[Pymoul-svn] SF.net SVN: pymoul: [226] xtea/trunk/src/xtea
Status: Alpha
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[Pymoul-svn] SF.net SVN: pymoul: [226] xtea/trunk/src/xtea
|
From: <ti...@us...> - 2007-03-04 02:21:08
|
Revision: 226
http://pymoul.svn.sourceforge.net/pymoul/?rev=226&view=rev
Author: tiran
Date: 2007-03-03 18:21:04 -0800 (Sat, 03 Mar 2007)
Log Message:
-----------
Added xxtea and tea implementation
Modified Paths:
--------------
xtea/trunk/src/xtea/__init__.py
xtea/trunk/src/xtea/_common.py
xtea/trunk/src/xtea/_xtea.c
xtea/trunk/src/xtea/_xtea.pyx
xtea/trunk/src/xtea/cxtea.c
xtea/trunk/src/xtea/cxtea.h
xtea/trunk/src/xtea/tests.py
xtea/trunk/src/xtea/xtea.py
Added Paths:
-----------
xtea/trunk/src/xtea/tea.py
xtea/trunk/src/xtea/xxtea.py
Modified: xtea/trunk/src/xtea/__init__.py
===================================================================
--- xtea/trunk/src/xtea/__init__.py 2007-03-02 17:03:21 UTC (rev 225)
+++ xtea/trunk/src/xtea/__init__.py 2007-03-04 02:21:04 UTC (rev 226)
@@ -1,4 +1,5 @@
# xtea package
+#from tea import TEA
from xtea import XTEA
#from xxtea import XXTEA
Modified: xtea/trunk/src/xtea/_common.py
===================================================================
--- xtea/trunk/src/xtea/_common.py 2007-03-02 17:03:21 UTC (rev 225)
+++ xtea/trunk/src/xtea/_common.py 2007-03-04 02:21:04 UTC (rev 226)
@@ -12,12 +12,15 @@
MODE_CFB = 4 # Cipher Feedback
MODE_OFB = 5 # Output Feedback
MODE_CTR = 6 # Counter
+
BIG_ENDIAN = 'big'
LITTLE_ENDIAN = 'little'
NETWORK_ENDIAN = LITTLE_ENDIAN
HOST_ENDIAN = sys.byteorder
+
NULL='\x00'
ULONG_SIZE=4
+DELTA=0x9E3779B9
def pad(s, align, char=NULL):
"""Pad string 's' to 'align' number of elements with char 'char'
@@ -111,8 +114,8 @@
"""Set default implementation
"""
if impl == 'py':
- cls._decrypt = cls._py_decrypt
- cls._encrypt = cls._py_encrypt
+ cls._decrypt = staticmethod(cls._py_decrypt)
+ cls._encrypt = staticmethod(cls._py_encrypt)
elif impl == 'c':
assert cls._c_decrypt is not None
cls._decrypt = cls._c_decrypt
@@ -124,8 +127,8 @@
"""Set implementation for this instance
"""
if impl == 'py':
- self._decrypt = self._py_decrypt
- self._encrypt = self._py_encrypt
+ self._decrypt = staticmethod(self._py_decrypt)
+ self._encrypt = staticmethod(self._py_encrypt)
elif impl == 'c':
assert self._c_decrypt is not None
self._decrypt = self._c_decrypt
@@ -171,12 +174,40 @@
@type block: str
@param func: decrypt or encrypt function
- @type func: callable
+ @type func: callable(v0, v1, keys[4], rounds)
"""
- raise NotImplementedError
+ l = len(block)
+ bs = self.block_size
+ key, rounds = self._key, self._rounds
+ fmt = self._endian+"2L"
+ result = []
+ if l % bs != 0:
+ raise ValueError
+ for i in range(l/bs):
+ v = unpack(fmt, block[i*bs:(i+1)*bs])
+ w = func(v, key, rounds)
+ result.append(pack(fmt, *w))
+ return ''.join(result)
+ def _ofb_keygen(self):
+ """Key generator
+
+ @return: generator function
+ """
+ key, iv, rounds = self._key, self._iv, self._rounds
+ fmt = self._endian+"%iL" % (self.block_size/ULONG_SIZE)
+ #v0, v1 = unpack(self._endian+"2L", iv)
+ while True:
+ v = unpack(fmt, iv)
+ w = self._encrypt(v, key, rounds)
+ iv = pack(fmt, *w)
+ for k in iv:
+ yield ord(k)
+
def _ofb(self, block):
"""Output Feedback (OFB) encryption requires an IV
"""
- raise NotImplementedError
-
+ key = pack(self._endian+"%iL" % (self.key_size/ULONG_SIZE), *self._key)
+ gen = self._ofb_keygen()
+ xor = [chr(x^y) for (x, y) in zip(map(ord, block), gen)]
+ return ''.join(xor)
Modified: xtea/trunk/src/xtea/_xtea.c
===================================================================
