NetBSD-5.0.2/sys/dev/pci/n8/nspvar.h
/*-
* Copyright (c) 2008 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Coyote Point Systems, Inc.
*
* 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
*/
#ifndef _NSPVAR_H_
#define _NSPVAR_H_
#define NSP_MAX_KEYLEN 512
#define NSP_MAX_INSTANCES 1
/*
* crypto key operation request
* holds the input and output parameter memory and
* keying information for the asymmetric operations
*/
typedef struct {
uint32_t magic;
struct cryptkop *krp;
N8_Status_t error;
N8_SizedBuffer_t parm[CRK_MAXPARAM];
N8_Buffer_t value[CRK_MAXPARAM][NSP_MAX_KEYLEN]; /* BN values, 4KB */
union {
struct {
N8_DSAKeyObject_t key;
N8_DSAKeyMaterial_t keymaterial;
N8_Boolean_t verifyok; /* DSAVerify result */
} dsa;
struct {
N8_RSAKeyObject_t key;
N8_RSAKeyMaterial_t keymaterial;
} rsa;
struct {
N8_DH_KeyObject_t key;
N8_DH_KeyMaterial_t keymaterial;
} dh;
} op;
} n8_kreq_t;
/*
* Parameter checks for crypto key operations
* indexed by crypyto key id (CRK_*)
*/
#define BN_ARG(n) (1<<(n))
/* inputs: dgst dsa->p dsa->q dsa->g dsa->priv_key */
#define NSP_DSA_SIGN_DIGEST 0
#define NSP_DSA_SIGN_P 1
#define NSP_DSA_SIGN_Q 2
#define NSP_DSA_SIGN_G 3
#define NSP_DSA_SIGN_X 4 /* Private Key */
#define NSP_DSA_SIGN_RVALUE 5 /* Result */
#define NSP_DSA_SIGN_SVALUE 6 /* Result */
#define NSP_DSA_SIGN_BIGNUMS \
(BN_ARG(NSP_DSA_SIGN_P) | \
BN_ARG(NSP_DSA_SIGN_Q) | \
BN_ARG(NSP_DSA_SIGN_G) | \
BN_ARG(NSP_DSA_SIGN_X) | \
BN_ARG(NSP_DSA_SIGN_RVALUE) | \
BN_ARG(NSP_DSA_SIGN_SVALUE))
/* inputs: dgst dsa->p dsa->q dsa->g dsa->pub_key sig->r sig->s */
#define NSP_DSA_VERIFY_DIGEST 0
#define NSP_DSA_VERIFY_P 1
#define NSP_DSA_VERIFY_Q 2
#define NSP_DSA_VERIFY_G 3
#define NSP_DSA_VERIFY_Y 4 /* Public Key */
#define NSP_DSA_VERIFY_RVALUE 5
#define NSP_DSA_VERIFY_SVALUE 6
#define NSP_DSA_VERIFY_BIGNUMS \
(BN_ARG(NSP_DSA_VERIFY_P) | \
BN_ARG(NSP_DSA_VERIFY_Q) | \
BN_ARG(NSP_DSA_VERIFY_G) | \
BN_ARG(NSP_DSA_VERIFY_P) | \
BN_ARG(NSP_DSA_VERIFY_Y) | \
BN_ARG(NSP_DSA_VERIFY_RVALUE) | \
BN_ARG(NSP_DSA_VERIFY_SVALUE))
/* inputs: dh->priv_key (x) pub_key (g^x) dh->p (prime) key output g^x */
#define NSP_DH_COMPUTE_KEY_PRIV 0 /* priv_key */
#define NSP_DH_COMPUTE_KEY_PUB 1 /* pub_key (g^b % p) */
#define NSP_DH_COMPUTE_KEY_P 2 /* Prime (modulus) */
#define NSP_DH_COMPUTE_KEY_K 3 /* Result: key = B^g % p */
#define NSP_DH_COMPUTE_KEY_BIGNUMS \
