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shrine-medco/commons/crypto/src/main/scala/net/shrine/crypto2/ImproperlyConfiguredKeyStoreProblem.scala
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ImproperlyConfiguredKeyStoreProblem.scala
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package net.shrine.crypto2
import javax.naming.ConfigurationException
import net.shrine.log.Log
import net.shrine.problem.{AbstractProblem, ProblemSources}
import net.shrine.protocol.BroadcastMessage
/**
* Created by ty on 10/27/16.
*/
case class ImproperlyConfiguredKeyStoreProblem(override val throwable: Option[Throwable], override val description: String)
extends AbstractProblem(ProblemSources.Commons)
{
override val summary: String = "There is a problem with how the KeyStore has been configured"
}
case class ImproperlyConfiguredKeyStoreException(message: String) extends ConfigurationException(message)
object CryptoErrors {
type Entries = Iterable[KeyStoreEntry]
def comma(entries: Entries): String = entries.flatMap(_.aliases).mkString(", ")
final val NoPrivateKeyInStore =
"Could not find a key in the KeyStore with a PrivateKey. Without one, SHRINE cannot sign messages."
final val CouldNotFindCa =
"You must specify at least one ca cert alias corresponding to a PrivateKey entry for the Hub in a non PeerToPeer network"
final def TooManyPrivateKeys(entries: Entries) =
s"There are ${entries.size} entries in the KeyStore with a PrivateKey. Please specify which one to use for signing queries under `privateKeyAlias` in the configuration file."
final def CouldNotFindAlias(alias: String) =
s"Could not find a KeyStore Entry corresponding to the alias '$alias'"
final def CouldNotFindCaAlias(entries: Entries) =
s"Could not find a KeyStore Entry corresponding to the aliases '${comma(entries)}"
final def NotSignedByCa(entries: Entries, caEntry: KeyStoreEntry) =
s"The private entries `${comma(entries)}` were not signed by the ca entry `${caEntry.aliases.first}`"
final def RequiresExactlyTwoEntries(entries: Entries) =
s"Hub based networks require exactly two entries in the KeyStore, found ${entries.size} entries: `${comma(entries)}`"
final def RequiresExactlyOnePrivateKey(entries: Entries) =
s"Hub based networks require exactly one private key entry in the KeyStore, found ${entries.size} with private keys: `${comma(entries)}"
final def PrivateEntryIsCaEntry(aliases: Iterable[String]) =
s"Your private cert must not also be your CA cert. Intersecting aliases: `${aliases.mkString(", ")}`"
final def ExpiredCertificates(entries: Entries) =
s"The following certificates have expired: `${comma(entries)}`"
final def IncorrectAliasMapping(aliases: Iterable[String], entries: Entries) =
s"The remote site aliases did not correspond to the aliases in the KeyStore.\n Remote Site aliases: `${aliases.mkString(", ")}`\n KeyStore Aliases: `${comma(entries)}`"
private[crypto2] def noKeyError(myEntry: KeyStoreEntry) = {
val illegalEntry = new IllegalArgumentException(s"The provided keystore entry $myEntry did not have a private key")
val problem = ImproperlyConfiguredKeyStoreProblem(Some(illegalEntry),
s"The KeyStore entry identified as the signing cert for this node did not provide a private key to sign with." +
s" Please check the KeyStore entry with the alias `${myEntry.aliases.first}`.")
throw problem.throwable.get
}
private[crypto2] def invalidSiganatureFormat(bytes: Array[Byte]) = {
val illegalSignature = new IllegalArgumentException("Given a signature with bytes that are not valid CMSSignedData")
val problem = InvalidSignatureFormatProblem(bytes, Some(illegalSignature))
throw problem.throwable.get
}
private[crypto2] def configureError(description: String): ImproperlyConfiguredKeyStoreProblem = {
ImproperlyConfiguredKeyStoreProblem(Some(ImproperlyConfiguredKeyStoreException(description)), description)
}
}
case class UnknownSignatureProblem(message: BroadcastMessage)
extends AbstractProblem(ProblemSources.Commons)
{
override def summary: String = s"Could not find a matching certificate for the received message"
override def description: String = {
s"The message with id '${message.requestId}' contained an unknown signature. Please " +
"check that the KeyStore is properly configured, and that SHRINE is on the same version."
}
}
case class InvalidSignatureFormatProblem(illegalBytes: Array[Byte], override val throwable: Option[Throwable])
extends AbstractProblem(ProblemSources.Commons)
{
override def summary: String = s"An incoming message contained a signature that was not signed using CMSSignedData."
override def description: String =
s"The message with signature bytes ${s"[${illegalBytes.mkString(" ")}]"} was not signed using CMSSignedData, which means" +
s"it's in an invalid format. Please check that every SHRINE node is operating on the same version."
}
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