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bytestring.c: Implement indexing, slicing, concatenation and repeating.
[pyke] / catacomb-python.h
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b6a86d2e 1/* -*-c-*-
2 *
b6a86d2e 3 * Definitions for Catacomb bindings
4 *
5 * (c) 2004 Straylight/Edgeware
6 */
7
0b1eafbf 8/*----- Licensing notice --------------------------------------------------*
b6a86d2e 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.
0b1eafbf 16 *
b6a86d2e 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.
0b1eafbf 21 *
b6a86d2e 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#ifndef CATACOMB_PYTHON_H
28#define CATACOMB_PYTHON_H
29
30#ifdef __cplusplus
31 extern "C" {
32#endif
33
34/*----- Header files ------------------------------------------------------*/
35
ad84d8c2
MW		 36#define PY_SSIZE_T_CLEAN
37
b6a86d2e 38#include <Python.h>
39#include <longintrepr.h>
40#include <structmember.h>
41
42#include <mLib/darray.h>
43#include <mLib/dstr.h>
44#include <mLib/macros.h>
73a712fa 45#include <mLib/quis.h>
b06387d2 46#include <mLib/unihash.h>
b6a86d2e 47
48#include <catacomb/buf.h>
54ecf9dd 49#include <catacomb/ct.h>
b6a86d2e 50
51#include <catacomb/grand.h>
52#include <catacomb/rand.h>
53#include <catacomb/noise.h>
54#include <catacomb/bbs.h>
55#include <catacomb/mprand.h>
56#include <catacomb/lcrand.h>
57#include <catacomb/fibrand.h>
58#include <catacomb/dsarand.h>
59#include <catacomb/sslprf.h>
60#include <catacomb/tlsprf.h>
62058916 61#include <catacomb/blkc.h>
b6a86d2e 62
63#include <catacomb/gcipher.h>
64#include <catacomb/ghash.h>
65#include <catacomb/gmac.h>
66#include <catacomb/md5.h>
67#include <catacomb/md5-hmac.h>
2ad160b1 68#include <catacomb/poly1305.h>
b6a86d2e 69#include <catacomb/sha.h>
70#include <catacomb/sha-mgf.h>
71#include <catacomb/sha-hmac.h>
f85a7079 72#include <catacomb/keccak1600.h>
b75462e8 73#include <catacomb/sha3.h>
b6a86d2e 74
75#include <catacomb/mp.h>
76#include <catacomb/mpint.h>
77#include <catacomb/mpmul.h>
78#include <catacomb/mpcrt.h>
79#include <catacomb/mpmont.h>
80#include <catacomb/mpbarrett.h>
81#include <catacomb/mpreduce.h>
9c034c56 82#include <catacomb/mp-fibonacci.h>
b6a86d2e 83
84#include <catacomb/pgen.h>
85#include <catacomb/pfilt.h>
86#include <catacomb/strongprime.h>
87#include <catacomb/limlee.h>
88#include <catacomb/dh.h>
89#include <catacomb/ptab.h>
90#include <catacomb/bintab.h>
91#include <catacomb/dsa.h>
d223dc6b 92#include <catacomb/x25519.h>
51f4de84 93#include <catacomb/x448.h>
70ed69c4 94#include <catacomb/ed25519.h>
aa53a95f 95#include <catacomb/ed448.h>
b6a86d2e 96
97#include <catacomb/gf.h>
98#include <catacomb/gfreduce.h>
99#include <catacomb/gfn.h>
100
101#include <catacomb/field.h>
102#include <catacomb/field-guts.h>
103
104#include <catacomb/ec.h>
105#include <catacomb/ec-raw.h>
106#include <catacomb/ectab.h>
107
108#include <catacomb/group.h>
109#include <catacomb/group-guts.h>
