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Merge branch '1.2.x' into 1.3.x
[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>
54ae5879 64#include <catacomb/gaead.h>
b6a86d2e 65#include <catacomb/ghash.h>
66#include <catacomb/gmac.h>
67#include <catacomb/md5.h>
68#include <catacomb/md5-hmac.h>
2ad160b1 69#include <catacomb/poly1305.h>
b6a86d2e 70#include <catacomb/sha.h>
71#include <catacomb/sha-mgf.h>
72#include <catacomb/sha-hmac.h>
f85a7079 73#include <catacomb/keccak1600.h>
b75462e8 74#include <catacomb/sha3.h>
b6a86d2e 75
76#include <catacomb/mp.h>
77#include <catacomb/mpint.h>
78#include <catacomb/mpmul.h>
79#include <catacomb/mpcrt.h>
80#include <catacomb/mpmont.h>
81#include <catacomb/mpbarrett.h>
82#include <catacomb/mpreduce.h>
9c034c56 83#include <catacomb/mp-fibonacci.h>
b6a86d2e 84
85#include <catacomb/pgen.h>
86#include <catacomb/pfilt.h>
87#include <catacomb/strongprime.h>
88#include <catacomb/limlee.h>
89#include <catacomb/dh.h>
90#include <catacomb/ptab.h>
91#include <catacomb/bintab.h>
92#include <catacomb/dsa.h>
d223dc6b 93#include <catacomb/x25519.h>
51f4de84 94#include <catacomb/x448.h>
70ed69c4 95#include <catacomb/ed25519.h>
aa53a95f 96#include <catacomb/ed448.h>
b6a86d2e 97
98#include <catacomb/gf.h>
99#include <catacomb/gfreduce.h>
100#include <catacomb/gfn.h>
101
102#include <catacomb/field.h>
103#include <catacomb/field-guts.h>
104
105#include <catacomb/ec.h>
106#include <catacomb/ec-raw.h>
107#include <catacomb/ectab.h>
108
109#include <catacomb/group.h>
110#include <catacomb/group-guts.h>
111
112#include <catacomb/gdsa.h>
113#include <catacomb/gkcdsa.h>
114#include <catacomb/rsa.h>
115
116#include <catacomb/key.h>
117#include <catacomb/passphrase.h>
118#include <catacomb/pixie.h>
119
73a712fa 120#include <catacomb/share.h>
121#include <catacomb/gfshare.h>
122
b6a86d2e 123/*----- Utility macros ----------------------------------------------------*/
124
125#define RETURN_OBJ(obj) do { Py_INCREF(obj); return (obj); } while (0)
126#define RETURN_NONE RETURN_OBJ(Py_None)
127#define RETURN_NOTIMPL RETURN_OBJ(Py_NotImplemented)
128#define RETURN_TRUE RETURN_OBJ(Py_True)
129#define RETURN_FALSE RETURN_OBJ(Py_False)
130#define RETURN_ME RETURN_OBJ(me)
131
132#define EXCERR(exc, str) do { \
133 PyErr_SetString(exc, str); \
134 goto end; \
135} while (0)
136#define VALERR(str) EXCERR(PyExc_ValueError, str)
c6b05f1f 137#define OVFERR(str) EXCERR(PyExc_OverflowError, str)
b6a86d2e 138#define TYERR(str) EXCERR(PyExc_TypeError, str)
ca473903 139#define IXERR(str) EXCERR(PyExc_IndexError, str)
b6a86d2e 140#define ZDIVERR(str) EXCERR(PyExc_ZeroDivisionError, str)
b6a86d2e 141#define SYSERR(str) EXCERR(PyExc_SystemError, str)
68ec53f3 142#define NIERR(str) EXCERR(PyExc_NotImplementedError, str)
73a712fa 143#define INDEXERR(idx) do { \
144 PyErr_SetObject(PyExc_KeyError, idx); \
145 goto end; \
146} while (0)
b6a86d2e 147#define OSERR(name) do { \
148 PyErr_SetFromErrnoWithFilename(PyExc_OSError, name); \
149 goto end; \
150} while (0)
87aa2e3c 151#define PGENERR(exc) do { pgenerr(exc); goto end; } while (0)
