Changed algorithm names to lower case when searching and changed excpetion handling

Author: jackctj117

examples/provider/CryptoBenchmark.java

@@ -727,14 +727,17 @@ private static void runSignatureBenchmark(String algorithm, String providerName)
         String signatureProvider = providerName;
         String keyType;
 
+        /* Convert algorithm to lowercase for case-insensitive matching */
+        String algorithmLower = algorithm.toLowerCase();
+
         /* Handle both wolfJCE format (withRSA) and BC format (WITHRSA) */
-        if (algorithm.contains("withRSA") || algorithm.contains("WITHRSA")) {
+        if (algorithmLower.contains("withrsa")) {
             keyType = "RSA";
             if (providerName.equals("SunJCE")) {
                 keyGenProvider = "SunRsaSign";
                 signatureProvider = "SunRsaSign";
             }
-        } else if (algorithm.contains("withECDSA") || algorithm.contains("WITHECDSA")) {
+        } else if (algorithmLower.contains("withecdsa")) {
             keyType = "EC";
             if (providerName.equals("SunJCE")) {
                 /* Use SunEC if available, otherwise fall back to what's available */
@@ -746,7 +749,7 @@ private static void runSignatureBenchmark(String algorithm, String providerName)
                     throw new Exception("SunEC provider not available for ECDSA operations");
                 }
             }
-        } else if (algorithm.contains("withDSA") || algorithm.contains("WITHDSA")) {
+        } else if (algorithmLower.contains("withdsa")) {
             keyType = "DSA";
             if (providerName.equals("SunJCE")) {
                 keyGenProvider = "SUN";
@@ -817,9 +820,9 @@ private static void runSignatureBenchmark(String algorithm, String providerName)
             results.add(new BenchmarkResult(signatureProvider, algorithm + " verify", verifyOpsPerSec));
 
         } catch (Exception e) {
-            System.out.printf(" %-40s  Not supported: %s%n", 
-                algorithm + " (" + signatureProvider + ")", e.getMessage(), e.getClass().getName());
-            e.printStackTrace(System.out);
+            System.err.printf(" %-40s  Not supported: %s (%s)%n", 
+                algorithm + " (" + signatureProvider + ")", e.getMessage(),
+                e.getClass().getName());
         }
     }