gistfile1.txt

fun String.toUByteArray(): UByteArray {
    return this.toCharArray()
        .foldIndexed(UByteArray(this.length)) { i, a, v -> a.apply { set(i, v.toByte().toUByte()) } }
}

fun ByteArray.toUByteArray(): UByteArray {
    return this.foldIndexed(UByteArray(this.size)) { i, a, v -> a.apply { set(i, v.toByte().toUByte()) } }
}

fun CharArray.toUByteArray(): UByteArray {
    return this.foldIndexed(UByteArray(this.size)) { i, a, v -> a.apply { set(i, v.toByte().toUByte()) } }
}

fun UByteArray.toHexString() = this.joinToString("") { it.toString(16).padStart(2, '0') + " " }

fun testAes(input: String = "asdfasdf") {
    val key = ubyteArrayOf(15u, 14u, 13u, 12u, 11u, 10u, 9u, 8u, 7u, 6u, 5u, 4u, 3u, 2u, 1u, 0u)
    val iv = ubyteArrayOf(0u, 1u, 2u, 3u, 4u, 5u, 6u, 7u, 8u, 9u, 10u, 11u, 12u, 13u, 14u, 15u)
    val length = 16
    val output = UByteArray(length).usePinned { pinned ->
        AES_CBC_encrypt_buffer(
            pinned.addressOf(0),
            input.toUByteArray().toCValues(),
            (pinned.get().size - 1).convert(),
            key.toCValues(),
            iv.toCValues()
        )
        pinned.get()
    }

    println(output.toHexString())

}