3 * Prime number generation
5 * (c) 2005 Straylight/Edgeware
8 /*----- Licensing notice --------------------------------------------------*
10 * This file is part of the Python interface to Catacomb.
12 * Catacomb/Python is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
17 * Catacomb/Python is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
22 * You should have received a copy of the GNU General Public License
23 * along with Catacomb/Python; if not, write to the Free Software Foundation,
24 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
27 /*----- Header files ------------------------------------------------------*/
29 #include "catacomb-python.h"
31 /*----- Filters -----------------------------------------------------------*/
33 PyTypeObject *pfilt_pytype;
35 static PyObject *pfilt_pywrap(pfilt *f)
38 o = PyObject_New(pfilt_pyobj, pfilt_pytype);
40 o->st = pfilt_step(f, 0);
41 return ((PyObject *)o);
44 static PyObject *pfilt_pymake(PyTypeObject *ty, PyObject *xobj)
49 if (PFILT_PYCHECK(xobj)) RETURN_OBJ(xobj);
50 if ((x = getmp(xobj)) == 0) goto end;
51 o = (pfilt_pyobj *)ty->tp_alloc(ty, 0);
52 o->st = pfilt_create(&o->f, x);
55 return ((PyObject *)o);
58 static PyObject *pfilt_pynew(PyTypeObject *ty, PyObject *arg, PyObject *kw)
60 static const char *const kwlist[] = { "x", 0 };
63 if (!PyArg_ParseTupleAndKeywords(arg, kw, "O:new", KWLIST, &xobj))
65 return (pfilt_pymake(ty, xobj));
68 static void pfilt_pydealloc(PyObject *me)
69 { pfilt_destroy(PFILT_F(me)); FREEOBJ(me); }
71 static PyObject *pfmeth_step(PyObject *me, PyObject *arg)
75 if (!PyArg_ParseTuple(arg, "O&:step", convmpw, &x)) return (0);
76 PFILT_ST(me) = pfilt_step(PFILT_F(me), x);
80 static PyObject *pfmeth_muladd(PyObject *me, PyObject *arg)
85 if (!PyArg_ParseTuple(arg, "O&O&:muladd", convmpw, &m, convmpw, &a))
87 o = PyObject_New(pfilt_pyobj, pfilt_pytype);
88 o->st = pfilt_muladd(&o->f, PFILT_F(me), m, a);
89 return ((PyObject *)o);
92 static CONVFUNC(pfilt, pfilt *, PFILT_F)
94 static PyObject *pfmeth_jump(PyObject *me, PyObject *arg)
98 if (!PyArg_ParseTuple(arg, "O&:jump", convpfilt, &f)) return (0);
99 PFILT_ST(me) = pfilt_jump(PFILT_F(me), f);
103 static PyObject *pfmeth_smallfactor(PyObject *me, PyObject *arg)
108 if (!PyArg_ParseTuple(arg, "O&:smallfactor", convmp, &x)) goto end;
109 rc = PyInt_FromLong(pfilt_smallfactor(x));
115 static int pfilt_pynonzerop(PyObject *me)
116 { return (PFILT_ST(me) != PGEN_FAIL); }
118 static PyObject *pfilt_pyint(PyObject *me)
123 if (!mp_tolong_checked(PFILT_F(me)->m, &l, 0)) rc = PyInt_FromLong(l);
124 else rc = mp_topylong(PFILT_F(me)->m);
128 static PyObject *pfilt_pylong(PyObject *me)
129 { return (mp_topylong(PFILT_F(me)->m)); }
131 static PyObject *pfget_x(PyObject *me, void *hunoz)
132 { return (mp_pywrap(MP_COPY(PFILT_F(me)->m))); }
134 static PyObject *pfget_status(PyObject *me, void *hunoz)
135 { return (PyInt_FromLong(PFILT_ST(me))); }
137 static const PyGetSetDef pfilt_pygetset[] = {
138 #define GETSETNAME(op, name) pf##op##_##name
