mirror of
https://github.com/Mbed-TLS/mbedtls.git
synced 2025-03-30 16:20:11 +00:00
Automaticly generate psa_crypto_driver_wrappers_no_static.c
Signed-off-by: Xiaokang Qian <xiaokang.qian@arm.com>
This commit is contained in:
Xiaokang Qian
parent
97d1ccb781
commit
54a4fdfe91
@ -354,10 +354,13 @@ version_features.c:
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echo " Gen $@"
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$(PERL) ../scripts/generate_features.pl
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psa_crypto_driver_wrappers.c: $(gen_file_dep) ../scripts/generate_driver_wrappers.py
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psa_crypto_driver_wrappers.c: $(gen_file_dep) ../scripts/data_files/driver_templates/psa_crypto_driver_wrappers.c.jinja
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psa_crypto_driver_wrappers.c:
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echo " Gen $@"
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GENERATED_WRAPPER_FILES = \
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psa_crypto_driver_wrappers.c \
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psa_crypto_driver_wrappers_no_static.c
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$(GENERATED_WRAPPER_FILES): ../scripts/generate_driver_wrappers.py
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$(GENERATED_WRAPPER_FILES): ../scripts/data_files/driver_templates/psa_crypto_driver_wrappers.c.jinja
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$(GENERATED_WRAPPER_FILES):
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echo " Gen $(GENERATED_WRAPPER_FILES)"
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$(PYTHON) ../scripts/generate_driver_wrappers.py
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clean:
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@ -37,17 +37,18 @@
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#if defined(MBEDTLS_PSA_CRYPTO_C)
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/* BEGIN-driver headers */
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/* Headers for mbedtls_test opaque driver */
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#if defined(PSA_CRYPTO_DRIVER_TEST)
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#include "test/drivers/test_driver.h"
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{% for driver in drivers -%}
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/* Headers for {{driver.prefix}} {{driver.type}} driver */
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{% if driver['mbedtls/h_condition'] is defined -%}
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#if {{ driver['mbedtls/h_condition'] }}
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{% endif -%}
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{% for header in driver.headers -%}
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#include "{{ header }}"
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{% endfor %}
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{% if driver['mbedtls/h_condition'] is defined -%}
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#endif
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/* Headers for mbedtls_test transparent driver */
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#if defined(PSA_CRYPTO_DRIVER_TEST)
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#include "test/drivers/test_driver.h"
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#endif
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{% endif -%}
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{% endfor %}
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/* END-driver headers */
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/* Auto-generated values depending on which drivers are registered.
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@ -55,13 +56,19 @@
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* ID 1 is reserved for the Mbed TLS software driver. */
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/* BEGIN-driver id definition */
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#define PSA_CRYPTO_MBED_TLS_DRIVER_ID (1)
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#define MBEDTLS_TEST_OPAQUE_DRIVER_ID (2)
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#define MBEDTLS_TEST_TRANSPARENT_DRIVER_ID (3)
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{% for driver in drivers -%}
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#define {{(driver.prefix + "_" + driver.type + "_driver_id").upper()}} ({{ loop.index + 1 }})
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{% endfor %}
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/* END-driver id */
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/* BEGIN-Common Macro definitions */
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{% macro entry_point_name(capability, entry_point, driver) -%}
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{% if capability.name is defined and entry_point in capability.names.keys() -%}
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{{ capability.names[entry_point]}}
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{% else -%}
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{{driver.prefix}}_{{driver.type}}_{{entry_point}}
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{% endif -%}
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{% endmacro %}
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/* END-Common Macro definitions */
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/* Support the 'old' SE interface when asked to */
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@ -74,88 +81,6 @@
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#include "psa_crypto_se.h"
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#endif
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psa_status_t psa_driver_wrapper_export_public_key(
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const psa_key_attributes_t *attributes,
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const uint8_t *key_buffer, size_t key_buffer_size,
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uint8_t *data, size_t data_size, size_t *data_length)
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{
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psa_status_t status = PSA_ERROR_INVALID_ARGUMENT;
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psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION(
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psa_get_key_lifetime(attributes));
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/* Try dynamically-registered SE interface first */
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#if defined(MBEDTLS_PSA_CRYPTO_SE_C)
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const psa_drv_se_t *drv;
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psa_drv_se_context_t *drv_context;
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if (psa_get_se_driver(attributes->core.lifetime, &drv, &drv_context)) {
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if ((drv->key_management == NULL) ||
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(drv->key_management->p_export_public == NULL)) {
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return PSA_ERROR_NOT_SUPPORTED;
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}
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return drv->key_management->p_export_public(
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drv_context,
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*((psa_key_slot_number_t *) key_buffer),
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data, data_size, data_length);
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}
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#endif /* MBEDTLS_PSA_CRYPTO_SE_C */
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switch (location) {
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case PSA_KEY_LOCATION_LOCAL_STORAGE:
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/* Key is stored in the slot in export representation, so
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* cycle through all known transparent accelerators */
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#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
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#if (defined(PSA_CRYPTO_DRIVER_TEST))
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status = mbedtls_test_transparent_export_public_key(
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attributes,
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key_buffer,
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key_buffer_size,
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data,
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data_size,
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data_length);
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if (status != PSA_ERROR_NOT_SUPPORTED) {
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return status;
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}
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#endif
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#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
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/* Fell through, meaning no accelerator supports this operation */
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return psa_export_public_key_internal(attributes,
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key_buffer,
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key_buffer_size,
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data,
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data_size,
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data_length);
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/* Add cases for opaque driver here */
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#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
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#if (defined(PSA_CRYPTO_DRIVER_TEST))
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case 0x7fffff:
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return mbedtls_test_opaque_export_public_key(attributes,
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key_buffer,
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key_buffer_size,
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data,
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data_size,
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data_length);
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#endif
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#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
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default:
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/* Key is declared with a lifetime not known to us */
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return status;
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}
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}
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/** Get the key buffer size required to store the key material of a key
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* associated with an opaque driver.
