static int mp_setup_usr (hashcat_ctx_t *hashcat_ctx, cs_t *mp_sys, cs_t *mp_usr, char *buf, u32 index)
{
FILE *fp = fopen (buf, "rb");
if (fp == NULL) // feof() in case if file is empty
{
const int rc = mp_expand (hashcat_ctx, buf, strlen (buf), mp_sys, mp_usr, index, 1);
if (rc == -1) return -1;
}
else
{
char mp_file[1024] = { 0 };
const size_t nread = fread (mp_file, 1, sizeof (mp_file) - 1, fp);
if (!feof (fp))
{
event_log_error (hashcat_ctx, "%s: Custom charset file is too large", buf);
fclose (fp);
return -1;
}
else
{
fclose (fp);
}
if (nread == 0)
{
event_log_error (hashcat_ctx, "%s: Custom charset file is empty", buf);
return -1;
}
const size_t len = in_superchop (mp_file);
if (len == 0)
{
event_log_error (hashcat_ctx, "%s: Custom charset file is corrupted", buf);
return -1;
}
const int rc = mp_expand (hashcat_ctx, mp_file, len, mp_sys, mp_usr, index, 0);
if (rc == -1) return -1;
}
return 0;
}
static int mp_setup_usr (hashcat_ctx_t *hashcat_ctx, cs_t *mp_sys, cs_t *mp_usr, const char *buf, const u32 userindex)
{
FILE *fp = fopen (buf, "rb");
if (fp == NULL) // feof() in case if file is empty
{
const int rc = mp_expand (hashcat_ctx, buf, strlen (buf), mp_sys, mp_usr, userindex, 1);
if (rc == -1) return -1;
}
else
{
char mp_file[1024];
const size_t nread = hc_fread (mp_file, 1, sizeof (mp_file) - 1, fp);
if (!feof (fp))
{
event_log_error (hashcat_ctx, "%s: Custom charset file is too large.", buf);
fclose (fp);
return -1;
}
fclose (fp);
if (nread == 0)
{
event_log_error (hashcat_ctx, "%s: Custom charset file is empty.", buf);
return -1;
}
mp_file[nread] = 0;
const size_t len = superchop_with_length (mp_file, nread);
if (len == 0)
{
event_log_error (hashcat_ctx, "%s: Custom charset file is corrupted.", buf);
return -1;
}
const int rc = mp_expand (hashcat_ctx, mp_file, len, mp_sys, mp_usr, userindex, 0);
if (rc == -1) return -1;
}
return 0;
}
static PyObject *
expand (PyObject *self, PyObject *args)
{
int maxl, inout;
PyArrayObject *r, *q, *res;
if (!PyArg_ParseTuple(args, "iO!O!i",
&maxl,
&PyArray_Type, &r,
&PyArray_Type, &q,
&inout))
return NULL;
if (maxl > MP_MAXL) {
PyErr_SetString(PyExc_ValueError,
"Not enough memory to compute so many terms. Change MP_MAXL and recompile");
return NULL;
}
res = mp_expand (maxl, r, q, inout);
return PyArray_Return (res);
}