b6a86d2e 152
153#define CONVFUNC(ty, cty, ext) \
154 int conv##ty(PyObject *o, void *p) \
155 { \
156 if (!PyObject_TypeCheck(o, ty##_pytype)) \
157 TYERR("wanted a " #ty); \
158 *(cty *)p = ext(o); \
159 return (1); \
160 end: \
161 return (0); \
162 }
163
d4a9e7e7
MW		 164#if PY_VERSION_HEX < 0x02050000 /* Compatibility hack */
165# define ht_name name
166# define ht_type type
167#endif
168
b6a86d2e 169#define root_pytype 0
170#define type_pytype &PyType_Type
017d5f65 171#define INITTYPE_META(ty, base, meta) do { \
b6a86d2e 172 ty##_pytype_skel.tp_base = base##_pytype; \
017d5f65 173 ty##_pytype = inittype(&ty##_pytype_skel, meta##_pytype); \
b6a86d2e 174} while (0)
017d5f65 175#define INITTYPE(ty, base) INITTYPE_META(ty, base, type)
b6a86d2e 176
87aa2e3c
MW		 177extern PyObject *home_module;
178
179#define INSERT(name, ob) do { \
b6a86d2e 180 PyObject *_o = (PyObject *)(ob); \
0b1eafbf 181 Py_INCREF(_o); \
b6a86d2e 182 PyModule_AddObject(mod, name, _o); \
183} while (0)
184
73a712fa 185#define INSEXC(name, var, base, meth) \
186 INSERT(name, var = mkexc(mod, base, name, meth))
187
b6a86d2e 188#define METH(func, doc) \
189 { #func, METHNAME(func), METH_VARARGS, doc },
190#define KWMETH(func, doc) \
191 { #func, (PyCFunction)METHNAME(func), \
192 METH_VARARGS | METH_KEYWORDS, doc },
193
194#define GET(func, doc) \
195 { #func, GETSETNAME(get, func), 0, doc },
196#define GETSET(func, doc) \
197 { #func, GETSETNAME(get, func), GETSETNAME(set, func), doc },
198
199#define MEMBER(name, ty, f, doc) \
200 { #name, ty, offsetof(MEMBERSTRUCT, name), f, doc },
201
73a712fa 202#define MODULES(_) \
dfe0a897 203 _(util) \
73a712fa 204 _(bytestring) _(buffer) \
205 _(rand) _(algorithms) _(pubkey) _(pgen) \
206 _(mp) _(field) _(ec) _(group) \
dfe0a897 207 _(passphrase) _(share) _(key)
b6a86d2e 208#define DOMODINIT(m) m##_pyinit();
209#define DOMODINSERT(m) m##_pyinsert(mod);
210#define INIT_MODULES do { MODULES(DOMODINIT) } while (0)
211#define INSERT_MODULES do { MODULES(DOMODINSERT) } while (0)
212
213#define DO(m) \
214 extern void m##_pyinit(void); \
215 extern void m##_pyinsert(PyObject *);
216MODULES(DO)
217#undef DO
218
ba45a729 219#define FREEOBJ(obj) \
220 (((PyObject *)(obj))->ob_type->tp_free((PyObject *)(obj)))
221
68ec53f3
MW		 222#define GEN(func, base) \
223 static PyObject *func(void) \
224 { \
225 PyObject *d = PyDict_New(); \
226 PyObject *o; \
227 int i; \
228 \
229 for (i = 0; g##base##tab[i]; i++) { \
230 o = gc##base##_pywrap((/*unconst*/ gc##base *)g##base##tab[i]); \
231 PyDict_SetItemString(d, \
232 (/*unconst*/ char *)g##base##tab[i]->name, \
233 o); \
234 Py_DECREF(o); \
235 } \
236 return (d); \
237 }
238
0fed227d
MW		 239#define KWLIST (/*unconst*/ char **)kwlist
240
2ec562f1
MW		 241struct nameval { const char *name; unsigned f; unsigned long value; };
242#define CF_SIGNED 1u
68ec53f3
MW		 243extern void setconstants(PyObject *, const struct nameval *);
244
245extern PyObject *mexp_common(PyObject *, PyObject *, size_t,
246 PyObject *(*id)(PyObject *),
