void dfrtl_check(const void* addr, size_t size) {
printf("WindowRtl: Is addr %p size %zu tainted? ", addr, size);
dfsan_label value_label = dfsan_read_label(addr, size);
if(dfsan_has_label(value_label, globalInputLabel)) {
printf("yes\n");
} else {
printf("no\n");
}
}
int main(void) {
int i = 1;
dfsan_label i_label = dfsan_create_label("i", 0);
dfsan_set_label(i_label, &i, sizeof(i));
dfsan_label ij_label = dfsan_get_label(f(i));
assert(dfsan_has_label(ij_label, i_label));
assert(dfsan_has_label_with_desc(ij_label, "j"));
return 0;
}
int main(void) {
int i = 1;
dfsan_label i_label = dfsan_create_label("i", 0);
dfsan_set_label(i_label, &i, sizeof(i));
int j = 2;
dfsan_label j_label = dfsan_create_label("j", 0);
dfsan_set_label(j_label, &j, sizeof(j));
int k = 3;
dfsan_label k_label = dfsan_create_label("k", 0);
dfsan_set_label(k_label, &k, sizeof(k));
dfsan_label ij_label = dfsan_get_label(i + j);
assert(dfsan_has_label(ij_label, i_label));
assert(dfsan_has_label(ij_label, j_label));
assert(!dfsan_has_label(ij_label, k_label));
dfsan_label ijk_label = dfsan_get_label(i + j + k);
assert(dfsan_has_label(ijk_label, i_label));
assert(dfsan_has_label(ijk_label, j_label));
assert(dfsan_has_label(ijk_label, k_label));
return 0;
}
