X-Git-Url: https://git.distorted.org.uk/~mdw/catacomb-python/blobdiff_plain/27cbcf9d360a7b25e54c4e268db5889246015440..adee5628513e3567742418bf317b34e1a8c76f71:/ec.c diff --git a/ec.c b/ec.c index 7e89fa8..03e9d16 100644 --- a/ec.c +++ b/ec.c @@ -225,29 +225,26 @@ end: return (rc); } -static PyObject *epmeth_oncurvep(PyObject *me, PyObject *arg) +static PyObject *epmeth_oncurvep(PyObject *me) { - if (!PyArg_ParseTuple(arg, ":oncurvep")) return (0); return (getbool(EC_ATINF(ECPT_P(me)) || !EC_CHECK(ECPT_C(me), ECPT_P(me)))); } -static PyObject *epmeth_dbl(PyObject *me, PyObject *arg) +static PyObject *epmeth_dbl(PyObject *me) { ec p = EC_INIT; - if (!PyArg_ParseTuple(arg, ":dbl")) return (0); EC_DBL(ECPT_C(me), &p, ECPT_P(me)); return (ecpt_pywrap(ECPT_COBJ(me), &p)); } -static PyObject *epmeth_tobuf(PyObject *me, PyObject *arg) +static PyObject *epmeth_tobuf(PyObject *me) { buf b; ec p = EC_INIT; PyObject *rc; size_t n; - if (!PyArg_ParseTuple(arg, ":tobuf")) return (0); getecptout(&p, me); if (EC_ATINF(&p)) n = 2; @@ -262,7 +259,7 @@ static PyObject *epmeth_tobuf(PyObject *me, PyObject *arg) return (rc); } -static PyObject *epmeth_toraw(PyObject *me, PyObject *arg) +static PyObject *epmeth_toraw(PyObject *me) { buf b; PyObject *rc; @@ -271,7 +268,6 @@ static PyObject *epmeth_toraw(PyObject *me, PyObject *arg) ec pp = EC_INIT; int len; - if (!PyArg_ParseTuple(arg, ":toraw")) return (0); len = c->f->noctets * 2 + 1; rc = bytestring_pywrap(0, len); p = PyString_AS_STRING(rc); @@ -315,7 +311,7 @@ end: static PyObject *epget_curve(PyObject *me, void *hunoz) { RETURN_OBJ(ECPT_COBJ(me)); } -static PyObject *meth__ECPt_frombuf(PyObject *me, PyObject *arg) +static PyObject *epmeth_frombuf(PyObject *me, PyObject *arg) { buf b; char *p; @@ -323,7 +319,7 @@ static PyObject *meth__ECPt_frombuf(PyObject *me, PyObject *arg) PyObject *rc = 0; ec pp = EC_INIT; - if (!PyArg_ParseTuple(arg, "Os#:frombuf", &me, &p, &sz)) goto end; + if (!PyArg_ParseTuple(arg, "s#:frombuf", &p, &sz)) goto end; buf_init(&b, p, sz); if (buf_getec(&b, &pp)) VALERR("malformed data"); rc = Py_BuildValue("(NN)", ecpt_pywrapout(me, &pp), @@ -332,14 +328,14 @@ end: return (rc); } -static PyObject *meth__ECPt_parse(PyObject *me, PyObject *arg) +static PyObject *epmeth_parse(PyObject *me, PyObject *arg) { char *p; qd_parse qd; PyObject *rc = 0; ec pp = EC_INIT; - if (!PyArg_ParseTuple(arg, "Os:parse", &me, &p)) goto end; + if (!PyArg_ParseTuple(arg, "s:parse", &p)) goto end; qd.p = p; qd.e = 0; if (!ec_ptparse(&qd, &pp)) VALERR(qd.e); rc = Py_BuildValue("(Ns)", ecpt_pywrapout(me, &pp), qd.p); @@ -347,7 +343,7 @@ end: return (rc); } -static PyObject *meth__ECPtCurve_fromraw(PyObject *me, PyObject *arg) +static PyObject *epmeth_fromraw(PyObject *me, PyObject *arg) { char *p; Py_ssize_t len; @@ -356,8 +352,7 @@ static PyObject *meth__ECPtCurve_fromraw(PyObject *me, PyObject *arg) ec_curve *cc; ec pp = EC_INIT; - if (!PyArg_ParseTuple(arg, "Os#:fromraw", &me, &p, &len)) - return (0); + if (!PyArg_ParseTuple(arg, "s#:fromraw", &me, &p, &len)) return (0); buf_init(&b, p, len); cc = ECCURVE_C(me); if (ec_getraw(cc, &b, &pp)) @@ -368,8 +363,7 @@ end: return (rc); } -static PyObject *meth__ECPtCurve_os2ecp(PyObject *me, - PyObject *arg, PyObject *kw) +static PyObject *epmeth_os2ecp(PyObject *me, PyObject *arg, PyObject *kw) { char *p; Py_ssize_t len; @@ -378,10 +372,10 @@ static PyObject *meth__ECPtCurve_os2ecp(PyObject *me, ec_curve *cc; unsigned f = EC_XONLY | EC_LSB | EC_SORT | EC_EXPLY; ec pp = EC_INIT; - static const char *const kwlist[] = { "class", "buf", "flags", 0 }; + static const char *const kwlist[] = { "buf", "flags", 0 }; - if (!PyArg_ParseTupleAndKeywords(arg, kw, "Os#|O&:os2ecp", KWLIST, - &me, &p, &len, convuint, &f)) + if (!PyArg_ParseTupleAndKeywords(arg, kw, "s#|O&:os2ecp", KWLIST, + &p, &len, convuint, &f)) return (0); buf_init(&b, p, len); cc = ECCURVE_C(me); @@ -643,7 +637,9 @@ static const PyGetSetDef ecptnc_pygetset[] = { static const PyMethodDef ecptnc_pymethods[] = { #define METHNAME(func) epmeth_##func - METH (tobuf, "X.tobuf() -> BIN") + NAMETH(tobuf, "X.tobuf() -> BIN") + CMTH (frombuf, "frombuf(STR) -> (P, REST)") + CMTH (parse, "parse(STR) -> (P, REST)") #undef METHNAME { 0 } }; @@ -757,10 +753,12 @@ static const PyGetSetDef ecpt_pygetset[] = { static const PyMethodDef ecpt_pymethods[] = { #define METHNAME(func) epmeth_##func - METH (toraw, "X.toraw() -> BIN") + NAMETH(toraw, "X.toraw() -> BIN") KWMETH(ec2osp, "X.ec2osp([flags = EC_EXPLY]) -> BIN") - METH (dbl, "X.dbl() -> X + X") - METH (oncurvep, "X.oncurvep() -> BOOL") + NAMETH(dbl, "X.dbl() -> X + X") + NAMETH(oncurvep, "X.oncurvep() -> BOOL") + CMTH (fromraw, "fromraw(STR) -> (P, REST)") + KWCMTH(os2ecp, "os2ecp(STR, [flags = ...]) -> (P, REST)") #undef METHNAME { 0 } }; @@ -953,14 +951,14 @@ static PyObject *ecmeth_rand(PyObject *me, PyObject *arg, PyObject *kw) return (ecpt_pywrap(me, &p)); } -static PyObject *meth__ECCurve_parse(PyObject *me, PyObject *arg) +static PyObject *ecmeth_parse(PyObject *me, PyObject *arg) { char *p; qd_parse qd; ec_curve *c; PyObject *rc = 0; - if (!PyArg_ParseTuple(arg, "Os:parse", &me, &p)) goto end; + if (!PyArg_ParseTuple(arg, "s:parse", &p)) goto end; qd.p = p; qd.e = 0; if ((c = ec_curveparse(&qd)) == 0) VALERR(qd.e); rc = eccurve_pywrap(0, c); @@ -1062,6 +1060,7 @@ static const PyMethodDef eccurve_pymethods[] = { METH (mmul, "E.mmul([(P0, N0), (P1, N1), ...]) = N0 P0 + N1 P1 + ...") METH (find, "E.find(X) -> P") KWMETH(rand, "E.rand([rng = rand]) -> P") + SMTH (parse, "parse(STR) -> (E, REST)") #undef METHNAME { 0 } }; @@ -1396,14 +1395,14 @@ end: return (0); } -static PyObject *meth__ECInfo_parse(PyObject *me, PyObject *arg) +static PyObject *eimeth_parse(PyObject *me, PyObject *arg) { char *p; qd_parse qd; ec_info ei; PyObject *rc = 0; - if (!PyArg_ParseTuple(arg, "Os:parse", &me, &p)) goto end; + if (!PyArg_ParseTuple(arg, "s:parse", &p)) goto end; qd.p = p; qd.e = 0; if (ec_infoparse(&qd, &ei)) VALERR(qd.e); rc = Py_BuildValue("(Ns)", ecinfo_pywrap(&ei), qd.p); @@ -1411,13 +1410,13 @@ end: return (rc); } -static PyObject *meth__ECInfo__curven(PyObject *me, PyObject *arg) +static PyObject *eimeth__curven(PyObject *me, PyObject *arg) { int i; ec_info ei; PyObject *rc = 0; - if (!PyArg_ParseTuple(arg, "Oi:_curven", &me, &i)) goto end; + if (!PyArg_ParseTuple(arg, "i:_curven", &i)) goto end; if (i < 0 || i >= ncurves) VALERR("curve index out of range"); ec_infofromdata(&ei, ectab[i].data); rc = ecinfo_pywrap(&ei); @@ -1484,6 +1483,8 @@ static const PyGetSetDef ecinfo_pygetset[] = { static const PyMethodDef ecinfo_pymethods[] = { #define METHNAME(name) eimeth_##name KWMETH(check, "I.check([rng = rand]) -> None") + SMTH (parse, "parse(STR) -> (I, REST)") + SMTH (_curven, "_curven(N) -> I") #undef METHNAME { 0 } }; @@ -1538,19 +1539,6 @@ static PyTypeObject ecinfo_pytype_skel = { /*----- Setup -------------------------------------------------------------*/ -static const PyMethodDef methods[] = { -#define METHNAME(func) meth_##func - METH (_ECPt_frombuf, "frombuf(E, STR) -> (P, REST)") - METH (_ECPtCurve_fromraw, "fromraw(E, STR) -> (P, REST)") - KWMETH(_ECPtCurve_os2ecp, "os2ecp(E, STR, [flags = ...]) -> (P, REST)") - METH (_ECPt_parse, "parse(E, STR) -> (P, REST)") - METH (_ECCurve_parse, "parse(STR) -> (E, REST)") - METH (_ECInfo_parse, "parse(STR) -> (I, REST)") - METH (_ECInfo__curven, "_curven(N) -> I") -#undef METHNAME - { 0 } -}; - void ec_pyinit(void) { INITTYPE(ecpt, root); @@ -1561,7 +1549,6 @@ void ec_pyinit(void) INITTYPE(ecbincurve, eccurve); INITTYPE(ecbinprojcurve, ecbincurve); INITTYPE(ecinfo, root); - addmethods(methods); } static PyObject *namedcurves(void)