sys/dev/qat/qat_api/common/crypto/sym/qat/lac_sym_qat_constants_table.c

root/sys/dev/qat/qat_api/common/crypto/sym/qat/lac_sym_qat_constants_table.c
/* SPDX-License-Identifier: BSD-3-Clause */
/* Copyright(c) 2007-2022 Intel Corporation */

/**
 ***************************************************************************
 * @file lac_sym_qat_constants_table.c
 *
 * @ingroup LacSymQat
 ***************************************************************************/

/*
*******************************************************************************
* Include public/global header files
*******************************************************************************
*/

#include "cpa.h"

/*
*******************************************************************************
* Include private header files
*******************************************************************************
*/

#include "lac_common.h"
#include "icp_qat_fw_la.h"
#include "lac_log.h"
#include "lac_mem.h"
#include "sal_string_parse.h"
#include "lac_sal_types_crypto.h"
#include "sal_types_compression.h"

static uint8_t icp_qat_hw_cipher_lookup_tbl[ICP_QAT_HW_CIPHER_DELIMITER]
                                           [ICP_QAT_HW_CIPHER_MODE_DELIMITER][2]
                                           [2]; /* IA version */
static uint8_t icp_qat_hw_auth_lookup_tbl[ICP_QAT_HW_AUTH_ALGO_DELIMITER]
                                         [ICP_QAT_HW_AUTH_MODE_DELIMITER]
                                         [2]; /* IA version */