110
111#include <catacomb/gdsa.h>
112#include <catacomb/gkcdsa.h>
113#include <catacomb/rsa.h>
114
115#include <catacomb/key.h>
116#include <catacomb/passphrase.h>
117#include <catacomb/pixie.h>
118
73a712fa 119#include <catacomb/share.h>
120#include <catacomb/gfshare.h>
121
b6a86d2e 122/*----- Utility macros ----------------------------------------------------*/
123
124#define RETURN_OBJ(obj) do { Py_INCREF(obj); return (obj); } while (0)
125#define RETURN_NONE RETURN_OBJ(Py_None)
126#define RETURN_NOTIMPL RETURN_OBJ(Py_NotImplemented)
127#define RETURN_TRUE RETURN_OBJ(Py_True)
128#define RETURN_FALSE RETURN_OBJ(Py_False)
129#define RETURN_ME RETURN_OBJ(me)
130
131#define EXCERR(exc, str) do { \
132 PyErr_SetString(exc, str); \
133 goto end; \
134} while (0)
135#define VALERR(str) EXCERR(PyExc_ValueError, str)
136#define TYERR(str) EXCERR(PyExc_TypeError, str)
ca473903 137#define IXERR(str) EXCERR(PyExc_IndexError, str)
b6a86d2e 138#define ZDIVERR(str) EXCERR(PyExc_ZeroDivisionError, str)
b6a86d2e 139#define SYSERR(str) EXCERR(PyExc_SystemError, str)
68ec53f3 140#define NIERR(str) EXCERR(PyExc_NotImplementedError, str)
73a712fa 141#define INDEXERR(idx) do { \
142 PyErr_SetObject(PyExc_KeyError, idx); \
143 goto end; \
144} while (0)
b6a86d2e 145#define OSERR(name) do { \
146 PyErr_SetFromErrnoWithFilename(PyExc_OSError, name); \
147 goto end; \
148} while (0)
149#define PGENERR do { pgenerr(); goto end; } while (0)
150
151#define CONVFUNC(ty, cty, ext) \
152 int conv##ty(PyObject *o, void *p) \
153 { \
154 if (!PyObject_TypeCheck(o, ty##_pytype)) \
155 TYERR("wanted a " #ty); \
156 *(cty *)p = ext(o); \
157 return (1); \
158 end: \
159 return (0); \
160 }
161
d4a9e7e7
MW		 162#if PY_VERSION_HEX < 0x02050000 /* Compatibility hack */
163# define ht_name name
164# define ht_type type
165#endif
166
b6a86d2e 167#define root_pytype 0
168#define type_pytype &PyType_Type
017d5f65 169#define INITTYPE_META(ty, base, meta) do { \
b6a86d2e 170 ty##_pytype_skel.tp_base = base##_pytype; \
017d5f65 171 ty##_pytype = inittype(&ty##_pytype_skel, meta##_pytype); \
b6a86d2e 172} while (0)
017d5f65 173#define INITTYPE(ty, base) INITTYPE_META(ty, base, type)
b6a86d2e 174
175#define INSERT(name, ob) do { \
176 PyObject *_o = (PyObject *)(ob); \
0b1eafbf 177 Py_INCREF(_o); \
b6a86d2e 178 PyModule_AddObject(mod, name, _o); \
179} while (0)
180
73a712fa 181#define INSEXC(name, var, base, meth) \
182 INSERT(name, var = mkexc(mod, base, name, meth))
183
b6a86d2e 184#define METH(func, doc) \
185 { #func, METHNAME(func), METH_VARARGS, doc },
186#define KWMETH(func, doc) \
187 { #func, (PyCFunction)METHNAME(func), \
188 METH_VARARGS | METH_KEYWORDS, doc },
189
190#define GET(func, doc) \
191 { #func, GETSETNAME(get, func), 0, doc },
192#define GETSET(func, doc) \
193 { #func, GETSETNAME(get, func), GETSETNAME(set, func), doc },
194
195#define MEMBER(name, ty, f, doc) \
196 { #name, ty, offsetof(MEMBERSTRUCT, name), f, doc },
