X-Git-Url: https://git.distorted.org.uk/~mdw/catacomb-python/blobdiff_plain/b6457c8a8723f6b45e6191e52a91ea2155e8ccf1..2a448f86048c26a24288d310b3bb70e8ae7e7528:/share.c diff --git a/share.c b/share.c index 77da423..8c58d23 100644 --- a/share.c +++ b/share.c @@ -53,7 +53,7 @@ static PyObject *gfsget_threshold(PyObject *me, void *hunoz) static PyObject *gfsget_size(PyObject *me, void *hunoz) { return (PyInt_FromLong(GFSHARE_S(me)->sz)); } -static PyGetSetDef gfshare_pygetset[]= { +static const PyGetSetDef gfshare_pygetset[]= { #define GETSETNAME(op, name) gfs##op##_##name GET (threshold, "S.threshold -> THRESHOLD") GET (size, "S.size -> SECRETSZ") @@ -61,7 +61,7 @@ static PyGetSetDef gfshare_pygetset[]= { { 0 } }; -static PyTypeObject gfshare_pytype_skel = { +static const PyTypeObject gfshare_pytype_skel = { PyObject_HEAD_INIT(&PyType_Type) 0, /* Header */ "GFShare", /* @tp_name@ */ sizeof(gfshare_pyobj), /* @tp_basicsize@ */ @@ -86,7 +86,7 @@ static PyTypeObject gfshare_pytype_skel = { Py_TPFLAGS_BASETYPE, /* @tp_doc@ */ -"Binary-field secret sharing base class.", + "Binary-field secret sharing base class.", 0, /* @tp_traverse@ */ 0, /* @tp_clear@ */ @@ -96,7 +96,7 @@ static PyTypeObject gfshare_pytype_skel = { 0, /* @tp_iternext@ */ 0, /* @tp_methods@ */ 0, /* @tp_members@ */ - gfshare_pygetset, /* @tp_getset@ */ + PYGETSET(gfshare), /* @tp_getset@ */ 0, /* @tp_base@ */ 0, /* @tp_dict@ */ 0, /* @tp_descr_get@ */ @@ -142,14 +142,14 @@ end: return (rc); } -static PyMethodDef gfsharesplit_pymethods[] = { +static const PyMethodDef gfsharesplit_pymethods[] = { #define METHNAME(name) gfsmeth_##name METH (get, "S.get(I) -> SHARE") #undef METHNAME { 0 } }; -static PyTypeObject gfsharesplit_pytype_skel = { +static const PyTypeObject gfsharesplit_pytype_skel = { PyObject_HEAD_INIT(&PyType_Type) 0, /* Header */ "GFShareSplit", /* @tp_name@ */ sizeof(gfshare_pyobj), /* @tp_basicsize@ */ @@ -174,8 +174,8 @@ static PyTypeObject gfsharesplit_pytype_skel = { Py_TPFLAGS_BASETYPE, /* @tp_doc@ */ -"GFShareSplit(THRESHOLD, SECRET, [rng = rand]): binary-field sharing:\n\ - split secret into shares.", + "GFShareSplit(THRESHOLD, SECRET, [rng = rand]): binary-field sharing:\n" + " split secret into shares.", 0, /* @tp_traverse@ */ 0, /* @tp_clear@ */ @@ -183,7 +183,7 @@ static PyTypeObject gfsharesplit_pytype_skel = { 0, /* @tp_weaklistoffset@ */ 0, /* @tp_iter@ */ 0, /* @tp_iternext@ */ - gfsharesplit_pymethods, /* @tp_methods@ */ + PYMETHODS(gfsharesplit), /* @tp_methods@ */ 0, /* @tp_members@ */ 0, /* @tp_getset@ */ 0, /* @tp_base@ */ @@ -241,10 +241,9 @@ end: return (0); } -static PyObject *gfsmeth_combine(PyObject *me, PyObject *arg) +static PyObject *gfsmeth_combine(PyObject *me) { PyObject *rc = 0; - if (!PyArg_ParseTuple(arg, ":combine")) goto end; if (GFSHARE_S(me)->i < GFSHARE_S(me)->t) VALERR("not enough shares yet"); rc = bytestring_pywrap(0, GFSHARE_S(me)->sz); gfshare_combine(GFSHARE_S(me), PyString_AS_STRING(rc)); @@ -252,11 +251,11 @@ end: return (rc); } -static PyMethodDef gfsharejoin_pymethods[] = { +static const PyMethodDef gfsharejoin_pymethods[] = { #define METHNAME(name) gfsmeth_##name METH (addedp, "S.addedp(I) -> BOOL") METH (add, "S.add(I, SHARE) -> REMAIN") - METH (combine, "S.combine() -> SECRET") + NAMETH(combine, "S.combine() -> SECRET") #undef METHNAME { 0 } }; @@ -264,14 +263,14 @@ static PyMethodDef gfsharejoin_pymethods[] = { static PyObject *gfsget_remain(PyObject *me, void *hunoz) { return (PyInt_FromLong(GFSHARE_S(me)->t - GFSHARE_S(me)->i)); } -static PyGetSetDef gfsharejoin_pygetset[]= { +static const PyGetSetDef gfsharejoin_pygetset[]= { #define GETSETNAME(op, name) gfs##op##_##name GET (remain, "S.remain -> REMAIN") #undef GETSETNAME { 0 } }; -static PyTypeObject gfsharejoin_pytype_skel = { +static const PyTypeObject gfsharejoin_pytype_skel = { PyObject_HEAD_INIT(&PyType_Type) 0, /* Header */ "GFShareJoin", /* @tp_name@ */ sizeof(gfshare_pyobj), /* @tp_basicsize@ */ @@ -296,8 +295,8 @@ static PyTypeObject gfsharejoin_pytype_skel = { Py_TPFLAGS_BASETYPE, /* @tp_doc@ */ -"GFShareJoin(THRESHOLD, SIZE): binary field sharing:\n\ - join shares to recover secret.", + "GFShareJoin(THRESHOLD, SIZE): binary field sharing:\n" + " join shares to recover secret.", 0, /* @tp_traverse@ */ 0, /* @tp_clear@ */ @@ -305,9 +304,9 @@ static PyTypeObject gfsharejoin_pytype_skel = { 0, /* @tp_weaklistoffset@ */ 0, /* @tp_iter@ */ 0, /* @tp_iternext@ */ - gfsharejoin_pymethods, /* @tp_methods@ */ + PYMETHODS(gfsharejoin), /* @tp_methods@ */ 0, /* @tp_members@ */ - gfsharejoin_pygetset, /* @tp_getset@ */ + PYGETSET(gfsharejoin), /* @tp_getset@ */ 0, /* @tp_base@ */ 0, /* @tp_dict@ */ 0, /* @tp_descr_get@ */ @@ -345,7 +344,7 @@ static PyObject *sget_threshold(PyObject *me, void *hunoz) static PyObject *sget_modulus(PyObject *me, void *hunoz) { return (mp_pywrap(SHARE_S(me)->p)); } -static PyGetSetDef share_pygetset[]= { +static const PyGetSetDef share_pygetset[]= { #define GETSETNAME(op, name) s##op##_##name GET (threshold, "S.threshold -> THRESHOLD") GET (modulus, "S.modulus -> MODULUS") @@ -353,7 +352,7 @@ static PyGetSetDef share_pygetset[]= { { 0 } }; -static PyTypeObject share_pytype_skel = { +static const PyTypeObject share_pytype_skel = { PyObject_HEAD_INIT(&PyType_Type) 0, /* Header */ "Share", /* @tp_name@ */ sizeof(share_pyobj), /* @tp_basicsize@ */ @@ -378,7 +377,7 @@ static PyTypeObject share_pytype_skel = { Py_TPFLAGS_BASETYPE, /* @tp_doc@ */ -"Prime-field secret sharing base class.", + "Prime-field secret sharing base class.", 0, /* @tp_traverse@ */ 0, /* @tp_clear@ */ @@ -388,7 +387,7 @@ static PyTypeObject share_pytype_skel = { 0, /* @tp_iternext@ */ 0, /* @tp_methods@ */ 0, /* @tp_members@ */ - share_pygetset, /* @tp_getset@ */ + PYGETSET(share), /* @tp_getset@ */ 0, /* @tp_base@ */ 0, /* @tp_dict@ */ 0, /* @tp_descr_get@ */ @@ -439,14 +438,14 @@ end: return (rc); } -static PyMethodDef sharesplit_pymethods[] = { +static const PyMethodDef sharesplit_pymethods[] = { #define