Rename as Counter

Author: gefeili

core/src/main/java/org/bouncycastle/crypto/engines/AEADBaseEngine.java

@@ -121,7 +121,7 @@ protected static class State
     protected AADOperator aadOperator;
     protected DataOperator dataOperator;
     //Only AsconAEAD128 uses this counter;
-    protected DecryptionFailureCounter decryptionFailureCounter = null;
+    protected Counter decryptionFailureCounter = null;
 
     @Override
     public String getAlgorithmName()
@@ -707,7 +707,7 @@ public void reset()
         }
     }
 
-    protected static class DecryptionFailureCounter
+    protected static class Counter
     {
         private int n;
         private int[] counter;

core/src/main/java/org/bouncycastle/crypto/engines/AsconAEAD128.java

@@ -28,7 +28,7 @@ public AsconAEAD128()
         dsep = -9223372036854775808L; //0x80L << 56
         macSizeLowerBound = 4;
         setInnerMembers(ProcessingBufferType.Immediate, AADOperatorType.Default, DataOperatorType.Default);
-        decryptionFailureCounter = new DecryptionFailureCounter();
+        decryptionFailureCounter = new Counter();
     }
 
     protected long pad(int i)