--- xtea/trunk/src/xtea/_xtea.c 2007-03-02 17:03:21 UTC (rev 225)
+++ xtea/trunk/src/xtea/_xtea.c 2007-03-04 02:21:04 UTC (rev 226)
@@ -1,4 +1,4 @@
-/* Generated by Pyrex 0.9.5.1a on Fri Mar 2 17:24:15 2007 */
+/* Generated by Pyrex 0.9.5.1a on Sun Mar 4 03:00:20 2007 */
#include "Python.h"
#include "structmember.h"
@@ -40,15 +40,15 @@
/* Implementation of _xtea */
+static PyObject *__pyx_n__c_tea_encrypt;
+static PyObject *__pyx_n__c_tea_decrypt;
static PyObject *__pyx_n__c_xtea_encrypt;
static PyObject *__pyx_n__c_xtea_decrypt;
static PyObject *__pyx_n__c_xxtea_encrypt;
static PyObject *__pyx_n__c_xxtea_decrypt;
-static PyObject *__pyx_n_XXX_c_xxtea_encrypt;
-static PyObject *__pyx_n_XXX_c_xxtea_decrypt;
-static PyObject *__pyx_f_5_xtea__c_xtea_encrypt(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
-static PyObject *__pyx_f_5_xtea__c_xtea_encrypt(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+static PyObject *__pyx_f_5_xtea__c_tea_encrypt(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static PyObject *__pyx_f_5_xtea__c_tea_encrypt(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
PyObject *__pyx_v_block = 0;
PyObject *__pyx_v_key = 0;
unsigned int __pyx_v_rounds;
@@ -68,64 +68,64 @@
__pyx_v_rc = Py_None; Py_INCREF(Py_None);
__pyx_v_result = Py_None; Py_INCREF(Py_None);
- /* "/home/heimes/dev/pymoul/xtea/src/xtea/_xtea.pyx":25 */
- __pyx_1 = PyInt_FromLong(0); if (!__pyx_1) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; goto __pyx_L1;}
- __pyx_2 = PyObject_GetItem(__pyx_v_block, __pyx_1); if (!__pyx_2) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; goto __pyx_L1;}
+ /* "/home/heimes/dev/pymoul/xtea/src/xtea/_xtea.pyx":29 */
+ __pyx_1 = PyInt_FromLong(0); if (!__pyx_1) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 29; goto __pyx_L1;}
+ __pyx_2 = PyObject_GetItem(__pyx_v_block, __pyx_1); if (!__pyx_2) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 29; goto __pyx_L1;}
Py_DECREF(__pyx_1); __pyx_1 = 0;
- __pyx_3 = PyInt_AsUnsignedLongMask(__pyx_2); if (PyErr_Occurred()) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; goto __pyx_L1;}
+ __pyx_3 = PyInt_AsUnsignedLongMask(__pyx_2); if (PyErr_Occurred()) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 29; goto __pyx_L1;}
Py_DECREF(__pyx_2); __pyx_2 = 0;
(__pyx_v_v[0]) = __pyx_3;
- /* "/home/heimes/dev/pymoul/xtea/src/xtea/_xtea.pyx":25 */
- __pyx_1 = PyInt_FromLong(1); if (!__pyx_1) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; goto __pyx_L1;}
- __pyx_2 = PyObject_GetItem(__pyx_v_block, __pyx_1); if (!__pyx_2) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; goto __pyx_L1;}
+ /* "/home/heimes/dev/pymoul/xtea/src/xtea/_xtea.pyx":29 */
+ __pyx_1 = PyInt_FromLong(1); if (!__pyx_1) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 29; goto __pyx_L1;}
+ __pyx_2 = PyObject_GetItem(__pyx_v_block, __pyx_1); if (!__pyx_2) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 29; goto __pyx_L1;}
Py_DECREF(__pyx_1); __pyx_1 = 0;
- __pyx_3 = PyInt_AsUnsignedLongMask(__pyx_2); if (PyErr_Occurred()) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; goto __pyx_L1;}
+ __pyx_3 = PyInt_AsUnsignedLongMask(__pyx_2); if (PyErr_Occurred()) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 29; goto __pyx_L1;}
Py_DECREF(__pyx_2); __pyx_2 = 0;
(__pyx_v_v[1]) = __pyx_3;
- /* "/home/heimes/dev/pymoul/xtea/src/xtea/_xtea.pyx":26 */
- __pyx_1 = PyInt_FromLong(0); if (!__pyx_1) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 26; goto __pyx_L1;}
- __pyx_2 = PyObject_GetItem(__pyx_v_key, __pyx_1); if (!__pyx_2) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 26; goto __pyx_L1;}
