/*
+ * (C) Copyright 2011
+ * Joe Hershberger, National Instruments, joe.hershberger@ni.com
+ *
* (C) Copyright 2000
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <command.h>
-#include <sha1.h>
+#include <hash.h>
+#include <u-boot/sha1.h>
-static int do_sha1sum(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+int do_sha1sum(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
- unsigned long addr, len;
- unsigned int i;
- u8 output[20];
+ int flags = HASH_FLAG_ENV;
+ int ac;
+ char * const *av;
if (argc < 3)
- return cmd_usage(cmdtp);
+ return CMD_RET_USAGE;
- addr = simple_strtoul(argv[1], NULL, 16);
- len = simple_strtoul(argv[2], NULL, 16);
+ av = argv + 1;
+ ac = argc - 1;
+#ifdef CONFIG_SHA1SUM_VERIFY
+ if (strcmp(*av, "-v") == 0) {
+ flags |= HASH_FLAG_VERIFY;
+ av++;
+ ac--;
+ }
+#endif
- sha1_csum((unsigned char *) addr, len, output);
- printf("SHA1 for %08lx ... %08lx ==> ", addr, addr + len - 1);
- for (i = 0; i < 20; i++)
- printf("%02x", output[i]);
- printf("\n");
-
- return 0;
+ 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, 3, 1, do_sha1sum,
+ sha1sum, 4, 1, do_sha1sum,
"compute SHA1 message digest",
- "address count"
+ "address count [[*]sum]\n"
+ " - compute SHA1 message digest [save to sum]"
);
+#endif