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feat(mbedtls): add dynamic buffer and local resource managment to decrease SSL heap cost

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This commit is contained in:
Dong Heng
2020-04-10 16:33:54 +08:00
committed by bot
parent 437a8fa9d2
commit 3d57bf30a2
15 changed files with 1322 additions and 2 deletions
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31
components/mbedtls/CMakeLists.txt
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@@ -67,9 +67,19 @@ set_property(TARGET mbedtls PROPERTY SOURCES ${src_tls})
set(mbedtls_targets mbedtls mbedcrypto mbedx509)
set(mbedtls_target_sources "${COMPONENT_DIR}/port/mbedtls_debug.c"
"${COMPONENT_DIR}/port/net_sockets.c")
if(CONFIG_MBEDTLS_DYNAMIC_BUFFER)
set(mbedtls_target_sources ${mbedtls_target_sources}
"${COMPONENT_DIR}/port/dynamic/esp_mbedtls_dynamic_impl.c"
"${COMPONENT_DIR}/port/dynamic/esp_ssl_cli.c"
"${COMPONENT_DIR}/port/dynamic/esp_ssl_srv.c"
"${COMPONENT_DIR}/port/dynamic/esp_ssl_tls.c")
endif()
# Add port files to mbedtls targets
target_sources(mbedtls PRIVATE "${COMPONENT_DIR}/port/mbedtls_debug.c"
"${COMPONENT_DIR}/port/net_sockets.c")
target_sources(mbedtls PRIVATE ${mbedtls_target_sources})
@@ -90,6 +100,23 @@ foreach(target ${mbedtls_targets})
target_compile_definitions(${target} PUBLIC -DMBEDTLS_CONFIG_FILE="mbedtls/esp_config.h")
endforeach()
if(CONFIG_MBEDTLS_DYNAMIC_BUFFER)
set(WRAP_FUNCTIONS
mbedtls_ssl_handshake_client_step
mbedtls_ssl_handshake_server_step
mbedtls_ssl_read
mbedtls_ssl_write
mbedtls_ssl_session_reset
mbedtls_ssl_free
mbedtls_ssl_setup
mbedtls_ssl_send_alert_message
mbedtls_ssl_close_notify)
foreach(wrap ${WRAP_FUNCTIONS})
target_link_libraries(${COMPONENT_LIB} INTERFACE "-Wl,--wrap=${wrap}")
endforeach()
endif()
set_property(TARGET mbedcrypto APPEND PROPERTY LINK_INTERFACE_LIBRARIES mbedtls)
# Link mbedtls libraries to component library