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Persistent key reload: test more metadata

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In the tests for opening a persistent key after closing it, also read
back and check the key data if permitted by policy, and the key
policy.
This commit is contained in:
Gilles Peskine 2019-05-13 14:24:15 +02:00
parent 2c86ebc2f8
commit cbce4d8889
2 changed files with 39 additions and 3 deletions
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8
tests/suites/test_suite_psa_crypto_slot_management.data
View file

@ -16,6 +16,14 @@ persistent_slot_lifecycle:PSA_KEY_LIFETIME_PERSISTENT:1:0:0:PSA_KEY_TYPE_RAW_DAT
Persistent slot, check after restart
persistent_slot_lifecycle:PSA_KEY_LIFETIME_PERSISTENT:1:0:0:PSA_KEY_TYPE_RAW_DATA:"0123456789abcdef0123456789abcdef":CLOSE_BY_SHUTDOWN
Persistent slot: ECP keypair (ECDSA, exportable); close
depends_on:MBEDTLS_ECDSA_C:MBEDTLS_ECP_DP_SECP256R1_ENABLED
persistent_slot_lifecycle:PSA_KEY_LIFETIME_PERSISTENT:1:PSA_KEY_USAGE_EXPORT | PSA_KEY_USAGE_SIGN | PSA_KEY_USAGE_VERIFY:PSA_ALG_ECDSA_ANY:PSA_KEY_TYPE_ECC_KEYPAIR(PSA_ECC_CURVE_SECP256R1):"49c9a8c18c4b885638c431cf1df1c994131609b580d4fd43a0cab17db2f13eee":CLOSE_BY_CLOSE
Persistent slot: ECP keypair (ECDSA, exportable); restart
depends_on:MBEDTLS_ECDSA_C:MBEDTLS_ECP_DP_SECP256R1_ENABLED
persistent_slot_lifecycle:PSA_KEY_LIFETIME_PERSISTENT:1:PSA_KEY_USAGE_EXPORT | PSA_KEY_USAGE_SIGN | PSA_KEY_USAGE_VERIFY:PSA_ALG_ECDSA_ANY:PSA_KEY_TYPE_ECC_KEYPAIR(PSA_ECC_CURVE_SECP256R1):"49c9a8c18c4b885638c431cf1df1c994131609b580d4fd43a0cab17db2f13eee":CLOSE_BY_SHUTDOWN
Attempt to overwrite: close before
create_existent:PSA_KEY_LIFETIME_PERSISTENT:1:CLOSE_BEFORE

34
tests/suites/test_suite_psa_crypto_slot_management.function
View file

@ -123,10 +123,15 @@ void persistent_slot_lifecycle( int lifetime_arg, int id_arg,
psa_algorithm_t alg = alg_arg;
psa_key_usage_t usage_flags = usage_arg;
psa_key_type_t type = type_arg;
size_t bits;
close_method_t close_method = close_method_arg;
psa_key_type_t read_type;
size_t read_bits;
psa_key_handle_t handle = 0;
psa_key_policy_t policy = PSA_KEY_POLICY_INIT;
psa_key_policy_t read_policy = PSA_KEY_POLICY_INIT;
uint8_t *reexported = NULL;
size_t reexported_length = -1;
TEST_MAX_KEY_ID( id );
@ -138,7 +143,7 @@ void persistent_slot_lifecycle( int lifetime_arg, int id_arg,
psa_key_policy_set_usage( &policy, usage_flags, alg );
PSA_ASSERT( psa_set_key_policy( handle, &policy ) );
PSA_ASSERT( psa_import_key( handle, type, key_data->x, key_data->len ) );
PSA_ASSERT( psa_get_key_information( handle, &read_type, NULL ) );
PSA_ASSERT( psa_get_key_information( handle, &read_type, &bits ) );
TEST_EQUAL( read_type, type );
/* Close the key and reopen it. */
@ -167,14 +172,36 @@ void persistent_slot_lifecycle( int lifetime_arg, int id_arg,
TEST_EQUAL( psa_close_key( handle ), PSA_ERROR_INVALID_HANDLE );
/* Try to reopen the key. If we destroyed it, check that it doesn't
* exist, otherwise check that it still exists. */
* exist. Otherwise check that it still exists and has the expected
* content. */
switch( close_method )
{
case CLOSE_BY_CLOSE:
case CLOSE_BY_SHUTDOWN:
PSA_ASSERT( psa_open_key( lifetime, id, &handle ) );
PSA_ASSERT( psa_get_key_information( handle, &read_type, NULL ) );
PSA_ASSERT( psa_get_key_policy( handle, &read_policy ) );
PSA_ASSERT( psa_get_key_information( handle,
&read_type, &read_bits ) );
TEST_EQUAL( read_type, type );
TEST_EQUAL( read_bits, bits );
TEST_EQUAL( psa_key_policy_get_usage( &read_policy ), usage_flags );
TEST_EQUAL( psa_key_policy_get_algorithm( &read_policy ), alg );
if( policy.usage & PSA_KEY_USAGE_EXPORT )
{
ASSERT_ALLOC( reexported, key_data->len );
PSA_ASSERT( psa_export_key( handle,
reexported, key_data->len,
&reexported_length ) );
ASSERT_COMPARE( key_data->x, key_data->len,
reexported, reexported_length );
}
else
{
TEST_EQUAL( psa_export_key( handle,
reexported, sizeof( reexported ),
&reexported_length ),
PSA_ERROR_NOT_PERMITTED );
}
break;
case CLOSE_BY_DESTROY:
TEST_EQUAL( psa_open_key( lifetime, id, &handle ),
@ -185,6 +212,7 @@ void persistent_slot_lifecycle( int lifetime_arg, int id_arg,
exit:
mbedtls_psa_crypto_free( );
psa_purge_key_storage( );
mbedtls_free( reexported );
}
/* END_CASE */