src/share/classes/com/sun/crypto/provider/AESCrypt.java

rev 11746 : 8152172: PPC64: Support AES intrinsics
Reviewed-by: ascarpino, simonis
Contributed-by: Hiroshi H Horii <HORII@jp.ibm.com>

@@ -50,11 +50,11 @@
 {
     private boolean ROUNDS_12 = false;
     private boolean ROUNDS_14 = false;
 
     /** Session and Sub keys */
-    private Object[] sessionK = null;
+    private int[][] sessionK = null;
     private int[] K = null;
 
     /** Cipher encryption/decryption key */
     // skip re-generating Session and Sub keys if the cipher key is
     // the same

@@ -93,11 +93,11 @@
             makeSessionKey(key);
             lastKey = key.clone();  // save cipher key
         }
 
         // set sub key to the corresponding session Key
-        this.K = (int[]) sessionK[(decrypting? 1:0)];
+        this.K = sessionK[(decrypting? 1:0)];
     }
 
     /**
      * Expand an int[(ROUNDS+1)][4] into int[(ROUNDS+1)*4].
      * For decryption round keys, need to rotate right by 4 ints.

@@ -658,11 +658,11 @@
         ROUNDS_12 = (ROUNDS>=12);
         ROUNDS_14 = (ROUNDS==14);
         limit = ROUNDS*4;
 
         // store the expanded sub keys into 'sessionK'
-        sessionK = new Object[] { expandedKe, expandedKd };
+        sessionK = new int[][] { expandedKe, expandedKd };
     }
 
 
     /**
      * Return The number of rounds for a given Rijndael keysize.