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algorithms.c, etc.: Support the new AEAD abstraction.
[pyke] / catacomb-python.h
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b6a86d2e 1/* -*-c-*-
2 *
b6a86d2e 3 * Definitions for Catacomb bindings
4 *
5 * (c) 2004 Straylight/Edgeware
6 */
7
0b1eafbf 8/*----- Licensing notice --------------------------------------------------*
b6a86d2e 9 *
10 * This file is part of the Python interface to Catacomb.
11 *
12 * Catacomb/Python is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
0b1eafbf 16 *
b6a86d2e 17 * Catacomb/Python is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
0b1eafbf 21 *
b6a86d2e 22 * You should have received a copy of the GNU General Public License
23 * along with Catacomb/Python; if not, write to the Free Software Foundation,
24 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
25 */
26
27#ifndef CATACOMB_PYTHON_H
28#define CATACOMB_PYTHON_H
29
30#ifdef __cplusplus
31 extern "C" {
32#endif
33
34/*----- Header files ------------------------------------------------------*/
35
ad84d8c2
MW		 36#define PY_SSIZE_T_CLEAN
37
b6a86d2e 38#include <Python.h>
39#include <longintrepr.h>
40#include <structmember.h>
41
42#include <mLib/darray.h>
43#include <mLib/dstr.h>
44#include <mLib/macros.h>
73a712fa 45#include <mLib/quis.h>
b06387d2 46#include <mLib/unihash.h>
b6a86d2e 47
48#include <catacomb/buf.h>
54ecf9dd 49#include <catacomb/ct.h>
b6a86d2e 50
51#include <catacomb/grand.h>
52#include <catacomb/rand.h>
53#include <catacomb/noise.h>
54#include <catacomb/bbs.h>
55#include <catacomb/mprand.h>
56#include <catacomb/lcrand.h>
57#include <catacomb/fibrand.h>
58#include <catacomb/dsarand.h>
59#include <catacomb/sslprf.h>
60#include <catacomb/tlsprf.h>
62058916 61#include <catacomb/blkc.h>
b6a86d2e 62
63#include <catacomb/gcipher.h>
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)
137#define TYERR(str) EXCERR(PyExc_TypeError, str)
ca473903 138#define IXERR(str) EXCERR(PyExc_IndexError, str)
b6a86d2e 139#define ZDIVERR(str) EXCERR(PyExc_ZeroDivisionError, str)
b6a86d2e 140#define SYSERR(str) EXCERR(PyExc_SystemError, str)
68ec53f3 141#define NIERR(str) EXCERR(PyExc_NotImplementedError, str)
73a712fa 142#define INDEXERR(idx) do { \
143 PyErr_SetObject(PyExc_KeyError, idx); \
144 goto end; \
145} while (0)
b6a86d2e 146#define OSERR(name) do { \
147 PyErr_SetFromErrnoWithFilename(PyExc_OSError, name); \
148 goto end; \
149} while (0)
150#define PGENERR do { pgenerr(); goto end; } while (0)
151
152#define CONVFUNC(ty, cty, ext) \
153 int conv##ty(PyObject *o, void *p) \
154 { \
155 if (!PyObject_TypeCheck(o, ty##_pytype)) \
156 TYERR("wanted a " #ty); \
157 *(cty *)p = ext(o); \
158 return (1); \
159 end: \
160 return (0); \
161 }
162
d4a9e7e7
MW		 163#if PY_VERSION_HEX < 0x02050000 /* Compatibility hack */
164# define ht_name name
165# define ht_type type
166#endif
167
b6a86d2e 168#define root_pytype 0
