Пример #1
0
int
main(int argc, char **argv)
{
	int addrtype = 0;
	int privtype = 128;
	int regex = 0;
	int caseinsensitive = 0;
	int opt;
	char pwbuf[128];
	int platformidx = -1, deviceidx = -1;
	int prompt_password = 0;
	char *seedfile = NULL;
	char **patterns, *pend;
	int verbose = 1;
	int npatterns = 0;
	int nthreads = 0;
	int worksize = 0;
	int nrows = 0, ncols = 0;
	int invsize = 0;
	int remove_on_match = 1;
	int only_one = 0;
	int verify_mode = 0;
	int safe_mode = 0;
	vg_context_t *vcp = NULL;
	vg_ocl_context_t *vocp = NULL;
	EC_POINT *pubkey_base = NULL;
	const char *result_file = NULL;
	const char *key_password = NULL;
	char *devstrs[MAX_DEVS];
	int ndevstrs = 0;
	int opened = 0;

	FILE *pattfp[MAX_FILE], *fp;
	int pattfpi[MAX_FILE];
	int npattfp = 0;
	int pattstdin = 0;

	int i;

	while ((opt = getopt(argc, argv,
			     "vqik1NTX:Y:eE:p:P:d:w:t:g:b:VSh?f:o:s:D:")) != -1) {
		switch (opt) {
		case 'v':
			verbose = 2;
			break;
		case 'q':
			verbose = 0;
			break;
		case 'i':
			caseinsensitive = 1;
			break;
		case 'k':
			remove_on_match = 0;
			break;
		case '1':
			only_one = 1;
			break;
		case 'N':
			addrtype = 52;
			privtype = 180;
			break;
		case 'T':
			addrtype = 111;
			privtype = 239;
			break;
		case 'X':
			addrtype = atoi(optarg);
			privtype = 128 + addrtype;
			break;
		case 'Y':
			/* Overrides privtype of 'X' but leaves all else intact */
			privtype = atoi(optarg);
			break;
		case 'e':
			prompt_password = 1;
			break;
		case 'E':
			key_password = optarg;
			break;
		case 'p':
			platformidx = atoi(optarg);
			break;
		case 'd':
			deviceidx = atoi(optarg);
			break;
		case 'w':
			worksize = atoi(optarg);
			if (worksize == 0) {
				fprintf(stderr,
					"Invalid work size '%s'\n", optarg);
				return 1;
			}
			break;
		case 't':
			nthreads = atoi(optarg);
			if (nthreads == 0) {
				fprintf(stderr,
					"Invalid thread count '%s'\n", optarg);
				return 1;
			}
			break;
		case 'g':
			nrows = 0;
			ncols = strtol(optarg, &pend, 0);
			if (pend && *pend == 'x') {
				nrows = strtol(pend+1, NULL, 0);
			}
			if (!nrows || !ncols) {
				fprintf(stderr,
					"Invalid grid size '%s'\n", optarg);
				return 1;
			}
			break;
		case 'b':
			invsize = atoi(optarg);
			if (!invsize) {
				fprintf(stderr,
					"Invalid modular inverse size '%s'\n",
					optarg);
				return 1;
			}
			if (invsize & (invsize - 1)) {
				fprintf(stderr,
					"Modular inverse size must be "
					"a power of 2\n");
				return 1;
			}
			break;
		case 'V':
			verify_mode = 1;
			break;
		case 'S':
			safe_mode = 1;
			break;
		case 'D':
			if (ndevstrs >= MAX_DEVS) {
				fprintf(stderr,
					"Too many OpenCL devices (limit %d)\n",
					MAX_DEVS);
				return 1;
			}
			devstrs[ndevstrs++] = optarg;
			break;
		case 'P': {
			if (pubkey_base != NULL) {
				fprintf(stderr,
					"Multiple base pubkeys specified\n");
				return 1;
			}
			EC_KEY *pkey = vg_exec_context_new_key();
			pubkey_base = EC_POINT_hex2point(
				EC_KEY_get0_group(pkey),
				optarg, NULL, NULL);
			EC_KEY_free(pkey);
			if (pubkey_base == NULL) {
				fprintf(stderr,
					"Invalid base pubkey\n");
				return 1;
			}
			break;
		}
		case 'f':
			if (npattfp >= MAX_FILE) {
				fprintf(stderr,
					"Too many input files specified\n");
				return 1;
			}
			if (!strcmp(optarg, "-")) {
				if (pattstdin) {
					fprintf(stderr, "ERROR: stdin "
						"specified multiple times\n");
					return 1;
				}
				fp = stdin;
			} else {
				fp = fopen(optarg, "r");
				if (!fp) {
					fprintf(stderr,
						"Could not open %s: %s\n",
						optarg, strerror(errno));
					return 1;
				}
			}
			pattfp[npattfp] = fp;
			pattfpi[npattfp] = caseinsensitive;
			npattfp++;
			break;
		case 'o':
			if (result_file) {
				fprintf(stderr,
					"Multiple output files specified\n");
				return 1;
			}
			result_file = optarg;
			break;
		case 's':
			if (seedfile != NULL) {
				fprintf(stderr,
					"Multiple RNG seeds specified\n");
				return 1;
			}
			seedfile = optarg;
			break;
		default:
			usage(argv[0]);
			return 1;
		}
	}

