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Merge branch '1.3.x'
[catacomb-python] / catacomb-python.h
CommitLineData
d7ab1bab 1/* -*-c-*-
2 *
d7ab1bab 3 * Definitions for Catacomb bindings
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#ifndef CATACOMB_PYTHON_H
28#define CATACOMB_PYTHON_H
29
30#ifdef __cplusplus
31 extern "C" {
32#endif
33
34/*----- Header files ------------------------------------------------------*/
35
6b54260d
MW		 36#define PY_SSIZE_T_CLEAN
37
d7ab1bab 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>
46e6ad89 45#include <mLib/quis.h>
6d481bc6 46#include <mLib/unihash.h>
d7ab1bab 47
48#include <catacomb/buf.h>
bfb450cc 49#include <catacomb/ct.h>
d7ab1bab 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>
03ed9abb 61#include <catacomb/blkc.h>
d7ab1bab 62
63#include <catacomb/gcipher.h>
bebf03ab 64#include <catacomb/gaead.h>
d7ab1bab 65#include <catacomb/ghash.h>
66#include <catacomb/gmac.h>
67#include <catacomb/md5.h>
68#include <catacomb/md5-hmac.h>
204d480b 69#include <catacomb/poly1305.h>
d7ab1bab 70#include <catacomb/sha.h>
71#include <catacomb/sha-mgf.h>
72#include <catacomb/sha-hmac.h>
b35fdbe6 73#include <catacomb/keccak1600.h>
6bd22b53 74#include <catacomb/sha3.h>
d7ab1bab 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>
6313f40e 83#include <catacomb/mp-fibonacci.h>
d7ab1bab 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>
848ba392 93#include <catacomb/x25519.h>
eb8aa4ec 94#include <catacomb/x448.h>
dafb2da4 95#include <catacomb/ed25519.h>
eee202c3 96#include <catacomb/ed448.h>
d7ab1bab 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
46e6ad89 120#include <catacomb/share.h>
121#include <catacomb/gfshare.h>
122
6640e060
MW		 123/*----- Other preliminaries -----------------------------------------------*/
124
125#define GOBBLE_SEMI extern int notexist
126#if defined(__GNUC__) && defined(__ELF__)
127# define PRIVATE_SYMBOLS _Pragma("GCC visibility push(hidden)") GOBBLE_SEMI
128# define PUBLIC_SYMBOLS _Pragma("GCC visibility pop") GOBBLE_SEMI
129# define EXPORT __attribute__((__visibility__("default")))
130#else
131# define PRIVATE_SYMBOLS GOBBLE_SEMI
132# define PUBLIC_SYMBOLS GOBBLE_SEMI
133# define EXPORT
134#endif
135
136PRIVATE_SYMBOLS;
137
d7ab1bab 138/*----- Utility macros ----------------------------------------------------*/
139
140#define RETURN_OBJ(obj) do { Py_INCREF(obj); return (obj); } while (0)
141#define RETURN_NONE RETURN_OBJ(Py_None)
142#define RETURN_NOTIMPL RETURN_OBJ(Py_NotImplemented)
143#define RETURN_TRUE RETURN_OBJ(Py_True)
144#define RETURN_FALSE RETURN_OBJ(Py_False)
145#define RETURN_ME RETURN_OBJ(me)
146
147#define EXCERR(exc, str) do { \
148 PyErr_SetString(exc, str); \
149 goto end; \
150} while (0)
151#define VALERR(str) EXCERR(PyExc_ValueError, str)
e9e067d4 152#define OVFERR(str) EXCERR(PyExc_OverflowError, str)
d7ab1bab 153#define TYERR(str) EXCERR(PyExc_TypeError, str)
bb5c23a4 154#define IXERR(str) EXCERR(PyExc_IndexError, str)
d7ab1bab 155#define ZDIVERR(str) EXCERR(PyExc_ZeroDivisionError, str)
d7ab1bab 156#define SYSERR(str) EXCERR(PyExc_SystemError, str)
