summaryrefslogtreecommitdiff
path: root/lib
AgeCommit message (Collapse)Author
2021-09-08common/spl: Drop [ST]PL_HASH_SUPPORT in favor of [ST]PL_HASHAlexandru Gagniuc
All of these configs exist. Stick to using CONFIG_[ST]PL_HASH, and drop all references to CONFIG_[ST]PL_HASH_SUPPORT. This means we need for CHAIN_OF_TRUST to select SPL_HASH now. Signed-off-by: Alexandru Gagniuc <[email protected]> [trini: Add TPL case, fix CHAIN_OF_TRUST, other tweaks] Signed-off-by: Tom Rini <[email protected]>
2021-09-08lib: Drop SHA512_ALGO in lieu of SHA512Alexandru Gagniuc
SHA512_ALGO was used as a "either SHA512 or SHA384", although the implementations of these two algorithms share a majority of code. From a Kconfig interface perspective, it makes sense to present two distinct options. This requires #ifdefing out the SHA512 implementation from sha512.c. The latter doesn't make any sense. It's reasonable to say in Kconfig that SHA384 depends on SHA512, and seems to be the more polite way to handle the selection. Thus, automatically select SHA512 when SHA384 is enabled. Signed-off-by: Alexandru Gagniuc <[email protected]>
2021-09-04net: Rename SPL_NET_SUPPORT to SPL_NETSimon Glass
Rename this option so that CONFIG_IS_ENABLED can be used with it. Signed-off-by: Simon Glass <[email protected]>
2021-09-04serial: Rename SERIAL_SUPPORT to SERIALSimon Glass
Rename these options so that CONFIG_IS_ENABLED can be used with them. Signed-off-by: Simon Glass <[email protected]>
2021-09-04efi_loader: fix efi_tcg2_hash_log_extend_event() parameter checkMasahisa Kojima
TCG EFI Protocol Specification defines that PCRIndex parameter passed from caller must be 0 to 23. TPM2_MAX_PCRS is currently used to check the range of PCRIndex, but TPM2_MAX_PCRS is tpm2 device dependent and may have larger value. This commit newly adds EFI_TCG2_MAX_PCR_INDEX macro, it is used to check the range of PCRIndex parameter. Signed-off-by: Masahisa Kojima <[email protected]> Acked-by: Heinrich Schuchardt <[email protected]> Reviewed-by: Ilias Apalodimas <[email protected]>
2021-09-04efi_loader: add missing parameter check for EFI_TCG2_PROTOCOL apiMasahisa Kojima
TCG EFI Protocol Specification defines the required parameter checking and return value for each API. This commit adds the missing parameter check and fixes the wrong return value to comply the specification. Signed-off-by: Heinrich Schuchardt <[email protected]> Reviewed-by: Ilias Apalodimas <[email protected]>
2021-09-04efi_loader: correct determination of secure boot stateHeinrich Schuchardt
When U-Boot is started we have to use the existing variables to determine in which secure boot state we are. * If a platform key PK is present and DeployedMode=1, we are in deployed mode. * If no platform key PK is present and AuditMode=1, we are in audit mode. * Otherwise if a platform key is present, we are in user mode. * Otherwise if no platform key is present, we are in setup mode. Signed-off-by: Heinrich Schuchardt <[email protected]>
2021-09-04efi_loader: efi_auth_var_type for AuditMode, DeployedModeHeinrich Schuchardt
Writing variables AuditMode and DeployedMode serves to switch between Secure Boot modes. Provide a separate value for these in efi_auth_var_type. With this patch the variables will not be read from from file even if they are marked as non-volatile by mistake. Signed-off-by: Heinrich Schuchardt <[email protected]>
2021-09-04efi_loader: don't load signature database from fileHeinrich Schuchardt
The UEFI specification requires that the signature database may only be stored in tamper-resistant storage. So these variable may not be read from an unsigned file. Signed-off-by: Heinrich Schuchardt <[email protected]>
2021-09-04efi_loader: rounding of image sizeHeinrich Schuchardt
We should not first allocate memory and then report a rounded up value as image size. Instead first round up according to section allocation and then allocate the memory. Fixes: 82786754b9d2 ("efi_loader: ImageSize must be multiple of SectionAlignment") Signed-off-by: Heinrich Schuchardt <[email protected]>
2021-09-04efi_loader: sections with zero VirtualSizeHeinrich Schuchardt
In a section header VirtualSize may be zero. This is for instance seen in the .sbat section of shim. In this case use SizeOfRawData as section size. Fixes: 9d30a941cce5 ("efi_loader: don't load beyond VirtualSize") Signed-off-by: Heinrich Schuchardt <[email protected]> Reviewed-by: Asherah Connor <[email protected]>
2021-09-02lib: add crc16.o if CONFIG_MMC_SPI_CRC_ON for SPL buildAndreas Schwab
CONFIG_MMC_SPI_CRC_ON needs the crc16 functions, but it was not included in an SPL build. For non-SPL builds, crc16.o is already added unconditionally. This also removes CONFIG_SPL_YMODEM_SUPPORT from the sifive board configs, which is only relevant for some ARM boards and was only set for its side effect of adding crc16.o.
