55 lines
1.9 KiB
C
55 lines
1.9 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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#include <sys/errno.h>
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#include "mbedtls/base64.h"
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/**
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* @brief transform bin data to base64 data
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*/
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int esp_mfi_base64_encode(const char *src, int len, char *dest, int dest_len, int *out_len)
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{
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int ret = mbedtls_base64_encode((unsigned char *)dest, dest_len, (size_t *)out_len, (unsigned char *)src, len);
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if (ret != 0){
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return -EINVAL;
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} else{
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return 0;
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}
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}
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/**
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* @brief transform base64 data to bin data
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*/
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int esp_mfi_base64_decode(const char *src, int len, char *dest, int dest_len, int *out_len)
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{
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int ret = 0;
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ret = mbedtls_base64_decode((unsigned char *)dest, dest_len, (size_t *)out_len, (unsigned char *)src, len);
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if (ret != 0) {
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return -EINVAL;
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} else {
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return 0;
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}
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}
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