mirror of https://github.com/ARMmbed/mbed-os.git
74 lines
2.3 KiB
C
74 lines
2.3 KiB
C
/*
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* mbed Microcontroller Library
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* Copyright (c) 2019 Cypress Semiconductor Corporation
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/**
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* \file crypto_common.h
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* \version 1.0
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*
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* \brief Header file for common mbedtls acceleration functions
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*
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*/
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#if !defined(CRYPTO_COMMON_H)
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#define CRYPTO_COMMON_H
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#if defined(MBEDTLS_CONFIG_FILE)
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#include MBEDTLS_CONFIG_FILE
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#else
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#include "config.h"
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#endif
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#include "mbedtls/ecp.h"
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#include "cy_crypto_core_sha.h"
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#include "cyhal_crypto_common.h"
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/** CRYPTO object */
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typedef struct {
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#if defined(CY_IP_MXCRYPTO_INSTANCES) || defined(CPUSS_CRYPTO_PRESENT)
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CRYPTO_Type* base;
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cyhal_resource_inst_t resource;
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cyhal_crypto_feature_t feature;
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#endif
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} cy_hw_crypto_t;
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bool cy_hw_crypto_reserve(cy_hw_crypto_t *obj, cyhal_crypto_feature_t feature);
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void cy_hw_crypto_release(cy_hw_crypto_t *obj);
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void cy_hw_zeroize(void *data, uint32_t dataSize);
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void cy_hw_sha_init(void *ctx, uint32_t ctxSize);
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void cy_hw_sha_free(void *ctx, uint32_t ctxSize);
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int cy_hw_sha_start (cy_hw_crypto_t *obj, cy_stc_crypto_sha_state_t *hashState,
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cy_en_crypto_sha_mode_t shaMode, void *shaBuffers);
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int cy_hw_sha_update(cy_hw_crypto_t *obj, cy_stc_crypto_sha_state_t *hashState,
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const uint8_t *in, uint32_t inlen);
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int cy_hw_sha_finish(cy_hw_crypto_t *obj, cy_stc_crypto_sha_state_t *hashState,
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uint8_t *output);
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void cy_hw_sha_clone(void *ctxDst, const void *ctxSrc, uint32_t ctxSize,
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cy_stc_crypto_sha_state_t *hashStateDst, void *shaBuffersDst);
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int cy_hw_sha_process(cy_hw_crypto_t *obj, cy_stc_crypto_sha_state_t *hashState,
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const uint8_t *in);
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#endif /* (CRYPTO_COMMON_H) */
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