f-stack/dpdk/drivers/crypto/qat/qat_asym.h

117 lines
3.1 KiB
C

/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2022 Intel Corporation
*/
#ifndef _QAT_ASYM_H_
#define _QAT_ASYM_H_
#include <cryptodev_pmd.h>
#include <rte_crypto_asym.h>
#include "icp_qat_fw_pke.h"
#include "qat_device.h"
#include "qat_crypto.h"
#include "icp_qat_fw.h"
/** Intel(R) QAT Asymmetric Crypto PMD driver name */
#define CRYPTODEV_NAME_QAT_ASYM_PMD crypto_qat_asym
typedef uint64_t large_int_ptr;
#define MAX_PKE_PARAMS 8
#define QAT_PKE_MAX_LN_SIZE 512
#define _PKE_ALIGN_ __rte_aligned(8)
#define QAT_ASYM_MAX_PARAMS 8
#define QAT_ASYM_MODINV_NUM_IN_PARAMS 2
#define QAT_ASYM_MODINV_NUM_OUT_PARAMS 1
#define QAT_ASYM_MODEXP_NUM_IN_PARAMS 3
#define QAT_ASYM_MODEXP_NUM_OUT_PARAMS 1
#define QAT_ASYM_RSA_NUM_IN_PARAMS 3
#define QAT_ASYM_RSA_NUM_OUT_PARAMS 1
#define QAT_ASYM_RSA_QT_NUM_IN_PARAMS 6
#define QAT_ASYM_ECDSA_RS_SIGN_IN_PARAMS 1
#define QAT_ASYM_ECDSA_RS_SIGN_OUT_PARAMS 2
#define QAT_ASYM_ECDSA_RS_VERIFY_IN_PARAMS 1
#define QAT_ASYM_ECDSA_RS_VERIFY_OUT_PARAMS 0
#define QAT_ASYM_ECPM_IN_PARAMS 7
#define QAT_ASYM_ECPM_OUT_PARAMS 2
/**
* helper function to add an asym capability
* <name> <op type> <modlen (min, max, increment)>
**/
#define QAT_ASYM_CAP(n, o, l, r, i) \
{ \
.op = RTE_CRYPTO_OP_TYPE_ASYMMETRIC, \
{.asym = { \
.xform_capa = { \
.xform_type = RTE_CRYPTO_ASYM_XFORM_##n,\
.op_types = o, \
{ \
.modlen = { \
.min = l, \
.max = r, \
.increment = i \
}, } \
} \
}, \
} \
}
struct qat_asym_op_cookie {
uint64_t error;
uint32_t alg_bytesize; /*< Bytesize of algorithm */
uint32_t qat_func_alignsize; /*< Aligned bytesize of qat function */
rte_iova_t input_addr;
rte_iova_t output_addr;
large_int_ptr input_params_ptrs[MAX_PKE_PARAMS] _PKE_ALIGN_;
large_int_ptr output_params_ptrs[MAX_PKE_PARAMS] _PKE_ALIGN_;
union {
uint8_t input_array[MAX_PKE_PARAMS][QAT_PKE_MAX_LN_SIZE];
uint8_t input_buffer[MAX_PKE_PARAMS * QAT_PKE_MAX_LN_SIZE];
} _PKE_ALIGN_;
uint8_t output_array[MAX_PKE_PARAMS][QAT_PKE_MAX_LN_SIZE] _PKE_ALIGN_;
} _PKE_ALIGN_;
struct qat_asym_session {
struct icp_qat_fw_pke_request req_tmpl;
struct rte_crypto_asym_xform xform;
};
static inline void
qat_fill_req_tmpl(struct icp_qat_fw_pke_request *qat_req)
{
memset(qat_req, 0, sizeof(*qat_req));
qat_req->pke_hdr.service_type = ICP_QAT_FW_COMN_REQ_CPM_FW_PKE;
qat_req->pke_hdr.hdr_flags =
ICP_QAT_FW_COMN_HDR_FLAGS_BUILD
(ICP_QAT_FW_COMN_REQ_FLAG_SET);
}
static inline void
qat_asym_build_req_tmpl(void *sess_private_data)
{
struct icp_qat_fw_pke_request *qat_req;
struct qat_asym_session *session = sess_private_data;
qat_req = &session->req_tmpl;
qat_fill_req_tmpl(qat_req);
}
int
qat_asym_session_configure(struct rte_cryptodev *dev __rte_unused,
struct rte_crypto_asym_xform *xform,
struct rte_cryptodev_asym_session *sess);
unsigned int
qat_asym_session_get_private_size(struct rte_cryptodev *dev);
void
qat_asym_session_clear(struct rte_cryptodev *dev,
struct rte_cryptodev_asym_session *sess);
void
qat_asym_init_op_cookie(void *cookie);
#endif /* _QAT_ASYM_H_ */