247 int (*fill)(void *, PyObject *,
248 PyObject *, PyObject *),
249 PyObject *(*exp)(PyObject *, void *, int),
250 void (*drop)(void *));
251
252extern int convulong(PyObject *, void *);
253#define DECL_CONVU_(n) extern int convu##n(PyObject *, void *);
254DOUINTSZ(DECL_CONVU_)
255extern int convmpw(PyObject *, void *);
256extern int convuint(PyObject *, void *);
1b6734b6 257extern int convk64(PyObject *, void *);
68ec53f3
MW		 258extern int convszt(PyObject *, void *);
259extern int convbool(PyObject *, void *);
260extern PyObject *abstract_pynew(PyTypeObject *, PyObject *, PyObject *);
261extern PyObject *getbool(int);
1e082a86 262extern PyObject *getulong(unsigned long);
1b6734b6 263extern PyObject *getk64(kludge64);
68ec53f3
MW		 264extern void *newtype(PyTypeObject *, const PyTypeObject *, const char *);
265
87aa2e3c
MW		 266struct excinfo { PyObject *ty, *val, *tb; };
267#define EXCINFO_INIT { 0, 0, 0 }
268
d2421f3c 269extern PyObject *mkexc(PyObject *, PyObject *, const char *, PyMethodDef *);
87aa2e3c
MW		 270#define INIT_EXCINFO(exc) do { \
271 struct excinfo *_exc = (exc); _exc->ty = _exc->val = _exc->tb = 0; \
272} while (0)
273#define RELEASE_EXCINFO(exc) do { \
274 struct excinfo *_exc = (exc); \
275 Py_XDECREF(_exc->ty); _exc->ty = 0; \
276 Py_XDECREF(_exc->val); _exc->val = 0; \
277 Py_XDECREF(_exc->tb); _exc->tb = 0; \
278} while (0)
279#define STASH_EXCINFO(exc) do { \
280 struct excinfo *_exc = (exc); \
281 PyErr_Fetch(&_exc->ty, &_exc->val, &_exc->tb); \
282 PyErr_NormalizeException(&_exc->ty, &_exc->val, &_exc->tb); \
283} while (0)
284#define RESTORE_EXCINFO(exc) do { \
285 struct excinfo *_exc = (exc); \
286 PyErr_Restore(_exc->ty, _exc->val, _exc->tb); \
287 _exc->ty = _exc->val = _exc->tb = 0; \
288} while (0)
289extern void report_lost_exception(struct excinfo *, const char *, ...);
290extern void report_lost_exception_v(struct excinfo *, const char *, va_list);
291extern void stash_exception(struct excinfo *, const char *, ...);
292extern void restore_exception(struct excinfo *, const char *, ...);
293
0156e402 294extern void typeready(PyTypeObject *);
017d5f65 295extern PyTypeObject *inittype(PyTypeObject *, PyTypeObject *);
68ec53f3
MW		 296extern void addmethods(const PyMethodDef *);
297extern PyMethodDef *donemethods(void);
298
299/*----- Mapping methods ---------------------------------------------------*/
300
301#define GMAP_METH(func, doc) { #func, gmapmeth_##func, METH_VARARGS, doc },
302#define GMAP_KWMETH(func, doc) \
303 { #func, (PyCFunction)gmapmeth_##func, METH_VARARGS|METH_KEYWORDS, doc },
304#define GMAP_METHDECL(func, doc) \
305 extern PyObject *gmapmeth_##func(PyObject *, PyObject *);
306#define GMAP_KWMETHDECL(func, doc) \
307 extern PyObject *gmapmeth_##func(PyObject *, PyObject *, PyObject *);
308
2a509510 309#define GMAP_DOROMETHODS(METH, KWMETH) \
68ec53f3
MW		 310 METH (has_key, "D.has_key(KEY) -> BOOL") \
311 METH (keys, "D.keys() -> LIST") \
312 METH (values, "D.values() -> LIST") \
313 METH (items, "D.items() -> LIST") \
314 METH (iterkeys, "D.iterkeys() -> ITER") \
