yuzu-emu/mbedtls
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity
mbedtls/tests/suites/test_suite_psa_crypto_driver_wrappers.function
Thomas Daubney 7d063f6467 Adds comments for clarification 
Adds two comments to clarify 1) why an offset is used
in the call to psa_aead_verify() and 2) why the test of
.hits_finish is always 0 in this test case.

Signed-off-by: Thomas Daubney <thomas.daubney@arm.com>
2022-04-22 11:36:07 +01:00

2550 lines
97 KiB
Text
Raw Blame History

/* BEGIN_HEADER */
#include "test/drivers/test_driver.h"
#if defined(PSA_WANT_KEY_TYPE_RSA_PUBLIC_KEY)
/* Sanity checks on the output of RSA encryption.
*
* \param modulus Key modulus. Must not have leading zeros.
* \param private_exponent Key private exponent.
* \param alg An RSA algorithm.
* \param input_data The input plaintext.
* \param buf The ciphertext produced by the driver.
* \param length Length of \p buf in bytes.
*/
static int sanity_check_rsa_encryption_result(
psa_algorithm_t alg,
const data_t *modulus, const data_t *private_exponent,
const data_t *input_data,
uint8_t *buf, size_t length )
{
#if defined(MBEDTLS_BIGNUM_C)
mbedtls_mpi N, D, C, X;
mbedtls_mpi_init( &N );
mbedtls_mpi_init( &D );
mbedtls_mpi_init( &C );
mbedtls_mpi_init( &X );
#endif /* MBEDTLS_BIGNUM_C */
int ok = 0;
TEST_ASSERT( length == modulus->len );
#if defined(MBEDTLS_BIGNUM_C)
/* Perform the private key operation */
TEST_ASSERT( mbedtls_mpi_read_binary( &N, modulus->x, modulus->len ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_binary( &D,
private_exponent->x,
private_exponent->len ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_binary( &C, buf, length ) == 0 );
TEST_ASSERT( mbedtls_mpi_exp_mod( &X, &C, &D, &N, NULL ) == 0 );
/* Sanity checks on the padded plaintext */
TEST_ASSERT( mbedtls_mpi_write_binary( &X, buf, length ) == 0 );
if( alg == PSA_ALG_RSA_PKCS1V15_CRYPT )
{
TEST_ASSERT( length > input_data->len + 2 );
TEST_EQUAL( buf[0], 0x00 );
TEST_EQUAL( buf[1], 0x02 );
TEST_EQUAL( buf[length - input_data->len - 1], 0x00 );
ASSERT_COMPARE( buf + length - input_data->len, input_data->len,
input_data->x, input_data->len );
}
else if( PSA_ALG_IS_RSA_OAEP( alg ) )
{
TEST_EQUAL( buf[0], 0x00 );
/* The rest is too hard to check */
}
else
{
TEST_ASSERT( ! "Encryption result sanity check not implemented for RSA algorithm" );
}
#endif /* MBEDTLS_BIGNUM_C */
ok = 1;
exit:
#if defined(MBEDTLS_BIGNUM_C)
mbedtls_mpi_free( &N );
mbedtls_mpi_free( &D );
mbedtls_mpi_free( &C );
mbedtls_mpi_free( &X );
#endif /* MBEDTLS_BIGNUM_C */
return( ok );
}
#endif
/* END_HEADER */
/* BEGIN_DEPENDENCIES
* depends_on:MBEDTLS_PSA_CRYPTO_C:MBEDTLS_PSA_CRYPTO_DRIVERS:PSA_CRYPTO_DRIVER_TEST
* END_DEPENDENCIES
*/
/* BEGIN_CASE */
void sign_hash( int key_type_arg,
int alg_arg,
int force_status_arg,
data_t *key_input,
data_t *data_input,
data_t *expected_output,
int fake_output,
int expected_status_arg )
{
psa_status_t force_status = force_status_arg;
psa_status_t expected_status = expected_status_arg;
mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
psa_algorithm_t alg = alg_arg;
size_t key_bits;
psa_key_type_t key_type = key_type_arg;
unsigned char *signature = NULL;
size_t signature_size;
size_t signature_length = 0xdeadbeef;
psa_status_t actual_status;
mbedtls_test_driver_signature_sign_hooks =
mbedtls_test_driver_signature_hooks_init();
PSA_ASSERT( psa_crypto_init( ) );
psa_set_key_type( &attributes,
key_type );
psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_SIGN_HASH );
psa_set_key_algorithm( &attributes, alg );
psa_import_key( &attributes,
key_input->x, key_input->len,
&key );
mbedtls_test_driver_signature_sign_hooks.forced_status = force_status;
if( fake_output == 1 )
{
mbedtls_test_driver_signature_sign_hooks.forced_output =
expected_output->x;
mbedtls_test_driver_signature_sign_hooks.forced_output_length =
expected_output->len;
}
/* Allocate a buffer which has the size advertized by the
* library. */
PSA_ASSERT( psa_get_key_attributes( key, &attributes ) );
key_bits = psa_get_key_bits( &attributes );
signature_size = PSA_SIGN_OUTPUT_SIZE( key_type, key_bits, alg );
TEST_ASSERT( signature_size != 0 );
TEST_ASSERT( signature_size <= PSA_SIGNATURE_MAX_SIZE );
ASSERT_ALLOC( signature, signature_size );
actual_status = psa_sign_hash( key, alg,
data_input->x, data_input->len,
signature, signature_size,
&signature_length );
TEST_EQUAL( actual_status, expected_status );
if( expected_status == PSA_SUCCESS )
{
ASSERT_COMPARE( signature, signature_length,
expected_output->x, expected_output->len );
}
TEST_EQUAL( mbedtls_test_driver_signature_sign_hooks.hits, 1 );
exit:
psa_reset_key_attributes( &attributes );
psa_destroy_key( key );
mbedtls_free( signature );
PSA_DONE( );
mbedtls_test_driver_signature_sign_hooks =
mbedtls_test_driver_signature_hooks_init();
}
/* END_CASE */
/* BEGIN_CASE */
void verify_hash( int key_type_arg,
int key_type_public_arg,
int alg_arg,
int force_status_arg,
int register_public_key,
data_t *key_input,
data_t *data_input,
data_t *signature_input,
int expected_status_arg )
{
psa_status_t force_status = force_status_arg;
psa_status_t expected_status = expected_status_arg;
psa_algorithm_t alg = alg_arg;
psa_key_type_t key_type = key_type_arg;
psa_key_type_t key_type_public = key_type_public_arg;
mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
psa_status_t actual_status;
mbedtls_test_driver_signature_verify_hooks =
mbedtls_test_driver_signature_hooks_init();
PSA_ASSERT( psa_crypto_init( ) );
if( register_public_key )
{
psa_set_key_type( &attributes, key_type_public );
psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_VERIFY_HASH );
psa_set_key_algorithm( &attributes, alg );
psa_import_key( &attributes,
key_input->x, key_input->len,
&key );
}
else
{
psa_set_key_type( &attributes, key_type );
psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_VERIFY_HASH );
psa_set_key_algorithm( &attributes, alg );
psa_import_key( &attributes,
key_input->x, key_input->len,
&key );
}
mbedtls_test_driver_signature_verify_hooks.forced_status = force_status;
actual_status = psa_verify_hash( key, alg,
data_input->x, data_input->len,
signature_input->x, signature_input->len );
TEST_EQUAL( actual_status, expected_status );
TEST_EQUAL( mbedtls_test_driver_signature_verify_hooks.hits, 1 );
exit:
psa_reset_key_attributes( &attributes );
psa_destroy_key( key );
PSA_DONE( );
mbedtls_test_driver_signature_verify_hooks =
mbedtls_test_driver_signature_hooks_init();
}
/* END_CASE */
/* BEGIN_CASE */
void sign_message( int key_type_arg,
int alg_arg,
int force_status_arg,
data_t *key_input,
data_t *data_input,
data_t *expected_output,
int fake_output,
int expected_status_arg )
{
psa_status_t force_status = force_status_arg;
psa_status_t expected_status = expected_status_arg;
mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
psa_algorithm_t alg = alg_arg;
size_t key_bits;
psa_key_type_t key_type = key_type_arg;
unsigned char *signature = NULL;
size_t signature_size;
size_t signature_length = 0xdeadbeef;
psa_status_t actual_status;
mbedtls_test_driver_signature_sign_hooks =
mbedtls_test_driver_signature_hooks_init();
PSA_ASSERT( psa_crypto_init( ) );
psa_set_key_type( &attributes, key_type );
psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_SIGN_MESSAGE );
psa_set_key_algorithm( &attributes, alg );
psa_import_key( &attributes,
key_input->x, key_input->len,
&key );
mbedtls_test_driver_signature_sign_hooks.forced_status = force_status;
if( fake_output == 1 )
{
mbedtls_test_driver_signature_sign_hooks.forced_output =
expected_output->x;
mbedtls_test_driver_signature_sign_hooks.forced_output_length =
expected_output->len;
}
/* Allocate a buffer which has the size advertized by the
* library. */
PSA_ASSERT( psa_get_key_attributes( key, &attributes ) );
key_bits = psa_get_key_bits( &attributes );
signature_size = PSA_SIGN_OUTPUT_SIZE( key_type, key_bits, alg );
TEST_ASSERT( signature_size != 0 );
TEST_ASSERT( signature_size <= PSA_SIGNATURE_MAX_SIZE );
ASSERT_ALLOC( signature, signature_size );
actual_status = psa_sign_message( key, alg,
data_input->x, data_input->len,
signature, signature_size,
&signature_length );
TEST_EQUAL( actual_status, expected_status );
if( expected_status == PSA_SUCCESS )
{
ASSERT_COMPARE( signature, signature_length,
expected_output->x, expected_output->len );
}
/* In the builtin algorithm the driver is called twice. */
TEST_EQUAL( mbedtls_test_driver_signature_sign_hooks.hits,
force_status == PSA_ERROR_NOT_SUPPORTED ? 2 : 1 );
exit:
psa_reset_key_attributes( &attributes );
psa_destroy_key( key );
mbedtls_free( signature );
PSA_DONE( );
mbedtls_test_driver_signature_sign_hooks =
mbedtls_test_driver_signature_hooks_init();
}
/* END_CASE */
/* BEGIN_CASE */
void verify_message( int key_type_arg,
int key_type_public_arg,
int alg_arg,
int force_status_arg,
int register_public_key,
data_t *key_input,
data_t *data_input,
data_t *signature_input,
int expected_status_arg )
{
psa_status_t force_status = force_status_arg;
psa_status_t expected_status = expected_status_arg;
psa_algorithm_t alg = alg_arg;
psa_key_type_t key_type = key_type_arg;
psa_key_type_t key_type_public = key_type_public_arg;
mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
psa_status_t actual_status;
mbedtls_test_driver_signature_verify_hooks =
mbedtls_test_driver_signature_hooks_init();
PSA_ASSERT( psa_crypto_init( ) );
if( register_public_key )
{
psa_set_key_type( &attributes, key_type_public );
psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_VERIFY_MESSAGE );
psa_set_key_algorithm( &attributes, alg );
psa_import_key( &attributes,
key_input->x, key_input->len,
&key );
}
else
{
psa_set_key_type( &attributes, key_type );
psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_VERIFY_MESSAGE );
psa_set_key_algorithm( &attributes, alg );
psa_import_key( &attributes,
key_input->x, key_input->len,
&key );
}
mbedtls_test_driver_signature_verify_hooks.forced_status = force_status;
actual_status = psa_verify_message( key, alg,
data_input->x, data_input->len,
signature_input->x, signature_input->len );
TEST_EQUAL( actual_status, expected_status );
/* In the builtin algorithm the driver is called twice. */
TEST_EQUAL( mbedtls_test_driver_signature_verify_hooks.hits,
force_status == PSA_ERROR_NOT_SUPPORTED ? 2 : 1 );
exit:
psa_reset_key_attributes( &attributes );
psa_destroy_key( key );
PSA_DONE( );
mbedtls_test_driver_signature_verify_hooks =
mbedtls_test_driver_signature_hooks_init();
