| 1 | /* -*-c-*- |
| 2 | * |
| 3 | * Definitions for Catacomb bindings |
| 4 | * |
| 5 | * (c) 2004 Straylight/Edgeware |
| 6 | */ |
| 7 | |
| 8 | /*----- Licensing notice --------------------------------------------------* |
| 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. |
| 16 | * |
| 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. |
| 21 | * |
| 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 | |
| 36 | #define PY_SSIZE_T_CLEAN |
| 37 | |
| 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> |
| 45 | #include <mLib/quis.h> |
| 46 | #include <mLib/unihash.h> |
| 47 | |
| 48 | #include <catacomb/buf.h> |
| 49 | #include <catacomb/ct.h> |
| 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> |
| 61 | #include <catacomb/blkc.h> |
| 62 | |
| 63 | #include <catacomb/gcipher.h> |
| 64 | #include <catacomb/ghash.h> |
| 65 | #include <catacomb/gmac.h> |
| 66 | #include <catacomb/md5.h> |
| 67 | #include <catacomb/md5-hmac.h> |
| 68 | #include <catacomb/poly1305.h> |
| 69 | #include <catacomb/sha.h> |
| 70 | #include <catacomb/sha-mgf.h> |
| 71 | #include <catacomb/sha-hmac.h> |
| 72 | #include <catacomb/keccak1600.h> |
| 73 | #include <catacomb/sha3.h> |
| 74 | |
| 75 | #include <catacomb/mp.h> |
| 76 | #include <catacomb/mpint.h> |
| 77 | #include <catacomb/mpmul.h> |
| 78 | #include <catacomb/mpcrt.h> |
| 79 | #include <catacomb/mpmont.h> |
| 80 | #include <catacomb/mpbarrett.h> |
| 81 | #include <catacomb/mpreduce.h> |
| 82 | #include <catacomb/mp-fibonacci.h> |
| 83 | |
| 84 | #include <catacomb/pgen.h> |
| 85 | #include <catacomb/pfilt.h> |
| 86 | #include <catacomb/strongprime.h> |
| 87 | #include <catacomb/limlee.h> |
| 88 | #include <catacomb/dh.h> |
| 89 | #include <catacomb/ptab.h> |
| 90 | #include <catacomb/bintab.h> |
| 91 | #include <catacomb/dsa.h> |
| 92 | #include <catacomb/x25519.h> |
| 93 | #include <catacomb/x448.h> |
| 94 | #include <catacomb/ed25519.h> |
| 95 | #include <catacomb/ed448.h> |
| 96 | |
| 97 | #include <catacomb/gf.h> |
| 98 | #include <catacomb/gfreduce.h> |
| 99 | #include <catacomb/gfn.h> |
| 100 | |
| 101 | #include <catacomb/field.h> |
| 102 | #include <catacomb/field-guts.h> |
| 103 | |
| 104 | #include <catacomb/ec.h> |
| 105 | #include <catacomb/ec-raw.h> |
| 106 | #include <catacomb/ectab.h> |
| 107 | |
| 108 | #include <catacomb/group.h> |
| 109 | #include <catacomb/group-guts.h> |
| 110 | |
| 111 | #include <catacomb/gdsa.h> |
| 112 | #include <catacomb/gkcdsa.h> |
| 113 | #include <catacomb/rsa.h> |
| 114 | |
| 115 | #include <catacomb/key.h> |
| 116 | #include <catacomb/passphrase.h> |
| 117 | #include <catacomb/pixie.h> |
| 118 | |
| 119 | #include <catacomb/share.h> |
| 120 | #include <catacomb/gfshare.h> |
| 121 | |
| 122 | /*----- Utility macros ----------------------------------------------------*/ |
| 123 | |
| 124 | #define RETURN_OBJ(obj) do { Py_INCREF(obj); return (obj); } while (0) |
| 125 | #define RETURN_NONE RETURN_OBJ(Py_None) |
| 126 | #define RETURN_NOTIMPL RETURN_OBJ(Py_NotImplemented) |
| 127 | #define RETURN_TRUE RETURN_OBJ(Py_True) |