169#define type_pytype &PyType_Type
017d5f65 170#define INITTYPE_META(ty, base, meta) do { \
b6a86d2e 171 ty##_pytype_skel.tp_base = base##_pytype; \
017d5f65 172 ty##_pytype = inittype(&ty##_pytype_skel, meta##_pytype); \
b6a86d2e 173} while (0)
017d5f65 174#define INITTYPE(ty, base) INITTYPE_META(ty, base, type)
b6a86d2e 175
176#define INSERT(name, ob) do { \
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
0fed227d
MW		 236#define KWLIST (/*unconst*/ char **)kwlist
237
68ec53f3
MW		 238struct nameval { const char *name; unsigned long value; };
239extern void setconstants(PyObject *, const struct nameval *);
240
241extern PyObject *mexp_common(PyObject *, PyObject *, size_t,
242 PyObject *(*id)(PyObject *),
243 int (*fill)(void *, PyObject *,
244 PyObject *, PyObject *),
245 PyObject *(*exp)(PyObject *, void *, int),
246 void (*drop)(void *));
247
248extern int convulong(PyObject *, void *);
249#define DECL_CONVU_(n) extern int convu##n(PyObject *, void *);
250DOUINTSZ(DECL_CONVU_)
251extern int convmpw(PyObject *, void *);
252extern int convuint(PyObject *, void *);
1b6734b6 253extern int convk64(PyObject *, void *);
68ec53f3
MW		 254extern int convszt(PyObject *, void *);
255extern int convbool(PyObject *, void *);
256extern PyObject *abstract_pynew(PyTypeObject *, PyObject *, PyObject *);
257extern PyObject *getbool(int);
1e082a86 258extern PyObject *getulong(unsigned long);
1b6734b6 259extern PyObject *getk64(kludge64);
68ec53f3
MW		 260extern void *newtype(PyTypeObject *, const PyTypeObject *, const char *);
261
d2421f3c 262extern PyObject *mkexc(PyObject *, PyObject *, const char *, PyMethodDef *);
0156e402 263extern void typeready(PyTypeObject *);
017d5f65 264extern PyTypeObject *inittype(PyTypeObject *, PyTypeObject *);
68ec53f3
MW		 265extern void addmethods(const PyMethodDef *);
266extern PyMethodDef *donemethods(void);
267
268/*----- Mapping methods ---------------------------------------------------*/
269
270#define GMAP_METH(func, doc) { #func, gmapmeth_##func, METH_VARARGS, doc },
271#define GMAP_KWMETH(func, doc) \
272 { #func, (PyCFunction)gmapmeth_##func, METH_VARARGS|METH_KEYWORDS, doc },
273#define GMAP_METHDECL(func, doc) \
274 extern PyObject *gmapmeth_##func(PyObject *, PyObject *);
275#define GMAP_KWMETHDECL(func, doc) \
276 extern PyObject *gmapmeth_##func(PyObject *, PyObject *, PyObject *);
277
2a509510 278#define GMAP_DOROMETHODS(METH, KWMETH) \
68ec53f3
MW		 279 METH (has_key, "D.has_key(KEY) -> BOOL") \
280 METH (keys, "D.keys() -> LIST") \
281 METH (values, "D.values() -> LIST") \
282 METH (items, "D.items() -> LIST") \
283 METH (iterkeys, "D.iterkeys() -> ITER") \
284 METH (itervalues, "D.itervalues() -> ITER") \
0b1eafbf 285 METH (iteritems, "D.iteritems() -> ITER") \
68ec53f3 286 KWMETH(get, "D.get(KEY, [default = None]) -> VALUE") \
2a509510
MW		 287
288#define GMAP_DOMETHODS(METH, KWMETH) \
289 GMAP_DOROMETHODS(METH, KWMETH) \
290 METH (clear, "D.clear()") \
