172 	char *key_string;  member
2540 static int crypt_set_keyring_key(struct crypt_config *cc, const char *key_string)  in crypt_set_keyring_key()  argument
2552 	if (contains_whitespace(key_string)) {  in crypt_set_keyring_key()
2558 	key_desc = strchr(key_string, ':');  in crypt_set_keyring_key()
2559 	if (!key_desc || key_desc == key_string || !strlen(key_desc + 1))  in crypt_set_keyring_key()
2562 	if (!strncmp(key_string, "logon:", key_desc - key_string + 1)) {  in crypt_set_keyring_key()
2565 	} else if (!strncmp(key_string, "user:", key_desc - key_string + 1)) {  in crypt_set_keyring_key()
2569 		   !strncmp(key_string, "encrypted:", key_desc - key_string + 1)) {  in crypt_set_keyring_key()
2573 		   !strncmp(key_string, "trusted:", key_desc - key_string + 1)) {  in crypt_set_keyring_key()
2580 	new_key_string = kstrdup(key_string, GFP_KERNEL);  in crypt_set_keyring_key()
2605 	kfree_sensitive(cc->key_string);  in crypt_set_keyring_key()
2606 	cc->key_string = new_key_string;  in crypt_set_keyring_key()
2614 static int get_key_size(char **key_string)  in get_key_size()  argument
2619 	if (*key_string[0] != ':')  in get_key_size()
2620 		return strlen(*key_string) >> 1;  in get_key_size()
2623 	colon = strpbrk(*key_string + 1, ":");  in get_key_size()
2627 	if (sscanf(*key_string + 1, "%u%c", &ret, &dummy) != 2 || dummy != ':')  in get_key_size()
2630 	*key_string = colon;  in get_key_size()
2639 static int crypt_set_keyring_key(struct crypt_config *cc, const char *key_string)  in crypt_set_keyring_key()  argument
2644 static int get_key_size(char **key_string)  in get_key_size()  argument
2646 	return (*key_string[0] == ':') ? -EINVAL : (int)(strlen(*key_string) >> 1);  in get_key_size()
2670 	kfree_sensitive(cc->key_string);  in crypt_set_key()
2671 	cc->key_string = NULL;  in crypt_set_key()
2702 	kfree_sensitive(cc->key_string);  in crypt_wipe_key()
2703 	cc->key_string = NULL;  in crypt_wipe_key()
2790 	kfree_sensitive(cc->key_string);  in crypt_dtr()
3125 	if (cc->key_string)  in crypt_ctr_cipher()
3564 			if (cc->key_string)  in crypt_status()
3565 				DMEMIT(":%u:%s", cc->key_size, cc->key_string);  in crypt_status()
3702 			if (cc->key_string)  in crypt_message()