| 128 | #define RETURN_FALSE RETURN_OBJ(Py_False) |
| 129 | #define RETURN_ME RETURN_OBJ(me) |
| 130 | |
| 131 | #define EXCERR(exc, str) do { \ |
| 132 | PyErr_SetString(exc, str); \ |
| 133 | goto end; \ |
| 134 | } while (0) |
| 135 | #define VALERR(str) EXCERR(PyExc_ValueError, str) |
| 136 | #define OVFERR(str) EXCERR(PyExc_OverflowError, str) |
| 137 | #define TYERR(str) EXCERR(PyExc_TypeError, str) |
| 138 | #define ZDIVERR(str) EXCERR(PyExc_ZeroDivisionError, str) |
| 139 | #define SYSERR(str) EXCERR(PyExc_SystemError, str) |
| 140 | #define NIERR(str) EXCERR(PyExc_NotImplementedError, str) |
| 141 | #define INDEXERR(idx) do { \ |
| 142 | PyErr_SetObject(PyExc_KeyError, idx); \ |
| 143 | goto end; \ |
| 144 | } while (0) |
| 145 | #define OSERR(name) do { \ |
| 146 | PyErr_SetFromErrnoWithFilename(PyExc_OSError, name); \ |
| 147 | goto end; \ |
| 148 | } while (0) |
| 149 | #define PGENERR(exc) do { pgenerr(exc); goto end; } while (0) |
| 150 | |
| 151 | #define CONVFUNC(ty, cty, ext) \ |
| 152 | int conv##ty(PyObject *o, void *p) \ |
| 153 | { \ |
| 154 | if (!PyObject_TypeCheck(o, ty##_pytype)) \ |
| 155 | TYERR("wanted a " #ty); \ |
| 156 | *(cty *)p = ext(o); \ |
| 157 | return (1); \ |
| 158 | end: \ |
| 159 | return (0); \ |
| 160 | } |
| 161 | |
| 162 | #if PY_VERSION_HEX < 0x02050000 /* Compatibility hack */ |
| 163 | # define ht_name name |
| 164 | # define ht_type type |
| 165 | #endif |
| 166 | |
| 167 | #define root_pytype 0 |
| 168 | #define type_pytype &PyType_Type |
| 169 | #define INITTYPE_META(ty, base, meta) do { \ |
| 170 | ty##_pytype_skel.tp_base = base##_pytype; \ |
| 171 | ty##_pytype = inittype(&ty##_pytype_skel, meta##_pytype); \ |
| 172 | } while (0) |
| 173 | #define INITTYPE(ty, base) INITTYPE_META(ty, base, type) |
| 174 | |
| 175 | extern PyObject *home_module; |
| 176 | |
| 177 | #define INSERT(name, ob) do { \ |
| 178 | PyObject *_o = (PyObject *)(ob); \ |
| 179 | Py_INCREF(_o); \ |
| 180 | PyModule_AddObject(mod, name, _o); \ |
| 181 | } while (0) |
| 182 | |
| 183 | #define INSEXC(name, var, base, meth) \ |
| 184 | INSERT(name, var = mkexc(mod, base, name, meth)) |
| 185 | |
| 186 | #define METH(func, doc) \ |
| 187 | { #func, METHNAME(func), METH_VARARGS, doc }, |
| 188 | #define KWMETH(func, doc) \ |
| 189 | { #func, (PyCFunction)METHNAME(func), \ |
| 190 | METH_VARARGS | METH_KEYWORDS, doc }, |
| 191 | |
| 192 | #define GET(func, doc) \ |
| 193 | { #func, GETSETNAME(get, func), 0, doc }, |
| 194 | #define GETSET(func, doc) \ |
| 195 | { #func, GETSETNAME(get, func), GETSETNAME(set, func), doc }, |
| 196 | |
| 197 | #define MEMBER(name, ty, f, doc) \ |
| 198 | { #name, ty, offsetof(MEMBERSTRUCT, name), f, doc }, |
| 199 | |
| 200 | #define MODULES(_) \ |
| 201 | _(util) \ |
| 202 | _(bytestring) _(buffer) \ |
| 203 | _(rand) _(algorithms) _(pubkey) _(pgen) \ |
| 204 | _(mp) _(field) _(ec) _(group) \ |
| 205 | _(passphrase) _(share) _(key) |
| 206 | #define DOMODINIT(m) m##_pyinit(); |
| 207 | #define DOMODINSERT(m) m##_pyinsert(mod); |
