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util.c (mkexc): Populate dictionary before constructing exception class.
[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)
87aa2e3c 148#define PGENERR(exc) do { pgenerr(exc); goto end; } while (0)
b6a86d2e 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
87aa2e3c
MW		 174extern PyObject *home_module;
175
176#define INSERT(name, ob) do { \
b6a86d2e 177 PyObject *_o = (PyObject *)(ob); \
0b1eafbf 178 Py_INCREF(_o); \
b6a86d2e 179 PyModule_AddObject(mod, name, _o); \
180} while (0)
181
73a712fa 182#define INSEXC(name, var, base, meth) \
183 INSERT(name, var = mkexc(mod, base, name, meth))
184
b6a86d2e 185#define METH(func, doc) \
186 { #func, METHNAME(func), METH_VARARGS, doc },
187#define KWMETH(func, doc) \
188 { #func, (PyCFunction)METHNAME(func), \
189 METH_VARARGS | METH_KEYWORDS, doc },
190
191#define GET(func, doc) \
192 { #func, GETSETNAME(get, func), 0, doc },
193#define GETSET(func, doc) \
194 { #func, GETSETNAME(get, func), GETSETNAME(set, func), doc },
195
196#define MEMBER(name, ty, f, doc) \
197 { #name, ty, offsetof(MEMBERSTRUCT, name), f, doc },
198
73a712fa 199#define MODULES(_) \
dfe0a897 200 _(util) \
73a712fa 201 _(bytestring) _(buffer) \
202 _(rand) _(algorithms) _(pubkey) _(pgen) \
203 _(mp) _(field) _(ec) _(group) \
dfe0a897 204 _(passphrase) _(share) _(key)
b6a86d2e 205#define DOMODINIT(m) m##_pyinit();
206#define DOMODINSERT(m) m##_pyinsert(mod);
207#define INIT_MODULES do { MODULES(DOMODINIT) } while (0)
208#define INSERT_MODULES do { MODULES(DOMODINSERT) } while (0)
209
210#define DO(m) \
211 extern void m##_pyinit(void); \
212 extern void m##_pyinsert(PyObject *);
213MODULES(DO)
214#undef DO
215
ba45a729 216#define FREEOBJ(obj) \
217 (((PyObject *)(obj))->ob_type->tp_free((PyObject *)(obj)))
218
68ec53f3
MW		 219#define GEN(func, base) \
220 static PyObject *func(void) \
221 { \
222 PyObject *d = PyDict_New(); \
223 PyObject *o; \
224 int i; \
225 \
226 for (i = 0; g##base##tab[i]; i++) { \
227 o = gc##base##_pywrap((/*unconst*/ gc##base *)g##base##tab[i]); \
228 PyDict_SetItemString(d, \
229 (/*unconst*/ char *)g##base##tab[i]->name, \
230 o); \
231 Py_DECREF(o); \
232 } \
233 return (d); \
234 }
235
2ec562f1
MW		 236struct nameval { const char *name; unsigned f; unsigned long value; };
237#define CF_SIGNED 1u
68ec53f3
MW		 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
87aa2e3c
MW		 261struct excinfo { PyObject *ty, *val, *tb; };
262#define EXCINFO_INIT { 0, 0, 0 }
263
d2421f3c 264extern PyObject *mkexc(PyObject *, PyObject *, const char *, PyMethodDef *);
87aa2e3c
MW		 265#define INIT_EXCINFO(exc) do { \
266 struct excinfo *_exc = (exc); _exc->ty = _exc->val = _exc->tb = 0; \
267} while (0)
268#define RELEASE_EXCINFO(exc) do { \
269 struct excinfo *_exc = (exc); \
270 Py_XDECREF(_exc->ty); _exc->ty = 0; \
271 Py_XDECREF(_exc->val); _exc->val = 0; \
272 Py_XDECREF(_exc->tb); _exc->tb = 0; \
273} while (0)
274#define STASH_EXCINFO(exc) do { \
275 struct excinfo *_exc = (exc); \
276 PyErr_Fetch(&_exc->ty, &_exc->val, &_exc->tb); \
277 PyErr_NormalizeException(&_exc->ty, &_exc->val, &_exc->tb); \
278} while (0)
279#define RESTORE_EXCINFO(exc) do { \
280 struct excinfo *_exc = (exc); \
