crypto/no.nordicsemi.kotlin.mesh.crypto/Crypto/obfuscate

obfuscate

fun obfuscate(data: ByteArray, random: ByteArray, ivIndex: UInt, privacyKey: ByteArray): ByteArray

Obfuscates or De+obfuscates given data by XORing it with PECB, which is calculated by encrypting Privacy Plaintext (encrypted data (used as Privacy Random) and IV Index) using the given key.

  • parameters:

Parameters

data

The data to obfuscate or deobfuscate.

random

Data used as Privacy Random.

ivIndex

The current IV Index value.

privacyKey

The 128-bit Privacy Key.