11cb3d97 157#define NIERR(str) EXCERR(PyExc_NotImplementedError, str)
46e6ad89 158#define INDEXERR(idx) do { \
159 PyErr_SetObject(PyExc_KeyError, idx); \
160 goto end; \
161} while (0)
d7ab1bab 162#define OSERR(name) do { \
163 PyErr_SetFromErrnoWithFilename(PyExc_OSError, name); \
164 goto end; \
165} while (0)
930d78e3 166#define PGENERR(exc) do { pgenerr(exc); goto end; } while (0)
d7ab1bab 167
168#define CONVFUNC(ty, cty, ext) \
169 int conv##ty(PyObject *o, void *p) \
170 { \
171 if (!PyObject_TypeCheck(o, ty##_pytype)) \
172 TYERR("wanted a " #ty); \
173 *(cty *)p = ext(o); \
174 return (1); \
175 end: \
176 return (0); \
177 }
178
24b3d57b
MW		 179#if PY_VERSION_HEX < 0x02050000 /* Compatibility hack */
180# define ht_name name
181# define ht_type type
182#endif
183
d7ab1bab 184#define root_pytype 0
185#define type_pytype &PyType_Type
76ca8edd 186#define INITTYPE_META(ty, base, meta) do { \
d7ab1bab 187 ty##_pytype_skel.tp_base = base##_pytype; \
76ca8edd 188 ty##_pytype = inittype(&ty##_pytype_skel, meta##_pytype); \
d7ab1bab 189} while (0)
76ca8edd 190#define INITTYPE(ty, base) INITTYPE_META(ty, base, type)
d7ab1bab 191
930d78e3
MW		 192extern PyObject *home_module;
193
194#define INSERT(name, ob) do { \
d7ab1bab 195 PyObject *_o = (PyObject *)(ob); \
b2687a0a 196 Py_INCREF(_o); \
d7ab1bab 197 PyModule_AddObject(mod, name, _o); \
198} while (0)
199
46e6ad89 200#define INSEXC(name, var, base, meth) \
201 INSERT(name, var = mkexc(mod, base, name, meth))
202
d7ab1bab 203#define METH(func, doc) \
204 { #func, METHNAME(func), METH_VARARGS, doc },
205#define KWMETH(func, doc) \
206 { #func, (PyCFunction)METHNAME(func), \
207 METH_VARARGS | METH_KEYWORDS, doc },
208
209#define GET(func, doc) \
210 { #func, GETSETNAME(get, func), 0, doc },
211#define GETSET(func, doc) \
212 { #func, GETSETNAME(get, func), GETSETNAME(set, func), doc },
213
214#define MEMBER(name, ty, f, doc) \
215 { #name, ty, offsetof(MEMBERSTRUCT, name), f, doc },
216
46e6ad89 217#define MODULES(_) \
0b1b92bd 218 _(util) \
46e6ad89 219 _(bytestring) _(buffer) \
220 _(rand) _(algorithms) _(pubkey) _(pgen) \
221 _(mp) _(field) _(ec) _(group) \
0b1b92bd 222 _(passphrase) _(share) _(key)
d7ab1bab 223#define DOMODINIT(m) m##_pyinit();
224#define DOMODINSERT(m) m##_pyinsert(mod);
225#define INIT_MODULES do { MODULES(DOMODINIT) } while (0)
226#define INSERT_MODULES do { MODULES(DOMODINSERT) } while (0)
227
228#define DO(m) \
229 extern void m##_pyinit(void); \
230 extern void m##_pyinsert(PyObject *);
231MODULES(DO)
232#undef DO
233
3aa33042 234#define FREEOBJ(obj) \
235 (((PyObject *)(obj))->ob_type->tp_free((PyObject *)(obj)))
236
11cb3d97
MW		 237#define GEN(func, base) \
238 static PyObject *func(void) \
239 { \
240 PyObject *d = PyDict_New(); \
241 PyObject *o; \
242 int i; \
243 \
244 for (i = 0; g##base##tab[i]; i++) { \
245 o = gc##base##_pywrap((/*unconst*/ gc##base *)g##base##tab[i]); \
246 PyDict_SetItemString(d, \
247 (/*unconst*/ char *)g##base##tab[i]->name, \
248 o); \
249 Py_DECREF(o); \
250 } \
251 return (d); \
252 }
253
827f89d7
MW		 254#define KWLIST (/*unconst*/ char **)kwlist
