mirror of
https://github.com/yuzu-emu/mbedtls.git
synced 2024-11-23 22:15:37 +01:00
f6be590bf6
Include psa_crypto_helpers.h automatically if MBEDTLS_PSA_CRYPTO_C is enabled, like helpers.h is included automatically. Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
326 lines
11 KiB
Plaintext
326 lines
11 KiB
Plaintext
/* BEGIN_HEADER */
|
|
|
|
/* The tests in this module verify the contents of key store files. They
|
|
* access internal key storage functions directly. Some of the tests depend
|
|
* on the the storage format. On the other hand, these tests treat the storage
|
|
* subsystem as a black box, and in particular have no reliance on the
|
|
* internals of the ITS implementation.
|
|
*/
|
|
|
|
#include <stdint.h>
|
|
|
|
#include "psa_crypto_slot_management.h"
|
|
#include "psa_crypto_storage.h"
|
|
|
|
#include "mbedtls/md.h"
|
|
|
|
#define PSA_KEY_STORAGE_MAGIC_HEADER "PSA\0KEY"
|
|
#define PSA_KEY_STORAGE_MAGIC_HEADER_LENGTH ( sizeof( PSA_KEY_STORAGE_MAGIC_HEADER ) )
|
|
|
|
/* Enforce the storage format for keys. The storage format is not a public
|
|
* documented interface, but it must be preserved between versions so that
|
|
* upgrades work smoothly, so it's a stable interface nonetheless.
|
|
*/
|
|
typedef struct {
|
|
uint8_t magic[PSA_KEY_STORAGE_MAGIC_HEADER_LENGTH];
|
|
uint8_t version[4];
|
|
uint8_t lifetime[sizeof( psa_key_lifetime_t )];
|
|
uint8_t type[4];
|
|
uint8_t policy[sizeof( psa_key_policy_t )];
|
|
uint8_t data_len[4];
|
|
uint8_t key_data[];
|
|
} psa_persistent_key_storage_format;
|
|
|
|
/* END_HEADER */
|
|
|
|
/* BEGIN_DEPENDENCIES
|
|
* depends_on:MBEDTLS_PSA_CRYPTO_C:MBEDTLS_PSA_CRYPTO_STORAGE_C
|
|
* END_DEPENDENCIES
|
|
*/
|
|
|
|
/* BEGIN_CASE */
|
|
void format_storage_data_check( data_t *key_data,
|
|
data_t *expected_file_data,
|
|
int key_lifetime, int key_type, int key_bits,
|
|
int key_usage, int key_alg, int key_alg2 )
|
|
{
|
|
uint8_t *file_data = NULL;
|
|
size_t file_data_length =
|
|
key_data->len + sizeof( psa_persistent_key_storage_format );
|
|
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
|
|
|
|
psa_set_key_lifetime( &attributes, key_lifetime );
|
|
psa_set_key_type( &attributes, key_type );
|
|
psa_set_key_bits( &attributes, key_bits );
|
|
psa_set_key_usage_flags( &attributes, key_usage );
|
|
psa_set_key_algorithm( &attributes, key_alg );
|
|
psa_set_key_enrollment_algorithm( &attributes, key_alg2 );
|
|
|
|
ASSERT_ALLOC( file_data, file_data_length );
|
|
psa_format_key_data_for_storage( key_data->x, key_data->len,
|
|
&attributes.core,
|
|
file_data );
|
|
|
|
ASSERT_COMPARE( expected_file_data->x, expected_file_data->len,
|
|
file_data, file_data_length );
|
|
|
|
exit:
|
|
mbedtls_free( file_data );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void parse_storage_data_check( data_t *file_data,
|
|
data_t *expected_key_data,
|
|
int expected_key_lifetime,
|
|
int expected_key_type,
|
|
int expected_key_bits,
|
|
int expected_key_usage,
|
|
int expected_key_alg,
|
|
int expected_key_alg2,
|
|
int expected_status )
|
|
{
|
|
uint8_t *key_data = NULL;
|
|
size_t key_data_length = 0;
|
|
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
|
|
psa_status_t status;
|
|
|
|
status = psa_parse_key_data_from_storage( file_data->x, file_data->len,
|
|
&key_data, &key_data_length,
|
|
&attributes.core );
|
|
|
|
TEST_EQUAL( status, expected_status );
|
|
if( status != PSA_SUCCESS )
|
|
goto exit;
|
|
|
|
TEST_EQUAL( psa_get_key_lifetime( &attributes ),
|
|
(psa_key_type_t) expected_key_lifetime );
|
|
TEST_EQUAL( psa_get_key_type( &attributes ),
|
|
(psa_key_type_t) expected_key_type );
|
|
TEST_EQUAL( psa_get_key_bits( &attributes ),
|
|
(psa_key_bits_t) expected_key_bits );
|
|
TEST_EQUAL( psa_get_key_usage_flags( &attributes ),
|
|
(uint32_t) expected_key_usage );
|
|
TEST_EQUAL( psa_get_key_algorithm( &attributes ),
|
|
(uint32_t) expected_key_alg );
|
|
TEST_EQUAL( psa_get_key_enrollment_algorithm( &attributes ),
|
|
(uint32_t) expected_key_alg2 );
|
|
ASSERT_COMPARE( expected_key_data->x, expected_key_data->len,
|
|
key_data, key_data_length );
|
|
|
|
exit:
|
|
