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feat(mbedtls): Add PSA Crypto driver for external secure elements

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Add generic secure element PSA driver with runtime callback registration.
Consolidate Kconfig into single MBEDTLS_SECURE_ELEMENT_DRIVER_ENABLED option.

Closes https://github.com/espressif/esp-idf/issues/18388
This commit is contained in:
Aditya Patwardhan
2026-06-29 19:20:07 +05:30
parent 36090b7161
commit 1c20f525b4
10 changed files with 889 additions and 47 deletions
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components/mbedtls/CMakeLists.txt
+8 -5
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@@ -481,6 +481,14 @@ if(CONFIG_MBEDTLS_USE_CRYPTO_ROM_IMPL)
target_link_libraries(${COMPONENT_LIB} INTERFACE "-u mbedtls_rom_osi_functions_init")
endif()
if(CONFIG_MBEDTLS_SECURE_ELEMENT_DRIVER_ENABLED)
target_sources(tfpsacrypto PRIVATE
"${COMPONENT_DIR}/port/psa_driver/secure_element/psa_crypto_driver_secure_element.c")
target_include_directories(tfpsacrypto PUBLIC "${COMPONENT_DIR}/port/psa_driver/include")
target_compile_definitions(tfpsacrypto PRIVATE
SECURE_ELEMENT_DRIVER_ENABLED)
endif()
if(CONFIG_COMPILER_STATIC_ANALYZER AND CMAKE_C_COMPILER_ID STREQUAL "GNU")
target_compile_options(${COMPONENT_LIB} PRIVATE "-fno-analyzer")
target_compile_options(tfpsacrypto PRIVATE "-fno-analyzer")
@@ -548,11 +556,6 @@ if(CONFIG_MBEDTLS_HARDWARE_ECDSA_SIGN_CONSTANT_TIME_CM)
target_link_libraries(tfpsacrypto PRIVATE idf::esp_timer)
endif()
# # Link esp-cryptoauthlib to mbedtls
# if(CONFIG_ATCA_MBEDTLS_ECDSA)
# mbedcrypto_optional_deps(espressif__esp-cryptoauthlib esp-cryptoauthlib)
# endif()
# Apply -fno-analyzer to ALL mbedTLS targets at the very end when all targets are created
if(CONFIG_COMPILER_STATIC_ANALYZER AND CMAKE_C_COMPILER_ID STREQUAL "GNU")
message(STATUS "Applying -fno-analyzer to all mbedTLS targets...")