315 METH (itervalues, "D.itervalues() -> ITER") \
0b1eafbf 316 METH (iteritems, "D.iteritems() -> ITER") \
68ec53f3 317 KWMETH(get, "D.get(KEY, [default = None]) -> VALUE") \
2a509510
MW		 318
319#define GMAP_DOMETHODS(METH, KWMETH) \
320 GMAP_DOROMETHODS(METH, KWMETH) \
321 METH (clear, "D.clear()") \
68ec53f3
MW		 322 KWMETH(setdefault, "D.setdefault(K, [default = None]) -> VALUE") \
323 KWMETH(pop, "D.pop(KEY, [default = <error>]) -> VALUE") \
324 METH (popitem, "D.popitem() -> (KEY, VALUE)") \
325 METH (update, "D.update(MAP)")
326
327GMAP_DOMETHODS(GMAP_METHDECL, GMAP_KWMETHDECL)
2a509510 328#define GMAP_ROMETHODS GMAP_DOROMETHODS(GMAP_METH, GMAP_KWMETH)
68ec53f3 329#define GMAP_METHODS GMAP_DOMETHODS(GMAP_METH, GMAP_KWMETH)
9d73ed80 330extern Py_ssize_t gmap_pysize(PyObject *);
68ec53f3
MW		 331extern PySequenceMethods gmap_pysequence;
332extern PyMethodDef gmap_pymethods[];
333
b6a86d2e 334/*----- Bytestrings -------------------------------------------------------*/
335
336PyTypeObject *bytestring_pyobj;
337PyObject *bytestring_pywrap(const void *, size_t);
338PyObject *bytestring_pywrapbuf(buf *);
339
340/*----- Multiprecision arithmetic -----------------------------------------*/
341
342typedef struct mp_pyobj {
343 PyObject_HEAD
344 mp *x;
345} mp_pyobj;
346
347extern PyTypeObject *mp_pytype;
348extern PyTypeObject *gf_pytype;
349#define MP_X(o) (((mp_pyobj *)(o))->x)
350#define MP_PYCHECK(o) PyObject_TypeCheck((o), mp_pytype)
351#define GF_PYCHECK(o) PyObject_TypeCheck((o), gf_pytype)
352
8d57d6ea
MW		 353extern mp *mp_frompylong(PyObject *);
354extern PyObject *mp_topylong(mp *);
b6a86d2e 355extern mp *tomp(PyObject *);
356extern mp *getmp(PyObject *);
357extern int convmp(PyObject *, void *);
358extern mp *getgf(PyObject *);
359extern int convgf(PyObject *, void *);
360extern PyObject *mp_pywrap(mp *);
361extern PyObject *gf_pywrap(mp *);
917dbf4b 362extern long mphash(mp *);
b6a86d2e 363extern mp *mp_frompyobject(PyObject *, int);
364extern PyObject *mp_topystring(mp *, int,
365 const char *, const char *, const char *);
41e8ab3d 366extern int mp_tolong_checked(mp *, long *, int);
b6a86d2e 367
368/*----- Abstract fields ---------------------------------------------------*/
369
370typedef struct field_pyobj {
f0526039 371 PyHeapTypeObject ty;
b6a86d2e 372 field *f;
373} field_pyobj;
374
375extern PyTypeObject *fe_pytype;
376#define FE_PYCHECK(o) PyObject_TypeCheck((o), fe_pytype)
377#define FE_F(o) (((fe_pyobj *)(o))->f)
378#define FE_FOBJ(o) ((PyObject *)(o)->ob_type)
379#define FE_X(o) (((fe_pyobj *)(o))->x)
380extern PyObject *fe_pywrap(PyObject *, mp *);
b6a86d2e 381
382typedef struct fe_pyobj {
383 PyObject_HEAD
384 field *f;
b6a86d2e 385 mp *x;
386} fe_pyobj;
0b1eafbf 387
b6a86d2e 388extern PyTypeObject *field_pytype;
389extern PyTypeObject *primefield_pytype;
390extern PyTypeObject *niceprimefield_pytype;
391extern PyTypeObject *binfield_pytype;
392extern PyTypeObject *binpolyfield_pytype;
393extern PyTypeObject *binnormfield_pytype;
394#define FIELD_PYCHECK(o) PyObject_TypeCheck((o), field_pytype)
