5 * Definitions for Catacomb bindings
7 * (c) 2004 Straylight/Edgeware
10 /*----- Licensing notice --------------------------------------------------*
12 * This file is part of the Python interface to Catacomb.
14 * Catacomb/Python is free software; you can redistribute it and/or modify
15 * it under the terms of the GNU General Public License as published by
16 * the Free Software Foundation; either version 2 of the License, or
17 * (at your option) any later version.
19 * Catacomb/Python is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details.
24 * You should have received a copy of the GNU General Public License
25 * along with Catacomb/Python; if not, write to the Free Software Foundation,
26 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
29 #ifndef CATACOMB_PYTHON_H
30 #define CATACOMB_PYTHON_H
36 /*----- Header files ------------------------------------------------------*/
39 #include <longintrepr.h>
40 #include <structmember.h>
45 #include <mLib/darray.h>
46 #include <mLib/dstr.h>
47 #include <mLib/macros.h>
48 #include <mLib/quis.h>
50 #include <catacomb/buf.h>
52 #include <catacomb/grand.h>
53 #include <catacomb/rand.h>
54 #include <catacomb/noise.h>
55 #include <catacomb/bbs.h>
56 #include <catacomb/mprand.h>
57 #include <catacomb/lcrand.h>
58 #include <catacomb/fibrand.h>
59 #include <catacomb/dsarand.h>
60 #include <catacomb/sslprf.h>
61 #include <catacomb/tlsprf.h>
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>
68 #include <catacomb/sha.h>
69 #include <catacomb/sha-mgf.h>
70 #include <catacomb/sha-hmac.h>
72 #include <catacomb/mp.h>
73 #include <catacomb/mpint.h>
74 #include <catacomb/mpmul.h>
75 #include <catacomb/mpcrt.h>
76 #include <catacomb/mpmont.h>
77 #include <catacomb/mpbarrett.h>
78 #include <catacomb/mpreduce.h>
80 #include <catacomb/pgen.h>
81 #include <catacomb/pfilt.h>
82 #include <catacomb/strongprime.h>
83 #include <catacomb/limlee.h>
84 #include <catacomb/dh.h>
85 #include <catacomb/ptab.h>
86 #include <catacomb/bintab.h>
87 #include <catacomb/dsa.h>
89 #include <catacomb/gf.h>
90 #include <catacomb/gfreduce.h>
91 #include <catacomb/gfn.h>
93 #include <catacomb/field.h>
94 #include <catacomb/field-guts.h>
96 #include <catacomb/ec.h>
97 #include <catacomb/ec-raw.h>
98 #include <catacomb/ectab.h>
100 #include <catacomb/group.h>
101 #include <catacomb/group-guts.h>
103 #include <catacomb/gdsa.h>
104 #include <catacomb/gkcdsa.h>
105 #include <catacomb/rsa.h>
107 #include <catacomb/key.h>
108 #include <catacomb/passphrase.h>
109 #include <catacomb/pixie.h>
111 #include <catacomb/share.h>
112 #include <catacomb/gfshare.h>
114 /*----- Utility macros ----------------------------------------------------*/
116 #define RETURN_OBJ(obj) do { Py_INCREF(obj); return (obj); } while (0)
117 #define RETURN_NONE RETURN_OBJ(Py_None)
118 #define RETURN_NOTIMPL RETURN_OBJ(Py_NotImplemented)
119 #define RETURN_TRUE RETURN_OBJ(Py_True)
120 #define RETURN_FALSE RETURN_OBJ(Py_False)
121 #define RETURN_ME RETURN_OBJ(me)