2021-09-01lib: -Wformat-truncation in rsa_engine_get_priv_keyHeinrich Schuchardt
With glibc 2.33 (Ubuntu package glibc6 2.33-0ubuntu9) building sifive_unmatched_defconfig results in: In file included from /usr/include/stdio.h:866, from ././include/compiler.h:26, from <command-line>: In function ‘snprintf’, inlined from ‘rsa_engine_get_priv_key’ at ./tools/../^:273:4: /usr/include/riscv64-linux-gnu/bits/stdio2.h:71:10: warning: ‘%s’ directive argument is null [-Wformat-truncation=] 71 | return __builtin___snprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 72 | __glibc_objsize (__s), __fmt, | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 73 | __va_arg_pack ()); | ~~~~~~~~~~~~~~~~~ Avoid passing a NULL string. Signed-off-by: Heinrich Schuchardt <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2021-09-01lib/md5: Export progressive APIsChia-Wei Wang
Export the MD5 hash init/update/finish progressive APIs for better flexibility. Signed-off-by: Chia-Wei Wang <[email protected]>
2021-09-01lib/rsa: Remove support for OpenSSL < 1.1.0 and libressl < 2.7.0Alexandru Gagniuc
Older OpenSSL and libressl versions have a slightly different API. This require #ifdefs to support. However, we still can't support it because the ECDSA path does not compile with these older versions. These #ifdefs are truly a vestigial appendage. Alternatively, the ECDSA path could be updated for older libraries, but this requires significant extra code, and #ifdefs. Those libraries are over three years old, and there concerns whether it makes sense to build modern software for real world use against such old libraries. Thusly, remove #ifdefs and code for old OpenSSL and LibreSSL support. Signed-off-by: Alexandru Gagniuc <[email protected]>
2021-08-31Kconfig: Remove all default n/no optionsMichal Simek
default n/no doesn't need to be specified. It is default option anyway. Signed-off-by: Michal Simek <[email protected]> [trini: Rework FSP_USE_UPD portion] Signed-off-by: Tom Rini <[email protected]>
2021-08-23Merge tag 'efi-2021-10-rc3' of ↵Tom Rini
https://source.denx.de/u-boot/custodians/u-boot-efi Pull request for efi-2021-10-rc3 Documentation: * Rename Freescale to NXP * Document structures used for the UEFI TCG2 protocol UEFI: * Device paths must use EfiBootServicesData
2021-08-21display_options: Do not use %llu in print_sizeMatwey V. Kornilov
tiny-printf variant doesn't know how to handle %llu format string, but both tiny-printf and print_size can meet in SPL when TFTP is used to obtain main u-boot image. This is known to lead to critical boot issue at AM335x platform when printf is catched in infinite loop. To avoid such issues and make print_size function tiny-printf friendly, use %u instead of %luu. Note, that the size value is guaranteed to be less than 1024 in this conditional branch, so the cast to unsigned int is safe. Signed-off-by: Matwey V. Kornilov <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2021-08-21tiny-printf: Handle %pM format when CONFIG_SPL_NET_SUPPORT is enabledMatwey V. Kornilov
%pM format string is used to print MAC-address and this is required while SPL network boot. This patch fixes the SPL boot issues like the following: Trying to boot from USB eth ## Error: flags type check failure for "ethaddr" <= "40309614M" (type: m) ## Error inserting "ethaddr" variable, errno=1 eth0: eth_cpsw## Error: flags type check failure for "eth1addr" <= "81f01114M" (type: m) ## Error inserting "eth1addr" variable, errno=1 , eth1: usb_ether eth_cpsw Waiting for PHY auto negotiation to complete......... TIMEOUT ! Problem booting with BOOTP SPL: failed to boot from all boot devices ### ERROR ### Please RESET the board ### Signed-off-by: Matwey V. Kornilov <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2021-08-17efi_loader: use EfiBootServicesData for DP to textHeinrich Schuchardt
Memory allocated in the implementation of the EFI_DEVICE_PATH_TO_TEXT_PROTOCOL must be of type EfiBootServicesData. Signed-off-by: Heinrich Schuchardt <[email protected]>
