| 1 | /* -*-c-*- |
| 2 | * |
| 3 | * Abstract fields |
| 4 | * |
| 5 | * (c) 2004 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 | /*----- Various utilities -------------------------------------------------*/ |
| 32 | |
| 33 | PyTypeObject *field_pytype; |
| 34 | PyTypeObject *primefield_pytype; |
| 35 | PyTypeObject *niceprimefield_pytype; |
| 36 | PyTypeObject *binfield_pytype; |
| 37 | PyTypeObject *binpolyfield_pytype; |
| 38 | PyTypeObject *binnormfield_pytype; |
| 39 | PyTypeObject *fe_pytype; |
| 40 | |
| 41 | static PyObject *fe_pynew(PyTypeObject *ty, PyObject *arg, PyObject *kw) |
| 42 | { |
| 43 | PyObject *x; |
| 44 | mp *z; |
| 45 | static const char *const kwlist[] = { "x", 0 }; |
| 46 | |
| 47 | if (!PyArg_ParseTupleAndKeywords(arg, kw, "O:fe", KWLIST, &x)) |
| 48 | return (0); |
| 49 | if (FE_PYCHECK(x) && FE_F(x) == FIELD_F(ty)) RETURN_OBJ(x); |
| 50 | if ((z = getmp(x)) == 0) return (0); |
| 51 | z = F_IN(FIELD_F(ty), z, z); |
| 52 | return (fe_pywrap((PyObject *)ty, z)); |
| 53 | } |
| 54 | |
| 55 | static PyObject *field_dopywrap(PyTypeObject *ty, field *f) |
| 56 | { |
| 57 | field_pyobj *fobj = newtype(ty, 0, f->ops->name); |
| 58 | fobj->f = f; |
| 59 | fobj->ty.ht_type.tp_basicsize = sizeof(fe_pyobj); |
| 60 | fobj->ty.ht_type.tp_base = fe_pytype; |
| 61 | Py_INCREF(fe_pytype); |
| 62 | fobj->ty.ht_type.tp_flags = (Py_TPFLAGS_DEFAULT | |
| 63 | Py_TPFLAGS_BASETYPE | |
| 64 | Py_TPFLAGS_CHECKTYPES | |
| 65 | Py_TPFLAGS_HEAPTYPE); |
| 66 | fobj->ty.ht_type.tp_alloc = PyType_GenericAlloc; |
| 67 | fobj->ty.ht_type.tp_free = 0; |
| 68 | fobj->ty.ht_type.tp_new = fe_pynew; |
| 69 | typeready(&fobj->ty.ht_type); |
| 70 | return ((PyObject *)fobj); |
| 71 | } |
| 72 | |
| 73 | PyObject *field_pywrap(field *f) |
| 74 | { |
| 75 | PyTypeObject *ty; |
| 76 | |
| 77 | if (STRCMP(F_NAME(f), ==, "prime")) ty = primefield_pytype; |
| 78 | else if (STRCMP(F_NAME(f), ==, "niceprime")) ty = niceprimefield_pytype; |
| 79 | else if (STRCMP(F_NAME(f), ==, "binpoly")) ty = binpolyfield_pytype; |
| 80 | else if (STRCMP(F_NAME(f), ==, "binnorm")) ty = binnormfield_pytype; |
| 81 | else abort(); |
| 82 | return (field_dopywrap(ty, f)); |
| 83 | } |
| 84 | |
| 85 | field *field_copy(field *f) |
| 86 | { |
| 87 | if (STRCMP(F_NAME(f), ==, "prime")) |
| 88 | f = field_prime(f->m); |
| 89 | else if (STRCMP(F_NAME(f), ==, "niceprime")) |
| 90 | f = field_niceprime(f->m); |
| 91 | else if (STRCMP(F_NAME(f), ==, "binpoly")) |
| 92 | f = field_binpoly(f->m); |
| 93 | else if (STRCMP(F_NAME(f), ==, "binnorm")) { |
| 94 | fctx_binnorm *fc = (fctx_binnorm *)f; |
| 95 | f = field_binnorm(f->m, fc->ntop.r[fc->ntop.n - 1]); |
| 96 | } else |
| 97 | abort(); |
| 98 | return (f); |
| 99 | } |
| 100 | |
| 101 | PyObject *fe_pywrap(PyObject *fobj, mp *x) |
| 102 | { |
| 103 | fe_pyobj *z = PyObject_New(fe_pyobj, (PyTypeObject *)fobj); |
| 104 | z->f = FIELD_F(fobj); |
| 105 | Py_INCREF(fobj); |
| 106 | z->x = x; |
| 107 | return ((PyObject *)z); |
| 108 | } |
| 109 | |
| 110 | static mp *tofe(field *f, PyObject *o) |
| 111 | { |
| 112 | mp *x = 0, *y = 0; |
| 113 | |
| 114 | if (FE_PYCHECK(o)) { |
| 115 | if (FE_F(o) != f && !field_samep(FE_F(o), f)) return (0); |
| 116 | y = MP_COPY(FE_X(o)); |
| 117 | } else if ((x = tomp(o)) != 0) { |
| 118 | if (MP_ZEROP(x)) |
| 119 | y = MP_COPY(f->zero); |
| 120 | else if (MP_EQ(x, MP_ONE)) |
| 121 | y = MP_COPY(f->one); |
| 122 | else |
| 123 | y = F_IN(f, MP_NEW, x); |
| 124 | MP_DROP(x); |
| 125 | } |
| 126 | return (y); |
| 127 | } |
| 128 | |
| 129 | /*----- Field elements ----------------------------------------------------*/ |
| 130 | |
| 131 | static int febinop(PyObject *x, PyObject *y, |
| 132 | field **f, PyObject **fobj, mp **xx, mp **yy) |
| 133 | { |
| 134 | if (FE_PYCHECK(x)) *fobj = FE_FOBJ(x); |
| 135 | else if (FE_PYCHECK(y)) *fobj = FE_FOBJ(y); |
| 136 | else return (-1); |
| 137 | *f = FIELD_F(*fobj); |
| 138 | if ((*xx = tofe(*f, x)) == 0) |
| 139 | return (-1); |
| 140 | if ((*yy = tofe(*f, y)) == 0) { |
| 141 | MP_DROP(*xx); |
