| 1 | /* -*-c-*- |
| 2 | * |
| 3 | * Prime number generation |
| 4 | * |
| 5 | * (c) 2005 Straylight/Edgeware |
| 6 | */ |
| 7 | |
| 8 | /*----- Licensing notice --------------------------------------------------* |
| 9 | * |
| 10 | * This file is part of the Python interface to Catacomb. |
| 11 | * |
| 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. |
| 16 | * |
| 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. |
| 21 | * |
| 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. |
| 25 | */ |
| 26 | |
| 27 | /*----- Header files ------------------------------------------------------*/ |
| 28 | |
| 29 | #include "catacomb-python.h" |
| 30 | |
| 31 | /*----- Filters -----------------------------------------------------------*/ |
| 32 | |
| 33 | PyTypeObject *pfilt_pytype; |
| 34 | |
| 35 | static PyObject *pfilt_pywrap(pfilt *f) |
| 36 | { |
| 37 | pfilt_pyobj *o = 0; |
| 38 | o = PyObject_New(pfilt_pyobj, pfilt_pytype); |
| 39 | o->f = *f; |
| 40 | o->st = pfilt_step(f, 0); |
| 41 | return ((PyObject *)o); |
| 42 | } |
| 43 | |
| 44 | static PyObject *pfilt_pymake(PyTypeObject *ty, PyObject *xobj) |
| 45 | { |
| 46 | mp *x = 0; |
| 47 | pfilt_pyobj *o = 0; |
| 48 | |
| 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); |
| 53 | end: |
| 54 | mp_drop(x); |
| 55 | return ((PyObject *)o); |
| 56 | } |
| 57 | |
| 58 | static PyObject *pfilt_pynew(PyTypeObject *ty, PyObject *arg, PyObject *kw) |
| 59 | { |
| 60 | static const char *const kwlist[] = { "x", 0 }; |
| 61 | PyObject *xobj; |
| 62 | |
| 63 | if (!PyArg_ParseTupleAndKeywords(arg, kw, "O:new", KWLIST, &xobj)) |
| 64 | return (0); |
| 65 | return (pfilt_pymake(ty, xobj)); |
| 66 | } |
| 67 | |
| 68 | static void pfilt_pydealloc(PyObject *me) |
| 69 | { pfilt_destroy(PFILT_F(me)); FREEOBJ(me); } |
| 70 | |
| 71 | static PyObject *pfmeth_step(PyObject *me, PyObject *arg) |
| 72 | { |
| 73 | mpw x; |
| 74 | |
| 75 | if (!PyArg_ParseTuple(arg, "O&:step", convmpw, &x)) return (0); |
| 76 | PFILT_ST(me) = pfilt_step(PFILT_F(me), x); |
| 77 | RETURN_ME; |
| 78 | } |
| 79 | |
| 80 | static PyObject *pfmeth_muladd(PyObject *me, PyObject *arg) |
| 81 | { |
| 82 | mpw m, a; |
| 83 | pfilt_pyobj *o = 0; |
| 84 | |
| 85 | if (!PyArg_ParseTuple(arg, "O&O&:muladd", convmpw, &m, convmpw, &a)) |
| 86 | return (0); |
| 87 | o = PyObject_New(pfilt_pyobj, pfilt_pytype); |
| 88 | o->st = pfilt_muladd(&o->f, PFILT_F(me), m, a); |
| 89 | return ((PyObject *)o); |
| 90 | } |
| 91 | |
| 92 | static CONVFUNC(pfilt, pfilt *, PFILT_F) |
| 93 | |
| 94 | static PyObject *pfmeth_jump(PyObject *me, PyObject *arg) |
| 95 | { |
| 96 | pfilt *f; |
| 97 | |
| 98 | if (!PyArg_ParseTuple(arg, "O&:jump", convpfilt, &f)) return (0); |
| 99 | PFILT_ST(me) = pfilt_jump(PFILT_F(me), f); |
| 100 | RETURN_ME; |
| 101 | } |
| 102 | |
| 103 | static PyObject *meth__PrimeFilter_smallfactor(PyObject *me, PyObject *arg) |
| 104 | { |
| 105 | mp *x = 0; |
| 106 | PyObject *rc = 0; |
| 107 | |
| 108 | if (!PyArg_ParseTuple(arg, "OO&:smallfactor", &me, convmp, &x)) goto end; |
| 109 | rc = PyInt_FromLong(pfilt_smallfactor(x)); |
| 110 | end: |
| 111 | mp_drop(x); |
| 112 | return (rc); |
| 113 | } |
| 114 | |
| 115 | static int pfilt_pynonzerop(PyObject *me) |
| 116 | { return (PFILT_ST(me) != PGEN_FAIL); } |
| 117 | |
| 118 | static PyObject *pfilt_pyint(PyObject *me) |
| 119 | { |
| 120 | long l; |
| 121 | PyObject *rc = 0; |
| 122 | |
| 123 | if (!mp_tolong_checked(PFILT_F(me)->m, &l, 0)) rc = PyInt_FromLong(l); |
| 124 | else rc = mp_topylong(PFILT_F(me)->m); |
| 125 | return (rc); |
| 126 | } |
| 127 | |
| 128 | static PyObject *pfilt_pylong(PyObject *me) |
| 129 | { return (mp_topylong(PFILT_F(me)->m)); } |
| 130 | |
| 131 | static PyObject *pfget_x(PyObject *me, void *hunoz) |
| 132 | { return (mp_pywrap(MP_COPY(PFILT_F(me)->m))); } |
| 133 | |
| 134 | static PyObject *pfget_status(PyObject *me, void *hunoz) |
| 135 | { return (PyInt_FromLong(PFILT_ST(me))); } |
| 136 | |
| 137 | static 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") |
| 141 | #undef GETSETNAME |
| 142 | { 0 } |
| 143 | }; |
| 144 | |
| 145 | static 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 | #undef METHNAME |
| 151 | { 0 } |
| 152 | }; |
| 153 | |
| 154 | static PyNumberMethods pfilt_pynumber = { |
| 155 | 0, /* @nb_add@ */ |
| 156 | 0, /* @nb_subtract@ */ |
| 157 | 0, /* @nb_multiply@ */ |
| 158 | 0, /* @nb_divide@ */ |
| 159 | 0, /* @nb_remainder@ */ |
| 160 | 0, /* @nb_divmod@ */ |
| 161 | 0, /* @nb_power@ */ |
| 162 | 0, /* @nb_negative@ */ |
| 163 | 0, /* @nb_positive@ */ |
| 164 | 0, /* @nb_absolute@ */ |