197
73a712fa 198#define MODULES(_) \
dfe0a897 199 _(util) \
73a712fa 200 _(bytestring) _(buffer) \
201 _(rand) _(algorithms) _(pubkey) _(pgen) \
202 _(mp) _(field) _(ec) _(group) \
dfe0a897 203 _(passphrase) _(share) _(key)
b6a86d2e 204#define DOMODINIT(m) m##_pyinit();
205#define DOMODINSERT(m) m##_pyinsert(mod);
206#define INIT_MODULES do { MODULES(DOMODINIT) } while (0)
207#define INSERT_MODULES do { MODULES(DOMODINSERT) } while (0)
208
209#define DO(m) \
210 extern void m##_pyinit(void); \
211 extern void m##_pyinsert(PyObject *);
212MODULES(DO)
213#undef DO
214
ba45a729 215#define FREEOBJ(obj) \
216 (((PyObject *)(obj))->ob_type->tp_free((PyObject *)(obj)))
217
68ec53f3
MW		 218#define GEN(func, base) \
219 static PyObject *func(void) \
220 { \
221 PyObject *d = PyDict_New(); \
222 PyObject *o; \
223 int i; \
224 \
225 for (i = 0; g##base##tab[i]; i++) { \
226 o = gc##base##_pywrap((/*unconst*/ gc##base *)g##base##tab[i]); \
227 PyDict_SetItemString(d, \
228 (/*unconst*/ char *)g##base##tab[i]->name, \
229 o); \
230 Py_DECREF(o); \
231 } \
232 return (d); \
233 }
234
0fed227d
MW		 235#define KWLIST (/*unconst*/ char **)kwlist
236
68ec53f3
MW		 237struct nameval { const char *name; unsigned long value; };
238extern void setconstants(PyObject *, const struct nameval *);
239
240extern PyObject *mexp_common(PyObject *, PyObject *, size_t,
241 PyObject *(*id)(PyObject *),
242 int (*fill)(void *, PyObject *,
243 PyObject *, PyObject *),
244 PyObject *(*exp)(PyObject *, void *, int),
245 void (*drop)(void *));
246
247extern int convulong(PyObject *, void *);
248#define DECL_CONVU_(n) extern int convu##n(PyObject *, void *);
249DOUINTSZ(DECL_CONVU_)
250extern int convmpw(PyObject *, void *);
251extern int convuint(PyObject *, void *);
1b6734b6 252extern int convk64(PyObject *, void *);
68ec53f3
MW		 253extern int convszt(PyObject *, void *);
254extern int convbool(PyObject *, void *);
255extern PyObject *abstract_pynew(PyTypeObject *, PyObject *, PyObject *);
256extern PyObject *getbool(int);
1e082a86 257extern PyObject *getulong(unsigned long);
1b6734b6 258extern PyObject *getk64(kludge64);
68ec53f3
MW		 259extern void *newtype(PyTypeObject *, const PyTypeObject *, const char *);
260
d2421f3c 261extern PyObject *mkexc(PyObject *, PyObject *, const char *, PyMethodDef *);
0156e402 262extern void typeready(PyTypeObject *);
017d5f65 263extern PyTypeObject *inittype(PyTypeObject *, PyTypeObject *);
68ec53f3
MW		 264extern void addmethods(const PyMethodDef *);
265extern PyMethodDef *donemethods(void);
266
267/*----- Mapping methods ---------------------------------------------------*/
268
269#define GMAP_METH(func, doc) { #func, gmapmeth_##func, METH_VARARGS, doc },
270#define GMAP_KWMETH(func, doc) \
271 { #func, (PyCFunction)gmapmeth_##func, METH_VARARGS|METH_KEYWORDS, doc },
272#define GMAP_METHDECL(func, doc) \
273 extern PyObject *gmapmeth_##func(PyObject *, PyObject *);
