Commit | Line | Data |
---|---|---|
d7ab1bab | 1 | /* -*-c-*- |
2 | * | |
d7ab1bab | 3 | * Abstract fields |
4 | * | |
5 | * (c) 2004 Straylight/Edgeware | |
6 | */ | |
7 | ||
b2687a0a | 8 | /*----- Licensing notice --------------------------------------------------* |
d7ab1bab | 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. | |
b2687a0a | 16 | * |
d7ab1bab | 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. | |
b2687a0a | 21 | * |
d7ab1bab | 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; | |
827f89d7 | 45 | static const char *const kwlist[] = { "x", 0 }; |
d7ab1bab | 46 | |
827f89d7 | 47 | if (!PyArg_ParseTupleAndKeywords(arg, kw, "O:fe", KWLIST, &x)) |
d7ab1bab | 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 | { | |
df9f8366 | 57 | field_pyobj *fobj = newtype(ty, 0, f->ops->name); |
d7ab1bab | 58 | fobj->f = f; |
24b3d57b MW |
59 | fobj->ty.ht_type.tp_basicsize = sizeof(fe_pyobj); |
60 | fobj->ty.ht_type.tp_base = fe_pytype; | |
d7ab1bab | 61 | Py_INCREF(fe_pytype); |
24b3d57b MW |
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; | |
dc075750 | 69 | typeready(&fobj->ty.ht_type); |
d7ab1bab | 70 | return ((PyObject *)fobj); |
71 | } | |
72 | ||
73 | PyObject *field_pywrap(field *f) | |
74 | { | |
75 | PyTypeObject *ty; | |
76 | ||
20441612 MW |
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; | |
d7ab1bab | 81 | else abort(); |
82 | return (field_dopywrap(ty, f)); | |
83 | } | |
84 | ||
85 | field *field_copy(field *f) | |
86 | { | |
20441612 | 87 | if (STRCMP(F_NAME(f), ==, "prime")) |
d7ab1bab | 88 | f = field_prime(f->m); |
20441612 | 89 | else if (STRCMP(F_NAME(f), ==, "niceprime")) |
d7ab1bab | 90 | f = field_niceprime(f->m); |
20441612 | 91 | else if (STRCMP(F_NAME(f), ==, "binpoly")) |
d7ab1bab | 92 | f = field_binpoly(f->m); |
20441612 | 93 | else if (STRCMP(F_NAME(f), ==, "binnorm")) { |
d7ab1bab | 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); | |
c62f9ebf MW |
116 | y = MP_COPY(FE_X(o)); |
117 | } else if ((x = tomp(o)) != 0) { | |
d7ab1bab | 118 | if (MP_ZEROP(x)) |
c62f9ebf | 119 | y = MP_COPY(f->zero); |
d7ab1bab | 120 | else if (MP_EQ(x, MP_ONE)) |
c62f9ebf MW |
121 | y = MP_COPY(f->one); |
122 | else | |
123 | y = F_IN(f, MP_NEW, x); | |
124 | MP_DROP(x); | |
d7ab1bab | 125 | } |
d7ab1bab | 126 | return (y); |
127 | } | |
128 | ||
d7ab1bab | 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 | ||
d6d78edc | 221 | static Py_hash_t fe_pyhash(PyObject *me) |
ab723d73 | 222 | { return (mphash(FE_X(me))); } |
d7ab1bab | 223 | |
f7623015 | 224 | #ifdef PY2 |
d7ab1bab | 225 | static int fe_pycoerce(PyObject **x, PyObject **y) |
226 | { | |
227 | mp *z; | |
228 | ||
229 | if (FE_PYCHECK(*y)) { | |
230 | if (FE_F(*x) != FE_F(*y) && !field_samep(FE_F(*x), FE_F(*y))) | |
231 | TYERR("field mismatch"); | |
232 | Py_INCREF(*x); Py_INCREF(*y); | |
233 | return (0); | |
234 | } | |
235 | if ((z = tofe(FE_F(*x), *y)) != 0) { | |
236 | Py_INCREF(*x); | |
237 | *y = fe_pywrap(FE_FOBJ(*x), z); | |
238 | return (0); | |
239 | } | |
240 | return (1); | |
241 | ||
242 | end: | |
243 | return (-1); | |
244 | } | |
f7623015 | 245 | #endif |
d7ab1bab | 246 | |
247 | static PyObject *fe_pyint(PyObject *x) | |
248 | { | |
249 | long l; | |
bc243788 | 250 | PyObject *rc; |
d7ab1bab | 251 | mp *xx = F_OUT(FE_F(x), MP_NEW, FE_X(x)); |
bc243788 MW |
252 | if (!mp_tolong_checked(xx, &l, 0)) rc = PyInt_FromLong(l); |
253 | else rc = mp_topylong(xx); | |
d7ab1bab | 254 | MP_DROP(xx); |
bc243788 | 255 | return (rc); |
d7ab1bab | 256 | } |
257 | ||
f7623015 | 258 | #ifdef PY2 |
d7ab1bab | 259 | static PyObject *fe_pylong(PyObject *x) |
260 | { | |
261 | mp *xx = F_OUT(FE_F(x), MP_NEW, FE_X(x)); | |
f368b46e | 262 | PyObject *rc = mp_topylong(xx); |
d7ab1bab | 263 | MP_DROP(xx); |
264 | return (rc); | |