68ec53f3
MW		 291 KWMETH(setdefault, "D.setdefault(K, [default = None]) -> VALUE") \
292 KWMETH(pop, "D.pop(KEY, [default = <error>]) -> VALUE") \
293 METH (popitem, "D.popitem() -> (KEY, VALUE)") \
294 METH (update, "D.update(MAP)")
295
296GMAP_DOMETHODS(GMAP_METHDECL, GMAP_KWMETHDECL)
2a509510 297#define GMAP_ROMETHODS GMAP_DOROMETHODS(GMAP_METH, GMAP_KWMETH)
68ec53f3 298#define GMAP_METHODS GMAP_DOMETHODS(GMAP_METH, GMAP_KWMETH)
9d73ed80 299extern Py_ssize_t gmap_pysize(PyObject *);
68ec53f3
MW		 300extern PySequenceMethods gmap_pysequence;
301extern PyMethodDef gmap_pymethods[];
302
b6a86d2e 303/*----- Bytestrings -------------------------------------------------------*/
304
305PyTypeObject *bytestring_pyobj;
306PyObject *bytestring_pywrap(const void *, size_t);
307PyObject *bytestring_pywrapbuf(buf *);
308
309/*----- Multiprecision arithmetic -----------------------------------------*/
310
311typedef struct mp_pyobj {
312 PyObject_HEAD
313 mp *x;
314} mp_pyobj;
315
316extern PyTypeObject *mp_pytype;
317extern PyTypeObject *gf_pytype;
318#define MP_X(o) (((mp_pyobj *)(o))->x)
319#define MP_PYCHECK(o) PyObject_TypeCheck((o), mp_pytype)
320#define GF_PYCHECK(o) PyObject_TypeCheck((o), gf_pytype)
321
8d57d6ea
MW		 322extern mp *mp_frompylong(PyObject *);
323extern PyObject *mp_topylong(mp *);
b6a86d2e 324extern mp *tomp(PyObject *);
325extern mp *getmp(PyObject *);
326extern int convmp(PyObject *, void *);
327extern mp *getgf(PyObject *);
328extern int convgf(PyObject *, void *);
329extern PyObject *mp_pywrap(mp *);
330extern PyObject *gf_pywrap(mp *);
331extern mp *mp_frompyobject(PyObject *, int);
332extern PyObject *mp_topystring(mp *, int,
333 const char *, const char *, const char *);
41e8ab3d 334extern int mp_tolong_checked(mp *, long *, int);
b6a86d2e 335
336/*----- Abstract fields ---------------------------------------------------*/
337
338typedef struct field_pyobj {
f0526039 339 PyHeapTypeObject ty;
b6a86d2e 340 field *f;
341} field_pyobj;
342
343extern PyTypeObject *fe_pytype;
344#define FE_PYCHECK(o) PyObject_TypeCheck((o), fe_pytype)
345#define FE_F(o) (((fe_pyobj *)(o))->f)
346#define FE_FOBJ(o) ((PyObject *)(o)->ob_type)
347#define FE_X(o) (((fe_pyobj *)(o))->x)
348extern PyObject *fe_pywrap(PyObject *, mp *);
349extern mp *getfe(field *, PyObject *);
350
351typedef struct fe_pyobj {
352 PyObject_HEAD
353 field *f;
b6a86d2e 354 mp *x;
355} fe_pyobj;
0b1eafbf 356
b6a86d2e 357extern PyTypeObject *field_pytype;
358extern PyTypeObject *primefield_pytype;
359extern PyTypeObject *niceprimefield_pytype;
360extern PyTypeObject *binfield_pytype;
361extern PyTypeObject *binpolyfield_pytype;
362extern PyTypeObject *binnormfield_pytype;
363#define FIELD_PYCHECK(o) PyObject_TypeCheck((o), field_pytype)
364#define FIELD_F(o) (((field_pyobj *)(o))->f)
365extern PyObject *field_pywrap(field *);
366extern field *field_copy(field *);
367