| 208 | #define INIT_MODULES do { MODULES(DOMODINIT) } while (0) |
| 209 | #define INSERT_MODULES do { MODULES(DOMODINSERT) } while (0) |
| 210 | |
| 211 | #define DO(m) \ |
| 212 | extern void m##_pyinit(void); \ |
| 213 | extern void m##_pyinsert(PyObject *); |
| 214 | MODULES(DO) |
| 215 | #undef DO |
| 216 | |
| 217 | #define FREEOBJ(obj) \ |
| 218 | (((PyObject *)(obj))->ob_type->tp_free((PyObject *)(obj))) |
| 219 | |
| 220 | #define GEN(func, base) \ |
| 221 | static PyObject *func(void) \ |
| 222 | { \ |
| 223 | PyObject *d = PyDict_New(); \ |
| 224 | PyObject *o; \ |
| 225 | int i; \ |
| 226 | \ |
| 227 | for (i = 0; g##base##tab[i]; i++) { \ |
| 228 | o = gc##base##_pywrap((/*unconst*/ gc##base *)g##base##tab[i]); \ |
| 229 | PyDict_SetItemString(d, \ |
| 230 | (/*unconst*/ char *)g##base##tab[i]->name, \ |
| 231 | o); \ |
| 232 | Py_DECREF(o); \ |
| 233 | } \ |
| 234 | return (d); \ |
| 235 | } |
| 236 | |
| 237 | struct nameval { const char *name; unsigned f; unsigned long value; }; |
| 238 | #define CF_SIGNED 1u |
| 239 | extern void setconstants(PyObject *, const struct nameval *); |
| 240 | |
| 241 | extern 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 | |
| 248 | extern int convulong(PyObject *, void *); |
| 249 | #define DECL_CONVU_(n) extern int convu##n(PyObject *, void *); |
| 250 | DOUINTSZ(DECL_CONVU_) |
| 251 | extern int convmpw(PyObject *, void *); |
| 252 | extern int convuint(PyObject *, void *); |
| 253 | extern int convk64(PyObject *, void *); |
| 254 | extern int convszt(PyObject *, void *); |
| 255 | extern int convbool(PyObject *, void *); |
| 256 | extern PyObject *abstract_pynew(PyTypeObject *, PyObject *, PyObject *); |
| 257 | extern PyObject *getbool(int); |
| 258 | extern PyObject *getulong(unsigned long); |
| 259 | extern PyObject *getk64(kludge64); |
| 260 | extern void *newtype(PyTypeObject *, const PyTypeObject *, const char *); |
| 261 | |
| 262 | struct excinfo { PyObject *ty, *val, *tb; }; |
| 263 | #define EXCINFO_INIT { 0, 0, 0 } |
| 264 | |
| 265 | extern PyObject *mkexc(PyObject *, PyObject *, const char *, PyMethodDef *); |
| 266 | #define INIT_EXCINFO(exc) do { \ |
| 267 | struct excinfo *_exc = (exc); _exc->ty = _exc->val = _exc->tb = 0; \ |
| 268 | } while (0) |
| 269 | #define RELEASE_EXCINFO(exc) do { \ |
| 270 | struct excinfo *_exc = (exc); \ |
| 271 | Py_XDECREF(_exc->ty); _exc->ty = 0; \ |
| 272 | Py_XDECREF(_exc->val); _exc->val = 0; \ |
| 273 | Py_XDECREF(_exc->tb); _exc->tb = 0; \ |
| 274 | } while (0) |
| 275 | #define STASH_EXCINFO(exc) do { \ |
| 276 | struct excinfo *_exc = (exc); \ |
| 277 | PyErr_Fetch(&_exc->ty, &_exc->val, &_exc->tb); \ |
| 278 | PyErr_NormalizeException(&_exc->ty, &_exc->val, &_exc->tb); \ |
| 279 | } while (0) |
| 280 | #define RESTORE_EXCINFO(exc) do { \ |
| 281 | struct excinfo *_exc = (exc); \ |
| 282 | PyErr_Restore(_exc->ty, _exc->val, _exc->tb); \ |
| 283 | _exc->ty = _exc->val = _exc->tb = 0; \ |
| 284 | } while (0) |
| 285 | extern void report_lost_exception(struct excinfo *, const char *, ...); |