}
/* END_CASE */
/* BEGIN_CASE depends_on:PSA_WANT_ALG_ECDSA:PSA_WANT_ECC_SECP_R1_256 */
void generate_key( int force_status_arg,
data_t *fake_output,
int expected_status_arg )
{
psa_status_t force_status = force_status_arg;
psa_status_t expected_status = expected_status_arg;
mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
psa_algorithm_t alg = PSA_ALG_ECDSA( PSA_ALG_SHA_256 );
const uint8_t *expected_output = NULL;
size_t expected_output_length = 0;
psa_status_t actual_status;
uint8_t actual_output[PSA_KEY_EXPORT_ECC_KEY_PAIR_MAX_SIZE(256)] = {0};
size_t actual_output_length;
mbedtls_test_driver_key_management_hooks =
mbedtls_test_driver_key_management_hooks_init();
psa_set_key_type( &attributes,
PSA_KEY_TYPE_ECC_KEY_PAIR( PSA_ECC_FAMILY_SECP_R1 ) );
psa_set_key_bits( &attributes, 256 );
psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_SIGN_HASH | PSA_KEY_USAGE_EXPORT );
psa_set_key_algorithm( &attributes, alg );
if( fake_output->len > 0 )
{
expected_output =
mbedtls_test_driver_key_management_hooks.forced_output =
fake_output->x;
expected_output_length =
mbedtls_test_driver_key_management_hooks.forced_output_length =
fake_output->len;
}
mbedtls_test_driver_key_management_hooks.hits = 0;
mbedtls_test_driver_key_management_hooks.forced_status = force_status;
PSA_ASSERT( psa_crypto_init( ) );
actual_status = psa_generate_key( &attributes, &key );
TEST_EQUAL( mbedtls_test_driver_key_management_hooks.hits, 1 );
TEST_EQUAL( actual_status, expected_status );
if( actual_status == PSA_SUCCESS )
{
psa_export_key( key, actual_output, sizeof(actual_output), &actual_output_length );
if( fake_output->len > 0 )
{
ASSERT_COMPARE( actual_output, actual_output_length,
expected_output, expected_output_length );
}
else
{
size_t zeroes = 0;
for( size_t i = 0; i < sizeof(actual_output); i++ )
{
if( actual_output[i] == 0)
zeroes++;
}
TEST_ASSERT( zeroes != sizeof(actual_output) );
}
}
exit:
psa_reset_key_attributes( &attributes );
psa_destroy_key( key );
PSA_DONE( );
mbedtls_test_driver_key_management_hooks =
mbedtls_test_driver_key_management_hooks_init();
}
/* END_CASE */
/* BEGIN_CASE */
void validate_key( int force_status_arg,
int location,
int owner_id_arg,
int id_arg,
int key_type_arg,
data_t *key_input,
int expected_status_arg )
{
psa_key_lifetime_t lifetime =
PSA_KEY_LIFETIME_FROM_PERSISTENCE_AND_LOCATION( \
PSA_KEY_PERSISTENCE_DEFAULT, location);
mbedtls_svc_key_id_t id = mbedtls_svc_key_id_make( owner_id_arg, id_arg );
psa_status_t force_status = force_status_arg;
psa_status_t expected_status = expected_status_arg;
psa_key_type_t key_type = key_type_arg;
mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
psa_status_t actual_status;
mbedtls_test_driver_key_management_hooks =
mbedtls_test_driver_key_management_hooks_init();
psa_set_key_id( &attributes, id );
psa_set_key_type( &attributes,
key_type );
psa_set_key_lifetime( &attributes, lifetime );
psa_set_key_bits( &attributes, 0 );
psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_EXPORT );
mbedtls_test_driver_key_management_hooks.forced_status = force_status;
PSA_ASSERT( psa_crypto_init( ) );
actual_status = psa_import_key( &attributes, key_input->x, key_input->len, &key );
TEST_EQUAL( mbedtls_test_driver_key_management_hooks.hits, 1 );
TEST_EQUAL( actual_status, expected_status );
TEST_EQUAL( mbedtls_test_driver_key_management_hooks.location, location );
exit:
psa_reset_key_attributes( &attributes );
psa_destroy_key( key );
PSA_DONE( );
mbedtls_test_driver_key_management_hooks =
mbedtls_test_driver_key_management_hooks_init();
}
/* END_CASE */
/* BEGIN_CASE */
void export_key( int force_status_arg,
data_t *fake_output,
int key_in_type_arg,
data_t *key_in,
int key_out_type_arg,
data_t *expected_output,
int expected_status_arg )
{
psa_status_t force_status = force_status_arg;
psa_status_t expected_status = expected_status_arg;
psa_key_handle_t handle = 0;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
psa_key_type_t input_key_type = key_in_type_arg;
psa_key_type_t output_key_type = key_out_type_arg;
const uint8_t *expected_output_ptr = NULL;
size_t expected_output_length = 0;
psa_status_t actual_status;
uint8_t actual_output[PSA_KEY_EXPORT_ECC_PUBLIC_KEY_MAX_SIZE(256)] = {0};
size_t actual_output_length;
mbedtls_test_driver_key_management_hooks =
mbedtls_test_driver_key_management_hooks_init();
psa_set_key_type( &attributes, input_key_type );
psa_set_key_bits( &attributes, 256 );
psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_EXPORT );
PSA_ASSERT( psa_crypto_init( ) );
PSA_ASSERT( psa_import_key( &attributes, key_in->x, key_in->len, &handle ) );
if( fake_output->len > 0 )
{
expected_output_ptr =
mbedtls_test_driver_key_management_hooks.forced_output =
fake_output->x;
expected_output_length =
mbedtls_test_driver_key_management_hooks.forced_output_length =
fake_output->len;
}
else
{
expected_output_ptr = expected_output->x;
expected_output_length = expected_output->len;
}
mbedtls_test_driver_key_management_hooks.hits = 0;
mbedtls_test_driver_key_management_hooks.forced_status = force_status;
if( PSA_KEY_TYPE_IS_ECC_PUBLIC_KEY( output_key_type ) )
actual_status = psa_export_public_key( handle, actual_output, sizeof(actual_output), &actual_output_length );
else
actual_status = psa_export_key( handle, actual_output, sizeof(actual_output), &actual_output_length );
TEST_EQUAL( actual_status, expected_status );
if( PSA_KEY_TYPE_IS_ECC_PUBLIC_KEY( output_key_type ) &&
!PSA_KEY_TYPE_IS_ECC_PUBLIC_KEY( input_key_type ) )
TEST_EQUAL( mbedtls_test_driver_key_management_hooks.hits, 1 );
if( actual_status == PSA_SUCCESS )
{
ASSERT_COMPARE( actual_output, actual_output_length,
expected_output_ptr, expected_output_length );
}
exit:
psa_reset_key_attributes( &attributes );
psa_destroy_key( handle );
PSA_DONE( );
mbedtls_test_driver_key_management_hooks =
mbedtls_test_driver_key_management_hooks_init();
}
/* END_CASE */
/* BEGIN_CASE */
void cipher_encrypt_validation( int alg_arg,
int key_type_arg,
data_t *key_data,
data_t *input )
{
mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
psa_key_type_t key_type = key_type_arg;
psa_algorithm_t alg = alg_arg;
size_t iv_size = PSA_CIPHER_IV_LENGTH ( key_type, alg );
unsigned char *output1 = NULL;
size_t output1_buffer_size = 0;
size_t output1_length = 0;
unsigned char *output2 = NULL;
size_t output2_buffer_size = 0;
size_t output2_length = 0;
size_t function_output_length = 0;
psa_cipher_operation_t operation = PSA_CIPHER_OPERATION_INIT;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
mbedtls_test_driver_cipher_hooks = mbedtls_test_driver_cipher_hooks_init();
PSA_ASSERT( psa_crypto_init( ) );
psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_ENCRYPT );
psa_set_key_algorithm( &attributes, alg );
psa_set_key_type( &attributes, key_type );
output1_buffer_size = PSA_CIPHER_ENCRYPT_OUTPUT_SIZE( key_type, alg, input->len );
output2_buffer_size = PSA_CIPHER_UPDATE_OUTPUT_SIZE( key_type, alg, input->len ) +
PSA_CIPHER_FINISH_OUTPUT_SIZE( key_type, alg );
ASSERT_ALLOC( output1, output1_buffer_size );
ASSERT_ALLOC( output2, output2_buffer_size );
PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
&key ) );
PSA_ASSERT( psa_cipher_encrypt( key, alg, input->x, input->len, output1,
output1_buffer_size, &output1_length ) );
TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 1 );
mbedtls_test_driver_cipher_hooks.hits = 0;
PSA_ASSERT( psa_cipher_encrypt_setup( &operation, key, alg ) );
TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 1 );
mbedtls_test_driver_cipher_hooks.hits = 0;
PSA_ASSERT( psa_cipher_set_iv( &operation, output1, iv_size ) );
TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 1 );
mbedtls_test_driver_cipher_hooks.hits = 0;
PSA_ASSERT( psa_cipher_update( &operation,
input->x, input->len,
output2, output2_buffer_size,
&function_output_length ) );
TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 1 );
mbedtls_test_driver_cipher_hooks.hits = 0;
output2_length += function_output_length;
PSA_ASSERT( psa_cipher_finish( &operation,
output2 + output2_length,
output2_buffer_size - output2_length,
&function_output_length ) );
/* Finish will have called abort as well, so expecting two hits here */
TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 2 );
mbedtls_test_driver_cipher_hooks.hits = 0;
output2_length += function_output_length;
PSA_ASSERT( psa_cipher_abort( &operation ) );
// driver function should've been called as part of the finish() core routine
TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 0 );
ASSERT_COMPARE( output1 + iv_size, output1_length - iv_size,
output2, output2_length );
exit:
psa_cipher_abort( &operation );
mbedtls_free( output1 );
mbedtls_free( output2 );
psa_destroy_key( key );
PSA_DONE( );
mbedtls_test_driver_cipher_hooks = mbedtls_test_driver_cipher_hooks_init();
}
/* END_CASE */
/* BEGIN_CASE */
void cipher_encrypt_multipart( int alg_arg,
int key_type_arg,
data_t *key_data,
data_t *iv,
data_t *input,
int first_part_size_arg,
int output1_length_arg,
int output2_length_arg,
data_t *expected_output,
int mock_output_arg,
int force_status_arg,
int expected_status_arg )
{
mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
psa_key_type_t key_type = key_type_arg;
psa_algorithm_t alg = alg_arg;
psa_status_t status;
psa_status_t expected_status = expected_status_arg;
psa_status_t force_status = force_status_arg;
size_t first_part_size = first_part_size_arg;
size_t output1_length = output1_length_arg;
size_t output2_length = output2_length_arg;
unsigned char *output = NULL;
size_t output_buffer_size = 0;
size_t function_output_length = 0;
size_t total_output_length = 0;
psa_cipher_operation_t operation = PSA_CIPHER_OPERATION_INIT;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
mbedtls_test_driver_cipher_hooks = mbedtls_test_driver_cipher_hooks_init();
mbedtls_test_driver_cipher_hooks.forced_status = force_status;
/* Test operation initialization */
mbedtls_psa_cipher_operation_t mbedtls_operation =
MBEDTLS_PSA_CIPHER_OPERATION_INIT;
mbedtls_transparent_test_driver_cipher_operation_t tranparent_operation =
MBEDTLS_TRANSPARENT_TEST_DRIVER_CIPHER_OPERATION_INIT;
mbedtls_opaque_test_driver_cipher_operation_t opaque_operation =
MBEDTLS_OPAQUE_TEST_DRIVER_CIPHER_OPERATION_INIT;
operation.ctx.mbedtls_ctx = mbedtls_operation;
operation.ctx.transparent_test_driver_ctx = tranparent_operation;
operation.ctx.opaque_test_driver_ctx = opaque_operation;
PSA_ASSERT( psa_crypto_init( ) );
psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_ENCRYPT );
psa_set_key_algorithm( &attributes, alg );
psa_set_key_type( &attributes, key_type );
PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
&key ) );
PSA_ASSERT( psa_cipher_encrypt_setup( &operation, key, alg ) );
TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 1 );
mbedtls_test_driver_cipher_hooks.hits = 0;
PSA_ASSERT( psa_cipher_set_iv( &operation, iv->x, iv->len ) );
TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, ( force_status == PSA_SUCCESS ? 1 : 0 ) );
mbedtls_test_driver_cipher_hooks.hits = 0;
output_buffer_size = ( (size_t) input->len +
PSA_BLOCK_CIPHER_BLOCK_LENGTH( key_type ) );
ASSERT_ALLOC( output, output_buffer_size );
if( mock_output_arg )
{
mbedtls_test_driver_cipher_hooks.forced_output = expected_output->x;
mbedtls_test_driver_cipher_hooks.forced_output_length = expected_output->len;
}
TEST_ASSERT( first_part_size <= input->len );
PSA_ASSERT( psa_cipher_update( &operation, input->x, first_part_size,
output, output_buffer_size,
&function_output_length ) );
TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, ( force_status == PSA_SUCCESS ? 1 : 0 ) );
mbedtls_test_driver_cipher_hooks.hits = 0;
TEST_ASSERT( function_output_length == output1_length );
total_output_length += function_output_length;
if( first_part_size < input->len )
{
PSA_ASSERT( psa_cipher_update( &operation,
input->x + first_part_size,
input->len - first_part_size,
output + total_output_length,
output_buffer_size - total_output_length,
&function_output_length ) );
TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 1 );
mbedtls_test_driver_cipher_hooks.hits = 0;
TEST_ASSERT( function_output_length == output2_length );
total_output_length += function_output_length;
}
if( mock_output_arg )
{
mbedtls_test_driver_cipher_hooks.forced_output = NULL;
mbedtls_test_driver_cipher_hooks.forced_output_length = 0;
}
status = psa_cipher_finish( &operation,
output + total_output_length,
output_buffer_size - total_output_length,
&function_output_length );
/* Finish will have called abort as well, so expecting two hits here */
TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, ( force_status == PSA_SUCCESS ? 2 : 0 ) );
mbedtls_test_driver_cipher_hooks.hits = 0 ;
total_output_length += function_output_length;
TEST_EQUAL( status, expected_status );
if( expected_status == PSA_SUCCESS )
{
PSA_ASSERT( psa_cipher_abort( &operation ) );
TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 0 );
ASSERT_COMPARE( expected_output->x, expected_output->len,
output, total_output_length );
}
exit:
psa_cipher_abort( &operation );
mbedtls_free( output );
psa_destroy_key( key );
PSA_DONE( );
mbedtls_test_driver_cipher_hooks = mbedtls_test_driver_cipher_hooks_init();
}
/* END_CASE */
/* BEGIN_CASE */
void cipher_decrypt_multipart( int alg_arg,
int key_type_arg,
data_t *key_data,
data_t *iv,
data_t *input,
int first_part_size_arg,
int output1_length_arg,
int output2_length_arg,
data_t *expected_output,
int mock_output_arg,
int force_status_arg,
int expected_status_arg )
{
mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
psa_key_type_t key_type = key_type_arg;
psa_algorithm_t alg = alg_arg;
psa_status_t status;
psa_status_t expected_status = expected_status_arg;
psa_status_t force_status = force_status_arg;
size_t first_part_size = first_part_size_arg;
size_t output1_length = output1_length_arg;
size_t output2_length = output2_length_arg;
unsigned char *output = NULL;
size_t output_buffer_size = 0;
size_t function_output_length = 0;
size_t total_output_length = 0;
psa_cipher_operation_t operation = PSA_CIPHER_OPERATION_INIT;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
mbedtls_test_driver_cipher_hooks = mbedtls_test_driver_cipher_hooks_init();
mbedtls_test_driver_cipher_hooks.forced_status = force_status;
/* Test operation initialization */
mbedtls_psa_cipher_operation_t mbedtls_operation =
MBEDTLS_PSA_CIPHER_OPERATION_INIT;
mbedtls_transparent_test_driver_cipher_operation_t tranparent_operation =
MBEDTLS_TRANSPARENT_TEST_DRIVER_CIPHER_OPERATION_INIT;
mbedtls_opaque_test_driver_cipher_operation_t opaque_operation =
MBEDTLS_OPAQUE_TEST_DRIVER_CIPHER_OPERATION_INIT;
operation.ctx.mbedtls_ctx = mbedtls_operation;
operation.ctx.transparent_test_driver_ctx = tranparent_operation;
operation.ctx.opaque_test_driver_ctx = opaque_operation;
PSA_ASSERT( psa_crypto_init( ) );
psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_DECRYPT );
psa_set_key_algorithm( &attributes, alg );
psa_set_key_type( &attributes, key_type );
PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
&key ) );
PSA_ASSERT( psa_cipher_decrypt_setup( &operation, key, alg ) );
TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 1 );
mbedtls_test_driver_cipher_hooks.hits = 0;
PSA_ASSERT( psa_cipher_set_iv( &operation, iv->x, iv->len ) );
TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, ( force_status == PSA_SUCCESS ? 1 : 0 ) );
mbedtls_test_driver_cipher_hooks.hits = 0;
output_buffer_size = ( (size_t) input->len +
PSA_BLOCK_CIPHER_BLOCK_LENGTH( key_type ) );
ASSERT_ALLOC( output, output_buffer_size );
if( mock_output_arg )
{
mbedtls_test_driver_cipher_hooks.forced_output = expected_output->x;
mbedtls_test_driver_cipher_hooks.forced_output_length = expected_output->len;
}
TEST_ASSERT( first_part_size <= input->len );
PSA_ASSERT( psa_cipher_update( &operation,
input->x, first_part_size,
output, output_buffer_size,
&function_output_length ) );
TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, ( force_status == PSA_SUCCESS ? 1 : 0 ) );
mbedtls_test_driver_cipher_hooks.hits = 0;
TEST_ASSERT( function_output_length == output1_length );
total_output_length += function_output_length;
if( first_part_size < input->len )
{
PSA_ASSERT( psa_cipher_update( &operation,
input->x + first_part_size,
input->len - first_part_size,
output + total_output_length,
output_buffer_size - total_output_length,
&function_output_length ) );
TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, ( force_status == PSA_SUCCESS ? 1 : 0 ) );
mbedtls_test_driver_cipher_hooks.hits = 0;
TEST_ASSERT( function_output_length == output2_length );
total_output_length += function_output_length;
}
if( mock_output_arg )
{
mbedtls_test_driver_cipher_hooks.forced_output = NULL;
mbedtls_test_driver_cipher_hooks.forced_output_length = 0;
}
status = psa_cipher_finish( &operation,
output + total_output_length,
output_buffer_size - total_output_length,
&function_output_length );
/* Finish will have called abort as well, so expecting two hits here */
TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, ( force_status == PSA_SUCCESS ? 2 : 0 ) );
mbedtls_test_driver_cipher_hooks.hits = 0;
total_output_length += function_output_length;
TEST_EQUAL( status, expected_status );
if( expected_status == PSA_SUCCESS )
{
PSA_ASSERT( psa_cipher_abort( &operation ) );
TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 0 );
ASSERT_COMPARE( expected_output->x, expected_output->len,
output, total_output_length );
}
exit:
psa_cipher_abort( &operation );
mbedtls_free( output );
psa_destroy_key( key );
PSA_DONE( );
mbedtls_test_driver_cipher_hooks = mbedtls_test_driver_cipher_hooks_init();
}
/* END_CASE */
/* BEGIN_CASE */
void cipher_decrypt( int alg_arg,
int key_type_arg,
data_t *key_data,
data_t *iv,
data_t *input_arg,
data_t *expected_output,
int mock_output_arg,
int force_status_arg,
int expected_status_arg )
{
mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
psa_status_t status;
psa_key_type_t key_type = key_type_arg;
psa_algorithm_t alg = alg_arg;
psa_status_t expected_status = expected_status_arg;
psa_status_t force_status = force_status_arg;
unsigned char *input = NULL;
size_t input_buffer_size = 0;
unsigned char *output = NULL;
size_t output_buffer_size = 0;
size_t output_length = 0;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
mbedtls_test_driver_cipher_hooks = mbedtls_test_driver_cipher_hooks_init();
mbedtls_test_driver_cipher_hooks.forced_status = force_status;
PSA_ASSERT( psa_crypto_init( ) );
psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_DECRYPT );
psa_set_key_algorithm( &attributes, alg );
psa_set_key_type( &attributes, key_type );
/* Allocate input buffer and copy the iv and the plaintext */
input_buffer_size = ( (size_t) input_arg->len + (size_t) iv->len );
if ( input_buffer_size > 0 )
{
ASSERT_ALLOC( input, input_buffer_size );
memcpy( input, iv->x, iv->len );
memcpy( input + iv->len, input_arg->x, input_arg->len );
}
output_buffer_size = PSA_CIPHER_DECRYPT_OUTPUT_SIZE( key_type, alg, input_buffer_size );
ASSERT_ALLOC( output, output_buffer_size );
PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
&key ) );
if( mock_output_arg )
{
mbedtls_test_driver_cipher_hooks.forced_output = expected_output->x;
mbedtls_test_driver_cipher_hooks.forced_output_length = expected_output->len;
}
status = psa_cipher_decrypt( key, alg, input, input_buffer_size, output,
output_buffer_size, &output_length );
TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 1 );
mbedtls_test_driver_cipher_hooks.hits = 0;
TEST_EQUAL( status, expected_status );
if( expected_status == PSA_SUCCESS )
{
ASSERT_COMPARE( expected_output->x, expected_output->len,
output, output_length );
}
exit:
mbedtls_free( input );
mbedtls_free( output );
psa_destroy_key( key );
PSA_DONE( );
mbedtls_test_driver_cipher_hooks = mbedtls_test_driver_cipher_hooks_init();
}
/* END_CASE */
/* BEGIN_CASE */
void cipher_entry_points( int alg_arg, int key_type_arg,
data_t *key_data, data_t *iv,
data_t *input )
{
mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
psa_status_t status;
psa_key_type_t key_type = key_type_arg;
psa_algorithm_t alg = alg_arg;
unsigned char *output = NULL;
size_t output_buffer_size = 0;
size_t function_output_length = 0;
psa_cipher_operation_t operation = PSA_CIPHER_OPERATION_INIT;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
mbedtls_test_driver_cipher_hooks = mbedtls_test_driver_cipher_hooks_init();
ASSERT_ALLOC( output, input->len + 16 );
output_buffer_size = input->len + 16;
PSA_ASSERT( psa_crypto_init( ) );
psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT );
psa_set_key_algorithm( &attributes, alg );
psa_set_key_type( &attributes, key_type );
PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
&key ) );
/*
* Test encrypt failure
* First test that if we don't force a driver error, encryption is
* successfull, then force driver error.