123 #define EXCERR(exc, str) do { \
124 PyErr_SetString(exc, str); \
127 #define VALERR(str) EXCERR(PyExc_ValueError, str)
128 #define TYERR(str) EXCERR(PyExc_TypeError, str)
129 #define ZDIVERR(str) EXCERR(PyExc_ZeroDivisionError, str)
130 #define SYNERR(str) EXCERR(PyExc_SyntaxError, str)
131 #define SYSERR(str) EXCERR(PyExc_SystemError, str)
132 #define INDEXERR(idx) do { \
133 PyErr_SetObject(PyExc_KeyError, idx); \
136 #define OSERR(name) do { \
137 PyErr_SetFromErrnoWithFilename(PyExc_OSError, name); \
140 #define PGENERR do { pgenerr(); goto end; } while (0)
142 #define CONVFUNC(ty, cty, ext) \
143 int conv##ty(PyObject *o, void *p) \
145 if (!PyObject_TypeCheck(o, ty##_pytype)) \
146 TYERR("wanted a " #ty); \
147 *(cty *)p = ext(o); \
153 #define root_pytype 0
154 #define type_pytype &PyType_Type
155 #define INITTYPE(ty, base) do { \
156 ty##_pytype_skel.tp_base = base##_pytype; \
157 ty##_pytype = inittype(&ty##_pytype_skel); \
160 #define INSERT(name, ob) do { \
161 PyObject *_o = (PyObject *)(ob); \
163 PyModule_AddObject(mod, name, _o); \
166 #define INSEXC(name, var, base, meth) \
167 INSERT(name, var = mkexc(mod, base, name, meth))
169 #define METH(func, doc) \
170 { #func, METHNAME(func), METH_VARARGS, doc },
171 #define KWMETH(func, doc) \
172 { #func, (PyCFunction)METHNAME(func), \
173 METH_VARARGS | METH_KEYWORDS, doc },
175 #define GET(func, doc) \
176 { #func, GETSETNAME(get, func), 0, doc },
177 #define GETSET(func, doc) \
178 { #func, GETSETNAME(get, func), GETSETNAME(set, func), doc },
180 #define MEMBER(name, ty, f, doc) \
181 { #name, ty, offsetof(MEMBERSTRUCT, name), f, doc },
184 _(bytestring) _(buffer) \
185 _(rand) _(algorithms) _(pubkey) _(pgen) \
186 _(mp) _(field) _(ec) _(group) \
187 _(passphrase) _(share) _(key)
188 #define DOMODINIT(m) m##_pyinit();
189 #define DOMODINSERT(m) m##_pyinsert(mod);
190 #define INIT_MODULES do { MODULES(DOMODINIT) } while (0)
191 #define INSERT_MODULES do { MODULES(DOMODINSERT) } while (0)
194 extern void m##_pyinit(void); \
195 extern void m##_pyinsert(PyObject *);
199 #define FREEOBJ(obj) \
200 (((PyObject *)(obj))->ob_type->tp_free((PyObject *)(obj)))
202 /*----- Bytestrings -------------------------------------------------------*/
204 PyTypeObject *bytestring_pyobj;
205 PyObject *bytestring_pywrap(const void *, size_t);
206 PyObject *bytestring_pywrapbuf(buf *);
208 /*----- Multiprecision arithmetic -----------------------------------------*/
210 typedef struct mp_pyobj {
215 extern PyTypeObject *mp_pytype;
216 extern PyTypeObject *gf_pytype;
217 #define MP_X(o) (((mp_pyobj *)(o))->x)
218 #define MP_PYCHECK(o) PyObject_TypeCheck((o), mp_pytype)
219 #define GF_PYCHECK(o) PyObject_TypeCheck((o), gf_pytype)
221 extern mp *mp_frompylong(PyLongObject *);
222 extern PyLongObject *mp_topylong(mp *);
223 extern mp *tomp(PyObject *);
224 extern mp *getmp(PyObject *);
225 extern int convmp(PyObject *, void *);
226 extern mp *getgf(PyObject *);
