| /* BEGIN_HEADER */ |
| |
| /* This test file is specific to the ITS implementation in PSA Crypto |
| * on top of stdio. It expects to know what the stdio name of a file is |
| * based on its keystore name. |
| */ |
| |
| #include "../library/psa_crypto_its.h" |
| |
| #include "test/psa_helpers.h" |
| |
| /* Internal definitions of the implementation, copied for the sake of |
| * some of the tests and of the cleanup code. */ |
| #define PSA_ITS_STORAGE_PREFIX "" |
| #define PSA_ITS_STORAGE_FILENAME_PATTERN "%08lx%08lx" |
| #define PSA_ITS_STORAGE_SUFFIX ".psa_its" |
| #define PSA_ITS_STORAGE_FILENAME_LENGTH \ |
| ( sizeof( PSA_ITS_STORAGE_PREFIX ) - 1 + /*prefix without terminating 0*/ \ |
| 16 + /*UID (64-bit number in hex)*/ \ |
| sizeof( PSA_ITS_STORAGE_SUFFIX ) - 1 + /*suffix without terminating 0*/ \ |
| 1 /*terminating null byte*/ ) |
| #define PSA_ITS_STORAGE_TEMP \ |
| PSA_ITS_STORAGE_PREFIX "tempfile" PSA_ITS_STORAGE_SUFFIX |
| static void psa_its_fill_filename( psa_storage_uid_t uid, char *filename ) |
| { |
| /* Break up the UID into two 32-bit pieces so as not to rely on |
| * long long support in snprintf. */ |
| mbedtls_snprintf( filename, PSA_ITS_STORAGE_FILENAME_LENGTH, |
| "%s" PSA_ITS_STORAGE_FILENAME_PATTERN "%s", |
| PSA_ITS_STORAGE_PREFIX, |
| (unsigned long) ( uid >> 32 ), |
| (unsigned long) ( uid & 0xffffffff ), |
| PSA_ITS_STORAGE_SUFFIX ); |
| } |
| |
| /* Maximum uid used by the test, recorded so that cleanup() can delete |
| * all files. 0xffffffffffffffff is always cleaned up, so it does not |
| * need to and should not be taken into account for uid_max. */ |
| static psa_storage_uid_t uid_max = 0; |
| |
| static void cleanup( void ) |
| { |
| char filename[PSA_ITS_STORAGE_FILENAME_LENGTH]; |
| psa_storage_uid_t uid; |
| for( uid = 0; uid < uid_max; uid++ ) |
| { |
| psa_its_fill_filename( uid, filename ); |
| remove( filename ); |
| } |
| psa_its_fill_filename( (psa_storage_uid_t)( -1 ), filename ); |
| remove( filename ); |
| remove( PSA_ITS_STORAGE_TEMP ); |
| uid_max = 0; |
| } |
| |
| static psa_status_t psa_its_set_wrap( psa_storage_uid_t uid, |
| uint32_t data_length, |
| const void *p_data, |
| psa_storage_create_flags_t create_flags ) |
| { |
| if( uid_max != (psa_storage_uid_t)( -1 ) && uid_max < uid ) |
| uid_max = uid; |
| return( psa_its_set( uid, data_length, p_data, create_flags ) ); |
| } |
| |
| /* END_HEADER */ |
| |
| /* BEGIN_DEPENDENCIES |
| * depends_on:MBEDTLS_PSA_ITS_FILE_C |
| * END_DEPENDENCIES |
| */ |
| |
| /* BEGIN_CASE */ |
| void set_get_remove( int uid_arg, int flags_arg, data_t *data ) |
| { |
| psa_storage_uid_t uid = uid_arg; |
| uint32_t flags = flags_arg; |
| struct psa_storage_info_t info; |
| unsigned char *buffer = NULL; |
| size_t ret_len = 0; |
| |
| ASSERT_ALLOC( buffer, data->len ); |
| |
| PSA_ASSERT( psa_its_set_wrap( uid, data->len, data->x, flags ) ); |
| |
| PSA_ASSERT( psa_its_get_info( uid, &info ) ); |
| TEST_ASSERT( info.size == data->len ); |
| TEST_ASSERT( info.flags == flags ); |
| PSA_ASSERT( psa_its_get( uid, 0, data->len, buffer, &ret_len ) ); |
| ASSERT_COMPARE( data->x, data->len, buffer, ret_len ); |
| |
| PSA_ASSERT( psa_its_remove( uid ) ); |
| |
| exit: |
| mbedtls_free( buffer ); |
| cleanup( ); |
| } |
| /* END_CASE */ |
| |
| /* BEGIN_CASE */ |
| void set_overwrite( int uid_arg, |
| int flags1_arg, data_t *data1, |
| int flags2_arg, data_t *data2 ) |
| { |
| psa_storage_uid_t uid = uid_arg; |
| uint32_t flags1 = flags1_arg; |
| uint32_t flags2 = flags2_arg; |
| struct psa_storage_info_t info; |