| 142 | return (-1); |
| 143 | } |
| 144 | return (0); |
| 145 | } |
| 146 | |
| 147 | #define BINOP(name) \ |
| 148 | static PyObject *fe_py##name(PyObject *x, PyObject *y) { \ |
| 149 | PyObject *fobj; \ |
| 150 | field *ff; \ |
| 151 | mp *xx, *yy, *zz; \ |
| 152 | if (febinop(x, y, &ff, &fobj, &xx, &yy)) RETURN_NOTIMPL; \ |
| 153 | zz = ff->ops->name(ff, MP_NEW, xx, yy); \ |
| 154 | MP_DROP(xx); MP_DROP(yy); \ |
| 155 | return (fe_pywrap(fobj, zz)); \ |
| 156 | } |
| 157 | BINOP(add) |
| 158 | BINOP(sub) |
| 159 | BINOP(mul) |
| 160 | #undef BINOP |
| 161 | |
| 162 | static PyObject *fe_pydiv(PyObject *x, PyObject *y) |
| 163 | { |
| 164 | PyObject *fobj; |
| 165 | field *ff; |
| 166 | mp *xx, *yy; |
| 167 | PyObject *z = 0; |
| 168 | if (febinop(x, y, &ff, &fobj, &xx, &yy)) RETURN_NOTIMPL; |
| 169 | if (F_ZEROP(ff, yy)) ZDIVERR("division by zero"); |
| 170 | yy = F_INV(ff, yy, yy); |
| 171 | z = fe_pywrap(fobj, F_MUL(ff, MP_NEW, xx, yy)); |
| 172 | end: |
| 173 | MP_DROP(xx); MP_DROP(yy); |
| 174 | return (z); |
| 175 | } |
| 176 | |
| 177 | static PyObject *fe_pyexp(PyObject *x, PyObject *y, PyObject *z) |
| 178 | { |
| 179 | field *ff; |
| 180 | mp *xx, *yy; |
| 181 | |
| 182 | if (z != Py_None || !FE_PYCHECK(x) || (yy = tomp(y)) == 0) |
| 183 | RETURN_NOTIMPL; |
| 184 | ff = FE_F(x); xx = FE_X(x); MP_COPY(xx); |
| 185 | if (MP_NEGP(yy) && F_ZEROP(ff, xx)) ZDIVERR("division by zero"); |
| 186 | z = fe_pywrap(FE_FOBJ(x), field_exp(ff, MP_NEW, xx, yy)); |
| 187 | end: |
| 188 | MP_DROP(xx); MP_DROP(yy); |
| 189 | return (z); |
| 190 | } |
| 191 | |
| 192 | static PyObject *fe_pyneg(PyObject *x) |
| 193 | { |
| 194 | return fe_pywrap(FE_FOBJ(x), FE_F(x)->ops->neg(FE_F(x), MP_NEW, FE_X(x))); |
| 195 | } |
| 196 | |
| 197 | static PyObject *fe_pyid(PyObject *x) { RETURN_OBJ(x); } |
| 198 | |
| 199 | static int fe_pynonzerop(PyObject *x) { return !F_ZEROP(FE_F(x), FE_X(x)); } |
| 200 | |
| 201 | static PyObject *fe_pyrichcompare(PyObject *x, PyObject *y, int op) |
| 202 | { |
| 203 | PyObject *fobj; |
| 204 | field *ff; |
| 205 | mp *xx, *yy; |
| 206 | int b; |
| 207 | PyObject *rc = 0; |
| 208 | |
| 209 | if (febinop(x, y, &ff, &fobj, &xx, &yy)) RETURN_NOTIMPL; |
| 210 | switch (op) { |
| 211 | case Py_EQ: b = MP_EQ(xx, yy); break; |
| 212 | case Py_NE: b = !MP_EQ(xx, yy); break; |
| 213 | default: TYERR("field elements are unordered"); |
| 214 | } |
| 215 | rc = getbool(b); |
| 216 | end: |
| 217 | MP_DROP(xx); MP_DROP(yy); |
| 218 | return (rc); |
| 219 | } |
| 220 | |
| 221 | static Py_hash_t fe_pyhash(PyObject *me) |
| 222 | { return (mphash(FE_X(me))); } |
| 223 | |
| 224 | static int fe_pycoerce(PyObject **x, PyObject **y) |
| 225 | { |
| 226 | mp *z; |
| 227 | |
| 228 | if (FE_PYCHECK(*y)) { |
| 229 | if (FE_F(*x) != FE_F(*y) && !field_samep(FE_F(*x), FE_F(*y))) |
| 230 | TYERR("field mismatch"); |
| 231 | Py_INCREF(*x); Py_INCREF(*y); |
| 232 | return (0); |
| 233 | } |
| 234 | if ((z = tofe(FE_F(*x), *y)) != 0) { |
| 235 | Py_INCREF(*x); |
| 236 | *y = fe_pywrap(FE_FOBJ(*x), z); |
| 237 | return (0); |
| 238 | } |
| 239 | return (1); |
| 240 | |
| 241 | end: |
| 242 | return (-1); |
| 243 | } |
| 244 | |
| 245 | static PyObject *fe_pyint(PyObject *x) |
| 246 | { |
| 247 | long l; |
| 248 | PyObject *rc; |
| 249 | mp *xx = F_OUT(FE_F(x), MP_NEW, FE_X(x)); |
| 250 | if (!mp_tolong_checked(xx, &l, 0)) rc = PyInt_FromLong(l); |
| 251 | else rc = mp_topylong(xx); |
| 252 | MP_DROP(xx); |
| 253 | return (rc); |
| 254 | } |
| 255 | |
| 256 | static PyObject *fe_pylong(PyObject *x) |
| 257 | { |
| 258 | mp *xx = F_OUT(FE_F(x), MP_NEW, FE_X(x)); |
| 259 | PyObject *rc = mp_topylong(xx); |
| 260 | MP_DROP(xx); |
| 261 | return (rc); |
| 262 | } |
| 263 | |
| 264 | #define BASEOP(name, radix, pre) \ |
| 265 | static PyObject *fe_py##name(PyObject *x) { \ |
| 266 | mp *xx = F_OUT(FE_F(x), MP_NEW, FE_X(x)); \ |
| 267 | PyObject *rc = mp_topystring(xx, radix, 0, pre, 0); \ |
| 268 | MP_DROP(xx); \ |
| 269 | return (rc); \ |
| 270 | } |
| 271 | BASEOP(oct, 8, "0"); |
