mbedtls/tests/suites/test_suite_psa_crypto_driver_wrappers.function

/* BEGIN_HEADER */
#include "test/psa_crypto_helpers.h"

#include "test/drivers/test_driver.h"
/* END_HEADER */

/* BEGIN_DEPENDENCIES
 * depends_on:MBEDTLS_PSA_CRYPTO_C:MBEDTLS_PSA_CRYPTO_DRIVERS:PSA_CRYPTO_DRIVER_TEST
 * END_DEPENDENCIES
 */

/* BEGIN_CASE depends_on:MBEDTLS_ECDSA_C:MBEDTLS_ECDSA_DETERMINISTIC:MBEDTLS_ECP_DP_SECP256R1_ENABLED:MBEDTLS_SHA256_C */
void ecdsa_sign( 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;
    psa_key_handle_t handle = 0;
    psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
    psa_algorithm_t alg = PSA_ALG_DETERMINISTIC_ECDSA( PSA_ALG_SHA_256 );
    uint8_t signature[64];
    size_t signature_length = 0xdeadbeef;
    psa_status_t actual_status;
    test_driver_signature_sign_hooks = test_driver_signature_hooks_init();

    PSA_ASSERT( psa_crypto_init( ) );
    psa_set_key_type( &attributes,
                      PSA_KEY_TYPE_ECC_KEY_PAIR( PSA_ECC_CURVE_SECP_R1 ) );
    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,
                    &handle );

    test_driver_signature_sign_hooks.forced_status = force_status;
    if( fake_output == 1 )
    {
        test_driver_signature_sign_hooks.forced_output = expected_output->x;
        test_driver_signature_sign_hooks.forced_output_length = expected_output->len;
    }

    actual_status = psa_sign_hash( handle, alg,
                                   data_input->x, data_input->len,
                                   signature, sizeof( signature ),
                                   &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( test_driver_signature_sign_hooks.hits, 1 );

exit:
    psa_reset_key_attributes( &attributes );
    psa_destroy_key( handle );
    PSA_DONE( );
    test_driver_signature_sign_hooks = test_driver_signature_hooks_init();
}
/* END_CASE */

/* BEGIN_CASE depends_on:MBEDTLS_ECDSA_C:MBEDTLS_ECDSA_DETERMINISTIC:MBEDTLS_ECP_DP_SECP256R1_ENABLED:MBEDTLS_SHA256_C */
void ecdsa_verify( 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_key_handle_t handle = 0;
    psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
    psa_algorithm_t alg = PSA_ALG_DETERMINISTIC_ECDSA( PSA_ALG_SHA_256 );
    psa_status_t actual_status;
    test_driver_signature_verify_hooks = test_driver_signature_hooks_init();

    PSA_ASSERT( psa_crypto_init( ) );
    if( register_public_key )
    {
        psa_set_key_type( &attributes,
                      PSA_KEY_TYPE_ECC_PUBLIC_KEY( PSA_ECC_CURVE_SECP_R1 ) );
        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,
                        &handle );
    }
    else
    {
        psa_set_key_type( &attributes,
                      PSA_KEY_TYPE_ECC_KEY_PAIR( PSA_ECC_CURVE_SECP_R1 ) );
        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,
                        &handle );
    }

    test_driver_signature_verify_hooks.forced_status = force_status;

    actual_status = psa_verify_hash( handle, alg,
                                     data_input->x, data_input->len,
                                     signature_input->x, signature_input->len );
    TEST_EQUAL( actual_status, expected_status );
    TEST_EQUAL( test_driver_signature_verify_hooks.hits, 1 );

exit:
    psa_reset_key_attributes( &attributes );
    psa_destroy_key( handle );
    PSA_DONE( );
    test_driver_signature_verify_hooks = test_driver_signature_hooks_init();
}
/* END_CASE */

