usr/src/common/net/wanboot/crypt/cbc.h

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*
  23  * Copyright 2002-2003 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 #ifndef _CBC_H
  28 #define _CBC_H
  29
  30 #pragma ident   "%Z%%M% %I%     %E% SMI"
  31
  32 #include <sys/types.h>
  33
  34 #ifdef  __cplusplus
  35 extern "C" {
  36 #endif
  37
  38 typedef struct cbc_handle_s {
  39         uint32_t keylen;
  40         uint32_t blocklen;
  41         uint32_t ivlen;
  42         void *ks;
  43         void (*encrypt)(void *, uint8_t *);
  44         void (*decrypt)(void *, uint8_t *);
  45 } cbc_handle_t;
  46
  47 extern boolean_t cbc_encrypt(cbc_handle_t *ch, uint8_t *data, size_t datalen,
  48         uint8_t *IV);
  49 extern boolean_t cbc_decrypt(cbc_handle_t *ch, uint8_t *data, size_t datalen,
  50         uint8_t *IV);
  51 extern void cbc_makehandle(cbc_handle_t *ch, void *cookie, uint32_t keysize,
  52         uint32_t blocksize, uint32_t ivsize,
  53         void (*encrypt)(void *, uint8_t *),
  54         void (*decrypt)(void *, uint8_t *));
  55
  56 #ifdef  __cplusplus
  57 }
  58 #endif
  59
  60 #endif /* _CBC_H */