diff options
Diffstat (limited to 'firmware/lib20/include/vb2_struct.h')
| -rw-r--r-- | firmware/lib20/include/vb2_struct.h | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/firmware/lib20/include/vb2_struct.h b/firmware/lib20/include/vb2_struct.h index d6279e19..75330c18 100644 --- a/firmware/lib20/include/vb2_struct.h +++ b/firmware/lib20/include/vb2_struct.h @@ -27,81 +27,6 @@ #define VB2_MAX_KEY_VERSION 0xffff #define VB2_MAX_PREAMBLE_VERSION 0xffff - -/* Signature data (a secure hash, possibly signed) */ -struct vb2_signature { - /* Offset of signature data from start of this struct */ - uint32_t sig_offset; - uint32_t reserved0; - - /* Size of signature data in bytes */ - uint32_t sig_size; - uint32_t reserved1; - - /* Size of the data block which was signed in bytes */ - uint32_t data_size; - uint32_t reserved2; -} __attribute__((packed)); - -#define EXPECTED_VB2_SIGNATURE_SIZE 24 - - -#define KEYBLOCK_MAGIC "CHROMEOS" -#define KEYBLOCK_MAGIC_SIZE 8 - -#define KEYBLOCK_HEADER_VERSION_MAJOR 2 -#define KEYBLOCK_HEADER_VERSION_MINOR 1 - -/* - * Keyblock, containing the public key used to sign some other chunk of data. - * - * This should be followed by: - * 1) The data_key key data, pointed to by data_key.key_offset. - * 2) The checksum data for (vb2_keyblock + data_key data), pointed to - * by keyblock_checksum.sig_offset. - * 3) The signature data for (vb2_keyblock + data_key data), pointed to - * by keyblock_signature.sig_offset. - */ -struct vb2_keyblock { - /* Magic number */ - uint8_t magic[KEYBLOCK_MAGIC_SIZE]; - - /* Version of this header format */ - uint32_t header_version_major; - uint32_t header_version_minor; - - /* - * Length of this entire keyblock, including keys, signatures, and - * padding, in bytes - */ - uint32_t keyblock_size; - uint32_t reserved0; - - /* - * Signature for this keyblock (header + data pointed to by data_key) - * For use with signed data keys - */ - struct vb2_signature keyblock_signature; - - /* - * SHA-512 hash for this keyblock (header + data pointed to by - * data_key) For use with unsigned data keys. - * - * Only supported for kernel keyblocks, not firmware keyblocks. - */ - struct vb2_signature keyblock_hash; - - /* Flags for key (VB2_KEYBLOCK_FLAG_*) */ - uint32_t keyblock_flags; - uint32_t reserved1; - - /* Key to verify the chunk of data */ - struct vb2_packed_key data_key; -} __attribute__((packed)); - -#define EXPECTED_VB2_KEYBLOCK_SIZE 112 - - /* Firmware preamble header */ #define FIRMWARE_PREAMBLE_HEADER_VERSION_MAJOR 2 #define FIRMWARE_PREAMBLE_HEADER_VERSION_MINOR 1 |