274#define GMAP_KWMETHDECL(func, doc) \
275 extern PyObject *gmapmeth_##func(PyObject *, PyObject *, PyObject *);
276
2a509510 277#define GMAP_DOROMETHODS(METH, KWMETH) \
68ec53f3
MW		 278 METH (has_key, "D.has_key(KEY) -> BOOL") \
279 METH (keys, "D.keys() -> LIST") \
280 METH (values, "D.values() -> LIST") \
281 METH (items, "D.items() -> LIST") \
282 METH (iterkeys, "D.iterkeys() -> ITER") \
283 METH (itervalues, "D.itervalues() -> ITER") \
0b1eafbf 284 METH (iteritems, "D.iteritems() -> ITER") \
68ec53f3 285 KWMETH(get, "D.get(KEY, [default = None]) -> VALUE") \
2a509510
MW		 286
287#define GMAP_DOMETHODS(METH, KWMETH) \
288 GMAP_DOROMETHODS(METH, KWMETH) \
289 METH (clear, "D.clear()") \
68ec53f3
MW		 290 KWMETH(setdefault, "D.setdefault(K, [default = None]) -> VALUE") \
291 KWMETH(pop, "D.pop(KEY, [default = <error>]) -> VALUE") \
292 METH (popitem, "D.popitem() -> (KEY, VALUE)") \
293 METH (update, "D.update(MAP)")
294
295GMAP_DOMETHODS(GMAP_METHDECL, GMAP_KWMETHDECL)
2a509510 296#define GMAP_ROMETHODS GMAP_DOROMETHODS(GMAP_METH, GMAP_KWMETH)
68ec53f3 297#define GMAP_METHODS GMAP_DOMETHODS(GMAP_METH, GMAP_KWMETH)
9d73ed80 298extern Py_ssize_t gmap_pysize(PyObject *);
68ec53f3
MW		 299extern PySequenceMethods gmap_pysequence;
300extern PyMethodDef gmap_pymethods[];
301
b6a86d2e 302/*----- Bytestrings -------------------------------------------------------*/
303
304PyTypeObject *bytestring_pyobj;
305PyObject *bytestring_pywrap(const void *, size_t);
306PyObject *bytestring_pywrapbuf(buf *);
307
308/*----- Multiprecision arithmetic -----------------------------------------*/
309
310typedef struct mp_pyobj {
311 PyObject_HEAD
312 mp *x;
313} mp_pyobj;
314
315extern PyTypeObject *mp_pytype;
316extern PyTypeObject *gf_pytype;
317#define MP_X(o) (((mp_pyobj *)(o))->x)
318#define MP_PYCHECK(o) PyObject_TypeCheck((o), mp_pytype)
319#define GF_PYCHECK(o) PyObject_TypeCheck((o), gf_pytype)
320
8d57d6ea
MW		 321extern mp *mp_frompylong(PyObject *);
322extern PyObject *mp_topylong(mp *);
b6a86d2e 323extern mp *tomp(PyObject *);
324extern mp *getmp(PyObject *);
325extern int convmp(PyObject *, void *);
326extern mp *getgf(PyObject *);
327extern int convgf(PyObject *, void *);
328extern PyObject *mp_pywrap(mp *);
329extern PyObject *gf_pywrap(mp *);
330extern mp *mp_frompyobject(PyObject *, int);
331extern PyObject *mp_topystring(mp *, int,
332 const char *, const char *, const char *);
41e8ab3d 333extern int mp_tolong_checked(mp *, long *, int);
b6a86d2e 334
335/*----- Abstract fields ---------------------------------------------------*/
336
337typedef struct field_pyobj {
f0526039 338 PyHeapTypeObject ty;
b6a86d2e 339 field *f;
340} field_pyobj;
341
342extern PyTypeObject *fe_pytype;
343#define FE_PYCHECK(o) PyObject_TypeCheck((o), fe_pytype)
344#define FE_F(o) (((fe_pyobj *)(o))->f)
345#define FE_FOBJ(o) ((PyObject *)(o)->ob_type)
346#define FE_X(o) (((fe_pyobj *)(o))->x)
