add host tool "fit_check_sign" which verifies, if a fit image is signed correct. Signed-off-by: Heiko Schocher <hs@denx.de> Cc: Simon Glass <sjg@chromium.org>master
parent
6bf4ca076f
commit
29a23f9d6c
@ -0,0 +1 @@ |
||||
#include "../lib/fdtdec.c" |
@ -0,0 +1,85 @@ |
||||
/*
|
||||
* (C) Copyright 2014 |
||||
* DENX Software Engineering |
||||
* Heiko Schocher <hs@denx.de> |
||||
* |
||||
* Based on: |
||||
* (C) Copyright 2008 Semihalf |
||||
* |
||||
* (C) Copyright 2000-2004 |
||||
* DENX Software Engineering |
||||
* Wolfgang Denk, wd@denx.de |
||||
* |
||||
* Updated-by: Prafulla Wadaskar <prafulla@marvell.com> |
||||
* FIT image specific code abstracted from mkimage.c |
||||
* some functions added to address abstraction |
||||
* |
||||
* All rights reserved. |
||||
* |
||||
* SPDX-License-Identifier: GPL-2.0+ |
||||
*/ |
||||
|
||||
#include "mkimage.h" |
||||
#include "fit_common.h" |
||||
#include <image.h> |
||||
#include <u-boot/crc.h> |
||||
|
||||
void usage(char *cmdname) |
||||
{ |
||||
fprintf(stderr, "Usage: %s -f fit file -k key file\n" |
||||
" -f ==> set fit file which should be checked'\n" |
||||
" -k ==> set key file which contains the key'\n", |
||||
cmdname); |
||||
exit(EXIT_FAILURE); |
||||
} |
||||
|
||||
int main(int argc, char **argv) |
||||
{ |
||||
int ffd = -1; |
||||
int kfd = -1; |
||||
struct stat fsbuf; |
||||
struct stat ksbuf; |
||||
void *fit_blob; |
||||
char *fdtfile = NULL; |
||||
char *keyfile = NULL; |
||||
char cmdname[50]; |
||||
int ret; |
||||
void *key_blob; |
||||
int c; |
||||
|
||||
strcpy(cmdname, *argv); |
||||
while ((c = getopt(argc, argv, "f:k:")) != -1) |
||||
switch (c) { |
||||
case 'f': |
||||
fdtfile = optarg; |
||||
break; |
||||
case 'k': |
||||
keyfile = optarg; |
||||
break; |
||||
default: |
||||
usage(cmdname); |
||||
break; |
||||
} |
||||
|
||||
ffd = mmap_fdt(cmdname, fdtfile, &fit_blob, &fsbuf, 0); |
||||
if (ffd < 0) |
||||
return EXIT_FAILURE; |
||||
kfd = mmap_fdt(cmdname, keyfile, &key_blob, &ksbuf, 0); |
||||
if (ffd < 0) |
||||
return EXIT_FAILURE; |
||||
|
||||
image_set_host_blob(key_blob); |
||||
ret = fit_check_sign(fit_blob, key_blob); |
||||
|
||||
if (ret) |
||||
ret = EXIT_SUCCESS; |
||||
else |
||||
ret = EXIT_FAILURE; |
||||
|
||||
(void) munmap((void *)fit_blob, fsbuf.st_size); |
||||
(void) munmap((void *)key_blob, ksbuf.st_size); |
||||
|
||||
close(ffd); |
||||
close(kfd); |
||||
exit(ret); |
||||
} |
@ -0,0 +1 @@ |
||||
#include "../lib/rsa/rsa-checksum.c" |
@ -0,0 +1 @@ |
||||
#include "../lib/rsa/rsa-verify.c" |
Loading…
Reference in new issue