265 | } | |
f7623015 | 266 | #endif |
d7ab1bab | 267 | |
268 | #define BASEOP(name, radix, pre) \ | |
269 | static PyObject *fe_py##name(PyObject *x) { \ | |
270 | mp *xx = F_OUT(FE_F(x), MP_NEW, FE_X(x)); \ | |
d9782ff0 | 271 | PyObject *rc = mp_topystring(xx, radix, 0, pre, 0); \ |
d7ab1bab | 272 | MP_DROP(xx); \ |
273 | return (rc); \ | |
274 | } | |
f7623015 | 275 | #ifdef PY2 |
d7ab1bab | 276 | BASEOP(oct, 8, "0"); |
f7623015 | 277 | #endif |
d7ab1bab | 278 | BASEOP(hex, 16, "0x"); |
279 | #undef BASEOP | |
280 | ||
281 | static void fe_pydealloc(PyObject *me) | |
282 | { | |
283 | Py_DECREF(FE_FOBJ(me)); | |
284 | MP_DROP(FE_X(me)); | |
3aa33042 | 285 | FREEOBJ(me); |
d7ab1bab | 286 | } |
287 | ||
288 | #define UNOP(name, check) \ | |
91e56f06 | 289 | static PyObject *femeth_##name(PyObject *me) { \ |
d7ab1bab | 290 | field *f = FE_F(me); \ |
291 | mp *x = FE_X(me); \ | |
d7ab1bab | 292 | if (!f->ops->name) TYERR(#name " not supported for this field"); \ |
293 | check \ | |
294 | x = f->ops->name(f, MP_NEW, x); \ | |
295 | if (!x) RETURN_NONE; \ | |
296 | return (fe_pywrap(FE_FOBJ(me), x)); \ | |
297 | end: \ | |
298 | return (0); \ | |
299 | } | |
300 | UNOP(inv, if (F_ZEROP(f, x)) ZDIVERR("division by zero"); ) | |
301 | UNOP(sqr, ; ) | |
302 | UNOP(sqrt, ; ) | |
303 | UNOP(quadsolve, ; ) | |
304 | UNOP(dbl, ; ) | |
305 | UNOP(tpl, ; ) | |
306 | UNOP(qdl, ; ) | |
307 | UNOP(hlv, ; ) | |
308 | #undef UNOP | |
309 | ||
d7ab1bab | 310 | static PyObject *feget_value(PyObject *me, void *hunoz) |
311 | { | |
312 | mp *x = F_OUT(FE_F(me), MP_NEW, FE_X(me)); | |
313 | if (F_TYPE(FE_F(me)) == FTY_BINARY) | |
314 | return (gf_pywrap(x)); | |
315 | else | |
316 | return (mp_pywrap(x)); | |
317 | } | |
318 | ||
319 | static PyObject *feget__value(PyObject *me, void *hunoz) | |
320 | { | |
321 | mp *x = FE_X(me); | |
322 | MP_COPY(x); | |
323 | if (F_TYPE(FE_F(me)) == FTY_BINARY) | |
324 | return (gf_pywrap(x)); | |
325 | else | |
326 | return (mp_pywrap(x)); | |
327 | } | |
328 | ||
8e923c68 MW |
329 | static const PyMemberDef fe_pymembers[] = { |
330 | #define MEMBERSTRUCT fe_pyobj | |
f7623015 | 331 | MEMRNM(field, T_OBJECT, PY23(ob_type, ob_base.ob_type), READONLY, |
8e923c68 MW |
332 | "X.field -> field containing X") |
333 | #undef MEMBERSTRUCT | |
334 | { 0 } | |
335 | }; | |
336 | ||
c90f712e | 337 | static const PyGetSetDef fe_pygetset[] = { |
d7ab1bab | 338 | #define GETSETNAME(op, name) fe##op##_##name |
45c4c120 MW |
339 | GET (value, "X.value -> `natural' MP/GF representation of X") |
340 | GET (_value, "X._value -> internal MP/GF representation of X") | |
d7ab1bab | 341 | #undef GETSETNAME |
342 | { 0 } | |
343 | }; | |
344 | ||
c90f712e | 345 | static const PyMethodDef fe_pymethods[] = { |
d7ab1bab | 346 | #define METHNAME(func) femeth_##func |
91e56f06 MW |
347 | NAMETH(inv, "X.inv() -> X^{-1}") |
348 | NAMETH(sqr, "X.sqr() -> X^2") | |
349 | NAMETH(sqrt, "X.sqrt() -> sqrt(X)") | |
350 | NAMETH(quadsolve, "X.quadsolve() -> Y where Y^2 + Y = X (binary only)") | |
351 | NAMETH(dbl, "X.dbl() -> 2 * X (prime only)") | |
352 | NAMETH(tpl, "X.tpl() -> 3 * X (prime only)") | |
353 | NAMETH(qdl, "X.qdl() -> 4 * X (prime only)") | |
354 | NAMETH(hlv, "X.hlv() -> X/2 (prime only)") | |
d7ab1bab | 355 | #undef METHNAME |
356 | { 0 } | |
357 | }; | |
358 | ||
c90f712e | 359 | static const PyNumberMethods fe_pynumber = { |
d7ab1bab | 360 | fe_pyadd, /* @nb_add@ */ |
361 | fe_pysub, /* @nb_subtract@ */ | |
362 | fe_pymul, /* @nb_multiply@ */ | |
f7623015 | 363 | #ifdef PY2 |
d7ab1bab | 364 | fe_pydiv, /* @nb_divide@ */ |
f7623015 | 365 | #endif |
d7ab1bab | 366 | 0, /* @nb_remainder@ */ |
367 | 0, /* @nb_divmod@ */ | |
368 | fe_pyexp, /* @nb_power@ */ | |
369 | fe_pyneg, /* @nb_negative@ */ | |
370 | fe_pyid, /* @nb_positive@ */ | |