| 286 | extern void report_lost_exception_v(struct excinfo *, const char *, va_list); |
| 287 | extern void stash_exception(struct excinfo *, const char *, ...); |
| 288 | extern void restore_exception(struct excinfo *, const char *, ...); |
| 289 | |
| 290 | extern void typeready(PyTypeObject *); |
| 291 | extern PyTypeObject *inittype(PyTypeObject *, PyTypeObject *); |
| 292 | extern void addmethods(const PyMethodDef *); |
| 293 | extern PyMethodDef *donemethods(void); |
| 294 | |
| 295 | /*----- Mapping methods ---------------------------------------------------*/ |
| 296 | |
| 297 | #define GMAP_METH(func, doc) { #func, gmapmeth_##func, METH_VARARGS, doc }, |
| 298 | #define GMAP_KWMETH(func, doc) \ |
| 299 | { #func, (PyCFunction)gmapmeth_##func, METH_VARARGS|METH_KEYWORDS, doc }, |
| 300 | #define GMAP_METHDECL(func, doc) \ |
| 301 | extern PyObject *gmapmeth_##func(PyObject *, PyObject *); |
| 302 | #define GMAP_KWMETHDECL(func, doc) \ |
| 303 | extern PyObject *gmapmeth_##func(PyObject *, PyObject *, PyObject *); |
| 304 | |
| 305 | #define GMAP_DOROMETHODS(METH, KWMETH) \ |
| 306 | METH (has_key, "D.has_key(KEY) -> BOOL") \ |
| 307 | METH (keys, "D.keys() -> LIST") \ |
| 308 | METH (values, "D.values() -> LIST") \ |
| 309 | METH (items, "D.items() -> LIST") \ |
| 310 | METH (iterkeys, "D.iterkeys() -> ITER") \ |
| 311 | METH (itervalues, "D.itervalues() -> ITER") \ |
| 312 | METH (iteritems, "D.iteritems() -> ITER") \ |
| 313 | KWMETH(get, "D.get(KEY, [default = None]) -> VALUE") \ |
| 314 | |
| 315 | #define GMAP_DOMETHODS(METH, KWMETH) \ |
| 316 | GMAP_DOROMETHODS(METH, KWMETH) \ |
| 317 | METH (clear, "D.clear()") \ |
| 318 | KWMETH(setdefault, "D.setdefault(K, [default = None]) -> VALUE") \ |
| 319 | KWMETH(pop, "D.pop(KEY, [default = <error>]) -> VALUE") \ |
| 320 | METH (popitem, "D.popitem() -> (KEY, VALUE)") \ |
| 321 | METH (update, "D.update(MAP)") |
| 322 | |
| 323 | GMAP_DOMETHODS(GMAP_METHDECL, GMAP_KWMETHDECL) |
| 324 | #define GMAP_ROMETHODS GMAP_DOROMETHODS(GMAP_METH, GMAP_KWMETH) |
| 325 | #define GMAP_METHODS GMAP_DOMETHODS(GMAP_METH, GMAP_KWMETH) |
| 326 | extern Py_ssize_t gmap_pysize(PyObject *); |
| 327 | extern PySequenceMethods gmap_pysequence; |
| 328 | extern PyMethodDef gmap_pymethods[]; |
| 329 | |
| 330 | /*----- Bytestrings -------------------------------------------------------*/ |
| 331 | |
| 332 | PyTypeObject *bytestring_pyobj; |
| 333 | PyObject *bytestring_pywrap(const void *, size_t); |
| 334 | PyObject *bytestring_pywrapbuf(buf *); |
| 335 | |
| 336 | /*----- Multiprecision arithmetic -----------------------------------------*/ |
| 337 | |
| 338 | typedef struct mp_pyobj { |
| 339 | PyObject_HEAD |
| 340 | mp *x; |
| 341 | } mp_pyobj; |
| 342 | |
| 343 | extern PyTypeObject *mp_pytype; |
| 344 | extern PyTypeObject *gf_pytype; |
| 345 | #define MP_X(o) (((mp_pyobj *)(o))->x) |
| 346 | #define MP_PYCHECK(o) PyObject_TypeCheck((o), mp_pytype) |
| 347 | #define GF_PYCHECK(o) PyObject_TypeCheck((o), gf_pytype) |
| 348 | |
| 349 | extern mp *mp_frompylong(PyObject *); |