227 extern int convgf(PyObject *, void *);
228 extern PyObject *mp_pywrap(mp *);
229 extern PyObject *gf_pywrap(mp *);
230 extern mp *mp_frompyobject(PyObject *, int);
231 extern PyObject *mp_topystring(mp *, int,
232 const char *, const char *, const char *);
233 extern int mp_tolong_checked(mp *, long *);
235 /*----- Abstract fields ---------------------------------------------------*/
237 typedef struct field_pyobj {
242 extern PyTypeObject *fe_pytype;
243 #define FE_PYCHECK(o) PyObject_TypeCheck((o), fe_pytype)
244 #define FE_F(o) (((fe_pyobj *)(o))->f)
245 #define FE_FOBJ(o) ((PyObject *)(o)->ob_type)
246 #define FE_X(o) (((fe_pyobj *)(o))->x)
247 extern PyObject *fe_pywrap(PyObject *, mp *);
248 extern mp *getfe(field *, PyObject *);
250 typedef struct fe_pyobj {
256 extern PyTypeObject *field_pytype;
257 extern PyTypeObject *primefield_pytype;
258 extern PyTypeObject *niceprimefield_pytype;
259 extern PyTypeObject *binfield_pytype;
260 extern PyTypeObject *binpolyfield_pytype;
261 extern PyTypeObject *binnormfield_pytype;
262 #define FIELD_PYCHECK(o) PyObject_TypeCheck((o), field_pytype)
263 #define FIELD_F(o) (((field_pyobj *)(o))->f)
264 extern PyObject *field_pywrap(field *);
265 extern field *field_copy(field *);
267 /*----- Elliptic curves ---------------------------------------------------*/
269 typedef struct ecpt_pyobj {
275 extern PyTypeObject *ecpt_pytype, *ecptcurve_pytype;
276 #define ECPT_PYCHECK(o) PyObject_TypeCheck((o), ecpt_pytype)
277 #define ECPTCURVE_PYCHECK(o) PyObject_TypeCheck((o), ecptcurve_pytype)
278 #define ECPT_C(o) (((ecpt_pyobj *)(o))->c)
279 #define ECPT_COBJ(o) ((PyObject *)(o)->ob_type)
280 #define ECPT_FOBJ(o) ECCURVE_FOBJ(ECPT_COBJ((o)))
281 #define ECPT_P(o) (&((ecpt_pyobj *)(o))->p)
282 extern PyObject *ecpt_pywrap(PyObject *, ec *);
283 extern PyObject *ecpt_pywrapout(void *, ec *);
284 extern int toecpt(ec_curve *, ec *, PyObject *);
285 extern int getecpt(ec_curve *, ec *, PyObject *);
286 extern void getecptout(ec *, PyObject *);
287 extern int convecpt(PyObject *, void *);
289 typedef struct eccurve_pyobj {
295 extern PyTypeObject *eccurve_pytype;
296 extern PyTypeObject *ecprimecurve_pytype;
297 extern PyTypeObject *ecprimeprojcurve_pytype;
298 extern PyTypeObject *ecbincurve_pytype;
299 extern PyTypeObject *ecbinprojcurve_pytype;
300 #define ECCURVE_PYCHECK(o) PyObject_TypeCheck((o), eccurve_pytype)
301 #define ECCURVE_C(o) (((eccurve_pyobj *)(o))->c)
302 #define ECCURVE_FOBJ(o) (((eccurve_pyobj *)(o))->fobj)
303 extern PyObject *eccurve_pywrap(PyObject *, ec_curve *);
304 extern ec_curve *eccurve_copy(ec_curve *);
306 typedef struct ecinfo_pyobj {
312 extern PyTypeObject *ecinfo_pytype;
313 #define ECINFO_PYCHECK(o) PyObject_TypeCheck((o), ecinfo_pytype)
314 #define ECINFO_EI(o) (&((ecinfo_pyobj *)(o))->ei)
315 #define ECINFO_COBJ(o) (((ecinfo_pyobj *)(o))->cobj)
316 extern void ecinfo_copy(ec_info *, const ec_info *);
317 extern PyObject *ecinfo_pywrap(ec_info *);