395#define FIELD_F(o) (((field_pyobj *)(o))->f)
396extern PyObject *field_pywrap(field *);
397extern field *field_copy(field *);
398
399/*----- Elliptic curves ---------------------------------------------------*/
400
401typedef struct ecpt_pyobj {
402 PyObject_HEAD
403 ec_curve *c;
404 ec p;
405} ecpt_pyobj;
406
407extern PyTypeObject *ecpt_pytype, *ecptcurve_pytype;
408#define ECPT_PYCHECK(o) PyObject_TypeCheck((o), ecpt_pytype)
409#define ECPTCURVE_PYCHECK(o) PyObject_TypeCheck((o), ecptcurve_pytype)
410#define ECPT_C(o) (((ecpt_pyobj *)(o))->c)
411#define ECPT_COBJ(o) ((PyObject *)(o)->ob_type)
412#define ECPT_FOBJ(o) ECCURVE_FOBJ(ECPT_COBJ((o)))
413#define ECPT_P(o) (&((ecpt_pyobj *)(o))->p)
414extern PyObject *ecpt_pywrap(PyObject *, ec *);
415extern PyObject *ecpt_pywrapout(void *, ec *);
416extern int toecpt(ec_curve *, ec *, PyObject *);
417extern int getecpt(ec_curve *, ec *, PyObject *);
418extern void getecptout(ec *, PyObject *);
73a712fa 419extern int convecpt(PyObject *, void *);
b6a86d2e 420
421typedef struct eccurve_pyobj {
f0526039 422 PyHeapTypeObject ty;
b6a86d2e 423 ec_curve *c;
424 PyObject *fobj;
425} eccurve_pyobj;
426
427extern PyTypeObject *eccurve_pytype;
428extern PyTypeObject *ecprimecurve_pytype;
429extern PyTypeObject *ecprimeprojcurve_pytype;
430extern PyTypeObject *ecbincurve_pytype;
431extern PyTypeObject *ecbinprojcurve_pytype;
432#define ECCURVE_PYCHECK(o) PyObject_TypeCheck((o), eccurve_pytype)
433#define ECCURVE_C(o) (((eccurve_pyobj *)(o))->c)
434#define ECCURVE_FOBJ(o) (((eccurve_pyobj *)(o))->fobj)
435extern PyObject *eccurve_pywrap(PyObject *, ec_curve *);
436extern ec_curve *eccurve_copy(ec_curve *);
437
438typedef struct ecinfo_pyobj {
439 PyObject_HEAD
440 ec_info ei;
441 PyObject *cobj;
442} ecinfo_pyobj;
0b1eafbf 443
b6a86d2e 444extern PyTypeObject *ecinfo_pytype;
445#define ECINFO_PYCHECK(o) PyObject_TypeCheck((o), ecinfo_pytype)
446#define ECINFO_EI(o) (&((ecinfo_pyobj *)(o))->ei)
447#define ECINFO_COBJ(o) (((ecinfo_pyobj *)(o))->cobj)
448extern void ecinfo_copy(ec_info *, const ec_info *);
449extern PyObject *ecinfo_pywrap(ec_info *);
450
451/*----- Cyclic groups -----------------------------------------------------*/
452
453typedef struct fginfo_pyobj {
454 PyObject_HEAD
455 gprime_param dp;
456} fginfo_pyobj;
457
458PyTypeObject *fginfo_pytype, *dhinfo_pytype, *bindhinfo_pytype;
459#define FGINFO_DP(fg) (&((fginfo_pyobj *)(fg))->dp)
460PyObject *fginfo_pywrap(gprime_param *, PyTypeObject *);
461
462typedef struct ge_pyobj {
463 PyObject_HEAD
464 ge *x;
465 group *g;
466} ge_pyobj;
467
468extern PyTypeObject *ge_pytype;
469#define GE_PYCHECK(o) PyObject_TypeCheck((o), ge_pytype)
470#define GE_X(o) (((ge_pyobj *)(o))->x)
471#define GE_G(o) (((ge_pyobj *)(o))->g)
472#define GE_GOBJ(o) ((PyObject *)(group_pyobj *)(o)->ob_type)
473extern PyObject *ge_pywrap(PyObject *, ge *);
474
475typedef struct group_pyobj {
f0526039 476 PyHeapTypeObject ty;
b6a86d2e 477 group *g;
478} group_pyobj;
479
480extern PyTypeObject *group_pytype;