281 PyErr_Restore(_exc->ty, _exc->val, _exc->tb); \
282 _exc->ty = _exc->val = _exc->tb = 0; \
283} while (0)
284extern void report_lost_exception(struct excinfo *, const char *, ...);
285extern void report_lost_exception_v(struct excinfo *, const char *, va_list);
286extern void stash_exception(struct excinfo *, const char *, ...);
287extern void restore_exception(struct excinfo *, const char *, ...);
288
0156e402 289extern void typeready(PyTypeObject *);
017d5f65 290extern PyTypeObject *inittype(PyTypeObject *, PyTypeObject *);
68ec53f3
MW		 291extern void addmethods(const PyMethodDef *);
292extern PyMethodDef *donemethods(void);
293
294/*----- Mapping methods ---------------------------------------------------*/
295
296#define GMAP_METH(func, doc) { #func, gmapmeth_##func, METH_VARARGS, doc },
297#define GMAP_KWMETH(func, doc) \
298 { #func, (PyCFunction)gmapmeth_##func, METH_VARARGS|METH_KEYWORDS, doc },
299#define GMAP_METHDECL(func, doc) \
300 extern PyObject *gmapmeth_##func(PyObject *, PyObject *);
301#define GMAP_KWMETHDECL(func, doc) \
302 extern PyObject *gmapmeth_##func(PyObject *, PyObject *, PyObject *);
303
2a509510 304#define GMAP_DOROMETHODS(METH, KWMETH) \
68ec53f3
MW		 305 METH (has_key, "D.has_key(KEY) -> BOOL") \
306 METH (keys, "D.keys() -> LIST") \
307 METH (values, "D.values() -> LIST") \
308 METH (items, "D.items() -> LIST") \
309 METH (iterkeys, "D.iterkeys() -> ITER") \
310 METH (itervalues, "D.itervalues() -> ITER") \
0b1eafbf 311 METH (iteritems, "D.iteritems() -> ITER") \
68ec53f3 312 KWMETH(get, "D.get(KEY, [default = None]) -> VALUE") \
2a509510
MW		 313
314#define GMAP_DOMETHODS(METH, KWMETH) \
315 GMAP_DOROMETHODS(METH, KWMETH) \
316 METH (clear, "D.clear()") \
68ec53f3
MW		 317 KWMETH(setdefault, "D.setdefault(K, [default = None]) -> VALUE") \
318 KWMETH(pop, "D.pop(KEY, [default = <error>]) -> VALUE") \
319 METH (popitem, "D.popitem() -> (KEY, VALUE)") \
320 METH (update, "D.update(MAP)")
321
322GMAP_DOMETHODS(GMAP_METHDECL, GMAP_KWMETHDECL)
2a509510 323#define GMAP_ROMETHODS GMAP_DOROMETHODS(GMAP_METH, GMAP_KWMETH)
68ec53f3 324#define GMAP_METHODS GMAP_DOMETHODS(GMAP_METH, GMAP_KWMETH)
9d73ed80 325extern Py_ssize_t gmap_pysize(PyObject *);
68ec53f3
MW		 326extern PySequenceMethods gmap_pysequence;
327extern PyMethodDef gmap_pymethods[];
328
b6a86d2e 329/*----- Bytestrings -------------------------------------------------------*/
330
331PyTypeObject *bytestring_pyobj;
332PyObject *bytestring_pywrap(const void *, size_t);
333PyObject *bytestring_pywrapbuf(buf *);
334
335/*----- Multiprecision arithmetic -----------------------------------------*/
336
337typedef struct mp_pyobj {
338 PyObject_HEAD
339 mp *x;
340} mp_pyobj;
341
342extern PyTypeObject *mp_pytype;
343extern PyTypeObject *gf_pytype;
344#define MP_X(o) (((mp_pyobj *)(o))->x)
345#define MP_PYCHECK(o) PyObject_TypeCheck((o), mp_pytype)
346#define GF_PYCHECK(o) PyObject_TypeCheck((o), gf_pytype)
347
8d57d6ea
MW		 348extern mp *mp_frompylong(PyObject *);
349extern PyObject *mp_topylong(mp *);
b6a86d2e 350extern mp *tomp(PyObject *);
351extern mp *getmp(PyObject *);
352extern int convmp(PyObject *, void *);
353extern mp *getgf(PyObject *);
354extern int convgf(PyObject *, void *);