#if OPENSSL_VERSION_NUMBER < 0x10000000L
	/* Complain about older versions of OpenSSL */
	if (verbose > 0) {
		fprintf(stderr,
			"WARNING: Built with " OPENSSL_VERSION_TEXT "\n"
			"WARNING: Use OpenSSL 1.0.0d+ for best performance\n");
	}
#endif

	if (caseinsensitive && regex)
		fprintf(stderr,
			"WARNING: case insensitive mode incompatible with "
			"regular expressions\n");

	if (seedfile) {
		opt = -1;
#if !defined(_WIN32)
		{	struct stat st;
			if (!stat(seedfile, &st) &&
			    (st.st_mode & (S_IFBLK|S_IFCHR))) {
				opt = 32;
		} }
#endif
		opt = RAND_load_file(seedfile, opt);
		if (!opt) {
			fprintf(stderr, "Could not load RNG seed %s\n", optarg);
			return 1;
		}
		if (verbose > 0) {
			fprintf(stderr,
				"Read %d bytes from RNG seed file\n", opt);
		}
	}

	if (regex) {
		vcp = vg_regex_context_new(addrtype, privtype);

	} else {
		vcp = vg_prefix_context_new(addrtype, privtype,
					    caseinsensitive);
	}

	vcp->vc_verbose = verbose;
	vcp->vc_result_file = result_file;
	vcp->vc_remove_on_match = remove_on_match;
	vcp->vc_only_one = only_one;
	vcp->vc_pubkeytype = addrtype;
	vcp->vc_pubkey_base = pubkey_base;

	vcp->vc_output_match = vg_output_match_console;
	vcp->vc_output_timing = vg_output_timing_console;

	if (!npattfp) {
		if (optind >= argc) {
			usage(argv[0]);
			return 1;
		}
		patterns = &argv[optind];
		npatterns = argc - optind;

		if (!vg_context_add_patterns(vcp,
					     (const char ** const) patterns,
					     npatterns))
		return 1;
	}

	for (i = 0; i < npattfp; i++) {
		fp = pattfp[i];
		if (!vg_read_file(fp, &patterns, &npatterns)) {
			fprintf(stderr, "Failed to load pattern file\n");
			return 1;
		}
		if (fp != stdin)
			fclose(fp);

		if (!regex)
			vg_prefix_context_set_case_insensitive(vcp, pattfpi[i]);

		if (!vg_context_add_patterns(vcp,
					     (const char ** const) patterns,
					     npatterns))
		return 1;
	}

	if (!vcp->vc_npatterns) {
		fprintf(stderr, "No patterns to search\n");
		return 1;
	}

	if (prompt_password) {
		if (!vg_read_password(pwbuf, sizeof(pwbuf)))
			return 1;
		key_password = pwbuf;
	}
	vcp->vc_key_protect_pass = key_password;
	if (key_password) {
		if (!vg_check_password_complexity(key_password, verbose))
			fprintf(stderr,
				"WARNING: Protecting private keys with "
				"weak password\n");
	}

	if ((verbose > 0) && regex && (vcp->vc_npatterns > 1))
		fprintf(stderr,
			"Regular expressions: %ld\n", vcp->vc_npatterns);

