4896 Performance improvements for KCF AES modes

*** 20,29 ****
--- 20,32 ----
   */
  /*
   * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
+ /*
+  * Copyright 2015 by Saso Kiselkov. All rights reserved.
+  */
  
  #ifndef _DES_IMPL_H
  #define _DES_IMPL_H
  
  /*
*** 95,106 ****
      boolean_t);
  extern void des_init_keysched(uint8_t *, des_strength_t, void *);
  extern void *des_alloc_keysched(size_t *, des_strength_t, int);
  extern boolean_t des_keycheck(uint8_t *, des_strength_t, uint8_t *);
  extern void des_parity_fix(uint8_t *, des_strength_t, uint8_t *);
! extern void des_copy_block(uint8_t *, uint8_t *);
! extern void des_xor_block(uint8_t *, uint8_t *);
  extern int des_encrypt_block(const void *, const uint8_t *, uint8_t *);
  extern int des3_encrypt_block(const void *, const uint8_t *, uint8_t *);
  extern int des_decrypt_block(const void *, const uint8_t *, uint8_t *);
  extern int des3_decrypt_block(const void *, const uint8_t *, uint8_t *);
  
--- 98,109 ----
      boolean_t);
  extern void des_init_keysched(uint8_t *, des_strength_t, void *);
  extern void *des_alloc_keysched(size_t *, des_strength_t, int);
  extern boolean_t des_keycheck(uint8_t *, des_strength_t, uint8_t *);
  extern void des_parity_fix(uint8_t *, des_strength_t, uint8_t *);
! extern void des_copy_block(const uint8_t *, uint8_t *);
! extern void des_xor_block(const uint8_t *, uint8_t *);
  extern int des_encrypt_block(const void *, const uint8_t *, uint8_t *);
  extern int des3_encrypt_block(const void *, const uint8_t *, uint8_t *);
  extern int des_decrypt_block(const void *, const uint8_t *, uint8_t *);
  extern int des3_decrypt_block(const void *, const uint8_t *, uint8_t *);