255
9044246b
MW		 256struct nameval { const char *name; unsigned f; unsigned long value; };
257#define CF_SIGNED 1u
11cb3d97
MW		 258extern void setconstants(PyObject *, const struct nameval *);
259
260extern PyObject *mexp_common(PyObject *, PyObject *, size_t,
261 PyObject *(*id)(PyObject *),
262 int (*fill)(void *, PyObject *,
263 PyObject *, PyObject *),
264 PyObject *(*exp)(PyObject *, void *, int),
265 void (*drop)(void *));
266
267extern int convulong(PyObject *, void *);
268#define DECL_CONVU_(n) extern int convu##n(PyObject *, void *);
269DOUINTSZ(DECL_CONVU_)
270extern int convmpw(PyObject *, void *);
271extern int convuint(PyObject *, void *);
9f9ea9ea 272extern int convk64(PyObject *, void *);
11cb3d97
MW		 273extern int convszt(PyObject *, void *);
274extern int convbool(PyObject *, void *);
275extern PyObject *abstract_pynew(PyTypeObject *, PyObject *, PyObject *);
276extern PyObject *getbool(int);
fbca05a1 277extern PyObject *getulong(unsigned long);
9f9ea9ea 278extern PyObject *getk64(kludge64);
11cb3d97
MW		 279extern void *newtype(PyTypeObject *, const PyTypeObject *, const char *);
280
930d78e3
MW		 281struct excinfo { PyObject *ty, *val, *tb; };
282#define EXCINFO_INIT { 0, 0, 0 }
283
ef5675cb 284extern PyObject *mkexc(PyObject *, PyObject *, const char *, PyMethodDef *);
930d78e3
MW		 285#define INIT_EXCINFO(exc) do { \
286 struct excinfo *_exc = (exc); _exc->ty = _exc->val = _exc->tb = 0; \
287} while (0)
288#define RELEASE_EXCINFO(exc) do { \
289 struct excinfo *_exc = (exc); \
290 Py_XDECREF(_exc->ty); _exc->ty = 0; \
291 Py_XDECREF(_exc->val); _exc->val = 0; \
292 Py_XDECREF(_exc->tb); _exc->tb = 0; \
293} while (0)
294#define STASH_EXCINFO(exc) do { \
295 struct excinfo *_exc = (exc); \
296 PyErr_Fetch(&_exc->ty, &_exc->val, &_exc->tb); \
297 PyErr_NormalizeException(&_exc->ty, &_exc->val, &_exc->tb); \
298} while (0)
299#define RESTORE_EXCINFO(exc) do { \
300 struct excinfo *_exc = (exc); \
301 PyErr_Restore(_exc->ty, _exc->val, _exc->tb); \
302 _exc->ty = _exc->val = _exc->tb = 0; \
303} while (0)
304extern void report_lost_exception(struct excinfo *, const char *, ...);
305extern void report_lost_exception_v(struct excinfo *, const char *, va_list);
306extern void stash_exception(struct excinfo *, const char *, ...);
307extern void restore_exception(struct excinfo *, const char *, ...);
308
dc075750 309extern void typeready(PyTypeObject *);
76ca8edd 310extern PyTypeObject *inittype(PyTypeObject *, PyTypeObject *);
11cb3d97
MW		 311extern void addmethods(const PyMethodDef *);
312extern PyMethodDef *donemethods(void);
313
314/*----- Mapping methods ---------------------------------------------------*/
315
316#define GMAP_METH(func, doc) { #func, gmapmeth_##func, METH_VARARGS, doc },
317#define GMAP_KWMETH(func, doc) \
318 { #func, (PyCFunction)gmapmeth_##func, METH_VARARGS|METH_KEYWORDS, doc },
319#define GMAP_METHDECL(func, doc) \
320 extern PyObject *gmapmeth_##func(PyObject *, PyObject *);
321#define GMAP_KWMETHDECL(func, doc) \
322 extern PyObject *gmapmeth_##func(PyObject *, PyObject *, PyObject *);
323
