fun deriveKey(length: Int, subkeyId: Long, context: ByteArray): Bytes (source)
Derive a sub key.
length - The length of the sub key, which must be between #minSubKeyLength() and #maxSubKeyLength().
subkeyId - The id for the sub key.
context - The context for the sub key, which must be of length #contextLength().
Return
The derived sub key.
fun deriveKey(length: Int, subkeyId: Long, context: String): Bytes (source)
Derive a sub key.
length - The length of the subkey.
subkeyId - The id for the subkey.
context - The context for the sub key, which must be of length ≤ #contextLength().
Return
The derived sub key.