| 272 | BASEOP(hex, 16, "0x"); |
| 273 | #undef BASEOP |
| 274 | |
| 275 | static void fe_pydealloc(PyObject *me) |
| 276 | { |
| 277 | Py_DECREF(FE_FOBJ(me)); |
| 278 | MP_DROP(FE_X(me)); |
| 279 | FREEOBJ(me); |
| 280 | } |
| 281 | |
| 282 | #define UNOP(name, check) \ |
| 283 | static PyObject *femeth_##name(PyObject *me) { \ |
| 284 | field *f = FE_F(me); \ |
| 285 | mp *x = FE_X(me); \ |
| 286 | if (!f->ops->name) TYERR(#name " not supported for this field"); \ |
| 287 | check \ |
| 288 | x = f->ops->name(f, MP_NEW, x); \ |
| 289 | if (!x) RETURN_NONE; \ |
| 290 | return (fe_pywrap(FE_FOBJ(me), x)); \ |
| 291 | end: \ |
| 292 | return (0); \ |
| 293 | } |
| 294 | UNOP(inv, if (F_ZEROP(f, x)) ZDIVERR("division by zero"); ) |
| 295 | UNOP(sqr, ; ) |
| 296 | UNOP(sqrt, ; ) |
| 297 | UNOP(quadsolve, ; ) |
| 298 | UNOP(dbl, ; ) |
| 299 | UNOP(tpl, ; ) |
| 300 | UNOP(qdl, ; ) |
| 301 | UNOP(hlv, ; ) |
| 302 | #undef UNOP |
| 303 | |
| 304 | static PyObject *feget_value(PyObject *me, void *hunoz) |
| 305 | { |
| 306 | mp *x = F_OUT(FE_F(me), MP_NEW, FE_X(me)); |
| 307 | if (F_TYPE(FE_F(me)) == FTY_BINARY) |
| 308 | return (gf_pywrap(x)); |
| 309 | else |
| 310 | return (mp_pywrap(x)); |
| 311 | } |
| 312 | |
| 313 | static PyObject *feget__value(PyObject *me, void *hunoz) |
| 314 | { |
| 315 | mp *x = FE_X(me); |
| 316 | MP_COPY(x); |
| 317 | if (F_TYPE(FE_F(me)) == FTY_BINARY) |
| 318 | return (gf_pywrap(x)); |
| 319 | else |
| 320 | return (mp_pywrap(x)); |
| 321 | } |
| 322 | |
| 323 | static const PyMemberDef fe_pymembers[] = { |
| 324 | #define MEMBERSTRUCT fe_pyobj |
| 325 | MEMRNM(field, T_OBJECT, ob_type, READONLY, |
| 326 | "X.field -> field containing X") |
| 327 | #undef MEMBERSTRUCT |
| 328 | { 0 } |
| 329 | }; |
| 330 | |
| 331 | static const PyGetSetDef fe_pygetset[] = { |
| 332 | #define GETSETNAME(op, name) fe##op##_##name |
| 333 | GET (value, "X.value -> `natural' MP/GF representation of X") |
| 334 | GET (_value, "X._value -> internal MP/GF representation of X") |
| 335 | #undef GETSETNAME |
| 336 | { 0 } |
| 337 | }; |
| 338 | |
| 339 | static const PyMethodDef fe_pymethods[] = { |
| 340 | #define METHNAME(func) femeth_##func |
| 341 | NAMETH(inv, "X.inv() -> X^{-1}") |
| 342 | NAMETH(sqr, "X.sqr() -> X^2") |
| 343 | NAMETH(sqrt, "X.sqrt() -> sqrt(X)") |
| 344 | NAMETH(quadsolve, "X.quadsolve() -> Y where Y^2 + Y = X (binary only)") |
| 345 | NAMETH(dbl, "X.dbl() -> 2 * X (prime only)") |
| 346 | NAMETH(tpl, "X.tpl() -> 3 * X (prime only)") |
| 347 | NAMETH(qdl, "X.qdl() -> 4 * X (prime only)") |
| 348 | NAMETH(hlv, "X.hlv() -> X/2 (prime only)") |
| 349 | #undef METHNAME |
| 350 | { 0 } |
| 351 | }; |
| 352 | |
| 353 | static const PyNumberMethods fe_pynumber = { |
| 354 | fe_pyadd, /* @nb_add@ */ |
| 355 | fe_pysub, /* @nb_subtract@ */ |
| 356 | fe_pymul, /* @nb_multiply@ */ |
| 357 | fe_pydiv, /* @nb_divide@ */ |
| 358 | 0, /* @nb_remainder@ */ |
| 359 | 0, /* @nb_divmod@ */ |
| 360 | fe_pyexp, /* @nb_power@ */ |
| 361 | fe_pyneg, /* @nb_negative@ */ |
| 362 | fe_pyid, /* @nb_positive@ */ |
| 363 | 0, /* @nb_absolute@ */ |
| 364 | fe_pynonzerop, /* @nb_nonzero@ */ |
| 365 | 0, /* @nb_invert@ */ |
| 366 | 0, /* @nb_lshift@ */ |
| 367 | 0, /* @nb_rshift@ */ |
| 368 | 0, /* @nb_and@ */ |
| 369 | 0, /* @nb_xor@ */ |
| 370 | 0, /* @nb_or@ */ |
| 371 | fe_pycoerce, /* @nb_coerce@ */ |
| 372 | fe_pyint, /* @nb_int@ */ |
| 373 | fe_pylong, /* @nb_long@ */ |
| 374 | 0 /* meaningless */, /* @nb_float@ */ |
| 375 | fe_pyoct, /* @nb_oct@ */ |
| 376 | fe_pyhex, /* @nb_hex@ */ |
| 377 | |
| 378 | 0, /* @nb_inplace_add@ */ |
| 379 | 0, /* @nb_inplace_subtract@ */ |
| 380 | 0, /* @nb_inplace_multiply@ */ |
| 381 | 0, /* @nb_inplace_divide@ */ |
| 382 | 0, /* @nb_inplace_remainder@ */ |
| 383 | 0, /* @nb_inplace_power@ */ |
| 384 | 0, /* @nb_inplace_lshift@ */ |
| 385 | 0, /* @nb_inplace_rshift@ */ |
| 386 | 0, /* @nb_inplace_and@ */ |
| 387 | 0, /* @nb_inplace_xor@ */ |
| 388 | 0, /* @nb_inplace_or@ */ |
| 389 | |
| 390 | 0, /* @nb_floor_divide@ */ |
| 391 | fe_pydiv, /* @nb_true_divide@ */ |