*/
status = psa_cipher_encrypt(
key, alg, input->x, input->len,
output, output_buffer_size, &function_output_length );
TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 1 );
TEST_EQUAL( status, PSA_SUCCESS );
mbedtls_test_driver_cipher_hooks.hits = 0;
mbedtls_test_driver_cipher_hooks.forced_status = PSA_ERROR_GENERIC_ERROR;
/* Set the output buffer in a given state. */
for( size_t i = 0; i < output_buffer_size; i++ )
output[i] = 0xa5;
status = psa_cipher_encrypt(
key, alg, input->x, input->len,
output, output_buffer_size, &function_output_length );
TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 1 );
TEST_EQUAL( status, PSA_ERROR_GENERIC_ERROR );
/*
* Check that the output buffer is still in the same state.
* This will fail if the output buffer is used by the core to pass the IV
* it generated to the driver (and is not restored).
*/
for( size_t i = 0; i < output_buffer_size; i++ )
{
TEST_EQUAL( output[i], 0xa5 );
}
mbedtls_test_driver_cipher_hooks.hits = 0;
/* Test setup call, encrypt */
mbedtls_test_driver_cipher_hooks.forced_status = PSA_ERROR_GENERIC_ERROR;
status = psa_cipher_encrypt_setup( &operation, key, alg );
/* When setup fails, it shouldn't call any further entry points */
TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 1 );
TEST_EQUAL( status, mbedtls_test_driver_cipher_hooks.forced_status );
mbedtls_test_driver_cipher_hooks.hits = 0;
status = psa_cipher_set_iv( &operation, iv->x, iv->len );
TEST_EQUAL( status, PSA_ERROR_BAD_STATE );
TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 0 );
/* Test setup call failure, decrypt */
status = psa_cipher_decrypt_setup( &operation, key, alg );
/* When setup fails, it shouldn't call any further entry points */
TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 1 );
TEST_EQUAL( status, mbedtls_test_driver_cipher_hooks.forced_status );
mbedtls_test_driver_cipher_hooks.hits = 0;
status = psa_cipher_set_iv( &operation, iv->x, iv->len );
TEST_EQUAL( status, PSA_ERROR_BAD_STATE );
TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 0 );
/* Test IV setting failure */
mbedtls_test_driver_cipher_hooks.forced_status = PSA_SUCCESS;
status = psa_cipher_encrypt_setup( &operation, key, alg );
TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 1 );
TEST_EQUAL( status, mbedtls_test_driver_cipher_hooks.forced_status );
mbedtls_test_driver_cipher_hooks.hits = 0;
mbedtls_test_driver_cipher_hooks.forced_status = PSA_ERROR_GENERIC_ERROR;
status = psa_cipher_set_iv( &operation, iv->x, iv->len );
/* When setting the IV fails, it should call abort too */
TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 2 );
TEST_EQUAL( status, mbedtls_test_driver_cipher_hooks.forced_status );
/* Failure should prevent further operations from executing on the driver */
mbedtls_test_driver_cipher_hooks.hits = 0;
status = psa_cipher_update( &operation,
input->x, input->len,
output, output_buffer_size,
&function_output_length );
TEST_EQUAL( status, PSA_ERROR_BAD_STATE );
TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 0 );
psa_cipher_abort( &operation );
/* Test IV generation failure */
mbedtls_test_driver_cipher_hooks.forced_status = PSA_SUCCESS;
status = psa_cipher_encrypt_setup( &operation, key, alg );
TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 1 );
TEST_EQUAL( status, mbedtls_test_driver_cipher_hooks.forced_status );
mbedtls_test_driver_cipher_hooks.hits = 0;
mbedtls_test_driver_cipher_hooks.forced_status = PSA_ERROR_GENERIC_ERROR;
/* Set the output buffer in a given state. */
for( size_t i = 0; i < 16; i++ )
output[i] = 0xa5;
status = psa_cipher_generate_iv( &operation, output, 16, &function_output_length );
/* When generating the IV fails, it should call abort too */
TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 2 );
TEST_EQUAL( status, mbedtls_test_driver_cipher_hooks.forced_status );
/*
* Check that the output buffer is still in the same state.
* This will fail if the output buffer is used by the core to pass the IV
* it generated to the driver (and is not restored).
*/
for( size_t i = 0; i < 16; i++ )
{
TEST_EQUAL( output[i], 0xa5 );
}
/* Failure should prevent further operations from executing on the driver */
mbedtls_test_driver_cipher_hooks.hits = 0;
status = psa_cipher_update( &operation,
input->x, input->len,
output, output_buffer_size,
&function_output_length );
TEST_EQUAL( status, PSA_ERROR_BAD_STATE );
TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 0 );
psa_cipher_abort( &operation );
/* Test update failure */
mbedtls_test_driver_cipher_hooks.forced_status = PSA_SUCCESS;
status = psa_cipher_encrypt_setup( &operation, key, alg );
TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 1 );
TEST_EQUAL( status, mbedtls_test_driver_cipher_hooks.forced_status );
mbedtls_test_driver_cipher_hooks.hits = 0;
status = psa_cipher_set_iv( &operation, iv->x, iv->len );
TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 1 );
TEST_EQUAL( status, mbedtls_test_driver_cipher_hooks.forced_status );
mbedtls_test_driver_cipher_hooks.hits = 0;
mbedtls_test_driver_cipher_hooks.forced_status = PSA_ERROR_GENERIC_ERROR;
status = psa_cipher_update( &operation,
input->x, input->len,
output, output_buffer_size,
&function_output_length );
/* When the update call fails, it should call abort too */
TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 2 );
TEST_EQUAL( status, mbedtls_test_driver_cipher_hooks.forced_status );
/* Failure should prevent further operations from executing on the driver */
mbedtls_test_driver_cipher_hooks.hits = 0;
status = psa_cipher_update( &operation,
input->x, input->len,
output, output_buffer_size,
&function_output_length );
TEST_EQUAL( status, PSA_ERROR_BAD_STATE );
TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 0 );
psa_cipher_abort( &operation );
/* Test finish failure */
mbedtls_test_driver_cipher_hooks.forced_status = PSA_SUCCESS;
status = psa_cipher_encrypt_setup( &operation, key, alg );
TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 1 );
TEST_EQUAL( status, mbedtls_test_driver_cipher_hooks.forced_status );
mbedtls_test_driver_cipher_hooks.hits = 0;
status = psa_cipher_set_iv( &operation, iv->x, iv->len );
TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 1 );
TEST_EQUAL( status, mbedtls_test_driver_cipher_hooks.forced_status );
mbedtls_test_driver_cipher_hooks.hits = 0;
status = psa_cipher_update( &operation,
input->x, input->len,
output, output_buffer_size,
&function_output_length );
TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 1 );
TEST_EQUAL( status, mbedtls_test_driver_cipher_hooks.forced_status );
mbedtls_test_driver_cipher_hooks.hits = 0;
mbedtls_test_driver_cipher_hooks.forced_status = PSA_ERROR_GENERIC_ERROR;
status = psa_cipher_finish( &operation,
output + function_output_length,
output_buffer_size - function_output_length,
&function_output_length );
/* When the finish call fails, it should call abort too */
TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 2 );
TEST_EQUAL( status, mbedtls_test_driver_cipher_hooks.forced_status );
/* Failure should prevent further operations from executing on the driver */
mbedtls_test_driver_cipher_hooks.hits = 0;
status = psa_cipher_update( &operation,
input->x, input->len,
output, output_buffer_size,
&function_output_length );
TEST_EQUAL( status, PSA_ERROR_BAD_STATE );
TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 0 );
psa_cipher_abort( &operation );
exit:
psa_cipher_abort( &operation );
mbedtls_free( output );
psa_destroy_key( key );
PSA_DONE( );
mbedtls_test_driver_cipher_hooks = mbedtls_test_driver_cipher_hooks_init();
}
/* END_CASE */
/* BEGIN_CASE */
void aead_encrypt( int key_type_arg, data_t *key_data,
int alg_arg,
data_t *nonce,
data_t *additional_data,
data_t *input_data,
data_t *expected_result,
int forced_status_arg )
{
mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
psa_key_type_t key_type = key_type_arg;
psa_algorithm_t alg = alg_arg;
size_t key_bits;
psa_status_t forced_status = forced_status_arg;
unsigned char *output_data = NULL;
size_t output_size = 0;
size_t output_length = 0;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
psa_status_t status = PSA_ERROR_GENERIC_ERROR;
mbedtls_test_driver_aead_hooks = mbedtls_test_driver_aead_hooks_init();
PSA_ASSERT( psa_crypto_init( ) );
psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_ENCRYPT );
psa_set_key_algorithm( &attributes, alg );
psa_set_key_type( &attributes, key_type );
PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
&key ) );
PSA_ASSERT( psa_get_key_attributes( key, &attributes ) );
key_bits = psa_get_key_bits( &attributes );
output_size = input_data->len + PSA_AEAD_TAG_LENGTH( key_type, key_bits,
alg );
/* For all currently defined algorithms, PSA_AEAD_ENCRYPT_OUTPUT_SIZE
* should be exact. */
TEST_EQUAL( output_size,
PSA_AEAD_ENCRYPT_OUTPUT_SIZE( key_type, alg, input_data->len ) );
TEST_ASSERT( output_size <=
PSA_AEAD_ENCRYPT_OUTPUT_MAX_SIZE( input_data->len ) );
ASSERT_ALLOC( output_data, output_size );
mbedtls_test_driver_aead_hooks.forced_status = forced_status;
status = psa_aead_encrypt( key, alg,
nonce->x, nonce->len,
additional_data->x, additional_data->len,
input_data->x, input_data->len,
output_data, output_size,
&output_length );
TEST_EQUAL( mbedtls_test_driver_aead_hooks.hits_encrypt, 1 );
TEST_EQUAL( mbedtls_test_driver_aead_hooks.driver_status, forced_status );
TEST_EQUAL( status, ( forced_status == PSA_ERROR_NOT_SUPPORTED ) ?
PSA_SUCCESS : forced_status );
if( status == PSA_SUCCESS )
{
ASSERT_COMPARE( expected_result->x, expected_result->len,
output_data, output_length );
}
exit:
psa_destroy_key( key );
mbedtls_free( output_data );
PSA_DONE( );
mbedtls_test_driver_aead_hooks = mbedtls_test_driver_aead_hooks_init();
}
/* END_CASE */
/* BEGIN_CASE */
void aead_decrypt( int key_type_arg, data_t *key_data,
int alg_arg,
data_t *nonce,
data_t *additional_data,
data_t *input_data,
data_t *expected_data,
int forced_status_arg )
{
mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
psa_key_type_t key_type = key_type_arg;
psa_algorithm_t alg = alg_arg;
size_t key_bits;
psa_status_t forced_status = forced_status_arg;
unsigned char *output_data = NULL;
size_t output_size = 0;
size_t output_length = 0;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
psa_status_t status = PSA_ERROR_GENERIC_ERROR;
mbedtls_test_driver_aead_hooks = mbedtls_test_driver_aead_hooks_init();
PSA_ASSERT( psa_crypto_init( ) );
psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_DECRYPT );
psa_set_key_algorithm( &attributes, alg );
psa_set_key_type( &attributes, key_type );
PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
&key ) );
PSA_ASSERT( psa_get_key_attributes( key, &attributes ) );
key_bits = psa_get_key_bits( &attributes );
output_size = input_data->len - PSA_AEAD_TAG_LENGTH( key_type, key_bits,
alg );
ASSERT_ALLOC( output_data, output_size );
mbedtls_test_driver_aead_hooks.forced_status = forced_status;
status = psa_aead_decrypt( key, alg,
nonce->x, nonce->len,
additional_data->x,
additional_data->len,
input_data->x, input_data->len,
output_data, output_size,
&output_length );
TEST_EQUAL( mbedtls_test_driver_aead_hooks.hits_decrypt, 1 );
TEST_EQUAL( mbedtls_test_driver_aead_hooks.driver_status, forced_status );
TEST_EQUAL( status, ( forced_status == PSA_ERROR_NOT_SUPPORTED ) ?
