1*2e192b24SSimon Glass /*
2*2e192b24SSimon Glass * (C) Copyright 2011
3*2e192b24SSimon Glass * Joe Hershberger, National Instruments, joe.hershberger@ni.com
4*2e192b24SSimon Glass *
5*2e192b24SSimon Glass * (C) Copyright 2000
6*2e192b24SSimon Glass * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
7*2e192b24SSimon Glass *
8*2e192b24SSimon Glass * SPDX-License-Identifier: GPL-2.0+
9*2e192b24SSimon Glass */
10*2e192b24SSimon Glass
11*2e192b24SSimon Glass #include <common.h>
12*2e192b24SSimon Glass #include <command.h>
13*2e192b24SSimon Glass #include <hash.h>
14*2e192b24SSimon Glass #include <u-boot/sha1.h>
15*2e192b24SSimon Glass
do_sha1sum(cmd_tbl_t * cmdtp,int flag,int argc,char * const argv[])16*2e192b24SSimon Glass int do_sha1sum(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
17*2e192b24SSimon Glass {
18*2e192b24SSimon Glass int flags = HASH_FLAG_ENV;
19*2e192b24SSimon Glass int ac;
20*2e192b24SSimon Glass char * const *av;
21*2e192b24SSimon Glass
22*2e192b24SSimon Glass if (argc < 3)
23*2e192b24SSimon Glass return CMD_RET_USAGE;
24*2e192b24SSimon Glass
25*2e192b24SSimon Glass av = argv + 1;
26*2e192b24SSimon Glass ac = argc - 1;
27*2e192b24SSimon Glass #ifdef CONFIG_SHA1SUM_VERIFY
28*2e192b24SSimon Glass if (strcmp(*av, "-v") == 0) {
29*2e192b24SSimon Glass flags |= HASH_FLAG_VERIFY;
30*2e192b24SSimon Glass av++;
31*2e192b24SSimon Glass ac--;
32*2e192b24SSimon Glass }
33*2e192b24SSimon Glass #endif
34*2e192b24SSimon Glass
35*2e192b24SSimon Glass return hash_command("sha1", flags, cmdtp, flag, ac, av);
36*2e192b24SSimon Glass }
37*2e192b24SSimon Glass
38*2e192b24SSimon Glass #ifdef CONFIG_SHA1SUM_VERIFY
39*2e192b24SSimon Glass U_BOOT_CMD(
40*2e192b24SSimon Glass sha1sum, 5, 1, do_sha1sum,
41*2e192b24SSimon Glass "compute SHA1 message digest",
42*2e192b24SSimon Glass "address count [[*]sum]\n"
43*2e192b24SSimon Glass " - compute SHA1 message digest [save to sum]\n"
44*2e192b24SSimon Glass "sha1sum -v address count [*]sum\n"
45*2e192b24SSimon Glass " - verify sha1sum of memory area"
46*2e192b24SSimon Glass );
47*2e192b24SSimon Glass #else
48*2e192b24SSimon Glass U_BOOT_CMD(
49*2e192b24SSimon Glass sha1sum, 4, 1, do_sha1sum,
50*2e192b24SSimon Glass "compute SHA1 message digest",
51*2e192b24SSimon Glass "address count [[*]sum]\n"
52*2e192b24SSimon Glass " - compute SHA1 message digest [save to sum]"
53*2e192b24SSimon Glass );
54*2e192b24SSimon Glass #endif
55