usr/src/lib/pkcs11/pkcs11_kernel/common/kernelEmulate.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 (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21
  22 /*
  23  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 #ifndef _KERNEL_EMULATE_H
  28 #define _KERNEL_EMULATE_H
  29
  30 #ifdef __cplusplus
  31 extern "C" {
  32 #endif
  33
  34 #include <strings.h>
  35 #include <sys/crypto/ioctl.h>
  36 #include <security/cryptoki.h>
  37 #include "kernelGlobal.h"
  38 #include "kernelSession.h"
  39 #include "kernelSoftCommon.h"
  40
  41 #define SLOT_THRESHOLD(sp) (slot_table[sp->ses_slotid]->sl_threshold)
  42 #define SLOT_HASH_MAX_INDATA_LEN(sp) \
  43         (slot_table[sp->ses_slotid]->sl_hash_max_inlen)
  44 #define SLOT_HMAC_MAX_INDATA_LEN(sp) \
  45         (slot_table[sp->ses_slotid]->sl_hmac_max_inlen)
  46 #define SLOT_HAS_LIMITED_HASH(sp) (slot_table[sp->ses_slotid]->sl_flags & \
  47         CRYPTO_LIMITED_HASH_SUPPORT)
  48 #define SLOT_HAS_LIMITED_HMAC(sp) (slot_table[sp->ses_slotid]->sl_flags & \
  49         CRYPTO_LIMITED_HMAC_SUPPORT)
  50 #define get_sp(opp)     (((digest_buf_t *)((opp)->context))->soft_sp)
  51 #define get_spp(opp)    (&(((digest_buf_t *)((opp)->context))->soft_sp))
  52
  53 /* reinit buffer so that we can reuse it */
  54 #define REINIT_OPBUF(opp) {                                     \
  55         if ((opp)->flags & CRYPTO_EMULATE) {                    \
  56                 digest_buf_t *bufp = (opp)->context;            \
  57                 if (bufp != NULL) {                             \
  58                         bzero(bufp->buf, bufp->indata_len);     \
  59                         bufp->indata_len = 0;                   \
  60                 }                                               \
  61         }                                                       \
  62 }
  63
  64 boolean_t is_hmac(CK_MECHANISM_TYPE mechanism);
  65 CK_RV emulate_buf_init(kernel_session_t *session_p, int buflen, int opflag);
  66 CK_RV emulate_init(kernel_session_t *session_p, CK_MECHANISM_PTR pMechanism,
  67     crypto_key_t *keyp, int opflag);
  68 CK_RV emulate_update(kernel_session_t *session_p, CK_BYTE_PTR pPart,
  69     CK_ULONG ulPartLen, int opflag);
  70
  71 #ifdef __cplusplus
  72 }
  73 #endif
  74
  75 #endif /* _KERNEL_EMULATE_H */