173 lines
4.0 KiB
C
173 lines
4.0 KiB
C
/*
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* ESPRESSIF MIT License
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*
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* Copyright (c) 2020 <ESPRESSIF SYSTEMS (SHANGHAI) PTE LTD>
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*
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* Permission is hereby granted for use on ESPRESSIF SYSTEMS products only, in which case,
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* it is free of charge, to any person obtaining a copy of this software and associated
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* documentation files (the "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the Software is furnished
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* to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all copies or
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* substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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#ifndef ESP_MFI_SHA_H_
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#define ESP_MFI_SHA_H_
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#include <stdint.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef void* esp_mfi_sha_ctx_t;
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/*
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* SHA1 declarations
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*/
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#define MFI_SHA1_SIZE 20
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/**
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* @brief Create SHA1 context
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*
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* @return pointer of the SHA1 context
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*/
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esp_mfi_sha_ctx_t esp_mfi_sha1_new(void);
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/**
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* @brief Init SHA1 context
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*
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* @param ctx pointer of the SHA1 context
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*/
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void esp_mfi_sha1_init(esp_mfi_sha_ctx_t ctx);
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/**
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* @brief Update SHA1 context
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*
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* @param ctx pointer of the SHA1 context
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* @param msg pointer of the input data
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* @param len input data length
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*/
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void esp_mfi_sha1_update(esp_mfi_sha_ctx_t ctx, const uint8_t *msg, int len);
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/**
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* @brief Final SHA1 context
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*
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* @param digest pointer of output data
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* @param ctx pointer of the SHA1 context
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*/
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void esp_mfi_sha1_final(esp_mfi_sha_ctx_t ctx, uint8_t *digest);
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/**
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* @brief Free SHA1 context
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*
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* @param ctx pointer of the SHA1 context
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*/
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void esp_mfi_sha1_free(esp_mfi_sha_ctx_t ctx);
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/*
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* SHA256 declarations
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*/
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#define MFI_SHA256_SIZE 32
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/**
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* @brief Create SHA256 context
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*
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* @return pointer of the SHA256 context
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*/
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esp_mfi_sha_ctx_t esp_mfi_sha256_new(void);
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/**
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* @brief Init SHA256 context
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*
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* @param ctx pointer of the SHA256 context
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*/
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void esp_mfi_sha256_init(esp_mfi_sha_ctx_t ctx);
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/**
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* @brief Update SHA256 context
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*
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* @param ctx pointer of the SHA256 context
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* @param msg pointer of input data
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* @param len input data length
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*/
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void esp_mfi_sha256_update(esp_mfi_sha_ctx_t ctx, const uint8_t *input, int len);
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/**
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* @brief Final SHA256 context
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*
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* @param digest pointer of output data
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* @param ctx pointer of the SHA256 context
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*/
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void esp_mfi_sha256_final(esp_mfi_sha_ctx_t ctx, uint8_t *digest);
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/**
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* @brief Free SHA256 context
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*
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* @param ctx pointer of the SHA256 context
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*/
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void esp_mfi_sha256_free(esp_mfi_sha_ctx_t ctx);
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/*
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* SHA512 declarations
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*/
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#define MFI_SHA512_SIZE 64
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/**
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* @brief Create SHA512 context
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*
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* @return pointer of the SHA512 context
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*/
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esp_mfi_sha_ctx_t esp_mfi_sha512_new(void);
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/**
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* @brief Init SHA512 context
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*
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* @param ctx pointer of the SHA512 context
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*/
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void esp_mfi_sha512_init(esp_mfi_sha_ctx_t ctx);
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/**
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* @brief Update SHA512 context
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*
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* @param ctx pointer of the SHA512 context
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* @param msg pointer of input data
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* @param len input data length
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*/
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void esp_mfi_sha512_update(esp_mfi_sha_ctx_t ctx, const uint8_t *input, int len);
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/**
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* @brief Final SHA512 context
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*
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* @param digest pointer of output data
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* @param ctx pointer of the SHA512 context
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*/
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void esp_mfi_sha512_final(esp_mfi_sha_ctx_t ctx, uint8_t *digest);
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/**
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* @brief Free SHA512 context
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*
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* @param ctx pointer of the SHA512 context
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*/
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void esp_mfi_sha512_free(esp_mfi_sha_ctx_t ctx);
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#ifdef __cplusplus
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}
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#endif
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#endif /* ESP_MFI_SHA_H_ */
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