Adds the expected signature data to the SignatureVerificationExceptio…

…n's data dictionary
rpetz · Nov 29, 2016 · ccb9a5e · ccb9a5e
1 parent f6ac211
commit ccb9a5e
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/JWT/JWT.cs b/src/JWT/JWT.cs
@@ -239,7 +239,10 @@ public static void Verify(string payloadJson, string decodedCrypto, string decod
         {
             if (decodedCrypto != decodedSignature)
             {
-	            throw new SignatureVerificationException("Invalid signature");
+	            var signatureVerificationException = new SignatureVerificationException("Invalid signature");
+				signatureVerificationException.Data.Add("Expected", decodedCrypto);
+				signatureVerificationException.Data.Add("Received", decodedSignature);
+	            throw signatureVerificationException;
             }
 
             // verify exp claim https://tools.ietf.org/html/draft-ietf-oauth-json-web-token-32#section-4.1.4