Mercurial > cpython-lru_cache-weakref
diff Modules/_cryptmodule.c @ 68097:372b2ef0ff37
Issue #10924: Adding salt and Modular Crypt Format to crypt library.
| author | Sean Reifscheider <jafo@tummy.com> |
|---|---|
| date | Tue, 22 Feb 2011 10:55:44 +0000 |
| parents | Modules/cryptmodule.c@cab14be0ada1 |
| children |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Modules/_cryptmodule.c Tue Feb 22 10:55:44 2011 +0000 @@ -0,0 +1,62 @@ +/* cryptmodule.c - by Steve Majewski + */ + +#include "Python.h" + +#include <sys/types.h> + +#ifdef __VMS +#include <openssl/des.h> +#endif + +/* Module crypt */ + + +static PyObject *crypt_crypt(PyObject *self, PyObject *args) +{ + char *word, *salt; +#ifndef __VMS + extern char * crypt(const char *, const char *); +#endif + + if (!PyArg_ParseTuple(args, "ss:crypt", &word, &salt)) { + return NULL; + } + /* On some platforms (AtheOS) crypt returns NULL for an invalid + salt. Return None in that case. XXX Maybe raise an exception? */ + return Py_BuildValue("s", crypt(word, salt)); + +} + +PyDoc_STRVAR(crypt_crypt__doc__, +"crypt(word, salt) -> string\n\ +word will usually be a user's password. salt is a 2-character string\n\ +which will be used to select one of 4096 variations of DES. The characters\n\ +in salt must be either \".\", \"/\", or an alphanumeric character. Returns\n\ +the hashed password as a string, which will be composed of characters from\n\ +the same alphabet as the salt."); + + +static PyMethodDef crypt_methods[] = { + {"crypt", crypt_crypt, METH_VARARGS, crypt_crypt__doc__}, + {NULL, NULL} /* sentinel */ +}; + + +static struct PyModuleDef cryptmodule = { + PyModuleDef_HEAD_INIT, + "_crypt", + NULL, + -1, + crypt_methods, + NULL, + NULL, + NULL, + NULL +}; + +PyMODINIT_FUNC +PyInit__crypt(void) +{ + return PyModule_Create(&cryptmodule); +}
