ChaCha20Poly1305

object ChaCha20Poly1305

ChaCha20Poly1305 AEAD (Authenticated Encryption with Additional Data) algorithm see https://tools.ietf.org/html/rfc7539#section-2.5

This what we should be using (see BOLT #8)

Types

ChaCha20Poly1305Error

common

abstract class ChaCha20Poly1305Error(msg: String) : RuntimeException

DecryptionError

common

object DecryptionError : ChaCha20Poly1305.ChaCha20Poly1305Error

EncryptionError

common

object EncryptionError : ChaCha20Poly1305.ChaCha20Poly1305Error

InvalidCounter

common

object InvalidCounter : ChaCha20Poly1305.ChaCha20Poly1305Error

InvalidMac

common

object InvalidMac : ChaCha20Poly1305.ChaCha20Poly1305Error

Functions

decrypt

common

fun decrypt(key: ByteArray, nonce: ByteArray, ciphertext: ByteArray, aad: ByteArray, mac: ByteArray): ByteArray

encrypt

common

fun encrypt(key: ByteArray, nonce: ByteArray, plaintext: ByteArray, aad: ByteArray): Pair<ByteArray, ByteArray>

pad16

common

fun pad16(data: ByteArray): ByteArray

write64

common

fun write64(input: Int): ByteArray

fun write64(input: Long): ByteArray