Added test to verify signature key is used to create a SET

BasicUnitTest/SecurityEventTokenTests.cs

@@ -13,7 +13,6 @@ namespace BasicUnitTest;
 
 [TestFixture]
 public class SecurityEventTokenTests {
-
     private const string rejectSubmission =
         SecurityEventToken.RejectSubmissionSchema;
 
@@ -30,7 +29,6 @@ public class SecurityEventTokenTests {
     }
 
 
-
     [Test]
     public void CreateJwt_AcceptSubmission() {
         var token = _encryption.CreateAcceptSecurityEventToken(new SubmissionForPickupDto {
@@ -129,4 +127,21 @@ public class SecurityEventTokenTests {
             .Be(rejectSubmission);
         decoded.EventType.Should().Be(EventType.Reject);
     }
+
+    [Test]
+    public void CreateJwt_WithEncryptionKey_ShouldWork() {
+        _encryption.CreateSecurityEventToken(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(),
+            Guid.NewGuid().ToString(), "DummyEvent", null);
+    }
+
+    [Test]
+    public void CreateJwt_WithEncryptionKey_ShouldThrowAnException() {
+        Assert.Throws<InvalidOperationException>(() =>
+            new FitEncryption(_encryption.PrivateKeyDecryption, _encryption.PublicKeyEncryption,
+                    _encryption.PublicKeyEncryption,
+                    _encryption.PublicKeySignatureVerification, null)
+                .CreateSecurityEventToken(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(),
+                    Guid.NewGuid().ToString(), "DummyEvent", null)
+        );
+    }
 }

FitConnect/Encryption/FitEncryption.cs

@@ -137,7 +137,7 @@ public class FitEncryption {
     }
 
 
-    private string CreateSecurityEventToken(string submissionId,
+    internal string CreateSecurityEventToken(string submissionId,
         string caseId,
         string destinationId,
         string eventName, object? content) {
@@ -205,7 +205,7 @@ public class FitEncryption {
         return sb.ToString();
     }
 
-    
+
     public static bool VerifyJwt(string signature, IEnumerable<JsonWebKey> keys,
         ILogger? logger = null) {
         foreach (var key in keys)
@@ -263,4 +263,4 @@ public class FitEncryption {
 
         return result.IsValid;
     }
-}
+}
\ No newline at end of file

FitConnect/Properties/AssemblyInfo.cs

@@ -13,6 +13,7 @@ using System.Runtime.CompilerServices;
 
 
 [assembly:InternalsVisibleTo("IntegrationTests")]
+[assembly:InternalsVisibleTo("BasicUnitTest")]
 
 // Von der MSBuild WriteCodeFragment-Klasse generiert.