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42 lines
1.2 KiB
C
42 lines
1.2 KiB
C
/*
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* SPDX-FileCopyrightText: 2018-2022 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <esp_attr.h>
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#include <esp_heap_caps.h>
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#include <sdkconfig.h>
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#include "esp_mem.h"
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#ifndef CONFIG_MBEDTLS_CUSTOM_MEM_ALLOC
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void *esp_mbedtls_mem_calloc(size_t n, size_t size)
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{
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#ifdef CONFIG_MBEDTLS_INTERNAL_MEM_ALLOC
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return heap_caps_calloc(n, size, MALLOC_CAP_INTERNAL|MALLOC_CAP_8BIT);
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#elif CONFIG_MBEDTLS_EXTERNAL_MEM_ALLOC
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return heap_caps_calloc(n, size, MALLOC_CAP_SPIRAM|MALLOC_CAP_8BIT);
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#elif CONFIG_MBEDTLS_IRAM_8BIT_MEM_ALLOC
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#ifdef CONFIG_MBEDTLS_ASYMMETRIC_CONTENT_LEN
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if ((n*size) >= CONFIG_MBEDTLS_SSL_IN_CONTENT_LEN || (n*size) >= CONFIG_MBEDTLS_SSL_OUT_CONTENT_LEN) {
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#else
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if ((n*size) >= CONFIG_MBEDTLS_SSL_MAX_CONTENT_LEN) {
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#endif
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return heap_caps_calloc_prefer(n, size, 2, MALLOC_CAP_INTERNAL|MALLOC_CAP_IRAM_8BIT, MALLOC_CAP_INTERNAL|MALLOC_CAP_8BIT);
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} else {
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return heap_caps_calloc(n, size, MALLOC_CAP_INTERNAL|MALLOC_CAP_8BIT);
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}
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#else
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return calloc(n, size);
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#endif
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}
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void esp_mbedtls_mem_free(void *ptr)
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{
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return heap_caps_free(ptr);
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}
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#endif /* !CONFIG_MBEDTLS_CUSTOM_MEM_ALLOC */
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