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/* ====================================================================
*
*
* BSD LICENSE
*
* Copyright(c) 2019-2025 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_evp.h
*
* This file provides an interface for PRF and HKDF operations
*
*****************************************************************************/
#ifndef QAT_EVP_H
# define QAT_EVP_H
# include <openssl/ossl_typ.h>
# include "e_qat.h"
# define AES_KEY_SIZE_128 16
# define AES_KEY_SIZE_192 24
# define AES_KEY_SIZE_256 32
# define AES_GCM_BLOCK_SIZE 1
# define AES_CCM_BLOCK_SIZE 1
# define CHACHA_KEY_SIZE 32
typedef int (*PFUNC_COMP_KEY)(unsigned char **,
size_t *,
const EC_POINT *,
const EC_KEY *);
typedef int (*PFUNC_GEN_KEY)(EC_KEY *);
#ifdef QAT_BORINGSSL
typedef int (*PFUNC_SIGN)(const uint8_t *,
size_t,
uint8_t *,
unsigned int *,
EC_KEY *);
#else /* QAT_BORINGSSL */
typedef int (*PFUNC_SIGN)(int,
const unsigned char *,
int,
unsigned char *,
unsigned int *,
const BIGNUM *,
const BIGNUM *,
EC_KEY *);
#endif /* QAT_BORINGSSL */
typedef int (*PFUNC_SIGN_SETUP)(EC_KEY *,
BN_CTX *,
BIGNUM **,
BIGNUM **);
typedef ECDSA_SIG *(*PFUNC_SIGN_SIG)(const unsigned char *,
int,
const BIGNUM *,
const BIGNUM *,
EC_KEY *);
typedef int (*PFUNC_VERIFY)(int,
const unsigned char *,
int,
const unsigned char *,
int,
EC_KEY *);
typedef int (*PFUNC_VERIFY_SIG)(const unsigned char *,
int,
const ECDSA_SIG *,
EC_KEY *eckey);
#ifndef QAT_BORINGSSL
extern const EVP_PKEY_METHOD *sw_x25519_pmeth;
extern const EVP_PKEY_METHOD *sw_x448_pmeth;
# ifdef ENABLE_QAT_HW_ECX
# ifndef QAT_OPENSSL_PROVIDER
int qat_pkey_ecx25519_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey);
int qat_pkey_ecx448_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey);
int qat_pkey_ecx_derive25519(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen);
int qat_pkey_ecx_derive448(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen);
int qat_pkey_ecx_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2);
# else
void *qat_pkey_ecx25519_keygen(void *ctx, OSSL_CALLBACK *osslcb, void *cbarg);
void *qat_pkey_ecx448_keygen(void *ctx, OSSL_CALLBACK *osslcb, void *cbarg);
int qat_pkey_ecx_derive25519(void *ctx, unsigned char *key, size_t *keylen,
size_t outlen);
int qat_pkey_ecx_derive448(void *ctx, unsigned char *key, size_t *keylen,
size_t outlen);
# endif
# endif
# ifdef ENABLE_QAT_SW_ECX
# ifndef QAT_OPENSSL_PROVIDER
int multibuff_x25519_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey);
int multibuff_x25519_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen);
int multibuff_x25519_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2);
# else
void* multibuff_x25519_keygen(void *ctx, OSSL_CALLBACK *osslcb,
void *cbarg);
int multibuff_x25519_derive(void *ctx, unsigned char *key,
size_t *keylen, size_t outlen);
# endif
# endif
# ifdef ENABLE_QAT_SW_SM3
# ifndef QAT_OPENSSL_PROVIDER
int qat_sw_sm3_init(EVP_MD_CTX *ctx);
int qat_sw_sm3_update(EVP_MD_CTX *ctx, const void *in, size_t len);
int qat_sw_sm3_final(EVP_MD_CTX *ctx, unsigned char *md);
# else
int qat_sw_sm3_init(QAT_SM3_CTX_mb *ctx);
int qat_sw_sm3_update(QAT_SM3_CTX_mb *ctx, const void *in, size_t len);
int qat_sw_sm3_final(QAT_SM3_CTX_mb *ctx, unsigned char *md);
# endif
# endif
# if defined(ENABLE_QAT_SW_SM2) || defined(ENABLE_QAT_HW_SM2)
extern const EVP_PKEY_METHOD *sw_sm2_pmeth;
EVP_PKEY_METHOD *qat_create_sm2_pmeth(void);
# endif
int qat_pkey_methods(ENGINE *e, EVP_PKEY_METHOD **pmeth,
const int **nids, int nid);
EVP_PKEY_METHOD *qat_prf_pmeth(void);
EVP_PKEY_METHOD *qat_hkdf_pmeth(void);
EVP_PKEY_METHOD *qat_x25519_pmeth(void);
EVP_PKEY_METHOD *qat_x448_pmeth(void);
void qat_create_digest_meth(void);
void qat_free_digest_meth(void);
int qat_digest_methods(ENGINE *e, const EVP_MD **md,
const int **nids, int nid);
void qat_create_ciphers(void);
void qat_free_ciphers(void);
int qat_ciphers(ENGINE *e, const EVP_CIPHER **cipher, const int **nids,
int nid);
const EVP_CIPHER *qat_create_gcm_cipher_meth(int nid, int keylen);
const EVP_CIPHER *qat_create_ccm_cipher_meth(int nid, int keylen);
const EVP_CIPHER *qat_gcm_cipher_sw_impl(int nid);
# ifndef ENABLE_QAT_SMALL_PKT_OFFLOAD
# define CRYPTO_SMALL_PACKET_OFFLOAD_THRESHOLD_DEFAULT 2048
# define CRYPTO_SMALL_PACKET_OFFLOAD_THRESHOLD_SM4_CBC 64
# define CRYPTO_SMALL_PACKET_OFFLOAD_THRESHOLD_HW_SM3 1024
int qat_pkt_threshold_table_set_threshold(const char *cn , int threshold);
int qat_pkt_threshold_table_get_threshold(int nid);
# endif
#endif /* QAT_BORINGSSL */
EC_KEY_METHOD *qat_get_EC_methods(void);
void qat_free_EC_methods(void);
RSA_METHOD *qat_get_RSA_methods(void);
void qat_free_RSA_methods(void);
#ifdef QAT_BORINGSSL
EC_KEY_METHOD *bssl_get_default_EC_methods(void);
RSA_METHOD *bssl_get_default_RSA_methods(void);
int RSA_private_encrypt_default(size_t flen, const uint8_t *from, uint8_t *to,
RSA *rsa, int padding);
int RSA_private_decrypt_default(size_t flen, const uint8_t *from, uint8_t *to,
RSA *rsa, int padding);
#endif /* QAT_BORINGSSL */
#ifdef ENABLE_QAT_HW_CCM
const EVP_CIPHER *qat_ccm_cipher_sw_impl(int nid);
#endif /* ENABLE_QAT_HW_CCM */
#endif /* QAT_EVP_H */
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