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mbedtls: Don't compile hardware MPI & SHA files if disabled in config 

Fixes bug where hardware accelerated mbedtls_mpi API was always used, even when
disabled in config.
pull/5452/head
Angus Gratton 2020-05-20 12:18:04 +10:00 zatwierdzone przez bot
rodzic ea78d06939
commit 94f5129bf8
2 zmienionych plików z 42 dodań i 13 usunięć
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41
components/mbedtls/CMakeLists.txt
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@ -81,20 +81,35 @@ endif()
# Add port files to mbedtls targets
target_sources(mbedtls PRIVATE ${mbedtls_target_sources})
target_sources(mbedcrypto PRIVATE "${COMPONENT_DIR}/port/esp_hardware.c"
"${COMPONENT_DIR}/port/esp_mem.c"
"${COMPONENT_DIR}/port/esp_timing.c"
"${COMPONENT_DIR}/port/esp_sha.c"
"${COMPONENT_DIR}/port/esp_bignum.c"
"${COMPONENT_DIR}/port/esp_aes_xts.c"
"${COMPONENT_DIR}/port/${idf_target}/bignum.c"
"${COMPONENT_DIR}/port/${idf_target}/aes.c"
"${COMPONENT_DIR}/port/${idf_target}/sha.c"
"${COMPONENT_DIR}/port/${idf_target}/esp_sha1.c"
"${COMPONENT_DIR}/port/${idf_target}/esp_sha256.c"
"${COMPONENT_DIR}/port/${idf_target}/esp_sha512.c")
"${COMPONENT_DIR}/port/esp_mem.c"
"${COMPONENT_DIR}/port/esp_timing.c"
"${COMPONENT_DIR}/port/esp_sha.c"
"${COMPONENT_DIR}/port/esp_aes_xts.c"
"${COMPONENT_DIR}/port/${idf_target}/aes.c"
"${COMPONENT_DIR}/port/${idf_target}/sha.c"
)
# Note: some mbedTLS hardware acceleration can be enabled/disabled by config.
#
# We don't need to filter aes.c as this uses a different prefix (esp_aes_x) and the
# config option only changes the prefixes in the header so mbedtls_aes_x compiles to esp_aes_x
#
# The other port-specific files don't override internal mbedTLS functions, they just add new functions.
if(CONFIG_MBEDTLS_HARDWARE_MPI)
target_sources(mbedcrypto PRIVATE "${COMPONENT_DIR}/port/esp_bignum.c"
"${COMPONENT_DIR}/port/${idf_target}/bignum.c"
)
endif()
if(CONFIG_MBEDTLS_HARDWARE_SHA)
target_sources(mbedcrypto PRIVATE "${COMPONENT_DIR}/port/${idf_target}/esp_sha1.c"
"${COMPONENT_DIR}/port/${idf_target}/esp_sha256.c"
"${COMPONENT_DIR}/port/${idf_target}/esp_sha512.c"
)
endif()
foreach(target ${mbedtls_targets})
target_compile_definitions(${target} PUBLIC -DMBEDTLS_CONFIG_FILE="mbedtls/esp_config.h")

14
components/mbedtls/component.mk
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@ -10,6 +10,20 @@ COMPONENT_OBJEXCLUDE := mbedtls/library/net_sockets.o
COMPONENT_SUBMODULES += mbedtls
# Note: some mbedTLS hardware acceleration can be enabled/disabled by config.
#
# We don't need to exclude aes.o as these functions use a different prefix (esp_aes_x) and the
# config option only changes the prefixes in the header so mbedtls_aes_x compiles to esp_aes_x
#
# The other port-specific files don't override internal mbedTLS functions, they just add new functions.
ifndef CONFIG_MBEDTLS_HARDWARE_MPI
COMPONENT_OBJEXCLUDE += port/esp_bignum.o port/$(IDF_TARGET)/bignum.o
endif
ifndef CONFIG_MBEDTLS_HARDWARE_SHA
COMPONENT_OBJEXCLUDE += port/$(IDF_TARGET)/esp_sha1.o port/$(IDF_TARGET)/esp_sha256.o port/$(IDF_TARGET)/esp_sha512.o
endif
ifdef CONFIG_MBEDTLS_CERTIFICATE_BUNDLE