355extern PyObject *mp_pywrap(mp *);
356extern PyObject *gf_pywrap(mp *);
917dbf4b 357extern long mphash(mp *);
b6a86d2e 358extern mp *mp_frompyobject(PyObject *, int);
359extern PyObject *mp_topystring(mp *, int,
360 const char *, const char *, const char *);
41e8ab3d 361extern int mp_tolong_checked(mp *, long *, int);
b6a86d2e 362
363/*----- Abstract fields ---------------------------------------------------*/
364
365typedef struct field_pyobj {
f0526039 366 PyHeapTypeObject ty;
b6a86d2e 367 field *f;
368} field_pyobj;
369
370extern PyTypeObject *fe_pytype;
371#define FE_PYCHECK(o) PyObject_TypeCheck((o), fe_pytype)
372#define FE_F(o) (((fe_pyobj *)(o))->f)
373#define FE_FOBJ(o) ((PyObject *)(o)->ob_type)
374#define FE_X(o) (((fe_pyobj *)(o))->x)
375extern PyObject *fe_pywrap(PyObject *, mp *);
b6a86d2e 376
377typedef struct fe_pyobj {
378 PyObject_HEAD
379 field *f;
b6a86d2e 380 mp *x;
381} fe_pyobj;
0b1eafbf 382
b6a86d2e 383extern PyTypeObject *field_pytype;
384extern PyTypeObject *primefield_pytype;
385extern PyTypeObject *niceprimefield_pytype;
386extern PyTypeObject *binfield_pytype;
387extern PyTypeObject *binpolyfield_pytype;
388extern PyTypeObject *binnormfield_pytype;
389#define FIELD_PYCHECK(o) PyObject_TypeCheck((o), field_pytype)
390#define FIELD_F(o) (((field_pyobj *)(o))->f)
391extern PyObject *field_pywrap(field *);
392extern field *field_copy(field *);
393
394/*----- Elliptic curves ---------------------------------------------------*/
395
396typedef struct ecpt_pyobj {
397 PyObject_HEAD
398 ec_curve *c;
399 ec p;
400} ecpt_pyobj;
401
402extern PyTypeObject *ecpt_pytype, *ecptcurve_pytype;
403#define ECPT_PYCHECK(o) PyObject_TypeCheck((o), ecpt_pytype)
404#define ECPTCURVE_PYCHECK(o) PyObject_TypeCheck((o), ecptcurve_pytype)
405#define ECPT_C(o) (((ecpt_pyobj *)(o))->c)
406#define ECPT_COBJ(o) ((PyObject *)(o)->ob_type)
407#define ECPT_FOBJ(o) ECCURVE_FOBJ(ECPT_COBJ((o)))
408#define ECPT_P(o) (&((ecpt_pyobj *)(o))->p)
409extern PyObject *ecpt_pywrap(PyObject *, ec *);
410extern PyObject *ecpt_pywrapout(void *, ec *);
411extern int toecpt(ec_curve *, ec *, PyObject *);
412extern int getecpt(ec_curve *, ec *, PyObject *);
413extern void getecptout(ec *, PyObject *);
73a712fa 414extern int convecpt(PyObject *, void *);
b6a86d2e 415
416typedef struct eccurve_pyobj {
f0526039 417 PyHeapTypeObject ty;
b6a86d2e 418 ec_curve *c;
419 PyObject *fobj;
420} eccurve_pyobj;
421
422extern PyTypeObject *eccurve_pytype;
423extern PyTypeObject *ecprimecurve_pytype;
424extern PyTypeObject *ecprimeprojcurve_pytype;
425extern PyTypeObject *ecbincurve_pytype;
426extern PyTypeObject *ecbinprojcurve_pytype;
427#define ECCURVE_PYCHECK(o) PyObject_TypeCheck((o), eccurve_pytype)
428#define ECCURVE_C(o) (((eccurve_pyobj *)(o))->c)
429#define ECCURVE_FOBJ(o) (((eccurve_pyobj *)(o))->fobj)
430extern PyObject *eccurve_pywrap(PyObject *, ec_curve *);
431extern ec_curve *eccurve_copy(ec_curve *);
432
433typedef struct ecinfo_pyobj {
434 PyObject_HEAD
435 ec_info ei;
436 PyObject *cobj;
437} ecinfo_pyobj;
0b1eafbf 438
b6a86d2e 439extern PyTypeObject *ecinfo_pytype;
440#define ECINFO_PYCHECK(o) PyObject_TypeCheck((o), ecinfo_pytype)
441#define ECINFO_EI(o) (&((ecinfo_pyobj *)(o))->ei)