| 165 | pfilt_pynonzerop, /* @nb_nonzero@ */ |
| 166 | 0, /* @nb_invert@ */ |
| 167 | 0, /* @nb_lshift@ */ |
| 168 | 0, /* @nb_rshift@ */ |
| 169 | 0, /* @nb_and@ */ |
| 170 | 0, /* @nb_xor@ */ |
| 171 | 0, /* @nb_or@ */ |
| 172 | 0, /* @nb_coerce@ */ |
| 173 | pfilt_pyint, /* @nb_int@ */ |
| 174 | pfilt_pylong, /* @nb_long@ */ |
| 175 | 0, /* @nb_float@ */ |
| 176 | 0, /* @nb_oct@ */ |
| 177 | 0, /* @nb_hex@ */ |
| 178 | |
| 179 | 0, /* @nb_inplace_add@ */ |
| 180 | 0, /* @nb_inplace_subtract@ */ |
| 181 | 0, /* @nb_inplace_multiply@ */ |
| 182 | 0, /* @nb_inplace_divide@ */ |
| 183 | 0, /* @nb_inplace_remainder@ */ |
| 184 | 0, /* @nb_inplace_power@ */ |
| 185 | 0, /* @nb_inplace_lshift@ */ |
| 186 | 0, /* @nb_inplace_rshift@ */ |
| 187 | 0, /* @nb_inplace_and@ */ |
| 188 | 0, /* @nb_inplace_xor@ */ |
| 189 | 0, /* @nb_inplace_or@ */ |
| 190 | |
| 191 | 0, /* @nb_floor_divide@ */ |
| 192 | 0, /* @nb_true_divide@ */ |
| 193 | 0, /* @nb_inplace_floor_divide@ */ |
| 194 | 0, /* @nb_inplace_true_divide@ */ |
| 195 | }; |
| 196 | |
| 197 | static PyTypeObject pfilt_pytype_skel = { |
| 198 | PyObject_HEAD_INIT(0) 0, /* Header */ |
| 199 | "PrimeFilter", /* @tp_name@ */ |
| 200 | sizeof(pfilt_pyobj), /* @tp_basicsize@ */ |
| 201 | 0, /* @tp_itemsize@ */ |
| 202 | |
| 203 | pfilt_pydealloc, /* @tp_dealloc@ */ |
| 204 | 0, /* @tp_print@ */ |
| 205 | 0, /* @tp_getattr@ */ |
| 206 | 0, /* @tp_setattr@ */ |
| 207 | 0, /* @tp_compare@ */ |
| 208 | 0, /* @tp_repr@ */ |
| 209 | &pfilt_pynumber, /* @tp_as_number@ */ |
| 210 | 0, /* @tp_as_sequence@ */ |
| 211 | 0, /* @tp_as_mapping@ */ |
| 212 | 0, /* @tp_hash@ */ |
| 213 | 0, /* @tp_call@ */ |
| 214 | 0, /* @tp_str@ */ |
| 215 | 0, /* @tp_getattro@ */ |
| 216 | 0, /* @tp_setattro@ */ |
| 217 | 0, /* @tp_as_buffer@ */ |
| 218 | Py_TPFLAGS_DEFAULT | /* @tp_flags@ */ |
| 219 | Py_TPFLAGS_BASETYPE, |
| 220 | |
| 221 | /* @tp_doc@ */ |
| 222 | "PrimeFilter(X): small-primes filter.", |
| 223 | |
| 224 | 0, /* @tp_traverse@ */ |
| 225 | 0, /* @tp_clear@ */ |
| 226 | 0, /* @tp_richcompare@ */ |
| 227 | 0, /* @tp_weaklistoffset@ */ |
| 228 | 0, /* @tp_iter@ */ |
| 229 | 0, /* @tp_iternext@ */ |
| 230 | pfilt_pymethods, /* @tp_methods@ */ |
| 231 | 0, /* @tp_members@ */ |
| 232 | pfilt_pygetset, /* @tp_getset@ */ |
| 233 | 0, /* @tp_base@ */ |
| 234 | 0, /* @tp_dict@ */ |
| 235 | 0, /* @tp_descr_get@ */ |
| 236 | 0, /* @tp_descr_set@ */ |
| 237 | 0, /* @tp_dictoffset@ */ |
| 238 | 0, /* @tp_init@ */ |
| 239 | PyType_GenericAlloc, /* @tp_alloc@ */ |
| 240 | pfilt_pynew, /* @tp_new@ */ |
| 241 | 0, /* @tp_free@ */ |
| 242 | 0 /* @tp_is_gc@ */ |
| 243 | }; |
| 244 | |
| 245 | /*----- Rabin-Miller testing ----------------------------------------------*/ |
| 246 | |
| 247 | typedef struct rabin_pyobj { |
| 248 | PyObject_HEAD |
| 249 | rabin r; |
| 250 | } rabin_pyobj; |
| 251 | |
| 252 | static PyTypeObject *rabin_pytype; |
| 253 | #define RABIN_R(o) (&((rabin_pyobj *)(o))->r) |
| 254 | |
| 255 | static PyObject *rabin_pynew(PyTypeObject *ty, PyObject *arg, PyObject *kw) |
| 256 | { |
| 257 | mp *x = 0; |
| 258 | rabin_pyobj *o = 0; |
| 259 | static const char *const kwlist[] = { "x", 0 }; |
| 260 | |
| 261 | if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&:new", KWLIST, convmp, &x)) |
| 262 | goto end; |
| 263 | if (!MP_POSP(x) || MP_EVENP(x)) VALERR("must be positive and odd"); |
| 264 | o = (rabin_pyobj *)ty->tp_alloc(ty, 0); |
| 265 | rabin_create(&o->r, x); |
| 266 | end: |
| 267 | return ((PyObject *)o); |
| 268 | } |
| 269 | |
| 270 | static void rabin_pydealloc(PyObject *me) |
| 271 | { |
| 272 | rabin_destroy(RABIN_R(me)); |
| 273 | FREEOBJ(me); |
| 274 | } |
| 275 | |
| 276 | static PyObject *rmeth_test(PyObject *me, PyObject *arg) |
| 277 | { |
| 278 | mp *w = 0; |
| 279 | PyObject *rc = 0; |
| 280 | |
| 281 | if (!PyArg_ParseTuple(arg, "O&:test", convmp, &w)) goto end; |
| 282 | rc = PyInt_FromLong(rabin_test(RABIN_R(me), w)); |
| 283 | end: |
| 284 | mp_drop(w); |
| 285 | return (rc); |
| 286 | } |
| 287 | |
| 288 | static PyObject *rmeth_rtest(PyObject *me, PyObject *arg) |
| 289 | { |
| 290 | mp *w = 0; |
| 291 | PyObject *rc = 0; |
| 292 | |
| 293 | if (!PyArg_ParseTuple(arg, "O&:rtest", convmp, &w)) goto end; |
| 294 | rc = PyInt_FromLong(rabin_rtest(RABIN_R(me), w)); |
| 295 | end: |
| 296 | mp_drop(w); |
| 297 | return (rc); |
| 298 | } |
| 299 | |
| 300 | static PyObject *rget_niters(PyObject *me, void *hunoz) |
| 301 | { return (PyInt_FromLong(rabin_iters(mp_bits(RABIN_R(me)->mm.m)))); } |
| 302 | |
| 303 | static PyObject *rget_x(PyObject *me, void *hunoz) |
