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RAM test driver: implement export_public

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This commit is contained in:
Gilles Peskine 2019-08-09 12:50:18 +02:00
parent c068ded015
commit af906f852c
1 changed files with 29 additions and 2 deletions
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31
tests/suites/test_suite_psa_crypto_se_driver_hal.function
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@ -290,8 +290,35 @@ static psa_status_t ram_export( psa_drv_se_context_t *context,
actual_size = PSA_BITS_TO_BYTES( ram_slots[slot_number].bits ); actual_size = PSA_BITS_TO_BYTES( ram_slots[slot_number].bits );
if( actual_size > data_size ) if( actual_size > data_size )
return( PSA_ERROR_BUFFER_TOO_SMALL ); return( PSA_ERROR_BUFFER_TOO_SMALL );
*p_data_length = actual_size; *data_length = actual_size;
memcpy( p_data, ram_slots[slot_number].content, actual_size ); memcpy( data, ram_slots[slot_number].content, actual_size );
return( PSA_SUCCESS );
}
static psa_status_t ram_export_public( psa_drv_se_context_t *context,
psa_key_slot_number_t slot_number,
uint8_t *data,
size_t data_size,
size_t *data_length )
{
psa_status_t status;
psa_key_handle_t handle;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
(void) context;
DRIVER_ASSERT_RETURN( slot_number < ARRAY_LENGTH( ram_slots ) );
DRIVER_ASSERT_RETURN(
PSA_KEY_TYPE_IS_KEY_PAIR( ram_slots[slot_number].type ) );
psa_set_key_type( &attributes, ram_slots[slot_number].type );
status = psa_import_key( &attributes,
ram_slots[slot_number].content,
PSA_BITS_TO_BYTES( ram_slots[slot_number].bits ),
&handle );
if( status != PSA_SUCCESS )
return( status );
status = psa_export_public_key( handle, data, data_size, data_length );
psa_destroy_key( handle );
return( PSA_SUCCESS ); return( PSA_SUCCESS );
} }