sec2_dpd_table.h

freescale ppc sec2加解密单元驱动

/****************************************************************************
 * sec2_dpd_Table.h -- Request to DPD Table translation table
 ****************************************************************************
 * Copyright (c) Certicom Corp. 1996-2000.  All rights reserved
 * Copyright (c) 2003-2005 Freescale Semiconductor
 * All Rights Reserved. Proprietary and Confidential.
 *
 * NOTICE: The information contained in this file is proprietary
 * to Freescale Semiconductor, and is being made available to
 * Freescale's customers under strict license agreements.
 * Use or disclosure of this information is permissible only
 * under the terms of the existing license agreement.
 ***************************************************************************/


/* Revision History:
 * 1.0   Aug 24,2003 dgs - adapted from the final version of mpc18x
 *       May 24,2003 sec - re-ordered RRMODP pointers per T2.0
 *       Aug 23,2004 sec - add TLS support
 *       Oct 15,2004 sec - reordered R2modN and MODEXP pointers
 * 1.1.0 Dec 05,2004 sec - prep for release
 * 1.1.1 Dec 16,2004 sec - remove old unused diagnostics
 *       Jan 17,2005 sec - add in missing IPSEC table entry
 * 1.2   Jan 27,2005 sec - fix up some obsolete names
 */
#ifndef _SEC2_DPD_TABLE_H_
#define _SEC2_DPD_TABLE_H_

extern BOOLEAN ChkDesIvLen(unsigned long len);
extern BOOLEAN ChkDesKeyLen(unsigned long len);
extern BOOLEAN ChkDesStaticDataLen(unsigned long len);
extern BOOLEAN ChkDesDataLen(unsigned long len);
extern BOOLEAN ChkDesCryptLen(unsigned long len);
extern BOOLEAN ChkDesCtxLen(unsigned long len);
extern BOOLEAN ChkArcKeyLen(unsigned long len);
extern BOOLEAN ChkArcCtxLen(unsigned long len);
extern BOOLEAN ChkOptionalArcCtxLen(unsigned long len);
extern BOOLEAN ChkEccLen(unsigned long len);
extern BOOLEAN ChkAesIvLen(unsigned long len);
extern BOOLEAN ChkAesKeyLen(unsigned long len);
extern BOOLEAN ChkCcmpKeyLen(unsigned long len);

/*! \enum FLD_TYPE
    \brief A field can either be for reading from or writing to
*/
typedef enum {
    Read,
    Write,
    Extent
} FLD_TYPE;

/*  DPD_FLD_DETAILS_ENTRY
    Describes where and how a field in a request goes to a field in a DPD
*/
typedef struct
{
    char                    *txt;               /* Description of the
                                                   field within the request
                                                   a NULL indicates the end
                                                   of field entries */
    unsigned int            lenOffset1st;       /* Offset into request pointer
                                                   for the initial length field */
    unsigned int            lenOffsetNxt;       /* Offset into request pointer
                                                   for the next length field
                                                   Used when input points to
                                                   output of the previous
                                                   request */
    unsigned int            ptrOffset1st;       /* Offset into request pointer
                                                   for the initial data area */
    unsigned int            extOffset;
    FLD_TYPE                dataType;           /* Data type either:
                                                   a "Read" or "Write" area */
    BOOLEAN                 (*pFncSize)(unsigned long len); /* Pointer to
                                                    function that checks
                                                    whether the length is
                                                    consistent with the request */
} DPD_FLD_DETAILS_ENTRY;

/*! \struct DPD_DETAILS_ENTRY
    \brief Describes how a request is broken into a single DPD or a set of chained
    DPDs
*/
typedef struct DPD_DETAILS_ENTRY
{
    unsigned long           opId;               /* Operation ID for entry */
    char                    *txt;               /* Description of request
                                                   a NULL indicates the end
                                                   of the table */
    unsigned long           sz;                 /* Size of request */
    const unsigned long     *hdrDesc;           /* Descriptor Header */
    unsigned int            lenOffsetBlockLen;  /* Offset into request pointer
                                                   for total length of data */
    DPD_FLD_DETAILS_ENTRY   fld[NUM_DPD_FLDS];
} DPD_DETAILS_ENTRY;        /* Each request is enumerated here */

#ifndef offsetof
/*  offsetof(s,m)
    Macro that identifies the byte offset of a field m within a structure s
*/
#define offsetof(s,m)   (size_t)&(((s *)0)->m)
#endif
#define STD_OFFSETS(s,l1,l2,p1,p2)  offsetof(s,l1), offsetof(s,l2),\
                                    offsetof(s,p1), 0
#define EXT_OFFSETS(s,l1,l2,p1,p2)  offsetof(s,l1), offsetof(s,l2),\
                                    offsetof(s,p1), offsetof(s,p2)
#define NULL_PTR_OFFSETS(s,l1,l2)   offsetof(s,l1), offsetof(s,l2), 0, 0
#define ZERO_LEN_OFFSETS(s,p1,p2)   0, 0, offsetof(s,p1), offsetof(s,p2)
#define ALL_ZERO_OFFSETS            0, 0, 0, 0



extern DPD_DETAILS_ENTRY sec2_DpdDetails[];

#endif  /*_SEC2_DPD_TABLE_H_*/