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_CAST(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 *
      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=6f61ab29e361f9d0 input=a9049054013a1b77]*/