442#define ECINFO_COBJ(o) (((ecinfo_pyobj *)(o))->cobj)
443extern void ecinfo_copy(ec_info *, const ec_info *);
444extern PyObject *ecinfo_pywrap(ec_info *);
445
446/*----- Cyclic groups -----------------------------------------------------*/
447
448typedef struct fginfo_pyobj {
449 PyObject_HEAD
450 gprime_param dp;
451} fginfo_pyobj;
452
453PyTypeObject *fginfo_pytype, *dhinfo_pytype, *bindhinfo_pytype;
454#define FGINFO_DP(fg) (&((fginfo_pyobj *)(fg))->dp)
455PyObject *fginfo_pywrap(gprime_param *, PyTypeObject *);
456
457typedef struct ge_pyobj {
458 PyObject_HEAD
459 ge *x;
460 group *g;
461} ge_pyobj;
462
463extern PyTypeObject *ge_pytype;
464#define GE_PYCHECK(o) PyObject_TypeCheck((o), ge_pytype)
465#define GE_X(o) (((ge_pyobj *)(o))->x)
466#define GE_G(o) (((ge_pyobj *)(o))->g)
467#define GE_GOBJ(o) ((PyObject *)(group_pyobj *)(o)->ob_type)
468extern PyObject *ge_pywrap(PyObject *, ge *);
469
470typedef struct group_pyobj {
f0526039 471 PyHeapTypeObject ty;
b6a86d2e 472 group *g;
473} group_pyobj;
474
475extern PyTypeObject *group_pytype;
476extern PyTypeObject *primegroup_pytype, *bingroup_pytype, *ecgroup_pytype;
477#define GROUP_G(o) (((group_pyobj *)(o))->g)
478extern PyObject *group_pywrap(group *);
479extern group *group_copy(group *);
480
481/*----- Random number generators ------------------------------------------*/
482
483#define f_freeme 1u
484
485typedef struct grand_pyobj {
486 PyObject_HEAD
487 unsigned f;
488 grand *r;
489} grand_pyobj;
490
491extern PyTypeObject *grand_pytype, *truerand_pytype;
492extern PyTypeObject *lcrand_pytype,* fibrand_pytype;
493extern PyTypeObject *dsarand_pytype, *bbs_pytype;
494extern PyObject *rand_pyobj;
495#define GRAND_PYCHECK(o) PyObject_TypeCheck((o), grand_pytype)
496#define GRAND_F(o) (((grand_pyobj *)(o))->f)
497#define GRAND_R(o) (((grand_pyobj *)(o))->r)
498extern PyObject *grand_pywrap(grand *, unsigned);
499extern int convgrand(PyObject *, void *);
500
501/*----- Key sizes ---------------------------------------------------------*/
502
503typedef struct keysz_pyobj {
504 PyObject_HEAD
505 int dfl;
506} keysz_pyobj;
507
508typedef struct keyszrange_pyobj {
509 PyObject_HEAD
510 int dfl;
511 int min, max, mod;
512} keyszrange_pyobj;
513
514typedef struct keyszset_pyobj {
515 PyObject_HEAD
516 int dfl;
517 PyObject *set;
518} keyszset_pyobj;
519
520#define KEYSZ_PYCHECK(o) PyObject_TypeCheck((o), keysz_pytype)
521extern PyObject *keysz_pywrap(const octet *);
522
523/*----- Symmetric cryptography --------------------------------------------*/
524
525typedef struct gccipher_pyobj {
f0526039 526 PyHeapTypeObject ty;
b6a86d2e 527 gccipher *cc;
528} gccipher_pyobj;
529
530extern PyTypeObject *gccipher_pytype;
531#define GCCIPHER_PYCHECK(o) PyObject_TypeCheck((o), gccipher_pytype)
532#define GCCIPHER_CC(o) (((gccipher_pyobj *)(o))->cc)
533#define GCCIPHER_F(o) (((gccipher_pyobj *)(o))->f)
534extern PyObject *gccipher_pywrap(gccipher *);
535extern int convgccipher(PyObject *, void *);
536extern int convgcipher(PyObject *, void *);
537
538typedef struct gcipher_pyobj {
539 PyObject_HEAD
540 unsigned f;
541 gcipher *c;
542} gcipher_pyobj;
543
544extern PyTypeObject *gcipher_pytype;
545#define GCIPHER_PYCHECK(o) PyObject_TypeCheck((o), gcipher_pytype)