PSA_SUCCESS : forced_status );
if( status == PSA_SUCCESS )
{
ASSERT_COMPARE( expected_data->x, expected_data->len,
output_data, output_length );
}
exit:
psa_destroy_key( key );
mbedtls_free( output_data );
PSA_DONE( );
mbedtls_test_driver_aead_hooks = mbedtls_test_driver_aead_hooks_init();
}
/* END_CASE */
/* BEGIN_CASE */
void mac_sign( int key_type_arg,
data_t *key_data,
int alg_arg,
data_t *input,
data_t *expected_mac,
int forced_status_arg )
{
mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
psa_key_type_t key_type = key_type_arg;
psa_algorithm_t alg = alg_arg;
psa_mac_operation_t operation = PSA_MAC_OPERATION_INIT;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
uint8_t *actual_mac = NULL;
size_t mac_buffer_size =
PSA_MAC_LENGTH( key_type, PSA_BYTES_TO_BITS( key_data->len ), alg );
size_t mac_length = 0;
psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
psa_status_t forced_status = forced_status_arg;
mbedtls_test_driver_mac_hooks = mbedtls_test_driver_mac_hooks_init();
TEST_ASSERT( mac_buffer_size <= PSA_MAC_MAX_SIZE );
/* We expect PSA_MAC_LENGTH to be exact. */
TEST_ASSERT( expected_mac->len == mac_buffer_size );
PSA_ASSERT( psa_crypto_init( ) );
psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_SIGN_HASH );
psa_set_key_algorithm( &attributes, alg );
psa_set_key_type( &attributes, key_type );
PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
&key ) );
ASSERT_ALLOC( actual_mac, mac_buffer_size );
mbedtls_test_driver_mac_hooks.forced_status = forced_status;
/*
* Calculate the MAC, one-shot case.
*/
status = psa_mac_compute( key, alg,
input->x, input->len,
actual_mac, mac_buffer_size,
&mac_length );
TEST_EQUAL( mbedtls_test_driver_mac_hooks.hits, 1 );
if( forced_status == PSA_SUCCESS ||
forced_status == PSA_ERROR_NOT_SUPPORTED )
{
PSA_ASSERT( status );
}
else
TEST_EQUAL( forced_status, status );
PSA_ASSERT( psa_mac_abort( &operation ) );
TEST_EQUAL( mbedtls_test_driver_mac_hooks.hits, 1 );
if( forced_status == PSA_SUCCESS )
{
ASSERT_COMPARE( expected_mac->x, expected_mac->len,
actual_mac, mac_length );
}
mbedtls_free( actual_mac );
actual_mac = NULL;
exit:
psa_mac_abort( &operation );
psa_destroy_key( key );
PSA_DONE( );
mbedtls_free( actual_mac );
mbedtls_test_driver_mac_hooks = mbedtls_test_driver_mac_hooks_init();
}
/* END_CASE */
/* BEGIN_CASE */
void mac_sign_multipart( int key_type_arg,
data_t *key_data,
int alg_arg,
data_t *input,
data_t *expected_mac,
int fragments_count,
int forced_status_arg )
{
mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
psa_key_type_t key_type = key_type_arg;
psa_algorithm_t alg = alg_arg;
psa_mac_operation_t operation = PSA_MAC_OPERATION_INIT;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
uint8_t *actual_mac = NULL;
size_t mac_buffer_size =
PSA_MAC_LENGTH( key_type, PSA_BYTES_TO_BITS( key_data->len ), alg );
size_t mac_length = 0;
psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
psa_status_t forced_status = forced_status_arg;
uint8_t *input_x = input->x;
mbedtls_test_driver_mac_hooks = mbedtls_test_driver_mac_hooks_init();
TEST_ASSERT( mac_buffer_size <= PSA_MAC_MAX_SIZE );
/* We expect PSA_MAC_LENGTH to be exact. */
TEST_ASSERT( expected_mac->len == mac_buffer_size );
PSA_ASSERT( psa_crypto_init( ) );
psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_SIGN_HASH );
psa_set_key_algorithm( &attributes, alg );
psa_set_key_type( &attributes, key_type );
PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
&key ) );
ASSERT_ALLOC( actual_mac, mac_buffer_size );
mbedtls_test_driver_mac_hooks.forced_status = forced_status;
/*
* Calculate the MAC, multipart case.
*/
status = psa_mac_sign_setup( &operation, key, alg );
TEST_EQUAL( mbedtls_test_driver_mac_hooks.hits, 1 );
if( forced_status == PSA_SUCCESS ||
forced_status == PSA_ERROR_NOT_SUPPORTED )
{
PSA_ASSERT( status );
}
else
TEST_EQUAL( forced_status, status );
if ( fragments_count )
{
TEST_ASSERT( ( input->len / fragments_count ) > 0 );
}
for ( int i = 0; i < fragments_count; i++)
{
int fragment_size = input->len / fragments_count;
if ( i == fragments_count - 1 )
fragment_size += ( input->len % fragments_count );
status = psa_mac_update( &operation,
input_x, fragment_size );
if( forced_status == PSA_SUCCESS )
TEST_EQUAL( mbedtls_test_driver_mac_hooks.hits, 2 + i );
else
TEST_EQUAL( mbedtls_test_driver_mac_hooks.hits, 1 );
if( forced_status == PSA_SUCCESS ||
forced_status == PSA_ERROR_NOT_SUPPORTED )
{
PSA_ASSERT( status );
}
else
TEST_EQUAL( PSA_ERROR_BAD_STATE, status );
input_x += fragment_size;
}
status = psa_mac_sign_finish( &operation,
actual_mac, mac_buffer_size,
&mac_length );
if( forced_status == PSA_SUCCESS )
TEST_EQUAL( mbedtls_test_driver_mac_hooks.hits, 3 + fragments_count );
else
TEST_EQUAL( mbedtls_test_driver_mac_hooks.hits, 1 );
if( forced_status == PSA_SUCCESS ||
forced_status == PSA_ERROR_NOT_SUPPORTED )
{
PSA_ASSERT( status );
}
else
TEST_EQUAL( PSA_ERROR_BAD_STATE, status );
PSA_ASSERT( psa_mac_abort( &operation ) );
if( forced_status == PSA_SUCCESS )
TEST_EQUAL( mbedtls_test_driver_mac_hooks.hits, 3 + fragments_count );
else
TEST_EQUAL( mbedtls_test_driver_mac_hooks.hits, 1 );
if( forced_status == PSA_SUCCESS )
{
ASSERT_COMPARE( expected_mac->x, expected_mac->len,
actual_mac, mac_length );
}
mbedtls_free( actual_mac );
actual_mac = NULL;
exit:
psa_mac_abort( &operation );
psa_destroy_key( key );
PSA_DONE( );
mbedtls_free( actual_mac );
mbedtls_test_driver_mac_hooks = mbedtls_test_driver_mac_hooks_init();
}
/* END_CASE */
/* BEGIN_CASE */
void mac_verify( int key_type_arg,
data_t *key_data,
int alg_arg,
data_t *input,
data_t *expected_mac,
int forced_status_arg )
{
mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
psa_key_type_t key_type = key_type_arg;
psa_algorithm_t alg = alg_arg;
psa_mac_operation_t operation = PSA_MAC_OPERATION_INIT;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
psa_status_t status = PSA_ERROR_GENERIC_ERROR;
psa_status_t forced_status = forced_status_arg;
mbedtls_test_driver_mac_hooks = mbedtls_test_driver_mac_hooks_init();
TEST_ASSERT( expected_mac->len <= PSA_MAC_MAX_SIZE );
PSA_ASSERT( psa_crypto_init( ) );
psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_VERIFY_HASH );
psa_set_key_algorithm( &attributes, alg );
psa_set_key_type( &attributes, key_type );
PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
&key ) );
mbedtls_test_driver_mac_hooks.forced_status = forced_status;
/*
* Verify the MAC, one-shot case.
*/
status = psa_mac_verify( key, alg,
input->x, input->len,
expected_mac->x, expected_mac->len );
TEST_EQUAL( mbedtls_test_driver_mac_hooks.hits, 1 );
if( forced_status == PSA_SUCCESS ||
forced_status == PSA_ERROR_NOT_SUPPORTED )
{
PSA_ASSERT( status );
}
else
TEST_EQUAL( forced_status, status );
PSA_ASSERT( psa_mac_abort( &operation ) );
TEST_EQUAL( mbedtls_test_driver_mac_hooks.hits, 1 );
exit:
psa_mac_abort( &operation );
psa_destroy_key( key );
PSA_DONE( );
mbedtls_test_driver_mac_hooks = mbedtls_test_driver_mac_hooks_init();
}
/* END_CASE */
/* BEGIN_CASE */
void mac_verify_multipart( int key_type_arg,
data_t *key_data,
int alg_arg,
data_t *input,
data_t *expected_mac,
int fragments_count,
int forced_status_arg )
{
mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
psa_key_type_t key_type = key_type_arg;
psa_algorithm_t alg = alg_arg;
psa_mac_operation_t operation = PSA_MAC_OPERATION_INIT;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
psa_status_t status = PSA_ERROR_GENERIC_ERROR;
psa_status_t forced_status = forced_status_arg;
uint8_t *input_x = input->x;
mbedtls_test_driver_mac_hooks = mbedtls_test_driver_mac_hooks_init();
TEST_ASSERT( expected_mac->len <= PSA_MAC_MAX_SIZE );
PSA_ASSERT( psa_crypto_init( ) );
psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_VERIFY_HASH );
psa_set_key_algorithm( &attributes, alg );
psa_set_key_type( &attributes, key_type );
PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
&key ) );
mbedtls_test_driver_mac_hooks.forced_status = forced_status;
/*
* Verify the MAC, multi-part case.
