1 files changed, 9 insertions, 12 deletions
diff --git a/bcprov/src/main/java/org/bouncycastle/jcajce/provider/symmetric/util/BaseStreamCipher.java b/bcprov/src/main/java/org/bouncycastle/jcajce/provider/symmetric/util/BaseStreamCipher.java
index 06e5af0f..b3a98cf5 100644
--- a/bcprov/src/main/java/org/bouncycastle/jcajce/provider/symmetric/util/BaseStreamCipher.java
+++ b/bcprov/src/main/java/org/bouncycastle/jcajce/provider/symmetric/util/BaseStreamCipher.java
@@ -64,6 +64,14 @@ public class BaseStreamCipher
     protected BaseStreamCipher(
         StreamCipher engine,
         int ivLength,
+        int keySizeInBits)
+    {
+        this(engine, ivLength, keySizeInBits, -1);
+    }
+
+    protected BaseStreamCipher(
+        StreamCipher engine,
+        int ivLength,
         int keySizeInBits,
         int digest)
     {
@@ -316,18 +324,7 @@ public class BaseStreamCipher
 
         if (params != null)
         {
-            for (int i = 0; i != availableSpecs.length; i++)
-            {
-                try
-                {
-                    paramSpec = params.getParameterSpec(availableSpecs[i]);
-                    break;
-                }
-                catch (Exception e)
-                {
-                    continue;
-                }
-            }
+            paramSpec = SpecUtil.extractSpec(params, availableSpecs);
 
             if (paramSpec == null)
             {