2021-08-17efi_loader: use EfiBootServicesData for device pathHeinrich Schuchardt
dp_alloc() was using a constant from the wrong enum resulting in creating device paths in EfiReservedMemory. Signed-off-by: Heinrich Schuchardt <[email protected]>
2021-08-17efi_loader: use correct type for AllocatePages, AllocatePoolHeinrich Schuchardt
Use enum efi_memory_type and enum_allocate_type in the definitions of the efi_allocate_pages(), efi_allocate_pool(). In the external UEFI API leave the type as int as the UEFI specification explicitely requires that enums use a 32bit type. Signed-off-by: Heinrich Schuchardt <[email protected]>
2021-08-16lib: ecdsa: Implement UCLASS_ECDSA verification on targetAlexandru Gagniuc
Implement the crypto_algo .verify() function for ecdsa256. Because it backends on UCLASS_ECDSA, this change is focused on parsing the keys from devicetree and passing this information to the specific UCLASS driver. Signed-off-by: Alexandru Gagniuc <[email protected]> Reviewed-by: Simon Glass <[email protected]> Reviewed-by: Patrick Delaunay <[email protected]>
2021-08-14efi_loader: refactor efi_append_scrtm_version()Masahisa Kojima
Refactor efi_append_scrtm_version() to use common function for adding eventlog and extending PCR. Signed-off-by: Masahisa Kojima <[email protected]>
2021-08-14efi_loader: add ExitBootServices() measurementMasahisa Kojima
TCG PC Client PFP spec requires to measure "Exit Boot Services Invocation" if ExitBootServices() is invoked. Depending upon the return code from the ExitBootServices() call, "Exit Boot Services Returned with Success" or "Exit Boot Services Returned with Failure" is also measured. Signed-off-by: Masahisa Kojima <[email protected]> Swap two ifs in efi_exit_boot_services(). efi_tcg2_notify_exit_boot_services must have EFIAPI signature. Signed-off-by: Heinrich Schuchardt <[email protected]>
2021-08-14efi_loader: add boot variable measurementMasahisa Kojima
TCG PC Client PFP spec requires to measure "Boot####" and "BootOrder" variables, EV_SEPARATOR event prior to the Ready to Boot invocation. Since u-boot does not implement Ready to Boot event, these measurements are performed when efi_start_image() is called. TCG spec also requires to measure "Calling EFI Application from Boot Option" for each boot attempt, and "Returning from EFI Application from Boot Option" if a boot device returns control back to the Boot Manager. Signed-off-by: Masahisa Kojima <[email protected]>
2021-08-14efi_loader: add secure boot variable measurementMasahisa Kojima
TCG PC Client PFP spec requires to measure the secure boot policy before validating the UEFI image. This commit adds the secure boot variable measurement of "SecureBoot", "PK", "KEK", "db", "dbx", "dbt", and "dbr". Note that this implementation assumes that secure boot variables are pre-configured and not be set/updated in runtime. Signed-off-by: Masahisa Kojima <[email protected]>
2021-08-14efi_loader: Uri() device path nodeHeinrich Schuchardt
iPXE used Uri() device path nodes. So we should support them in the device path to text protocol. Signed-off-by: Heinrich Schuchardt <[email protected]>
2021-08-03Merge https://source.denx.de/u-boot/custodians/u-boot-samsungTom Rini
2021-08-02lib: Allow using 0x when a decimal value is requestedSimon Glass
U-Boot mostly uses hex for value input, largely because addresses are much easier to understand in hex. But in some cases a decimal value is requested, such as where the value is small or hex does not make sense in the context. In these cases it is sometimes useful to be able to provide a hex value in any case, if only to resolve any ambiguity. Add this functionality, for increased flexibility. Signed-off-by: Simon Glass <[email protected]>
2021-08-02lib: Move common digit-parsing code into a functionSimon Glass
The code to convert a character into a digit is repeated twice in this file. Factor it out into a separate function. This also makes the code a little easier to read. Signed-off-by: Simon Glass <[email protected]>