| 304 | { return (mp_pywrap(MP_COPY(RABIN_R(me)->mm.m))); } |
| 305 | |
| 306 | static PyObject *meth__RabinMiller_iters(PyObject *me, PyObject *arg) |
| 307 | { |
| 308 | unsigned n; |
| 309 | |
| 310 | if (!PyArg_ParseTuple(arg, "OO&:iters", &me, convuint, &n)) return (0); |
| 311 | return (PyInt_FromLong(rabin_iters(n))); |
| 312 | } |
| 313 | |
| 314 | static PyGetSetDef rabin_pygetset[] = { |
| 315 | #define GETSETNAME(op, name) r##op##_##name |
| 316 | GET (x, "R.x -> number under test") |
| 317 | GET (niters, "R.niters -> suggested number of tests") |
| 318 | #undef GETSETNAME |
| 319 | { 0 } |
| 320 | }; |
| 321 | |
| 322 | static PyMethodDef rabin_pymethods[] = { |
| 323 | #define METHNAME(name) rmeth_##name |
| 324 | METH (test, "R.test(W) -> PGST") |
| 325 | METH (rtest, "R.rtest(W) -> PGST") |
| 326 | #undef METHNAME |
| 327 | { 0 } |
| 328 | }; |
| 329 | |
| 330 | static PyTypeObject rabin_pytype_skel = { |
| 331 | PyObject_HEAD_INIT(0) 0, /* Header */ |
| 332 | "RabinMiller", /* @tp_name@ */ |
| 333 | sizeof(rabin_pyobj), /* @tp_basicsize@ */ |
| 334 | 0, /* @tp_itemsize@ */ |
| 335 | |
| 336 | rabin_pydealloc, /* @tp_dealloc@ */ |
| 337 | 0, /* @tp_print@ */ |
| 338 | 0, /* @tp_getattr@ */ |
| 339 | 0, /* @tp_setattr@ */ |
| 340 | 0, /* @tp_compare@ */ |
| 341 | 0, /* @tp_repr@ */ |
| 342 | 0, /* @tp_as_number@ */ |
| 343 | 0, /* @tp_as_sequence@ */ |
| 344 | 0, /* @tp_as_mapping@ */ |
| 345 | 0, /* @tp_hash@ */ |
| 346 | 0, /* @tp_call@ */ |
| 347 | 0, /* @tp_str@ */ |
| 348 | 0, /* @tp_getattro@ */ |
| 349 | 0, /* @tp_setattro@ */ |
| 350 | 0, /* @tp_as_buffer@ */ |
| 351 | Py_TPFLAGS_DEFAULT | /* @tp_flags@ */ |
| 352 | Py_TPFLAGS_BASETYPE, |
| 353 | |
| 354 | /* @tp_doc@ */ |
| 355 | "RabinMiller(X): Rabin-Miller strong primality test.", |
| 356 | |
| 357 | 0, /* @tp_traverse@ */ |
| 358 | 0, /* @tp_clear@ */ |
| 359 | 0, /* @tp_richcompare@ */ |
| 360 | 0, /* @tp_weaklistoffset@ */ |
| 361 | 0, /* @tp_iter@ */ |
| 362 | 0, /* @tp_iternext@ */ |
| 363 | rabin_pymethods, /* @tp_methods@ */ |
| 364 | 0, /* @tp_members@ */ |
| 365 | rabin_pygetset, /* @tp_getset@ */ |
| 366 | 0, /* @tp_base@ */ |
| 367 | 0, /* @tp_dict@ */ |
| 368 | 0, /* @tp_descr_get@ */ |
| 369 | 0, /* @tp_descr_set@ */ |
| 370 | 0, /* @tp_dictoffset@ */ |
| 371 | 0, /* @tp_init@ */ |
| 372 | PyType_GenericAlloc, /* @tp_alloc@ */ |
| 373 | rabin_pynew, /* @tp_new@ */ |
| 374 | 0, /* @tp_free@ */ |
| 375 | 0 /* @tp_is_gc@ */ |
| 376 | }; |
| 377 | |
| 378 | /*----- Events ------------------------------------------------------------*/ |
| 379 | |
| 380 | typedef struct pgevent_pyobj { |
| 381 | PyObject_HEAD |
| 382 | PyObject *r; |
| 383 | pgen_event *ev; |
| 384 | } pgevent_pyobj; |
| 385 | |
| 386 | static PyTypeObject *pgevent_pytype; |
| 387 | #define PGEVENT_EV(o) (((pgevent_pyobj *)(o))->ev) |
| 388 | |
| 389 | static PyObject *pgevent_pywrap(pgen_event *ev) |
| 390 | { |
| 391 | pgevent_pyobj *o = PyObject_New(pgevent_pyobj, pgevent_pytype); |
| 392 | o->ev = ev; o->r = 0; |
| 393 | return ((PyObject *)o); |
| 394 | } |
| 395 | |
| 396 | static CONVFUNC(pgevent, pgen_event *, PGEVENT_EV) |
| 397 | |
| 398 | static void pgevent_kill(PyObject *me) |
| 399 | { |
| 400 | pgevent_pyobj *ev = (pgevent_pyobj *)me; |
| 401 | |
| 402 | ev->ev = 0; |
| 403 | if (ev->r) GRAND_R(ev->r) = 0; |
| 404 | } |
| 405 | |
| 406 | static void pgevent_pydealloc(PyObject *me) |
| 407 | { |
| 408 | pgevent_pyobj *ev = (pgevent_pyobj *)me; |
| 409 | Py_XDECREF(ev->r); FREEOBJ(me); |
| 410 | } |
| 411 | |
| 412 | #define PGEVENT_CHECK(me) do { \ |
| 413 | if (!PGEVENT_EV(me)) { \ |
| 414 | PyErr_SetString(PyExc_ValueError, "event object is no longer valid"); \ |
| 415 | return (0); \ |
| 416 | } \ |
| 417 | } while (0) |
| 418 | |
| 419 | static PyObject *peget_name(PyObject *me, void *hunoz) |
| 420 | { PGEVENT_CHECK(me); return (PyString_FromString(PGEVENT_EV(me)->name)); } |
| 421 | |
| 422 | static PyObject *peget_x(PyObject *me, void *hunoz) |
| 423 | { PGEVENT_CHECK(me); return (mp_pywrap(MP_COPY(PGEVENT_EV(me)->m))); } |
| 424 | |
| 425 | static PyObject *peget_steps(PyObject *me, void *hunoz) |
| 426 | { PGEVENT_CHECK(me); return (PyInt_FromLong(PGEVENT_EV(me)->steps)); } |
| 427 | |
| 428 | static PyObject *peget_tests(PyObject *me, void *hunoz) |
| 429 | { PGEVENT_CHECK(me); return (PyInt_FromLong(PGEVENT_EV(me)->tests)); } |
| 430 | |
| 431 | static PyObject *peget_rng(PyObject *me, void *hunoz) |
| 432 | { |
| 433 | pgevent_pyobj *ev = (pgevent_pyobj *)me; |
| 434 | |
| 435 | PGEVENT_CHECK(me); |
| 436 | if (!ev->r) ev->r = grand_pywrap(ev->ev->r, 0); |