METHNAME(name) smeth_##name METH (get, "S.get(I) -> SHARE") #undef METHNAME { 0 } }; -static PyTypeObject sharesplit_pytype_skel = { +static const PyTypeObject sharesplit_pytype_skel = { PyObject_HEAD_INIT(&PyType_Type) 0, /* Header */ "ShareSplit", /* @tp_name@ */ sizeof(share_pyobj), /* @tp_basicsize@ */ @@ -471,8 +470,8 @@ static PyTypeObject sharesplit_pytype_skel = { Py_TPFLAGS_BASETYPE, /* @tp_doc@ */ -"ShareSplit(THRESHOLD, SECRET, [modulus = ?], [rng = rand]):\n\ - prime field secret sharing: split secret into shares.", + "ShareSplit(THRESHOLD, SECRET, [modulus = ?], [rng = rand]):\n" + " prime field secret sharing: split secret into shares.", 0, /* @tp_traverse@ */ 0, /* @tp_clear@ */ @@ -480,7 +479,7 @@ static PyTypeObject sharesplit_pytype_skel = { 0, /* @tp_weaklistoffset@ */ 0, /* @tp_iter@ */ 0, /* @tp_iternext@ */ - sharesplit_pymethods, /* @tp_methods@ */ + PYMETHODS(sharesplit), /* @tp_methods@ */ 0, /* @tp_members@ */ 0, /* @tp_getset@ */ 0, /* @tp_base@ */ @@ -541,21 +540,20 @@ end: return (rc); } -static PyObject *smeth_combine(PyObject *me, PyObject *arg) +static PyObject *smeth_combine(PyObject *me) { PyObject *rc = 0; - if (!PyArg_ParseTuple(arg, ":combine")) goto end; if (SHARE_S(me)->i < SHARE_S(me)->t) VALERR("not enough shares yet"); rc = mp_pywrap(share_combine(SHARE_S(me))); end: return (rc); } -static PyMethodDef sharejoin_pymethods[] = { +static const PyMethodDef sharejoin_pymethods[] = { #define METHNAME(name) smeth_##name METH (addedp, "S.addedp(I) -> BOOL") METH (add, "S.add(I, SHARE) -> REMAIN") - METH (combine, "S.combine() -> SECRET") + NAMETH(combine, "S.combine() -> SECRET") #undef METHNAME { 0 } }; @@ -563,14 +561,14 @@ static PyMethodDef sharejoin_pymethods[] = { static PyObject *sget_remain(PyObject *me, void *hunoz) { return (PyInt_FromLong(SHARE_S(me)->t - SHARE_S(me)->i)); } -static PyGetSetDef sharejoin_pygetset[]= { +static const PyGetSetDef sharejoin_pygetset[]= { #define GETSETNAME(op, name) s##op##_##name GET (remain, "S.remain -> REMAIN") #undef GETSETNAME { 0 } }; -static PyTypeObject sharejoin_pytype_skel = { +static const PyTypeObject sharejoin_pytype_skel = { PyObject_HEAD_INIT(&PyType_Type) 0, /* Header */ "ShareJoin", /* @tp_name@ */ sizeof(share_pyobj), /* @tp_basicsize@ */ @@ -595,8 +593,8 @@ static PyTypeObject sharejoin_pytype_skel = { Py_TPFLAGS_BASETYPE, /* @tp_doc@ */ -"ShareJoin(THRESHOLD, MODULUS): prime field secret sharing:\n\ - join shares to recover secret.", + "ShareJoin(THRESHOLD, MODULUS): prime field secret sharing:\n" + " join shares to recover secret.", 0, /* @tp_traverse@ */ 0, /* @tp_clear@ */ @@ -604,9 +602,9 @@ static PyTypeObject sharejoin_pytype_skel = { 0, /* @tp_weaklistoffset@ */ 0, /* @tp_iter@ */ 0, /* @tp_iternext@ */ - sharejoin_pymethods, /* @tp_methods@ */ + PYMETHODS(sharejoin), /* @tp_methods@ */ 0, /* @tp_members@ */ - sharejoin_pygetset, /* @tp_getset@ */ + PYGETSET(sharejoin), /* @tp_getset@ */ 0, /* @tp_base@ */ 0, /* @tp_dict@ */ 0, /* @tp_descr_get@ */