Fix Crypted.toBase64

crypto/src/main/scala/uk/gov/hmrc/crypto/model.scala

@@ -54,7 +54,7 @@ case class PlainBytes(value: Array[Byte]) extends PlainContent
 
 case class Crypted(value: String) {
   def toBase64 =
-    Base64.getDecoder.decode(value.getBytes("UTF-8"))
+    Base64.getEncoder.encode(value.getBytes("UTF-8"))
 }
 
 object Crypted extends (String => Crypted) {

crypto/src/test/scala/uk/gov/hmrc/crypto/ModelSpec.scala

@@ -0,0 +1,29 @@
+/*
+ * Copyright 2022 HM Revenue & Customs
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package uk.gov.hmrc.crypto
+
+import org.scalatest.matchers.should.Matchers
+import org.scalatest.wordspec.AnyWordSpecLike
+
+class ModelSpec extends AnyWordSpecLike with Matchers {
+  "Crypted" should {
+    "encode and decode Base64" in {
+      val encrypted = Crypted("")
+      Crypted.fromBase64(new String(encrypted.toBase64)).value shouldBe encrypted.value
+    }
+  }
+}

project/build.properties

@@ -1 +1 @@
-sbt.version=1.5.8
+sbt.version=1.6.2

project/plugins.sbt

@@ -1,4 +1,4 @@
 resolvers += MavenRepository("HMRC-open-artefacts-maven2", "https://open.artefacts.tax.service.gov.uk/maven2")
 resolvers += Resolver.url("HMRC-open-artefacts-ivy2", url("https://open.artefacts.tax.service.gov.uk/ivy2"))(Resolver.ivyStylePatterns)
 
-addSbtPlugin("uk.gov.hmrc" % "sbt-auto-build" % "3.7.0")
+addSbtPlugin("uk.gov.hmrc" % "sbt-auto-build" % "3.8.0")