546#define GCIPHER_C(o) (((gcipher_pyobj *)(o))->c)
547#define GCIPHER_F(o) (((gcipher_pyobj *)(o))->f)
548extern PyObject *gcipher_pywrap(PyObject *, gcipher *, unsigned);
549extern int convgcipher(PyObject *, void *);
550
551typedef struct gchash_pyobj {
f0526039 552 PyHeapTypeObject ty;
b6a86d2e 553 gchash *ch;
554} gchash_pyobj;
555
556extern PyTypeObject *gchash_pytype;
557#define GCHASH_PYCHECK(o) PyObject_TypeCheck((o), gchash_pytype)
558#define GCHASH_CH(o) (((gchash_pyobj *)(o))->ch)
559#define GCHASH_F(o) (((gchash_pyobj *)(o))->f)
560extern PyObject *gchash_pywrap(gchash *);
561extern int convgchash(PyObject *, void *);
562
563typedef struct ghash_pyobj {
564 PyObject_HEAD
565 unsigned f;
566 ghash *h;
567} ghash_pyobj;
568
569extern PyTypeObject *ghash_pytype, *gmhash_pytype;
570extern PyObject *sha_pyobj, *has160_pyobj;
571#define GHASH_PYCHECK(o) PyObject_TypeCheck((o), ghash_pytype)
572#define GHASH_H(o) (((ghash_pyobj *)(o))->h)
573#define GHASH_F(o) (((ghash_pyobj *)(o))->f)
574extern PyObject *ghash_pywrap(PyObject *, ghash *, unsigned);
575extern int convghash(PyObject *, void *);
576extern int convgmhash(PyObject *, void *);
577
578typedef struct gcmac_pyobj {
f0526039 579 PyHeapTypeObject ty;
b6a86d2e 580 gcmac *cm;
581} gcmac_pyobj;
582
583extern PyTypeObject *gcmac_pytype;
584#define GCMAC_PYCHECK(o) PyObject_TypeCheck((o), gcmac_pytype)
585#define GCMAC_CM(o) (((gcmac_pyobj *)(o))->cm)
586#define GCMAC_F(o) (((gcmac_pyobj *)(o))->f)
587extern PyObject *gcmac_pywrap(gcmac *);
588extern int convgcmac(PyObject *, void *);
589
590typedef struct gmac_pyobj {
f0526039 591 PyHeapTypeObject ty;
b6a86d2e 592 unsigned f;
593 gmac *m;
b6a86d2e 594} gmac_pyobj;
595
596extern PyTypeObject *gmac_pytype;
597#define GMAC_PYCHECK(o) PyObject_TypeCheck((o), gmac_pytype)
598#define GMAC_M(o) (((gmac_pyobj *)(o))->m)
b6a86d2e 599#define GMAC_F(o) (((gmac_pyobj *)(o))->f)
600extern PyObject *gmac_pywrap(PyObject *, gmac *, unsigned);
601extern int convgmac(PyObject *, void *);
602
b6a86d2e 603/*----- Key generation ----------------------------------------------------*/
0b1eafbf 604
b6a86d2e 605typedef struct pfilt_pyobj {
606 PyObject_HEAD
607 pfilt f;
608 int st;
609} pfilt_pyobj;
610
611extern PyTypeObject *pfilt_pytype;
612#define PFILT_PYCHECK(o) PyObject_TypeCheck(o, pfilt_pytype)
613#define PFILT_F(o) (&((pfilt_pyobj *)(o))->f)
614#define PFILT_ST(o) (((pfilt_pyobj *)(o))->st)
615
616typedef struct { pgen_proc *proc; void *ctx; } pgev;
617#define PGEV_HEAD PyObject_HEAD pgev pg;
618
619typedef struct pgev_pyobj {
620 PGEV_HEAD
621} pgev_pyobj;
622
623extern PyTypeObject *pgev_pytype;
624#define PGEV_PYCHECK(o) PyObject_TypeCheck(o, pgev_pytype)
625#define PGEV_PG(o) (&((pgev_pyobj *)(o))->pg)
626
87aa2e3c
MW		 627typedef struct pypgev {
628 pgev ev;
629 PyObject *obj;
630 struct excinfo *exc;
631} pypgev;
632
b6a86d2e 633extern int convpgev(PyObject *, void *);
87aa2e3c
MW		 634extern void droppgev(pypgev *);
635extern void pgenerr(struct excinfo *exc);
b6a86d2e 636
b6a86d2e 637/*----- That's all, folks -------------------------------------------------*/
638
639#ifdef __cplusplus
640 }
641#endif
642
643#endif
The Python Kit for Extensions: a library for writing Python extensions