7ca950d1 324#define GMAP_DOROMETHODS(METH, KWMETH) \
11cb3d97
MW		 325 METH (has_key, "D.has_key(KEY) -> BOOL") \
326 METH (keys, "D.keys() -> LIST") \
327 METH (values, "D.values() -> LIST") \
328 METH (items, "D.items() -> LIST") \
329 METH (iterkeys, "D.iterkeys() -> ITER") \
330 METH (itervalues, "D.itervalues() -> ITER") \
b2687a0a 331 METH (iteritems, "D.iteritems() -> ITER") \
11cb3d97 332 KWMETH(get, "D.get(KEY, [default = None]) -> VALUE") \
7ca950d1
MW		 333
334#define GMAP_DOMETHODS(METH, KWMETH) \
335 GMAP_DOROMETHODS(METH, KWMETH) \
336 METH (clear, "D.clear()") \
11cb3d97
MW		 337 KWMETH(setdefault, "D.setdefault(K, [default = None]) -> VALUE") \
338 KWMETH(pop, "D.pop(KEY, [default = <error>]) -> VALUE") \
339 METH (popitem, "D.popitem() -> (KEY, VALUE)") \
340 METH (update, "D.update(MAP)")
341
342GMAP_DOMETHODS(GMAP_METHDECL, GMAP_KWMETHDECL)
7ca950d1 343#define GMAP_ROMETHODS GMAP_DOROMETHODS(GMAP_METH, GMAP_KWMETH)
11cb3d97 344#define GMAP_METHODS GMAP_DOMETHODS(GMAP_METH, GMAP_KWMETH)
3d8f5f7c 345extern Py_ssize_t gmap_pysize(PyObject *);
11cb3d97
MW		 346extern PySequenceMethods gmap_pysequence;
347extern PyMethodDef gmap_pymethods[];
348
d7ab1bab 349/*----- Bytestrings -------------------------------------------------------*/
350
351PyTypeObject *bytestring_pyobj;
352PyObject *bytestring_pywrap(const void *, size_t);
353PyObject *bytestring_pywrapbuf(buf *);
354
355/*----- Multiprecision arithmetic -----------------------------------------*/
356
357typedef struct mp_pyobj {
358 PyObject_HEAD
359 mp *x;
360} mp_pyobj;
361
362extern PyTypeObject *mp_pytype;
363extern PyTypeObject *gf_pytype;
364#define MP_X(o) (((mp_pyobj *)(o))->x)
365#define MP_PYCHECK(o) PyObject_TypeCheck((o), mp_pytype)
366#define GF_PYCHECK(o) PyObject_TypeCheck((o), gf_pytype)
367
f368b46e
MW		 368extern mp *mp_frompylong(PyObject *);
369extern PyObject *mp_topylong(mp *);
d7ab1bab 370extern mp *tomp(PyObject *);
371extern mp *getmp(PyObject *);
372extern int convmp(PyObject *, void *);
373extern mp *getgf(PyObject *);
374extern int convgf(PyObject *, void *);
375extern PyObject *mp_pywrap(mp *);
376extern PyObject *gf_pywrap(mp *);
be6df1c3 377extern long mphash(mp *);
d7ab1bab 378extern mp *mp_frompyobject(PyObject *, int);
379extern PyObject *mp_topystring(mp *, int,
380 const char *, const char *, const char *);
bc243788 381extern int mp_tolong_checked(mp *, long *, int);
d7ab1bab 382
383/*----- Abstract fields ---------------------------------------------------*/
384
385typedef struct field_pyobj {
df9f8366 386 PyHeapTypeObject ty;
d7ab1bab 387 field *f;
388} field_pyobj;
389
390extern PyTypeObject *fe_pytype;
391#define FE_PYCHECK(o) PyObject_TypeCheck((o), fe_pytype)
392#define FE_F(o) (((fe_pyobj *)(o))->f)
393#define FE_FOBJ(o) ((PyObject *)(o)->ob_type)
394#define FE_X(o) (((fe_pyobj *)(o))->x)
395extern PyObject *fe_pywrap(PyObject *, mp *);
d7ab1bab 396
397typedef struct fe_pyobj {
398 PyObject_HEAD
399 field *f;
d7ab1bab 400 mp *x;
401} fe_pyobj;
b2687a0a 402
d7ab1bab 403extern PyTypeObject *field_pytype;
404extern PyTypeObject *primefield_pytype;