	if (ndevstrs) {
		for (opt = 0; opt < ndevstrs; opt++) {
			vocp = vg_ocl_context_new_from_devstr(vcp, devstrs[opt],
							      safe_mode,
							      verify_mode);
			if (!vocp) {
				fprintf(stderr,
				"Could not open device '%s', ignoring\n",
					devstrs[opt]);
			} else {
				opened++;
			}
		}
	} else {
		vocp = vg_ocl_context_new(vcp, platformidx, deviceidx,
					  safe_mode, verify_mode,
					  worksize, nthreads,
					  nrows, ncols, invsize);
		if (vocp)
			opened++;
	}

	if (!opened) {
		vg_ocl_enumerate_devices();
		return 1;
	}

	opt = vg_context_start_threads(vcp);
	if (opt)
		return 1;

	vg_context_wait_for_completion(vcp);
	vg_ocl_context_free(vocp);
	return 0;
}
int
main(int argc, char **argv)
{
	int addrtype = 0;
	int scriptaddrtype = 5;
	int privtype = 128;
	int pubkeytype;
	enum vg_format format = VCF_PUBKEY;
	int regex = 0;
	int caseinsensitive = 0;
	int verbose = 1;
	int simulate = 0;
	int remove_on_match = 1;
	int only_one = 0;
	int prompt_password = 0;
	int opt;
	char *seedfile = NULL;
	char pwbuf[128];
	const char *result_file = NULL;
	const char *key_password = NULL;
	char **patterns;
	int npatterns = 0;
	int nthreads = 0;
	vg_context_t *vcp = NULL;
	EC_POINT *pubkey_base = NULL;

	FILE *pattfp[MAX_FILE], *fp;
	int pattfpi[MAX_FILE];
	int npattfp = 0;
	int pattstdin = 0;

	int i;

	while ((opt = getopt(argc, argv, "vqnrik1eE:P:WTX:F:t:h?f:o:s:")) != -1) {
		switch (opt) {
		case 'v':
			verbose = 2;
			break;
		case 'q':
			verbose = 0;
			break;
		case 'n':
			simulate = 1;
			break;
		case 'r':
			regex = 1;
			break;
		case 'i':
			caseinsensitive = 1;
			break;
		case 'k':
			remove_on_match = 0;
			break;
		case '1':
			only_one = 1;
			break;
		case 'W':
			addrtype = 73;
			privtype = 201;
			break;
		case 'T':
			addrtype = 111;
			privtype = 239;
			scriptaddrtype = 196;
			break;
		case 'X':
			addrtype = atoi(optarg);
			privtype = 128 + addrtype;
			scriptaddrtype = addrtype;
			break;
		case 'F':
			if (!strcmp(optarg, "script"))
				format = VCF_SCRIPT;
			else
			if (strcmp(optarg, "pubkey")) {
				fprintf(stderr,
					"Invalid format '%s'\n", optarg);
				return 1;
			}
			break;
		case 'P': {
			if (pubkey_base != NULL) {
				fprintf(stderr,
					"Multiple base pubkeys specified\n");
				return 1;
			}
			EC_KEY *pkey = vg_exec_context_new_key();
			pubkey_base = EC_POINT_hex2point(
				EC_KEY_get0_group(pkey),
				optarg, NULL, NULL);
			EC_KEY_free(pkey);
			if (pubkey_base == NULL) {
				fprintf(stderr,
					"Invalid base pubkey\n");
				return 1;
			}
			break;
		}
			
		case 'e':
			prompt_password = 1;
			break;
		case 'E':
			key_password = optarg;
			break;
		case 't':
			nthreads = atoi(optarg);
			if (nthreads == 0) {
				fprintf(stderr,
					"Invalid thread count '%s'\n", optarg);
				return 1;
			}
			break;
		case 'f':
			if (npattfp >= MAX_FILE) {
				fprintf(stderr,
					"Too many input files specified\n");
				return 1;
			}
			if (!strcmp(optarg, "-")) {
				if (pattstdin) {
					fprintf(stderr, "ERROR: stdin "
						"specified multiple times\n");
					return 1;
				}
				fp = stdin;
			} else {
				fp = fopen(optarg, "r");
				if (!fp) {
					fprintf(stderr,
						"Could not open %s: %s\n",
						optarg, strerror(errno));
					return 1;
				}
			}
			pattfp[npattfp] = fp;
			pattfpi[npattfp] = caseinsensitive;
			npattfp++;
			break;
		case 'o':
			if (result_file) {
				fprintf(stderr,
					"Multiple output files specified\n");
				return 1;
			}
			result_file = optarg;
			break;
		case 's':
			if (seedfile != NULL) {
				fprintf(stderr,
					"Multiple RNG seeds specified\n");
				return 1;
			}
			seedfile = optarg;
			break;
		default:
			usage(argv[0]);
			return 1;
		}
	}

