| 1 | n/a | /* cryptmodule.c - by Steve Majewski |
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| 2 | n/a | */ |
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| 3 | n/a | |
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| 4 | n/a | #include "Python.h" |
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| 5 | n/a | |
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| 6 | n/a | #include <sys/types.h> |
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| 7 | n/a | |
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| 8 | n/a | /* Module crypt */ |
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| 9 | n/a | |
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| 10 | n/a | /*[clinic input] |
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| 11 | n/a | module crypt |
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| 12 | n/a | [clinic start generated code]*/ |
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| 13 | n/a | /*[clinic end generated code: output=da39a3ee5e6b4b0d input=c6252cf4f2f2ae81]*/ |
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| 14 | n/a | |
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| 15 | n/a | #include "clinic/_cryptmodule.c.h" |
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| 16 | n/a | |
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| 17 | n/a | /*[clinic input] |
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| 18 | n/a | crypt.crypt |
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| 19 | n/a | |
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| 20 | n/a | word: str |
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| 21 | n/a | salt: str |
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| 22 | n/a | / |
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| 23 | n/a | |
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| 24 | n/a | Hash a *word* with the given *salt* and return the hashed password. |
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| 25 | n/a | |
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| 26 | n/a | *word* will usually be a user's password. *salt* (either a random 2 or 16 |
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| 27 | n/a | character string, possibly prefixed with $digit$ to indicate the method) |
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| 28 | n/a | will be used to perturb the encryption algorithm and produce distinct |
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| 29 | n/a | results for a given *word*. |
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| 30 | n/a | |
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| 31 | n/a | [clinic start generated code]*/ |
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| 32 | n/a | |
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| 33 | n/a | static PyObject * |
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| 34 | n/a | crypt_crypt_impl(PyObject *module, const char *word, const char *salt) |
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| 35 | n/a | /*[clinic end generated code: output=0512284a03d2803c input=0e8edec9c364352b]*/ |
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| 36 | n/a | { |
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| 37 | n/a | /* On some platforms (AtheOS) crypt returns NULL for an invalid |
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| 38 | n/a | salt. Return None in that case. XXX Maybe raise an exception? */ |
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| 39 | n/a | return Py_BuildValue("s", crypt(word, salt)); |
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| 40 | n/a | } |
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| 41 | n/a | |
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| 42 | n/a | |
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| 43 | n/a | static PyMethodDef crypt_methods[] = { |
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| 44 | n/a | CRYPT_CRYPT_METHODDEF |
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| 45 | n/a | {NULL, NULL} /* sentinel */ |
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| 46 | n/a | }; |
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| 47 | n/a | |
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| 48 | n/a | |
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| 49 | n/a | static struct PyModuleDef cryptmodule = { |
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| 50 | n/a | PyModuleDef_HEAD_INIT, |
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| 51 | n/a | "_crypt", |
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| 52 | n/a | NULL, |
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| 53 | n/a | -1, |
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| 54 | n/a | crypt_methods, |
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| 55 | n/a | NULL, |
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| 56 | n/a | NULL, |
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| 57 | n/a | NULL, |
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| 58 | n/a | NULL |
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| 59 | n/a | }; |
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| 60 | n/a | |
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| 61 | n/a | PyMODINIT_FUNC |
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| 62 | n/a | PyInit__crypt(void) |
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| 63 | n/a | { |
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| 64 | n/a | return PyModule_Create(&cryptmodule); |
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| 65 | n/a | } |
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