481extern PyTypeObject *primegroup_pytype, *bingroup_pytype, *ecgroup_pytype;
482#define GROUP_G(o) (((group_pyobj *)(o))->g)
483extern PyObject *group_pywrap(group *);
484extern group *group_copy(group *);
485
486/*----- Random number generators ------------------------------------------*/
487
488#define f_freeme 1u
489
490typedef struct grand_pyobj {
491 PyObject_HEAD
492 unsigned f;
493 grand *r;
494} grand_pyobj;
495
496extern PyTypeObject *grand_pytype, *truerand_pytype;
497extern PyTypeObject *lcrand_pytype,* fibrand_pytype;
498extern PyTypeObject *dsarand_pytype, *bbs_pytype;
499extern PyObject *rand_pyobj;
500#define GRAND_PYCHECK(o) PyObject_TypeCheck((o), grand_pytype)
501#define GRAND_F(o) (((grand_pyobj *)(o))->f)
502#define GRAND_R(o) (((grand_pyobj *)(o))->r)
503extern PyObject *grand_pywrap(grand *, unsigned);
504extern int convgrand(PyObject *, void *);
505
506/*----- Key sizes ---------------------------------------------------------*/
507
508typedef struct keysz_pyobj {
509 PyObject_HEAD
510 int dfl;
511} keysz_pyobj;
512
513typedef struct keyszrange_pyobj {
514 PyObject_HEAD
515 int dfl;
516 int min, max, mod;
517} keyszrange_pyobj;
518
519typedef struct keyszset_pyobj {
520 PyObject_HEAD
521 int dfl;
522 PyObject *set;
523} keyszset_pyobj;
524
525#define KEYSZ_PYCHECK(o) PyObject_TypeCheck((o), keysz_pytype)
526extern PyObject *keysz_pywrap(const octet *);
527
528/*----- Symmetric cryptography --------------------------------------------*/
529
530typedef struct gccipher_pyobj {
f0526039 531 PyHeapTypeObject ty;
b6a86d2e 532 gccipher *cc;
533} gccipher_pyobj;
534
535extern PyTypeObject *gccipher_pytype;
536#define GCCIPHER_PYCHECK(o) PyObject_TypeCheck((o), gccipher_pytype)
537#define GCCIPHER_CC(o) (((gccipher_pyobj *)(o))->cc)
b6a86d2e 538extern PyObject *gccipher_pywrap(gccipher *);
539extern int convgccipher(PyObject *, void *);
b6a86d2e 540
541typedef struct gcipher_pyobj {
542 PyObject_HEAD
b6a86d2e 543 gcipher *c;
544} gcipher_pyobj;
545
546extern PyTypeObject *gcipher_pytype;
547#define GCIPHER_PYCHECK(o) PyObject_TypeCheck((o), gcipher_pytype)
548#define GCIPHER_C(o) (((gcipher_pyobj *)(o))->c)
5a5e08d9 549extern PyObject *gcipher_pywrap(PyObject *, gcipher *);
b6a86d2e 550extern int convgcipher(PyObject *, void *);
551
54ae5879
MW		 552typedef struct gcaead_pyobj {
553 PyHeapTypeObject ty;
554 gcaead *aec;
555 struct gcaeadaad_pyobj *aad;
556 struct gcaeadenc_pyobj *enc;
557 struct gcaeaddec_pyobj *dec;
558} gcaead_pyobj;
559
560extern PyTypeObject *gcaead_pytype;
561#define GCAEAD_PYCHECK(o) PyObject_TypeCheck((o), gcaead_pytype)
562#define GCAEAD_AEC(o) (((gcaead_pyobj *)(o))->aec)
563#define GCAEAD_AAD(o) (((gcaead_pyobj *)(o))->aad)
564#define GCAEAD_ENC(o) (((gcaead_pyobj *)(o))->enc)
565#define GCAEAD_DEC(o) (((gcaead_pyobj *)(o))->dec)
566extern PyObject *gcaead_pywrap(gcaead *);
567extern int convgcaead(PyObject *, void *);
568
569typedef struct gaeadkey_pyobj {
570 PyObject_HEAD
571 gaead_key *k;
572} gaeadkey_pyobj;
573
574extern PyTypeObject *gaeadkey_pytype;
