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/* ====================================================================
*
*
* BSD LICENSE
*
* Copyright(c) 2023-2025 Intel Corporation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT
* OWNER 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.
*
*
* ====================================================================
*/
/*****************************************************************************
* @file qat_hw_sm2.h
*
* This file provides HW driver support interface for SM2 ECDSA
*
*****************************************************************************/
#ifndef QAT_HW_SM2_H
# define QAT_HW_SM2_H
# include <pthread.h>
# include <openssl/err.h>
# include <string.h>
# include <unistd.h>
# include <signal.h>
# include <openssl/ec.h>
# include <openssl/obj_mac.h>
# include <openssl/bn.h>
# include <openssl/rand.h>
/* Local includes */
# include "e_qat.h"
# include "qat_utils.h"
# include "qat_events.h"
# include "qat_fork.h"
# include "qat_evp.h"
# include "qat_hw_callback.h"
# include "qat_hw_polling.h"
# include "qat_hw_asym_common.h"
# if defined(QAT_OPENSSL_3)|| defined(QAT_OPENSSL_PROVIDER)
# include "qat_prov_sign_sm2.h"
# endif
# include "cpa.h"
# include "cpa_types.h"
# include "cpa_cy_ec.h"
# if defined(ENABLE_QAT_HW_SM2) && !defined( __FreeBSD__)
# include "cpa_cy_ecsm2.h"
# endif
# include "cpa_dev.h"
/* The default user id as specified in GM/T 0009-2012 */
# define SM2_DEFAULT_USERID "1234567812345678"
# define SM2_DEFAULT_USERID_LEN sizeof(SM2_DEFAULT_USERID) - 1
# define SM3_DIGEST_LENGTH 32
# define QAT_GFP_SM2_SIZE_IN_BITS 32
# ifdef ENABLE_QAT_HW_SM2
# ifdef QAT_OPENSSL_PROVIDER
int qat_hw_sm2_compute_z_digest(uint8_t *out,
const EVP_MD *digest,
const uint8_t *id,
const size_t id_len, const EC_KEY *key);
int qat_sm2_sign(QAT_PROV_SM2_CTX * ctx,
unsigned char *sig, size_t *siglen,
size_t sigsize, const unsigned char *tbs, size_t tbslen);
int qat_sm2_verify(QAT_PROV_SM2_CTX * ctx,
const unsigned char *sig, size_t siglen,
const unsigned char *tbs, size_t tbslen);
# else
/*
* SM2 signature operation. Computes Z and then signs H(Z || msg) using SM2
*/
ECDSA_SIG *qat_sm2_do_sign(const EC_KEY *key,
const EVP_MD *digest,
const uint8_t *id,
const size_t id_len,
const uint8_t *msg, size_t msg_len);
int qat_sm2_do_verify(const EC_KEY *key,
const EVP_MD *digest,
const ECDSA_SIG *signature,
const uint8_t *id,
const size_t id_len, const uint8_t *msg, size_t msg_len);
/*
* SM2 signature generation.
*/
int qat_sm2_sign(EVP_PKEY_CTX *ctx,
unsigned char *sig, size_t *siglen,
const unsigned char *tbs, size_t tbslen);
/*
* SM2 signature verification.
*/
int qat_sm2_verify(EVP_PKEY_CTX *ctx,
const unsigned char *sig, size_t siglen,
const unsigned char *tbs, size_t tbslen);
# endif
# ifndef QAT_OPENSSL_PROVIDER
int qat_sm2_init(EVP_PKEY_CTX *ctx);
# ifdef QAT_OPENSSL_3
int qat_sm2_copy(EVP_PKEY_CTX *dst, const EVP_PKEY_CTX *src);
# else
int qat_sm2_copy(EVP_PKEY_CTX *dst, EVP_PKEY_CTX *src);
# endif
int qat_sm2_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2);
void qat_sm2_cleanup(EVP_PKEY_CTX *ctx);
int qat_sm2_digest_custom(EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx);
# endif
# endif /* ENABLE_QAT_HW_SM2 */
#endif /* QAT_HW_SM2_H */
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