| 437 | Py_INCREF(ev->r); return ((PyObject *)ev->r); |
| 438 | } |
| 439 | |
| 440 | static int peset_x(PyObject *me, PyObject *xobj, void *hunoz) |
| 441 | { |
| 442 | mp *x = 0; |
| 443 | pgen_event *ev = PGEVENT_EV(me); |
| 444 | int rc = -1; |
| 445 | if (!xobj) NIERR("__del__"); |
| 446 | PGEVENT_CHECK(me); |
| 447 | if ((x = getmp(xobj)) == 0) goto end; |
| 448 | mp_drop(ev->m); |
| 449 | ev->m = MP_COPY(x); |
| 450 | rc = 0; |
| 451 | end: |
| 452 | mp_drop(x); |
| 453 | return (rc); |
| 454 | } |
| 455 | |
| 456 | static PyGetSetDef pgevent_pygetset[] = { |
| 457 | #define GETSETNAME(op, name) pe##op##_##name |
| 458 | GET (name, "EV.name -> value being generated") |
| 459 | GETSET(x, "EV.x -> value under test") |
| 460 | GET (steps, "EV.steps -> number of steps left") |
| 461 | GET (tests, "EV.tests -> tests before passing") |
| 462 | GET (rng, "EV.rng -> (noncrypto) random number generator") |
| 463 | #undef GETSETNAME |
| 464 | { 0 } |
| 465 | }; |
| 466 | |
| 467 | static PyTypeObject pgevent_pytype_skel = { |
| 468 | PyObject_HEAD_INIT(0) 0, /* Header */ |
| 469 | "PrimeGenEvent", /* @tp_name@ */ |
| 470 | sizeof(pgevent_pyobj), /* @tp_basicsize@ */ |
| 471 | 0, /* @tp_itemsize@ */ |
| 472 | |
| 473 | pgevent_pydealloc, /* @tp_dealloc@ */ |
| 474 | 0, /* @tp_print@ */ |
| 475 | 0, /* @tp_getattr@ */ |
| 476 | 0, /* @tp_setattr@ */ |
| 477 | 0, /* @tp_compare@ */ |
| 478 | 0, /* @tp_repr@ */ |
| 479 | 0, /* @tp_as_number@ */ |
| 480 | 0, /* @tp_as_sequence@ */ |
| 481 | 0, /* @tp_as_mapping@ */ |
| 482 | 0, /* @tp_hash@ */ |
| 483 | 0, /* @tp_call@ */ |
| 484 | 0, /* @tp_str@ */ |
| 485 | 0, /* @tp_getattro@ */ |
| 486 | 0, /* @tp_setattro@ */ |
| 487 | 0, /* @tp_as_buffer@ */ |
| 488 | Py_TPFLAGS_DEFAULT | /* @tp_flags@ */ |
| 489 | Py_TPFLAGS_BASETYPE, |
| 490 | |
| 491 | /* @tp_doc@ */ |
| 492 | "Prime-generation event.", |
| 493 | |
| 494 | 0, /* @tp_traverse@ */ |
| 495 | 0, /* @tp_clear@ */ |
| 496 | 0, /* @tp_richcompare@ */ |
| 497 | 0, /* @tp_weaklistoffset@ */ |
| 498 | 0, /* @tp_iter@ */ |
| 499 | 0, /* @tp_iternext@ */ |
| 500 | 0, /* @tp_methods@ */ |
| 501 | 0, /* @tp_members@ */ |
| 502 | pgevent_pygetset, /* @tp_getset@ */ |
| 503 | 0, /* @tp_base@ */ |
| 504 | 0, /* @tp_dict@ */ |
| 505 | 0, /* @tp_descr_get@ */ |
| 506 | 0, /* @tp_descr_set@ */ |
| 507 | 0, /* @tp_dictoffset@ */ |
| 508 | 0, /* @tp_init@ */ |
| 509 | PyType_GenericAlloc, /* @tp_alloc@ */ |
| 510 | abstract_pynew, /* @tp_new@ */ |
| 511 | 0, /* @tp_free@ */ |
| 512 | 0 /* @tp_is_gc@ */ |
| 513 | }; |
| 514 | |
| 515 | /*----- Event handlers ----------------------------------------------------*/ |
| 516 | |
| 517 | PyTypeObject *pgev_pytype; |
| 518 | |
| 519 | typedef struct pgstep_pyobj { |
| 520 | PGEV_HEAD |
| 521 | pgen_filterctx f; |
| 522 | } pgstep_pyobj; |
| 523 | |
| 524 | static PyTypeObject *pgstep_pytype; |
| 525 | #define PGSTEP_STEP(o) (((pgstep_pyobj *)(o))->f.step) |
| 526 | |
| 527 | typedef struct pgjump_pyobj { |
| 528 | PGEV_HEAD |
| 529 | PyObject *fobj; |
| 530 | pgen_jumpctx j; |
| 531 | } pgjump_pyobj; |
| 532 | |
| 533 | static PyTypeObject *pgjump_pytype; |
| 534 | #define PGJUMP_FOBJ(o) (((pgjump_pyobj *)(o))->fobj) |
| 535 | #define PGJUMP_J(o) (&((pgjump_pyobj *)(o))->j) |
| 536 | |
| 537 | typedef struct pgtest_pyobj { |
| 538 | PGEV_HEAD |
| 539 | rabin r; |
| 540 | } pgtest_pyobj; |
| 541 | |
| 542 | static PyTypeObject *pgtest_pytype; |
| 543 | |
| 544 | static int pgev_python(int rq, pgen_event *ev, void *p) |
| 545 | { |
| 546 | pypgev *pg = p; |
| 547 | PyObject *pyev = 0; |
| 548 | PyObject *rc = 0; |
| 549 | int st = PGEN_ABORT; |
| 550 | long l; |
| 551 | static const char *const meth[] = |
| 552 | { "pg_abort", "pg_done", "pg_begin", "pg_try", "pg_fail", "pg_pass" }; |
| 553 | |
| 554 | rq++; |
| 555 | if (rq > N(meth)) SYSERR("event code out of range"); |
| 556 | pyev = pgevent_pywrap(ev); |
| 557 | if ((rc = PyObject_CallMethod(pg->obj, (/*unconst*/ char *)meth[rq], |
| 558 | "(O)", pyev)) == 0) |
| 559 | goto end; |
| 560 | if (rc == Py_None) |
| 561 | st = PGEN_TRY; |
| 562 | else if ((l = PyInt_AsLong(rc)) == -1 && PyErr_Occurred()) |
| 563 | goto end; |
| 564 | else if (l < PGEN_ABORT || l > PGEN_PASS) |
| 565 | VALERR("return code out of range"); |
| 566 | else |
| 567 | st = l; |
| 568 | end: |
| 569 | if (PyErr_Occurred()) |
| 570 | stash_exception(pg->exc, "exception from `pgen' handler"); |
| 571 | if (pyev) { |
| 572 | pgevent_kill(pyev); |
| 573 | Py_DECREF(pyev); |
| 574 | } |
| 575 | Py_XDECREF(rc); |
| 576 | return (st); |
| 577 | } |
| 578 | |
| 579 | static PyObject *pgev_pywrap(const pgev *pg) |