*/
status = psa_mac_verify_setup( &operation, key, alg );
TEST_EQUAL( mbedtls_test_driver_mac_hooks.hits, 1 );
if( forced_status == PSA_SUCCESS ||
forced_status == PSA_ERROR_NOT_SUPPORTED )
{
PSA_ASSERT( status );
}
else
TEST_EQUAL( forced_status, status );
if ( fragments_count )
{
TEST_ASSERT( ( input->len / fragments_count ) > 0 );
}
for ( int i = 0; i < fragments_count; i++)
{
int fragment_size = input->len / fragments_count;
if ( i == fragments_count - 1 )
fragment_size += ( input->len % fragments_count );
status = psa_mac_update( &operation,
input_x, fragment_size );
if( forced_status == PSA_SUCCESS )
TEST_EQUAL( mbedtls_test_driver_mac_hooks.hits, 2 + i );
else
TEST_EQUAL( mbedtls_test_driver_mac_hooks.hits, 1 );
if( forced_status == PSA_SUCCESS ||
forced_status == PSA_ERROR_NOT_SUPPORTED )
{
PSA_ASSERT( status );
}
else
TEST_EQUAL( PSA_ERROR_BAD_STATE, status );
input_x += fragment_size;
}
status = psa_mac_verify_finish( &operation,
expected_mac->x,
expected_mac->len );
if( forced_status == PSA_SUCCESS )
TEST_EQUAL( mbedtls_test_driver_mac_hooks.hits, 3 + fragments_count );
else
TEST_EQUAL( mbedtls_test_driver_mac_hooks.hits, 1 );
if( forced_status == PSA_SUCCESS ||
forced_status == PSA_ERROR_NOT_SUPPORTED )
{
PSA_ASSERT( status );
}
else
TEST_EQUAL( PSA_ERROR_BAD_STATE, status );
PSA_ASSERT( psa_mac_abort( &operation ) );
if( forced_status == PSA_SUCCESS )
TEST_EQUAL( mbedtls_test_driver_mac_hooks.hits, 3 + fragments_count );
else
TEST_EQUAL( mbedtls_test_driver_mac_hooks.hits, 1 );
exit:
psa_mac_abort( &operation );
psa_destroy_key( key );
PSA_DONE( );
mbedtls_test_driver_mac_hooks = mbedtls_test_driver_mac_hooks_init();
}
/* END_CASE */
/* BEGIN_CASE depends_on:PSA_CRYPTO_DRIVER_TEST:MBEDTLS_PSA_CRYPTO_DRIVERS:MBEDTLS_PSA_CRYPTO_BUILTIN_KEYS */
void builtin_key_export( int builtin_key_id_arg,
int builtin_key_type_arg,
int builtin_key_bits_arg,
int builtin_key_algorithm_arg,
data_t *expected_output,
int expected_status_arg )
{
psa_key_id_t builtin_key_id = (psa_key_id_t) builtin_key_id_arg;
psa_key_type_t builtin_key_type = (psa_key_type_t) builtin_key_type_arg;
psa_algorithm_t builtin_key_alg = (psa_algorithm_t) builtin_key_algorithm_arg;
size_t builtin_key_bits = (size_t) builtin_key_bits_arg;
psa_status_t expected_status = expected_status_arg;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
mbedtls_svc_key_id_t key = mbedtls_svc_key_id_make( 0, builtin_key_id );
uint8_t* output_buffer = NULL;
size_t output_size = 0;
psa_status_t actual_status;
PSA_ASSERT( psa_crypto_init( ) );
ASSERT_ALLOC( output_buffer, expected_output->len );
actual_status = psa_export_key( key, output_buffer, expected_output->len, &output_size );
if( expected_status == PSA_SUCCESS )
{
PSA_ASSERT( actual_status );
TEST_EQUAL( output_size, expected_output->len );
ASSERT_COMPARE( output_buffer, output_size,
expected_output->x, expected_output->len );
PSA_ASSERT( psa_get_key_attributes( key, &attributes ) );
TEST_EQUAL( psa_get_key_bits( &attributes ), builtin_key_bits );
TEST_EQUAL( psa_get_key_type( &attributes ), builtin_key_type );
TEST_EQUAL( psa_get_key_algorithm( &attributes ), builtin_key_alg );
}
else
{
if( actual_status != expected_status )
fprintf( stderr, "Expected %d but got %d\n", expected_status, actual_status );
TEST_EQUAL( actual_status, expected_status );
TEST_EQUAL( output_size, 0 );
}
exit:
mbedtls_free( output_buffer );
psa_reset_key_attributes( &attributes );
psa_destroy_key( key );
PSA_DONE( );
}
/* END_CASE */
/* BEGIN_CASE depends_on:PSA_CRYPTO_DRIVER_TEST:MBEDTLS_PSA_CRYPTO_DRIVERS:MBEDTLS_PSA_CRYPTO_BUILTIN_KEYS */
void builtin_pubkey_export( int builtin_key_id_arg,
int builtin_key_type_arg,
int builtin_key_bits_arg,
int builtin_key_algorithm_arg,
data_t *expected_output,
int expected_status_arg )
{
psa_key_id_t builtin_key_id = (psa_key_id_t) builtin_key_id_arg;
psa_key_type_t builtin_key_type = (psa_key_type_t) builtin_key_type_arg;
psa_algorithm_t builtin_key_alg = (psa_algorithm_t) builtin_key_algorithm_arg;
size_t builtin_key_bits = (size_t) builtin_key_bits_arg;
psa_status_t expected_status = expected_status_arg;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
mbedtls_svc_key_id_t key = mbedtls_svc_key_id_make( 0, builtin_key_id );
uint8_t* output_buffer = NULL;
size_t output_size = 0;
psa_status_t actual_status;
PSA_ASSERT( psa_crypto_init( ) );
ASSERT_ALLOC( output_buffer, expected_output->len );
actual_status = psa_export_public_key( key, output_buffer, expected_output->len, &output_size );
if( expected_status == PSA_SUCCESS )
{
PSA_ASSERT( actual_status );
TEST_EQUAL( output_size, expected_output->len );
ASSERT_COMPARE( output_buffer, output_size,
expected_output->x, expected_output->len );
PSA_ASSERT( psa_get_key_attributes( key, &attributes ) );
TEST_EQUAL( psa_get_key_bits( &attributes ), builtin_key_bits );
TEST_EQUAL( psa_get_key_type( &attributes ), builtin_key_type );
TEST_EQUAL( psa_get_key_algorithm( &attributes ), builtin_key_alg );
}
else
{
TEST_EQUAL( actual_status, expected_status );
TEST_EQUAL( output_size, 0 );
}
exit:
mbedtls_free( output_buffer );
psa_reset_key_attributes( &attributes );
psa_destroy_key( key );
PSA_DONE( );
}
/* END_CASE */
/* BEGIN_CASE */
void hash_compute( int alg_arg,
data_t *input, data_t *hash,
int forced_status_arg,
int expected_status_arg )
{
psa_algorithm_t alg = alg_arg;
psa_status_t forced_status = forced_status_arg;
psa_status_t expected_status = expected_status_arg;
unsigned char *output = NULL;
size_t output_length;
mbedtls_test_driver_hash_hooks = mbedtls_test_driver_hash_hooks_init();
mbedtls_test_driver_hash_hooks.forced_status = forced_status;
PSA_ASSERT( psa_crypto_init( ) );
ASSERT_ALLOC( output, PSA_HASH_LENGTH( alg ) );
TEST_EQUAL( psa_hash_compute( alg, input->x, input->len,
output, PSA_HASH_LENGTH( alg ),
&output_length ), expected_status );
TEST_EQUAL( mbedtls_test_driver_hash_hooks.hits, 1 );
TEST_EQUAL( mbedtls_test_driver_hash_hooks.driver_status, forced_status );
if( expected_status == PSA_SUCCESS )
{
ASSERT_COMPARE( output, output_length, hash->x, hash->len );
}
exit:
mbedtls_free( output );
PSA_DONE( );
mbedtls_test_driver_hash_hooks = mbedtls_test_driver_hash_hooks_init();
}
/* END_CASE */
/* BEGIN_CASE */
void hash_multipart_setup( int alg_arg,
data_t *input, data_t *hash,
int forced_status_arg,
int expected_status_arg )
{
psa_algorithm_t alg = alg_arg;
psa_status_t forced_status = forced_status_arg;
psa_status_t expected_status = expected_status_arg;
unsigned char *output = NULL;
psa_hash_operation_t operation = PSA_HASH_OPERATION_INIT;
size_t output_length;
mbedtls_test_driver_hash_hooks = mbedtls_test_driver_hash_hooks_init();
ASSERT_ALLOC( output, PSA_HASH_LENGTH( alg ) );
PSA_ASSERT( psa_crypto_init( ) );
mbedtls_test_driver_hash_hooks.forced_status = forced_status;
TEST_EQUAL( psa_hash_setup( &operation, alg ), expected_status );
TEST_EQUAL( mbedtls_test_driver_hash_hooks.hits, 1 );
TEST_EQUAL( mbedtls_test_driver_hash_hooks.driver_status, forced_status );
if( expected_status == PSA_SUCCESS )
{
PSA_ASSERT( psa_hash_update( &operation, input->x, input->len ) );
TEST_EQUAL( mbedtls_test_driver_hash_hooks.hits,
forced_status == PSA_ERROR_NOT_SUPPORTED ? 1 : 2 );
TEST_EQUAL( mbedtls_test_driver_hash_hooks.driver_status, forced_status );
PSA_ASSERT( psa_hash_finish( &operation,
output, PSA_HASH_LENGTH( alg ),
&output_length ) );
TEST_EQUAL( mbedtls_test_driver_hash_hooks.hits,
forced_status == PSA_ERROR_NOT_SUPPORTED ? 1 : 4 );
TEST_EQUAL( mbedtls_test_driver_hash_hooks.driver_status, forced_status );
ASSERT_COMPARE( output, output_length, hash->x, hash->len );
}
exit:
psa_hash_abort( &operation );
mbedtls_free( output );
PSA_DONE( );
mbedtls_test_driver_hash_hooks = mbedtls_test_driver_hash_hooks_init();
}
/* END_CASE */
/* BEGIN_CASE */
void hash_multipart_update( int alg_arg,
data_t *input, data_t *hash,
int forced_status_arg )
{
psa_algorithm_t alg = alg_arg;
psa_status_t forced_status = forced_status_arg;
unsigned char *output = NULL;
psa_hash_operation_t operation = PSA_HASH_OPERATION_INIT;
size_t output_length;
mbedtls_test_driver_hash_hooks = mbedtls_test_driver_hash_hooks_init();
ASSERT_ALLOC( output, PSA_HASH_LENGTH( alg ) );
PSA_ASSERT( psa_crypto_init( ) );
/*
* Update inactive operation, the driver shouldn't be called.
*/
TEST_EQUAL( psa_hash_update( &operation, input->x, input->len ),
PSA_ERROR_BAD_STATE );
TEST_EQUAL( mbedtls_test_driver_hash_hooks.hits, 0 );
PSA_ASSERT( psa_hash_setup( &operation, alg ) );
TEST_EQUAL( mbedtls_test_driver_hash_hooks.hits, 1 );
TEST_EQUAL( mbedtls_test_driver_hash_hooks.driver_status, PSA_SUCCESS );
mbedtls_test_driver_hash_hooks.forced_status = forced_status;
TEST_EQUAL( psa_hash_update( &operation, input->x, input->len ),
forced_status );
/* One or two more calls to the driver interface: update or update + abort */
TEST_EQUAL( mbedtls_test_driver_hash_hooks.hits,
forced_status == PSA_SUCCESS ? 2 : 3 );
TEST_EQUAL( mbedtls_test_driver_hash_hooks.driver_status, forced_status );
if( forced_status == PSA_SUCCESS )
{
mbedtls_test_driver_hash_hooks = mbedtls_test_driver_hash_hooks_init();
PSA_ASSERT( psa_hash_finish( &operation,
output, PSA_HASH_LENGTH( alg ),
&output_length ) );
/* Two calls to the driver interface: update + abort */
TEST_EQUAL( mbedtls_test_driver_hash_hooks.hits, 2 );
TEST_EQUAL( mbedtls_test_driver_hash_hooks.driver_status, PSA_SUCCESS );
ASSERT_COMPARE( output, output_length, hash->x, hash->len );
}
exit:
psa_hash_abort( &operation );
mbedtls_free( output );
PSA_DONE( );
mbedtls_test_driver_hash_hooks = mbedtls_test_driver_hash_hooks_init();
}
/* END_CASE */
/* BEGIN_CASE */
void hash_multipart_finish( int alg_arg,
data_t *input, data_t *hash,
int forced_status_arg )
{
psa_algorithm_t alg = alg_arg;
psa_status_t forced_status = forced_status_arg;
unsigned char *output = NULL;
psa_hash_operation_t operation = PSA_HASH_OPERATION_INIT;
size_t output_length;
mbedtls_test_driver_hash_hooks = mbedtls_test_driver_hash_hooks_init();
ASSERT_ALLOC( output, PSA_HASH_LENGTH( alg ) );
PSA_ASSERT( psa_crypto_init( ) );
/*
* Finish inactive operation, the driver shouldn't be called.
