Mercurial > cpython-lru_cache-weakref
view Modules/cryptmodule.c @ 17405:afbb65b60fa2 2.0
Inspired by Tim Peters' 1.14->1.15 checkin to asynchat
Quoting orignal message:
'''
Fix from the Madusa mailing list:
http://groups.yahoo.com/group/medusa/message/333
It's clear that Medusa should not be checking for an empty buffer
via "buf is ''". The patch merely changes "is" to "==". However,
there's a mystery here all the same: Python attempts to store null
strings uniquely, so it's unclear why "buf is ''" ever returned
false when buf actually was empty. *Some* string operations produce
non-unique null strings, e.g.
'''
| author | Moshe Zadka <moshez@math.huji.ac.il> |
|---|---|
| date | Wed, 11 Apr 2001 08:06:02 +0000 |
| parents | 8bd82cf361aa |
| children | 3aa4bf7ac31e |
line wrap: on
line source
/* cryptmodule.c - by Steve Majewski */ #include "Python.h" #include <sys/types.h> /* Module crypt */ static PyObject *crypt_crypt(PyObject *self, PyObject *args) { char *word, *salt; extern char * crypt(const char *, const char *); if (!PyArg_Parse(args, "(ss)", &word, &salt)) { return NULL; } return PyString_FromString( crypt( word, salt ) ); } static char 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_OLDARGS, crypt_crypt__doc__}, {NULL, NULL} /* sentinel */ }; DL_EXPORT(void) initcrypt(void) { Py_InitModule("crypt", crypt_methods); }
