+int do_md5sum(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ ulong addr, len;
+ unsigned int i;
+ u8 output[16];
+ u8 vsum[16];
+ int verify = 0;
+ int ac;
+ char * const *av;
+ void *buf;
+
+ if (argc < 3)
+ return CMD_RET_USAGE;
+
+ av = argv + 1;
+ ac = argc - 1;
+ if (strcmp(*av, "-v") == 0) {
+ verify = 1;
+ av++;
+ ac--;
+ if (ac < 3)
+ return CMD_RET_USAGE;
+ }
+
+ addr = simple_strtoul(*av++, NULL, 16);
+ len = simple_strtoul(*av++, NULL, 16);
+
+ buf = map_sysmem(addr, len);
+ md5_wd(buf, len, output, CHUNKSZ_MD5);
+ unmap_sysmem(buf);
+
+ if (!verify) {
+ printf("md5 for %08lx ... %08lx ==> ", addr, addr + len - 1);
+ for (i = 0; i < 16; 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 md5 sum\n",
+ verify_str);
+ return 1;
+ }
+ if (memcmp(output, vsum, 16) != 0) {
+ printf("md5 for %08lx ... %08lx ==> ", addr,
+ addr + len - 1);
+ for (i = 0; i < 16; i++)
+ printf("%02x", output[i]);
+ printf(" != ");
+ for (i = 0; i < 16; i++)
+ printf("%02x", vsum[i]);
+ printf(" ** ERROR **\n");
+ return 1;
+ }
+ }
+
+ return 0;
+}
+#else