1 /*[clinic input]
2 preserve
3 [clinic start generated code]*/
4 
5 PyDoc_STRVAR(crypt_crypt__doc__,
6 "crypt($module, word, salt, /)\n"
7 "--\n"
8 "\n"
9 "Hash a *word* with the given *salt* and return the hashed password.\n"
10 "\n"
11 "*word* will usually be a user\'s password.  *salt* (either a random 2 or 16\n"
12 "character string, possibly prefixed with $digit$ to indicate the method)\n"
13 "will be used to perturb the encryption algorithm and produce distinct\n"
14 "results for a given *word*.");
15 
16 #define CRYPT_CRYPT_METHODDEF    \
17     {"crypt", (PyCFunction)(void(*)(void))crypt_crypt, METH_FASTCALL, crypt_crypt__doc__},
18 
19 static PyObject *
20 crypt_crypt_impl(PyObject *module, const char *word, const char *salt);
21 
22 static PyObject *
crypt_crypt(PyObject * module,PyObject * const * args,Py_ssize_t nargs)23 crypt_crypt(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
24 {
25     PyObject *return_value = NULL;
26     const char *word;
27     const char *salt;
28 
29     if (!_PyArg_CheckPositional("crypt", nargs, 2, 2)) {
30         goto exit;
31     }
32     if (!PyUnicode_Check(args[0])) {
33         _PyArg_BadArgument("crypt", "argument 1", "str", args[0]);
34         goto exit;
35     }
36     Py_ssize_t word_length;
37     word = PyUnicode_AsUTF8AndSize(args[0], &word_length);
38     if (word == NULL) {
39         goto exit;
40     }
41     if (strlen(word) != (size_t)word_length) {
42         PyErr_SetString(PyExc_ValueError, "embedded null character");
43         goto exit;
44     }
45     if (!PyUnicode_Check(args[1])) {
46         _PyArg_BadArgument("crypt", "argument 2", "str", args[1]);
47         goto exit;
48     }
49     Py_ssize_t salt_length;
50     salt = PyUnicode_AsUTF8AndSize(args[1], &salt_length);
51     if (salt == NULL) {
52         goto exit;
53     }
54     if (strlen(salt) != (size_t)salt_length) {
55         PyErr_SetString(PyExc_ValueError, "embedded null character");
56         goto exit;
57     }
58     return_value = crypt_crypt_impl(module, word, salt);
59 
60 exit:
61     return return_value;
62 }
63 /*[clinic end generated code: output=549de0d43b030126 input=a9049054013a1b77]*/
64