+#ifdef CONFIG_CMD_MD5SUM
+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;
+}
+#endif
+
+#ifdef CONFIG_CMD_SHA1
+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_usage(cmdtp);
+
+ addr = simple_strtoul(argv[1], NULL, 16);
+ len = simple_strtoul(argv[2], NULL, 16);
+
+ sha1_csum((unsigned char *) addr, len, output);
+ printf("SHA1 for %08lx ... %08lx ==> ", addr, addr + len - 1);
+ for (i = 0; i < 20; i++)
+ printf("%02x", output[i]);
+ printf("\n");
+
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_CMD_UNZIP
+int do_unzip ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ unsigned long src, dst;
+ unsigned long src_len = ~0UL, dst_len = ~0UL;
+
+ switch (argc) {
+ case 4:
+ dst_len = simple_strtoul(argv[3], NULL, 16);
+ /* fall through */
+ case 3:
+ src = simple_strtoul(argv[1], NULL, 16);
+ dst = simple_strtoul(argv[2], NULL, 16);
+ break;
+ default:
+ return cmd_usage(cmdtp);
+ }
+
+ return !!gunzip((void *) dst, dst_len, (void *) src, &src_len);
+}
+#endif /* CONFIG_CMD_UNZIP */
+
+