1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
/* cryptmodule.c - by Steve Majewski
*/
#include "Python.h"
#include <sys/types.h>
/* Module crypt */
/*[clinic input]
module crypt
[clinic start generated code]*/
/*[clinic end generated code: output=da39a3ee5e6b4b0d input=c6252cf4f2f2ae81]*/
#include "clinic/_cryptmodule.c.h"
/*[clinic input]
crypt.crypt
word: str
salt: str
/
Hash a *word* with the given *salt* and return the hashed password.
*word* will usually be a user's password. *salt* (either a random 2 or 16
character string, possibly prefixed with $digit$ to indicate the method)
will be used to perturb the encryption algorithm and produce distinct
results for a given *word*.
[clinic start generated code]*/
static PyObject *
crypt_crypt_impl(PyObject *module, const char *word, const char *salt)
/*[clinic end generated code: output=0512284a03d2803c input=0e8edec9c364352b]*/
{
char *crypt_result;
#ifdef HAVE_CRYPT_R
struct crypt_data data;
memset(&data, 0, sizeof(data));
crypt_result = crypt_r(word, salt, &data);
#else
crypt_result = crypt(word, salt);
#endif
if (crypt_result == NULL) {
return PyErr_SetFromErrno(PyExc_OSError);
}
return Py_BuildValue("s", crypt_result);
}
static PyMethodDef crypt_methods[] = {
CRYPT_CRYPT_METHODDEF
{NULL, NULL} /* sentinel */
};
static PyModuleDef_Slot _crypt_slots[] = {
{0, NULL}
};
static struct PyModuleDef cryptmodule = {
PyModuleDef_HEAD_INIT,
"_crypt",
NULL,
0,
crypt_methods,
_crypt_slots,
NULL,
NULL,
NULL
};
PyMODINIT_FUNC
PyInit__crypt(void)
{
return PyModuleDef_Init(&cryptmodule);
}
|