| 392 | 0, /* @nb_inplace_floor_divide@ */ |
| 393 | 0, /* @nb_inplace_true_divide@ */ |
| 394 | }; |
| 395 | |
| 396 | static const PyTypeObject fe_pytype_skel = { |
| 397 | PyVarObject_HEAD_INIT(0, 0) /* Header */ |
| 398 | "FE", /* @tp_name@ */ |
| 399 | sizeof(fe_pyobj), /* @tp_basicsize@ */ |
| 400 | 0, /* @tp_itemsize@ */ |
| 401 | |
| 402 | fe_pydealloc, /* @tp_dealloc@ */ |
| 403 | 0, /* @tp_print@ */ |
| 404 | 0, /* @tp_getattr@ */ |
| 405 | 0, /* @tp_setattr@ */ |
| 406 | 0, /* @tp_compare@ */ |
| 407 | 0, /* @tp_repr@ */ |
| 408 | PYNUMBER(fe), /* @tp_as_number@ */ |
| 409 | 0, /* @tp_as_sequence@ */ |
| 410 | 0, /* @tp_as_mapping@ */ |
| 411 | fe_pyhash, /* @tp_hash@ */ |
| 412 | 0, /* @tp_call@ */ |
| 413 | fe_pyhex, /* @tp_str@ */ |
| 414 | 0, /* @tp_getattro@ */ |
| 415 | 0, /* @tp_setattro@ */ |
| 416 | 0, /* @tp_as_buffer@ */ |
| 417 | Py_TPFLAGS_DEFAULT | /* @tp_flags@ */ |
| 418 | Py_TPFLAGS_CHECKTYPES | |
| 419 | Py_TPFLAGS_BASETYPE, |
| 420 | |
| 421 | /* @tp_doc@ */ |
| 422 | "Finite field elements, abstract base class.", |
| 423 | |
| 424 | 0, /* @tp_traverse@ */ |
| 425 | 0, /* @tp_clear@ */ |
| 426 | fe_pyrichcompare, /* @tp_richcompare@ */ |
| 427 | 0, /* @tp_weaklistoffset@ */ |
| 428 | 0, /* @tp_iter@ */ |
| 429 | 0, /* @tp_iternext@ */ |
| 430 | PYMETHODS(fe), /* @tp_methods@ */ |
| 431 | PYMEMBERS(fe), /* @tp_members@ */ |
| 432 | PYGETSET(fe), /* @tp_getset@ */ |
| 433 | 0, /* @tp_base@ */ |
| 434 | 0, /* @tp_dict@ */ |
| 435 | 0, /* @tp_descr_get@ */ |
| 436 | 0, /* @tp_descr_set@ */ |
| 437 | 0, /* @tp_dictoffset@ */ |
| 438 | 0, /* @tp_init@ */ |
| 439 | PyType_GenericAlloc, /* @tp_alloc@ */ |
| 440 | abstract_pynew, /* @tp_new@ */ |
| 441 | 0, /* @tp_free@ */ |
| 442 | 0 /* @tp_is_gc@ */ |
| 443 | }; |
| 444 | |
| 445 | /*----- Fields ------------------------------------------------------------*/ |
| 446 | |
| 447 | static PyObject *field_pyrichcompare(PyObject *x, PyObject *y, int op) |
| 448 | { |
| 449 | int b = field_samep(FIELD_F(x), FIELD_F(y)); |
| 450 | switch (op) { |
| 451 | case Py_EQ: break; |
| 452 | case Py_NE: b = !b; |
| 453 | default: TYERR("can't order fields"); |
| 454 | } |
| 455 | return (getbool(b)); |
| 456 | end: |
| 457 | return (0); |
| 458 | } |
| 459 | |
| 460 | static PyObject *fmeth_rand(PyObject *me, PyObject *arg, PyObject *kw) |
| 461 | { |
| 462 | static const char *const kwlist[] = { "rng", 0 }; |
| 463 | grand *r = &rand_global; |
| 464 | |
| 465 | if (!PyArg_ParseTupleAndKeywords(arg, kw, "|O&:rand", KWLIST, |
| 466 | convgrand, &r)) |
| 467 | return (0); |
| 468 | return (fe_pywrap(me, F_RAND(FIELD_F(me), MP_NEW, r))); |
| 469 | } |
| 470 | |
| 471 | static PyObject *fmeth__adopt(PyObject *me, PyObject *arg) |
| 472 | { |
| 473 | mp *xx; |
| 474 | if (!PyArg_ParseTuple(arg, "O&:_adopt", convmp, &xx)) return (0); |
| 475 | return (fe_pywrap(me, xx)); |
| 476 | } |
| 477 | |
| 478 | static PyObject *fmeth_parse(PyObject *me, PyObject *arg) |
| 479 | { |
| 480 | field *f; |
| 481 | char *p; |
| 482 | PyObject *rc = 0; |
| 483 | qd_parse qd; |
| 484 | |
| 485 | if (!PyArg_ParseTuple(arg, "s:parse", &p)) goto end; |
| 486 | qd.p = p; qd.e = 0; |
| 487 | if ((f = field_parse(&qd)) == 0) VALERR(qd.e); |
| 488 | rc = Py_BuildValue("(Ns)", field_pywrap(f), qd.p); |
| 489 | end: |
| 490 | return (rc); |
| 491 | } |
| 492 | |
| 493 | static void field_pydealloc(PyObject *me) |
| 494 | { |
| 495 | F_DESTROY(FIELD_F(me)); |
| 496 | PyType_Type.tp_dealloc(me); |
| 497 | } |
| 498 | |
| 499 | static PyObject *fget_zero(PyObject *me, void *hunoz) |
| 500 | { return (fe_pywrap(me, MP_COPY(FIELD_F(me)->zero))); } |
| 501 | |
| 502 | static PyObject *fget_one(PyObject *me, void *hunoz) |
| 503 | { return (fe_pywrap(me, MP_COPY(FIELD_F(me)->one))); } |
| 504 | |
| 505 | static PyObject *fget_q(PyObject *me, void *hunoz) |
| 506 | { return (mp_pywrap(MP_COPY(FIELD_F(me)->q))); } |
| 507 | |
| 508 | static PyObject *fget_nbits(PyObject *me, void *hunoz) |
| 509 | { return (PyInt_FromLong(FIELD_F(me)->nbits)); } |
