From c45fc85b78f3d8701346a231f07b7ffa984ca4ed Mon Sep 17 00:00:00 2001
From: CGantert345 <57003061+CGantert345@users.noreply.github.com>
Date: Fri, 23 Apr 2021 13:41:58 +0200
Subject: update

---
 src/main/java/org/uic/barcode/staticFrame/StaticFrame.java | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'src/main/java/org/uic/barcode/staticFrame/StaticFrame.java')

diff --git a/src/main/java/org/uic/barcode/staticFrame/StaticFrame.java b/src/main/java/org/uic/barcode/staticFrame/StaticFrame.java
index 639af69..2759bf0 100644
--- a/src/main/java/org/uic/barcode/staticFrame/StaticFrame.java
+++ b/src/main/java/org/uic/barcode/staticFrame/StaticFrame.java
@@ -655,7 +655,7 @@ public class StaticFrame {
 	 * @throws NoSuchAlgorithmException the no such algorithm exception
 	 * @throws SignatureException the signature exception
 	 * @throws IllegalArgumentException the illegal argument exception
-	 * @throws UnsupportedOperationException the unsupported operatign exception
+	 * @throws UnsupportedOperationException the unsupported operating exception
 	 * @throws EncodingFormatException 
 	 * @throws IOException 
 	 */
@@ -669,6 +669,9 @@ public class StaticFrame {
 	    	   algo = service.getAlgorithm();
 	       }
 		}
+		if (algo == null) {
+			throw new NoSuchAlgorithmException("No service for algorithm found: " + signingAlg);
+		}
 		Signature sig = Signature.getInstance(algo);
 		sig.initVerify(key);
 		sig.update(getDataForSignature());
@@ -697,8 +700,12 @@ public class StaticFrame {
 	       Service service = prov.getService("Signature",signingAlg);
 	       if (service != null) {
 	    	   algo = service.getAlgorithm();
+	    	   break;
 	       }
 		}
+		if (algo == null) {
+			throw new NoSuchAlgorithmException("No service for algorthm found: " + signingAlg);
+		}
 		Signature sig = Signature.getInstance(algo);
 		sig.initSign(key);
 		signedData = getDataForSignature();
-- 
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