347extern PyObject *fe_pywrap(PyObject *, mp *);
348extern mp *getfe(field *, PyObject *);
349
350typedef struct fe_pyobj {
351 PyObject_HEAD
352 field *f;
b6a86d2e 353 mp *x;
354} fe_pyobj;
0b1eafbf 355
b6a86d2e 356extern PyTypeObject *field_pytype;
357extern PyTypeObject *primefield_pytype;
358extern PyTypeObject *niceprimefield_pytype;
359extern PyTypeObject *binfield_pytype;
360extern PyTypeObject *binpolyfield_pytype;
361extern PyTypeObject *binnormfield_pytype;
362#define FIELD_PYCHECK(o) PyObject_TypeCheck((o), field_pytype)
363#define FIELD_F(o) (((field_pyobj *)(o))->f)
364extern PyObject *field_pywrap(field *);
365extern field *field_copy(field *);
366
367/*----- Elliptic curves ---------------------------------------------------*/
368
369typedef struct ecpt_pyobj {
370 PyObject_HEAD
371 ec_curve *c;
372 ec p;
373} ecpt_pyobj;
374
375extern PyTypeObject *ecpt_pytype, *ecptcurve_pytype;
376#define ECPT_PYCHECK(o) PyObject_TypeCheck((o), ecpt_pytype)
377#define ECPTCURVE_PYCHECK(o) PyObject_TypeCheck((o), ecptcurve_pytype)
378#define ECPT_C(o) (((ecpt_pyobj *)(o))->c)
379#define ECPT_COBJ(o) ((PyObject *)(o)->ob_type)
380#define ECPT_FOBJ(o) ECCURVE_FOBJ(ECPT_COBJ((o)))
381#define ECPT_P(o) (&((ecpt_pyobj *)(o))->p)
382extern PyObject *ecpt_pywrap(PyObject *, ec *);
383extern PyObject *ecpt_pywrapout(void *, ec *);
384extern int toecpt(ec_curve *, ec *, PyObject *);
385extern int getecpt(ec_curve *, ec *, PyObject *);
386extern void getecptout(ec *, PyObject *);
73a712fa 387extern int convecpt(PyObject *, void *);
b6a86d2e 388
389typedef struct eccurve_pyobj {
f0526039 390 PyHeapTypeObject ty;
b6a86d2e 391 ec_curve *c;
392 PyObject *fobj;
393} eccurve_pyobj;
394
395extern PyTypeObject *eccurve_pytype;
396extern PyTypeObject *ecprimecurve_pytype;
397extern PyTypeObject *ecprimeprojcurve_pytype;
398extern PyTypeObject *ecbincurve_pytype;
399extern PyTypeObject *ecbinprojcurve_pytype;
400#define ECCURVE_PYCHECK(o) PyObject_TypeCheck((o), eccurve_pytype)
401#define ECCURVE_C(o) (((eccurve_pyobj *)(o))->c)
402#define ECCURVE_FOBJ(o) (((eccurve_pyobj *)(o))->fobj)
403extern PyObject *eccurve_pywrap(PyObject *, ec_curve *);
404extern ec_curve *eccurve_copy(ec_curve *);
405
406typedef struct ecinfo_pyobj {
407 PyObject_HEAD
408 ec_info ei;
409 PyObject *cobj;
410} ecinfo_pyobj;
0b1eafbf 411
b6a86d2e 412extern PyTypeObject *ecinfo_pytype;
413#define ECINFO_PYCHECK(o) PyObject_TypeCheck((o), ecinfo_pytype)
414#define ECINFO_EI(o) (&((ecinfo_pyobj *)(o))->ei)
415#define ECINFO_COBJ(o) (((ecinfo_pyobj *)(o))->cobj)
416extern void ecinfo_copy(ec_info *, const ec_info *);
417extern PyObject *ecinfo_pywrap(ec_info *);
418
419/*----- Cyclic groups -----------------------------------------------------*/
420
421typedef struct fginfo_pyobj {
422 PyObject_HEAD
423 gprime_param dp;
424} fginfo_pyobj;
425
426PyTypeObject *fginfo_pytype, *dhinfo_pytype, *bindhinfo_pytype;
427#define FGINFO_DP(fg) (&((fginfo_pyobj *)(fg))->dp)
