1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun * (C) Copyright 2011
3*4882a593Smuzhiyun * Joe Hershberger, National Instruments, joe.hershberger@ni.com
4*4882a593Smuzhiyun *
5*4882a593Smuzhiyun * (C) Copyright 2000
6*4882a593Smuzhiyun * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
7*4882a593Smuzhiyun *
8*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+
9*4882a593Smuzhiyun */
10*4882a593Smuzhiyun
11*4882a593Smuzhiyun #include <common.h>
12*4882a593Smuzhiyun #include <command.h>
13*4882a593Smuzhiyun #include <hash.h>
14*4882a593Smuzhiyun #include <u-boot/sha1.h>
15*4882a593Smuzhiyun
do_sha1sum(cmd_tbl_t * cmdtp,int flag,int argc,char * const argv[])16*4882a593Smuzhiyun int do_sha1sum(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
17*4882a593Smuzhiyun {
18*4882a593Smuzhiyun int flags = HASH_FLAG_ENV;
19*4882a593Smuzhiyun int ac;
20*4882a593Smuzhiyun char * const *av;
21*4882a593Smuzhiyun
22*4882a593Smuzhiyun if (argc < 3)
23*4882a593Smuzhiyun return CMD_RET_USAGE;
24*4882a593Smuzhiyun
25*4882a593Smuzhiyun av = argv + 1;
26*4882a593Smuzhiyun ac = argc - 1;
27*4882a593Smuzhiyun #ifdef CONFIG_SHA1SUM_VERIFY
28*4882a593Smuzhiyun if (strcmp(*av, "-v") == 0) {
29*4882a593Smuzhiyun flags |= HASH_FLAG_VERIFY;
30*4882a593Smuzhiyun av++;
31*4882a593Smuzhiyun ac--;
32*4882a593Smuzhiyun }
33*4882a593Smuzhiyun #endif
34*4882a593Smuzhiyun
35*4882a593Smuzhiyun return hash_command("sha1", flags, cmdtp, flag, ac, av);
36*4882a593Smuzhiyun }
37*4882a593Smuzhiyun
38*4882a593Smuzhiyun #ifdef CONFIG_SHA1SUM_VERIFY
39*4882a593Smuzhiyun U_BOOT_CMD(
40*4882a593Smuzhiyun sha1sum, 5, 1, do_sha1sum,
41*4882a593Smuzhiyun "compute SHA1 message digest",
42*4882a593Smuzhiyun "address count [[*]sum]\n"
43*4882a593Smuzhiyun " - compute SHA1 message digest [save to sum]\n"
44*4882a593Smuzhiyun "sha1sum -v address count [*]sum\n"
45*4882a593Smuzhiyun " - verify sha1sum of memory area"
46*4882a593Smuzhiyun );
47*4882a593Smuzhiyun #else
48*4882a593Smuzhiyun U_BOOT_CMD(
49*4882a593Smuzhiyun sha1sum, 4, 1, do_sha1sum,
50*4882a593Smuzhiyun "compute SHA1 message digest",
51*4882a593Smuzhiyun "address count [[*]sum]\n"
52*4882a593Smuzhiyun " - compute SHA1 message digest [save to sum]"
53*4882a593Smuzhiyun );
54*4882a593Smuzhiyun #endif
55