371 | 0, /* @nb_absolute@ */ | |
372 | fe_pynonzerop, /* @nb_nonzero@ */ | |
373 | 0, /* @nb_invert@ */ | |
374 | 0, /* @nb_lshift@ */ | |
375 | 0, /* @nb_rshift@ */ | |
376 | 0, /* @nb_and@ */ | |
377 | 0, /* @nb_xor@ */ | |
378 | 0, /* @nb_or@ */ | |
f7623015 | 379 | #ifdef PY2 |
d7ab1bab | 380 | fe_pycoerce, /* @nb_coerce@ */ |
f7623015 | 381 | #endif |
d7ab1bab | 382 | fe_pyint, /* @nb_int@ */ |
f7623015 | 383 | PY23(fe_pylong, 0), /* @nb_long@ */ |
d7ab1bab | 384 | 0 /* meaningless */, /* @nb_float@ */ |
f7623015 | 385 | #ifdef PY2 |
d7ab1bab | 386 | fe_pyoct, /* @nb_oct@ */ |
387 | fe_pyhex, /* @nb_hex@ */ | |
f7623015 | 388 | #endif |
d7ab1bab | 389 | |
390 | 0, /* @nb_inplace_add@ */ | |
391 | 0, /* @nb_inplace_subtract@ */ | |
392 | 0, /* @nb_inplace_multiply@ */ | |
f7623015 | 393 | #ifdef PY2 |
d7ab1bab | 394 | 0, /* @nb_inplace_divide@ */ |
f7623015 | 395 | #endif |
d7ab1bab | 396 | 0, /* @nb_inplace_remainder@ */ |
397 | 0, /* @nb_inplace_power@ */ | |
398 | 0, /* @nb_inplace_lshift@ */ | |
399 | 0, /* @nb_inplace_rshift@ */ | |
400 | 0, /* @nb_inplace_and@ */ | |
401 | 0, /* @nb_inplace_xor@ */ | |
402 | 0, /* @nb_inplace_or@ */ | |
403 | ||
404 | 0, /* @nb_floor_divide@ */ | |
405 | fe_pydiv, /* @nb_true_divide@ */ | |
406 | 0, /* @nb_inplace_floor_divide@ */ | |
407 | 0, /* @nb_inplace_true_divide@ */ | |
a90a9c0e MW |
408 | |
409 | fe_pyint, /* @nb_index@ */ | |
d7ab1bab | 410 | }; |
411 | ||
c263b05c | 412 | static const PyTypeObject fe_pytype_skel = { |
591bf41b | 413 | PyVarObject_HEAD_INIT(0, 0) /* Header */ |
c461c9b3 | 414 | "FE", /* @tp_name@ */ |
d7ab1bab | 415 | sizeof(fe_pyobj), /* @tp_basicsize@ */ |
416 | 0, /* @tp_itemsize@ */ | |
417 | ||
418 | fe_pydealloc, /* @tp_dealloc@ */ | |
419 | 0, /* @tp_print@ */ | |
420 | 0, /* @tp_getattr@ */ | |
421 | 0, /* @tp_setattr@ */ | |
422 | 0, /* @tp_compare@ */ | |
423 | 0, /* @tp_repr@ */ | |
c90f712e | 424 | PYNUMBER(fe), /* @tp_as_number@ */ |
d7ab1bab | 425 | 0, /* @tp_as_sequence@ */ |
426 | 0, /* @tp_as_mapping@ */ | |
427 | fe_pyhash, /* @tp_hash@ */ | |
428 | 0, /* @tp_call@ */ | |
429 | fe_pyhex, /* @tp_str@ */ | |
430 | 0, /* @tp_getattro@ */ | |
431 | 0, /* @tp_setattro@ */ | |
432 | 0, /* @tp_as_buffer@ */ | |
433 | Py_TPFLAGS_DEFAULT | /* @tp_flags@ */ | |
434 | Py_TPFLAGS_CHECKTYPES | | |
435 | Py_TPFLAGS_BASETYPE, | |
436 | ||
437 | /* @tp_doc@ */ | |
d96c882e | 438 | "Finite field elements, abstract base class.", |
d7ab1bab | 439 | |
440 | 0, /* @tp_traverse@ */ | |
441 | 0, /* @tp_clear@ */ | |
442 | fe_pyrichcompare, /* @tp_richcompare@ */ | |
443 | 0, /* @tp_weaklistoffset@ */ | |
444 | 0, /* @tp_iter@ */ | |
963a6148 | 445 | 0, /* @tp_iternext@ */ |
c90f712e | 446 | PYMETHODS(fe), /* @tp_methods@ */ |
8e923c68 | 447 | PYMEMBERS(fe), /* @tp_members@ */ |
c90f712e | 448 | PYGETSET(fe), /* @tp_getset@ */ |
d7ab1bab | 449 | 0, /* @tp_base@ */ |
450 | 0, /* @tp_dict@ */ | |
451 | 0, /* @tp_descr_get@ */ | |
452 | 0, /* @tp_descr_set@ */ | |
453 | 0, /* @tp_dictoffset@ */ | |
454 | 0, /* @tp_init@ */ | |
455 | PyType_GenericAlloc, /* @tp_alloc@ */ | |
456 | abstract_pynew, /* @tp_new@ */ | |
3aa33042 | 457 | 0, /* @tp_free@ */ |
d7ab1bab | 458 | 0 /* @tp_is_gc@ */ |
459 | }; | |
460 | ||
461 | /*----- Fields ------------------------------------------------------------*/ | |
462 | ||
463 | static PyObject *field_pyrichcompare(PyObject *x, PyObject *y, int op) | |
464 | { | |
465 | int b = field_samep(FIELD_F(x), FIELD_F(y)); | |
466 | switch (op) { | |
467 | case Py_EQ: break; | |
468 | case Py_NE: b = !b; | |
469 | default: TYERR("can't order fields"); | |
470 | } | |
471 | return (getbool(b)); | |
472 | end: | |
473 | return (0); | |
474 | } | |
475 | ||
476 | static PyObject *fmeth_rand(PyObject *me, PyObject *arg, PyObject *kw) | |