#if OPENSSL_VERSION_NUMBER < 0x10000000L
	/* Complain about older versions of OpenSSL */
	if (verbose > 0) {
		fprintf(stderr,
			"WARNING: Built with " OPENSSL_VERSION_TEXT "\n"
			"WARNING: Use OpenSSL 1.0.0d+ for best performance\n");
	}
#endif

	if (caseinsensitive && regex)
		fprintf(stderr,
			"WARNING: case insensitive mode incompatible with "
			"regular expressions\n");

	pubkeytype = addrtype;
	if (format == VCF_SCRIPT)
	{
		if (scriptaddrtype == -1)
		{
			fprintf(stderr,
				"Address type incompatible with script format\n");
			return 1;
		}
		addrtype = scriptaddrtype;
	}

	if (seedfile) {
		opt = -1;
#if !defined(_WIN32)
		{	struct stat st;
			if (!stat(seedfile, &st) &&
			    (st.st_mode & (S_IFBLK|S_IFCHR))) {
				opt = 32;
		} }
#endif
		opt = RAND_load_file(seedfile, opt);
		if (!opt) {
			fprintf(stderr, "Could not load RNG seed %s\n", optarg);
			return 1;
		}
		if (verbose > 0) {
			fprintf(stderr,
				"Read %d bytes from RNG seed file\n", opt);
		}
	}

	if (regex) {
		vcp = vg_regex_context_new(addrtype, privtype);

	} else {
		vcp = vg_prefix_context_new(addrtype, privtype,
					    caseinsensitive);
	}

	vcp->vc_verbose = verbose;
	vcp->vc_result_file = result_file;
	vcp->vc_remove_on_match = remove_on_match;
	vcp->vc_only_one = only_one;
	vcp->vc_format = format;
	vcp->vc_pubkeytype = pubkeytype;
	vcp->vc_pubkey_base = pubkey_base;

	vcp->vc_output_match = vg_output_match_console;
	vcp->vc_output_timing = vg_output_timing_console;

	if (!npattfp) {
		if (optind >= argc) {
			usage(argv[0]);
			return 1;
		}
		patterns = &argv[optind];
		npatterns = argc - optind;

		if (!vg_context_add_patterns(vcp,
					     (const char ** const) patterns,
					     npatterns))
		return 1;
	}

	for (i = 0; i < npattfp; i++) {
		fp = pattfp[i];
		if (!vg_read_file(fp, &patterns, &npatterns)) {
			fprintf(stderr, "Failed to load pattern file\n");
			return 1;
		}
		if (fp != stdin)
			fclose(fp);

		if (!regex)
			vg_prefix_context_set_case_insensitive(vcp, pattfpi[i]);

		if (!vg_context_add_patterns(vcp,
					     (const char ** const) patterns,
					     npatterns))
		return 1;
	}

	if (!vcp->vc_npatterns) {
		fprintf(stderr, "No patterns to search\n");
		return 1;
	}

	if (prompt_password) {
		if (!vg_read_password(pwbuf, sizeof(pwbuf)))
			return 1;
		key_password = pwbuf;
	}
	vcp->vc_key_protect_pass = key_password;
	if (key_password) {
		if (!vg_check_password_complexity(key_password, verbose))
			fprintf(stderr,
				"WARNING: Protecting private keys with "
				"weak password\n");
	}

	if ((verbose > 0) && regex && (vcp->vc_npatterns > 1))
		fprintf(stderr,
			"Regular expressions: %ld\n", vcp->vc_npatterns);

	if (simulate)
		return 0;

	if (!start_threads(vcp, nthreads))
		return 1;
	return 0;
}