428PyObject *fginfo_pywrap(gprime_param *, PyTypeObject *);
429
430typedef struct ge_pyobj {
431 PyObject_HEAD
432 ge *x;
433 group *g;
434} ge_pyobj;
435
436extern PyTypeObject *ge_pytype;
437#define GE_PYCHECK(o) PyObject_TypeCheck((o), ge_pytype)
438#define GE_X(o) (((ge_pyobj *)(o))->x)
439#define GE_G(o) (((ge_pyobj *)(o))->g)
440#define GE_GOBJ(o) ((PyObject *)(group_pyobj *)(o)->ob_type)
441extern PyObject *ge_pywrap(PyObject *, ge *);
442
443typedef struct group_pyobj {
f0526039 444 PyHeapTypeObject ty;
b6a86d2e 445 group *g;
446} group_pyobj;
447
448extern PyTypeObject *group_pytype;
449extern PyTypeObject *primegroup_pytype, *bingroup_pytype, *ecgroup_pytype;
450#define GROUP_G(o) (((group_pyobj *)(o))->g)
451extern PyObject *group_pywrap(group *);
452extern group *group_copy(group *);
453
454/*----- Random number generators ------------------------------------------*/
455
456#define f_freeme 1u
457
458typedef struct grand_pyobj {
459 PyObject_HEAD
460 unsigned f;
461 grand *r;
462} grand_pyobj;
463
464extern PyTypeObject *grand_pytype, *truerand_pytype;
465extern PyTypeObject *lcrand_pytype,* fibrand_pytype;
466extern PyTypeObject *dsarand_pytype, *bbs_pytype;
467extern PyObject *rand_pyobj;
468#define GRAND_PYCHECK(o) PyObject_TypeCheck((o), grand_pytype)
469#define GRAND_F(o) (((grand_pyobj *)(o))->f)
470#define GRAND_R(o) (((grand_pyobj *)(o))->r)
471extern PyObject *grand_pywrap(grand *, unsigned);
472extern int convgrand(PyObject *, void *);
473
474/*----- Key sizes ---------------------------------------------------------*/
475
476typedef struct keysz_pyobj {
477 PyObject_HEAD
478 int dfl;
479} keysz_pyobj;
480
481typedef struct keyszrange_pyobj {
482 PyObject_HEAD
483 int dfl;
484 int min, max, mod;
485} keyszrange_pyobj;
486
487typedef struct keyszset_pyobj {
488 PyObject_HEAD
489 int dfl;
490 PyObject *set;
491} keyszset_pyobj;
492
493#define KEYSZ_PYCHECK(o) PyObject_TypeCheck((o), keysz_pytype)
494extern PyObject *keysz_pywrap(const octet *);
495
496/*----- Symmetric cryptography --------------------------------------------*/
497
498typedef struct gccipher_pyobj {
f0526039 499 PyHeapTypeObject ty;
b6a86d2e 500 gccipher *cc;
501} gccipher_pyobj;
502
503extern PyTypeObject *gccipher_pytype;
504#define GCCIPHER_PYCHECK(o) PyObject_TypeCheck((o), gccipher_pytype)
505#define GCCIPHER_CC(o) (((gccipher_pyobj *)(o))->cc)
506#define GCCIPHER_F(o) (((gccipher_pyobj *)(o))->f)
507extern PyObject *gccipher_pywrap(gccipher *);
508extern int convgccipher(PyObject *, void *);
b6a86d2e 509
510typedef struct gcipher_pyobj {
511 PyObject_HEAD
512 unsigned f;
513 gcipher *c;
514} gcipher_pyobj;
515
516extern PyTypeObject *gcipher_pytype;
517#define GCIPHER_PYCHECK(o) PyObject_TypeCheck((o), gcipher_pytype)
518#define GCIPHER_C(o) (((gcipher_pyobj *)(o))->c)
519#define GCIPHER_F(o) (((gcipher_pyobj *)(o))->f)
520extern PyObject *gcipher_pywrap(PyObject *, gcipher *, unsigned);