| unsigned char *buffer = NULL; |
| size_t ret_len = 0; |
| |
| ASSERT_ALLOC( buffer, MAX( data1->len, data2->len ) ); |
| |
| PSA_ASSERT( psa_its_set_wrap( uid, data1->len, data1->x, flags1 ) ); |
| PSA_ASSERT( psa_its_get_info( uid, &info ) ); |
| TEST_ASSERT( info.size == data1->len ); |
| TEST_ASSERT( info.flags == flags1 ); |
| PSA_ASSERT( psa_its_get( uid, 0, data1->len, buffer, &ret_len ) ); |
| ASSERT_COMPARE( data1->x, data1->len, buffer, ret_len ); |
| |
| PSA_ASSERT( psa_its_set_wrap( uid, data2->len, data2->x, flags2 ) ); |
| PSA_ASSERT( psa_its_get_info( uid, &info ) ); |
| TEST_ASSERT( info.size == data2->len ); |
| TEST_ASSERT( info.flags == flags2 ); |
| ret_len = 0; |
| PSA_ASSERT( psa_its_get( uid, 0, data2->len, buffer, &ret_len ) ); |
| ASSERT_COMPARE( data2->x, data2->len, buffer, ret_len ); |
| |
| PSA_ASSERT( psa_its_remove( uid ) ); |
| |
| exit: |
| mbedtls_free( buffer ); |
| cleanup( ); |
| } |
| /* END_CASE */ |
| |
| /* BEGIN_CASE */ |
| void set_multiple( int first_id, int count ) |
| { |
| psa_storage_uid_t uid0 = first_id; |
| psa_storage_uid_t uid; |
| char stored[40]; |
| char retrieved[40]; |
| size_t ret_len = 0; |
| |
| memset( stored, '.', sizeof( stored ) ); |
| for( uid = uid0; uid < uid0 + count; uid++ ) |
| { |
| mbedtls_snprintf( stored, sizeof( stored ), |
| "Content of file 0x%08lx", (unsigned long) uid ); |
| PSA_ASSERT( psa_its_set_wrap( uid, sizeof( stored ), stored, 0 ) ); |
| } |
| |
| for( uid = uid0; uid < uid0 + count; uid++ ) |
| { |
| mbedtls_snprintf( stored, sizeof( stored ), |
| "Content of file 0x%08lx", (unsigned long) uid ); |
| PSA_ASSERT( psa_its_get( uid, 0, sizeof( stored ), retrieved, &ret_len ) ); |
| ASSERT_COMPARE( retrieved, ret_len, |
| stored, sizeof( stored ) ); |
| PSA_ASSERT( psa_its_remove( uid ) ); |
| TEST_ASSERT( psa_its_get( uid, 0, 0, NULL, NULL ) == |
| PSA_ERROR_DOES_NOT_EXIST ); |
| } |
| |
| exit: |
| cleanup( ); |
| } |
| /* END_CASE */ |
| |
| /* BEGIN_CASE */ |
| void nonexistent( int uid_arg, int create_and_remove ) |
| { |
| psa_storage_uid_t uid = uid_arg; |
| struct psa_storage_info_t info; |
| |
| if( create_and_remove ) |
| { |
| PSA_ASSERT( psa_its_set_wrap( uid, 0, NULL, 0 ) ); |
| PSA_ASSERT( psa_its_remove( uid ) ); |
| } |
| |
| TEST_ASSERT( psa_its_remove( uid ) == PSA_ERROR_DOES_NOT_EXIST ); |
| TEST_ASSERT( psa_its_get_info( uid, &info ) == |
| PSA_ERROR_DOES_NOT_EXIST ); |
| TEST_ASSERT( psa_its_get( uid, 0, 0, NULL, NULL ) == |
| PSA_ERROR_DOES_NOT_EXIST ); |
| |
| exit: |
| cleanup( ); |
| } |
| /* END_CASE */ |
| |
| /* BEGIN_CASE */ |
| void get_at( int uid_arg, data_t *data, |
| int offset, int length_arg, |
| int expected_status ) |
| { |
| psa_storage_uid_t uid = uid_arg; |
| unsigned char *buffer = NULL; |
| psa_status_t status; |
| size_t length = length_arg >= 0 ? length_arg : 0; |
| unsigned char *trailer; |
| size_t i; |
| size_t ret_len = 0; |
| |
| ASSERT_ALLOC( buffer, length + 16 ); |
| trailer = buffer + length; |
| memset( trailer, '-', 16 ); |
| |
| PSA_ASSERT( psa_its_set_wrap( uid, data->len, data->x, 0 ) ); |
| |
| status = psa_its_get( uid, offset, length_arg, buffer, &ret_len ); |
| TEST_ASSERT( status == (psa_status_t) expected_status ); |
| if( status == PSA_SUCCESS ) |
| ASSERT_COMPARE( data->x + offset, (size_t) length_arg, |
| buffer, ret_len ); |
| for( i = 0; i < 16; i++ ) |
| TEST_ASSERT( trailer[i] == '-' ); |
| PSA_ASSERT( psa_its_remove( uid ) ); |
| |
| exit: |
| mbedtls_free( buffer ); |
| cleanup( ); |
| } |
| /* END_CASE */ |