1 /* cryptmodule.c - by Steve Majewski
2  */
3 
4 #include "Python.h"
5 
6 #include <sys/types.h>
7 
8 #ifdef __VMS
9 #include <openssl/des.h>
10 #endif
11 
12 /* Module crypt */
13 
14 
crypt_crypt(PyObject * self,PyObject * args)15 static PyObject *crypt_crypt(PyObject *self, PyObject *args)
16 {
17     char *word, *salt;
18 #ifndef __VMS
19     extern char * crypt(const char *, const char *);
20 #endif
21 
22     if (!PyArg_ParseTuple(args, "ss:crypt", &word, &salt)) {
23         return NULL;
24     }
25     /* On some platforms (AtheOS) crypt returns NULL for an invalid
26        salt. Return None in that case. XXX Maybe raise an exception?  */
27     return Py_BuildValue("s", crypt(word, salt));
28 
29 }
30 
31 PyDoc_STRVAR(crypt_crypt__doc__,
32 "crypt(word, salt) -> string\n\
33 word will usually be a user's password. salt is a 2-character string\n\
34 which will be used to select one of 4096 variations of DES. The characters\n\
35 in salt must be either \".\", \"/\", or an alphanumeric character. Returns\n\
36 the hashed password as a string, which will be composed of characters from\n\
37 the same alphabet as the salt.");
38 
39 
40 static PyMethodDef crypt_methods[] = {
41     {"crypt",           crypt_crypt, METH_VARARGS, crypt_crypt__doc__},
42     {NULL,              NULL}           /* sentinel */
43 };
44 
45 PyMODINIT_FUNC
initcrypt(void)46 initcrypt(void)
47 {
48     Py_InitModule("crypt", crypt_methods);
49 }
50