/* BEGIN_CASE depends_on:MBEDTLS_ECDSA_C:MBEDTLS_ECP_DP_SECP256R1_ENABLED */
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;
    psa_key_handle_t handle = 0;
    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;
    test_driver_keygen_hooks = test_driver_keygen_hooks_init();

    psa_set_key_type( &attributes,
                      PSA_KEY_TYPE_ECC_KEY_PAIR( PSA_ECC_CURVE_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 = test_driver_keygen_hooks.forced_output = fake_output->x;
        expected_output_length = test_driver_keygen_hooks.forced_output_length =
            fake_output->len;
    }

    test_driver_keygen_hooks.hits = 0;
    test_driver_keygen_hooks.forced_status = force_status;

    PSA_ASSERT( psa_crypto_init( ) );

    actual_status = psa_generate_key( &attributes, &handle );
    TEST_EQUAL( test_driver_keygen_hooks.hits, 1 );
    TEST_EQUAL( actual_status, expected_status );

    if( actual_status == PSA_SUCCESS )
    {
        psa_export_key( handle, 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( handle );
    PSA_DONE( );
    test_driver_keygen_hooks = test_driver_keygen_hooks_init();
}
/* END_CASE */

/* BEGIN_CASE depends_on:MBEDTLS_ECDSA_C:MBEDTLS_ECP_DP_SECP256R1_ENABLED */
void validate_key( int force_status_arg,
                   int key_type_arg,
                   data_t *key_input,
                   int expected_status_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;
    psa_key_handle_t handle = 0;
    psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
    psa_status_t actual_status;
    test_driver_keygen_hooks = test_driver_keygen_hooks_init();

    psa_set_key_type( &attributes,
                      key_type );
    psa_set_key_bits( &attributes, 0 );
    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_EXPORT );

    test_driver_keygen_hooks.forced_status = force_status;

    PSA_ASSERT( psa_crypto_init( ) );

    actual_status = psa_import_key( &attributes, key_input->x, key_input->len, &handle );
    TEST_EQUAL( test_driver_keygen_hooks.hits, 1 );
    TEST_EQUAL( actual_status, expected_status );
exit:
    psa_reset_key_attributes( &attributes );
    psa_destroy_key( handle );
    PSA_DONE( );
    test_driver_keygen_hooks = test_driver_keygen_hooks_init();
}
/* END_CASE */

/* BEGIN_CASE */
void cipher_encrypt( int alg_arg, int key_type_arg,
                     data_t *key, data_t *iv,
                     data_t *input, data_t *expected_output,
                     int mock_output_arg,
                     int force_status_arg,
                     int expected_status_arg )
{
    psa_key_handle_t handle = 0;
    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 *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;
    test_driver_cipher_hooks = test_driver_cipher_hooks_init();
    test_driver_cipher_hooks.forced_status = force_status;

    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->x, key->len, &handle ) );

    PSA_ASSERT( psa_cipher_encrypt_setup( &operation,
                                          handle, alg ) );
    TEST_EQUAL( test_driver_cipher_hooks.hits, 1 );
    test_driver_cipher_hooks.hits = 0;

    PSA_ASSERT( psa_cipher_set_iv( &operation, iv->x, iv->len ) );
    TEST_EQUAL( test_driver_cipher_hooks.hits, ( force_status == PSA_SUCCESS ? 1 : 0 ) );
    test_driver_cipher_hooks.hits = 0;

    output_buffer_size = ( (size_t) input->len +
                           PSA_BLOCK_CIPHER_BLOCK_SIZE( key_type ) );
    ASSERT_ALLOC( output, output_buffer_size );

    if( mock_output_arg )
    {
        test_driver_cipher_hooks.forced_output = expected_output->x;
        test_driver_cipher_hooks.forced_output_length = expected_output->len;
    }

    PSA_ASSERT( psa_cipher_update( &operation,
                                   input->x, input->len,
                                   output, output_buffer_size,
                                   &function_output_length ) );
    TEST_EQUAL( test_driver_cipher_hooks.hits, ( force_status == PSA_SUCCESS ? 1 : 0 ) );
    test_driver_cipher_hooks.hits = 0;

    if( mock_output_arg )
    {
        test_driver_cipher_hooks.forced_output = NULL;
        test_driver_cipher_hooks.forced_output_length = 0;
    }

    total_output_length += function_output_length;
    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( test_driver_cipher_hooks.hits, ( force_status == PSA_SUCCESS ? 2 : 0 ) );
    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 ) );
        // driver function should've been called as part of the finish() core routine
        TEST_EQUAL( 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( handle );
    PSA_DONE( );
    test_driver_cipher_hooks = test_driver_cipher_hooks_init();
}
/* END_CASE */