139 GET (x, "F.x -> current position of filter")
140 GET (status, "F.status -> primality status of filter")
145 static const PyMethodDef pfilt_pymethods[] = {
146 #define METHNAME(name) pfmeth_##name
147 METH (step, "F.step(N)")
148 METH (muladd, "F.muladd(M, A)")
149 METH (jump, "F.jump(FF)")
150 SMTH (smallfactor, "smallfactor(X) -> PGST")
155 static const PyNumberMethods pfilt_pynumber = {
157 0, /* @nb_subtract@ */
158 0, /* @nb_multiply@ */
160 0, /* @nb_remainder@ */
163 0, /* @nb_negative@ */
164 0, /* @nb_positive@ */
165 0, /* @nb_absolute@ */
166 pfilt_pynonzerop, /* @nb_nonzero@ */
174 pfilt_pyint, /* @nb_int@ */
175 pfilt_pylong, /* @nb_long@ */
180 0, /* @nb_inplace_add@ */
181 0, /* @nb_inplace_subtract@ */
182 0, /* @nb_inplace_multiply@ */
183 0, /* @nb_inplace_divide@ */
184 0, /* @nb_inplace_remainder@ */
185 0, /* @nb_inplace_power@ */
186 0, /* @nb_inplace_lshift@ */
187 0, /* @nb_inplace_rshift@ */
188 0, /* @nb_inplace_and@ */
189 0, /* @nb_inplace_xor@ */
190 0, /* @nb_inplace_or@ */
192 0, /* @nb_floor_divide@ */
193 0, /* @nb_true_divide@ */
194 0, /* @nb_inplace_floor_divide@ */
195 0, /* @nb_inplace_true_divide@ */
198 static const PyTypeObject pfilt_pytype_skel = {
199 PyVarObject_HEAD_INIT(0, 0) /* Header */
200 "PrimeFilter", /* @tp_name@ */
201 sizeof(pfilt_pyobj), /* @tp_basicsize@ */
202 0, /* @tp_itemsize@ */
204 pfilt_pydealloc, /* @tp_dealloc@ */
206 0, /* @tp_getattr@ */
207 0, /* @tp_setattr@ */
208 0, /* @tp_compare@ */
210 PYNUMBER(pfilt), /* @tp_as_number@ */
211 0, /* @tp_as_sequence@ */
212 0, /* @tp_as_mapping@ */
216 0, /* @tp_getattro@ */
217 0, /* @tp_setattro@ */
218 0, /* @tp_as_buffer@ */
219 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
223 "PrimeFilter(X): small-primes filter.",
225 0, /* @tp_traverse@ */
227 0, /* @tp_richcompare@ */
228 0, /* @tp_weaklistoffset@ */
230 0, /* @tp_iternext@ */
231 PYMETHODS(pfilt), /* @tp_methods@ */
232 0, /* @tp_members@ */
233 PYGETSET(pfilt), /* @tp_getset@ */
236 0, /* @tp_descr_get@ */
237 0, /* @tp_descr_set@ */
238 0, /* @tp_dictoffset@ */
240 PyType_GenericAlloc, /* @tp_alloc@ */
241 pfilt_pynew, /* @tp_new@ */
246 /*----- Rabin-Miller testing ----------------------------------------------*/
248 typedef struct rabin_pyobj {
253 static PyTypeObject *rabin_pytype;
254 #define RABIN_R(o) (&((rabin_pyobj *)(o))->r)
256 static PyObject *rabin_pynew(PyTypeObject *ty, PyObject *arg, PyObject *kw)
260 static const char *const kwlist[] = { "x", 0 };
262 if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&:new", KWLIST, convmp, &x))
264 if (!MP_POSP(x) || MP_EVENP(x)) VALERR("must be positive and odd");
265 o = (rabin_pyobj *)ty->tp_alloc(ty, 0);
266 rabin_create(&o->r, x);
268 return ((PyObject *)o);
271 static void rabin_pydealloc(PyObject *me)
273 rabin_destroy(RABIN_R(me));
277 static PyObject *rmeth_test(PyObject *me, PyObject *arg)
282 if (!PyArg_ParseTuple(arg, "O&:test", convmp, &w)) goto end;
283 rc = PyInt_FromLong(rabin_test(RABIN_R(me), w));