mbedtls_free( key_data );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void save_large_persistent_key( int data_length_arg, int expected_status )
|
|
{
|
|
mbedtls_svc_key_id_t key_id = mbedtls_svc_key_id_make( 1, 42 );
|
|
uint8_t *data = NULL;
|
|
size_t data_length = data_length_arg;
|
|
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
|
|
|
|
ASSERT_ALLOC( data, data_length );
|
|
|
|
PSA_ASSERT( psa_crypto_init() );
|
|
|
|
psa_set_key_id( &attributes, key_id );
|
|
psa_set_key_type( &attributes, PSA_KEY_TYPE_RAW_DATA );
|
|
|
|
TEST_EQUAL( psa_import_key( &attributes, data, data_length, &key_id ),
|
|
expected_status );
|
|
|
|
if( expected_status == PSA_SUCCESS )
|
|
PSA_ASSERT( psa_destroy_key( key_id ) );
|
|
|
|
exit:
|
|
mbedtls_free( data );
|
|
PSA_DONE();
|
|
psa_destroy_persistent_key( key_id );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void persistent_key_destroy( int owner_id_arg, int key_id_arg, int restart,
|
|
int first_type_arg, data_t *first_data,
|
|
int second_type_arg, data_t *second_data )
|
|
{
|
|
mbedtls_svc_key_id_t key_id =
|
|
mbedtls_svc_key_id_make( owner_id_arg, key_id_arg );
|
|
mbedtls_svc_key_id_t returned_key_id = MBEDTLS_SVC_KEY_ID_INIT;
|
|
psa_key_type_t first_type = (psa_key_type_t) first_type_arg;
|
|
psa_key_type_t second_type = (psa_key_type_t) second_type_arg;
|
|
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
|
|
|
|
PSA_ASSERT( psa_crypto_init() );
|
|
|
|
psa_set_key_id( &attributes, key_id );
|
|
psa_set_key_type( &attributes, first_type );
|
|
|
|
PSA_ASSERT( psa_import_key( &attributes, first_data->x, first_data->len,
|
|
&returned_key_id ) );
|
|
|
|
if( restart )
|
|
{
|
|
psa_close_key( key_id );
|
|
PSA_DONE();
|
|
PSA_ASSERT( psa_crypto_init() );
|
|
}
|
|
TEST_EQUAL( psa_is_key_present_in_storage( key_id ), 1 );
|
|
|
|
/* Destroy the key */
|
|
PSA_ASSERT( psa_destroy_key( key_id ) );
|
|
|
|
/* Check key slot storage is removed */
|
|
TEST_EQUAL( psa_is_key_present_in_storage( key_id ), 0 );
|
|
|
|
/* Shutdown and restart */
|
|
PSA_DONE();
|
|
PSA_ASSERT( psa_crypto_init() );
|
|
|
|
/* Create another key in the same slot */
|
|
psa_set_key_id( &attributes, key_id );
|
|
psa_set_key_type( &attributes, second_type );
|
|
PSA_ASSERT( psa_import_key( &attributes, second_data->x, second_data->len,
|
|
&returned_key_id ) );
|
|
|
|
PSA_ASSERT( psa_destroy_key( key_id ) );
|
|
|
|
exit:
|
|
PSA_DONE();
|
|
psa_destroy_persistent_key( key_id );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void persistent_key_import( int owner_id_arg, int key_id_arg, int type_arg,
|
|
data_t *data, int restart, int expected_status )
|
|
{
|
|
mbedtls_svc_key_id_t key_id =
|
|
mbedtls_svc_key_id_make( owner_id_arg, key_id_arg );
|
|
mbedtls_svc_key_id_t returned_key_id;
|
|
psa_key_type_t type = (psa_key_type_t) type_arg;
|
|
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
|
|
|
|
PSA_ASSERT( psa_crypto_init() );
|
|
|
|
psa_set_key_id( &attributes, key_id );
|
|
psa_set_key_type( &attributes, type );
|
|
TEST_EQUAL( psa_import_key( &attributes, data->x, data->len, &returned_key_id ),
|
|
expected_status );
|
|
|
|
if( expected_status != PSA_SUCCESS )
|
|
{
|
|
TEST_ASSERT( mbedtls_svc_key_id_is_null( returned_key_id ) );
|
|
TEST_EQUAL( psa_is_key_present_in_storage( key_id ), 0 );
|
|
goto exit;
|
|
}
|
|
|
|
TEST_ASSERT( mbedtls_svc_key_id_equal( returned_key_id, key_id ) );
|
|
|
|
if( restart )
|
|
{
|
|
PSA_ASSERT( psa_purge_key( key_id ) );
|
|
PSA_DONE();
|
|
PSA_ASSERT( psa_crypto_init() );
|
|
}
|
|
|
|
psa_reset_key_attributes( &attributes );
|
|
PSA_ASSERT( psa_get_key_attributes( key_id, &attributes ) );
|
|
TEST_ASSERT( mbedtls_svc_key_id_equal( psa_get_key_id( &attributes ),
|
|
key_id ) );
|
|
TEST_EQUAL( psa_get_key_lifetime( &attributes ),
|
|
PSA_KEY_LIFETIME_PERSISTENT );
|
|
TEST_EQUAL( psa_get_key_type( &attributes ), type );
|
|
TEST_EQUAL( psa_get_key_usage_flags( &attributes ), 0 );
|
|
TEST_EQUAL( psa_get_key_algorithm( &attributes ), 0 );
|
|
|
|
PSA_ASSERT( psa_destroy_key( key_id ) );
|
|
|
|
exit:
|
|
/*
|
|
* Key attributes may have been returned by psa_get_key_attributes()
|
|
* thus reset them as required.