/* BEGIN_CASE */
void cipher_encrypt_multipart( int alg_arg, int key_type_arg,
                               data_t *key, data_t *iv,
                               data_t *input,
                               int first_part_size_arg,
                               int output1_length_arg, int output2_length_arg,
                               data_t *expected_output )
{
    psa_key_handle_t handle = 0;
    psa_key_type_t key_type = key_type_arg;
    psa_algorithm_t alg = alg_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;
    test_driver_cipher_hooks = 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 );

    PSA_ASSERT( psa_import_key( &attributes, key->x, key->len, &handle ) );

    PSA_ASSERT( psa_cipher_encrypt_setup( &operation,
                                          handle, alg ) );
    TEST_EQUAL( test_driver_cipher_hooks.hits, 1 );
    test_driver_cipher_hooks.hits = 0;

    PSA_ASSERT( psa_cipher_set_iv( &operation, iv->x, iv->len ) );
    TEST_EQUAL( test_driver_cipher_hooks.hits, 1 );
    test_driver_cipher_hooks.hits = 0;

    output_buffer_size = ( (size_t) input->len +
                           PSA_BLOCK_CIPHER_BLOCK_SIZE( key_type ) );
    ASSERT_ALLOC( output, output_buffer_size );

    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( test_driver_cipher_hooks.hits, 1 );
    test_driver_cipher_hooks.hits = 0;

    TEST_ASSERT( function_output_length == output1_length );
    total_output_length += function_output_length;
    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( test_driver_cipher_hooks.hits, 1 );
    test_driver_cipher_hooks.hits = 0;
    TEST_ASSERT( function_output_length == output2_length );
    total_output_length += function_output_length;
    PSA_ASSERT( 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( test_driver_cipher_hooks.hits, 2 );
    test_driver_cipher_hooks.hits = 0 ;
    total_output_length += function_output_length;
    PSA_ASSERT( psa_cipher_abort( &operation ) );
    TEST_EQUAL( 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( handle );
    PSA_DONE( );
    test_driver_cipher_hooks = test_driver_cipher_hooks_init();
}
/* END_CASE */

/* BEGIN_CASE */
void cipher_decrypt_multipart( int alg_arg, int key_type_arg,
                               data_t *key, data_t *iv,
                               data_t *input,
                               int first_part_size_arg,
                               int output1_length_arg, int output2_length_arg,
                               data_t *expected_output )
{
    psa_key_handle_t handle = 0;

    psa_key_type_t key_type = key_type_arg;
    psa_algorithm_t alg = alg_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;
    test_driver_cipher_hooks = test_driver_cipher_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->x, key->len, &handle ) );

    PSA_ASSERT( psa_cipher_decrypt_setup( &operation,
                                          handle, alg ) );
    TEST_EQUAL( test_driver_cipher_hooks.hits, 1 );
    test_driver_cipher_hooks.hits = 0;

    PSA_ASSERT( psa_cipher_set_iv( &operation, iv->x, iv->len ) );
    TEST_EQUAL( test_driver_cipher_hooks.hits, 1 );
    test_driver_cipher_hooks.hits = 0;

    output_buffer_size = ( (size_t) input->len +
                           PSA_BLOCK_CIPHER_BLOCK_SIZE( key_type ) );
    ASSERT_ALLOC( output, output_buffer_size );

    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( test_driver_cipher_hooks.hits, 1 );
    test_driver_cipher_hooks.hits = 0;

    TEST_ASSERT( function_output_length == output1_length );
    total_output_length += function_output_length;
    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( test_driver_cipher_hooks.hits, 1 );
    test_driver_cipher_hooks.hits = 0;