289 static PyObject *rmeth_rtest(PyObject *me, PyObject *arg)
294 if (!PyArg_ParseTuple(arg, "O&:rtest", convmp, &w)) goto end;
295 rc = PyInt_FromLong(rabin_rtest(RABIN_R(me), w));
301 static PyObject *rget_niters(PyObject *me, void *hunoz)
302 { return (PyInt_FromLong(rabin_iters(mp_bits(RABIN_R(me)->mm.m)))); }
304 static PyObject *rget_x(PyObject *me, void *hunoz)
305 { return (mp_pywrap(MP_COPY(RABIN_R(me)->mm.m))); }
307 static PyObject *rmeth_iters(PyObject *me, PyObject *arg)
311 if (!PyArg_ParseTuple(arg, "O&:iters", convuint, &n)) return (0);
312 return (PyInt_FromLong(rabin_iters(n)));
315 static const PyGetSetDef rabin_pygetset[] = {
316 #define GETSETNAME(op, name) r##op##_##name
317 GET (x, "R.x -> number under test")
318 GET (niters, "R.niters -> suggested number of tests")
323 static const PyMethodDef rabin_pymethods[] = {
324 #define METHNAME(name) rmeth_##name
325 METH (test, "R.test(W) -> PGST")
326 METH (rtest, "R.rtest(W) -> PGST")
327 SMTH (iters, "iters(NBITS) -> NITERS")
332 static const PyTypeObject rabin_pytype_skel = {
333 PyVarObject_HEAD_INIT(0, 0) /* Header */
334 "RabinMiller", /* @tp_name@ */
335 sizeof(rabin_pyobj), /* @tp_basicsize@ */
336 0, /* @tp_itemsize@ */
338 rabin_pydealloc, /* @tp_dealloc@ */
340 0, /* @tp_getattr@ */
341 0, /* @tp_setattr@ */
342 0, /* @tp_compare@ */
344 0, /* @tp_as_number@ */
345 0, /* @tp_as_sequence@ */
346 0, /* @tp_as_mapping@ */
350 0, /* @tp_getattro@ */
351 0, /* @tp_setattro@ */
352 0, /* @tp_as_buffer@ */
353 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
357 "RabinMiller(X): Rabin-Miller strong primality test.",
359 0, /* @tp_traverse@ */
361 0, /* @tp_richcompare@ */
362 0, /* @tp_weaklistoffset@ */
364 0, /* @tp_iternext@ */
365 PYMETHODS(rabin), /* @tp_methods@ */
366 0, /* @tp_members@ */
367 PYGETSET(rabin), /* @tp_getset@ */
370 0, /* @tp_descr_get@ */
371 0, /* @tp_descr_set@ */
372 0, /* @tp_dictoffset@ */
374 PyType_GenericAlloc, /* @tp_alloc@ */
375 rabin_pynew, /* @tp_new@ */
380 /*----- Events ------------------------------------------------------------*/
382 typedef struct pgevent_pyobj {
388 static PyTypeObject *pgevent_pytype;
389 #define PGEVENT_EV(o) (((pgevent_pyobj *)(o))->ev)
391 static PyObject *pgevent_pywrap(pgen_event *ev)
393 pgevent_pyobj *o = PyObject_New(pgevent_pyobj, pgevent_pytype);
394 o->ev = ev; o->r = 0;
395 return ((PyObject *)o);
398 static CONVFUNC(pgevent, pgen_event *, PGEVENT_EV)
400 static void pgevent_kill(PyObject *me)
402 pgevent_pyobj *ev = (pgevent_pyobj *)me;
405 if (ev->r) GRAND_R(ev->r) = 0;
408 static void pgevent_pydealloc(PyObject *me)
410 pgevent_pyobj *ev = (pgevent_pyobj *)me;
411 Py_XDECREF(ev->r); FREEOBJ(me);
414 #define PGEVENT_CHECK(me) do { \
415 if (!PGEVENT_EV(me)) { \
416 PyErr_SetString(PyExc_ValueError, "event object is no longer valid"); \
421 static PyObject *peget_name(PyObject *me, void *hunoz)
422 { PGEVENT_CHECK(me); return (TEXT_FROMSTR(PGEVENT_EV(me)->name)); }
424 static PyObject *peget_x(PyObject *me, void *hunoz)