#define ICP_QAT_HW_FILL_LOOKUP_TBLS                                            \
        {                                                                      \
                                                                               \
                icp_qat_hw_cipher_lookup_tbl[ICP_QAT_HW_CIPHER_ALGO_DES]       \
                                            [ICP_QAT_HW_CIPHER_ECB_MODE]       \
                                            [ICP_QAT_HW_CIPHER_ENCRYPT]        \
                                            [ICP_QAT_HW_CIPHER_NO_CONVERT] =   \
                                                9;                             \
                icp_qat_hw_cipher_lookup_tbl[ICP_QAT_HW_CIPHER_ALGO_DES]       \
                                            [ICP_QAT_HW_CIPHER_ECB_MODE]       \
                                            [ICP_QAT_HW_CIPHER_DECRYPT]        \
                                            [ICP_QAT_HW_CIPHER_NO_CONVERT] =   \
                                                10;                            \
                icp_qat_hw_cipher_lookup_tbl[ICP_QAT_HW_CIPHER_ALGO_DES]       \
                                            [ICP_QAT_HW_CIPHER_CBC_MODE]       \
                                            [ICP_QAT_HW_CIPHER_ENCRYPT]        \
                                            [ICP_QAT_HW_CIPHER_NO_CONVERT] =   \
                                                11;                            \
                icp_qat_hw_cipher_lookup_tbl[ICP_QAT_HW_CIPHER_ALGO_DES]       \
                                            [ICP_QAT_HW_CIPHER_CBC_MODE]       \
                                            [ICP_QAT_HW_CIPHER_DECRYPT]        \
                                            [ICP_QAT_HW_CIPHER_NO_CONVERT] =   \
                                                12;                            \
                icp_qat_hw_cipher_lookup_tbl[ICP_QAT_HW_CIPHER_ALGO_DES]       \
                                            [ICP_QAT_HW_CIPHER_CTR_MODE]       \
                                            [ICP_QAT_HW_CIPHER_ENCRYPT]        \
                                            [ICP_QAT_HW_CIPHER_NO_CONVERT] =   \
                                                13;                            \
                icp_qat_hw_cipher_lookup_tbl[ICP_QAT_HW_CIPHER_ALGO_AES128]    \
                                            [ICP_QAT_HW_CIPHER_ECB_MODE]       \
                                            [ICP_QAT_HW_CIPHER_ENCRYPT]        \
                                            [ICP_QAT_HW_CIPHER_NO_CONVERT] =   \
                                                14;                            \
                icp_qat_hw_cipher_lookup_tbl[ICP_QAT_HW_CIPHER_ALGO_AES128]    \
                                            [ICP_QAT_HW_CIPHER_ECB_MODE]       \
                                            [ICP_QAT_HW_CIPHER_ENCRYPT]        \
                                            [ICP_QAT_HW_CIPHER_KEY_CONVERT] =  \
                                                15;                            \
                icp_qat_hw_cipher_lookup_tbl[ICP_QAT_HW_CIPHER_ALGO_AES128]    \
                                            [ICP_QAT_HW_CIPHER_ECB_MODE]       \
                                            [ICP_QAT_HW_CIPHER_DECRYPT]        \
                                            [ICP_QAT_HW_CIPHER_NO_CONVERT] =   \
                                                16;                            \
                icp_qat_hw_cipher_lookup_tbl[ICP_QAT_HW_CIPHER_ALGO_AES128]    \
                                            [ICP_QAT_HW_CIPHER_ECB_MODE]       \
                                            [ICP_QAT_HW_CIPHER_DECRYPT]        \
                                            [ICP_QAT_HW_CIPHER_KEY_CONVERT] =  \
                                                17;                            \
                icp_qat_hw_cipher_lookup_tbl[ICP_QAT_HW_CIPHER_ALGO_AES128]    \
                                            [ICP_QAT_HW_CIPHER_CBC_MODE]       \
                                            [ICP_QAT_HW_CIPHER_ENCRYPT]        \
                                            [ICP_QAT_HW_CIPHER_NO_CONVERT] =   \
                                                18;                            \
                icp_qat_hw_cipher_lookup_tbl[ICP_QAT_HW_CIPHER_ALGO_AES128]    \
                                            [ICP_QAT_HW_CIPHER_CBC_MODE]       \
                                            [ICP_QAT_HW_CIPHER_ENCRYPT]        \
                                            [ICP_QAT_HW_CIPHER_KEY_CONVERT] =  \
                                                19;                            \
                icp_qat_hw_cipher_lookup_tbl[ICP_QAT_HW_CIPHER_ALGO_AES128]    \
                                            [ICP_QAT_HW_CIPHER_CBC_MODE]       \
                                            [ICP_QAT_HW_CIPHER_DECRYPT]        \
                                            [ICP_QAT_HW_CIPHER_NO_CONVERT] =   \
                                                20;                            \
                icp_qat_hw_cipher_lookup_tbl[ICP_QAT_HW_CIPHER_ALGO_AES128]    \
                                            [ICP_QAT_HW_CIPHER_CBC_MODE]       \
                                            [ICP_QAT_HW_CIPHER_DECRYPT]        \
                                            [ICP_QAT_HW_CIPHER_KEY_CONVERT] =  \
                                                21;                            \
                icp_qat_hw_cipher_lookup_tbl[ICP_QAT_HW_CIPHER_ALGO_AES128]    \
                                            [ICP_QAT_HW_CIPHER_CTR_MODE]       \
                                            [ICP_QAT_HW_CIPHER_ENCRYPT]        \
                                            [ICP_QAT_HW_CIPHER_NO_CONVERT] =   \
                                                22;                            \
                icp_qat_hw_cipher_lookup_tbl[ICP_QAT_HW_CIPHER_ALGO_AES128]    \
                                            [ICP_QAT_HW_CIPHER_F8_MODE]        \
                                            [ICP_QAT_HW_CIPHER_ENCRYPT]        \
                                            [ICP_QAT_HW_CIPHER_NO_CONVERT] =   \
                                                23;                            \
                icp_qat_hw_cipher_lookup_tbl[ICP_QAT_HW_CIPHER_ALGO_ARC4]      \
                                            [ICP_QAT_HW_CIPHER_ECB_MODE]       \
                                            [ICP_QAT_HW_CIPHER_ENCRYPT]        \
                                            [ICP_QAT_HW_CIPHER_NO_CONVERT] =   \
                                                24;                            \
                icp_qat_hw_cipher_lookup_tbl[ICP_QAT_HW_CIPHER_ALGO_ARC4]      \
                                            [ICP_QAT_HW_CIPHER_ECB_MODE]       \
                                            [ICP_QAT_HW_CIPHER_ENCRYPT]        \
                                            [ICP_QAT_HW_CIPHER_KEY_CONVERT] =  \
                                                25;                            \
                                                                               \
                icp_qat_hw_auth_lookup_tbl                                     \
                    [ICP_QAT_HW_AUTH_ALGO_MD5][ICP_QAT_HW_AUTH_MODE0]          \
                    [ICP_QAT_FW_AUTH_HDR_FLAG_NO_NESTED] = 37;                 \
                icp_qat_hw_auth_lookup_tbl                                     \
                    [ICP_QAT_HW_AUTH_ALGO_SHA1][ICP_QAT_HW_AUTH_MODE0]         \
                    [ICP_QAT_FW_AUTH_HDR_FLAG_NO_NESTED] = 41;                 \
                icp_qat_hw_auth_lookup_tbl                                     \
                    [ICP_QAT_HW_AUTH_ALGO_SHA1][ICP_QAT_HW_AUTH_MODE1]         \
                    [ICP_QAT_FW_AUTH_HDR_FLAG_NO_NESTED] = 46;                 \
                icp_qat_hw_auth_lookup_tbl                                     \
                    [ICP_QAT_HW_AUTH_ALGO_SHA224][ICP_QAT_HW_AUTH_MODE0]       \
                    [ICP_QAT_FW_AUTH_HDR_FLAG_NO_NESTED] = 48;                 \
                icp_qat_hw_auth_lookup_tbl                                     \
                    [ICP_QAT_HW_AUTH_ALGO_SHA256][ICP_QAT_HW_AUTH_MODE0]       \
                    [ICP_QAT_FW_AUTH_HDR_FLAG_NO_NESTED] = 54;                 \
                icp_qat_hw_auth_lookup_tbl                                     \
                    [ICP_QAT_HW_AUTH_ALGO_SHA384][ICP_QAT_HW_AUTH_MODE0]       \
                    [ICP_QAT_FW_AUTH_HDR_FLAG_NO_NESTED] = 60;                 \
                icp_qat_hw_auth_lookup_tbl                                     \
                    [ICP_QAT_HW_AUTH_ALGO_SHA512][ICP_QAT_HW_AUTH_MODE0]       \
                    [ICP_QAT_FW_AUTH_HDR_FLAG_NO_NESTED] = 70;                 \
        }

