/***************************************************************************//** * \file cy_crypto_core_hmac.h * \version 2.40 * * \brief * This file provides constants and function prototypes * for the API for the HMAC method in the Crypto block driver. * ******************************************************************************** * Copyright 2016-2020 Cypress Semiconductor Corporation * SPDX-License-Identifier: Apache-2.0 * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. *******************************************************************************/ #if !defined (CY_CRYPTO_CORE_HMAC_H) #define CY_CRYPTO_CORE_HMAC_H #include "cy_device.h" #if defined (CY_IP_MXCRYPTO) #include "cy_crypto_common.h" #if defined(__cplusplus) extern "C" { #endif #if (CPUSS_CRYPTO_SHA == 1) #include "cy_crypto_core_hmac_v1.h" #include "cy_crypto_core_hmac_v2.h" typedef cy_en_crypto_status_t (*cy_crypto_hmac_func_t)(CRYPTO_Type *base, uint8_t *hmac, uint8_t const *message, uint32_t messageSize, uint8_t const *key, uint32_t keyLength, cy_en_crypto_sha_mode_t mode); /** * \addtogroup group_crypto_lld_mac_functions * \{ */ /******************************************************************************* * Function Name: Cy_Crypto_Core_Hmac ****************************************************************************//** * * Performs the HMAC calculation. * * \param base * The pointer to the CRYPTO instance. * * \param hmac * The pointer to the calculated HMAC. Must be 4-byte aligned. * * \param message * The pointer to the message whose hash value is being computed. * * \param messageSize * The size of the message. * * \param key * The pointer to the key. * * \param keyLength * The length of the key. * * \param mode * \ref cy_en_crypto_sha_mode_t * * \return * \ref cy_en_crypto_status_t * *******************************************************************************/ __STATIC_INLINE cy_en_crypto_status_t Cy_Crypto_Core_Hmac(CRYPTO_Type *base, uint8_t *hmac, uint8_t const *message, uint32_t messageSize, uint8_t const *key, uint32_t keyLength, cy_en_crypto_sha_mode_t mode) { cy_en_crypto_status_t tmpResult; if (CY_CRYPTO_V1) { tmpResult = Cy_Crypto_Core_V1_Hmac(base, hmac, message, messageSize, key, keyLength, mode); } else { tmpResult = Cy_Crypto_Core_V2_Hmac(base, hmac, message, messageSize, key, keyLength, mode); } return tmpResult; } /** \} group_crypto_lld_mac_functions */ #endif /* #if (CPUSS_CRYPTO_SHA == 1) */ #if defined(__cplusplus) } #endif #endif /* CY_IP_MXCRYPTO */ #endif /* #if !defined (CY_CRYPTO_CORE_HMAC_H) */ /* [] END OF FILE */