Modules/cryptmodule.c

   1 /* cryptmodule.c - by Steve Majewski
   2  */
   3
   4 #include "Python.h"
   5
   6 #include <sys/types.h>
   7
   8
   9 /* Module crypt */
  10
  11
  12 static PyObject *crypt_crypt(PyObject *self, PyObject *args)
  13 {
  14         char *word, *salt;
  15         extern char * crypt(const char *, const char *);
  16
  17         if (!PyArg_ParseTuple(args, "ss:crypt", &word, &salt)) {
  18                 return NULL;
  19         }
  20         /* On some platforms (AtheOS) crypt returns NULL for an invalid
  21            salt. Return None in that case. XXX Maybe raise an exception?  */
  22         return Py_BuildValue("s", crypt(word, salt));
  23
  24 }
  25
  26 PyDoc_STRVAR(crypt_crypt__doc__,
  27 "crypt(word, salt) -> string\n\
  28 word will usually be a user's password. salt is a 2-character string\n\
  29 which will be used to select one of 4096 variations of DES. The characters\n\
  30 in salt must be either \".\", \"/\", or an alphanumeric character. Returns\n\
  31 the hashed password as a string, which will be composed of characters from\n\
  32 the same alphabet as the salt.");
  33
  34
  35 static PyMethodDef crypt_methods[] = {
  36         {"crypt",       crypt_crypt, METH_VARARGS, crypt_crypt__doc__},
  37         {NULL,          NULL}           /* sentinel */
  38 };
  39
  40 PyMODINIT_FUNC
  41 initcrypt(void)
  42 {
  43         Py_InitModule("crypt", crypt_methods);
  44 }