| // 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 |