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-rw-r--r--common/cmd_md5sum.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/common/cmd_md5sum.c b/common/cmd_md5sum.c
new file mode 100644
index 000000000..d6ebb802d
--- /dev/null
+++ b/common/cmd_md5sum.c
@@ -0,0 +1,53 @@
+/*
+ * (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
+ */
+
+#include <common.h>
+#include <command.h>
+#include <u-boot/md5.h>
+
+static int do_md5sum(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ unsigned long addr, len;
+ unsigned int i;
+ u8 output[16];
+
+ if (argc < 3)
+ return cmd_usage(cmdtp);
+
+ addr = simple_strtoul(argv[1], NULL, 16);
+ len = simple_strtoul(argv[2], NULL, 16);
+
+ md5((unsigned char *) addr, len, output);
+ printf("md5 for %08lx ... %08lx ==> ", addr, addr + len - 1);
+ for (i = 0; i < 16; i++)
+ printf("%02x", output[i]);
+ printf("\n");
+
+ return 0;
+}
+
+U_BOOT_CMD(
+ md5sum, 3, 1, do_md5sum,
+ "compute MD5 message digest",
+ "address count"
+);