X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=common%2Fcmd_hash.c;h=704d21ec6d0d8fbf5c2f29f350679697b47cace2;hb=9fc5f9daa16a30a61441298df81000080847f52c;hp=689c60857249d85ce297f66ce278d2f6d99cef5a;hpb=612404c28a64a6df300642a1550a65dcc8e01f82;p=platform%2Fkernel%2Fu-boot.git

diff --git a/common/cmd_hash.c b/common/cmd_hash.c
index 689c608..704d21e 100644
--- a/common/cmd_hash.c
+++ b/common/cmd_hash.c
@@ -7,33 +7,24 @@
  * (C) Copyright 2000
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  *
- * 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 <hash.h>
+#include <linux/ctype.h>
 
 static int do_hash(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
-#ifdef CONFIG_HASH_VERIFY
-	int verify = 0;
+	char *s;
+	int flags = HASH_FLAG_ENV;
 
+#ifdef CONFIG_HASH_VERIFY
+	if (argc < 4)
+		return CMD_RET_USAGE;
 	if (!strcmp(argv[1], "-v")) {
-		verify = 1;
+		flags |= HASH_FLAG_VERIFY;
 		argc--;
 		argv++;
 	}
@@ -41,23 +32,25 @@ static int do_hash(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	/* Move forward to 'algorithm' parameter */
 	argc--;
 	argv++;
-	return hash_command(*argv, verify, cmdtp, flag, argc - 1, argv + 1);
+	for (s = *argv; *s; s++)
+		*s = tolower(*s);
+	return hash_command(*argv, flags, cmdtp, flag, argc - 1, argv + 1);
 }
 
 #ifdef CONFIG_HASH_VERIFY
-U_BOOT_CMD(
-	hash,	6,	1,	do_hash,
-	"compute hash message digest",
-	"algorithm address count [[*]sum_dest]\n"
-		"    - compute message digest [save to env var / *address]\n"
-	"hash -v algorithm address count [*]sum\n"
-		"    - verify hash of memory area with env var / *address"
-);
+#define HARGS 6
 #else
+#define HARGS 5
+#endif
+
 U_BOOT_CMD(
-	hash,	5,	1,	do_hash,
-	"compute message digest",
-	"algorithm address count [[*]sum_dest]\n"
+	hash,	HARGS,	1,	do_hash,
+	"compute hash message digest",
+	"algorithm address count [[*]hash_dest]\n"
 		"    - compute message digest [save to env var / *address]"
-);
+#ifdef CONFIG_HASH_VERIFY
+	"\nhash -v algorithm address count [*]hash\n"
+		"    - verify message digest of memory area to immediate value, \n"
+		"      env var or *address"
 #endif
+);