477 | { | |
827f89d7 | 478 | static const char *const kwlist[] = { "rng", 0 }; |
d7ab1bab | 479 | grand *r = &rand_global; |
480 | ||
827f89d7 | 481 | if (!PyArg_ParseTupleAndKeywords(arg, kw, "|O&:rand", KWLIST, |
d7ab1bab | 482 | convgrand, &r)) |
483 | return (0); | |
484 | return (fe_pywrap(me, F_RAND(FIELD_F(me), MP_NEW, r))); | |
485 | } | |
486 | ||
487 | static PyObject *fmeth__adopt(PyObject *me, PyObject *arg) | |
488 | { | |
489 | mp *xx; | |
490 | if (!PyArg_ParseTuple(arg, "O&:_adopt", convmp, &xx)) return (0); | |
491 | return (fe_pywrap(me, xx)); | |
492 | } | |
493 | ||
a157093f | 494 | static PyObject *fmeth_parse(PyObject *me, PyObject *arg) |
f281293c MW |
495 | { |
496 | field *f; | |
497 | char *p; | |
498 | PyObject *rc = 0; | |
499 | qd_parse qd; | |
500 | ||
a157093f | 501 | if (!PyArg_ParseTuple(arg, "s:parse", &p)) goto end; |
f281293c MW |
502 | qd.p = p; qd.e = 0; |
503 | if ((f = field_parse(&qd)) == 0) VALERR(qd.e); | |
504 | rc = Py_BuildValue("(Ns)", field_pywrap(f), qd.p); | |
505 | end: | |
506 | return (rc); | |
507 | } | |
508 | ||
d7ab1bab | 509 | static void field_pydealloc(PyObject *me) |
510 | { | |
511 | F_DESTROY(FIELD_F(me)); | |
512 | PyType_Type.tp_dealloc(me); | |
513 | } | |
514 | ||
515 | static PyObject *fget_zero(PyObject *me, void *hunoz) | |
516 | { return (fe_pywrap(me, MP_COPY(FIELD_F(me)->zero))); } | |
517 | ||
518 | static PyObject *fget_one(PyObject *me, void *hunoz) | |
519 | { return (fe_pywrap(me, MP_COPY(FIELD_F(me)->one))); } | |
520 | ||
521 | static PyObject *fget_q(PyObject *me, void *hunoz) | |
522 | { return (mp_pywrap(MP_COPY(FIELD_F(me)->q))); } | |
523 | ||
524 | static PyObject *fget_nbits(PyObject *me, void *hunoz) | |
525 | { return (PyInt_FromLong(FIELD_F(me)->nbits)); } | |
526 | ||
527 | static PyObject *fget_noctets(PyObject *me, void *hunoz) | |
528 | { return (PyInt_FromLong(FIELD_F(me)->noctets)); } | |
529 | ||
530 | static PyObject *fget_name(PyObject *me, void *hunoz) | |
2135a6d3 | 531 | { return (TEXT_FROMSTR(F_NAME(FIELD_F(me)))); } |
d7ab1bab | 532 | |
533 | static PyObject *fget_type(PyObject *me, void *hunoz) | |
534 | { return (PyInt_FromLong(F_TYPE(FIELD_F(me)))); } | |
535 | ||
c90f712e | 536 | static const PyGetSetDef field_pygetset[] = { |
d7ab1bab | 537 | #define GETSETNAME(op, name) f##op##_##name |
538 | GET (zero, "F.zero -> field additive identity") | |
539 | GET (one, "F.one -> field multiplicative identity") | |
540 | GET (q, "F.q -> number of elements in field") | |
541 | GET (nbits, "F.nbits -> bits needed to represent element") | |
542 | GET (noctets, "F.noctets -> octetss needed to represent element") | |
543 | GET (name, "F.name -> name of this kind of field") | |
544 | GET (type, "F.type -> type code of this kind of field") | |
545 | #undef GETSETNAME | |
546 | { 0 } | |
547 | }; | |
548 | ||
c90f712e | 549 | static const PyMethodDef field_pymethods[] = { |
d7ab1bab | 550 | #define METHNAME(name) fmeth_##name |
551 | METH (_adopt, "F._adopt(X) -> FE") | |
1df8d5fe | 552 | KWMETH(rand, "F.rand([rng = rand]) -> FE, uniformly distributed") |
a157093f | 553 | SMTH (parse, "parse(STR) -> F, REST") |
d7ab1bab | 554 | #undef METHNAME |
555 | { 0 } | |
556 | }; | |
557 | ||
c263b05c | 558 | static const PyTypeObject field_pytype_skel = { |
591bf41b | 559 | PyVarObject_HEAD_INIT(0, 0) /* Header */ |
c461c9b3 | 560 | "Field", /* @tp_name@ */ |
d7ab1bab | 561 | sizeof(field_pyobj), /* @tp_basicsize@ */ |
562 | 0, /* @tp_itemsize@ */ | |
563 | ||
564 | field_pydealloc, /* @tp_dealloc@ */ | |
565 | 0, /* @tp_print@ */ | |
566 | 0, /* @tp_getattr@ */ | |
567 | 0, /* @tp_setattr@ */ | |
568 | 0, /* @tp_compare@ */ | |
569 | 0, /* @tp_repr@ */ | |
570 | 0, /* @tp_as_number@ */ | |
571 | 0, /* @tp_as_sequence@ */ | |
