+ until = now(CLOCK_MONOTONIC) + (opt_timeout > 0 ? opt_timeout : 60 * USEC_PER_SEC);
+
+ opt_tries = opt_tries > 0 ? opt_tries : 3;
+ opt_key_size = (opt_key_size > 0 ? opt_key_size : 256);
+ hash = opt_hash ? opt_hash : "ripemd160";
+
+ if (opt_cipher) {
+ size_t l;
+
+ l = strcspn(opt_cipher, "-");
+
+ if (!(truncated_cipher = strndup(opt_cipher, l))) {
+ log_error("Out of memory");
+ goto finish;
+ }
+
+ cipher = truncated_cipher;
+ cipher_mode = opt_cipher[l] ? opt_cipher+l+1 : "plain";
+ } else {
+ cipher = "aes";
+ cipher_mode = "cbc-essiv:sha256";
+ }
+
+ for (try = 0; try < opt_tries; try++) {
+ bool pass_volume_key = false;
+
+ strv_free(passwords);
+ passwords = NULL;
+
+ if (!key_file) {
+ char *text;
+ char **p;
+
+ if (asprintf(&text, "Please enter passphrase for disk %s!", name) < 0) {
+ log_error("Out of memory");
+ goto finish;
+ }
+
+ k = ask_password_auto(text, "drive-harddisk", until, try == 0 && !opt_verify, &passwords);
+ free(text);
+
+ if (k < 0) {
+ log_error("Failed to query password: %s", strerror(-k));
+ goto finish;
+ }
+
+ if (opt_verify) {
+ char **passwords2 = NULL;
+
+ assert(strv_length(passwords) == 1);
+
+ if (asprintf(&text, "Please enter passphrase for disk %s! (verification)", name) < 0) {
+ log_error("Out of memory");
+ goto finish;
+ }
+
+ k = ask_password_auto(text, "drive-harddisk", until, false, &passwords2);
+ free(text);
+
+ if (k < 0) {
+ log_error("Failed to query verification password: %s", strerror(-k));
+ goto finish;
+ }
+
+ assert(strv_length(passwords2) == 1);
+
+ if (!streq(passwords[0], passwords2[0])) {
+ log_warning("Passwords did not match, retrying.");
+ strv_free(passwords2);
+ continue;
+ }
+
+ strv_free(passwords2);
+ }
+
+ strv_uniq(passwords);
+
+ STRV_FOREACH(p, passwords) {
+ char *c;
+
+ if (strlen(*p)+1 >= opt_key_size)
+ continue;
+
+ /* Pad password if necessary */
+ if (!(c = new(char, opt_key_size))) {
+ log_error("Out of memory.");
+ goto finish;
+ }
+
+ strncpy(c, *p, opt_key_size);
+ free(*p);
+ *p = c;
+ }
+ }
+
+ if (!opt_type || streq(opt_type, CRYPT_LUKS1))
+ k = crypt_load(cd, CRYPT_LUKS1, NULL);
+
+ if ((!opt_type && k < 0) || streq_ptr(opt_type, CRYPT_PLAIN)) {
+ struct crypt_params_plain params;
+
+ zero(params);
+ params.hash = hash;
+
+ /* In contrast to what the name
+ * crypt_setup() might suggest this
+ * doesn't actually format anything,
+ * it just configures encryption
+ * parameters when used for plain
+ * mode. */
+ k = crypt_format(cd, CRYPT_PLAIN,
+ cipher,
+ cipher_mode,
+ NULL,
+ NULL,
+ opt_key_size / 8,
+ ¶ms);
+
+ pass_volume_key = streq(hash, "plain");
+ }
+
+ if (k < 0) {
+ log_error("Loading of cryptographic parameters failed: %s", strerror(-k));
+ goto finish;
+ }
+
+ log_info("Set cipher %s, mode %s, key size %i bits for device %s.",
+ crypt_get_cipher(cd),
+ crypt_get_cipher_mode(cd),
+ crypt_get_volume_key_size(cd)*8,
+ argv[3]);
+
+ if (key_file)
+ k = crypt_activate_by_keyfile(cd, argv[2], CRYPT_ANY_SLOT, key_file, opt_key_size, flags);
+ else {
+ char **p;
+
+ STRV_FOREACH(p, passwords) {
+
+ if (pass_volume_key)
+ k = crypt_activate_by_volume_key(cd, argv[2], *p, opt_key_size, flags);
+ else
+ k = crypt_activate_by_passphrase(cd, argv[2], CRYPT_ANY_SLOT, *p, strlen(*p), flags);
+
+ if (k >= 0)
+ break;
+ }
+ }
+
+ if (k >= 0)
+ break;
+
+ if (k != -EPERM) {
+ log_error("Failed to activate: %s", strerror(-k));
+ goto finish;
+ }
+
+ log_warning("Invalid passphrase.");