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a16a84b725
* Fix: if using md5 command watchdog timed out * change function call md5(..) to the watchdog-safe variant md5_wd(..) to support watchdog reset Signed-off-by: Jens Scharsig <esw@bus-elektronik.de>
54 lines
1.5 KiB
C
54 lines
1.5 KiB
C
/*
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* (C) Copyright 2000
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <common.h>
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#include <command.h>
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#include <u-boot/md5.h>
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static int do_md5sum(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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{
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unsigned long addr, len;
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unsigned int i;
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u8 output[16];
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if (argc < 3)
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return cmd_usage(cmdtp);
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addr = simple_strtoul(argv[1], NULL, 16);
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len = simple_strtoul(argv[2], NULL, 16);
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md5_wd((unsigned char *) addr, len, output, CHUNKSZ_MD5);
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printf("md5 for %08lx ... %08lx ==> ", addr, addr + len - 1);
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for (i = 0; i < 16; i++)
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printf("%02x", output[i]);
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printf("\n");
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return 0;
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}
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U_BOOT_CMD(
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md5sum, 3, 1, do_md5sum,
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"compute MD5 message digest",
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"address count"
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);
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