(BN_ARG(NSP_DH_COMPUTE_KEY_PRIV) | \
BN_ARG(NSP_DH_COMPUTE_KEY_PUB) | \
BN_ARG(NSP_DH_COMPUTE_KEY_P))
/* R0 = (A^B) % M */
#define NSP_MOD_EXP_A 0
#define NSP_MOD_EXP_B 1
#define NSP_MOD_EXP_M 2 /* modulus */
#define NSP_MOD_EXP_R0 3 /* Result */
#define NSP_MOD_EXP_BIGNUMS \
(BN_ARG(NSP_MOD_EXP_A) | \
BN_ARG(NSP_MOD_EXP_B) | \
BN_ARG(NSP_MOD_EXP_M) | \
BN_ARG(NSP_MOD_EXP_R0))
/* R0 = (A+B) % M */
#define NSP_MOD_ADD_A 0
#define NSP_MOD_ADD_B 1
#define NSP_MOD_ADD_M 2
#define NSP_MOD_ADD_R0 3
#define NSP_MOD_ADD_BIGNUMS \
(BN_ARG(NSP_MOD_ADD_A) | \
BN_ARG(NSP_MOD_ADD_B) | \
BN_ARG(NSP_MOD_ADD_M) | \
BN_ARG(NSP_MOD_ADD_R0))
/* R0 = -A % M */
#define NSP_MOD_ADDINV_A 0
#define NSP_MOD_ADDINV_M 1
#define NSP_MOD_ADDINV_R0 2
#define NSP_MOD_ADDINV_BIGNUMS \
(BN_ARG(NSP_MOD_ADDINV_A) | \
BN_ARG(NSP_MOD_ADDINV_M) | \
BN_ARG(NSP_MOD_ADDINV_R0))
/* R0 = (A-B) % M */
#define NSP_MOD_SUB_A 0
#define NSP_MOD_SUB_B 1
#define NSP_MOD_SUB_M 2
#define NSP_MOD_SUB_R0 3
#define NSP_MOD_SUB_BIGNUMS \
(BN_ARG(NSP_MOD_SUB_A) | \
BN_ARG(NSP_MOD_SUB_B) | \
BN_ARG(NSP_MOD_SUB_M) | \
BN_ARG(NSP_MOD_SUB_R0))
/* R0 = (A*B) % M */
#define NSP_MOD_MULT_A 0
#define NSP_MOD_MULT_B 1
#define NSP_MOD_MULT_M 2
#define NSP_MOD_MULT_R0 3
#define NSP_MOD_MULT_BIGNUMS \
(BN_ARG(NSP_MOD_MULT_A) | \
BN_ARG(NSP_MOD_MULT_B) | \
BN_ARG(NSP_MOD_MULT_M) | \
BN_ARG(NSP_MOD_MULT_R0))
/* R0 = (A^-1) % M */
#define NSP_MOD_MULTINV_A 0
#define NSP_MOD_MULTINV_M 1
#define NSP_MOD_MULTINV_R0 2
#define NSP_MOD_MULTINV_BIGNUMS \
(BN_ARG(NSP_MOD_MULTINV_A) | \
BN_ARG(NSP_MOD_MULTINV_M) | \
BN_ARG(NSP_MOD_MULTINV_R0))
/* R0 = A % M */
#define NSP_MODULUS_A 0
#define NSP_MODULUS_M 1
#define NSP_MODULUS_R0 2
#define NSP_MODULUS_BIGNUMS \
(BN_ARG(NSP_MODULUS_A) | \
BN_ARG(NSP_MODULUS_M) | \
BN_ARG(NSP_MODULUS_R0))
/* inputs: rsa->p rsa->q I rsa->dmp1 rsa->dmq1 rsa->iqmp */
#define NSP_MOD_EXP_CRT_P 0
#define NSP_MOD_EXP_CRT_Q 1
#define NSP_MOD_EXP_CRT_I 2
#define NSP_MOD_EXP_CRT_DP 3
#define NSP_MOD_EXP_CRT_DQ 4
#define NSP_MOD_EXP_CRT_QINV 5
#define NSP_MOD_EXP_CRT_R0 6 /* Result */
#define NSP_MOD_EXP_CRT_BIGNUMS \
(BN_ARG(NSP_MOD_EXP_CRT_P) | \
BN_ARG(NSP_MOD_EXP_CRT_Q) | \
BN_ARG(NSP_MOD_EXP_CRT_I) | \
BN_ARG(NSP_MOD_EXP_CRT_DP) | \
BN_ARG(NSP_MOD_EXP_CRT_DQ) | \
BN_ARG(NSP_MOD_EXP_CRT_QINV) | \
BN_ARG(NSP_MOD_EXP_CRT_R0))
#endif /* _NSPVAR_H_ */