572 | 0, /* @tp_as_mapping@ */ | |
573 | 0, /* @tp_hash@ */ | |
574 | 0, /* @tp_call@ */ | |
575 | 0, /* @tp_str@ */ | |
576 | 0, /* @tp_getattro@ */ | |
577 | 0, /* @tp_setattro@ */ | |
578 | 0, /* @tp_as_buffer@ */ | |
579 | Py_TPFLAGS_DEFAULT | /* @tp_flags@ */ | |
580 | Py_TPFLAGS_BASETYPE, | |
581 | ||
582 | /* @tp_doc@ */ | |
d96c882e | 583 | "An abstract field. This is an abstract type.", |
d7ab1bab | 584 | |
585 | 0, /* @tp_traverse@ */ | |
586 | 0, /* @tp_clear@ */ | |
587 | field_pyrichcompare, /* @tp_richcompare@ */ | |
588 | 0, /* @tp_weaklistoffset@ */ | |
589 | 0, /* @tp_iter@ */ | |
963a6148 | 590 | 0, /* @tp_iternext@ */ |
c90f712e | 591 | PYMETHODS(field), /* @tp_methods@ */ |
d7ab1bab | 592 | 0, /* @tp_members@ */ |
c90f712e | 593 | PYGETSET(field), /* @tp_getset@ */ |
d7ab1bab | 594 | 0, /* @tp_base@ */ |
595 | 0, /* @tp_dict@ */ | |
596 | 0, /* @tp_descr_get@ */ | |
597 | 0, /* @tp_descr_set@ */ | |
598 | 0, /* @tp_dictoffset@ */ | |
599 | 0, /* @tp_init@ */ | |
600 | PyType_GenericAlloc, /* @tp_alloc@ */ | |
601 | abstract_pynew, /* @tp_new@ */ | |
3aa33042 | 602 | 0, /* @tp_free@ */ |
d7ab1bab | 603 | 0 /* @tp_is_gc@ */ |
604 | }; | |
605 | ||
606 | /*----- Prime fields ------------------------------------------------------*/ | |
607 | ||
608 | static PyObject *primefield_pynew(PyTypeObject *ty, | |
609 | PyObject *arg, PyObject *kw) | |
610 | { | |
611 | mp *xx = 0; | |
612 | field *f; | |
827f89d7 | 613 | static const char *const kwlist[] = { "p", 0 }; |
d7ab1bab | 614 | |
827f89d7 | 615 | if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&:primefield", KWLIST, |
d7ab1bab | 616 | convmp, &xx)) |
617 | goto end; | |
618 | if ((f = field_prime(xx)) == 0) | |
619 | VALERR("bad prime for primefield"); | |
620 | MP_DROP(xx); | |
621 | return (field_dopywrap(ty, f)); | |
622 | end: | |
623 | mp_drop(xx); | |
624 | return (0); | |
625 | } | |
626 | ||
627 | static PyObject *pfget_p(PyObject *me, void *hunoz) | |
628 | { return (mp_pywrap(MP_COPY(FIELD_F(me)->m))); } | |
629 | ||
c90f712e | 630 | static const PyGetSetDef primefield_pygetset[] = { |
d7ab1bab | 631 | #define GETSETNAME(op, name) pf##op##_##name |
b2687a0a | 632 | GET (p, "F.p -> prime field characteristic") |
d7ab1bab | 633 | #undef GETSETNAME |
634 | }; | |
635 | ||
c263b05c | 636 | static const PyTypeObject primefield_pytype_skel = { |
591bf41b | 637 | PyVarObject_HEAD_INIT(0, 0) /* Header */ |
c461c9b3 | 638 | "PrimeField", /* @tp_name@ */ |
d7ab1bab | 639 | sizeof(field_pyobj), /* @tp_basicsize@ */ |
640 | 0, /* @tp_itemsize@ */ | |
641 | ||
642 | field_pydealloc, /* @tp_dealloc@ */ | |
643 | 0, /* @tp_print@ */ | |
644 | 0, /* @tp_getattr@ */ | |
645 | 0, /* @tp_setattr@ */ | |
646 | 0, /* @tp_compare@ */ | |
647 | 0, /* @tp_repr@ */ | |
648 | 0, /* @tp_as_number@ */ | |
649 | 0, /* @tp_as_sequence@ */ | |
650 | 0, /* @tp_as_mapping@ */ | |
651 | 0, /* @tp_hash@ */ | |
652 | 0, /* @tp_call@ */ | |
653 | 0, /* @tp_str@ */ | |
654 | 0, /* @tp_getattro@ */ | |
655 | 0, /* @tp_setattro@ */ | |
656 | 0, /* @tp_as_buffer@ */ | |
657 | Py_TPFLAGS_DEFAULT | /* @tp_flags@ */ | |
658 | Py_TPFLAGS_BASETYPE, | |
659 | ||
660 | /* @tp_doc@ */ | |
d96c882e | 661 | "PrimeField(P): prime fields.", |
d7ab1bab | 662 | |
663 | 0, /* @tp_traverse@ */ | |
664 | 0, /* @tp_clear@ */ | |
e6ed58c7 | 665 | 0, /* @tp_richcompare@ */ |
d7ab1bab | 666 | 0, /* @tp_weaklistoffset@ */ |
667 | 0, /* @tp_iter@ */ | |
963a6148 | 668 | 0, /* @tp_iternext@ */ |
d7ab1bab | 669 | 0, /* @tp_methods@ */ |
670 | 0, /* @tp_members@ */ | |
c90f712e | 671 | PYGETSET(primefield), /* @tp_getset@ */ |
d7ab1bab | 672 | 0, /* @tp_base@ */ |
673 | 0, /* @tp_dict@ */ | |
674 | 0, /* @tp_descr_get@ */ | |
675 | 0, /* @tp_descr_set@ */ | |
676 | 0, /* @tp_dictoffset@ */ | |
677 | 0, /* @tp_init@ */ | |