575#define GAEADKEY_PYCHECK(o) PyObject_TypeCheck((o), gaeadkey_pytype)
576#define GAEADKEY_K(o) (((gaeadkey_pyobj *)(o))->k)
577extern PyObject *gaeadkey_pywrap(PyObject *, gaead_key *);
578extern int convgaeadkey(PyObject *, void *);
579
580typedef struct gcaeadaad_pyobj {
581 PyHeapTypeObject ty;
582 gcaead_pyobj *key;
583} gcaeadaad_pyobj;
584#define GCAEADAAD_KEY(o) (((gcaeadaad_pyobj *)(o))->key)
585extern PyTypeObject *gcaeadaad_pytype;
586
587typedef struct gaeadaad_pyobj {
588 PyObject_HEAD
589 gaead_aad *a;
590 unsigned f;
591#define AEADF_DEAD 32768u
592 size_t hsz, hlen;
593} gaeadaad_pyobj;
594
595extern PyTypeObject *gaeadaad_pytype;
596#define GAEADAAD_PYCHECK(o) PyObject_TypeCheck((o), gaeadaad_pytype)
597#define GAEADAAD_A(o) (((gaeadaad_pyobj *)(o))->a)
598#define GAEADAAD_F(o) (((gaeadaad_pyobj *)(o))->f)
599#define GAEADAAD_HSZ(o) (((gaeadaad_pyobj *)(o))->hsz)
600#define GAEADAAD_HLEN(o) (((gaeadaad_pyobj *)(o))->hlen)
601extern PyObject *gaeadaad_pywrap(PyObject *, gaead_aad *, unsigned, size_t);
602extern int convgaeadaad(PyObject *, void *);
603
604typedef struct gcaeadenc_pyobj {
605 PyHeapTypeObject ty;
606 gcaead_pyobj *key;
607} gcaeadenc_pyobj;
608#define GCAEADENC_KEY(o) (((gcaeadenc_pyobj *)(o))->key)
609extern PyTypeObject *gcaeadenc_pytype;
610
611typedef struct gaeadenc_pyobj {
612 PyObject_HEAD
613 gaead_enc *e;
614 gaeadaad_pyobj *aad;
615 unsigned f;
616 size_t hsz, msz, tsz;
617 size_t mlen;
618} gaeadenc_pyobj;
619
620extern PyTypeObject *gaeadenc_pytype;
621#define GAEADENC_PYCHECK(o) PyObject_TypeCheck((o), gaeadenc_pytype)
622#define GAEADENC_AAD(o) (((gaeadenc_pyobj *)(o))->aad)
623#define GAEADENC_E(o) (((gaeadenc_pyobj *)(o))->e)
624#define GAEADENC_F(o) (((gaeadenc_pyobj *)(o))->f)
625#define GAEADENC_HSZ(o) (((gaeadenc_pyobj *)(o))->hsz)
626#define GAEADENC_MSZ(o) (((gaeadenc_pyobj *)(o))->msz)
627#define GAEADENC_TSZ(o) (((gaeadenc_pyobj *)(o))->tsz)
628#define GAEADENC_MLEN(o) (((gaeadenc_pyobj *)(o))->mlen)
629extern PyObject *gaeadenc_pywrap(PyObject *, gaead_enc *, unsigned,
630 size_t, size_t, size_t);
631extern int convgaeadenc(PyObject *, void *);
632
633typedef struct gcaeaddec_pyobj {
634 PyHeapTypeObject ty;
635 gcaead_pyobj *key;
636} gcaeaddec_pyobj;
637#define GCAEADDEC_KEY(o) (((gcaeaddec_pyobj *)(o))->key)
638extern PyTypeObject *gcaeaddec_pytype;
639
640typedef struct gaeaddec_pyobj {
641 PyObject_HEAD
642 gaead_dec *d;
643 gaeadaad_pyobj *aad;
644 unsigned f;
645 size_t hsz, csz, tsz;
646 size_t clen;
647} gaeaddec_pyobj;
648
649extern PyTypeObject *gaeaddec_pytype;
650#define GAEADDEC_PYCHECK(o) PyObject_TypeCheck((o), gaeaddec_pytype)
651#define GAEADDEC_AAD(o) (((gaeaddec_pyobj *)(o))->aad)
652#define GAEADDEC_D(o) (((gaeaddec_pyobj *)(o))->d)
653#define GAEADDEC_F(o) (((gaeaddec_pyobj *)(o))->f)
654#define GAEADDEC_HSZ(o) (((gaeaddec_pyobj *)(o))->hsz)
655#define GAEADDEC_CSZ(o) (((gaeaddec_pyobj *)(o))->csz)
656#define GAEADDEC_TSZ(o) (((gaeaddec_pyobj *)(o))->tsz)
657#define GAEADDEC_CLEN(o) (((gaeaddec_pyobj *)(o))->clen)
