "8c5d4fd0ec222701598a27b26ab7265d4cee45a3"
> +SRCREV = "0157013f4a4945bbdb70bb4d98d680e0845fd784"
>
> -SRC_URI = "git://git.denx.de/u-boot.git \
> - file://CVE-2018-1000205-1.patch \
> - file://CVE-2018-1000205-2.patch \
> -"
> +SRC_URI = "git://git.denx.de/u-boot.git"
>
> S = "${WORKDIR}/git"
> diff --git a/meta/recipes-bsp/u-boot/u-boot-fw-utils_2018.07.bb b/meta/recipes-bsp/u-boot/u-boot-fw-utils_2018.11.bb
> similarity index 100%
> rename from meta/recipes-bsp/u-boot/u-boot-fw-utils_2018.07.bb
> rename to meta/recipes-bsp/u-boot/u-boot-fw-utils_2018.11.bb
> diff --git a/meta/recipes-bsp/u-boot/u-boot-mkimage_2018.07.bb b/meta/recipes-bsp/u-boot/u-boot-mkimage_2018.11.bb
> similarity index 100%
> rename from meta/recipes-bsp/u-boot/u-boot-mkimage_2018.07.bb
> rename to meta/recipes-bsp/u-boot/u-boot-mkimage_2018.11.bb
> diff --git a/meta/recipes-bsp/u-boot/u-boot_2018.07.bb b/meta/recipes-bsp/u-boot/u-boot_2018.11.bb
> similarity index 100%
> rename from meta/recipes-bsp/u-boot/u-boot_2018.07.bb
> rename to meta/recipes-bsp/u-boot/u-boot_2018.11.bb
> --
> 2.19.1
>
> --
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