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