425 { PGEVENT_CHECK(me); return (mp_pywrap(MP_COPY(PGEVENT_EV(me)->m))); }
427 static PyObject *peget_steps(PyObject *me, void *hunoz)
428 { PGEVENT_CHECK(me); return (PyInt_FromLong(PGEVENT_EV(me)->steps)); }
430 static PyObject *peget_tests(PyObject *me, void *hunoz)
431 { PGEVENT_CHECK(me); return (PyInt_FromLong(PGEVENT_EV(me)->tests)); }
433 static PyObject *peget_rng(PyObject *me, void *hunoz)
435 pgevent_pyobj *ev = (pgevent_pyobj *)me;
438 if (!ev->r) ev->r = grand_pywrap(ev->ev->r, 0);
439 Py_INCREF(ev->r); return ((PyObject *)ev->r);
442 static int peset_x(PyObject *me, PyObject *xobj, void *hunoz)
445 pgen_event *ev = PGEVENT_EV(me);
447 if (!xobj) NIERR("__del__");
449 if ((x = getmp(xobj)) == 0) goto end;
458 static const PyGetSetDef pgevent_pygetset[] = {
459 #define GETSETNAME(op, name) pe##op##_##name
460 GET (name, "EV.name -> value being generated")
461 GETSET(x, "EV.x -> value under test")
462 GET (steps, "EV.steps -> number of steps left")
463 GET (tests, "EV.tests -> tests before passing")
464 GET (rng, "EV.rng -> (noncrypto) random number generator")
469 static const PyTypeObject pgevent_pytype_skel = {
470 PyVarObject_HEAD_INIT(0, 0) /* Header */
471 "PrimeGenEvent", /* @tp_name@ */
472 sizeof(pgevent_pyobj), /* @tp_basicsize@ */
473 0, /* @tp_itemsize@ */
475 pgevent_pydealloc, /* @tp_dealloc@ */
477 0, /* @tp_getattr@ */
478 0, /* @tp_setattr@ */
479 0, /* @tp_compare@ */
481 0, /* @tp_as_number@ */
482 0, /* @tp_as_sequence@ */
483 0, /* @tp_as_mapping@ */
487 0, /* @tp_getattro@ */
488 0, /* @tp_setattro@ */
489 0, /* @tp_as_buffer@ */
490 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
494 "Prime-generation event.",
496 0, /* @tp_traverse@ */
498 0, /* @tp_richcompare@ */
499 0, /* @tp_weaklistoffset@ */
501 0, /* @tp_iternext@ */
502 0, /* @tp_methods@ */
503 0, /* @tp_members@ */
504 PYGETSET(pgevent), /* @tp_getset@ */
507 0, /* @tp_descr_get@ */
508 0, /* @tp_descr_set@ */
509 0, /* @tp_dictoffset@ */
511 PyType_GenericAlloc, /* @tp_alloc@ */
512 abstract_pynew, /* @tp_new@ */
517 /*----- Event handlers ----------------------------------------------------*/
519 PyTypeObject *pgev_pytype;
521 typedef struct pgstep_pyobj {
526 static PyTypeObject *pgstep_pytype;
527 #define PGSTEP_STEP(o) (((pgstep_pyobj *)(o))->f.step)
529 typedef struct pgjump_pyobj {
535 static PyTypeObject *pgjump_pytype;
536 #define PGJUMP_FOBJ(o) (((pgjump_pyobj *)(o))->fobj)
537 #define PGJUMP_J(o) (&((pgjump_pyobj *)(o))->j)
539 typedef struct pgtest_pyobj {
544 static PyTypeObject *pgtest_pytype;
546 static int pgev_python(int rq, pgen_event *ev, void *p)
553 static const char *const meth[] =
554 { "pg_abort", "pg_done", "pg_begin", "pg_try", "pg_fail", "pg_pass" };
557 if (rq > N(meth)) SYSERR("event code out of range");
558 pyev = pgevent_pywrap(ev);
559 if ((rc = PyObject_CallMethod(pg->obj, (/*unconst*/ char *)meth[rq],
564 else if ((l = PyInt_AsLong(rc)) == -1 && PyErr_Occurred())
566 else if (l < PGEN_ABORT || l > PGEN_PASS)
567 VALERR("return code out of range");