658extern PyObject *gaeaddec_pywrap(PyObject *, gaead_dec *, unsigned,
659 size_t, size_t, size_t);
660extern int convgaeaddec(PyObject *, void *);
661
b6a86d2e 662typedef struct gchash_pyobj {
f0526039 663 PyHeapTypeObject ty;
b6a86d2e 664 gchash *ch;
665} gchash_pyobj;
666
667extern PyTypeObject *gchash_pytype;
668#define GCHASH_PYCHECK(o) PyObject_TypeCheck((o), gchash_pytype)
669#define GCHASH_CH(o) (((gchash_pyobj *)(o))->ch)
b6a86d2e 670extern PyObject *gchash_pywrap(gchash *);
671extern int convgchash(PyObject *, void *);
672
673typedef struct ghash_pyobj {
674 PyObject_HEAD
b6a86d2e 675 ghash *h;
676} ghash_pyobj;
677
678extern PyTypeObject *ghash_pytype, *gmhash_pytype;
679extern PyObject *sha_pyobj, *has160_pyobj;
680#define GHASH_PYCHECK(o) PyObject_TypeCheck((o), ghash_pytype)
681#define GHASH_H(o) (((ghash_pyobj *)(o))->h)
5a5e08d9 682extern PyObject *ghash_pywrap(PyObject *, ghash *);
b6a86d2e 683extern int convghash(PyObject *, void *);
684extern int convgmhash(PyObject *, void *);
685
686typedef struct gcmac_pyobj {
f0526039 687 PyHeapTypeObject ty;
b6a86d2e 688 gcmac *cm;
689} gcmac_pyobj;
690
691extern PyTypeObject *gcmac_pytype;
692#define GCMAC_PYCHECK(o) PyObject_TypeCheck((o), gcmac_pytype)
693#define GCMAC_CM(o) (((gcmac_pyobj *)(o))->cm)
694#define GCMAC_F(o) (((gcmac_pyobj *)(o))->f)
695extern PyObject *gcmac_pywrap(gcmac *);
696extern int convgcmac(PyObject *, void *);
697
698typedef struct gmac_pyobj {
f0526039 699 PyHeapTypeObject ty;
b6a86d2e 700 gmac *m;
b6a86d2e 701} gmac_pyobj;
702
703extern PyTypeObject *gmac_pytype;
704#define GMAC_PYCHECK(o) PyObject_TypeCheck((o), gmac_pytype)
705#define GMAC_M(o) (((gmac_pyobj *)(o))->m)
b6a86d2e 706#define GMAC_F(o) (((gmac_pyobj *)(o))->f)
5a5e08d9 707extern PyObject *gmac_pywrap(PyObject *, gmac *);
b6a86d2e 708extern int convgmac(PyObject *, void *);
709
b6a86d2e 710/*----- Key generation ----------------------------------------------------*/
0b1eafbf 711
b6a86d2e 712typedef struct pfilt_pyobj {
713 PyObject_HEAD
714 pfilt f;
715 int st;
716} pfilt_pyobj;
717
718extern PyTypeObject *pfilt_pytype;
719#define PFILT_PYCHECK(o) PyObject_TypeCheck(o, pfilt_pytype)
720#define PFILT_F(o) (&((pfilt_pyobj *)(o))->f)
721#define PFILT_ST(o) (((pfilt_pyobj *)(o))->st)
722
723typedef struct { pgen_proc *proc; void *ctx; } pgev;
724#define PGEV_HEAD PyObject_HEAD pgev pg;
725
726typedef struct pgev_pyobj {
727 PGEV_HEAD
728} pgev_pyobj;
729
730extern PyTypeObject *pgev_pytype;
731#define PGEV_PYCHECK(o) PyObject_TypeCheck(o, pgev_pytype)
732#define PGEV_PG(o) (&((pgev_pyobj *)(o))->pg)
733
87aa2e3c
MW		 734typedef struct pypgev {
735 pgev ev;
736 PyObject *obj;
737 struct excinfo *exc;
738} pypgev;
739
b6a86d2e 740extern int convpgev(PyObject *, void *);
87aa2e3c
MW		 741extern void droppgev(pypgev *);
742extern void pgenerr(struct excinfo *exc);
b6a86d2e 743
b6a86d2e 744/*----- That's all, folks -------------------------------------------------*/
745
746#ifdef __cplusplus
747 }
748#endif
749
750#endif
The Python Kit for Extensions: a library for writing Python extensions