| Guido van Rossum | e4c6131 | 1994-05-06 14:25:39 +0000 | [diff] [blame] | 1 | /* cryptmodule.c - by Steve Majewski | 
 | 2 |  */ | 
 | 3 |  | 
| Roger E. Masse | 56c345b | 1996-12-09 23:14:26 +0000 | [diff] [blame] | 4 | #include "Python.h" | 
| Guido van Rossum | e4c6131 | 1994-05-06 14:25:39 +0000 | [diff] [blame] | 5 |  | 
 | 6 | #include <sys/types.h> | 
 | 7 |  | 
 | 8 |  | 
 | 9 | /* Module crypt */ | 
 | 10 |  | 
 | 11 |  | 
| Peter Schneider-Kamp | a788a7f | 2000-07-10 09:57:19 +0000 | [diff] [blame] | 12 | static PyObject *crypt_crypt(PyObject *self, PyObject *args) | 
| Guido van Rossum | e4c6131 | 1994-05-06 14:25:39 +0000 | [diff] [blame] | 13 | { | 
 | 14 | 	char *word, *salt;  | 
| Thomas Wouters | bd4bc4e | 2000-07-22 23:57:55 +0000 | [diff] [blame] | 15 | 	extern char * crypt(const char *, const char *); | 
| Guido van Rossum | e4c6131 | 1994-05-06 14:25:39 +0000 | [diff] [blame] | 16 |  | 
| Neal Norwitz | ba3a16c | 2002-03-31 15:27:00 +0000 | [diff] [blame] | 17 | 	if (!PyArg_ParseTuple(args, "ss:crypt", &word, &salt)) { | 
| Guido van Rossum | e4c6131 | 1994-05-06 14:25:39 +0000 | [diff] [blame] | 18 | 		return NULL; | 
 | 19 | 	} | 
| Martin v. Löwis | f90ae20 | 2002-06-11 06:22:31 +0000 | [diff] [blame] | 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)); | 
| Guido van Rossum | e4c6131 | 1994-05-06 14:25:39 +0000 | [diff] [blame] | 23 |  | 
 | 24 | } | 
 | 25 |  | 
| Martin v. Löwis | 14f8b4c | 2002-06-13 20:33:02 +0000 | [diff] [blame] | 26 | PyDoc_STRVAR(crypt_crypt__doc__, | 
 | 27 | "crypt(word, salt) -> string\n\ | 
| Fred Drake | a664dbb | 2000-02-01 20:12:39 +0000 | [diff] [blame] | 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\ | 
| Martin v. Löwis | 14f8b4c | 2002-06-13 20:33:02 +0000 | [diff] [blame] | 32 | the same alphabet as the salt."); | 
| Fred Drake | a664dbb | 2000-02-01 20:12:39 +0000 | [diff] [blame] | 33 |  | 
 | 34 |  | 
| Roger E. Masse | 56c345b | 1996-12-09 23:14:26 +0000 | [diff] [blame] | 35 | static PyMethodDef crypt_methods[] = { | 
| Neal Norwitz | ba3a16c | 2002-03-31 15:27:00 +0000 | [diff] [blame] | 36 | 	{"crypt",	crypt_crypt, METH_VARARGS, crypt_crypt__doc__}, | 
| Guido van Rossum | e4c6131 | 1994-05-06 14:25:39 +0000 | [diff] [blame] | 37 | 	{NULL,		NULL}		/* sentinel */ | 
 | 38 | }; | 
 | 39 |  | 
| Mark Hammond | fe51c6d | 2002-08-02 02:27:13 +0000 | [diff] [blame] | 40 | PyMODINIT_FUNC | 
| Thomas Wouters | f3f33dc | 2000-07-21 06:00:07 +0000 | [diff] [blame] | 41 | initcrypt(void) | 
| Guido van Rossum | e4c6131 | 1994-05-06 14:25:39 +0000 | [diff] [blame] | 42 | { | 
| Roger E. Masse | 56c345b | 1996-12-09 23:14:26 +0000 | [diff] [blame] | 43 | 	Py_InitModule("crypt", crypt_methods); | 
| Guido van Rossum | e4c6131 | 1994-05-06 14:25:39 +0000 | [diff] [blame] | 44 | } |