571 if (PyErr_Occurred())
572 stash_exception(pg->exc, "exception from `pgen' handler");
581 static PyObject *pgev_pywrap(const pgev *pg)
585 o = PyObject_New(pgev_pyobj, pgev_pytype);
587 return ((PyObject *)o);
590 int convpgev(PyObject *o, void *p)
595 pg->ev = *PGEV_PG(o);
597 pg->ev.proc = pgev_python;
599 pg->obj = o; Py_INCREF(o);
604 void droppgev(pypgev *pg)
606 if (pg->ev.proc == pgev_python)
607 { assert(pg->ev.ctx == pg); Py_DECREF(pg->obj); }
610 static PyObject *pgmeth_common(PyObject *me, PyObject *arg, int rq)
613 pgev *pg = PGEV_PG(me);
616 if (!PyArg_ParseTuple(arg, "O&", convpgevent, &ev)) goto end;
617 rc = PyInt_FromLong(!pg->proc ? rq : pg->proc(rq, ev, pg->ctx));
622 #define PGMETH(lc, uc) \
623 static PyObject *pgmeth_pg_##lc(PyObject *me, PyObject *arg) \
624 { return pgmeth_common(me, arg, PGEN_##uc); }
633 static PyObject *pgev_stdev(pgen_proc *proc)
634 { pgev pg; pg.proc = proc; pg.ctx = 0; return (pgev_pywrap(&pg)); }
636 static const PyMethodDef pgev_pymethods[] = {
637 #define METHNAME(name) pgmeth_##name
638 METH (pg_abort, "E.pg_abort(EV) -> PGST -- prime generation aborted")
639 METH (pg_done, "E.pg_done(EV) -> PGST -- prime generation finished")
640 METH (pg_begin, "E.pg_begin(EV) -> PGST -- commence stepping/testing")
641 METH (pg_try, "E.pg_try(EV) -> PGST -- found new candidate")
642 METH (pg_pass, "E.pg_pass(EV) -> PGST -- passed primality test")
643 METH (pg_fail, "E.pg_fail(EV) -> PGST -- failed primality test")
648 static const PyTypeObject pgev_pytype_skel = {
649 PyVarObject_HEAD_INIT(0, 0) /* Header */
650 "PrimeGenBuiltinHandler", /* @tp_name@ */
651 sizeof(pgev_pyobj), /* @tp_basicsize@ */
652 0, /* @tp_itemsize@ */
654 0, /* @tp_dealloc@ */
656 0, /* @tp_getattr@ */
657 0, /* @tp_setattr@ */
658 0, /* @tp_compare@ */
660 0, /* @tp_as_number@ */
661 0, /* @tp_as_sequence@ */
662 0, /* @tp_as_mapping@ */
666 0, /* @tp_getattro@ */
667 0, /* @tp_setattro@ */
668 0, /* @tp_as_buffer@ */
669 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
673 "Built-in prime-generation event handler, base class.",
675 0, /* @tp_traverse@ */
677 0, /* @tp_richcompare@ */
678 0, /* @tp_weaklistoffset@ */
680 0, /* @tp_iternext@ */
681 PYMETHODS(pgev), /* @tp_methods@ */
682 0, /* @tp_members@ */
686 0, /* @tp_descr_get@ */
687 0, /* @tp_descr_set@ */
688 0, /* @tp_dictoffset@ */
690 PyType_GenericAlloc, /* @tp_alloc@ */
691 abstract_pynew, /* @tp_new@ */
696 static PyObject *pgstep_pynew(PyTypeObject *ty, PyObject *arg, PyObject *kw)
699 pgstep_pyobj *rc = 0;
700 static const char *const kwlist[] = { "step", 0 };
702 if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&:new", KWLIST, convmpw, &s))
704 rc = (pgstep_pyobj *)ty->tp_alloc(ty, 0);
706 rc->pg.proc = pgen_filter;
709 return ((PyObject *)rc);
712 static PyObject *psget_step(PyObject *me, void *hunoz)
713 { return (PyInt_FromLong(PGSTEP_STEP(me))); }
715 static const PyGetSetDef pgstep_pygetset[] = {
716 #define GETSETNAME(op, name) ps##op##_##name
717 GET (step, "S.step -> step size for the stepper")
