tools: kwbimage: Verify supported image version

Only image versions 0 and 1 are supported. Verify it in
kwbimage_verify_header() function.

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Pali Rohár
2021-08-11 10:14:14 +02:00
committed by Stefan Roese
parent ead4864fa6
commit b984056fa6

View File

@@ -1678,9 +1678,7 @@ static int kwbimage_verify_header(unsigned char *ptr, int image_size,
if (checksum != ext_hdr->checksum)
return -FDT_ERR_BADSTRUCTURE;
}
}
if (image_version((void *)ptr) == 1) {
} else if (image_version((void *)ptr) == 1) {
struct main_hdr_v1 *mhdr = (struct main_hdr_v1 *)ptr;
uint32_t offset;
uint32_t size;
@@ -1750,6 +1748,8 @@ static int kwbimage_verify_header(unsigned char *ptr, int image_size,
if (image_checksum32(ptr + offset, size - 4) !=
*(uint32_t *)(ptr + offset + size - 4))
return -FDT_ERR_BADSTRUCTURE;
} else {
return -FDT_ERR_BADSTRUCTURE;
}
return 0;