netbsd/sys/dev/pci/n8/common/api/n8_packet.h
2013-04-06 16:48:33 +02:00

131 lines
6.2 KiB
C

/*-
* Copyright (C) 2001-2003 by NBMK Encryption Technologies.
* All rights reserved.
*
* NBMK Encryption Technologies provides no support of any kind for
* this software. Questions or concerns about it may be addressed to
* the members of the relevant open-source community at
* <tech-crypto@netbsd.org>.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*****************************************************************************
* @(#) n8_packet.h 1.18@(#)
*****************************************************************************/
/*****************************************************************************/
/** @file n8_packet.h
* @brief Contains definitions for Packet Interface.
*
*
*****************************************************************************/
/*****************************************************************************
* Revision history:
* 08/18/03 brr Eliminate unused parameters.
* 07/01/03 brr Added option to use no hashing algorithm.
* 05/20/03 brr Added function ptr types for context load & enc/decrypte ops.
* 04/17/03 brr Moved key size constants to public include file.
* 11/12/01 hml Changed PI_PROTOCOL_* to N8_PROTOCOL_*.
* 10/30/01 bac Removed signatures for handleSSL and handleIPsec.
* 10/12/01 dkm Moved public portion to n8_pub_common.h and n8_pub_packet.h.
* 10/01/01 hml Added multi-unit support.
* 09/14/01 msz Moved some values to n8_common.h to remove a circular
* include dependency.
* 09/07/01 bac Removed unused defines USE_CONTEXT_MEMORY and
* DONOT_USE_CONTEXT_MEMORY
* 09/06/01 bac Renumbered enums to start with non-zero (BUG #190).
* 07/26/01 mel Added N8_RC4_t structure to make SAPI independent from open SSL.
* 05/30/01 mel Changed keys and IVs to be a char[] instead of uint32_t[].
* 05/23/01 bac Changed macSecret to be a char[] instead of uint32_t[].
* 05/21/01 bac Converted to use N8_ContextHandle_t and N8_Packet_t
* with integrated cipher and hash packet.
* 05/18/01 mel Change declaration hmacKeyLength to uint32_t.
* Change comments.
* 05/11/01 bac Fixed some merge problems and naming standardization.
* 05/10/01 bac Added preCompute values to keyDES_t, macro-ized computation
* of PROTOCOL/CIPHER/HASH,
* 05/09/01 bac Added useContext to N8_Packet_t.
* 05/04/01 mel Change function declaration and name for
* N8_PI_PacketInitialize. New name is N8_PacketInitialize
* 04/18/01 mel Original version.
****************************************************************************/
#ifndef N8_PACKET_H
#define N8_PACKET_H
#include "n8_common.h"
#include "n8_pub_packet.h"
#include "n8_hash.h"
typedef N8_Status_t (*n8_ctxLoadFcn_t)(API_Request_t *req_p,
EA_CMD_BLOCK_t *cb_p,
const N8_Packet_t *packetObject_p,
const N8_CipherInfo_t *cipherInfo_p,
const N8_HashAlgorithm_t hashAlgorithm,
N8_Buffer_t *ctx_p,
const uint32_t ctx_a,
EA_CMD_BLOCK_t **next_cb_pp);
typedef N8_Status_t (*n8_SSLTLSFcn_t)(EA_CMD_BLOCK_t *cb_p,
N8_Packet_t *packetObj_p,
const N8_SSLTLSPacket_t *packet_p,
const uint32_t input_a,
const uint32_t result_a,
const unsigned int opCode);
/* protocol mask definitions*/
/* SSL */
#define PROTOCOL_CIPHER_HASH(PROTO, CIPHER, HASH) \
(PROTO | (CIPHER << 4) | (HASH << 8))
#define PACKET_SSL_ARC4_MD5 \
PROTOCOL_CIPHER_HASH(N8_PROTOCOL_SSL,N8_CIPHER_ARC4,N8_MD5)
#define PACKET_SSL_ARC4_SHA1 \
PROTOCOL_CIPHER_HASH(N8_PROTOCOL_SSL,N8_CIPHER_ARC4,N8_SHA1)
#define PACKET_SSL_DES_MD5 \
PROTOCOL_CIPHER_HASH(N8_PROTOCOL_SSL,N8_CIPHER_DES,N8_MD5)
#define PACKET_SSL_DES_SHA1 \
PROTOCOL_CIPHER_HASH(N8_PROTOCOL_SSL,N8_CIPHER_DES,N8_SHA1)
/* TLS */
#define PACKET_TLS_ARC4_HMAC_MD5 \
PROTOCOL_CIPHER_HASH(N8_PROTOCOL_TLS,N8_CIPHER_ARC4,N8_HMAC_MD5)
#define PACKET_TLS_ARC4_HMAC_SHA1 \
PROTOCOL_CIPHER_HASH(N8_PROTOCOL_TLS,N8_CIPHER_ARC4,N8_HMAC_SHA1)
#define PACKET_TLS_DES_HMAC_MD5 \
PROTOCOL_CIPHER_HASH(N8_PROTOCOL_TLS,N8_CIPHER_DES,N8_HMAC_MD5)
#define PACKET_TLS_DES_HMAC_SHA1 \
PROTOCOL_CIPHER_HASH(N8_PROTOCOL_TLS,N8_CIPHER_DES,N8_HMAC_SHA1)
/* IPSec */
#define PACKET_IPSEC_DES_HMAC_MD5_96 \
PROTOCOL_CIPHER_HASH(N8_PROTOCOL_IPSEC,N8_CIPHER_DES,N8_HMAC_MD5_96)
#define PACKET_IPSEC_DES_HMAC_SHA1_96 \
PROTOCOL_CIPHER_HASH(N8_PROTOCOL_IPSEC,N8_CIPHER_DES,N8_HMAC_SHA1_96)
#define PACKET_IPSEC_DES_HASH_NONE \
PROTOCOL_CIPHER_HASH(N8_PROTOCOL_IPSEC,N8_CIPHER_DES,N8_HASH_NONE)
#endif /* N8_PACKET_H */