2021-08-02lib: Drop unnecessary check for hex digitSimon Glass
If we see 0x then we can assume this is the start of a hex value. It does not seem necessary to check for a hex digit after that since it will happen when parsing the value anyway. Drop this check to simplify the code and reduce size. Add a few more test cases for when a 0x prefix is used. Signed-off-by: Simon Glass <[email protected]>
2021-08-02global: Convert simple_strtoul() with decimal to dectoul()Simon Glass
It is a pain to have to specify the value 10 in each call. Add a new dectoul() function and update the code to use it. Signed-off-by: Simon Glass <[email protected]>
2021-08-02global: Convert simple_strtoul() with hex to hextoul()Simon Glass
It is a pain to have to specify the value 16 in each call. Add a new hextoul() function and update the code to use it. Add a proper comment to simple_strtoul() while we are here. Signed-off-by: Simon Glass <[email protected]>
2021-08-02efi_loader: typo cerificateHeinrich Schuchardt
%s/cerificate/certificate/ Signed-off-by: Heinrich Schuchardt <[email protected]>
2021-08-01lib: disable CONFIG_SPL_HEXDUMP by defaultHeinrich Schuchardt
CONFIG_HEXDUMP is needed to display UEFI variables using 'printenv -e'. Enabling CONFIG_SPL_HEXDUMP only makes sense for debugging purposes. Hence CONFIG_SPL_HEXDUMP should not be enabled by default. The following boards currently have CONFIG_SPL_HEXDUMP=y. This includes boards that don't use SPL at all. axm_defconfig imx8mm-cl-iot-gate_defconfig imx8mm_venice_defconfig imxrt1020-evk_defconfig imxrt1050-evk_defconfig kontron_sl28_defconfig kp_imx53_defconfig lx2160ardb_tfa_stmm_defconfig mt7622_rfb_defconfig octeon_ebb7304_defconfig octeon_nic23_defconfig qemu_arm64_defconfig qemu_arm_defconfig qemu-riscv32_defconfig qemu-riscv32_smode_defconfig qemu-riscv64_defconfig qemu-riscv64_smode_defconfig qemu-x86_64_defconfig qemu-x86_defconfig sandbox64_defconfig sandbox_defconfig stm32mp15_basic_defconfig stm32mp15_trusted_defconfig synquacer_developerbox_defconfig taurus_defconfig xilinx_versal_virt_defconfig The patch only keeps it enabled on sandbox_spl_defconfig Signed-off-by: Heinrich Schuchardt <[email protected]>
2021-07-28mkimage: use environment variable MKIMAGE_SIGN_PIN to set pin for OpenSSL EngineMarc Kleine-Budde
This patch adds the possibility to pass the PIN the OpenSSL Engine used during signing via the environment variable MKIMAGE_SIGN_PIN. This follows the approach used during kernel module signing ("KBUILD_SIGN_PIN") or UBIFS image signing ("MKIMAGE_SIGN_PIN"). Signed-off-by: Marc Kleine-Budde <[email protected]>
2021-07-28lib: rsa: rsa-sign: Minor bug in debug messageChan, Donald
*sig_size isn't set until later so use the correct variables. Signed-off-by: Donald Chan <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2021-07-28lib: rsa: rsa-verify: Fix a typo in a debug messageThomas Perrot
Signed-off-by: Thomas Perrot <[email protected]>
2021-07-28lib: Create a new Kconfig option for charset conversionSimon Glass
Rather than looking at two KConfig options in the Makefile, create a new Kconfig option for compiling lib/charset.c Enable it for UFS also, which needs this support. Signed-off-by: Simon Glass <[email protected]> Reviewed-by: Heinrich Schuchardt <[email protected]>
2021-07-27lib: strto: add simple_strtoll functionRoland Gaudig
Add simple_strtoll function for converting a string containing digits into a long long int value. Signed-off-by: Roland Gaudig <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2021-07-27samsung: exynos: Convert SROMC interface to a driverSimon Glass
Add a bus driver for this and use it to configure the bus parameters for the Ethernet interface. Drop the old pre-driver-model code. Switch over to use driver model for Ethernet. Signed-off-by: Simon Glass <[email protected]> Reviewed-by: Jaehoon Chung <[email protected]> Signed-off-by: Minkyu Kang <[email protected]>
2021-07-24efi_loader: remove asm/setjmp.h from efi_api.hAKASHI Takahiro