| 580 | { |
| 581 | pgev_pyobj *o; |
| 582 | |
| 583 | o = PyObject_New(pgev_pyobj, pgev_pytype); |
| 584 | o->pg = *pg; |
| 585 | return ((PyObject *)o); |
| 586 | } |
| 587 | |
| 588 | int convpgev(PyObject *o, void *p) |
| 589 | { |
| 590 | pypgev *pg = p; |
| 591 | |
| 592 | if (PGEV_PYCHECK(o)) |
| 593 | pg->ev = *PGEV_PG(o); |
| 594 | else { |
| 595 | pg->ev.proc = pgev_python; |
| 596 | pg->ev.ctx = pg; |
| 597 | pg->obj = o; Py_INCREF(o); |
| 598 | } |
| 599 | return (1); |
| 600 | } |
| 601 | |
| 602 | void droppgev(pypgev *pg) |
| 603 | { |
| 604 | if (pg->ev.proc == pgev_python) |
| 605 | { assert(pg->ev.ctx == pg); Py_DECREF(pg->obj); } |
| 606 | } |
| 607 | |
| 608 | static PyObject *pgmeth_common(PyObject *me, PyObject *arg, int rq) |
| 609 | { |
| 610 | pgen_event *ev; |
| 611 | pgev *pg = PGEV_PG(me); |
| 612 | PyObject *rc = 0; |
| 613 | |
| 614 | if (!PyArg_ParseTuple(arg, "O&", convpgevent, &ev)) goto end; |
| 615 | rc = PyInt_FromLong(!pg->proc ? rq : pg->proc(rq, ev, pg->ctx)); |
| 616 | end: |
| 617 | return (rc); |
| 618 | } |
| 619 | |
| 620 | #define PGMETH(lc, uc) \ |
| 621 | static PyObject *pgmeth_pg_##lc(PyObject *me, PyObject *arg) \ |
| 622 | { return pgmeth_common(me, arg, PGEN_##uc); } |
| 623 | PGMETH(abort, ABORT) |
| 624 | PGMETH(done, DONE) |
| 625 | PGMETH(begin, BEGIN) |
| 626 | PGMETH(try, TRY) |
| 627 | PGMETH(pass, PASS) |
| 628 | PGMETH(fail, FAIL) |
| 629 | #undef PGMETH |
| 630 | |
| 631 | static PyObject *pgev_stdev(pgen_proc *proc) |
| 632 | { pgev pg; pg.proc = proc; pg.ctx = 0; return (pgev_pywrap(&pg)); } |
| 633 | |
| 634 | static PyMethodDef pgev_pymethods[] = { |
| 635 | #define METHNAME(name) pgmeth_##name |
| 636 | METH (pg_abort, "E.pg_abort(EV) -> PGST -- prime generation aborted") |
| 637 | METH (pg_done, "E.pg_done(EV) -> PGST -- prime generation finished") |
| 638 | METH (pg_begin, "E.pg_begin(EV) -> PGST -- commence stepping/testing") |
| 639 | METH (pg_try, "E.pg_try(EV) -> PGST -- found new candidate") |
| 640 | METH (pg_pass, "E.pg_pass(EV) -> PGST -- passed primality test") |
| 641 | METH (pg_fail, "E.pg_fail(EV) -> PGST -- failed primality test") |
| 642 | #undef METHNAME |
| 643 | { 0 } |
| 644 | }; |
| 645 | |
| 646 | static PyTypeObject pgev_pytype_skel = { |
| 647 | PyObject_HEAD_INIT(0) 0, /* Header */ |
| 648 | "PrimeGenBuiltinHandler", /* @tp_name@ */ |
| 649 | sizeof(pgev_pyobj), /* @tp_basicsize@ */ |
| 650 | 0, /* @tp_itemsize@ */ |
| 651 | |
| 652 | 0, /* @tp_dealloc@ */ |
| 653 | 0, /* @tp_print@ */ |
| 654 | 0, /* @tp_getattr@ */ |
| 655 | 0, /* @tp_setattr@ */ |
| 656 | 0, /* @tp_compare@ */ |
| 657 | 0, /* @tp_repr@ */ |
| 658 | 0, /* @tp_as_number@ */ |
| 659 | 0, /* @tp_as_sequence@ */ |
| 660 | 0, /* @tp_as_mapping@ */ |
| 661 | 0, /* @tp_hash@ */ |
| 662 | 0, /* @tp_call@ */ |
| 663 | 0, /* @tp_str@ */ |
| 664 | 0, /* @tp_getattro@ */ |
| 665 | 0, /* @tp_setattro@ */ |
| 666 | 0, /* @tp_as_buffer@ */ |
| 667 | Py_TPFLAGS_DEFAULT | /* @tp_flags@ */ |
| 668 | Py_TPFLAGS_BASETYPE, |
| 669 | |
| 670 | /* @tp_doc@ */ |
| 671 | "Built-in prime-generation event handler, base class.", |
| 672 | |
| 673 | 0, /* @tp_traverse@ */ |
| 674 | 0, /* @tp_clear@ */ |
| 675 | 0, /* @tp_richcompare@ */ |
| 676 | 0, /* @tp_weaklistoffset@ */ |
| 677 | 0, /* @tp_iter@ */ |
| 678 | 0, /* @tp_iternext@ */ |
| 679 | pgev_pymethods, /* @tp_methods@ */ |
| 680 | 0, /* @tp_members@ */ |
| 681 | 0, /* @tp_getset@ */ |
| 682 | 0, /* @tp_base@ */ |
| 683 | 0, /* @tp_dict@ */ |
| 684 | 0, /* @tp_descr_get@ */ |
| 685 | 0, /* @tp_descr_set@ */ |
| 686 | 0, /* @tp_dictoffset@ */ |
| 687 | 0, /* @tp_init@ */ |
| 688 | PyType_GenericAlloc, /* @tp_alloc@ */ |
| 689 | abstract_pynew, /* @tp_new@ */ |
| 690 | 0, /* @tp_free@ */ |
| 691 | 0 /* @tp_is_gc@ */ |
| 692 | }; |
| 693 | |
| 694 | static PyObject *pgstep_pynew(PyTypeObject *ty, PyObject *arg, PyObject *kw) |
| 695 | { |
| 696 | mpw s; |
| 697 | pgstep_pyobj *rc = 0; |
| 698 | static const char *const kwlist[] = { "step", 0 }; |
| 699 | |
| 700 | if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&:new", KWLIST, convmpw, &s)) |
| 701 | goto end; |
| 702 | rc = (pgstep_pyobj *)ty->tp_alloc(ty, 0); |
| 703 | rc->f.step = s; |
| 704 | rc->pg.proc = pgen_filter; |
| 705 | rc->pg.ctx = &rc->f; |
| 706 | end: |
| 707 | return ((PyObject *)rc); |
| 708 | } |
| 709 | |
| 710 | static PyObject *psget_step(PyObject *me, void *hunoz) |
| 711 | { return (PyInt_FromLong(PGSTEP_STEP(me))); } |
| 712 | |
| 713 | static PyGetSetDef pgstep_pygetset[] = { |
| 714 | #define GETSETNAME(op, name) ps##op##_##name |