405extern PyTypeObject *niceprimefield_pytype;
406extern PyTypeObject *binfield_pytype;
407extern PyTypeObject *binpolyfield_pytype;
408extern PyTypeObject *binnormfield_pytype;
409#define FIELD_PYCHECK(o) PyObject_TypeCheck((o), field_pytype)
410#define FIELD_F(o) (((field_pyobj *)(o))->f)
411extern PyObject *field_pywrap(field *);
412extern field *field_copy(field *);
413
414/*----- Elliptic curves ---------------------------------------------------*/
415
416typedef struct ecpt_pyobj {
417 PyObject_HEAD
418 ec_curve *c;
419 ec p;
420} ecpt_pyobj;
421
422extern PyTypeObject *ecpt_pytype, *ecptcurve_pytype;
423#define ECPT_PYCHECK(o) PyObject_TypeCheck((o), ecpt_pytype)
424#define ECPTCURVE_PYCHECK(o) PyObject_TypeCheck((o), ecptcurve_pytype)
425#define ECPT_C(o) (((ecpt_pyobj *)(o))->c)
426#define ECPT_COBJ(o) ((PyObject *)(o)->ob_type)
427#define ECPT_FOBJ(o) ECCURVE_FOBJ(ECPT_COBJ((o)))
428#define ECPT_P(o) (&((ecpt_pyobj *)(o))->p)
429extern PyObject *ecpt_pywrap(PyObject *, ec *);
430extern PyObject *ecpt_pywrapout(void *, ec *);
431extern int toecpt(ec_curve *, ec *, PyObject *);
432extern int getecpt(ec_curve *, ec *, PyObject *);
433extern void getecptout(ec *, PyObject *);
46e6ad89 434extern int convecpt(PyObject *, void *);
d7ab1bab 435
436typedef struct eccurve_pyobj {
df9f8366 437 PyHeapTypeObject ty;
d7ab1bab 438 ec_curve *c;
439 PyObject *fobj;
440} eccurve_pyobj;
441
442extern PyTypeObject *eccurve_pytype;
443extern PyTypeObject *ecprimecurve_pytype;
444extern PyTypeObject *ecprimeprojcurve_pytype;
445extern PyTypeObject *ecbincurve_pytype;
446extern PyTypeObject *ecbinprojcurve_pytype;
447#define ECCURVE_PYCHECK(o) PyObject_TypeCheck((o), eccurve_pytype)
448#define ECCURVE_C(o) (((eccurve_pyobj *)(o))->c)
449#define ECCURVE_FOBJ(o) (((eccurve_pyobj *)(o))->fobj)
450extern PyObject *eccurve_pywrap(PyObject *, ec_curve *);
451extern ec_curve *eccurve_copy(ec_curve *);
452
453typedef struct ecinfo_pyobj {
454 PyObject_HEAD
455 ec_info ei;
456 PyObject *cobj;
457} ecinfo_pyobj;
b2687a0a 458
d7ab1bab 459extern PyTypeObject *ecinfo_pytype;
460#define ECINFO_PYCHECK(o) PyObject_TypeCheck((o), ecinfo_pytype)
461#define ECINFO_EI(o) (&((ecinfo_pyobj *)(o))->ei)
462#define ECINFO_COBJ(o) (((ecinfo_pyobj *)(o))->cobj)
463extern void ecinfo_copy(ec_info *, const ec_info *);
464extern PyObject *ecinfo_pywrap(ec_info *);
465
466/*----- Cyclic groups -----------------------------------------------------*/
467
468typedef struct fginfo_pyobj {
469 PyObject_HEAD
470 gprime_param dp;
471} fginfo_pyobj;
472
473PyTypeObject *fginfo_pytype, *dhinfo_pytype, *bindhinfo_pytype;
474#define FGINFO_DP(fg) (&((fginfo_pyobj *)(fg))->dp)
475PyObject *fginfo_pywrap(gprime_param *, PyTypeObject *);
476
477typedef struct ge_pyobj {
478 PyObject_HEAD
479 ge *x;
480 group *g;
481} ge_pyobj;
482
483extern PyTypeObject *ge_pytype;
484#define GE_PYCHECK(o) PyObject_TypeCheck((o), ge_pytype)
485#define GE_X(o) (((ge_pyobj *)(o))->x)
486#define GE_G(o) (((ge_pyobj *)(o))->g)
487#define GE_GOBJ(o) ((PyObject *)(group_pyobj *)(o)->ob_type)
488extern PyObject *ge_pywrap(PyObject *, ge *);
