mbed-os/connectivity/drivers/mbedtls/TARGET_Cypress/TARGET_MXCRYPTO/crypto_common.h

74 lines
2.3 KiB
C

/*
* mbed Microcontroller Library
* Copyright (c) 2019 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.
*/
/**
* \file crypto_common.h
* \version 1.0
*
* \brief Header file for common mbedtls acceleration functions
*
*/
#if !defined(CRYPTO_COMMON_H)
#define CRYPTO_COMMON_H
#if defined(MBEDTLS_CONFIG_FILE)
#include MBEDTLS_CONFIG_FILE
#else
#include "config.h"
#endif
#include "mbedtls/ecp.h"
#include "cy_crypto_core_sha.h"
#include "cyhal_crypto_common.h"
/** CRYPTO object */
typedef struct {
#if defined(CY_IP_MXCRYPTO_INSTANCES) || defined(CPUSS_CRYPTO_PRESENT)
CRYPTO_Type* base;
cyhal_resource_inst_t resource;
cyhal_crypto_feature_t feature;
#endif
} cy_hw_crypto_t;
bool cy_hw_crypto_reserve(cy_hw_crypto_t *obj, cyhal_crypto_feature_t feature);
void cy_hw_crypto_release(cy_hw_crypto_t *obj);
void cy_hw_zeroize(void *data, uint32_t dataSize);
void cy_hw_sha_init(void *ctx, uint32_t ctxSize);
void cy_hw_sha_free(void *ctx, uint32_t ctxSize);
int cy_hw_sha_start (cy_hw_crypto_t *obj, cy_stc_crypto_sha_state_t *hashState,
cy_en_crypto_sha_mode_t shaMode, void *shaBuffers);
int cy_hw_sha_update(cy_hw_crypto_t *obj, cy_stc_crypto_sha_state_t *hashState,
const uint8_t *in, uint32_t inlen);
int cy_hw_sha_finish(cy_hw_crypto_t *obj, cy_stc_crypto_sha_state_t *hashState,
uint8_t *output);
void cy_hw_sha_clone(void *ctxDst, const void *ctxSrc, uint32_t ctxSize,
cy_stc_crypto_sha_state_t *hashStateDst, void *shaBuffersDst);
int cy_hw_sha_process(cy_hw_crypto_t *obj, cy_stc_crypto_sha_state_t *hashState,
const uint8_t *in);
#endif /* (CRYPTO_COMMON_H) */