| 715 | GET (step, "S.step -> step size for the stepper") |
| 716 | #undef GETSETNAME |
| 717 | { 0 } |
| 718 | }; |
| 719 | |
| 720 | static PyTypeObject pgstep_pytype_skel = { |
| 721 | PyObject_HEAD_INIT(0) 0, /* Header */ |
| 722 | "PrimeGenStepper", /* @tp_name@ */ |
| 723 | sizeof(pgstep_pyobj), /* @tp_basicsize@ */ |
| 724 | 0, /* @tp_itemsize@ */ |
| 725 | |
| 726 | 0, /* @tp_dealloc@ */ |
| 727 | 0, /* @tp_print@ */ |
| 728 | 0, /* @tp_getattr@ */ |
| 729 | 0, /* @tp_setattr@ */ |
| 730 | 0, /* @tp_compare@ */ |
| 731 | 0, /* @tp_repr@ */ |
| 732 | 0, /* @tp_as_number@ */ |
| 733 | 0, /* @tp_as_sequence@ */ |
| 734 | 0, /* @tp_as_mapping@ */ |
| 735 | 0, /* @tp_hash@ */ |
| 736 | 0, /* @tp_call@ */ |
| 737 | 0, /* @tp_str@ */ |
| 738 | 0, /* @tp_getattro@ */ |
| 739 | 0, /* @tp_setattro@ */ |
| 740 | 0, /* @tp_as_buffer@ */ |
| 741 | Py_TPFLAGS_DEFAULT | /* @tp_flags@ */ |
| 742 | Py_TPFLAGS_BASETYPE, |
| 743 | |
| 744 | /* @tp_doc@ */ |
| 745 | "PrimeGenStepper(STEP): simple stepper with small-factors filter.", |
| 746 | |
| 747 | 0, /* @tp_traverse@ */ |
| 748 | 0, /* @tp_clear@ */ |
| 749 | 0, /* @tp_richcompare@ */ |
| 750 | 0, /* @tp_weaklistoffset@ */ |
| 751 | 0, /* @tp_iter@ */ |
| 752 | 0, /* @tp_iternext@ */ |
| 753 | 0, /* @tp_methods@ */ |
| 754 | 0, /* @tp_members@ */ |
| 755 | pgstep_pygetset, /* @tp_getset@ */ |
| 756 | 0, /* @tp_base@ */ |
| 757 | 0, /* @tp_dict@ */ |
| 758 | 0, /* @tp_descr_get@ */ |
| 759 | 0, /* @tp_descr_set@ */ |
| 760 | 0, /* @tp_dictoffset@ */ |
| 761 | 0, /* @tp_init@ */ |
| 762 | PyType_GenericAlloc, /* @tp_alloc@ */ |
| 763 | pgstep_pynew, /* @tp_new@ */ |
| 764 | 0, /* @tp_free@ */ |
| 765 | 0 /* @tp_is_gc@ */ |
| 766 | }; |
| 767 | |
| 768 | static PyObject *pgjump_pynew(PyTypeObject *ty, PyObject *arg, PyObject *kw) |
| 769 | { |
| 770 | PyObject *o, *fobj; |
| 771 | pgjump_pyobj *rc = 0; |
| 772 | static const char *const kwlist[] = { "jump", 0 }; |
| 773 | |
| 774 | if (!PyArg_ParseTupleAndKeywords(arg, kw, "O:new", KWLIST, &o) || |
| 775 | (fobj = pfilt_pymake(pfilt_pytype, o)) == 0) |
| 776 | goto end; |
| 777 | rc = (pgjump_pyobj *)ty->tp_alloc(ty, 0); |
| 778 | rc->fobj = fobj; |
| 779 | rc->j.j = PFILT_F(fobj); |
| 780 | rc->pg.proc = pgen_jump; |
| 781 | rc->pg.ctx = &rc->j; |
| 782 | end: |
| 783 | return ((PyObject *)rc); |
| 784 | } |
| 785 | |
| 786 | static void pgjump_pydealloc(PyObject *me) |
| 787 | { |
| 788 | Py_DECREF(PGJUMP_FOBJ(me)); |
| 789 | FREEOBJ(me); |
| 790 | } |
| 791 | |
| 792 | static PyObject *pjget_jump(PyObject *me, void *hunoz) |
| 793 | { RETURN_OBJ(PGJUMP_FOBJ(me)); } |
| 794 | |
| 795 | static PyGetSetDef pgjump_pygetset[] = { |
| 796 | #define GETSETNAME(op, name) pj##op##_##name |
| 797 | GET (jump, "S.jump -> jump size for the stepper") |
| 798 | #undef GETSETNAME |
| 799 | { 0 } |
| 800 | }; |
| 801 | |
| 802 | static PyTypeObject pgjump_pytype_skel = { |
| 803 | PyObject_HEAD_INIT(0) 0, /* Header */ |
| 804 | "PrimeGenJumper", /* @tp_name@ */ |
| 805 | sizeof(pgjump_pyobj), /* @tp_basicsize@ */ |
| 806 | 0, /* @tp_itemsize@ */ |
| 807 | |
| 808 | pgjump_pydealloc, /* @tp_dealloc@ */ |
| 809 | 0, /* @tp_print@ */ |
| 810 | 0, /* @tp_getattr@ */ |
| 811 | 0, /* @tp_setattr@ */ |
| 812 | 0, /* @tp_compare@ */ |
| 813 | 0, /* @tp_repr@ */ |
| 814 | 0, /* @tp_as_number@ */ |
| 815 | 0, /* @tp_as_sequence@ */ |
| 816 | 0, /* @tp_as_mapping@ */ |
| 817 | 0, /* @tp_hash@ */ |
| 818 | 0, /* @tp_call@ */ |
| 819 | 0, /* @tp_str@ */ |
| 820 | 0, /* @tp_getattro@ */ |
| 821 | 0, /* @tp_setattro@ */ |
| 822 | 0, /* @tp_as_buffer@ */ |
| 823 | Py_TPFLAGS_DEFAULT | /* @tp_flags@ */ |
| 824 | Py_TPFLAGS_BASETYPE, |
| 825 | |
| 826 | /* @tp_doc@ */ |
| 827 | "PrimeGenJumper(JUMP): " |
| 828 | "stepper for larger steps with small-factors filter.", |
| 829 | |
| 830 | 0, /* @tp_traverse@ */ |
| 831 | 0, /* @tp_clear@ */ |
| 832 | 0, /* @tp_richcompare@ */ |
| 833 | 0, /* @tp_weaklistoffset@ */ |
| 834 | 0, /* @tp_iter@ */ |
| 835 | 0, /* @tp_iternext@ */ |
| 836 | 0, /* @tp_methods@ */ |
| 837 | 0, /* @tp_members@ */ |
| 838 | pgjump_pygetset, /* @tp_getset@ */ |
| 839 | 0, /* @tp_base@ */ |
| 840 | 0, /* @tp_dict@ */ |
| 841 | 0, /* @tp_descr_get@ */ |
| 842 | 0, /* @tp_descr_set@ */ |
| 843 | 0, /* @tp_dictoffset@ */ |
| 844 | 0, /* @tp_init@ */ |
| 845 | PyType_GenericAlloc, /* @tp_alloc@ */ |
| 846 | pgjump_pynew, /* @tp_new@ */ |
| 847 | 0, /* @tp_free@ */ |
| 848 | 0 /* @tp_is_gc@ */ |
| 849 | }; |
| 850 | |
| 851 | static PyObject *pgtest_pynew(PyTypeObject *ty, PyObject *arg, PyObject *kw) |
| 852 | { |
| 853 | pgtest_pyobj *rc = 0; |
