Optimise extra ascon rounds between outputs

Author: tonywasher

core/src/main/java/org/bouncycastle/crypto/digests/AsconBaseDigest.java

@@ -151,8 +151,7 @@ protected void squeeze(byte[] output, int outOff, int len)
         }
         /* squeeze final output block */
         setBytes(x0, output, outOff, len);
-        p(ASCON_PB_ROUNDS);
-    }
+     }
 
     protected int hash(byte[] output, int outOff, int outLen)
     {

core/src/main/java/org/bouncycastle/crypto/digests/AsconXof128.java

@@ -69,6 +69,10 @@ protected void padAndAbsorb()
             m_squeezing = true;
             super.padAndAbsorb();
         }
+        else
+        {
+            p(ASCON_PB_ROUNDS);
+        }
     }
 
     @Override