src/solvers/Challenge10.scala


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package ixee.cryptopals.solvers

import scala.io.Source
import ixee.cryptopals.utils.ByteUtils._
import ixee.cryptopals.utils.StreamUtils._
import ixee.cryptopals.utils.ConversionUtils._
import ixee.cryptopals.utils.FunctionUtils._
import ixee.cryptopals.utils._
import io.github.marklister.base64.Base64._
import javax.crypto.Cipher
import javax.crypto.spec.SecretKeySpec

object Challenge10 {
  val path = "./data/10.txt"

  lazy val ciphertext =
    Source
      .fromFile(path)
      .getLines()
      .toSeq
      .mkString
      .toByteArray

  def run = {
    val encInstance = CryptoUtils.cbcEncryptInstance(
      "AES",
      "YELLOW SUBMARINE".asBytes.toArray,
      Stream.continually(0.toByte).take(16)
    )

    val decInstance = CryptoUtils.cbcDecryptInstance(
      "AES",
      "YELLOW SUBMARINE".asBytes.toArray,
      Stream.continually(0.toByte).take(16)
    )

    val s = "foo bar frobnicator the quick brown fox jumps over the lazy dog".asBytes

    val enc = encInstance.enc(s) ++ encInstance.end()
    val dec = decInstance.dec(enc)
    println(dec.startsWith(enc))

    val decInstance2 = CryptoUtils.cbcDecryptInstance(
      "AES",
      "YELLOW SUBMARINE".asBytes.toArray,
      Stream.continually(0.toByte).take(16)
    )

    decInstance2.dec(ciphertext)
  }
}