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*
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@ -171,71 +96,142 @@ psa_status_t psa_driver_wrapper_export_public_key(
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* \retval #PSA_ERROR_INVALID_ARGUMENT
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* The key is declared with a lifetime not known to us.
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*/
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psa_status_t psa_driver_wrapper_get_key_buffer_size(
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const psa_key_attributes_t *attributes,
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size_t *key_buffer_size)
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size_t *key_buffer_size )
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{
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psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION(attributes->core.lifetime);
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psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION( attributes->core.lifetime );
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psa_key_type_t key_type = attributes->core.type;
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size_t key_bits = attributes->core.bits;
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*key_buffer_size = 0;
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switch (location) {
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switch( location )
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{
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#if defined(PSA_CRYPTO_DRIVER_TEST)
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case PSA_CRYPTO_TEST_DRIVER_LOCATION:
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#if defined(MBEDTLS_PSA_CRYPTO_BUILTIN_KEYS)
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/* Emulate property 'builtin_key_size' */
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if (psa_key_id_is_builtin(
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if( psa_key_id_is_builtin(
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MBEDTLS_SVC_KEY_ID_GET_KEY_ID(
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psa_get_key_id(attributes)))) {
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*key_buffer_size = sizeof(psa_drv_slot_number_t);
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return PSA_SUCCESS;
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psa_get_key_id( attributes ) ) ) )
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{
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*key_buffer_size = sizeof( psa_drv_slot_number_t );
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return( PSA_SUCCESS );
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}
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#endif /* MBEDTLS_PSA_CRYPTO_BUILTIN_KEYS */
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*key_buffer_size = mbedtls_test_opaque_size_function(key_type,
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key_bits);
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return (*key_buffer_size != 0) ?
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PSA_SUCCESS : PSA_ERROR_NOT_SUPPORTED;
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*key_buffer_size = mbedtls_test_opaque_size_function( key_type,
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key_bits );
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return( ( *key_buffer_size != 0 ) ?
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PSA_SUCCESS : PSA_ERROR_NOT_SUPPORTED );
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#endif /* PSA_CRYPTO_DRIVER_TEST */
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default:
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(void) key_type;
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(void) key_bits;
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return PSA_ERROR_INVALID_ARGUMENT;
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(void)key_type;
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(void)key_bits;
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return( PSA_ERROR_INVALID_ARGUMENT );
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}
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}
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psa_status_t psa_driver_wrapper_export_public_key(
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const psa_key_attributes_t *attributes,
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const uint8_t *key_buffer, size_t key_buffer_size,
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uint8_t *data, size_t data_size, size_t *data_length )
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{
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{% with entry_point = "export_public_key" -%}
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{% macro entry_point_param(driver) -%}
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attributes,
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key_buffer,
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key_buffer_size,
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data,
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data_size,
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data_length
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{% endmacro %}
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psa_status_t status = PSA_ERROR_INVALID_ARGUMENT;
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psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION(
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psa_get_key_lifetime( attributes ) );
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/* Try dynamically-registered SE interface first */
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#if defined(MBEDTLS_PSA_CRYPTO_SE_C)
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const psa_drv_se_t *drv;
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psa_drv_se_context_t *drv_context;
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if( psa_get_se_driver( attributes->core.lifetime, &drv, &drv_context ) )
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{
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if( ( drv->key_management == NULL ) ||
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( drv->key_management->p_export_public == NULL ) )
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{
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return( PSA_ERROR_NOT_SUPPORTED );
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}
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return( drv->key_management->p_export_public(
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drv_context,
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*( (psa_key_slot_number_t *)key_buffer ),
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data, data_size, data_length ) );
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}
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#endif /* MBEDTLS_PSA_CRYPTO_SE_C */
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switch( location )
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{
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case PSA_KEY_LOCATION_LOCAL_STORAGE:
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/* Key is stored in the slot in export representation, so
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* cycle through all known transparent accelerators */
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#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
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{% with nest_indent=12 %}
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{% include "OS-template-transparent.jinja" -%}
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{% endwith -%}
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#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
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/* Fell through, meaning no accelerator supports this operation */
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return( psa_export_public_key_internal( attributes,
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key_buffer,
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key_buffer_size,
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data,
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data_size,
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data_length ) );
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/* Add cases for opaque driver here */
