1/*[clinic input]
2preserve
3[clinic start generated code]*/
4
5PyDoc_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_CAST(crypt_crypt), METH_FASTCALL, crypt_crypt__doc__},
18
19static PyObject *
20crypt_crypt_impl(PyObject *module, const char *word, const char *salt);
21
22static PyObject *
23crypt_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
60exit:
61    return return_value;
62}
63/*[clinic end generated code: output=6f61ab29e361f9d0 input=a9049054013a1b77]*/
64