+ /* "/home/heimes/dev/pymoul/xtea/src/xtea/_xtea.pyx":30 */
+ __pyx_1 = PyInt_FromLong(0); if (!__pyx_1) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 30; goto __pyx_L1;}
+ __pyx_2 = PyObject_GetItem(__pyx_v_key, __pyx_1); if (!__pyx_2) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 30; goto __pyx_L1;}
Py_DECREF(__pyx_1); __pyx_1 = 0;
- __pyx_3 = PyInt_AsUnsignedLongMask(__pyx_2); if (PyErr_Occurred()) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 26; goto __pyx_L1;}
+ __pyx_3 = PyInt_AsUnsignedLongMask(__pyx_2); if (PyErr_Occurred()) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 30; goto __pyx_L1;}
Py_DECREF(__pyx_2); __pyx_2 = 0;
(__pyx_v_k[0]) = __pyx_3;
- /* "/home/heimes/dev/pymoul/xtea/src/xtea/_xtea.pyx":26 */
- __pyx_1 = PyInt_FromLong(1); if (!__pyx_1) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 26; goto __pyx_L1;}
- __pyx_2 = PyObject_GetItem(__pyx_v_key, __pyx_1); if (!__pyx_2) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 26; goto __pyx_L1;}
+ /* "/home/heimes/dev/pymoul/xtea/src/xtea/_xtea.pyx":30 */
+ __pyx_1 = PyInt_FromLong(1); if (!__pyx_1) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 30; goto __pyx_L1;}
+ __pyx_2 = PyObject_GetItem(__pyx_v_key, __pyx_1); if (!__pyx_2) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 30; goto __pyx_L1;}
Py_DECREF(__pyx_1); __pyx_1 = 0;
- __pyx_3 = PyInt_AsUnsignedLongMask(__pyx_2); if (PyErr_Occurred()) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 26; goto __pyx_L1;}
+ __pyx_3 = PyInt_AsUnsignedLongMask(__pyx_2); if (PyErr_Occurred()) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 30; goto __pyx_L1;}
Py_DECREF(__pyx_2); __pyx_2 = 0;
(__pyx_v_k[1]) = __pyx_3;
- /* "/home/heimes/dev/pymoul/xtea/src/xtea/_xtea.pyx":26 */
- __pyx_1 = PyInt_FromLong(2); if (!__pyx_1) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 26; goto __pyx_L1;}
- __pyx_2 = PyObject_GetItem(__pyx_v_key, __pyx_1); if (!__pyx_2) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 26; goto __pyx_L1;}
+ /* "/home/heimes/dev/pymoul/xtea/src/xtea/_xtea.pyx":30 */
+ __pyx_1 = PyInt_FromLong(2); if (!__pyx_1) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 30; goto __pyx_L1;}
+ __pyx_2 = PyObject_GetItem(__pyx_v_key, __pyx_1); if (!__pyx_2) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 30; goto __pyx_L1;}
Py_DECREF(__pyx_1); __pyx_1 = 0;
- __pyx_3 = PyInt_AsUnsignedLongMask(__pyx_2); if (PyErr_Occurred()) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 26; goto __pyx_L1;}
+ __pyx_3 = PyInt_AsUnsignedLongMask(__pyx_2); if (PyErr_Occurred()) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 30; goto __pyx_L1;}
Py_DECREF(__pyx_2); __pyx_2 = 0;
(__pyx_v_k[2]) = __pyx_3;
- /* "/home/heimes/dev/pymoul/xtea/src/xtea/_xtea.pyx":26 */
- __pyx_1 = PyInt_FromLong(3); if (!__pyx_1) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 26; goto __pyx_L1;}
- __pyx_2 = PyObject_GetItem(__pyx_v_key, __pyx_1); if (!__pyx_2) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 26; goto __pyx_L1;}
+ /* "/home/heimes/dev/pymoul/xtea/src/xtea/_xtea.pyx":30 */
+ __pyx_1 = PyInt_FromLong(3); if (!__pyx_1) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 30; goto __pyx_L1;}
+ __pyx_2 = PyObject_GetItem(__pyx_v_key, __pyx_1); if (!__pyx_2) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 30; goto __pyx_L1;}
Py_DECREF(__pyx_1); __pyx_1 = 0;
- __pyx_3 = PyInt_AsUnsignedLongMask(__pyx_2); if (PyErr_Occurred()) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 26; goto __pyx_L1;}
