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10#include <common.h>
11#include <command.h>
12#include <hash.h>
13#include <u-boot/sha1.h>
14
15int do_sha1sum(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
16{
17 int flags = HASH_FLAG_ENV;
18 int ac;
19 char * const *av;
20
21 if (argc < 3)
22 return CMD_RET_USAGE;
23
24 av = argv + 1;
25 ac = argc - 1;
26#ifdef CONFIG_SHA1SUM_VERIFY
27 if (strcmp(*av, "-v") == 0) {
28 flags |= HASH_FLAG_VERIFY;
29 av++;
30 ac--;
31 }
32#endif
33
34 return hash_command("sha1", flags, cmdtp, flag, ac, av);
35}
36
37#ifdef CONFIG_SHA1SUM_VERIFY
38U_BOOT_CMD(
39 sha1sum, 5, 1, do_sha1sum,
40 "compute SHA1 message digest",
41 "address count [[*]sum]\n"
42 " - compute SHA1 message digest [save to sum]\n"
43 "sha1sum -v address count [*]sum\n"
44 " - verify sha1sum of memory area"
45);
46#else
47U_BOOT_CMD(
48 sha1sum, 4, 1, do_sha1sum,
49 "compute SHA1 message digest",
50 "address count [[*]sum]\n"
51 " - compute SHA1 message digest [save to sum]"
52);
53#endif
54