489
490typedef struct group_pyobj {
df9f8366 491 PyHeapTypeObject ty;
d7ab1bab 492 group *g;
493} group_pyobj;
494
495extern PyTypeObject *group_pytype;
496extern PyTypeObject *primegroup_pytype, *bingroup_pytype, *ecgroup_pytype;
497#define GROUP_G(o) (((group_pyobj *)(o))->g)
498extern PyObject *group_pywrap(group *);
499extern group *group_copy(group *);
500
501/*----- Random number generators ------------------------------------------*/
502
503#define f_freeme 1u
504
505typedef struct grand_pyobj {
506 PyObject_HEAD
507 unsigned f;
508 grand *r;
509} grand_pyobj;
510
511extern PyTypeObject *grand_pytype, *truerand_pytype;
512extern PyTypeObject *lcrand_pytype,* fibrand_pytype;
513extern PyTypeObject *dsarand_pytype, *bbs_pytype;
514extern PyObject *rand_pyobj;
515#define GRAND_PYCHECK(o) PyObject_TypeCheck((o), grand_pytype)
516#define GRAND_F(o) (((grand_pyobj *)(o))->f)
517#define GRAND_R(o) (((grand_pyobj *)(o))->r)
518extern PyObject *grand_pywrap(grand *, unsigned);
519extern int convgrand(PyObject *, void *);
520
521/*----- Key sizes ---------------------------------------------------------*/
522
523typedef struct keysz_pyobj {
524 PyObject_HEAD
525 int dfl;
526} keysz_pyobj;
527
528typedef struct keyszrange_pyobj {
529 PyObject_HEAD
530 int dfl;
531 int min, max, mod;
532} keyszrange_pyobj;
533
534typedef struct keyszset_pyobj {
535 PyObject_HEAD
536 int dfl;
537 PyObject *set;
538} keyszset_pyobj;
539
540#define KEYSZ_PYCHECK(o) PyObject_TypeCheck((o), keysz_pytype)
541extern PyObject *keysz_pywrap(const octet *);
542
543/*----- Symmetric cryptography --------------------------------------------*/
544
545typedef struct gccipher_pyobj {
df9f8366 546 PyHeapTypeObject ty;
d7ab1bab 547 gccipher *cc;
548} gccipher_pyobj;
549
550extern PyTypeObject *gccipher_pytype;
551#define GCCIPHER_PYCHECK(o) PyObject_TypeCheck((o), gccipher_pytype)
552#define GCCIPHER_CC(o) (((gccipher_pyobj *)(o))->cc)
d7ab1bab 553extern PyObject *gccipher_pywrap(gccipher *);
554extern int convgccipher(PyObject *, void *);
d7ab1bab 555
556typedef struct gcipher_pyobj {
557 PyObject_HEAD
d7ab1bab 558 gcipher *c;
559} gcipher_pyobj;
560
561extern PyTypeObject *gcipher_pytype;
562#define GCIPHER_PYCHECK(o) PyObject_TypeCheck((o), gcipher_pytype)
563#define GCIPHER_C(o) (((gcipher_pyobj *)(o))->c)
c41d0371 564extern PyObject *gcipher_pywrap(PyObject *, gcipher *);
d7ab1bab 565extern int convgcipher(PyObject *, void *);
566
bebf03ab
MW		 567typedef struct gcaead_pyobj {
568 PyHeapTypeObject ty;
569 gcaead *aec;
570 struct gcaeadaad_pyobj *aad;
571 struct gcaeadenc_pyobj *enc;
572 struct gcaeaddec_pyobj *dec;
573} gcaead_pyobj;
574
575extern PyTypeObject *gcaead_pytype;
576#define GCAEAD_PYCHECK(o) PyObject_TypeCheck((o), gcaead_pytype)
577#define GCAEAD_AEC(o) (((gcaead_pyobj *)(o))->aec)
578#define GCAEAD_AAD(o) (((gcaead_pyobj *)(o))->aad)
579#define GCAEAD_ENC(o) (((gcaead_pyobj *)(o))->enc)
580#define GCAEAD_DEC(o) (((gcaead_pyobj *)(o))->dec)
581extern PyObject *gcaead_pywrap(gcaead *);
582extern int convgcaead(PyObject *, void *);
583
584typedef struct gaeadkey_pyobj {