678 | PyType_GenericAlloc, /* @tp_alloc@ */ | |
679 | primefield_pynew, /* @tp_new@ */ | |
3aa33042 | 680 | 0, /* @tp_free@ */ |
d7ab1bab | 681 | 0 /* @tp_is_gc@ */ |
682 | }; | |
683 | ||
684 | static PyObject *niceprimefield_pynew(PyTypeObject *ty, | |
685 | PyObject *arg, PyObject *kw) | |
686 | { | |
687 | mp *xx = 0; | |
688 | field *f; | |
827f89d7 | 689 | static const char *const kwlist[] = { "p", 0 }; |
d7ab1bab | 690 | |
691 | if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&:niceprimefield", | |
827f89d7 | 692 | KWLIST, convmp, &xx)) |
d7ab1bab | 693 | goto end; |
694 | if ((f = field_niceprime(xx)) == 0) | |
695 | VALERR("bad prime for niceprimefield"); | |
696 | MP_DROP(xx); | |
697 | return (field_dopywrap(ty, f)); | |
698 | end: | |
699 | mp_drop(xx); | |
700 | return (0); | |
701 | } | |
702 | ||
c263b05c | 703 | static const PyTypeObject niceprimefield_pytype_skel = { |
591bf41b | 704 | PyVarObject_HEAD_INIT(0, 0) /* Header */ |
c461c9b3 | 705 | "NicePrimeField", /* @tp_name@ */ |
d7ab1bab | 706 | sizeof(field_pyobj), /* @tp_basicsize@ */ |
707 | 0, /* @tp_itemsize@ */ | |
708 | ||
709 | field_pydealloc, /* @tp_dealloc@ */ | |
710 | 0, /* @tp_print@ */ | |
711 | 0, /* @tp_getattr@ */ | |
712 | 0, /* @tp_setattr@ */ | |
713 | 0, /* @tp_compare@ */ | |
714 | 0, /* @tp_repr@ */ | |
715 | 0, /* @tp_as_number@ */ | |
716 | 0, /* @tp_as_sequence@ */ | |
717 | 0, /* @tp_as_mapping@ */ | |
718 | 0, /* @tp_hash@ */ | |
719 | 0, /* @tp_call@ */ | |
720 | 0, /* @tp_str@ */ | |
721 | 0, /* @tp_getattro@ */ | |
722 | 0, /* @tp_setattro@ */ | |
723 | 0, /* @tp_as_buffer@ */ | |
724 | Py_TPFLAGS_DEFAULT | /* @tp_flags@ */ | |
725 | Py_TPFLAGS_BASETYPE, | |
726 | ||
727 | /* @tp_doc@ */ | |
d96c882e | 728 | "NicePrimeField(P): prime field using Solinas reduction.", |
d7ab1bab | 729 | |
730 | 0, /* @tp_traverse@ */ | |
731 | 0, /* @tp_clear@ */ | |
e6ed58c7 | 732 | 0, /* @tp_richcompare@ */ |
d7ab1bab | 733 | 0, /* @tp_weaklistoffset@ */ |
734 | 0, /* @tp_iter@ */ | |
963a6148 | 735 | 0, /* @tp_iternext@ */ |
d7ab1bab | 736 | 0, /* @tp_methods@ */ |
737 | 0, /* @tp_members@ */ | |
738 | 0, /* @tp_getset@ */ | |
739 | 0, /* @tp_base@ */ | |
740 | 0, /* @tp_dict@ */ | |
741 | 0, /* @tp_descr_get@ */ | |
742 | 0, /* @tp_descr_set@ */ | |
743 | 0, /* @tp_dictoffset@ */ | |
744 | 0, /* @tp_init@ */ | |
745 | PyType_GenericAlloc, /* @tp_alloc@ */ | |
746 | niceprimefield_pynew, /* @tp_new@ */ | |
3aa33042 | 747 | 0, /* @tp_free@ */ |
d7ab1bab | 748 | 0 /* @tp_is_gc@ */ |
749 | }; | |
750 | ||
751 | /*----- Binary fields -----------------------------------------------------*/ | |
752 | ||
753 | static PyObject *bfget_m(PyObject *me, void *hunoz) | |
754 | { return (PyInt_FromLong(FIELD_F(me)->nbits)); } | |
755 | ||
05711e04 MW |
756 | static PyObject *bfget_p(PyObject *me, void *hunoz) |
757 | { return (gf_pywrap(MP_COPY(FIELD_F(me)->m))); } | |
758 | ||
c90f712e | 759 | static const PyGetSetDef binfield_pygetset[] = { |
d7ab1bab | 760 | #define GETSETNAME(op, name) bf##op##_##name |
b2687a0a | 761 | GET (m, "F.m -> field polynomial degree") |
05711e04 | 762 | GET (p, "F.p -> field polynomial") |
d7ab1bab | 763 | #undef GETSETNAME |
764 | { 0 } | |
765 | }; | |
766 | ||
c263b05c | 767 | static const PyTypeObject binfield_pytype_skel = { |
591bf41b | 768 | PyVarObject_HEAD_INIT(0, 0) /* Header */ |
c461c9b3 | 769 | "BinField", /* @tp_name@ */ |
d7ab1bab | 770 | sizeof(field_pyobj), /* @tp_basicsize@ */ |
771 | 0, /* @tp_itemsize@ */ | |
772 | ||
773 | field_pydealloc, /* @tp_dealloc@ */ | |
774 | 0, /* @tp_print@ */ | |
775 | 0, /* @tp_getattr@ */ | |
776 | 0, /* @tp_setattr@ */ | |
777 | 0, /* @tp_compare@ */ | |
778 | 0, /* @tp_repr@ */ | |
779 | 0, /* @tp_as_number@ */ | |
780 | 0, /* @tp_as_sequence@ */ | |