+ __pyx_3 = PyInt_AsUnsignedLongMask(__pyx_2); if (PyErr_Occurred()) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 30; goto __pyx_L1;}
Py_DECREF(__pyx_2); __pyx_2 = 0;
(__pyx_v_k[3]) = __pyx_3;
- /* "/home/heimes/dev/pymoul/xtea/src/xtea/_xtea.pyx":27 */
- __pyx_1 = PyInt_FromLong(xtea_encipher(__pyx_v_v,__pyx_v_k,__pyx_v_rounds)); if (!__pyx_1) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 27; goto __pyx_L1;}
+ /* "/home/heimes/dev/pymoul/xtea/src/xtea/_xtea.pyx":31 */
+ __pyx_1 = PyInt_FromLong(tea_encipher(__pyx_v_v,__pyx_v_k,__pyx_v_rounds)); if (!__pyx_1) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 31; goto __pyx_L1;}
Py_DECREF(__pyx_v_rc);
__pyx_v_rc = __pyx_1;
__pyx_1 = 0;
- /* "/home/heimes/dev/pymoul/xtea/src/xtea/_xtea.pyx":28 */
- __pyx_2 = PyLong_FromUnsignedLong((__pyx_v_v[0])); if (!__pyx_2) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 28; goto __pyx_L1;}
- __pyx_1 = PyLong_FromUnsignedLong((__pyx_v_v[1])); if (!__pyx_1) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 28; goto __pyx_L1;}
- __pyx_4 = PyList_New(2); if (!__pyx_4) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 28; goto __pyx_L1;}
+ /* "/home/heimes/dev/pymoul/xtea/src/xtea/_xtea.pyx":32 */
+ __pyx_2 = PyLong_FromUnsignedLong((__pyx_v_v[0])); if (!__pyx_2) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 32; goto __pyx_L1;}
+ __pyx_1 = PyLong_FromUnsignedLong((__pyx_v_v[1])); if (!__pyx_1) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 32; goto __pyx_L1;}
+ __pyx_4 = PyList_New(2); if (!__pyx_4) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 32; goto __pyx_L1;}
PyList_SET_ITEM(__pyx_4, 0, __pyx_2);
PyList_SET_ITEM(__pyx_4, 1, __pyx_1);
__pyx_2 = 0;
@@ -134,7 +134,7 @@
__pyx_v_result = __pyx_4;
__pyx_4 = 0;
- /* "/home/heimes/dev/pymoul/xtea/src/xtea/_xtea.pyx":29 */
+ /* "/home/heimes/dev/pymoul/xtea/src/xtea/_xtea.pyx":33 */
Py_INCREF(__pyx_v_result);
__pyx_r = __pyx_v_result;
goto __pyx_L0;
@@ -145,7 +145,7 @@
Py_XDECREF(__pyx_1);
Py_XDECREF(__pyx_2);
Py_XDECREF(__pyx_4);
- __Pyx_AddTraceback("_xtea._c_xtea_encrypt");
+ __Pyx_AddTraceback("_xtea._c_tea_encrypt");
__pyx_r = 0;
__pyx_L0:;
Py_DECREF(__pyx_v_rc);
@@ -155,8 +155,8 @@
return __pyx_r;
}
-static PyObject *__pyx_f_5_xtea__c_xtea_decrypt(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
-static PyObject *__pyx_f_5_xtea__c_xtea_decrypt(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+static PyObject *__pyx_f_5_xtea__c_tea_decrypt(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static PyObject *__pyx_f_5_xtea__c_tea_decrypt(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
PyObject *__pyx_v_block = 0;
PyObject *__pyx_v_key = 0;
unsigned int __pyx_v_rounds;
@@ -176,64 +176,64 @@
__pyx_v_rc = Py_None; Py_INCREF(Py_None);
__pyx_v_result = Py_None; Py_INCREF(Py_None);
- /* "/home/heimes/dev/pymoul/xtea/src/xtea/_xtea.pyx":34 */
- __pyx_1 = PyInt_FromLong(0); if (!__pyx_1) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 34; goto __pyx_L1;}
- __pyx_2 = PyObject_GetItem(__pyx_v_block, __pyx_1); if (!__pyx_2) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 34; goto __pyx_L1;}
+ /* "/home/heimes/dev/pymoul/xtea/src/xtea/_xtea.pyx":38 */
+ __pyx_1 = PyInt_FromLong(0); if (!__pyx_1) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 38; goto __pyx_L1;}
+ __pyx_2 = PyObject_GetItem(__pyx_v_block, __pyx_1); if (!__pyx_2) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 38; goto __pyx_L1;}
Py_DECREF(__pyx_1); __pyx_1 = 0;
- __pyx_3 = PyInt_AsUnsignedLongMask(__pyx_2); if (PyErr_Occurred()) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 34; goto __pyx_L1;}
