8000 bpo-1635741: port blake2 module to multi-phase init by koubaa · Pull Request #21856 · python/cpython · GitHub
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bpo-1635741: port blake2 module to multi-phase init #21856

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Merged
merged 11 commits into from
Sep 2, 2020
Merged

bpo-1635741: port blake2 module to multi-phase init #21856

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dce777f
port blake2
koubaa Aug 10, 2020
88d58ff
blurb
koubaa Aug 13, 2020
00a468c
decref the type
koubaa Aug 13, 2020
0be5d6c
respond to review
koubaa Aug 13, 2020
abb51fe
add comment
koubaa Aug 21, 2020
6f6a254
fix use-after-free
Aug 28, 2020
4b2e87f
add traverse, clear, and free slots
koubaa Aug 28, 2020
c0533a5
fix some typos
koubaa Aug 28, 2020
033e59d
pep7 & improve dealloc
koubaa Aug 29, 2020
1fe0fa2
fix issues
koubaa Aug 29, 2020
d63f02c
update news
koubaa Sep 1, 2020
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add traverse, clear, and free slots
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@koubaa
koubaa committed Aug 28, 2020
commit 4b2e87f5d147f7652d5890404690fa69b7649be8
29 changes: 28 additions & 1 deletion Modules/_blake2/blake2module.c
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Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,30 @@ static struct PyMethodDef blake2mod_functions[] = {
{NULL, NULL}
};

static int
_blake2_traverse(PyObject *module, visitproc visit, void *arg)
{
Blake2State *state = blake2_get_state(module);
Py_VISIT(state->blake2b_type);
Py_VISIT(state->blake2s_type);
return 0;
}

static int
_blake2_clear(PyObject *module)
{
Blake2State *state = blake2_get_state(module);
Py_CLEAR(state->blake2b_type);
Py_CLEAR(state->blake2s_type);
return 0;
}

static void
_blake2_free(void *module)
{
_blake2_clear((PyObject *)module);
}

#define ADD_INT(d, name, value) do { \
PyObject *x = PyLong_FromLong(value); \
if (!x) { \
Expand Down Expand Up @@ -109,7 +133,10 @@ static struct PyModuleDef blake2_module = {
.m_doc = blake2mod__doc__,
.m_size = sizeof(Blake2State),
.m_methods = blake2mod_functions,
.m_slots = _blake2_slots
.m_slots = _blake2_slots,
.traverse = _blake2_traverse,
.clear = __blake2_clear,
.free = _blake2_free,
};

PyMODINIT_FUNC
Expand Down
0