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#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
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{% with nest_indent=8 %}
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{% include "OS-template-opaque.jinja" -%}
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{% endwith -%}
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#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
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default:
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/* Key is declared with a lifetime not known to us */
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return( status );
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}
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{% endwith %}
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}
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psa_status_t psa_driver_wrapper_get_builtin_key(
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psa_drv_slot_number_t slot_number,
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psa_key_attributes_t *attributes,
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uint8_t *key_buffer, size_t key_buffer_size, size_t *key_buffer_length)
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uint8_t *key_buffer, size_t key_buffer_size, size_t *key_buffer_length )
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{
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psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION(attributes->core.lifetime);
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switch (location) {
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{% with entry_point = "get_builtin_key" -%}
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{% macro entry_point_param(driver) -%}
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slot_number,
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attributes,
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key_buffer,
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key_buffer_size,
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key_buffer_length
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{% endmacro %}
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psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION( attributes->core.lifetime );
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switch( location )
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{
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#if defined(PSA_CRYPTO_DRIVER_TEST)
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#if (defined(PSA_CRYPTO_DRIVER_TEST))
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case 0x7fffff:
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return mbedtls_test_opaque_get_builtin_key(
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slot_number,
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attributes,
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key_buffer,
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key_buffer_size,
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key_buffer_length);
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#endif
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{% with nest_indent=8 %}
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{% include "OS-template-opaque.jinja" -%}
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{% endwith -%}
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#endif /* PSA_CRYPTO_DRIVER_TEST */
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default:
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(void) slot_number;
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(void) key_buffer;
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(void) key_buffer_size;
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(void) key_buffer_length;
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return PSA_ERROR_DOES_NOT_EXIST;
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return( PSA_ERROR_DOES_NOT_EXIST );
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}
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{% endwith %}
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}
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#endif /* MBEDTLS_PSA_CRYPTO_C */
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@ -1,9 +1,10 @@
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#!/usr/bin/env python3
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"""Generate library/psa_crypto_driver_wrappers.c
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"""Generate library/psa_crypto_driver_wrappers.h
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library/psa_crypto_driver_wrappers_no_static.c
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This module is invoked by the build scripts to auto generate the
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psa_crypto_driver_wrappers.c based on template files in
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script/data_files/driver_templates/.
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psa_crypto_driver_wrappers.h and psa_crypto_driver_wrappers_no_static
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based on template files in script/data_files/driver_templates/.
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"""
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# Copyright The Mbed TLS Contributors
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# SPDX-License-Identifier: Apache-2.0
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@ -59,19 +60,19 @@ def render(template_path: str, driver_jsoncontext: list) -> str:
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return template.render(drivers=driver_jsoncontext)
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def generate_driver_wrapper_file(template_dir: str,
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output_dir: str,
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template_file_name: str,
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driver_jsoncontext: list) -> None:
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"""
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Generate the file psa_crypto_driver_wrapper.c.
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"""
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driver_wrapper_template_filename = \
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os.path.join(template_dir, "psa_crypto_driver_wrappers.c.jinja")
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os.path.join(template_dir, template_file_name)
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result = render(driver_wrapper_template_filename, driver_jsoncontext)
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with open(file=os.path.join(output_dir, "psa_crypto_driver_wrappers.c"),
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with open(file=os.path.join(output_dir, template_file_name.rsplit(".", 1)[0]),
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mode='w',
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encoding='UTF-8') as out_file:
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out_file.write(result)
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@ -167,6 +168,9 @@ def trace_exception(e: Exception, file=sys.stderr) -> None:
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), file)
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TEMPLATE_FILENAMES = ["psa_crypto_driver_wrappers.c.jinja",
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"psa_crypto_driver_wrappers_no_static.c.jinja"]
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def main() -> int:
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"""
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Main with command line arguments.
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@ -207,7 +211,9 @@ def main() -> int:
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except DriverReaderException as e:
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trace_exception(e)
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return 1
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generate_driver_wrapper_file(template_directory, output_directory, merged_driver_json)
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for template_filename in TEMPLATE_FILENAMES:
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generate_driver_wrapper_file(template_directory, output_directory,
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template_filename, merged_driver_json)
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return 0
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