+ __pyx_3 = PyInt_AsUnsignedLongMask(__pyx_2); if (PyErr_Occurred()) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 38; goto __pyx_L1;}
Py_DECREF(__pyx_2); __pyx_2 = 0;
(__pyx_v_v[0]) = __pyx_3;
- /* "/home/heimes/dev/pymoul/xtea/src/xtea/_xtea.pyx":34 */
- __pyx_1 = PyInt_FromLong(1); if (!__pyx_1) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 34; goto __pyx_L1;}
- __pyx_2 = PyObject_GetItem(__pyx_v_block, __pyx_1); if (!__pyx_2) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 34; goto __pyx_L1;}
+ /* "/home/heimes/dev/pymoul/xtea/src/xtea/_xtea.pyx":38 */
+ __pyx_1 = PyInt_FromLong(1); if (!__pyx_1) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 38; goto __pyx_L1;}
+ __pyx_2 = PyObject_GetItem(__pyx_v_block, __pyx_1); if (!__pyx_2) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 38; goto __pyx_L1;}
Py_DECREF(__pyx_1); __pyx_1 = 0;
- __pyx_3 = PyInt_AsUnsignedLongMask(__pyx_2); if (PyErr_Occurred()) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 34; goto __pyx_L1;}
+ __pyx_3 = PyInt_AsUnsignedLongMask(__pyx_2); if (PyErr_Occurred()) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 38; goto __pyx_L1;}
Py_DECREF(__pyx_2); __pyx_2 = 0;
(__pyx_v_v[1]) = __pyx_3;
- /* "/home/heimes/dev/pymoul/xtea/src/xtea/_xtea.pyx":35 */
- __pyx_1 = PyInt_FromLong(0); if (!__pyx_1) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 35; goto __pyx_L1;}
- __pyx_2 = PyObject_GetItem(__pyx_v_key, __pyx_1); if (!__pyx_2) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 35; goto __pyx_L1;}
+ /* "/home/heimes/dev/pymoul/xtea/src/xtea/_xtea.pyx":39 */
+ __pyx_1 = PyInt_FromLong(0); if (!__pyx_1) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 39; goto __pyx_L1;}
+ __pyx_2 = PyObject_GetItem(__pyx_v_key, __pyx_1); if (!__pyx_2) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 39; goto __pyx_L1;}
Py_DECREF(__pyx_1); __pyx_1 = 0;
- __pyx_3 = PyInt_AsUnsignedLongMask(__pyx_2); if (PyErr_Occurred()) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 35; goto __pyx_L1;}
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__pyx_v_result = __pyx_4;
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Py_XDECREF(__pyx_2);
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unsigned int __pyx_v_rounds;
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unsigned long (__pyx_v_k[4]);
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PyObject *__pyx_v_result;
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PyObject *__pyx_v_key = 0;
unsigned int __pyx_v_rounds;
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unsigned long (__pyx_v_k[4]);
- unsigned long (*__pyx_v_v);
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PyObject *__pyx_v_result;
PyObject *__pyx_r;
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PyObject *__pyx_2 = 0;
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Py_INCREF(__pyx_v_key);
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Py_DECREF(__pyx_1); __pyx_1 = 0;
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unsigned int __pyx_v_rounds;
unsigned long (__pyx_v_k[4]);
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int __pyx_v_size;
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PyObject *__pyx_v_key = 0;
unsigned int __pyx_v_rounds;
unsigned long (__pyx_v_k[4]);
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int __pyx_v_rc;
int __pyx_v_size;
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PyObject *__pyx_v_result;
PyObject *__pyx_r;
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+ __p...
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