| 854 | static const char *const kwlist[] = { 0 }; |
| 855 | |
| 856 | if (!PyArg_ParseTupleAndKeywords(arg, kw, ":new", KWLIST)) goto end; |
| 857 | rc = (pgtest_pyobj *)ty->tp_alloc(ty, 0); |
| 858 | rc->pg.proc = pgen_test; |
| 859 | rc->pg.ctx = &rc->r; |
| 860 | end: |
| 861 | return ((PyObject *)rc); |
| 862 | } |
| 863 | |
| 864 | static PyTypeObject pgtest_pytype_skel = { |
| 865 | PyObject_HEAD_INIT(0) 0, /* Header */ |
| 866 | "PrimeGenTester", /* @tp_name@ */ |
| 867 | sizeof(pgtest_pyobj), /* @tp_basicsize@ */ |
| 868 | 0, /* @tp_itemsize@ */ |
| 869 | |
| 870 | 0, /* @tp_dealloc@ */ |
| 871 | 0, /* @tp_print@ */ |
| 872 | 0, /* @tp_getattr@ */ |
| 873 | 0, /* @tp_setattr@ */ |
| 874 | 0, /* @tp_compare@ */ |
| 875 | 0, /* @tp_repr@ */ |
| 876 | 0, /* @tp_as_number@ */ |
| 877 | 0, /* @tp_as_sequence@ */ |
| 878 | 0, /* @tp_as_mapping@ */ |
| 879 | 0, /* @tp_hash@ */ |
| 880 | 0, /* @tp_call@ */ |
| 881 | 0, /* @tp_str@ */ |
| 882 | 0, /* @tp_getattro@ */ |
| 883 | 0, /* @tp_setattro@ */ |
| 884 | 0, /* @tp_as_buffer@ */ |
| 885 | Py_TPFLAGS_DEFAULT | /* @tp_flags@ */ |
| 886 | Py_TPFLAGS_BASETYPE, |
| 887 | |
| 888 | /* @tp_doc@ */ |
| 889 | "PrimeGenTester(): Rabin-Miller tester.", |
| 890 | |
| 891 | 0, /* @tp_traverse@ */ |
| 892 | 0, /* @tp_clear@ */ |
| 893 | 0, /* @tp_richcompare@ */ |
| 894 | 0, /* @tp_weaklistoffset@ */ |
| 895 | 0, /* @tp_iter@ */ |
| 896 | 0, /* @tp_iternext@ */ |
| 897 | 0, /* @tp_methods@ */ |
| 898 | 0, /* @tp_members@ */ |
| 899 | 0, /* @tp_getset@ */ |
| 900 | 0, /* @tp_base@ */ |
| 901 | 0, /* @tp_dict@ */ |
| 902 | 0, /* @tp_descr_get@ */ |
| 903 | 0, /* @tp_descr_set@ */ |
| 904 | 0, /* @tp_dictoffset@ */ |
| 905 | 0, /* @tp_init@ */ |
| 906 | PyType_GenericAlloc, /* @tp_alloc@ */ |
| 907 | pgtest_pynew, /* @tp_new@ */ |
| 908 | 0, /* @tp_free@ */ |
| 909 | 0 /* @tp_is_gc@ */ |
| 910 | }; |
| 911 | |
| 912 | /*----- Prime generation functions ----------------------------------------*/ |
| 913 | |
| 914 | void pgenerr(struct excinfo *exc) |
| 915 | { |
| 916 | if (exc->ty) RESTORE_EXCINFO(exc); |
| 917 | else PyErr_SetString(PyExc_ValueError, "prime generation failed"); |
| 918 | } |
| 919 | |
| 920 | static PyObject *meth_pgen(PyObject *me, PyObject *arg, PyObject *kw) |
| 921 | { |
| 922 | mp *x = 0; |
| 923 | mp *r = 0; |
| 924 | PyObject *rc = 0; |
| 925 | char *p = "p"; |
| 926 | pgen_filterctx fc = { 2 }; |
| 927 | rabin tc; |
| 928 | struct excinfo exc = EXCINFO_INIT; |
| 929 | pypgev step = { { 0 } }, test = { { 0 } }, evt = { { 0 } }; |
| 930 | unsigned nsteps = 0, ntests = 0; |
| 931 | static const char *const kwlist[] = |
| 932 | { "start", "name", "stepper", "tester", "event", "nsteps", "ntests", 0 }; |
| 933 | |
| 934 | step.exc = &exc; step.ev.proc = pgen_filter; step.ev.ctx = &fc; |
| 935 | test.exc = &exc; test.ev.proc = pgen_test; test.ev.ctx = &tc; |
| 936 | evt.exc = &exc; |
| 937 | if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&|sO&O&O&O&O&:pgen", KWLIST, |
| 938 | convmp, &x, &p, convpgev, &step, |
| 939 | convpgev, &test, convpgev, &evt, |
| 940 | convuint, &nsteps, convuint, &ntests)) |
| 941 | goto end; |
| 942 | if (!ntests) ntests = rabin_iters(mp_bits(x)); |
| 943 | if ((r = pgen(p, MP_NEW, x, evt.ev.proc, evt.ev.ctx, |
| 944 | nsteps, step.ev.proc, step.ev.ctx, |
| 945 | ntests, test.ev.proc, test.ev.ctx)) == 0) |
| 946 | PGENERR(&exc); |
| 947 | rc = mp_pywrap(r); r = 0; |
| 948 | end: |
| 949 | mp_drop(r); mp_drop(x); |
| 950 | droppgev(&step); droppgev(&test); droppgev(&evt); |
| 951 | return (rc); |
| 952 | } |
| 953 | |
| 954 | static PyObject *meth_strongprime_setup(PyObject *me, |
| 955 | PyObject *arg, PyObject *kw) |
| 956 | { |
| 957 | mp *x = 0; |
| 958 | pfilt f; |
| 959 | grand *r = &rand_global; |
| 960 | unsigned nbits; |
| 961 | char *name = "p"; |
| 962 | unsigned n = 0; |
| 963 | struct excinfo exc = EXCINFO_INIT; |
| 964 | pypgev evt = { { 0 } }; |
| 965 | PyObject *rc = 0; |
| 966 | static const char *const kwlist[] = |
| 967 | { "nbits", "name", "event", "rng", "nsteps", 0 }; |
| 968 | |
| 969 | evt.exc = &exc; |
| 970 | if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&|sO&O&O&", KWLIST, |
| 971 | convuint, &nbits, &name, |
| 972 | convpgev, &evt, convgrand, &r, |
| 973 | convuint, &n)) |
| 974 | goto end; |
| 975 | if ((x = strongprime_setup(name, MP_NEW, &f, nbits, |
| 976 | r, n, evt.ev.proc, evt.ev.ctx)) == 0) |
| 977 | PGENERR(&exc); |
| 978 | rc = Py_BuildValue("(NN)", mp_pywrap(x), pfilt_pywrap(&f)); |
| 979 | x = 0; |
| 980 | end: |
| 981 | mp_drop(x); |
| 982 | droppgev(&evt); |
| 983 | return (rc); |
