Files
android_kernel_xiaomi_sm8450/scripts/module.lds.S
Ard Biesheuvel 6be141eb36 ANDROID: crypto: fips140 - perform load time integrity check
In order to comply with FIPS 140-2 requirements, implement a fips140
module that carries all AES, SHA-xxx and DRBG implementations with the
associated chaining mode templates, and perform an integrity selfcheck
at load time. The algorithms contained in the module will be registered
with the crypto API, and will supersede any existing copies of the same
algorithms that were already being provided by the core kernel.

Bug: 153614920
Bug: 188620248
Test: boot tested on Pixel hw both with and without a live algo ('hmac(sha1-ce)')
Change-Id: Ia893d9992fc12e2617d1ed2899c9794859c389d1
Signed-off-by: Ard Biesheuvel <ardb@google.com>
2021-06-11 07:49:58 +00:00

79 lines
2.0 KiB
ArmAsm

/*
* Common module linker script, always used when linking a module.
* Archs are free to supply their own linker scripts. ld will
* combine them automatically.
*/
#include <asm/page.h>
SECTIONS {
/DISCARD/ : {
*(.discard)
*(.discard.*)
/*
* LLD may emit .eh_frame with CONFIG_CFI_CLANG despite
* -fno-asynchronous-unwind-tables. Discard the section.
*/
*(.eh_frame)
}
__ksymtab 0 : { *(SORT(___ksymtab+*)) }
__ksymtab_gpl 0 : { *(SORT(___ksymtab_gpl+*)) }
__ksymtab_unused 0 : { *(SORT(___ksymtab_unused+*)) }
__ksymtab_unused_gpl 0 : { *(SORT(___ksymtab_unused_gpl+*)) }
__ksymtab_gpl_future 0 : { *(SORT(___ksymtab_gpl_future+*)) }
__kcrctab 0 : { *(SORT(___kcrctab+*)) }
__kcrctab_gpl 0 : { *(SORT(___kcrctab_gpl+*)) }
__kcrctab_unused 0 : { *(SORT(___kcrctab_unused+*)) }
__kcrctab_unused_gpl 0 : { *(SORT(___kcrctab_unused_gpl+*)) }
__kcrctab_gpl_future 0 : { *(SORT(___kcrctab_gpl_future+*)) }
.init_array 0 : ALIGN(8) { *(SORT(.init_array.*)) *(.init_array) }
__jump_table 0 : ALIGN(8) { KEEP(*(__jump_table)) }
__patchable_function_entries : { *(__patchable_function_entries) }
#ifdef CONFIG_LTO_CLANG
/*
* With CONFIG_LTO_CLANG, LLD always enables -fdata-sections and
* -ffunction-sections, which increases the size of the final module.
* Merge the split sections in the final binary.
*/
.bss : {
*(.bss .bss.[0-9a-zA-Z_]*)
*(.bss..L*)
}
.data : {
*(.data .data.[0-9a-zA-Z_]*)
*(.data..L*)
}
.rodata : {
*(.rodata.._start)
*(.rodata .rodata.[0-9a-zA-Z_]*)
*(.rodata..L*)
*(.rodata.._end)
}
#ifdef CONFIG_CFI_CLANG
/*
* With CFI_CLANG, ensure __cfi_check is at the beginning of the
* .text section, and that the section is aligned to page size.
*/
.text : ALIGN(PAGE_SIZE) {
*(.text.._start)
*(.text.__cfi_check)
*(.text .text.[0-9a-zA-Z_]*)
__cfi_jt_start = .;
*(.text..L.cfi.jumptable .text..L.cfi.jumptable.*)
__cfi_jt_end = .;
*(.text.._end)
}
#endif
#endif
}
/* bring in arch-specific sections */
#include <asm/module.lds.h>