In the commit c982874e930d ("efi_loader: refactor efi_setup_loaded_image()"), setjmp-related definitions were moved to efi_loaded_image_obj in efi_loader.h. So setjmp.h is no longer refererenced in efi_api.h. This also fixes some error when efi_api.h will be included in mkeficapsule.c. Fixes: c982874e930d ("efi_loader: refactor efi_setup_loaded_image()") Signed-off-by: AKASHI Takahiro <[email protected]> Reviewed-by: Heinrich Schuchardt <[email protected]>
2021-07-24efi_loader: capsule: remove authentication dataAKASHI Takahiro
If capsule authentication is disabled and yet a capsule file is signed, its signature must be removed from image data to flush. Otherwise, the firmware will be corrupted after update. Fixes: 04be98bd6bcf ("efi: capsule: Add support for uefi capsule authentication") Signed-off-by: AKASHI Takahiro <[email protected]>
2021-07-24efi_loader: capsule: remove unused guidAKASHI Takahiro
efi_guid_capsule_root_cert_guid is never used. Just remove it. Signed-off-by: AKASHI Takahiro <[email protected]> Reviewed-by: Heinrich Schuchardt <[email protected]>
2021-07-24smbios: error handling for invalid addressesHeinrich Schuchardt
SMBIOS tables only support 32bit addresses. If we don't have memory here handle the error gracefully: * on x86_64 fail to start U-Boot * during UEFI booting ignore the missing table Signed-off-by: Heinrich Schuchardt <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2021-07-24smbios: Fix calculating BIOS Release DatePali Rohár
BIOS Release Date must be in format mm/dd/yyyy and must be release date. U-Boot currently sets BIOS Release Date from U_BOOT_DMI_DATE macro which is generated from current build timestamp. Fix this issue by setting U_BOOT_DMI_DATE macro to U-Boot version which is better approximation of U-Boot release date than current build timestamp. Current U-Boot versioning is in format yyyy.mm so as a day choose 01. Some operating systems are using BIOS Release Date for detecting when was SMBIOS table filled or if it could support some feature (e.g. BIOS from 1990 cannot support features invented in 2000). So this change also ensures that recompiling U-Boot from same sources but in different year does not change behavior of some operating systems. Macro U_BOOT_DMI_DATE is not used in other file than lib/smbios.c so remove it from global autogenerated files and also from Makefile. Signed-off-by: Pali Rohár <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2021-07-23lib: wrap crypt API to hide errno usageSteffen Jaeckel
In order to prevent using the global errno, replace it with a static version and create a wrapper function which returns the error value. Signed-off-by: Steffen Jaeckel <[email protected]> Reviewed-by: Simon Glass <[email protected]> Reviewed-by: Heiko Schocher <[email protected]>
2021-07-23lib: add crypt subsystemSteffen Jaeckel
Add the basic functionality required to support the standard crypt format. The files crypt-sha256.c and crypt-sha512.c originate from libxcrypt and their formatting is therefor retained. The integration is done via a crypt_compare() function in crypt.c. ``` libxcrypt $ git describe --long --always --all tags/v4.4.17-0-g6b110bc ``` Signed-off-by: Steffen Jaeckel <[email protected]> Reviewed-by: Simon Glass <[email protected]> Reviewed-by: Heiko Schocher <[email protected]>
2021-07-18efi_capsule: Move signature from DTB to .rodataIlias Apalodimas
The capsule signature is now part of our DTB. This is problematic when a user is allowed to change/fixup that DTB from U-Boots command line since he can overwrite the signature as well. So Instead of adding the key on the DTB, embed it in the u-boot binary it self as part of it's .rodata. This assumes that the U-Boot binary we load is authenticated by a previous boot stage loader. Reviewed-by: Masami Hiramatsu <[email protected]> Tested-by: Masami Hiramatsu <[email protected]> Tested-by: Sughosh Ganu <[email protected]> Signed-off-by: Ilias Apalodimas <[email protected]>