| 984 | } |
| 985 | |
| 986 | static PyObject *meth_strongprime(PyObject *me, PyObject *arg, PyObject *kw) |
| 987 | { |
| 988 | mp *x = 0; |
| 989 | grand *r = &rand_global; |
| 990 | unsigned nbits; |
| 991 | char *name = "p"; |
| 992 | unsigned n = 0; |
| 993 | struct excinfo exc = EXCINFO_INIT; |
| 994 | pypgev evt = { { 0 } }; |
| 995 | PyObject *rc = 0; |
| 996 | static const char *const kwlist[] = |
| 997 | { "nbits", "name", "event", "rng", "nsteps", 0 }; |
| 998 | |
| 999 | evt.exc = &exc; |
| 1000 | if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&|sO&O&O&", KWLIST, |
| 1001 | convuint, &nbits, &name, |
| 1002 | convpgev, &evt, convgrand, &r, |
| 1003 | convuint, &n)) |
| 1004 | goto end; |
| 1005 | if ((x = strongprime(name, MP_NEW, nbits, |
| 1006 | r, n, evt.ev.proc, evt.ev.ctx)) == 0) |
| 1007 | PGENERR(&exc); |
| 1008 | rc = mp_pywrap(x); |
| 1009 | x = 0; |
| 1010 | end: |
| 1011 | mp_drop(x); |
| 1012 | droppgev(&evt); |
| 1013 | return (rc); |
| 1014 | } |
| 1015 | |
| 1016 | static PyObject *meth_limlee(PyObject *me, PyObject *arg, PyObject *kw) |
| 1017 | { |
| 1018 | char *p = "p"; |
| 1019 | struct excinfo exc = EXCINFO_INIT; |
| 1020 | pypgev ie = { { 0 } }, oe = { { 0 } }; |
| 1021 | unsigned ql, pl; |
| 1022 | grand *r = &rand_global; |
| 1023 | unsigned on = 0; |
| 1024 | size_t i, nf = 0; |
| 1025 | PyObject *rc = 0, *vec; |
| 1026 | static const char *const kwlist[] = |
| 1027 | { "pbits", "qbits", "name", "event", "ievent", "rng", "nsteps", 0 }; |
| 1028 | mp *x = 0, **v = 0; |
| 1029 | |
| 1030 | ie.exc = oe.exc = &exc; |
| 1031 | if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&O&|sO&O&O&O&:limlee", KWLIST, |
| 1032 | convuint, &pl, convuint, &ql, |
| 1033 | &p, convpgev, &oe, convpgev, &ie, |
| 1034 | convgrand, &r, convuint, &on)) |
| 1035 | goto end; |
| 1036 | if ((x = limlee(p, MP_NEW, MP_NEW, ql, pl, r, on, |
| 1037 | oe.ev.proc, oe.ev.ctx, ie.ev.proc, ie.ev.ctx, |
| 1038 | &nf, &v)) == 0) |
| 1039 | PGENERR(&exc);; |
| 1040 | vec = PyList_New(nf); |
| 1041 | for (i = 0; i < nf; i++) |
| 1042 | PyList_SET_ITEM(vec, i, mp_pywrap(v[i])); |
| 1043 | xfree(v); |
| 1044 | rc = Py_BuildValue("(NN)", mp_pywrap(x), vec); |
| 1045 | end: |
| 1046 | droppgev(&oe); droppgev(&ie); |
| 1047 | return (rc); |
| 1048 | } |
| 1049 | |
| 1050 | /*----- Global stuff ------------------------------------------------------*/ |
| 1051 | |
| 1052 | static PyMethodDef methods[] = { |
| 1053 | #define METHNAME(name) meth_##name |
| 1054 | METH (_PrimeFilter_smallfactor, "smallfactor(X) -> PGRC") |
| 1055 | METH (_RabinMiller_iters, "iters(NBITS) -> NITERS") |
| 1056 | KWMETH(pgen, |
| 1057 | "pgen(START, [name = 'p'], [stepper = PrimeGenStepper(2)],\n" |
| 1058 | " [tester = PrimeGenTester()], [event = pgen_nullev],\n" |
| 1059 | " [nsteps = 0], [ntests = RabinMiller.iters(START.nbits)]) -> P") |
| 1060 | KWMETH(strongprime_setup, |
| 1061 | "strongprime_setup(NBITS, [name = 'p'], [event = pgen_nullev],\n" |
| 1062 | " [rng = rand], [nsteps = 0]) -> (START, JUMP)") |
| 1063 | KWMETH(strongprime, |
| 1064 | "strongprime(NBITS, [name = 'p'], [event = pgen_nullev],\n" |
| 1065 | " [rng = rand], [nsteps = 0]) -> P") |
| 1066 | KWMETH(limlee, |
| 1067 | "limlee(PBITS, QBITS, [name = 'p'], [event = pgen_nullev],\n" |
| 1068 | " [ievent = pgen_nullev], [rng = rand], [nsteps = 0]) " |
| 1069 | "-> (P, [Q, ...])") |
| 1070 | #undef METHNAME |
| 1071 | { 0 } |
| 1072 | }; |
| 1073 | |
| 1074 | void pgen_pyinit(void) |
| 1075 | { |
| 1076 | INITTYPE(pfilt, root); |
| 1077 | INITTYPE(rabin, root); |
| 1078 | INITTYPE(pgevent, root); |
| 1079 | INITTYPE(pgev, root); |
| 1080 | INITTYPE(pgstep, pgev); |
| 1081 | INITTYPE(pgjump, pgev); |
| 1082 | INITTYPE(pgtest, pgev); |
| 1083 | addmethods(methods); |
| 1084 | } |
| 1085 | |
| 1086 | static PyObject *obj; |
| 1087 | |
| 1088 | void pgen_pyinsert(PyObject *mod) |
| 1089 | { |
| 1090 | INSERT("PrimeFilter", pfilt_pytype); |
| 1091 | INSERT("RabinMiller", rabin_pytype); |
| 1092 | INSERT("PrimeGenEvent", pgevent_pytype); |
| 1093 | INSERT("PrimeGenBuiltinHandler", pgev_pytype); |
| 1094 | INSERT("PrimeGenStepper", pgstep_pytype); |
| 1095 | INSERT("PrimeGenJumper", pgjump_pytype); |
| 1096 | INSERT("PrimeGenTester", pgtest_pytype); |
| 1097 | INSERT("pgen_nullev", obj = pgev_stdev(0)); |
| 1098 | INSERT("pgen_stdev", pgev_stdev(pgen_ev)); |
| 1099 | INSERT("pgen_spinev", pgev_stdev(pgen_evspin)); |
| 1100 | INSERT("pgen_subev", pgev_stdev(pgen_subev)); |
| 1101 | } |
| 1102 | |
| 1103 | /*----- That's all, folks -------------------------------------------------*/ |