722 static const PyTypeObject pgstep_pytype_skel = {
723 PyVarObject_HEAD_INIT(0, 0) /* Header */
724 "PrimeGenStepper", /* @tp_name@ */
725 sizeof(pgstep_pyobj), /* @tp_basicsize@ */
726 0, /* @tp_itemsize@ */
728 0, /* @tp_dealloc@ */
730 0, /* @tp_getattr@ */
731 0, /* @tp_setattr@ */
732 0, /* @tp_compare@ */
734 0, /* @tp_as_number@ */
735 0, /* @tp_as_sequence@ */
736 0, /* @tp_as_mapping@ */
740 0, /* @tp_getattro@ */
741 0, /* @tp_setattro@ */
742 0, /* @tp_as_buffer@ */
743 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
747 "PrimeGenStepper(STEP): simple stepper with small-factors filter.",
749 0, /* @tp_traverse@ */
751 0, /* @tp_richcompare@ */
752 0, /* @tp_weaklistoffset@ */
754 0, /* @tp_iternext@ */
755 0, /* @tp_methods@ */
756 0, /* @tp_members@ */
757 PYGETSET(pgstep), /* @tp_getset@ */
760 0, /* @tp_descr_get@ */
761 0, /* @tp_descr_set@ */
762 0, /* @tp_dictoffset@ */
764 PyType_GenericAlloc, /* @tp_alloc@ */
765 pgstep_pynew, /* @tp_new@ */
770 static PyObject *pgjump_pynew(PyTypeObject *ty, PyObject *arg, PyObject *kw)
773 pgjump_pyobj *rc = 0;
774 static const char *const kwlist[] = { "jump", 0 };
776 if (!PyArg_ParseTupleAndKeywords(arg, kw, "O:new", KWLIST, &o) ||
777 (fobj = pfilt_pymake(pfilt_pytype, o)) == 0)
779 rc = (pgjump_pyobj *)ty->tp_alloc(ty, 0);
781 rc->j.j = PFILT_F(fobj);
782 rc->pg.proc = pgen_jump;
785 return ((PyObject *)rc);
788 static void pgjump_pydealloc(PyObject *me)
790 Py_DECREF(PGJUMP_FOBJ(me));
794 static PyObject *pjget_jump(PyObject *me, void *hunoz)
795 { RETURN_OBJ(PGJUMP_FOBJ(me)); }
797 static const PyGetSetDef pgjump_pygetset[] = {
798 #define GETSETNAME(op, name) pj##op##_##name
799 GET (jump, "S.jump -> jump size for the stepper")
804 static const PyTypeObject pgjump_pytype_skel = {
805 PyVarObject_HEAD_INIT(0, 0) /* Header */
806 "PrimeGenJumper", /* @tp_name@ */
807 sizeof(pgjump_pyobj), /* @tp_basicsize@ */
808 0, /* @tp_itemsize@ */
810 pgjump_pydealloc, /* @tp_dealloc@ */
812 0, /* @tp_getattr@ */
813 0, /* @tp_setattr@ */
814 0, /* @tp_compare@ */
816 0, /* @tp_as_number@ */
817 0, /* @tp_as_sequence@ */
818 0, /* @tp_as_mapping@ */
822 0, /* @tp_getattro@ */
823 0, /* @tp_setattro@ */
824 0, /* @tp_as_buffer@ */
825 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
829 "PrimeGenJumper(JUMP): "
830 "stepper for larger steps with small-factors filter.",
832 0, /* @tp_traverse@ */
834 0, /* @tp_richcompare@ */
835 0, /* @tp_weaklistoffset@ */
837 0, /* @tp_iternext@ */
838 0, /* @tp_methods@ */
839 0, /* @tp_members@ */
840 PYGETSET(pgjump), /* @tp_getset@ */
843 0, /* @tp_descr_get@ */
844 0, /* @tp_descr_set@ */
845 0, /* @tp_dictoffset@ */
847 PyType_GenericAlloc, /* @tp_alloc@ */
848 pgjump_pynew, /* @tp_new@ */
853 static PyObject *pgtest_pynew(PyTypeObject *ty, PyObject *arg, PyObject *kw)
855 pgtest_pyobj *rc = 0;
856 static const char *const kwlist[] = { 0 };
858 if (!PyArg_ParseTupleAndKeywords(arg, kw, ":new", KWLIST)) goto end;
859 rc = (pgtest_pyobj *)ty->tp_alloc(ty, 0);