*/
TEST_EQUAL( psa_hash_finish( &operation, output, PSA_HASH_LENGTH( alg ),
&output_length ),
PSA_ERROR_BAD_STATE );
TEST_EQUAL( mbedtls_test_driver_hash_hooks.hits, 0 );
PSA_ASSERT( psa_hash_setup( &operation, alg ) );
TEST_EQUAL( mbedtls_test_driver_hash_hooks.hits, 1 );
TEST_EQUAL( mbedtls_test_driver_hash_hooks.driver_status, PSA_SUCCESS );
PSA_ASSERT( psa_hash_update( &operation, input->x, input->len ) );
TEST_EQUAL( mbedtls_test_driver_hash_hooks.hits, 2 );
TEST_EQUAL( mbedtls_test_driver_hash_hooks.driver_status, PSA_SUCCESS );
mbedtls_test_driver_hash_hooks.forced_status = forced_status;
TEST_EQUAL( psa_hash_finish( &operation,
output, PSA_HASH_LENGTH( alg ),
&output_length ),
forced_status );
/* Two more calls to the driver interface: finish + abort */
TEST_EQUAL( mbedtls_test_driver_hash_hooks.hits, 4 );
TEST_EQUAL( mbedtls_test_driver_hash_hooks.driver_status, forced_status );
if( forced_status == PSA_SUCCESS )
ASSERT_COMPARE( output, output_length, hash->x, hash->len );
exit:
psa_hash_abort( &operation );
mbedtls_free( output );
PSA_DONE( );
mbedtls_test_driver_hash_hooks = mbedtls_test_driver_hash_hooks_init();
}
/* END_CASE */
/* BEGIN_CASE */
void hash_clone( int alg_arg,
data_t *input, data_t *hash,
int forced_status_arg )
{
psa_algorithm_t alg = alg_arg;
psa_status_t forced_status = forced_status_arg;
unsigned char *output = NULL;
psa_hash_operation_t source_operation = PSA_HASH_OPERATION_INIT;
psa_hash_operation_t target_operation = PSA_HASH_OPERATION_INIT;
size_t output_length;
mbedtls_test_driver_hash_hooks = mbedtls_test_driver_hash_hooks_init();
ASSERT_ALLOC( output, PSA_HASH_LENGTH( alg ) );
PSA_ASSERT( psa_crypto_init( ) );
/*
* Clone inactive operation, the driver shouldn't be called.
*/
TEST_EQUAL( psa_hash_clone( &source_operation, &target_operation ),
PSA_ERROR_BAD_STATE );
TEST_EQUAL( mbedtls_test_driver_hash_hooks.hits, 0 );
PSA_ASSERT( psa_hash_setup( &source_operation, alg ) );
TEST_EQUAL( mbedtls_test_driver_hash_hooks.hits, 1 );
TEST_EQUAL( mbedtls_test_driver_hash_hooks.driver_status, PSA_SUCCESS );
mbedtls_test_driver_hash_hooks.forced_status = forced_status;
TEST_EQUAL( psa_hash_clone( &source_operation, &target_operation ),
forced_status );
TEST_EQUAL( mbedtls_test_driver_hash_hooks.hits,
forced_status == PSA_SUCCESS ? 2 : 3 );
TEST_EQUAL( mbedtls_test_driver_hash_hooks.driver_status, forced_status );
if( forced_status == PSA_SUCCESS )
{
mbedtls_test_driver_hash_hooks = mbedtls_test_driver_hash_hooks_init();
PSA_ASSERT( psa_hash_update( &target_operation,
input->x, input->len ) );
TEST_EQUAL( mbedtls_test_driver_hash_hooks.hits, 1 );
TEST_EQUAL( mbedtls_test_driver_hash_hooks.driver_status, PSA_SUCCESS );
PSA_ASSERT( psa_hash_finish( &target_operation,
output, PSA_HASH_LENGTH( alg ),
&output_length ) );
TEST_EQUAL( mbedtls_test_driver_hash_hooks.hits, 3 );
TEST_EQUAL( mbedtls_test_driver_hash_hooks.driver_status, PSA_SUCCESS );
ASSERT_COMPARE( output, output_length, hash->x, hash->len );
}
exit:
psa_hash_abort( &source_operation );
psa_hash_abort( &target_operation );
mbedtls_free( output );
PSA_DONE( );
mbedtls_test_driver_hash_hooks = mbedtls_test_driver_hash_hooks_init();
}
/* END_CASE */
/* BEGIN_CASE */
void asymmetric_encrypt_decrypt( int alg_arg,
data_t *key_data,
data_t *input_data,
data_t *label,
data_t *fake_output_encrypt,
data_t *fake_output_decrypt,
int forced_status_encrypt_arg,
int forced_status_decrypt_arg,
int expected_status_encrypt_arg,
int expected_status_decrypt_arg )
{
mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
psa_key_type_t key_type = PSA_KEY_TYPE_RSA_KEY_PAIR;
psa_algorithm_t alg = alg_arg;
size_t key_bits;
unsigned char *output = NULL;
size_t output_size;
size_t output_length = ~0;
unsigned char *output2 = NULL;
size_t output2_size;
size_t output2_length = ~0;
psa_status_t forced_status_encrypt = forced_status_encrypt_arg;
psa_status_t forced_status_decrypt = forced_status_decrypt_arg;
psa_status_t expected_status_encrypt = expected_status_encrypt_arg;
psa_status_t expected_status_decrypt = expected_status_decrypt_arg;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
PSA_ASSERT( psa_crypto_init( ) );
mbedtls_test_driver_asymmetric_encryption_hooks =
mbedtls_test_driver_asymmetric_encryption_hooks_init();
psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT );
psa_set_key_algorithm( &attributes, alg );
psa_set_key_type( &attributes, key_type );
PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
&key ) );
/* Determine the maximum ciphertext length */
PSA_ASSERT( psa_get_key_attributes( key, &attributes ) );
key_bits = psa_get_key_bits( &attributes );
mbedtls_test_driver_asymmetric_encryption_hooks.forced_status =
forced_status_encrypt;
if ( fake_output_encrypt->len > 0 )
{
mbedtls_test_driver_asymmetric_encryption_hooks.forced_output =
fake_output_encrypt->x;
mbedtls_test_driver_asymmetric_encryption_hooks.forced_output_length =
fake_output_encrypt->len;
output_size = fake_output_encrypt->len;
ASSERT_ALLOC( output, output_size );
}
else
{
output_size = PSA_ASYMMETRIC_ENCRYPT_OUTPUT_SIZE( key_type, key_bits, alg );
TEST_ASSERT( output_size <= PSA_ASYMMETRIC_ENCRYPT_OUTPUT_MAX_SIZE );
ASSERT_ALLOC( output, output_size );
}
/* We test encryption by checking that encrypt-then-decrypt gives back
* the original plaintext because of the non-optional random
* part of encryption process which prevents using fixed vectors. */
TEST_EQUAL( psa_asymmetric_encrypt( key, alg,
input_data->x, input_data->len,
label->x, label->len,
output, output_size,
&output_length ), expected_status_encrypt );
/* We don't know what ciphertext length to expect, but check that
* it looks sensible. */
TEST_ASSERT( output_length <= output_size );
if ( expected_status_encrypt == PSA_SUCCESS )
{
if ( fake_output_encrypt->len > 0 )
ASSERT_COMPARE( fake_output_encrypt->x, fake_output_encrypt->len,
output, output_length );
else
{
mbedtls_test_driver_asymmetric_encryption_hooks.forced_status =
forced_status_decrypt;
if ( fake_output_decrypt->len > 0 )
{
mbedtls_test_driver_asymmetric_encryption_hooks.forced_output =
fake_output_decrypt->x;
mbedtls_test_driver_asymmetric_encryption_hooks.forced_output_length =
fake_output_decrypt->len;
output2_size = fake_output_decrypt->len;
ASSERT_ALLOC( output2, output2_size );
}
else
{
output2_size = input_data->len;
TEST_ASSERT( output2_size <=
PSA_ASYMMETRIC_DECRYPT_OUTPUT_SIZE( key_type, key_bits, alg ) );
TEST_ASSERT( output2_size <= PSA_ASYMMETRIC_DECRYPT_OUTPUT_MAX_SIZE );
ASSERT_ALLOC( output2, output2_size );
}
TEST_EQUAL( psa_asymmetric_decrypt( key, alg,
output, output_length,
label->x, label->len,
output2, output2_size,
&output2_length ), expected_status_decrypt );
if ( expected_status_decrypt == PSA_SUCCESS )
{
if ( fake_output_decrypt->len > 0 )
ASSERT_COMPARE( fake_output_decrypt->x, fake_output_decrypt->len,
output2, output2_length );
else
ASSERT_COMPARE( input_data->x, input_data->len,
output2, output2_length );
}
}
}
exit:
/*
* Key attributes may have been returned by psa_get_key_attributes()
* thus reset them as required.
*/
psa_reset_key_attributes( &attributes );
psa_destroy_key( key );
mbedtls_free( output );
mbedtls_free( output2 );
PSA_DONE( );
}
/* END_CASE */
/* BEGIN_CASE */
void asymmetric_decrypt( int alg_arg,
data_t *key_data,
data_t *input_data,
data_t *label,
data_t *expected_output_data,
data_t *fake_output_decrypt,
int forced_status_decrypt_arg,
int expected_status_decrypt_arg )
{
mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
psa_key_type_t key_type = PSA_KEY_TYPE_RSA_KEY_PAIR;
psa_algorithm_t alg = alg_arg;
unsigned char *output = NULL;
size_t output_size;
size_t output_length = ~0;
psa_status_t forced_status_decrypt = forced_status_decrypt_arg;
psa_status_t expected_status_decrypt = expected_status_decrypt_arg;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
PSA_ASSERT( psa_crypto_init( ) );
mbedtls_test_driver_asymmetric_encryption_hooks =
mbedtls_test_driver_asymmetric_encryption_hooks_init();
psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_DECRYPT );
psa_set_key_algorithm( &attributes, alg );
psa_set_key_type( &attributes, key_type );
PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
&key ) );
mbedtls_test_driver_asymmetric_encryption_hooks.forced_status =
forced_status_decrypt;
if ( fake_output_decrypt->len > 0 )
{
mbedtls_test_driver_asymmetric_encryption_hooks.forced_output =
fake_output_decrypt->x;
mbedtls_test_driver_asymmetric_encryption_hooks.forced_output_length =
fake_output_decrypt->len;
output_size = fake_output_decrypt->len;
ASSERT_ALLOC( output, output_size );
}
else
{
output_size = expected_output_data->len;
ASSERT_ALLOC( output, expected_output_data->len );
}
TEST_EQUAL( psa_asymmetric_decrypt( key, alg,
input_data->x, input_data->len,
label->x, label->len,
output, output_size,
&output_length ), expected_status_decrypt );
if ( expected_status_decrypt == PSA_SUCCESS )
{
TEST_EQUAL( output_length, expected_output_data->len );
ASSERT_COMPARE( expected_output_data->x, expected_output_data->len,
output, output_length );
}
exit:
/*
* Key attributes may have been returned by psa_get_key_attributes()
* thus reset them as required.