521extern int convgcipher(PyObject *, void *);
522
523typedef struct gchash_pyobj {
f0526039 524 PyHeapTypeObject ty;
b6a86d2e 525 gchash *ch;
526} gchash_pyobj;
527
528extern PyTypeObject *gchash_pytype;
529#define GCHASH_PYCHECK(o) PyObject_TypeCheck((o), gchash_pytype)
530#define GCHASH_CH(o) (((gchash_pyobj *)(o))->ch)
531#define GCHASH_F(o) (((gchash_pyobj *)(o))->f)
532extern PyObject *gchash_pywrap(gchash *);
533extern int convgchash(PyObject *, void *);
534
535typedef struct ghash_pyobj {
536 PyObject_HEAD
537 unsigned f;
538 ghash *h;
539} ghash_pyobj;
540
541extern PyTypeObject *ghash_pytype, *gmhash_pytype;
542extern PyObject *sha_pyobj, *has160_pyobj;
543#define GHASH_PYCHECK(o) PyObject_TypeCheck((o), ghash_pytype)
544#define GHASH_H(o) (((ghash_pyobj *)(o))->h)
545#define GHASH_F(o) (((ghash_pyobj *)(o))->f)
546extern PyObject *ghash_pywrap(PyObject *, ghash *, unsigned);
547extern int convghash(PyObject *, void *);
548extern int convgmhash(PyObject *, void *);
549
550typedef struct gcmac_pyobj {
f0526039 551 PyHeapTypeObject ty;
b6a86d2e 552 gcmac *cm;
553} gcmac_pyobj;
554
555extern PyTypeObject *gcmac_pytype;
556#define GCMAC_PYCHECK(o) PyObject_TypeCheck((o), gcmac_pytype)
557#define GCMAC_CM(o) (((gcmac_pyobj *)(o))->cm)
558#define GCMAC_F(o) (((gcmac_pyobj *)(o))->f)
559extern PyObject *gcmac_pywrap(gcmac *);
560extern int convgcmac(PyObject *, void *);
561
562typedef struct gmac_pyobj {
f0526039 563 PyHeapTypeObject ty;
b6a86d2e 564 unsigned f;
565 gmac *m;
b6a86d2e 566} gmac_pyobj;
567
568extern PyTypeObject *gmac_pytype;
569#define GMAC_PYCHECK(o) PyObject_TypeCheck((o), gmac_pytype)
570#define GMAC_M(o) (((gmac_pyobj *)(o))->m)
b6a86d2e 571#define GMAC_F(o) (((gmac_pyobj *)(o))->f)
572extern PyObject *gmac_pywrap(PyObject *, gmac *, unsigned);
573extern int convgmac(PyObject *, void *);
574
b6a86d2e 575/*----- Key generation ----------------------------------------------------*/
0b1eafbf 576
b6a86d2e 577typedef struct pfilt_pyobj {
578 PyObject_HEAD
579 pfilt f;
580 int st;
581} pfilt_pyobj;
582
583extern PyTypeObject *pfilt_pytype;
584#define PFILT_PYCHECK(o) PyObject_TypeCheck(o, pfilt_pytype)
585#define PFILT_F(o) (&((pfilt_pyobj *)(o))->f)
586#define PFILT_ST(o) (((pfilt_pyobj *)(o))->st)
587
588typedef struct { pgen_proc *proc; void *ctx; } pgev;
589#define PGEV_HEAD PyObject_HEAD pgev pg;
590
591typedef struct pgev_pyobj {
592 PGEV_HEAD
593} pgev_pyobj;
594
595extern PyTypeObject *pgev_pytype;
596#define PGEV_PYCHECK(o) PyObject_TypeCheck(o, pgev_pytype)
597#define PGEV_PG(o) (&((pgev_pyobj *)(o))->pg)
598
599extern int convpgev(PyObject *, void *);
600extern void droppgev(pgev *);
601extern void pgenerr(void);
602
b6a86d2e 603/*----- That's all, folks -------------------------------------------------*/
604
605#ifdef __cplusplus
606 }
607#endif
608
609#endif
The Python Kit for Extensions: a library for writing Python extensions