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2623c8c23c
The new syntax is highly human readable while still preventing false positives. The syntax also extends Python syntax to denote "self" and positional-only parameters, allowing inspect.Signature objects to be totally accurate for all supported builtins in Python 3.4.
98 lines
2.3 KiB
C
98 lines
2.3 KiB
C
/* cryptmodule.c - by Steve Majewski
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*/
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#include "Python.h"
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#include <sys/types.h>
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/* Module crypt */
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/*[clinic input]
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module crypt
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[clinic start generated code]*/
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/*[clinic end generated code: output=da39a3ee5e6b4b0d input=c6252cf4f2f2ae81]*/
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/*[clinic input]
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crypt.crypt
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word: 's'
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salt: 's'
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/
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Hash a *word* with the given *salt* and return the hashed password.
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*word* will usually be a user's password. *salt* (either a random 2 or 16
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character string, possibly prefixed with $digit$ to indicate the method)
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will be used to perturb the encryption algorithm and produce distinct
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results for a given *word*.
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[clinic start generated code]*/
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PyDoc_STRVAR(crypt_crypt__doc__,
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"crypt($module, word, salt, /)\n"
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"--\n"
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"\n"
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"Hash a *word* with the given *salt* and return the hashed password.\n"
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"\n"
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"*word* will usually be a user\'s password. *salt* (either a random 2 or 16\n"
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"character string, possibly prefixed with $digit$ to indicate the method)\n"
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"will be used to perturb the encryption algorithm and produce distinct\n"
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"results for a given *word*.");
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#define CRYPT_CRYPT_METHODDEF \
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{"crypt", (PyCFunction)crypt_crypt, METH_VARARGS, crypt_crypt__doc__},
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static PyObject *
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crypt_crypt_impl(PyModuleDef *module, const char *word, const char *salt);
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static PyObject *
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crypt_crypt(PyModuleDef *module, PyObject *args)
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{
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PyObject *return_value = NULL;
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const char *word;
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const char *salt;
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if (!PyArg_ParseTuple(args,
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"ss:crypt",
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&word, &salt))
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goto exit;
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return_value = crypt_crypt_impl(module, word, salt);
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exit:
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return return_value;
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}
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static PyObject *
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crypt_crypt_impl(PyModuleDef *module, const char *word, const char *salt)
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/*[clinic end generated code: output=3eaacdf994a6ff23 input=4d93b6d0f41fbf58]*/
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{
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/* On some platforms (AtheOS) crypt returns NULL for an invalid
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salt. Return None in that case. XXX Maybe raise an exception? */
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return Py_BuildValue("s", crypt(word, salt));
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}
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static PyMethodDef crypt_methods[] = {
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CRYPT_CRYPT_METHODDEF
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{NULL, NULL} /* sentinel */
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};
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static struct PyModuleDef cryptmodule = {
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PyModuleDef_HEAD_INIT,
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"_crypt",
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NULL,
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-1,
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crypt_methods,
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NULL,
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NULL,
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NULL,
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NULL
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};
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PyMODINIT_FUNC
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PyInit__crypt(void)
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{
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return PyModule_Create(&cryptmodule);
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}
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