X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=common%2Fcmd_sha1sum.c;h=644b9a0e668e661b4add6f3eab5c90705edc5f48;hb=1feb6e3c9216a34885f24f0df4a02a30dfb35f19;hp=8db5456c9583ec8cf6b927f9760a748d72f4f1ed;hpb=89e76b5f86b03e34077d16df8543851ff3029f9b;p=karo-tx-uboot.git

diff --git a/common/cmd_sha1sum.c b/common/cmd_sha1sum.c
index 8db5456c95..644b9a0e66 100644
--- a/common/cmd_sha1sum.c
+++ b/common/cmd_sha1sum.c
@@ -5,95 +5,17 @@
  * (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 <hash.h>
 #include <sha1.h>
 
-/*
- * Store the resulting sum to an address or variable
- */
-static void store_result(const u8 *sum, const char *dest)
-{
-	unsigned int i;
-
-	if (*dest == '*') {
-		u8 *ptr;
-
-		ptr = (u8 *)simple_strtoul(dest + 1, NULL, 16);
-		for (i = 0; i < 20; i++)
-			*ptr++ = sum[i];
-	} else {
-		char str_output[41];
-		char *str_ptr = str_output;
-
-		for (i = 0; i < 20; i++) {
-			sprintf(str_ptr, "%02x", sum[i]);
-			str_ptr += 2;
-		}
-		str_ptr = '\0';
-		setenv(dest, str_output);
-	}
-}
-
-#ifdef CONFIG_SHA1SUM_VERIFY
-static int parse_verify_sum(char *verify_str, u8 *vsum)
-{
-	if (*verify_str == '*') {
-		u8 *ptr;
-
-		ptr = (u8 *)simple_strtoul(verify_str + 1, NULL, 16);
-		memcpy(vsum, ptr, 20);
-	} else {
-		unsigned int i;
-		char *vsum_str;
-
-		if (strlen(verify_str) == 40)
-			vsum_str = verify_str;
-		else {
-			vsum_str = getenv(verify_str);
-			if (vsum_str == NULL || strlen(vsum_str) != 40)
-				return 1;
-		}
-
-		for (i = 0; i < 20; i++) {
-			char *nullp = vsum_str + (i + 1) * 2;
-			char end = *nullp;
-
-			*nullp = '\0';
-			*(u8 *)(vsum + i) =
-				simple_strtoul(vsum_str + (i * 2), NULL, 16);
-			*nullp = end;
-		}
-	}
-	return 0;
-}
-
 int do_sha1sum(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
-	ulong addr, len;
-	unsigned int i;
-	u8 output[20];
-	u8 vsum[20];
-	int verify = 0;
+	int flags = HASH_FLAG_ENV;
 	int ac;
 	char * const *av;
 
@@ -102,75 +24,16 @@ int do_sha1sum(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 
 	av = argv + 1;
 	ac = argc - 1;
+#ifdef CONFIG_SHA1SUM_VERIFY
 	if (strcmp(*av, "-v") == 0) {
-		verify = 1;
+		flags |= HASH_FLAG_VERIFY;
 		av++;
 		ac--;
-		if (ac < 3)
-			return CMD_RET_USAGE;
-	}
-
-	addr = simple_strtoul(*av++, NULL, 16);
-	len = simple_strtoul(*av++, NULL, 16);
-
-	sha1_csum_wd((unsigned char *) addr, len, output, CHUNKSZ_SHA1);
-
-	if (!verify) {
-		printf("SHA1 for %08lx ... %08lx ==> ", addr, addr + len - 1);
-		for (i = 0; i < 20; i++)
-			printf("%02x", output[i]);
-		printf("\n");
-
-		if (ac > 2)
-			store_result(output, *av);
-	} else {
-		char *verify_str = *av++;
-
-		if (parse_verify_sum(verify_str, vsum)) {
-			printf("ERROR: %s does not contain a valid SHA1 sum\n",
-				verify_str);
-			return 1;
-		}
-		if (memcmp(output, vsum, 20) != 0) {
-			printf("SHA1 for %08lx ... %08lx ==> ", addr,
-				addr + len - 1);
-			for (i = 0; i < 20; i++)
-				printf("%02x", output[i]);
-			printf(" != ");
-			for (i = 0; i < 20; i++)
-				printf("%02x", vsum[i]);
-			printf(" ** ERROR **\n");
-			return 1;
-		}
 	}
+#endif
 
-	return 0;
-}
-#else
-static int do_sha1sum(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
-	unsigned long addr, len;
-	unsigned int i;
-	u8 output[20];
-
-	if (argc < 3)
-		return CMD_RET_USAGE;
-
-	addr = simple_strtoul(argv[1], NULL, 16);
-	len = simple_strtoul(argv[2], NULL, 16);
-
-	sha1_csum_wd((unsigned char *) addr, len, output, CHUNKSZ_SHA1);
-	printf("SHA1 for %08lx ... %08lx ==> ", addr, addr + len - 1);
-	for (i = 0; i < 20; i++)
-		printf("%02x", output[i]);
-	printf("\n");
-
-	if (argc > 3)
-		store_result(output, argv[3]);
-
-	return 0;
+	return hash_command("sha1", flags, cmdtp, flag, ac, av);
 }
-#endif
 
 #ifdef CONFIG_SHA1SUM_VERIFY
 U_BOOT_CMD(