1 files changed, 27 insertions, 0 deletions
diff --git a/src/main/scala/xyz/driver/core/crypto.scala b/src/main/scala/xyz/driver/core/crypto.scala
new file mode 100644
index 0000000..d001e0f
--- /dev/null
+++ b/src/main/scala/xyz/driver/core/crypto.scala
@@ -0,0 +1,27 @@
+package xyz.driver.core
+
+import xyz.driver.core.auth.AuthToken
+
+object crypto {
+
+  final case class EncryptionKey(value: String)
+
+  final case class DecryptionKey(value: String)
+
+  trait Crypto {
+
+    def keyForToken(authToken: AuthToken): EncryptionKey
+
+    def encrypt(encryptionKey: EncryptionKey)(message: Array[Byte]): Array[Byte]
+
+    def decrypt(decryptionKey: EncryptionKey)(message: Array[Byte]): Array[Byte]
+  }
+
+  object NoCrypto extends Crypto {
+
+    override def keyForToken(authToken: AuthToken): EncryptionKey = EncryptionKey(authToken.value.value)
+
+    override def decrypt(decryptionKey: EncryptionKey)(message: Array[Byte]): Array[Byte] = message
+    override def encrypt(encryptionKey: EncryptionKey)(message: Array[Byte]): Array[Byte] = message
+  }
+}