|
|
*/
|
|
psa_reset_key_attributes( &attributes );
|
|
|
|
psa_destroy_persistent_key( key_id );
|
|
PSA_DONE();
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void import_export_persistent_key( data_t *data, int type_arg,
|
|
int expected_bits,
|
|
int restart, int key_not_exist )
|
|
{
|
|
mbedtls_svc_key_id_t key_id = mbedtls_svc_key_id_make( 1, 42 );
|
|
psa_key_type_t type = (psa_key_type_t) type_arg;
|
|
mbedtls_svc_key_id_t returned_key_id = MBEDTLS_SVC_KEY_ID_INIT;
|
|
unsigned char *exported = NULL;
|
|
size_t export_size = data->len;
|
|
size_t exported_length;
|
|
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
|
|
|
|
ASSERT_ALLOC( exported, export_size );
|
|
|
|
PSA_ASSERT( psa_crypto_init( ) );
|
|
|
|
psa_set_key_id( &attributes, key_id );
|
|
psa_set_key_type( &attributes, type );
|
|
psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_EXPORT );
|
|
|
|
/* Import the key */
|
|
PSA_ASSERT( psa_import_key( &attributes, data->x, data->len,
|
|
&returned_key_id ) );
|
|
|
|
|
|
if( restart )
|
|
{
|
|
PSA_ASSERT( psa_purge_key( key_id ) );
|
|
PSA_DONE();
|
|
PSA_ASSERT( psa_crypto_init() );
|
|
}
|
|
|
|
/* Test the key information */
|
|
psa_reset_key_attributes( &attributes );
|
|
PSA_ASSERT( psa_get_key_attributes( key_id, &attributes ) );
|
|
TEST_ASSERT( mbedtls_svc_key_id_equal(
|
|
psa_get_key_id( &attributes ), key_id ) );
|
|
TEST_EQUAL( psa_get_key_lifetime( &attributes ),
|
|
PSA_KEY_LIFETIME_PERSISTENT );
|
|
TEST_EQUAL( psa_get_key_type( &attributes ), type );
|
|
TEST_EQUAL( psa_get_key_bits( &attributes ), (size_t) expected_bits );
|
|
TEST_EQUAL( psa_get_key_usage_flags( &attributes ), PSA_KEY_USAGE_EXPORT );
|
|
TEST_EQUAL( psa_get_key_algorithm( &attributes ), 0 );
|
|
|
|
TEST_EQUAL( psa_is_key_present_in_storage( key_id ), 1 );
|
|
|
|
if( key_not_exist )
|
|
{
|
|
psa_destroy_persistent_key( key_id );
|
|
}
|
|
/* Export the key */
|
|
PSA_ASSERT( psa_export_key( key_id, exported, export_size,
|
|
&exported_length ) );
|
|
|
|
ASSERT_COMPARE( data->x, data->len, exported, exported_length );
|
|
|
|
/* Destroy the key */
|
|
PSA_ASSERT( psa_destroy_key( key_id ) );
|
|
TEST_EQUAL( psa_is_key_present_in_storage( key_id ), 0 );
|
|
|
|
exit:
|
|
/*
|
|
* Key attributes may have been returned by psa_get_key_attributes()
|
|
* thus reset them as required.
|
|
*/
|
|
psa_reset_key_attributes( &attributes );
|
|
|
|
mbedtls_free( exported );
|
|
PSA_DONE( );
|
|
psa_destroy_persistent_key( key_id );
|
|
}
|
|
/* END_CASE */
|