6665607 Need a SHA256/SHA384/SHA512 implementation optimized for 64-bit x86

*** 17,34 ****
   * information: Portions Copyright [yyyy] [name of copyright owner]
   *
   * CDDL HEADER END
   */
  /*
!  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
  #ifndef _SYS_SHA2_H
  #define _SYS_SHA2_H
  
! #pragma ident   "@(#)sha2.h     1.4     06/03/28 SMI"
  
  #include <sys/types.h>          /* for uint_* */
  
  #ifdef  __cplusplus
  extern "C" {
--- 17,34 ----
   * information: Portions Copyright [yyyy] [name of copyright owner]
   *
   * CDDL HEADER END
   */
  /*
!  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
  #ifndef _SYS_SHA2_H
  #define _SYS_SHA2_H
  
! #pragma ident   "@(#)sha2.h     1.5     08/03/05 SMI"
  
  #include <sys/types.h>          /* for uint_* */
  
  #ifdef  __cplusplus
  extern "C" {
*** 57,67 ****
  /*
   * SHA2 context.
   * The contents of this structure are a private interface between the
   * Init/Update/Final calls of the functions defined below.
   * Callers must never attempt to read or write any of the fields
!  * in this strucutre directly.
   */
  typedef struct  {
          uint32_t algotype;              /* Algorithm Type */
  
          /* state (ABCDEFGH) */
--- 57,67 ----
  /*
   * SHA2 context.
   * The contents of this structure are a private interface between the
   * Init/Update/Final calls of the functions defined below.
   * Callers must never attempt to read or write any of the fields
!  * in this structure directly.
   */
  typedef struct  {
          uint32_t algotype;              /* Algorithm Type */
  
          /* state (ABCDEFGH) */