319 /*----- Cyclic groups -----------------------------------------------------*/
321 typedef struct fginfo_pyobj {
326 PyTypeObject *fginfo_pytype, *dhinfo_pytype, *bindhinfo_pytype;
327 #define FGINFO_DP(fg) (&((fginfo_pyobj *)(fg))->dp)
328 PyObject *fginfo_pywrap(gprime_param *, PyTypeObject *);
330 typedef struct ge_pyobj {
336 extern PyTypeObject *ge_pytype;
337 #define GE_PYCHECK(o) PyObject_TypeCheck((o), ge_pytype)
338 #define GE_X(o) (((ge_pyobj *)(o))->x)
339 #define GE_G(o) (((ge_pyobj *)(o))->g)
340 #define GE_GOBJ(o) ((PyObject *)(group_pyobj *)(o)->ob_type)
341 extern PyObject *ge_pywrap(PyObject *, ge *);
343 typedef struct group_pyobj {
348 extern PyTypeObject *group_pytype;
349 extern PyTypeObject *primegroup_pytype, *bingroup_pytype, *ecgroup_pytype;
350 #define GROUP_G(o) (((group_pyobj *)(o))->g)
351 extern PyObject *group_pywrap(group *);
352 extern group *group_copy(group *);
354 /*----- Random number generators ------------------------------------------*/
358 typedef struct grand_pyobj {
364 extern PyTypeObject *grand_pytype, *truerand_pytype;
365 extern PyTypeObject *lcrand_pytype,* fibrand_pytype;
366 extern PyTypeObject *dsarand_pytype, *bbs_pytype;
367 extern PyObject *rand_pyobj;
368 #define GRAND_PYCHECK(o) PyObject_TypeCheck((o), grand_pytype)
369 #define GRAND_F(o) (((grand_pyobj *)(o))->f)
370 #define GRAND_R(o) (((grand_pyobj *)(o))->r)
371 extern PyObject *grand_pywrap(grand *, unsigned);
372 extern int convgrand(PyObject *, void *);
374 /*----- Key sizes ---------------------------------------------------------*/
376 typedef struct keysz_pyobj {
381 typedef struct keyszrange_pyobj {
387 typedef struct keyszset_pyobj {
393 #define KEYSZ_PYCHECK(o) PyObject_TypeCheck((o), keysz_pytype)
394 extern PyObject *keysz_pywrap(const octet *);
396 /*----- Symmetric cryptography --------------------------------------------*/
398 typedef struct gccipher_pyobj {
403 extern PyTypeObject *gccipher_pytype;
404 #define GCCIPHER_PYCHECK(o) PyObject_TypeCheck((o), gccipher_pytype)
405 #define GCCIPHER_CC(o) (((gccipher_pyobj *)(o))->cc)
406 #define GCCIPHER_F(o) (((gccipher_pyobj *)(o))->f)
407 extern PyObject *gccipher_pywrap(gccipher *);
408 extern int convgccipher(PyObject *, void *);
409 extern int convgcipher(PyObject *, void *);
411 typedef struct gcipher_pyobj {
417 extern PyTypeObject *gcipher_pytype;
418 #define GCIPHER_PYCHECK(o) PyObject_TypeCheck((o), gcipher_pytype)
419 #define GCIPHER_C(o) (((gcipher_pyobj *)(o))->c)
420 #define GCIPHER_F(o) (((gcipher_pyobj *)(o))->f)
421 extern PyObject *gcipher_pywrap(PyObject *, gcipher *, unsigned);
422 extern int convgcipher(PyObject *, void *);
424 typedef struct gchash_pyobj {
429 extern PyTypeObject *gchash_pytype;
430 #define GCHASH_PYCHECK(o) PyObject_TypeCheck((o), gchash_pytype)
431 #define GCHASH_CH(o) (((gchash_pyobj *)(o))->ch)
432 #define GCHASH_F(o) (((gchash_pyobj *)(o))->f)
433 extern PyObject *gchash_pywrap(gchash *);
434 extern int convgchash(PyObject *, void *);
