KVault

KVault is a secure key-value storage for Kotlin Multiplatform projects. It acts as an iOS Keychain wrapper and implements encrypted SharedPreferences for Android.

Import

sourceSets {
    val commonMain by getting {
        dependencies {
            implementation("com.liftric:kvault:<version>")
        }
    }
}

How-to

Init

Android

val store = KVault(context, "<fileName>")

Parameter	Description
fileName (optional)	Name of the shared preferences file

iOS

val store = KVault("<serviceName>", "<accessGroup>")

Parameter	Description
serviceName (optional)	Used to categories objects
accessGroup (optional)	Used to share objects between apps

Setting

val stringStored: Boolean = store.set(key = "LEET", stringValue = "1337")
val intStored: Boolean = store.set(key = "ANSWER", intValue = 42)
val floatStored: Boolean = store.set(key = "PI", floatValue = 3.14)

Supported Types

• String
• Int
• Long
• Float
• Double
• Bool

Getting

val stringValue: String? = store.string(forKey = "PASSWORD")
val intValue: Int? = store.int(forKey = "SECRET")

To check if an object is stored you can use:

val existsObject: Boolean = store.existsObject(forKey = "PASSWORD")

To check for which keys objects are stored:

val allKeys: List<String> = store.allKeys()

Deleting

Single object

val isRemoved: Boolean = store.removeObject(forKey = "PASSWORD")

All objects

val isCleared: Boolean = store.clear()

License

KVault is available under the MIT license. See the LICENSE file for more info.