    TEST_ASSERT( function_output_length == output2_length );
    total_output_length += function_output_length;
    PSA_ASSERT( 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( test_driver_cipher_hooks.hits, 2 );
    test_driver_cipher_hooks.hits = 0;
    total_output_length += function_output_length;
    PSA_ASSERT( psa_cipher_abort( &operation ) );
    TEST_EQUAL( 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( handle );
    PSA_DONE( );
    test_driver_cipher_hooks = test_driver_cipher_hooks_init();
}
/* END_CASE */

/* BEGIN_CASE */
void cipher_decrypt( int alg_arg, int key_type_arg,
                     data_t *key, data_t *iv,
                     data_t *input, data_t *expected_output,
                     int mock_output_arg,
                     int force_status_arg,
                     int expected_status_arg )
{
    psa_key_handle_t handle = 0;
    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 *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;
    test_driver_cipher_hooks = test_driver_cipher_hooks_init();
    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 );

    PSA_ASSERT( psa_import_key( &attributes, key->x, key->len, &handle ) );

    PSA_ASSERT( psa_cipher_decrypt_setup( &operation,
                                          handle, alg ) );
    TEST_EQUAL( test_driver_cipher_hooks.hits, 1 );
    test_driver_cipher_hooks.hits = 0;

    PSA_ASSERT( psa_cipher_set_iv( &operation, iv->x, iv->len ) );
    TEST_EQUAL( test_driver_cipher_hooks.hits, ( force_status == PSA_SUCCESS ? 1 : 0 ) );
    test_driver_cipher_hooks.hits = 0;

    output_buffer_size = ( (size_t) input->len +
                           PSA_BLOCK_CIPHER_BLOCK_SIZE( key_type ) );
    ASSERT_ALLOC( output, output_buffer_size );

    if( mock_output_arg )
    {
        test_driver_cipher_hooks.forced_output = expected_output->x;
        test_driver_cipher_hooks.forced_output_length = expected_output->len;
    }

    PSA_ASSERT( psa_cipher_update( &operation,
                                   input->x, input->len,
                                   output, output_buffer_size,
                                   &function_output_length ) );
    TEST_EQUAL( test_driver_cipher_hooks.hits, ( force_status == PSA_SUCCESS ? 1 : 0 ) );
    test_driver_cipher_hooks.hits = 0;

    if( mock_output_arg )
    {
        test_driver_cipher_hooks.forced_output = NULL;
        test_driver_cipher_hooks.forced_output_length = 0;
    }

    total_output_length += function_output_length;
    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( test_driver_cipher_hooks.hits, ( force_status == PSA_SUCCESS ? 2 : 0 ) );
    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( 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( handle );
    PSA_DONE( );
    test_driver_cipher_hooks = test_driver_cipher_hooks_init();
}
/* END_CASE */

/* BEGIN_CASE */
void cipher_entry_points( int alg_arg, int key_type_arg,
                          data_t *key, data_t *iv,
                          data_t *input )
{
    psa_key_handle_t handle = 0;
    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;
    test_driver_cipher_hooks = 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->x, key->len, &handle ) );

    /* Test setup call, encrypt */
    test_driver_cipher_hooks.forced_status = PSA_ERROR_GENERIC_ERROR;
    status = psa_cipher_encrypt_setup( &operation,
                                       handle, alg );
    /* When setup fails, it shouldn't call any further entry points */
    TEST_EQUAL( test_driver_cipher_hooks.hits, 1 );
    TEST_EQUAL( status, test_driver_cipher_hooks.forced_status );
    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( test_driver_cipher_hooks.hits, 0 );

    /* Test setup call failure, decrypt */
    status = psa_cipher_decrypt_setup( &operation,
                                       handle, alg );
    /* When setup fails, it shouldn't call any further entry points */
    TEST_EQUAL( test_driver_cipher_hooks.hits, 1 );
    TEST_EQUAL( status, test_driver_cipher_hooks.forced_status );
    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( test_driver_cipher_hooks.hits, 0 );