860 rc->pg.proc = pgen_test;
863 return ((PyObject *)rc);
866 static const PyTypeObject pgtest_pytype_skel = {
867 PyVarObject_HEAD_INIT(0, 0) /* Header */
868 "PrimeGenTester", /* @tp_name@ */
869 sizeof(pgtest_pyobj), /* @tp_basicsize@ */
870 0, /* @tp_itemsize@ */
872 0, /* @tp_dealloc@ */
874 0, /* @tp_getattr@ */
875 0, /* @tp_setattr@ */
876 0, /* @tp_compare@ */
878 0, /* @tp_as_number@ */
879 0, /* @tp_as_sequence@ */
880 0, /* @tp_as_mapping@ */
884 0, /* @tp_getattro@ */
885 0, /* @tp_setattro@ */
886 0, /* @tp_as_buffer@ */
887 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
891 "PrimeGenTester(): Rabin-Miller tester.",
893 0, /* @tp_traverse@ */
895 0, /* @tp_richcompare@ */
896 0, /* @tp_weaklistoffset@ */
898 0, /* @tp_iternext@ */
899 0, /* @tp_methods@ */
900 0, /* @tp_members@ */
904 0, /* @tp_descr_get@ */
905 0, /* @tp_descr_set@ */
906 0, /* @tp_dictoffset@ */
908 PyType_GenericAlloc, /* @tp_alloc@ */
909 pgtest_pynew, /* @tp_new@ */
914 /*----- Prime generation functions ----------------------------------------*/
916 void pgenerr(struct excinfo *exc)
918 if (exc->ty) RESTORE_EXCINFO(exc);
919 else PyErr_SetString(PyExc_ValueError, "prime generation failed");
922 static PyObject *meth_pgen(PyObject *me, PyObject *arg, PyObject *kw)
928 pgen_filterctx fc = { 2 };
930 struct excinfo exc = EXCINFO_INIT;
931 pypgev step = { { 0 } }, test = { { 0 } }, evt = { { 0 } };
932 unsigned nsteps = 0, ntests = 0;
933 static const char *const kwlist[] =
934 { "start", "name", "stepper", "tester", "event", "nsteps", "ntests", 0 };
936 step.exc = &exc; step.ev.proc = pgen_filter; step.ev.ctx = &fc;
937 test.exc = &exc; test.ev.proc = pgen_test; test.ev.ctx = &tc;
939 if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&|sO&O&O&O&O&:pgen", KWLIST,
940 convmp, &x, &p, convpgev, &step,
941 convpgev, &test, convpgev, &evt,
942 convuint, &nsteps, convuint, &ntests))
944 if (!ntests) ntests = rabin_iters(mp_bits(x));
945 if ((r = pgen(p, MP_NEW, x, evt.ev.proc, evt.ev.ctx,
946 nsteps, step.ev.proc, step.ev.ctx,
947 ntests, test.ev.proc, test.ev.ctx)) == 0)
949 rc = mp_pywrap(r); r = 0;
951 mp_drop(r); mp_drop(x);
952 droppgev(&step); droppgev(&test); droppgev(&evt);
956 static PyObject *meth_strongprime_setup(PyObject *me,
957 PyObject *arg, PyObject *kw)
961 grand *r = &rand_global;
965 struct excinfo exc = EXCINFO_INIT;
966 pypgev evt = { { 0 } };
968 static const char *const kwlist[] =
969 { "nbits", "name", "event", "rng", "nsteps", 0 };
972 if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&|sO&O&O&", KWLIST,
973 convuint, &nbits, &name,
974 convpgev, &evt, convgrand, &r,
977 if ((x = strongprime_setup(name, MP_NEW, &f, nbits,
978 r, n, evt.ev.proc, evt.ev.ctx)) == 0)
980 rc = Py_BuildValue("(NN)", mp_pywrap(x), pfilt_pywrap(&f));
988 static PyObject *meth_strongprime(PyObject *me, PyObject *arg, PyObject *kw)
991 grand *r = &rand_global;
995 struct excinfo exc = EXCINFO_INIT;
996 pypgev evt = { { 0 } };
998 static const char *const kwlist[] =