585 PyObject_HEAD
586 gaead_key *k;
587} gaeadkey_pyobj;
588
589extern PyTypeObject *gaeadkey_pytype;
590#define GAEADKEY_PYCHECK(o) PyObject_TypeCheck((o), gaeadkey_pytype)
591#define GAEADKEY_K(o) (((gaeadkey_pyobj *)(o))->k)
592extern PyObject *gaeadkey_pywrap(PyObject *, gaead_key *);
593extern int convgaeadkey(PyObject *, void *);
594
595typedef struct gcaeadaad_pyobj {
596 PyHeapTypeObject ty;
597 gcaead_pyobj *key;
598} gcaeadaad_pyobj;
599#define GCAEADAAD_KEY(o) (((gcaeadaad_pyobj *)(o))->key)
600extern PyTypeObject *gcaeadaad_pytype;
601
602typedef struct gaeadaad_pyobj {
603 PyObject_HEAD
604 gaead_aad *a;
605 unsigned f;
606#define AEADF_DEAD 32768u
607 size_t hsz, hlen;
608} gaeadaad_pyobj;
609
610extern PyTypeObject *gaeadaad_pytype;
611#define GAEADAAD_PYCHECK(o) PyObject_TypeCheck((o), gaeadaad_pytype)
612#define GAEADAAD_A(o) (((gaeadaad_pyobj *)(o))->a)
613#define GAEADAAD_F(o) (((gaeadaad_pyobj *)(o))->f)
614#define GAEADAAD_HSZ(o) (((gaeadaad_pyobj *)(o))->hsz)
615#define GAEADAAD_HLEN(o) (((gaeadaad_pyobj *)(o))->hlen)
616extern PyObject *gaeadaad_pywrap(PyObject *, gaead_aad *, unsigned, size_t);
617extern int convgaeadaad(PyObject *, void *);
618
619typedef struct gcaeadenc_pyobj {
620 PyHeapTypeObject ty;
621 gcaead_pyobj *key;
622} gcaeadenc_pyobj;
623#define GCAEADENC_KEY(o) (((gcaeadenc_pyobj *)(o))->key)
624extern PyTypeObject *gcaeadenc_pytype;
625
626typedef struct gaeadenc_pyobj {
627 PyObject_HEAD
628 gaead_enc *e;
629 gaeadaad_pyobj *aad;
630 unsigned f;
631 size_t hsz, msz, tsz;
632 size_t mlen;
633} gaeadenc_pyobj;
634
635extern PyTypeObject *gaeadenc_pytype;
636#define GAEADENC_PYCHECK(o) PyObject_TypeCheck((o), gaeadenc_pytype)
637#define GAEADENC_AAD(o) (((gaeadenc_pyobj *)(o))->aad)
638#define GAEADENC_E(o) (((gaeadenc_pyobj *)(o))->e)
639#define GAEADENC_F(o) (((gaeadenc_pyobj *)(o))->f)
640#define GAEADENC_HSZ(o) (((gaeadenc_pyobj *)(o))->hsz)
641#define GAEADENC_MSZ(o) (((gaeadenc_pyobj *)(o))->msz)
642#define GAEADENC_TSZ(o) (((gaeadenc_pyobj *)(o))->tsz)
643#define GAEADENC_MLEN(o) (((gaeadenc_pyobj *)(o))->mlen)
644extern PyObject *gaeadenc_pywrap(PyObject *, gaead_enc *, unsigned,
645 size_t, size_t, size_t);
646extern int convgaeadenc(PyObject *, void *);
647
648typedef struct gcaeaddec_pyobj {
649 PyHeapTypeObject ty;
650 gcaead_pyobj *key;
651} gcaeaddec_pyobj;
652#define GCAEADDEC_KEY(o) (((gcaeaddec_pyobj *)(o))->key)
653extern PyTypeObject *gcaeaddec_pytype;
654
655typedef struct gaeaddec_pyobj {
656 PyObject_HEAD
657 gaead_dec *d;
658 gaeadaad_pyobj *aad;
659 unsigned f;
660 size_t hsz, csz, tsz;
661 size_t clen;
662} gaeaddec_pyobj;
663
664extern PyTypeObject *gaeaddec_pytype;
665#define GAEADDEC_PYCHECK(o) PyObject_TypeCheck((o), gaeaddec_pytype)
666#define GAEADDEC_AAD(o) (((gaeaddec_pyobj *)(o))->aad)
667#define GAEADDEC_D(o) (((gaeaddec_pyobj *)(o))->d)
668#define GAEADDEC_F(o) (((gaeaddec_pyobj *)(o))->f)
669#define GAEADDEC_HSZ(o) (((gaeaddec_pyobj *)(o))->hsz)
670#define GAEADDEC_CSZ(o) (((gaeaddec_pyobj *)(o))->csz)
671#define GAEADDEC_TSZ(o) (((gaeaddec_pyobj *)(o))->tsz)
