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- // 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
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