diff options
Diffstat (limited to 'firmware/lib/include/vboot_common.h')
| -rw-r--r-- | firmware/lib/include/vboot_common.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/firmware/lib/include/vboot_common.h b/firmware/lib/include/vboot_common.h index 83064d2b..f792d1a2 100644 --- a/firmware/lib/include/vboot_common.h +++ b/firmware/lib/include/vboot_common.h @@ -149,6 +149,25 @@ int VerifyKernelPreamble(const VbKernelPreambleHeader *preamble, /** + * Retrieve the 16-bit vmlinuz header address and size from the kernel preamble + * if there is one. These are only available in Kernel Preamble Header version + * >= 2.1. If given a header 2.0 or lower, will set address and size to 0 (this + * is not considered an error). + * + * Returns VBOOT_SUCCESS if successful. + */ +int VbGetKernelVmlinuzHeader(const VbKernelPreambleHeader *preamble, + uint64_t *vmlinuz_header_address, + uint64_t *vmlinuz_header_size); + +/** + * Verify that the Vmlinuz Header is contained inside of the kernel blob. + * + * Returns VBOOT_SUCCESS or VBOOT_PREAMBLE_INVALID on error + */ +int VerifyVmlinuzInsideKBlob(uint64_t kblob, uint64_t kblob_size, + uint64_t header, uint64_t header_size); +/** * Initialize a verified boot shared data structure. * * Returns 0 if success, non-zero if error. |