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Fix crypto bit check

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This commit is contained in:
Isaac Levy 2017-09-27 12:02:14 -04:00
parent 6dacd4db3b
commit 63017bc248
1 changed files with 5 additions and 5 deletions
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10
modules/user/src/main/PasswordHasher.scala
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@ -16,11 +16,11 @@ import com.roundeights.hasher.Implicits._
private[user] final class Aes(secret: String) {
private val sKey = {
val sk = Base64.getDecoder.decode(secret)
if (sk.length != 16) {
if (!(sk.length == 24 || sk.length == 32))
throw new IllegalArgumentException("Invalid key length")
if (sk.length > Cipher.getMaxAllowedKeyLength("AES/CTS/NoPadding"))
throw new IllegalStateException(s"${sk.length * 8}b AES unavailable")
val kBits = sk.length * 8
if (kBits != 128) {
if (!(kBits == 192 || kBits == 256)) throw new IllegalArgumentException
if (kBits > Cipher.getMaxAllowedKeyLength("AES/CTS/NoPadding"))
throw new IllegalStateException(s"$kBits bit AES unavailable")
}
new SecretKeySpec(sk, "AES")
}