781 | 0, /* @tp_as_mapping@ */ | |
782 | 0, /* @tp_hash@ */ | |
783 | 0, /* @tp_call@ */ | |
784 | 0, /* @tp_str@ */ | |
785 | 0, /* @tp_getattro@ */ | |
786 | 0, /* @tp_setattro@ */ | |
787 | 0, /* @tp_as_buffer@ */ | |
788 | Py_TPFLAGS_DEFAULT | /* @tp_flags@ */ | |
789 | Py_TPFLAGS_BASETYPE, | |
790 | ||
791 | /* @tp_doc@ */ | |
d96c882e | 792 | "Binary fields. Abstract class.", |
d7ab1bab | 793 | |
794 | 0, /* @tp_traverse@ */ | |
795 | 0, /* @tp_clear@ */ | |
e6ed58c7 | 796 | 0, /* @tp_richcompare@ */ |
d7ab1bab | 797 | 0, /* @tp_weaklistoffset@ */ |
798 | 0, /* @tp_iter@ */ | |
963a6148 | 799 | 0, /* @tp_iternext@ */ |
d7ab1bab | 800 | 0, /* @tp_methods@ */ |
801 | 0, /* @tp_members@ */ | |
c90f712e | 802 | PYGETSET(binfield), /* @tp_getset@ */ |
d7ab1bab | 803 | 0, /* @tp_base@ */ |
804 | 0, /* @tp_dict@ */ | |
805 | 0, /* @tp_descr_get@ */ | |
806 | 0, /* @tp_descr_set@ */ | |
807 | 0, /* @tp_dictoffset@ */ | |
808 | 0, /* @tp_init@ */ | |
809 | PyType_GenericAlloc, /* @tp_alloc@ */ | |
810 | abstract_pynew, /* @tp_new@ */ | |
3aa33042 | 811 | 0, /* @tp_free@ */ |
d7ab1bab | 812 | 0 /* @tp_is_gc@ */ |
813 | }; | |
814 | ||
815 | static PyObject *binpolyfield_pynew(PyTypeObject *ty, | |
816 | PyObject *arg, PyObject *kw) | |
817 | { | |
818 | mp *xx = 0; | |
819 | field *f; | |
827f89d7 | 820 | static const char *const kwlist[] = { "p", 0 }; |
d7ab1bab | 821 | |
827f89d7 | 822 | if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&:binpolyfield", KWLIST, |
d7ab1bab | 823 | convgf, &xx)) |
824 | goto end; | |
825 | if ((f = field_binpoly(xx)) == 0) VALERR("bad poly for binpolyfield"); | |
826 | MP_DROP(xx); | |
827 | return (field_dopywrap(ty, f)); | |
828 | end: | |
829 | mp_drop(xx); | |
830 | return (0); | |
831 | } | |
832 | ||
c263b05c | 833 | static const PyTypeObject binpolyfield_pytype_skel = { |
591bf41b | 834 | PyVarObject_HEAD_INIT(0, 0) /* Header */ |
c461c9b3 | 835 | "BinPolyField", /* @tp_name@ */ |
d7ab1bab | 836 | sizeof(field_pyobj), /* @tp_basicsize@ */ |
837 | 0, /* @tp_itemsize@ */ | |
838 | ||
839 | field_pydealloc, /* @tp_dealloc@ */ | |
840 | 0, /* @tp_print@ */ | |
841 | 0, /* @tp_getattr@ */ | |
842 | 0, /* @tp_setattr@ */ | |
843 | 0, /* @tp_compare@ */ | |
844 | 0, /* @tp_repr@ */ | |
845 | 0, /* @tp_as_number@ */ | |
846 | 0, /* @tp_as_sequence@ */ | |
847 | 0, /* @tp_as_mapping@ */ | |
848 | 0, /* @tp_hash@ */ | |
849 | 0, /* @tp_call@ */ | |
850 | 0, /* @tp_str@ */ | |
851 | 0, /* @tp_getattro@ */ | |
852 | 0, /* @tp_setattro@ */ | |
853 | 0, /* @tp_as_buffer@ */ | |
854 | Py_TPFLAGS_DEFAULT | /* @tp_flags@ */ | |
855 | Py_TPFLAGS_BASETYPE, | |
856 | ||
857 | /* @tp_doc@ */ | |
d96c882e | 858 | "BinPolyField(P): binary fields with polynomial basis representation.", |
d7ab1bab | 859 | |
860 | 0, /* @tp_traverse@ */ | |
861 | 0, /* @tp_clear@ */ | |
e6ed58c7 | 862 | 0, /* @tp_richcompare@ */ |
d7ab1bab | 863 | 0, /* @tp_weaklistoffset@ */ |
864 | 0, /* @tp_iter@ */ | |
963a6148 | 865 | 0, /* @tp_iternext@ */ |
d7ab1bab | 866 | 0, /* @tp_methods@ */ |
867 | 0, /* @tp_members@ */ | |
05711e04 | 868 | 0, /* @tp_getset@ */ |
d7ab1bab | 869 | 0, /* @tp_base@ */ |
870 | 0, /* @tp_dict@ */ | |
871 | 0, /* @tp_descr_get@ */ | |
872 | 0, /* @tp_descr_set@ */ | |
873 | 0, /* @tp_dictoffset@ */ | |
874 | 0, /* @tp_init@ */ | |
875 | PyType_GenericAlloc, /* @tp_alloc@ */ | |
876 | binpolyfield_pynew, /* @tp_new@ */ | |
3aa33042 | 877 | 0, /* @tp_free@ */ |
d7ab1bab | 878 | 0 /* @tp_is_gc@ */ |
879 | }; | |
880 | ||
881 | static PyObject *binnormfield_pynew(PyTypeObject *ty, | |
882 | PyObject *arg, PyObject *kw) | |
883 | { | |
884 | mp *xx = 0, *yy = 0; | |
885 | field *f; | |
827f89d7 | 886 | static const char *const kwlist[] = { "p", "beta", 0 }; |
d7ab1bab | 887 | |
888 | if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&O&:binnormfield", | |