    /* Test IV setting failure */
    test_driver_cipher_hooks.forced_status = PSA_SUCCESS;
    status = psa_cipher_encrypt_setup( &operation,
                                       handle, alg );
    TEST_EQUAL( test_driver_cipher_hooks.hits, 1 );
    TEST_EQUAL( status, test_driver_cipher_hooks.forced_status );
    test_driver_cipher_hooks.hits = 0;

    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( test_driver_cipher_hooks.hits, 2 );
    TEST_EQUAL( status, test_driver_cipher_hooks.forced_status );
    /* Failure should prevent further operations from executing on the driver */
    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( test_driver_cipher_hooks.hits, 0 );
    psa_cipher_abort( &operation );

    /* Test IV generation failure */
    test_driver_cipher_hooks.forced_status = PSA_SUCCESS;
    status = psa_cipher_encrypt_setup( &operation,
                                       handle, alg );
    TEST_EQUAL( test_driver_cipher_hooks.hits, 1 );
    TEST_EQUAL( status, test_driver_cipher_hooks.forced_status );
    test_driver_cipher_hooks.hits = 0;

    test_driver_cipher_hooks.forced_status = PSA_ERROR_GENERIC_ERROR;
    status = psa_cipher_generate_iv( &operation, output, 16, &function_output_length );
    /* When generating the IV fails, it should call abort too */
    TEST_EQUAL( test_driver_cipher_hooks.hits, 2 );
    TEST_EQUAL( status, test_driver_cipher_hooks.forced_status );
    /* Failure should prevent further operations from executing on the driver */
    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( test_driver_cipher_hooks.hits, 0 );
    psa_cipher_abort( &operation );

    /* Test update failure */
    test_driver_cipher_hooks.forced_status = PSA_SUCCESS;
    status = psa_cipher_encrypt_setup( &operation,
                                       handle, alg );
    TEST_EQUAL( test_driver_cipher_hooks.hits, 1 );
    TEST_EQUAL( status, test_driver_cipher_hooks.forced_status );
    test_driver_cipher_hooks.hits = 0;

    status = psa_cipher_set_iv( &operation, iv->x, iv->len );
    TEST_EQUAL( test_driver_cipher_hooks.hits, 1 );
    TEST_EQUAL( status, test_driver_cipher_hooks.forced_status );
    test_driver_cipher_hooks.hits = 0;

    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( test_driver_cipher_hooks.hits, 2 );
    TEST_EQUAL( status, test_driver_cipher_hooks.forced_status );
    /* Failure should prevent further operations from executing on the driver */
    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( test_driver_cipher_hooks.hits, 0 );
    psa_cipher_abort( &operation );

    /* Test finish failure */
    test_driver_cipher_hooks.forced_status = PSA_SUCCESS;
    status = psa_cipher_encrypt_setup( &operation,
                                       handle, alg );
    TEST_EQUAL( test_driver_cipher_hooks.hits, 1 );
    TEST_EQUAL( status, test_driver_cipher_hooks.forced_status );
    test_driver_cipher_hooks.hits = 0;

    status = psa_cipher_set_iv( &operation, iv->x, iv->len );
    TEST_EQUAL( test_driver_cipher_hooks.hits, 1 );
    TEST_EQUAL( status, test_driver_cipher_hooks.forced_status );
    test_driver_cipher_hooks.hits = 0;

    status = psa_cipher_update( &operation,
                                input->x, input->len,
                                output, output_buffer_size,
                                &function_output_length );
    TEST_EQUAL( test_driver_cipher_hooks.hits, 1 );
    TEST_EQUAL( status, test_driver_cipher_hooks.forced_status );
    test_driver_cipher_hooks.hits = 0;

    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( test_driver_cipher_hooks.hits, 2 );
    TEST_EQUAL( status, test_driver_cipher_hooks.forced_status );
    /* Failure should prevent further operations from executing on the driver */
    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( test_driver_cipher_hooks.hits, 0 );
    psa_cipher_abort( &operation );

exit:
    psa_cipher_abort( &operation );
    mbedtls_free( output );
    psa_destroy_key( handle );
    PSA_DONE( );
    test_driver_cipher_hooks = test_driver_cipher_hooks_init();
}
/* END_CASE */