672#define GAEADDEC_CLEN(o) (((gaeaddec_pyobj *)(o))->clen)
673extern PyObject *gaeaddec_pywrap(PyObject *, gaead_dec *, unsigned,
674 size_t, size_t, size_t);
675extern int convgaeaddec(PyObject *, void *);
676
d7ab1bab 677typedef struct gchash_pyobj {
df9f8366 678 PyHeapTypeObject ty;
d7ab1bab 679 gchash *ch;
680} gchash_pyobj;
681
682extern PyTypeObject *gchash_pytype;
683#define GCHASH_PYCHECK(o) PyObject_TypeCheck((o), gchash_pytype)
684#define GCHASH_CH(o) (((gchash_pyobj *)(o))->ch)
d7ab1bab 685extern PyObject *gchash_pywrap(gchash *);
686extern int convgchash(PyObject *, void *);
687
688typedef struct ghash_pyobj {
689 PyObject_HEAD
d7ab1bab 690 ghash *h;
691} ghash_pyobj;
692
693extern PyTypeObject *ghash_pytype, *gmhash_pytype;
694extern PyObject *sha_pyobj, *has160_pyobj;
695#define GHASH_PYCHECK(o) PyObject_TypeCheck((o), ghash_pytype)
696#define GHASH_H(o) (((ghash_pyobj *)(o))->h)
c41d0371 697extern PyObject *ghash_pywrap(PyObject *, ghash *);
d7ab1bab 698extern int convghash(PyObject *, void *);
699extern int convgmhash(PyObject *, void *);
700
701typedef struct gcmac_pyobj {
df9f8366 702 PyHeapTypeObject ty;
d7ab1bab 703 gcmac *cm;
704} gcmac_pyobj;
705
706extern PyTypeObject *gcmac_pytype;
707#define GCMAC_PYCHECK(o) PyObject_TypeCheck((o), gcmac_pytype)
708#define GCMAC_CM(o) (((gcmac_pyobj *)(o))->cm)
709#define GCMAC_F(o) (((gcmac_pyobj *)(o))->f)
710extern PyObject *gcmac_pywrap(gcmac *);
711extern int convgcmac(PyObject *, void *);
712
713typedef struct gmac_pyobj {
df9f8366 714 PyHeapTypeObject ty;
d7ab1bab 715 gmac *m;
d7ab1bab 716} gmac_pyobj;
717
718extern PyTypeObject *gmac_pytype;
719#define GMAC_PYCHECK(o) PyObject_TypeCheck((o), gmac_pytype)
720#define GMAC_M(o) (((gmac_pyobj *)(o))->m)
d7ab1bab 721#define GMAC_F(o) (((gmac_pyobj *)(o))->f)
c41d0371 722extern PyObject *gmac_pywrap(PyObject *, gmac *);
d7ab1bab 723extern int convgmac(PyObject *, void *);
724
d7ab1bab 725/*----- Key generation ----------------------------------------------------*/
b2687a0a 726
d7ab1bab 727typedef struct pfilt_pyobj {
728 PyObject_HEAD
729 pfilt f;
730 int st;
731} pfilt_pyobj;
732
733extern PyTypeObject *pfilt_pytype;
734#define PFILT_PYCHECK(o) PyObject_TypeCheck(o, pfilt_pytype)
735#define PFILT_F(o) (&((pfilt_pyobj *)(o))->f)
736#define PFILT_ST(o) (((pfilt_pyobj *)(o))->st)
737
738typedef struct { pgen_proc *proc; void *ctx; } pgev;
739#define PGEV_HEAD PyObject_HEAD pgev pg;
740
741typedef struct pgev_pyobj {
742 PGEV_HEAD
743} pgev_pyobj;
744
745extern PyTypeObject *pgev_pytype;
746#define PGEV_PYCHECK(o) PyObject_TypeCheck(o, pgev_pytype)
747#define PGEV_PG(o) (&((pgev_pyobj *)(o))->pg)
748
930d78e3
MW		 749typedef struct pypgev {
750 pgev ev;
751 PyObject *obj;
752 struct excinfo *exc;
753} pypgev;
754
d7ab1bab 755extern int convpgev(PyObject *, void *);
930d78e3
MW		 756extern void droppgev(pypgev *);
757extern void pgenerr(struct excinfo *exc);
d7ab1bab 758
d7ab1bab 759/*----- That's all, folks -------------------------------------------------*/
760
761#ifdef __cplusplus
762 }
763#endif
764
765#endif
Catacomb cryptographic library -- Python bindings