mirror of https://github.com/python/cpython
106 lines
2.9 KiB
C
106 lines
2.9 KiB
C
/*
|
|
* Written in 2013 by Dmitry Chestnykh <dmitry@codingrobots.com>
|
|
* Modified for CPython by Christian Heimes <christian@python.org>
|
|
*
|
|
* To the extent possible under law, the author have dedicated all
|
|
* copyright and related and neighboring rights to this software to
|
|
* the public domain worldwide. This software is distributed without
|
|
* any warranty. http://creativecommons.org/publicdomain/zero/1.0/
|
|
*/
|
|
|
|
#include "Python.h"
|
|
|
|
#include "impl/blake2.h"
|
|
|
|
extern PyTypeObject PyBlake2_BLAKE2bType;
|
|
extern PyTypeObject PyBlake2_BLAKE2sType;
|
|
|
|
|
|
PyDoc_STRVAR(blake2mod__doc__,
|
|
"_blake2b provides BLAKE2b for hashlib\n"
|
|
);
|
|
|
|
|
|
static struct PyMethodDef blake2mod_functions[] = {
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static struct PyModuleDef blake2_module = {
|
|
PyModuleDef_HEAD_INIT,
|
|
"_blake2",
|
|
blake2mod__doc__,
|
|
-1,
|
|
blake2mod_functions,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL
|
|
};
|
|
|
|
#define ADD_INT(d, name, value) do { \
|
|
PyObject *x = PyLong_FromLong(value); \
|
|
if (!x) { \
|
|
Py_DECREF(m); \
|
|
return NULL; \
|
|
} \
|
|
if (PyDict_SetItemString(d, name, x) < 0) { \
|
|
Py_DECREF(m); \
|
|
return NULL; \
|
|
} \
|
|
Py_DECREF(x); \
|
|
} while(0)
|
|
|
|
|
|
PyMODINIT_FUNC
|
|
PyInit__blake2(void)
|
|
{
|
|
PyObject *m;
|
|
PyObject *d;
|
|
|
|
m = PyModule_Create(&blake2_module);
|
|
if (m == NULL)
|
|
return NULL;
|
|
|
|
/* BLAKE2b */
|
|
Py_SET_TYPE(&PyBlake2_BLAKE2bType, &PyType_Type);
|
|
if (PyType_Ready(&PyBlake2_BLAKE2bType) < 0) {
|
|
return NULL;
|
|
}
|
|
|
|
Py_INCREF(&PyBlake2_BLAKE2bType);
|
|
PyModule_AddObject(m, "blake2b", (PyObject *)&PyBlake2_BLAKE2bType);
|
|
|
|
d = PyBlake2_BLAKE2bType.tp_dict;
|
|
ADD_INT(d, "SALT_SIZE", BLAKE2B_SALTBYTES);
|
|
ADD_INT(d, "PERSON_SIZE", BLAKE2B_PERSONALBYTES);
|
|
ADD_INT(d, "MAX_KEY_SIZE", BLAKE2B_KEYBYTES);
|
|
ADD_INT(d, "MAX_DIGEST_SIZE", BLAKE2B_OUTBYTES);
|
|
|
|
PyModule_AddIntConstant(m, "BLAKE2B_SALT_SIZE", BLAKE2B_SALTBYTES);
|
|
PyModule_AddIntConstant(m, "BLAKE2B_PERSON_SIZE", BLAKE2B_PERSONALBYTES);
|
|
PyModule_AddIntConstant(m, "BLAKE2B_MAX_KEY_SIZE", BLAKE2B_KEYBYTES);
|
|
PyModule_AddIntConstant(m, "BLAKE2B_MAX_DIGEST_SIZE", BLAKE2B_OUTBYTES);
|
|
|
|
/* BLAKE2s */
|
|
Py_SET_TYPE(&PyBlake2_BLAKE2sType, &PyType_Type);
|
|
if (PyType_Ready(&PyBlake2_BLAKE2sType) < 0) {
|
|
return NULL;
|
|
}
|
|
|
|
Py_INCREF(&PyBlake2_BLAKE2sType);
|
|
PyModule_AddObject(m, "blake2s", (PyObject *)&PyBlake2_BLAKE2sType);
|
|
|
|
d = PyBlake2_BLAKE2sType.tp_dict;
|
|
ADD_INT(d, "SALT_SIZE", BLAKE2S_SALTBYTES);
|
|
ADD_INT(d, "PERSON_SIZE", BLAKE2S_PERSONALBYTES);
|
|
ADD_INT(d, "MAX_KEY_SIZE", BLAKE2S_KEYBYTES);
|
|
ADD_INT(d, "MAX_DIGEST_SIZE", BLAKE2S_OUTBYTES);
|
|
|
|
PyModule_AddIntConstant(m, "BLAKE2S_SALT_SIZE", BLAKE2S_SALTBYTES);
|
|
PyModule_AddIntConstant(m, "BLAKE2S_PERSON_SIZE", BLAKE2S_PERSONALBYTES);
|
|
PyModule_AddIntConstant(m, "BLAKE2S_MAX_KEY_SIZE", BLAKE2S_KEYBYTES);
|
|
PyModule_AddIntConstant(m, "BLAKE2S_MAX_DIGEST_SIZE", BLAKE2S_OUTBYTES);
|
|
|
|
return m;
|
|
}
|