/**
 *****************************************************************************
 * @ingroup LacSymQat
 *      LacSymQat_ConstantsInitLookupTables
 *
 *
 *****************************************************************************/
void
LacSymQat_ConstantsInitLookupTables(CpaInstanceHandle instanceHandle)
{
        sal_service_t *pService = (sal_service_t *)instanceHandle;
        lac_sym_qat_constants_t *pConstantsLookupTables;

        /* Note the global tables are initialised first, then copied
         * to the service which probably seems like a waste of memory
         * and processing cycles as the global tables are never needed again
         * but this allows use of the ICP_QAT_HW_FILL_LOOKUP_TBLS macro
         * supplied by FW without modification */

        if (SAL_SERVICE_TYPE_COMPRESSION == pService->type) {
                /* DC chaining not supported yet */
                return;
        } else {
                pConstantsLookupTables = &(
                    ((sal_crypto_service_t *)pService)->constantsLookupTables);
        }

        /* First fill the global lookup tables with zeroes. */
        memset(icp_qat_hw_cipher_lookup_tbl,
               0,
               sizeof(icp_qat_hw_cipher_lookup_tbl));
        memset(icp_qat_hw_auth_lookup_tbl,
               0,
               sizeof(icp_qat_hw_auth_lookup_tbl));

        /* Override lookup tables with the offsets into the SHRAM table
         * for supported algorithms/modes */
        ICP_QAT_HW_FILL_LOOKUP_TBLS;

        /* Copy the global tables to the service instance */
        memcpy(pConstantsLookupTables->cipher_offset,
               icp_qat_hw_cipher_lookup_tbl,
               sizeof(pConstantsLookupTables->cipher_offset));
        memcpy(pConstantsLookupTables->auth_offset,
               icp_qat_hw_auth_lookup_tbl,
               sizeof(pConstantsLookupTables->auth_offset));
}

/**
 *****************************************************************************
 * @ingroup LacSymQat
 *      LacSymQat_ConstantsGetCipherOffset
 *
 *
 *****************************************************************************/
void
LacSymQat_ConstantsGetCipherOffset(CpaInstanceHandle instanceHandle,
                                   uint8_t algo,
                                   uint8_t mode,
                                   uint8_t direction,
                                   uint8_t convert,
                                   uint8_t *poffset)
{
        sal_service_t *pService = (sal_service_t *)instanceHandle;
        lac_sym_qat_constants_t *pConstantsLookupTables;

        if (SAL_SERVICE_TYPE_COMPRESSION == pService->type) {
                /* DC chaining not supported yet */
                return;
        } else {
                pConstantsLookupTables = &(
                    ((sal_crypto_service_t *)pService)->constantsLookupTables);
        }

        *poffset = pConstantsLookupTables
                       ->cipher_offset[algo][mode][direction][convert];
}

/**
 *****************************************************************************
 * @ingroup LacSymQat
 *      LacSymQat_ConstantsGetAuthOffset
 *
 *
 *****************************************************************************/
void
LacSymQat_ConstantsGetAuthOffset(CpaInstanceHandle instanceHandle,
                                 uint8_t algo,
                                 uint8_t mode,
                                 uint8_t nested,
                                 uint8_t *poffset)
{
        sal_service_t *pService = (sal_service_t *)instanceHandle;
        lac_sym_qat_constants_t *pConstantsLookupTables;

        if (SAL_SERVICE_TYPE_COMPRESSION == pService->type) {
                /* DC chaining not supported yet */
                return;
        } else {
                pConstantsLookupTables = &(
                    ((sal_crypto_service_t *)pService)->constantsLookupTables);
        }

        *poffset = pConstantsLookupTables->auth_offset[algo][mode][nested];
}
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