sys/opencrypto/cryptosoft.h

   1 /*      $FreeBSD: src/sys/opencrypto/cryptosoft.h,v 1.1.2.1 2002/11/21 23:34:23 sam Exp $       */
   2 /*      $DragonFly: src/sys/opencrypto/cryptosoft.h,v 1.2 2003/06/17 04:28:54 dillon Exp $      */
   3 /*      $OpenBSD: cryptosoft.h,v 1.10 2002/04/22 23:10:09 deraadt Exp $ */
   4
   5 /*
   6  * The author of this code is Angelos D. Keromytis (angelos@cis.upenn.edu)
   7  *
   8  * This code was written by Angelos D. Keromytis in Athens, Greece, in
   9  * February 2000. Network Security Technologies Inc. (NSTI) kindly
  10  * supported the development of this code.
  11  *
  12  * Copyright (c) 2000 Angelos D. Keromytis
  13  *
  14  * Permission to use, copy, and modify this software with or without fee
  15  * is hereby granted, provided that this entire notice is included in
  16  * all source code copies of any software which is or includes a copy or
  17  * modification of this software.
  18  *
  19  * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR
  20  * IMPLIED WARRANTY. IN PARTICULAR, NONE OF THE AUTHORS MAKES ANY
  21  * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE
  22  * MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR
  23  * PURPOSE.
  24  */
  25
  26 #ifndef _CRYPTO_CRYPTOSOFT_H_
  27 #define _CRYPTO_CRYPTOSOFT_H_
  28
  29 /* Software session entry */
  30 struct swcr_data {
  31         int             sw_alg;         /* Algorithm */
  32         union {
  33                 struct {
  34                         u_int8_t         *SW_ictx;
  35                         u_int8_t         *SW_octx;
  36                         u_int32_t        SW_klen;
  37                         struct auth_hash *SW_axf;
  38                 } SWCR_AUTH;
  39                 struct {
  40                         u_int8_t         *SW_kschedule;
  41                         struct enc_xform *SW_exf;
  42                 } SWCR_ENC;
  43                 struct {
  44                         u_int32_t        SW_size;
  45                         struct comp_algo *SW_cxf;
  46                 } SWCR_COMP;
  47         } SWCR_UN;
  48
  49 #define sw_ictx         SWCR_UN.SWCR_AUTH.SW_ictx
  50 #define sw_octx         SWCR_UN.SWCR_AUTH.SW_octx
  51 #define sw_klen         SWCR_UN.SWCR_AUTH.SW_klen
  52 #define sw_axf          SWCR_UN.SWCR_AUTH.SW_axf
  53 #define sw_kschedule    SWCR_UN.SWCR_ENC.SW_kschedule
  54 #define sw_exf          SWCR_UN.SWCR_ENC.SW_exf
  55 #define sw_size         SWCR_UN.SWCR_COMP.SW_size
  56 #define sw_cxf          SWCR_UN.SWCR_COMP.SW_cxf
  57
  58         struct swcr_data *sw_next;
  59 };
  60
  61 #ifdef _KERNEL
  62 extern u_int8_t hmac_ipad_buffer[64];
  63 extern u_int8_t hmac_opad_buffer[64];
  64 #endif /* _KERNEL */
  65
  66 #endif /* _CRYPTO_CRYPTO_H_ */