176         }

   176         }

   177     }

   177     }

   178 

   178 

   179     // see JCE spec

   179     // see JCE spec

   180     @Override

   180     @Override

   181     protected synchronized void engineInit(int opmode, Key newKey,

   182     protected synchronized void engineInit(int opmode, Key newKey,

   182             AlgorithmParameterSpec params, SecureRandom random)

   183             AlgorithmParameterSpec params, SecureRandom random)

   183             throws InvalidKeyException, InvalidAlgorithmParameterException {

   184             throws InvalidKeyException, InvalidAlgorithmParameterException {

   184         if (newKey == null) {

   185         if (newKey == null) {

   185             throw new InvalidKeyException("Key cannot be null");

   186             throw new InvalidKeyException("Key cannot be null");

   329         }

   330         }

   330     }

   331     }

   331 

   332 

   332     // see JCE spec

   333     // see JCE spec

   333     @Override

   334     @Override

   334     protected synchronized Key engineUnwrap(byte[] wrappedKey,

   336     protected synchronized Key engineUnwrap(byte[] wrappedKey,

   335             String wrappedKeyAlgorithm, int wrappedKeyType)

   337             String wrappedKeyAlgorithm, int wrappedKeyType)

   336             throws InvalidKeyException, NoSuchAlgorithmException {

   338             throws InvalidKeyException, NoSuchAlgorithmException {

   337 

   339 

   338         if (wrappedKey.length > buffer.length) {

   340         if (wrappedKey.length > buffer.length) {