- 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;
- }