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	Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
		
			
				
	
	
		
			55 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			55 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * (C) Copyright 2011
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|  * Joe Hershberger, National Instruments, joe.hershberger@ni.com
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|  *
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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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|  * SPDX-License-Identifier:	GPL-2.0+
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|  */
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| 
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| #include <common.h>
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| #include <command.h>
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| #include <hash.h>
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| #include <sha1.h>
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| 
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| int do_sha1sum(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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| {
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| 	int flags = HASH_FLAG_ENV;
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| 	int ac;
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| 	char * const *av;
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| 
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| 	if (argc < 3)
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| 		return CMD_RET_USAGE;
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| 
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| 	av = argv + 1;
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| 	ac = argc - 1;
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| #ifdef CONFIG_SHA1SUM_VERIFY
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| 	if (strcmp(*av, "-v") == 0) {
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| 		flags |= HASH_FLAG_VERIFY;
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| 		av++;
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| 		ac--;
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| 	}
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| #endif
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| 
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| 	return hash_command("sha1", flags, cmdtp, flag, ac, av);
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| }
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| 
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| #ifdef CONFIG_SHA1SUM_VERIFY
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| U_BOOT_CMD(
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| 	sha1sum,	5,	1,	do_sha1sum,
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| 	"compute SHA1 message digest",
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| 	"address count [[*]sum]\n"
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| 		"    - compute SHA1 message digest [save to sum]\n"
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| 	"sha1sum -v address count [*]sum\n"
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| 		"    - verify sha1sum of memory area"
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| );
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| #else
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| U_BOOT_CMD(
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| 	sha1sum,	4,	1,	do_sha1sum,
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| 	"compute SHA1 message digest",
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| 	"address count [[*]sum]\n"
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| 		"    - compute SHA1 message digest [save to sum]"
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| );
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| #endif
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