*/
psa_reset_key_attributes( &attributes );
psa_destroy_key( key );
mbedtls_free( output );
PSA_DONE( );
}
/* END_CASE */
/* BEGIN_CASE */
void asymmetric_encrypt( int alg_arg,
data_t *key_data,
data_t *modulus,
data_t *private_exponent,
data_t *input_data,
data_t *label,
data_t *fake_output_encrypt,
int forced_status_encrypt_arg,
int expected_status_encrypt_arg )
{
mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
psa_key_type_t key_type = PSA_KEY_TYPE_RSA_PUBLIC_KEY;
psa_algorithm_t alg = alg_arg;
unsigned char *output = NULL;
size_t output_size;
size_t output_length = ~0;
psa_status_t forced_status_encrypt = forced_status_encrypt_arg;
psa_status_t expected_status_encrypt = expected_status_encrypt_arg;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
PSA_ASSERT( psa_crypto_init( ) );
mbedtls_test_driver_asymmetric_encryption_hooks =
mbedtls_test_driver_asymmetric_encryption_hooks_init();
psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_ENCRYPT );
psa_set_key_algorithm( &attributes, alg );
psa_set_key_type( &attributes, key_type );
PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
&key ) );
PSA_ASSERT( psa_get_key_attributes( key, &attributes ) );
size_t key_bits = psa_get_key_bits( &attributes );
mbedtls_test_driver_asymmetric_encryption_hooks.forced_status =
forced_status_encrypt;
if ( fake_output_encrypt->len > 0 )
{
mbedtls_test_driver_asymmetric_encryption_hooks.forced_output =
fake_output_encrypt->x;
mbedtls_test_driver_asymmetric_encryption_hooks.forced_output_length =
fake_output_encrypt->len;
output_size = fake_output_encrypt->len;
ASSERT_ALLOC( output, output_size );
}
else
{
output_size = PSA_ASYMMETRIC_ENCRYPT_OUTPUT_SIZE( key_type, key_bits, alg );
ASSERT_ALLOC( output, output_size );
}
TEST_EQUAL( psa_asymmetric_encrypt( key, alg,
input_data->x, input_data->len,
label->x, label->len,
output, output_size,
&output_length ), expected_status_encrypt );
if ( expected_status_encrypt == PSA_SUCCESS )
{
if( fake_output_encrypt->len > 0 )
{
TEST_EQUAL( fake_output_encrypt->len, output_length );
ASSERT_COMPARE( fake_output_encrypt->x, fake_output_encrypt->len,
output, output_length );
}
else
{
/* Perform sanity checks on the output */
#if PSA_WANT_KEY_TYPE_RSA_PUBLIC_KEY
if( PSA_KEY_TYPE_IS_RSA( key_type ) )
{
if( ! sanity_check_rsa_encryption_result(
alg, modulus, private_exponent,
input_data,
output, output_length ) )
goto exit;
}
else
#endif
{
(void) modulus;
(void) private_exponent;
TEST_ASSERT( ! "Encryption sanity checks not implemented for this key type" );
}
}
}
exit:
/*
* Key attributes may have been returned by psa_get_key_attributes()
* thus reset them as required.
*/
psa_reset_key_attributes( &attributes );
psa_destroy_key( key );
mbedtls_free( output );
PSA_DONE( );
}
/* END_CASE */
/* BEGIN_CASE */
void aead_encrypt_setup( int key_type_arg, data_t *key_data,
int alg_arg,
data_t *nonce,
data_t *additional_data,
data_t *input_data,
data_t *expected_ciphertext,
data_t *expected_tag,
int forced_status_arg,
int expected_status_arg )
{
mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
psa_key_type_t key_type = key_type_arg;
psa_algorithm_t alg = alg_arg;
size_t key_bits;
psa_status_t forced_status = forced_status_arg;
psa_status_t expected_status = expected_status_arg;
uint8_t *output_data = NULL;
size_t output_size = 0;
size_t output_length = 0;
size_t finish_output_length = 0;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
psa_status_t status = PSA_ERROR_GENERIC_ERROR;
size_t tag_length = 0;
uint8_t tag_buffer[PSA_AEAD_TAG_MAX_SIZE];
psa_aead_operation_t operation = psa_aead_operation_init();
mbedtls_test_driver_aead_hooks = mbedtls_test_driver_aead_hooks_init();
PSA_INIT( );
mbedtls_test_driver_aead_hooks.forced_status = forced_status;
psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_ENCRYPT );
psa_set_key_algorithm( &attributes, alg );
psa_set_key_type( &attributes, key_type );
PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
&key ) );
PSA_ASSERT( psa_get_key_attributes( key, &attributes ) );
key_bits = psa_get_key_bits( &attributes );
output_size = input_data->len + PSA_AEAD_TAG_LENGTH( key_type, key_bits,
alg );
/* For all currently defined algorithms, PSA_AEAD_ENCRYPT_OUTPUT_SIZE
* should be exact. */
TEST_EQUAL( output_size,
PSA_AEAD_ENCRYPT_OUTPUT_SIZE( key_type, alg, input_data->len ) );
TEST_ASSERT( output_size <=
PSA_AEAD_ENCRYPT_OUTPUT_MAX_SIZE( input_data->len ) );
ASSERT_ALLOC( output_data, output_size );
status = psa_aead_encrypt_setup( &operation, key, alg );
TEST_EQUAL( status, expected_status );
TEST_EQUAL( mbedtls_test_driver_aead_hooks.hits_encrypt_setup, 1 );
if( status == PSA_SUCCESS )
{
/* Set the nonce. */
PSA_ASSERT( psa_aead_set_nonce( &operation, nonce->x, nonce->len ) );
TEST_EQUAL( mbedtls_test_driver_aead_hooks.hits_set_nonce,
forced_status == PSA_SUCCESS ? 1 : 0 );
/* Check hooks hits and
* set length (additional data and data to encrypt) */
PSA_ASSERT( psa_aead_set_lengths( &operation, additional_data->len,
input_data->len ) );
TEST_EQUAL( mbedtls_test_driver_aead_hooks.hits_set_lengths,
forced_status == PSA_SUCCESS ? 1 : 0 );
/* Pass the additional data */
PSA_ASSERT( psa_aead_update_ad( &operation, additional_data->x,
additional_data->len ) );
TEST_EQUAL( mbedtls_test_driver_aead_hooks.hits_update_ad,
forced_status == PSA_SUCCESS ? 1 : 0 );
/* Pass the data to encrypt */
PSA_ASSERT( psa_aead_update( &operation, input_data->x, input_data->len,
output_data, output_size, &output_length ) );
TEST_EQUAL( mbedtls_test_driver_aead_hooks.hits_update,
forced_status == PSA_SUCCESS ? 1 : 0 );
/* Finish the encryption operation */
PSA_ASSERT( psa_aead_finish( &operation, output_data + output_length,
output_size - output_length,
&finish_output_length, tag_buffer,
PSA_AEAD_TAG_MAX_SIZE, &tag_length ) );
TEST_EQUAL( mbedtls_test_driver_aead_hooks.hits_finish,
forced_status == PSA_SUCCESS ? 1 : 0 );
TEST_EQUAL( mbedtls_test_driver_aead_hooks.hits_abort,
forced_status == PSA_SUCCESS ? 1 : 0 );
/* Compare output_data and expected_ciphertext */
ASSERT_COMPARE( expected_ciphertext->x, expected_ciphertext->len,
output_data, output_length + finish_output_length );
/* Compare tag and expected_tag */
ASSERT_COMPARE( expected_tag->x, expected_tag->len, tag_buffer, tag_length );
}
exit:
/* Cleanup */
PSA_ASSERT( psa_destroy_key( key ) );
mbedtls_free( output_data );
PSA_DONE( );
mbedtls_test_driver_aead_hooks = mbedtls_test_driver_aead_hooks_init();
}
/* END_CASE */
/* BEGIN_CASE */
void aead_decrypt_setup( int key_type_arg, data_t *key_data,
int alg_arg,
data_t *nonce,
data_t *additional_data,
data_t *input_ciphertext,
data_t *input_tag,
data_t *expected_result,
int forced_status_arg,
int expected_status_arg )
{
mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
psa_key_type_t key_type = key_type_arg;
psa_algorithm_t alg = alg_arg;
unsigned char *output_data = NULL;
size_t output_size = 0;
size_t output_length = 0;
size_t verify_output_length = 0;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
psa_status_t forced_status = forced_status_arg;
psa_status_t expected_status = expected_status_arg;
psa_status_t status = PSA_ERROR_GENERIC_ERROR;
psa_aead_operation_t operation = psa_aead_operation_init();
mbedtls_test_driver_aead_hooks = mbedtls_test_driver_aead_hooks_init();
PSA_INIT( );
psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_DECRYPT );
psa_set_key_algorithm( &attributes, alg );
psa_set_key_type( &attributes, key_type );
PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
&key ) );
output_size = input_ciphertext->len;
ASSERT_ALLOC( output_data, output_size );
mbedtls_test_driver_aead_hooks.forced_status = forced_status;
status = psa_aead_decrypt_setup( &operation, key, alg );
TEST_EQUAL( status, ( forced_status == PSA_ERROR_NOT_SUPPORTED ) ?
PSA_SUCCESS : forced_status );
TEST_EQUAL( status, expected_status );
TEST_EQUAL( mbedtls_test_driver_aead_hooks.hits_decrypt_setup, 1 );
if( status == PSA_SUCCESS )
{
PSA_ASSERT( psa_aead_set_nonce( &operation, nonce->x, nonce->len ) );
TEST_EQUAL( mbedtls_test_driver_aead_hooks.hits_set_nonce,
forced_status == PSA_SUCCESS ? 1 : 0 );
PSA_ASSERT( psa_aead_set_lengths( &operation, additional_data->len,
input_ciphertext->len ) );
TEST_EQUAL( mbedtls_test_driver_aead_hooks.hits_set_lengths,
forced_status == PSA_SUCCESS ? 1 : 0 );
PSA_ASSERT( psa_aead_update_ad( &operation, additional_data->x,
additional_data->len ) );
TEST_EQUAL( mbedtls_test_driver_aead_hooks.hits_update_ad,
forced_status == PSA_SUCCESS ? 1 : 0 );
PSA_ASSERT( psa_aead_update( &operation, input_ciphertext->x,
input_ciphertext->len, output_data,
output_size, &output_length ) );
TEST_EQUAL( mbedtls_test_driver_aead_hooks.hits_update,
forced_status == PSA_SUCCESS ? 1 : 0 );
/* Offset applied to output_data in order to handle cases where verify()
* outputs further data */
PSA_ASSERT( psa_aead_verify( &operation, output_data + output_length,
output_size - output_length,
&verify_output_length, input_tag->x,
input_tag->len ) );
TEST_EQUAL( mbedtls_test_driver_aead_hooks.hits_verify,
forced_status == PSA_SUCCESS ? 1 : 0 );
/* Since this is a decryption operation,
* finish should never be hit */
TEST_EQUAL( mbedtls_test_driver_aead_hooks.hits_finish, 0 );
TEST_EQUAL( mbedtls_test_driver_aead_hooks.hits_abort,
forced_status == PSA_SUCCESS ? 1 : 0 );
ASSERT_COMPARE( expected_result->x, expected_result->len,
output_data, output_length + verify_output_length );
}
exit:
PSA_ASSERT( psa_destroy_key( key ) );
mbedtls_free( output_data );
PSA_DONE( );
}
/* END_CASE */
Reference in a new issue View git blame Copy permalink