436 typedef struct ghash_pyobj {
442 extern PyTypeObject *ghash_pytype, *gmhash_pytype;
443 extern PyObject *sha_pyobj, *has160_pyobj;
444 #define GHASH_PYCHECK(o) PyObject_TypeCheck((o), ghash_pytype)
445 #define GHASH_H(o) (((ghash_pyobj *)(o))->h)
446 #define GHASH_F(o) (((ghash_pyobj *)(o))->f)
447 extern PyObject *ghash_pywrap(PyObject *, ghash *, unsigned);
448 extern int convghash(PyObject *, void *);
449 extern int convgmhash(PyObject *, void *);
451 typedef struct gcmac_pyobj {
456 extern PyTypeObject *gcmac_pytype;
457 #define GCMAC_PYCHECK(o) PyObject_TypeCheck((o), gcmac_pytype)
458 #define GCMAC_CM(o) (((gcmac_pyobj *)(o))->cm)
459 #define GCMAC_F(o) (((gcmac_pyobj *)(o))->f)
460 extern PyObject *gcmac_pywrap(gcmac *);
461 extern int convgcmac(PyObject *, void *);
463 typedef struct gmac_pyobj {
469 extern PyTypeObject *gmac_pytype;
470 #define GMAC_PYCHECK(o) PyObject_TypeCheck((o), gmac_pytype)
471 #define GMAC_M(o) (((gmac_pyobj *)(o))->m)
472 #define GMAC_F(o) (((gmac_pyobj *)(o))->f)
473 extern PyObject *gmac_pywrap(PyObject *, gmac *, unsigned);
474 extern int convgmac(PyObject *, void *);
476 /*----- Key generation ----------------------------------------------------*/
478 typedef struct pfilt_pyobj {
484 extern PyTypeObject *pfilt_pytype;
485 #define PFILT_PYCHECK(o) PyObject_TypeCheck(o, pfilt_pytype)
486 #define PFILT_F(o) (&((pfilt_pyobj *)(o))->f)
487 #define PFILT_ST(o) (((pfilt_pyobj *)(o))->st)
489 typedef struct { pgen_proc *proc; void *ctx; } pgev;
490 #define PGEV_HEAD PyObject_HEAD pgev pg;
492 typedef struct pgev_pyobj {
496 extern PyTypeObject *pgev_pytype;
497 #define PGEV_PYCHECK(o) PyObject_TypeCheck(o, pgev_pytype)
498 #define PGEV_PG(o) (&((pgev_pyobj *)(o))->pg)
500 extern int convpgev(PyObject *, void *);
501 extern void droppgev(pgev *);
502 extern void pgenerr(void);
504 /*----- Core utility functions --------------------------------------------*/
506 extern PyObject *mexp_common(PyObject *, PyObject *, size_t,
507 PyObject *(*id)(PyObject *),
508 int (*fill)(void *, PyObject *,
509 PyObject *, PyObject *),
510 PyObject *(*exp)(PyObject *, void *, int),
511 void (*drop)(void *));
513 extern int convulong(PyObject *, void *);
514 #define DECL_CONVU_(n) extern int convu##n(PyObject *, void *);
515 DOUINTSZ(DECL_CONVU_)
516 extern int convmpw(PyObject *, void *);
517 extern int convuint(PyObject *, void *);
518 extern int convszt(PyObject *, void *);
519 extern int convbool(PyObject *, void *);
520 extern PyObject *abstract_pynew(PyTypeObject *, PyObject *, PyObject *);
521 extern PyObject *getbool(int);
522 #define DECL_GETU_(n) extern PyObject *getu##n(uint##n);
524 extern PyObject * mkexc(PyObject *, PyObject *, const char *, PyMethodDef *);
525 extern void *newtype(PyTypeObject *, const PyTypeObject *, const char *);
526 extern PyTypeObject *inittype(PyTypeObject *);
527 extern void addmethods(const PyMethodDef *);
529 /*----- That's all, folks -------------------------------------------------*/