| 510 | |
| 511 | static PyObject *fget_noctets(PyObject *me, void *hunoz) |
| 512 | { return (PyInt_FromLong(FIELD_F(me)->noctets)); } |
| 513 | |
| 514 | static PyObject *fget_name(PyObject *me, void *hunoz) |
| 515 | { return (TEXT_FROMSTR(F_NAME(FIELD_F(me)))); } |
| 516 | |
| 517 | static PyObject *fget_type(PyObject *me, void *hunoz) |
| 518 | { return (PyInt_FromLong(F_TYPE(FIELD_F(me)))); } |
| 519 | |
| 520 | static const PyGetSetDef field_pygetset[] = { |
| 521 | #define GETSETNAME(op, name) f##op##_##name |
| 522 | GET (zero, "F.zero -> field additive identity") |
| 523 | GET (one, "F.one -> field multiplicative identity") |
| 524 | GET (q, "F.q -> number of elements in field") |
| 525 | GET (nbits, "F.nbits -> bits needed to represent element") |
| 526 | GET (noctets, "F.noctets -> octetss needed to represent element") |
| 527 | GET (name, "F.name -> name of this kind of field") |
| 528 | GET (type, "F.type -> type code of this kind of field") |
| 529 | #undef GETSETNAME |
| 530 | { 0 } |
| 531 | }; |
| 532 | |
| 533 | static const PyMethodDef field_pymethods[] = { |
| 534 | #define METHNAME(name) fmeth_##name |
| 535 | METH (_adopt, "F._adopt(X) -> FE") |
| 536 | KWMETH(rand, "F.rand([rng = rand]) -> FE, uniformly distributed") |
| 537 | SMTH (parse, "parse(STR) -> F, REST") |
| 538 | #undef METHNAME |
| 539 | { 0 } |
| 540 | }; |
| 541 | |
| 542 | static const PyTypeObject field_pytype_skel = { |
| 543 | PyVarObject_HEAD_INIT(0, 0) /* Header */ |
| 544 | "Field", /* @tp_name@ */ |
| 545 | sizeof(field_pyobj), /* @tp_basicsize@ */ |
| 546 | 0, /* @tp_itemsize@ */ |
| 547 | |
| 548 | field_pydealloc, /* @tp_dealloc@ */ |
| 549 | 0, /* @tp_print@ */ |
| 550 | 0, /* @tp_getattr@ */ |
| 551 | 0, /* @tp_setattr@ */ |
| 552 | 0, /* @tp_compare@ */ |
| 553 | 0, /* @tp_repr@ */ |
| 554 | 0, /* @tp_as_number@ */ |
| 555 | 0, /* @tp_as_sequence@ */ |
| 556 | 0, /* @tp_as_mapping@ */ |
| 557 | 0, /* @tp_hash@ */ |
| 558 | 0, /* @tp_call@ */ |
| 559 | 0, /* @tp_str@ */ |
| 560 | 0, /* @tp_getattro@ */ |
| 561 | 0, /* @tp_setattro@ */ |
| 562 | 0, /* @tp_as_buffer@ */ |
| 563 | Py_TPFLAGS_DEFAULT | /* @tp_flags@ */ |
| 564 | Py_TPFLAGS_BASETYPE, |
| 565 | |
| 566 | /* @tp_doc@ */ |
| 567 | "An abstract field. This is an abstract type.", |
| 568 | |
| 569 | 0, /* @tp_traverse@ */ |
| 570 | 0, /* @tp_clear@ */ |
| 571 | field_pyrichcompare, /* @tp_richcompare@ */ |
| 572 | 0, /* @tp_weaklistoffset@ */ |
| 573 | 0, /* @tp_iter@ */ |
| 574 | 0, /* @tp_iternext@ */ |
| 575 | PYMETHODS(field), /* @tp_methods@ */ |
| 576 | 0, /* @tp_members@ */ |
| 577 | PYGETSET(field), /* @tp_getset@ */ |
| 578 | 0, /* @tp_base@ */ |
| 579 | 0, /* @tp_dict@ */ |
| 580 | 0, /* @tp_descr_get@ */ |
| 581 | 0, /* @tp_descr_set@ */ |
| 582 | 0, /* @tp_dictoffset@ */ |
| 583 | 0, /* @tp_init@ */ |
| 584 | PyType_GenericAlloc, /* @tp_alloc@ */ |
| 585 | abstract_pynew, /* @tp_new@ */ |
| 586 | 0, /* @tp_free@ */ |
| 587 | 0 /* @tp_is_gc@ */ |
| 588 | }; |
| 589 | |
| 590 | /*----- Prime fields ------------------------------------------------------*/ |
| 591 | |
| 592 | static PyObject *primefield_pynew(PyTypeObject *ty, |
| 593 | PyObject *arg, PyObject *kw) |
| 594 | { |
| 595 | mp *xx = 0; |
| 596 | field *f; |
| 597 | static const char *const kwlist[] = { "p", 0 }; |
| 598 | |
| 599 | if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&:primefield", KWLIST, |
| 600 | convmp, &xx)) |
| 601 | goto end; |
| 602 | if ((f = field_prime(xx)) == 0) |
| 603 | VALERR("bad prime for primefield"); |
| 604 | MP_DROP(xx); |
| 605 | return (field_dopywrap(ty, f)); |
| 606 | end: |
| 607 | mp_drop(xx); |
| 608 | return (0); |
| 609 | } |
| 610 | |
| 611 | static PyObject *pfget_p(PyObject *me, void *hunoz) |
| 612 | { return (mp_pywrap(MP_COPY(FIELD_F(me)->m))); } |
| 613 | |
| 614 | static const PyGetSetDef primefield_pygetset[] = { |
| 615 | #define GETSETNAME(op, name) pf##op##_##name |
| 616 | GET (p, "F.p -> prime field characteristic") |
| 617 | #undef GETSETNAME |
| 618 | }; |
| 619 | |