368/*----- Elliptic curves ---------------------------------------------------*/
369
370typedef struct ecpt_pyobj {
371 PyObject_HEAD
372 ec_curve *c;
373 ec p;
374} ecpt_pyobj;
375
376extern PyTypeObject *ecpt_pytype, *ecptcurve_pytype;
377#define ECPT_PYCHECK(o) PyObject_TypeCheck((o), ecpt_pytype)
378#define ECPTCURVE_PYCHECK(o) PyObject_TypeCheck((o), ecptcurve_pytype)
379#define ECPT_C(o) (((ecpt_pyobj *)(o))->c)
380#define ECPT_COBJ(o) ((PyObject *)(o)->ob_type)
381#define ECPT_FOBJ(o) ECCURVE_FOBJ(ECPT_COBJ((o)))
382#define ECPT_P(o) (&((ecpt_pyobj *)(o))->p)
383extern PyObject *ecpt_pywrap(PyObject *, ec *);
384extern PyObject *ecpt_pywrapout(void *, ec *);
385extern int toecpt(ec_curve *, ec *, PyObject *);
386extern int getecpt(ec_curve *, ec *, PyObject *);
387extern void getecptout(ec *, PyObject *);
73a712fa 388extern int convecpt(PyObject *, void *);
b6a86d2e 389
390typedef struct eccurve_pyobj {
f0526039 391 PyHeapTypeObject ty;
b6a86d2e 392 ec_curve *c;
393 PyObject *fobj;
394} eccurve_pyobj;
395
396extern PyTypeObject *eccurve_pytype;
397extern PyTypeObject *ecprimecurve_pytype;
398extern PyTypeObject *ecprimeprojcurve_pytype;
399extern PyTypeObject *ecbincurve_pytype;
400extern PyTypeObject *ecbinprojcurve_pytype;
401#define ECCURVE_PYCHECK(o) PyObject_TypeCheck((o), eccurve_pytype)
402#define ECCURVE_C(o) (((eccurve_pyobj *)(o))->c)
403#define ECCURVE_FOBJ(o) (((eccurve_pyobj *)(o))->fobj)
404extern PyObject *eccurve_pywrap(PyObject *, ec_curve *);
405extern ec_curve *eccurve_copy(ec_curve *);
406
407typedef struct ecinfo_pyobj {
408 PyObject_HEAD
409 ec_info ei;
410 PyObject *cobj;
411} ecinfo_pyobj;
0b1eafbf 412
b6a86d2e 413extern PyTypeObject *ecinfo_pytype;
414#define ECINFO_PYCHECK(o) PyObject_TypeCheck((o), ecinfo_pytype)
415#define ECINFO_EI(o) (&((ecinfo_pyobj *)(o))->ei)
416#define ECINFO_COBJ(o) (((ecinfo_pyobj *)(o))->cobj)
417extern void ecinfo_copy(ec_info *, const ec_info *);
418extern PyObject *ecinfo_pywrap(ec_info *);
419
420/*----- Cyclic groups -----------------------------------------------------*/
421
422typedef struct fginfo_pyobj {
423 PyObject_HEAD
424 gprime_param dp;
425} fginfo_pyobj;
426
427PyTypeObject *fginfo_pytype, *dhinfo_pytype, *bindhinfo_pytype;
428#define FGINFO_DP(fg) (&((fginfo_pyobj *)(fg))->dp)
429PyObject *fginfo_pywrap(gprime_param *, PyTypeObject *);
430
431typedef struct ge_pyobj {
432 PyObject_HEAD
433 ge *x;
434 group *g;
435} ge_pyobj;
436
437extern PyTypeObject *ge_pytype;
438#define GE_PYCHECK(o) PyObject_TypeCheck((o), ge_pytype)
439#define GE_X(o) (((ge_pyobj *)(o))->x)
440#define GE_G(o) (((ge_pyobj *)(o))->g)
441#define GE_GOBJ(o) ((PyObject *)(group_pyobj *)(o)->ob_type)
442extern PyObject *ge_pywrap(PyObject *, ge *);
443
444typedef struct group_pyobj {
f0526039 445 PyHeapTypeObject ty;
b6a86d2e 446 group *g;
447} group_pyobj;
448
449extern PyTypeObject *group_pytype;
450extern PyTypeObject *primegroup_pytype, *bingroup_pytype, *ecgroup_pytype;
