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twofish.c
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twofish.c
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/*
* This file is part of Python Twofish
* a Python bridge to the C Twofish library by Niels Ferguson
*
* Released under The BSD 3-Clause License
* Copyright (c) 2013 Keybase
*
* Bridge C module
*/
#include <Python.h>
#include "twofish.h"
#if !defined(DL_EXPORT)
#if defined(HAVE_DECLSPEC_DLL)
#define DL_EXPORT(type) __declspec(dllexport) type
#else
#define DL_EXPORT(type) type
#endif
#endif
/* Exported trampolines */
DL_EXPORT(void) exp_Twofish_initialise() {
Twofish_initialise();
}
DL_EXPORT(void) exp_Twofish_prepare_key(uint8_t key[], int key_len, Twofish_key * xkey) {
Twofish_prepare_key(key, key_len, xkey);
}
DL_EXPORT(void) exp_Twofish_encrypt(Twofish_key * xkey, uint8_t p[16], uint8_t c[16]) {
Twofish_encrypt(xkey, p, c);
}
DL_EXPORT(void) exp_Twofish_decrypt(Twofish_key * xkey, uint8_t c[16], uint8_t p[16]) {
Twofish_decrypt(xkey, c, p);
}
/*
We need a stub init_twofish function so the module will link as a proper module.
Do not import _twofish from python; it will not work since _twofish is not a *real* module
*/
PyMODINIT_FUNC init_twofish(void) { }
PyMODINIT_FUNC PyInit__twofish(void) { }