| 620 | static const PyTypeObject primefield_pytype_skel = { |
| 621 | PyVarObject_HEAD_INIT(0, 0) /* Header */ |
| 622 | "PrimeField", /* @tp_name@ */ |
| 623 | sizeof(field_pyobj), /* @tp_basicsize@ */ |
| 624 | 0, /* @tp_itemsize@ */ |
| 625 | |
| 626 | field_pydealloc, /* @tp_dealloc@ */ |
| 627 | 0, /* @tp_print@ */ |
| 628 | 0, /* @tp_getattr@ */ |
| 629 | 0, /* @tp_setattr@ */ |
| 630 | 0, /* @tp_compare@ */ |
| 631 | 0, /* @tp_repr@ */ |
| 632 | 0, /* @tp_as_number@ */ |
| 633 | 0, /* @tp_as_sequence@ */ |
| 634 | 0, /* @tp_as_mapping@ */ |
| 635 | 0, /* @tp_hash@ */ |
| 636 | 0, /* @tp_call@ */ |
| 637 | 0, /* @tp_str@ */ |
| 638 | 0, /* @tp_getattro@ */ |
| 639 | 0, /* @tp_setattro@ */ |
| 640 | 0, /* @tp_as_buffer@ */ |
| 641 | Py_TPFLAGS_DEFAULT | /* @tp_flags@ */ |
| 642 | Py_TPFLAGS_BASETYPE, |
| 643 | |
| 644 | /* @tp_doc@ */ |
| 645 | "PrimeField(P): prime fields.", |
| 646 | |
| 647 | 0, /* @tp_traverse@ */ |
| 648 | 0, /* @tp_clear@ */ |
| 649 | field_pyrichcompare, /* @tp_richcompare@ */ |
| 650 | 0, /* @tp_weaklistoffset@ */ |
| 651 | 0, /* @tp_iter@ */ |
| 652 | 0, /* @tp_iternext@ */ |
| 653 | 0, /* @tp_methods@ */ |
| 654 | 0, /* @tp_members@ */ |
| 655 | PYGETSET(primefield), /* @tp_getset@ */ |
| 656 | 0, /* @tp_base@ */ |
| 657 | 0, /* @tp_dict@ */ |
| 658 | 0, /* @tp_descr_get@ */ |
| 659 | 0, /* @tp_descr_set@ */ |
| 660 | 0, /* @tp_dictoffset@ */ |
| 661 | 0, /* @tp_init@ */ |
| 662 | PyType_GenericAlloc, /* @tp_alloc@ */ |
| 663 | primefield_pynew, /* @tp_new@ */ |
| 664 | 0, /* @tp_free@ */ |
| 665 | 0 /* @tp_is_gc@ */ |
| 666 | }; |
| 667 | |
| 668 | static PyObject *niceprimefield_pynew(PyTypeObject *ty, |
| 669 | PyObject *arg, PyObject *kw) |
| 670 | { |
| 671 | mp *xx = 0; |
| 672 | field *f; |
| 673 | static const char *const kwlist[] = { "p", 0 }; |
| 674 | |
| 675 | if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&:niceprimefield", |
| 676 | KWLIST, convmp, &xx)) |
| 677 | goto end; |
| 678 | if ((f = field_niceprime(xx)) == 0) |
| 679 | VALERR("bad prime for niceprimefield"); |
| 680 | MP_DROP(xx); |
| 681 | return (field_dopywrap(ty, f)); |
| 682 | end: |
| 683 | mp_drop(xx); |
| 684 | return (0); |
| 685 | } |
| 686 | |
| 687 | static const PyTypeObject niceprimefield_pytype_skel = { |
| 688 | PyVarObject_HEAD_INIT(0, 0) /* Header */ |
| 689 | "NicePrimeField", /* @tp_name@ */ |
| 690 | sizeof(field_pyobj), /* @tp_basicsize@ */ |
| 691 | 0, /* @tp_itemsize@ */ |
| 692 | |
| 693 | field_pydealloc, /* @tp_dealloc@ */ |
| 694 | 0, /* @tp_print@ */ |
| 695 | 0, /* @tp_getattr@ */ |
| 696 | 0, /* @tp_setattr@ */ |
| 697 | 0, /* @tp_compare@ */ |
| 698 | 0, /* @tp_repr@ */ |
| 699 | 0, /* @tp_as_number@ */ |
| 700 | 0, /* @tp_as_sequence@ */ |
| 701 | 0, /* @tp_as_mapping@ */ |
| 702 | 0, /* @tp_hash@ */ |
| 703 | 0, /* @tp_call@ */ |
| 704 | 0, /* @tp_str@ */ |
| 705 | 0, /* @tp_getattro@ */ |
| 706 | 0, /* @tp_setattro@ */ |
| 707 | 0, /* @tp_as_buffer@ */ |
| 708 | Py_TPFLAGS_DEFAULT | /* @tp_flags@ */ |
| 709 | Py_TPFLAGS_BASETYPE, |
| 710 | |
| 711 | /* @tp_doc@ */ |
| 712 | "NicePrimeField(P): prime field using Solinas reduction.", |
| 713 | |
| 714 | 0, /* @tp_traverse@ */ |
| 715 | 0, /* @tp_clear@ */ |
| 716 | field_pyrichcompare, /* @tp_richcompare@ */ |
| 717 | 0, /* @tp_weaklistoffset@ */ |
| 718 | 0, /* @tp_iter@ */ |
| 719 | 0, /* @tp_iternext@ */ |
| 720 | 0, /* @tp_methods@ */ |
| 721 | 0, /* @tp_members@ */ |
| 722 | 0, /* @tp_getset@ */ |
| 723 | 0, /* @tp_base@ */ |
| 724 | 0, /* @tp_dict@ */ |
| 725 | 0, /* @tp_descr_get@ */ |
| 726 | 0, /* @tp_descr_set@ */ |
| 727 | 0, /* @tp_dictoffset@ */ |
| 728 | 0, /* @tp_init@ */ |
| 729 | PyType_GenericAlloc, /* @tp_alloc@ */ |
| 730 | niceprimefield_pynew, /* @tp_new@ */ |
| 731 | 0, /* @tp_free@ */ |
| 732 | 0 /* @tp_is_gc@ */ |
| 733 | }; |
| 734 | |
| 735 | /*----- Binary fields -----------------------------------------------------*/ |
| 736 | |
| 737 | static PyObject *bfget_m(PyObject *me, void *hunoz) |
| 738 | { return (PyInt_FromLong(FIELD_F(me)->nbits)); } |
| 739 | |