999 { "nbits", "name", "event", "rng", "nsteps", 0 };
1002 if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&|sO&O&O&", KWLIST,
1003 convuint, &nbits, &name,
1004 convpgev, &evt, convgrand, &r,
1007 if ((x = strongprime(name, MP_NEW, nbits,
1008 r, n, evt.ev.proc, evt.ev.ctx)) == 0)
1018 static PyObject *meth_limlee(PyObject *me, PyObject *arg, PyObject *kw)
1021 struct excinfo exc = EXCINFO_INIT;
1022 pypgev ie = { { 0 } }, oe = { { 0 } };
1024 grand *r = &rand_global;
1027 PyObject *rc = 0, *vec;
1028 static const char *const kwlist[] =
1029 { "pbits", "qbits", "name", "event", "ievent", "rng", "nsteps", 0 };
1032 ie.exc = oe.exc = &exc;
1033 if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&O&|sO&O&O&O&:limlee", KWLIST,
1034 convuint, &pl, convuint, &ql,
1035 &p, convpgev, &oe, convpgev, &ie,
1036 convgrand, &r, convuint, &on))
1038 if ((x = limlee(p, MP_NEW, MP_NEW, ql, pl, r, on,
1039 oe.ev.proc, oe.ev.ctx, ie.ev.proc, ie.ev.ctx,
1042 vec = PyList_New(nf);
1043 for (i = 0; i < nf; i++)
1044 PyList_SET_ITEM(vec, i, mp_pywrap(v[i]));
1046 rc = Py_BuildValue("(NN)", mp_pywrap(x), vec);
1048 droppgev(&oe); droppgev(&ie);
1052 /*----- Global stuff ------------------------------------------------------*/
1054 static const struct nameval consts[] = {
1055 CONST(PGEN_PASS), CONST(PGEN_FAIL), CONST(PGEN_BEGIN), CONST(PGEN_TRY),
1056 CONST(PGEN_DONE), CONST(PGEN_ABORT),
1060 static const PyMethodDef methods[] = {
1061 #define METHNAME(name) meth_##name
1063 "pgen(START, [name = 'p'], [stepper = PrimeGenStepper(2)],\n"
1064 " [tester = PrimeGenTester()], [event = pgen_nullev],\n"
1065 " [nsteps = 0], [ntests = RabinMiller.iters(START.nbits)]) -> P")
1066 KWMETH(strongprime_setup,
1067 "strongprime_setup(NBITS, [name = 'p'], [event = pgen_nullev],\n"
1068 " [rng = rand], [nsteps = 0]) -> (START, JUMP)")
1070 "strongprime(NBITS, [name = 'p'], [event = pgen_nullev],\n"
1071 " [rng = rand], [nsteps = 0]) -> P")
1073 "limlee(PBITS, QBITS, [name = 'p'], [event = pgen_nullev],\n"
1074 " [ievent = pgen_nullev], [rng = rand], [nsteps = 0]) "
1080 void pgen_pyinit(void)
1082 INITTYPE(pfilt, root);
1083 INITTYPE(rabin, root);
1084 INITTYPE(pgevent, root);
1085 INITTYPE(pgev, root);
1086 INITTYPE(pgstep, pgev);
1087 INITTYPE(pgjump, pgev);
1088 INITTYPE(pgtest, pgev);
1089 addmethods(methods);
1092 static PyObject *obj;
1094 void pgen_pyinsert(PyObject *mod)
1096 INSERT("PrimeFilter", pfilt_pytype);
1097 INSERT("RabinMiller", rabin_pytype);
1098 INSERT("PrimeGenEvent", pgevent_pytype);
1099 INSERT("PrimeGenBuiltinHandler", pgev_pytype);
1100 INSERT("PrimeGenStepper", pgstep_pytype);
1101 INSERT("PrimeGenJumper", pgjump_pytype);
1102 INSERT("PrimeGenTester", pgtest_pytype);
1103 INSERT("pgen_nullev", obj = pgev_stdev(0));
1104 INSERT("pgen_stdev", pgev_stdev(pgen_ev));
1105 INSERT("pgen_spinev", pgev_stdev(pgen_evspin));
1106 INSERT("pgen_subev", pgev_stdev(pgen_subev));
1107 setconstants(mod, consts);
1110 /*----- That's all, folks -------------------------------------------------*/