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