1 files changed, 49 insertions, 0 deletions
diff --git a/prov/src/test/java/org/spongycastle/jce/provider/test/JceTestUtil.java b/prov/src/test/java/org/spongycastle/jce/provider/test/JceTestUtil.java
new file mode 100644
index 00000000..271a27f8
--- /dev/null
+++ b/prov/src/test/java/org/spongycastle/jce/provider/test/JceTestUtil.java
@@ -0,0 +1,49 @@
+package org.spongycastle.jce.provider.test;
+
+import java.security.Security;
+import java.util.ArrayList;
+import java.util.Enumeration;
+import java.util.List;
+
+import org.spongycastle.jce.provider.BouncyCastleProvider;
+
+abstract class JceTestUtil
+{
+    private JceTestUtil()
+    {
+    }
+
+    static String[] getRegisteredAlgorithms(String prefix, String[] exclusionPatterns)
+    {
+        final BouncyCastleProvider prov = (BouncyCastleProvider)Security.getProvider("SC");
+
+        List matches = new ArrayList();
+        Enumeration algos = prov.keys();
+        while (algos.hasMoreElements())
+        {
+            String algo = (String)algos.nextElement();
+            if (!algo.startsWith(prefix))
+            {
+                continue;
+            }
+            String algoName = algo.substring(prefix.length());
+            if (!isExcluded(algoName, exclusionPatterns))
+            {
+                matches.add(algoName);
+            }
+        }
+        return (String[])matches.toArray(new String[matches.size()]);
+    }
+
+    private static boolean isExcluded(String algoName, String[] exclusionPatterns)
+    {
+        for (int i = 0; i < exclusionPatterns.length; i++)
+        {
+            if (algoName.contains(exclusionPatterns[i]))
+            {
+                return true;
+            }
+        }
+        return false;
+    }
+}