/*
 * ZBOSS Zigbee 3.0
 *
 * Copyright (c) 2012-2026 DSR Corporation, Denver CO, USA.
 * www.dsr-zboss.com
 * www.dsr-corporation.com
 * All rights reserved.
 *
 *
 * Use in source and binary forms, redistribution in binary form only, with
 * or without modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions in binary form, except as embedded into a Nordic
 *    Semiconductor ASA integrated circuit in a product or a software update for
 *    such product, 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.
 *
 * 2. Neither the name of Nordic Semiconductor ASA nor the names of its
 *    contributors may be used to endorse or promote products derived from this
 *    software without specific prior written permission.
 *
 * 3. This software, with or without modification, must only be used with a Nordic
 *    Semiconductor ASA integrated circuit.
 *
 * 4. Any software provided in binary form under this license must not be reverse
 *    engineered, decompiled, modified and/or disassembled.
 *
 * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA 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.
 */
/* PURPOSE: HW crypto API
*/

#ifndef HW_CRYPTO_API_H
#define HW_CRYPTO_API_H 1

#include "zb_common.h"

/**
 * If ZB_HW_XXXX macro is defined, then hardware implementation is ALWAYS used instead of software
 *
 * @note  When ZB_USE_CORTEX_SW_SECURITY is defined, then software implementation optimized for cortex is used if it is possible.
 *        ZB_USE_CORTEX_SW_SECURITY is more weak, than ZB_HW_XXXX
 */

#ifdef ZB_HW_ZB_AES128
void hw_aes128(const zb_uint8_t *key, const zb_uint8_t *msg, zb_uint8_t *c);
#define ZB_AES128 hw_aes128
#else
#define ZB_AES128 zb_sw_aes128
#endif

#ifdef ZB_HW_ZB_AES128_DEC
void hw_aes128_dec(const zb_uint8_t *key, const zb_uint8_t *msg, zb_uint8_t *c);

#define ZB_AES128_DEC hw_aes128_dec
#else
#define ZB_AES128_DEC zb_sw_aes128_dec
#endif

#ifdef ZB_HW_ECDH_P256_PUBLIC_KEY
zb_ret_t zb_hw_ecdh_p256_public_key(const zb_uint8_t prv_key[32], zb_uint8_t pub_key[64]);

#define ZB_ECDH_P256_PUBLIC_KEY zb_hw_ecdh_p256_public_key
#else
#define ZB_ECDH_P256_PUBLIC_KEY zb_sw_ecdh_p256_public_key
#endif

#ifdef ZB_HW_ECDH_P256_SHARED_SECRET
zb_ret_t zb_hw_ecdh_p256_shared_secret(zb_uint8_t s[32],
                                       const zb_uint8_t *prv_key,
                                       const zb_uint8_t *pub_key);

#define ZB_ECDH_P256_SHARED_SECRET zb_hw_ecdh_p256_shared_secret
#else
#define ZB_ECDH_P256_SHARED_SECRET zb_sw_ecdh_p256_shared_secret
#endif

#if defined(ZB_HW_HMAC_SHA_256) && defined(ZB_DIRECT_ENABLED)
zb_ret_t zb_hw_hmac_sha_256(const zb_uint8_t *key, const zb_size_t key_len,
                         const zb_uint8_t *input, const zb_size_t input_len, zb_uint8_t *output);

#define ZB_HMAC_SHA_256 zb_hw_hmac_sha_256
#else
#define ZB_HMAC_SHA_256 zb_sw_hmac_sha_256
#endif /* ZB_HW_HMAC_SHA_256 && ZB_DIRECT_ENABLED */

#ifdef ZB_HW_CCM_ENCRYPT_N_AUTH_RAW
zb_ret_t zb_hw_ccm_encrypt_n_auth_raw(zb_uint8_t *key,
                                      const zb_uint8_t *nonce,
                                      const zb_uint8_t *string_a,
                                      zb_uint32_t string_a_len,
                                      const zb_uint8_t *string_m,
                                      zb_uint32_t string_m_len,
                                      zb_uint8_t *dest_buf,
                                      zb_uint16_t dest_len);

#define ZB_CCM_ENCRYPT_N_AUTH_RAW zb_hw_ccm_encrypt_n_auth_raw
#else
#define ZB_CCM_ENCRYPT_N_AUTH_RAW zb_sw_ccm_encrypt_n_auth_raw
#endif

#ifdef ZB_HW_CCM_DECRYPT_N_AUTH_RAW
zb_ret_t zb_hw_ccm_decrypt_n_auth_raw(zb_uint8_t *key,
                                      const zb_uint8_t *nonce,
                                      const zb_uint8_t *string_a,
                                      zb_uint32_t string_a_len,
                                      const zb_uint8_t *string_c_u,
                                      zb_uint16_t string_c_u_len,
                                      zb_uint8_t *string_dest,
                                      zb_uint16_t *string_dest_len);

#define ZB_CCM_DECRYPT_N_AUTH_RAW zb_hw_ccm_decrypt_n_auth_raw
#else
#define ZB_CCM_DECRYPT_N_AUTH_RAW zb_sw_ccm_decrypt_n_auth_raw
#endif

#ifdef ZB_HW_CRYPTO_SCALARMULT
zb_int_t zb_hw_crypto_scalarmult(zb_uint8_t *result_point,
                                 const zb_uint8_t *scalar,
                                 const zb_uint8_t *point);

#define ZB_CRYPTO_SCALARMULT zb_hw_crypto_scalarmult
#else
#define ZB_CRYPTO_SCALARMULT zb_sw_crypto_scalarmult
#endif

#endif  /* HW_CRYPTO_API_H */
