kopia lustrzana https://github.com/espressif/esp-idf
mbedtls: esp32s2: check and reallocate output buffer if its from non-DMA range
Earlier check was for only input buffer but it is quite likely to have output buffer also from non-DMA memory range and hence requirement to reallocate and then copy data from AES engine.pull/5452/head
rodzic
18c1838587
commit
0d208aabab
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@ -448,6 +448,10 @@ static int esp_aes_process_dma(esp_aes_context *ctx, const unsigned char *input,
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input_needs_realloc = true;
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input_needs_realloc = true;
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}
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}
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if (!esp_ptr_dma_ext_capable(output) && !esp_ptr_dma_capable(output)) {
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output_needs_realloc = true;
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}
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/* If either input or output is unaccessible to the DMA then they need to be reallocated */
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/* If either input or output is unaccessible to the DMA then they need to be reallocated */
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if (input_needs_realloc || output_needs_realloc) {
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if (input_needs_realloc || output_needs_realloc) {
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return esp_aes_process_dma_ext_ram(ctx, input, output, len, stream_out, input_needs_realloc, output_needs_realloc);
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return esp_aes_process_dma_ext_ram(ctx, input, output, len, stream_out, input_needs_realloc, output_needs_realloc);
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