From 37ddd3d075d0664de44f05639712869596bfb9cd Mon Sep 17 00:00:00 2001
From: CGantert345 <57003061+CGantert345@users.noreply.github.com>
Date: Thu, 9 Mar 2023 16:30:19 +0100
Subject: ssb added to encoder and decoder

---
 .../java/org/uic/barcode/ssbFrame/SsbFrame.java    | 32 ++++++++++++++++++----
 1 file changed, 26 insertions(+), 6 deletions(-)

(limited to 'src/main/java/org/uic/barcode/ssbFrame/SsbFrame.java')

diff --git a/src/main/java/org/uic/barcode/ssbFrame/SsbFrame.java b/src/main/java/org/uic/barcode/ssbFrame/SsbFrame.java
index b496b17..81b5eb4 100644
--- a/src/main/java/org/uic/barcode/ssbFrame/SsbFrame.java
+++ b/src/main/java/org/uic/barcode/ssbFrame/SsbFrame.java
@@ -7,6 +7,7 @@ import java.security.NoSuchAlgorithmException;
 import java.security.PrivateKey;
 import java.security.Provider;
 import java.security.PublicKey;
+import java.security.Security;
 import java.security.Signature;
 import java.security.SignatureException;
 import java.security.Provider.Service;
@@ -198,16 +199,18 @@ public class SsbFrame {
 		this.passData = passData;
 	}
 
-	public void signLevel1(PrivateKey key, Provider prov, String algorithmOid) throws Exception {
+	public void signLevel1(PrivateKey key, Provider prov, String keyId, String algorithmOid) throws Exception {
 		
 		
+		this.header.setKeyId(Integer.parseInt(keyId));
+		
 		byte[] data = getDataForSignature();
 		
 		if (prov == null) {
 			//check for a provider supporting the key
 			prov = SecurityUtils.findPrivateKeyProvider(key);
 		}
-		
+			
 		//find the algorithm name for the signature OID
 		String algo = AlgorithmNameResolver.getSignatureAlgorithmName(algorithmOid, prov);
 		Signature sig = null;
@@ -261,10 +264,25 @@ public class SsbFrame {
 	public boolean verifyByAlgorithmOid(PublicKey key, String signingAlg, Provider prov) throws InvalidKeyException, NoSuchAlgorithmException, SignatureException, IllegalArgumentException, UnsupportedOperationException, IOException, EncodingFormatException {
 		//find the algorithm name for the signature OID
 		String algo = null;
-        Service service = prov.getService("Signature",signingAlg);
-	    if (service != null) {
-	    	algo = service.getAlgorithm();
-	    }
+		
+		if (prov != null) {
+			Service service = prov.getService("Signature",signingAlg);
+			if (service != null) {
+				algo = service.getAlgorithm();
+			}
+		} else {
+			Provider[] provs = Security.getProviders();
+			for (Provider p : provs) {
+			   if (algo == null) {
+				   Service service = p.getService("Signature",signingAlg);
+				   if (service != null) {
+					   algo = service.getAlgorithm();
+				   }
+			   }
+			}
+
+		}
+		
 		if (algo == null) {
 			throw new NoSuchAlgorithmException("No service for algorithm found: " + signingAlg);
 		}
@@ -279,4 +297,6 @@ public class SsbFrame {
 		
 		return sig.verify(signature);
 	}
+
+
 }
-- 
cgit v1.2.3