kipher-symmetric/io.github.jhdcruz.kipher.symmetric.aes/AesGCM

AesGCM

class AesGCM : AesAEAD

AES Encryption using GCM mode.

Constructors

AesGCM

constructor()

Properties

algorithm

val algorithm: String

defaultKeySize

open override var defaultKeySize: Int?

Default key size to use for KeyGenerator.

ivLength

open override val ivLength: Int

IV/nonce length.

mode

val mode: String

Functions

concat

fun Map<String, ByteArray>.concat(): ByteArray

Concatenate the encryption details from a Map data.

decrypt

fun decrypt(@NotNull encrypted: Map<String, ByteArray>): ByteArray

Decrypts encrypted data in a Map format.

@JvmOverloads

fun decrypt(@NotNull encrypted: ByteArray, @NotNull key: ByteArray, @NotNull tag: ByteArray = byteArrayOf()): ByteArray

Decrypts encrypted data using key and tag if provided.

decryptBare

@JvmOverloads

fun decryptBare(@NotNull encrypted: ByteArray, @NotNull iv: ByteArray, @NotNull key: ByteArray, @NotNull tag: ByteArray = byteArrayOf()): ByteArray

Decrypts encrypted data with optional tag verification using key nad iv.

encrypt

@JvmOverloads

fun encrypt(@NotNull data: ByteArray, @NotNull tag: ByteArray = byteArrayOf(), @NotNull key: ByteArray = generateKey()): Map<String, ByteArray>

Encrypts the provided data along with optional tag and key.

encryptBare

@JvmOverloads

fun encryptBare(@NotNull data: ByteArray, @NotNull iv: ByteArray, @NotNull key: ByteArray, @NotNull tag: ByteArray = byteArrayOf()): Map<String, ByteArray>

Encrypts the provided data along with tag (if provided) using key.

extract

fun ByteArray.extract(): Map<String, ByteArray>

Extracts the iv, data from a ByteArray data.

generateIv

fun generateIv(): ByteArray

Generate IV based on ivLength.

generateKey

@JvmOverloads

fun generateKey(@Nullable size: Int? = defaultKeySize): ByteArray

Generate secret key based on optional key size.