451#define GROUP_G(o) (((group_pyobj *)(o))->g)
452extern PyObject *group_pywrap(group *);
453extern group *group_copy(group *);
454
455/*----- Random number generators ------------------------------------------*/
456
457#define f_freeme 1u
458
459typedef struct grand_pyobj {
460 PyObject_HEAD
461 unsigned f;
462 grand *r;
463} grand_pyobj;
464
465extern PyTypeObject *grand_pytype, *truerand_pytype;
466extern PyTypeObject *lcrand_pytype,* fibrand_pytype;
467extern PyTypeObject *dsarand_pytype, *bbs_pytype;
468extern PyObject *rand_pyobj;
469#define GRAND_PYCHECK(o) PyObject_TypeCheck((o), grand_pytype)
470#define GRAND_F(o) (((grand_pyobj *)(o))->f)
471#define GRAND_R(o) (((grand_pyobj *)(o))->r)
472extern PyObject *grand_pywrap(grand *, unsigned);
473extern int convgrand(PyObject *, void *);
474
475/*----- Key sizes ---------------------------------------------------------*/
476
477typedef struct keysz_pyobj {
478 PyObject_HEAD
479 int dfl;
480} keysz_pyobj;
481
482typedef struct keyszrange_pyobj {
483 PyObject_HEAD
484 int dfl;
485 int min, max, mod;
486} keyszrange_pyobj;
487
488typedef struct keyszset_pyobj {
489 PyObject_HEAD
490 int dfl;
491 PyObject *set;
492} keyszset_pyobj;
493
494#define KEYSZ_PYCHECK(o) PyObject_TypeCheck((o), keysz_pytype)
495extern PyObject *keysz_pywrap(const octet *);
496
497/*----- Symmetric cryptography --------------------------------------------*/
498
499typedef struct gccipher_pyobj {
f0526039 500 PyHeapTypeObject ty;
b6a86d2e 501 gccipher *cc;
502} gccipher_pyobj;
503
504extern PyTypeObject *gccipher_pytype;
505#define GCCIPHER_PYCHECK(o) PyObject_TypeCheck((o), gccipher_pytype)
506#define GCCIPHER_CC(o) (((gccipher_pyobj *)(o))->cc)
b6a86d2e 507extern PyObject *gccipher_pywrap(gccipher *);
508extern int convgccipher(PyObject *, void *);
b6a86d2e 509
510typedef struct gcipher_pyobj {
511 PyObject_HEAD
b6a86d2e 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)
5a5e08d9 518extern PyObject *gcipher_pywrap(PyObject *, gcipher *);
b6a86d2e 519extern int convgcipher(PyObject *, void *);
520
54ae5879
MW		 521typedef struct gcaead_pyobj {
522 PyHeapTypeObject ty;
523 gcaead *aec;
524 struct gcaeadaad_pyobj *aad;
525 struct gcaeadenc_pyobj *enc;
526 struct gcaeaddec_pyobj *dec;
527} gcaead_pyobj;
528
529extern PyTypeObject *gcaead_pytype;
530#define GCAEAD_PYCHECK(o) PyObject_TypeCheck((o), gcaead_pytype)
531#define GCAEAD_AEC(o) (((gcaead_pyobj *)(o))->aec)
532#define GCAEAD_AAD(o) (((gcaead_pyobj *)(o))->aad)
533#define GCAEAD_ENC(o) (((gcaead_pyobj *)(o))->enc)
534#define GCAEAD_DEC(o) (((gcaead_pyobj *)(o))->dec)
535extern PyObject *gcaead_pywrap(gcaead *);
536extern int convgcaead(PyObject *, void *);
537
538typedef struct gaeadkey_pyobj {
539 PyObject_HEAD
540 gaead_key *k;
541} gaeadkey_pyobj;
542
543extern PyTypeObject *gaeadkey_pytype;
544#define GAEADKEY_PYCHECK(o) PyObject_TypeCheck((o), gaeadkey_pytype)
545#define GAEADKEY_K(o) (((gaeadkey_pyobj *)(o))->k)
