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// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2011
* Joe Hershberger, National Instruments, joe.hershberger@ni.com
*
* (C) Copyright 2000
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*/
#include <common.h>
#include <command.h>
#include <hash.h>
#include <u-boot/sha1.h>
int do_sha1sum(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
{
int flags = HASH_FLAG_ENV;
int ac;
char * const *av;
if (argc < 3)
return CMD_RET_USAGE;
av = argv + 1;
ac = argc - 1;
#ifdef CONFIG_SHA1SUM_VERIFY
if (strcmp(*av, "-v") == 0) {
flags |= HASH_FLAG_VERIFY;
av++;
ac--;
}
#endif
return hash_command("sha1", flags, cmdtp, flag, ac, av);
}
#ifdef CONFIG_SHA1SUM_VERIFY
U_BOOT_CMD(
sha1sum, 5, 1, do_sha1sum,
"compute SHA1 message digest",
"address count [[*]sum]\n"
" - compute SHA1 message digest [save to sum]\n"
"sha1sum -v address count [*]sum\n"
" - verify sha1sum of memory area"
);
#else
U_BOOT_CMD(
sha1sum, 4, 1, do_sha1sum,
"compute SHA1 message digest",
"address count [[*]sum]\n"
" - compute SHA1 message digest [save to sum]"
);
#endif
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