void test_readwrite() {
test_work_area_type * test_area = test_work_area_alloc("matrix-test");
{
rng_type * rng = rng_alloc(MZRAN , INIT_DEV_URANDOM );
matrix_type * m1 = matrix_alloc(3 , 3);
matrix_type * m2 = matrix_alloc(3 , 3);
matrix_random_init( m1 , rng );
matrix_assign(m2 , m1);
test_assert_true( matrix_equal( m1 , m2 ) );
{
FILE * stream = util_fopen("m1" , "w");
matrix_fwrite( m1 , stream );
fclose( stream );
}
matrix_random_init( m1 , rng );
test_assert_false( matrix_equal( m1 , m2 ) );
{
FILE * stream = util_fopen("m1" , "r");
matrix_free( m1 );
m1 = matrix_alloc(1,1);
printf("-----------------------------------------------------------------\n");
matrix_fread( m1 , stream );
test_assert_int_equal( matrix_get_rows(m1) , matrix_get_rows( m2));
test_assert_int_equal( matrix_get_columns(m1) , matrix_get_columns( m2));
util_fseek( stream , 0 , SEEK_SET);
{
matrix_type * m3 = matrix_fread_alloc( stream );
test_assert_true( matrix_equal( m2 , m3 ));
matrix_free( m3 );
}
fclose( stream );
}
test_assert_true( matrix_equal( m1 , m2 ) );
matrix_free( m2 );
matrix_free( m1 );
rng_free( rng );
}
test_work_area_free( test_area );
}
int main(int argc, char *argv[]) {
double **K;
byte *stream, *crypted;
long n;
FILE *fpkey;
if (argc != NARGS) {
printf("usage: %s keyfile inputfile outputfile\n", argv[PROGNAME]);
return -1;
}
// Carregar o arquivo de chave de criptografia...
fpkey = fopen(argv[KEYFILE], "r");
if (fpkey == NULL) {
printf("Could not open keyfile: %s\n", argv[KEYFILE]);
return -2;
}
K = matrix_create(ROWS, COLS);
matrix_fread(fpkey, K, ROWS, COLS);
fclose(fpkey);
// Ler o arquivo a ser criptografado...
stream = readFullFile(argv[INPUTFILE], &n);
// Criptografar...
crypted = crypt(stream, (int) n, K, ROWS, COLS);
// Salvar em um arquivo...
writeFullFile(argv[OUTPUTFILE], crypted, n*64);
free(stream);
free(crypted);
matrix_free(K, ROWS);
return 0;
}
matrix_type * matrix_fread_alloc(FILE * stream) {
matrix_type * matrix = matrix_alloc(1,1);
matrix_fread(matrix , stream);
return matrix;
}