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https://github.com/AsahiLinux/u-boot
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ef0af64b1c
Make the error handling common, and make sure the file is always closed on error. Rename the parameter to be more description and add comments. Signed-off-by: Simon Glass <sjg@chromium.org>
86 lines
1.7 KiB
C
86 lines
1.7 KiB
C
/*
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* (C) Copyright 2014
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* DENX Software Engineering
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* Heiko Schocher <hs@denx.de>
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*
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* Based on:
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* (C) Copyright 2008 Semihalf
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*
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* (C) Copyright 2000-2004
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* DENX Software Engineering
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* Wolfgang Denk, wd@denx.de
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*
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* Updated-by: Prafulla Wadaskar <prafulla@marvell.com>
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* FIT image specific code abstracted from mkimage.c
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* some functions added to address abstraction
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*
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* All rights reserved.
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include "mkimage.h"
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#include "fit_common.h"
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#include <image.h>
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#include <u-boot/crc.h>
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void usage(char *cmdname)
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{
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fprintf(stderr, "Usage: %s -f fit file -k key file\n"
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" -f ==> set fit file which should be checked'\n"
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" -k ==> set key file which contains the key'\n",
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cmdname);
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exit(EXIT_FAILURE);
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}
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int main(int argc, char **argv)
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{
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int ffd = -1;
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int kfd = -1;
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struct stat fsbuf;
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struct stat ksbuf;
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void *fit_blob;
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char *fdtfile = NULL;
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char *keyfile = NULL;
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char cmdname[256];
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int ret;
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void *key_blob;
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int c;
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strncpy(cmdname, *argv, sizeof(cmdname) - 1);
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cmdname[sizeof(cmdname) - 1] = '\0';
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while ((c = getopt(argc, argv, "f:k:")) != -1)
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switch (c) {
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case 'f':
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fdtfile = optarg;
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break;
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case 'k':
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keyfile = optarg;
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break;
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default:
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usage(cmdname);
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break;
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}
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ffd = mmap_fdt(cmdname, fdtfile, &fit_blob, &fsbuf, false);
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if (ffd < 0)
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return EXIT_FAILURE;
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kfd = mmap_fdt(cmdname, keyfile, &key_blob, &ksbuf, false);
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if (ffd < 0)
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return EXIT_FAILURE;
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image_set_host_blob(key_blob);
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ret = fit_check_sign(fit_blob, key_blob);
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if (ret)
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ret = EXIT_SUCCESS;
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else
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ret = EXIT_FAILURE;
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(void) munmap((void *)fit_blob, fsbuf.st_size);
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(void) munmap((void *)key_blob, ksbuf.st_size);
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close(ffd);
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close(kfd);
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exit(ret);
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}
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