| 740 | static PyObject *bfget_p(PyObject *me, void *hunoz) |
| 741 | { return (gf_pywrap(MP_COPY(FIELD_F(me)->m))); } |
| 742 | |
| 743 | static const PyGetSetDef binfield_pygetset[] = { |
| 744 | #define GETSETNAME(op, name) bf##op##_##name |
| 745 | GET (m, "F.m -> field polynomial degree") |
| 746 | GET (p, "F.p -> field polynomial") |
| 747 | #undef GETSETNAME |
| 748 | { 0 } |
| 749 | }; |
| 750 | |
| 751 | static const PyTypeObject binfield_pytype_skel = { |
| 752 | PyVarObject_HEAD_INIT(0, 0) /* Header */ |
| 753 | "BinField", /* @tp_name@ */ |
| 754 | sizeof(field_pyobj), /* @tp_basicsize@ */ |
| 755 | 0, /* @tp_itemsize@ */ |
| 756 | |
| 757 | field_pydealloc, /* @tp_dealloc@ */ |
| 758 | 0, /* @tp_print@ */ |
| 759 | 0, /* @tp_getattr@ */ |
| 760 | 0, /* @tp_setattr@ */ |
| 761 | 0, /* @tp_compare@ */ |
| 762 | 0, /* @tp_repr@ */ |
| 763 | 0, /* @tp_as_number@ */ |
| 764 | 0, /* @tp_as_sequence@ */ |
| 765 | 0, /* @tp_as_mapping@ */ |
| 766 | 0, /* @tp_hash@ */ |
| 767 | 0, /* @tp_call@ */ |
| 768 | 0, /* @tp_str@ */ |
| 769 | 0, /* @tp_getattro@ */ |
| 770 | 0, /* @tp_setattro@ */ |
| 771 | 0, /* @tp_as_buffer@ */ |
| 772 | Py_TPFLAGS_DEFAULT | /* @tp_flags@ */ |
| 773 | Py_TPFLAGS_BASETYPE, |
| 774 | |
| 775 | /* @tp_doc@ */ |
| 776 | "Binary fields. Abstract class.", |
| 777 | |
| 778 | 0, /* @tp_traverse@ */ |
| 779 | 0, /* @tp_clear@ */ |
| 780 | field_pyrichcompare, /* @tp_richcompare@ */ |
| 781 | 0, /* @tp_weaklistoffset@ */ |
| 782 | 0, /* @tp_iter@ */ |
| 783 | 0, /* @tp_iternext@ */ |
| 784 | 0, /* @tp_methods@ */ |
| 785 | 0, /* @tp_members@ */ |
| 786 | PYGETSET(binfield), /* @tp_getset@ */ |
| 787 | 0, /* @tp_base@ */ |
| 788 | 0, /* @tp_dict@ */ |
| 789 | 0, /* @tp_descr_get@ */ |
| 790 | 0, /* @tp_descr_set@ */ |
| 791 | 0, /* @tp_dictoffset@ */ |
| 792 | 0, /* @tp_init@ */ |
| 793 | PyType_GenericAlloc, /* @tp_alloc@ */ |
| 794 | abstract_pynew, /* @tp_new@ */ |
| 795 | 0, /* @tp_free@ */ |
| 796 | 0 /* @tp_is_gc@ */ |
| 797 | }; |
| 798 | |
| 799 | static PyObject *binpolyfield_pynew(PyTypeObject *ty, |
| 800 | PyObject *arg, PyObject *kw) |
| 801 | { |
| 802 | mp *xx = 0; |
| 803 | field *f; |
| 804 | static const char *const kwlist[] = { "p", 0 }; |
| 805 | |
| 806 | if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&:binpolyfield", KWLIST, |
| 807 | convgf, &xx)) |
| 808 | goto end; |
| 809 | if ((f = field_binpoly(xx)) == 0) VALERR("bad poly for binpolyfield"); |
| 810 | MP_DROP(xx); |
| 811 | return (field_dopywrap(ty, f)); |
| 812 | end: |
| 813 | mp_drop(xx); |
| 814 | return (0); |
| 815 | } |
| 816 | |
| 817 | static const PyTypeObject binpolyfield_pytype_skel = { |
| 818 | PyVarObject_HEAD_INIT(0, 0) /* Header */ |
| 819 | "BinPolyField", /* @tp_name@ */ |
| 820 | sizeof(field_pyobj), /* @tp_basicsize@ */ |
| 821 | 0, /* @tp_itemsize@ */ |
| 822 | |
| 823 | field_pydealloc, /* @tp_dealloc@ */ |
| 824 | 0, /* @tp_print@ */ |
| 825 | 0, /* @tp_getattr@ */ |
| 826 | 0, /* @tp_setattr@ */ |
| 827 | 0, /* @tp_compare@ */ |
| 828 | 0, /* @tp_repr@ */ |
| 829 | 0, /* @tp_as_number@ */ |
| 830 | 0, /* @tp_as_sequence@ */ |
| 831 | 0, /* @tp_as_mapping@ */ |
| 832 | 0, /* @tp_hash@ */ |
| 833 | 0, /* @tp_call@ */ |
| 834 | 0, /* @tp_str@ */ |
| 835 | 0, /* @tp_getattro@ */ |
| 836 | 0, /* @tp_setattro@ */ |
| 837 | 0, /* @tp_as_buffer@ */ |
| 838 | Py_TPFLAGS_DEFAULT | /* @tp_flags@ */ |
| 839 | Py_TPFLAGS_BASETYPE, |
| 840 | |
| 841 | /* @tp_doc@ */ |
| 842 | "BinPolyField(P): binary fields with polynomial basis representation.", |
| 843 | |
| 844 | 0, /* @tp_traverse@ */ |
| 845 | 0, /* @tp_clear@ */ |
| 846 | field_pyrichcompare, /* @tp_richcompare@ */ |
| 847 | 0, /* @tp_weaklistoffset@ */ |
| 848 | 0, /* @tp_iter@ */ |
| 849 | 0, /* @tp_iternext@ */ |
| 850 | 0, /* @tp_methods@ */ |
| 851 | 0, /* @tp_members@ */ |
| 852 | 0, /* @tp_getset@ */ |
| 853 | 0, /* @tp_base@ */ |
| 854 | 0, /* @tp_dict@ */ |
| 855 | 0, /* @tp_descr_get@ */ |
| 856 | 0, /* @tp_descr_set@ */ |
| 857 | 0, /* @tp_dictoffset@ */ |
| 858 | 0, /* @tp_init@ */ |
