/Modules/cryptmodule.c

 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
15static 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
31PyDoc_STRVAR(crypt_crypt__doc__,
32"crypt(word, salt) -> string\n\
33word will usually be a user's password. salt is a 2-character string\n\
34which will be used to select one of 4096 variations of DES. The characters\n\
35in salt must be either \".\", \"/\", or an alphanumeric character. Returns\n\
36the hashed password as a string, which will be composed of characters from\n\
37the same alphabet as the salt.");
38
39
40static PyMethodDef crypt_methods[] = {
41	{"crypt",	crypt_crypt, METH_VARARGS, crypt_crypt__doc__},
42	{NULL,		NULL}		/* sentinel */
43};
44
45PyMODINIT_FUNC
46initcrypt(void)
47{
48	Py_InitModule("crypt", crypt_methods);
49}