546extern PyObject *gaeadkey_pywrap(PyObject *, gaead_key *);
547extern int convgaeadkey(PyObject *, void *);
548
549typedef struct gcaeadaad_pyobj {
550 PyHeapTypeObject ty;
551 gcaead_pyobj *key;
552} gcaeadaad_pyobj;
553#define GCAEADAAD_KEY(o) (((gcaeadaad_pyobj *)(o))->key)
554extern PyTypeObject *gcaeadaad_pytype;
555
556typedef struct gaeadaad_pyobj {
557 PyObject_HEAD
558 gaead_aad *a;
559 unsigned f;
560#define AEADF_DEAD 32768u
561 size_t hsz, hlen;
562} gaeadaad_pyobj;
563
564extern PyTypeObject *gaeadaad_pytype;
565#define GAEADAAD_PYCHECK(o) PyObject_TypeCheck((o), gaeadaad_pytype)
566#define GAEADAAD_A(o) (((gaeadaad_pyobj *)(o))->a)
567#define GAEADAAD_F(o) (((gaeadaad_pyobj *)(o))->f)
568#define GAEADAAD_HSZ(o) (((gaeadaad_pyobj *)(o))->hsz)
569#define GAEADAAD_HLEN(o) (((gaeadaad_pyobj *)(o))->hlen)
570extern PyObject *gaeadaad_pywrap(PyObject *, gaead_aad *, unsigned, size_t);
571extern int convgaeadaad(PyObject *, void *);
572
573typedef struct gcaeadenc_pyobj {
574 PyHeapTypeObject ty;
575 gcaead_pyobj *key;
576} gcaeadenc_pyobj;
577#define GCAEADENC_KEY(o) (((gcaeadenc_pyobj *)(o))->key)
578extern PyTypeObject *gcaeadenc_pytype;
579
580typedef struct gaeadenc_pyobj {
581 PyObject_HEAD
582 gaead_enc *e;
583 gaeadaad_pyobj *aad;
584 unsigned f;
585 size_t hsz, msz, tsz;
586 size_t mlen;
587} gaeadenc_pyobj;
588
589extern PyTypeObject *gaeadenc_pytype;
590#define GAEADENC_PYCHECK(o) PyObject_TypeCheck((o), gaeadenc_pytype)
591#define GAEADENC_AAD(o) (((gaeadenc_pyobj *)(o))->aad)
592#define GAEADENC_E(o) (((gaeadenc_pyobj *)(o))->e)
593#define GAEADENC_F(o) (((gaeadenc_pyobj *)(o))->f)
594#define GAEADENC_HSZ(o) (((gaeadenc_pyobj *)(o))->hsz)
595#define GAEADENC_MSZ(o) (((gaeadenc_pyobj *)(o))->msz)
596#define GAEADENC_TSZ(o) (((gaeadenc_pyobj *)(o))->tsz)
597#define GAEADENC_MLEN(o) (((gaeadenc_pyobj *)(o))->mlen)
598extern PyObject *gaeadenc_pywrap(PyObject *, gaead_enc *, unsigned,
599 size_t, size_t, size_t);
600extern int convgaeadenc(PyObject *, void *);
601
602typedef struct gcaeaddec_pyobj {
603 PyHeapTypeObject ty;
604 gcaead_pyobj *key;
605} gcaeaddec_pyobj;
606#define GCAEADDEC_KEY(o) (((gcaeaddec_pyobj *)(o))->key)
607extern PyTypeObject *gcaeaddec_pytype;
608
609typedef struct gaeaddec_pyobj {
610 PyObject_HEAD
611 gaead_dec *d;
612 gaeadaad_pyobj *aad;
613 unsigned f;
614 size_t hsz, csz, tsz;
615 size_t clen;
616} gaeaddec_pyobj;
617
618extern PyTypeObject *gaeaddec_pytype;
619#define GAEADDEC_PYCHECK(o) PyObject_TypeCheck((o), gaeaddec_pytype)
620#define GAEADDEC_AAD(o) (((gaeaddec_pyobj *)(o))->aad)
621#define GAEADDEC_D(o) (((gaeaddec_pyobj *)(o))->d)
622#define GAEADDEC_F(o) (((gaeaddec_pyobj *)(o))->f)
623#define GAEADDEC_HSZ(o) (((gaeaddec_pyobj *)(o))->hsz)
624#define GAEADDEC_CSZ(o) (((gaeaddec_pyobj *)(o))->csz)
625#define GAEADDEC_TSZ(o) (((gaeaddec_pyobj *)(o))->tsz)
626#define GAEADDEC_CLEN(o) (((gaeaddec_pyobj *)(o))->clen)