| 859 | PyType_GenericAlloc, /* @tp_alloc@ */ |
| 860 | binpolyfield_pynew, /* @tp_new@ */ |
| 861 | 0, /* @tp_free@ */ |
| 862 | 0 /* @tp_is_gc@ */ |
| 863 | }; |
| 864 | |
| 865 | static PyObject *binnormfield_pynew(PyTypeObject *ty, |
| 866 | PyObject *arg, PyObject *kw) |
| 867 | { |
| 868 | mp *xx = 0, *yy = 0; |
| 869 | field *f; |
| 870 | static const char *const kwlist[] = { "p", "beta", 0 }; |
| 871 | |
| 872 | if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&O&:binnormfield", |
| 873 | KWLIST, convgf, &xx, convgf, &yy)) |
| 874 | goto end; |
| 875 | if ((f = field_binnorm(xx, yy)) == 0) VALERR("bad args for binnormfield"); |
| 876 | MP_DROP(xx); MP_DROP(yy); |
| 877 | return (field_dopywrap(ty, f)); |
| 878 | end: |
| 879 | mp_drop(xx); mp_drop(yy); |
| 880 | return (0); |
| 881 | } |
| 882 | |
| 883 | static PyObject *bnfget_beta(PyObject *me, void *hunoz) |
| 884 | { |
| 885 | fctx_binnorm *fc = (fctx_binnorm *)FIELD_F(me); |
| 886 | return (gf_pywrap(MP_COPY(fc->ntop.r[fc->ntop.n - 1]))); |
| 887 | } |
| 888 | |
| 889 | static const PyGetSetDef binnormfield_pygetset[] = { |
| 890 | #define GETSETNAME(op, name) bnf##op##_##name |
| 891 | GET (beta, "F.beta -> conversion factor") |
| 892 | #undef GETSETNAME |
| 893 | { 0 } |
| 894 | }; |
| 895 | |
| 896 | static const PyTypeObject binnormfield_pytype_skel = { |
| 897 | PyVarObject_HEAD_INIT(0, 0) /* Header */ |
| 898 | "BinNormField", /* @tp_name@ */ |
| 899 | sizeof(field_pyobj), /* @tp_basicsize@ */ |
| 900 | 0, /* @tp_itemsize@ */ |
| 901 | |
| 902 | field_pydealloc, /* @tp_dealloc@ */ |
| 903 | 0, /* @tp_print@ */ |
| 904 | 0, /* @tp_getattr@ */ |
| 905 | 0, /* @tp_setattr@ */ |
| 906 | 0, /* @tp_compare@ */ |
| 907 | 0, /* @tp_repr@ */ |
| 908 | 0, /* @tp_as_number@ */ |
| 909 | 0, /* @tp_as_sequence@ */ |
| 910 | 0, /* @tp_as_mapping@ */ |
| 911 | 0, /* @tp_hash@ */ |
| 912 | 0, /* @tp_call@ */ |
| 913 | 0, /* @tp_str@ */ |
| 914 | 0, /* @tp_getattro@ */ |
| 915 | 0, /* @tp_setattro@ */ |
| 916 | 0, /* @tp_as_buffer@ */ |
| 917 | Py_TPFLAGS_DEFAULT | /* @tp_flags@ */ |
| 918 | Py_TPFLAGS_BASETYPE, |
| 919 | |
| 920 | /* @tp_doc@ */ |
| 921 | "BinNormField(P, BETA): binary fields with normal basis representation.", |
| 922 | |
| 923 | 0, /* @tp_traverse@ */ |
| 924 | 0, /* @tp_clear@ */ |
| 925 | field_pyrichcompare, /* @tp_richcompare@ */ |
| 926 | 0, /* @tp_weaklistoffset@ */ |
| 927 | 0, /* @tp_iter@ */ |
| 928 | 0, /* @tp_iternext@ */ |
| 929 | 0, /* @tp_methods@ */ |
| 930 | 0, /* @tp_members@ */ |
| 931 | PYGETSET(binnormfield), /* @tp_getset@ */ |
| 932 | 0, /* @tp_base@ */ |
| 933 | 0, /* @tp_dict@ */ |
| 934 | 0, /* @tp_descr_get@ */ |
| 935 | 0, /* @tp_descr_set@ */ |
| 936 | 0, /* @tp_dictoffset@ */ |
| 937 | 0, /* @tp_init@ */ |
| 938 | PyType_GenericAlloc, /* @tp_alloc@ */ |
| 939 | binnormfield_pynew, /* @tp_new@ */ |
| 940 | 0, /* @tp_free@ */ |
| 941 | 0 /* @tp_is_gc@ */ |
| 942 | }; |
| 943 | |
| 944 | /*----- Setup -------------------------------------------------------------*/ |
| 945 | |
| 946 | static const struct nameval consts[] = { |
| 947 | CONST(FTY_PRIME), CONST(FTY_BINARY), |
| 948 | { 0 } |
| 949 | }; |
| 950 | |
| 951 | void field_pyinit(void) |
| 952 | { |
| 953 | INITTYPE(fe, root); |
| 954 | INITTYPE(field, type); |
| 955 | INITTYPE(primefield, field); |
| 956 | INITTYPE(niceprimefield, primefield); |
| 957 | INITTYPE(binfield, field); |
| 958 | INITTYPE(binpolyfield, binfield); |
| 959 | INITTYPE(binnormfield, binfield); |
| 960 | } |
| 961 | |
| 962 | void field_pyinsert(PyObject *mod) |
| 963 | { |
| 964 | INSERT("FE", fe_pytype); |
| 965 | INSERT("Field", field_pytype); |
| 966 | INSERT("PrimeField", primefield_pytype); |
| 967 | INSERT("NicePrimeField", niceprimefield_pytype); |
| 968 | INSERT("BinField", binfield_pytype); |
| 969 | INSERT("BinPolyField", binpolyfield_pytype); |
| 970 | INSERT("BinNormField", binnormfield_pytype); |
| 971 | setconstants(mod, consts); |
| 972 | } |
| 973 | |
| 974 | /*----- That's all, folks -------------------------------------------------*/ |