827f89d7 | 889 | KWLIST, convgf, &xx, convgf, &yy)) |
d7ab1bab | 890 | goto end; |
891 | if ((f = field_binnorm(xx, yy)) == 0) VALERR("bad args for binnormfield"); | |
892 | MP_DROP(xx); MP_DROP(yy); | |
893 | return (field_dopywrap(ty, f)); | |
894 | end: | |
895 | mp_drop(xx); mp_drop(yy); | |
896 | return (0); | |
897 | } | |
898 | ||
899 | static PyObject *bnfget_beta(PyObject *me, void *hunoz) | |
900 | { | |
901 | fctx_binnorm *fc = (fctx_binnorm *)FIELD_F(me); | |
902 | return (gf_pywrap(MP_COPY(fc->ntop.r[fc->ntop.n - 1]))); | |
903 | } | |
904 | ||
c90f712e | 905 | static const PyGetSetDef binnormfield_pygetset[] = { |
d7ab1bab | 906 | #define GETSETNAME(op, name) bnf##op##_##name |
b2687a0a | 907 | GET (beta, "F.beta -> conversion factor") |
d7ab1bab | 908 | #undef GETSETNAME |
909 | { 0 } | |
910 | }; | |
911 | ||
c263b05c | 912 | static const PyTypeObject binnormfield_pytype_skel = { |
591bf41b | 913 | PyVarObject_HEAD_INIT(0, 0) /* Header */ |
c461c9b3 | 914 | "BinNormField", /* @tp_name@ */ |
d7ab1bab | 915 | sizeof(field_pyobj), /* @tp_basicsize@ */ |
916 | 0, /* @tp_itemsize@ */ | |
917 | ||
918 | field_pydealloc, /* @tp_dealloc@ */ | |
919 | 0, /* @tp_print@ */ | |
920 | 0, /* @tp_getattr@ */ | |
921 | 0, /* @tp_setattr@ */ | |
922 | 0, /* @tp_compare@ */ | |
923 | 0, /* @tp_repr@ */ | |
924 | 0, /* @tp_as_number@ */ | |
925 | 0, /* @tp_as_sequence@ */ | |
926 | 0, /* @tp_as_mapping@ */ | |
927 | 0, /* @tp_hash@ */ | |
928 | 0, /* @tp_call@ */ | |
929 | 0, /* @tp_str@ */ | |
930 | 0, /* @tp_getattro@ */ | |
931 | 0, /* @tp_setattro@ */ | |
932 | 0, /* @tp_as_buffer@ */ | |
933 | Py_TPFLAGS_DEFAULT | /* @tp_flags@ */ | |
934 | Py_TPFLAGS_BASETYPE, | |
935 | ||
936 | /* @tp_doc@ */ | |
d96c882e | 937 | "BinNormField(P, BETA): binary fields with normal basis representation.", |
d7ab1bab | 938 | |
939 | 0, /* @tp_traverse@ */ | |
940 | 0, /* @tp_clear@ */ | |
e6ed58c7 | 941 | 0, /* @tp_richcompare@ */ |
d7ab1bab | 942 | 0, /* @tp_weaklistoffset@ */ |
943 | 0, /* @tp_iter@ */ | |
963a6148 | 944 | 0, /* @tp_iternext@ */ |
d7ab1bab | 945 | 0, /* @tp_methods@ */ |
946 | 0, /* @tp_members@ */ | |
c90f712e | 947 | PYGETSET(binnormfield), /* @tp_getset@ */ |
d7ab1bab | 948 | 0, /* @tp_base@ */ |
949 | 0, /* @tp_dict@ */ | |
950 | 0, /* @tp_descr_get@ */ | |
951 | 0, /* @tp_descr_set@ */ | |
952 | 0, /* @tp_dictoffset@ */ | |
953 | 0, /* @tp_init@ */ | |
954 | PyType_GenericAlloc, /* @tp_alloc@ */ | |
955 | binnormfield_pynew, /* @tp_new@ */ | |
3aa33042 | 956 | 0, /* @tp_free@ */ |
d7ab1bab | 957 | 0 /* @tp_is_gc@ */ |
958 | }; | |
959 | ||
960 | /*----- Setup -------------------------------------------------------------*/ | |
961 | ||
810542b0 MW |
962 | static const struct nameval consts[] = { |
963 | CONST(FTY_PRIME), CONST(FTY_BINARY), | |
964 | { 0 } | |
965 | }; | |
966 | ||
d7ab1bab | 967 | void field_pyinit(void) |
968 | { | |
969 | INITTYPE(fe, root); | |
970 | INITTYPE(field, type); | |
971 | INITTYPE(primefield, field); | |
972 | INITTYPE(niceprimefield, primefield); | |
973 | INITTYPE(binfield, field); | |
974 | INITTYPE(binpolyfield, binfield); | |
975 | INITTYPE(binnormfield, binfield); | |
d7ab1bab | 976 | } |
977 | ||
978 | void field_pyinsert(PyObject *mod) | |
979 | { | |
980 | INSERT("FE", fe_pytype); | |
981 | INSERT("Field", field_pytype); | |
982 | INSERT("PrimeField", primefield_pytype); | |
983 | INSERT("NicePrimeField", niceprimefield_pytype); | |
984 | INSERT("BinField", binfield_pytype); | |
985 | INSERT("BinPolyField", binpolyfield_pytype); | |
986 | INSERT("BinNormField", binnormfield_pytype); | |
810542b0 | 987 | setconstants(mod, consts); |
d7ab1bab | 988 | } |
989 | ||
990 | /*----- That's all, folks -------------------------------------------------*/ |