627extern PyObject *gaeaddec_pywrap(PyObject *, gaead_dec *, unsigned,
628 size_t, size_t, size_t);
629extern int convgaeaddec(PyObject *, void *);
630
b6a86d2e 631typedef struct gchash_pyobj {
f0526039 632 PyHeapTypeObject ty;
b6a86d2e 633 gchash *ch;
634} gchash_pyobj;
635
636extern PyTypeObject *gchash_pytype;
637#define GCHASH_PYCHECK(o) PyObject_TypeCheck((o), gchash_pytype)
638#define GCHASH_CH(o) (((gchash_pyobj *)(o))->ch)
b6a86d2e 639extern PyObject *gchash_pywrap(gchash *);
640extern int convgchash(PyObject *, void *);
641
642typedef struct ghash_pyobj {
643 PyObject_HEAD
b6a86d2e 644 ghash *h;
645} ghash_pyobj;
646
647extern PyTypeObject *ghash_pytype, *gmhash_pytype;
648extern PyObject *sha_pyobj, *has160_pyobj;
649#define GHASH_PYCHECK(o) PyObject_TypeCheck((o), ghash_pytype)
650#define GHASH_H(o) (((ghash_pyobj *)(o))->h)
5a5e08d9 651extern PyObject *ghash_pywrap(PyObject *, ghash *);
b6a86d2e 652extern int convghash(PyObject *, void *);
653extern int convgmhash(PyObject *, void *);
654
655typedef struct gcmac_pyobj {
f0526039 656 PyHeapTypeObject ty;
b6a86d2e 657 gcmac *cm;
658} gcmac_pyobj;
659
660extern PyTypeObject *gcmac_pytype;
661#define GCMAC_PYCHECK(o) PyObject_TypeCheck((o), gcmac_pytype)
662#define GCMAC_CM(o) (((gcmac_pyobj *)(o))->cm)
663#define GCMAC_F(o) (((gcmac_pyobj *)(o))->f)
664extern PyObject *gcmac_pywrap(gcmac *);
665extern int convgcmac(PyObject *, void *);
666
667typedef struct gmac_pyobj {
f0526039 668 PyHeapTypeObject ty;
b6a86d2e 669 gmac *m;
b6a86d2e 670} gmac_pyobj;
671
672extern PyTypeObject *gmac_pytype;
673#define GMAC_PYCHECK(o) PyObject_TypeCheck((o), gmac_pytype)
674#define GMAC_M(o) (((gmac_pyobj *)(o))->m)
b6a86d2e 675#define GMAC_F(o) (((gmac_pyobj *)(o))->f)
5a5e08d9 676extern PyObject *gmac_pywrap(PyObject *, gmac *);
b6a86d2e 677extern int convgmac(PyObject *, void *);
678
b6a86d2e 679/*----- Key generation ----------------------------------------------------*/
0b1eafbf 680
b6a86d2e 681typedef struct pfilt_pyobj {
682 PyObject_HEAD
683 pfilt f;
684 int st;
685} pfilt_pyobj;
686
687extern PyTypeObject *pfilt_pytype;
688#define PFILT_PYCHECK(o) PyObject_TypeCheck(o, pfilt_pytype)
689#define PFILT_F(o) (&((pfilt_pyobj *)(o))->f)
690#define PFILT_ST(o) (((pfilt_pyobj *)(o))->st)
691
692typedef struct { pgen_proc *proc; void *ctx; } pgev;
693#define PGEV_HEAD PyObject_HEAD pgev pg;
694
695typedef struct pgev_pyobj {
696 PGEV_HEAD
697} pgev_pyobj;
698
699extern PyTypeObject *pgev_pytype;
700#define PGEV_PYCHECK(o) PyObject_TypeCheck(o, pgev_pytype)
701#define PGEV_PG(o) (&((pgev_pyobj *)(o))->pg)
702
703extern int convpgev(PyObject *, void *);
704extern void droppgev(pgev *);
705extern void pgenerr(void);
706
b6a86d2e 707/*----- That's all, folks -------------------------------------------------*/
708
709#ifdef __cplusplus
710 }
711#endif
712
713#endif
The Python Kit for Extensions: a library for writing Python extensions