| 350 | extern PyObject *mp_topylong(mp *); |
| 351 | extern mp *tomp(PyObject *); |
| 352 | extern mp *getmp(PyObject *); |
| 353 | extern int convmp(PyObject *, void *); |
| 354 | extern mp *getgf(PyObject *); |
| 355 | extern int convgf(PyObject *, void *); |
| 356 | extern PyObject *mp_pywrap(mp *); |
| 357 | extern PyObject *gf_pywrap(mp *); |
| 358 | extern long mphash(mp *); |
| 359 | extern mp *mp_frompyobject(PyObject *, int); |
| 360 | extern PyObject *mp_topystring(mp *, int, |
| 361 | const char *, const char *, const char *); |
| 362 | extern int mp_tolong_checked(mp *, long *, int); |
| 363 | |
| 364 | /*----- Abstract fields ---------------------------------------------------*/ |
| 365 | |
| 366 | typedef struct field_pyobj { |
| 367 | PyHeapTypeObject ty; |
| 368 | field *f; |
| 369 | } field_pyobj; |
| 370 | |
| 371 | extern PyTypeObject *fe_pytype; |
| 372 | #define FE_PYCHECK(o) PyObject_TypeCheck((o), fe_pytype) |
| 373 | #define FE_F(o) (((fe_pyobj *)(o))->f) |
| 374 | #define FE_FOBJ(o) ((PyObject *)(o)->ob_type) |
| 375 | #define FE_X(o) (((fe_pyobj *)(o))->x) |
| 376 | extern PyObject *fe_pywrap(PyObject *, mp *); |
| 377 | |
| 378 | typedef struct fe_pyobj { |
| 379 | PyObject_HEAD |
| 380 | field *f; |
| 381 | mp *x; |
| 382 | } fe_pyobj; |
| 383 | |
| 384 | extern PyTypeObject *field_pytype; |
| 385 | extern PyTypeObject *primefield_pytype; |
| 386 | extern PyTypeObject *niceprimefield_pytype; |
| 387 | extern PyTypeObject *binfield_pytype; |
| 388 | extern PyTypeObject *binpolyfield_pytype; |
| 389 | extern PyTypeObject *binnormfield_pytype; |
| 390 | #define FIELD_PYCHECK(o) PyObject_TypeCheck((o), field_pytype) |
| 391 | #define FIELD_F(o) (((field_pyobj *)(o))->f) |
| 392 | extern PyObject *field_pywrap(field *); |
| 393 | extern field *field_copy(field *); |
| 394 | |
| 395 | /*----- Elliptic curves ---------------------------------------------------*/ |
| 396 | |
| 397 | typedef struct ecpt_pyobj { |
| 398 | PyObject_HEAD |
| 399 | ec_curve *c; |
| 400 | ec p; |
| 401 | } ecpt_pyobj; |
| 402 | |
| 403 | extern PyTypeObject *ecpt_pytype, *ecptcurve_pytype; |
| 404 | #define ECPT_PYCHECK(o) PyObject_TypeCheck((o), ecpt_pytype) |
| 405 | #define ECPTCURVE_PYCHECK(o) PyObject_TypeCheck((o), ecptcurve_pytype) |
| 406 | #define ECPT_C(o) (((ecpt_pyobj *)(o))->c) |
| 407 | #define ECPT_COBJ(o) ((PyObject *)(o)->ob_type) |
| 408 | #define ECPT_FOBJ(o) ECCURVE_FOBJ(ECPT_COBJ((o))) |
| 409 | #define ECPT_P(o) (&((ecpt_pyobj *)(o))->p) |
| 410 | extern PyObject *ecpt_pywrap(PyObject *, ec *); |
| 411 | extern PyObject *ecpt_pywrapout(void *, ec *); |
| 412 | extern int toecpt(ec_curve *, ec *, PyObject *); |
| 413 | extern int getecpt(ec_curve *, ec *, PyObject *); |
| 414 | extern void getecptout(ec *, PyObject *); |
| 415 | extern int convecpt(PyObject *, void *); |
| 416 | |
| 417 | typedef struct eccurve_pyobj { |
| 418 | PyHeapTypeObject ty; |
| 419 | ec_curve *c; |
| 420 | PyObject *fobj; |
| 421 | } eccurve_pyobj; |
| 422 | |
| 423 | extern PyTypeObject *eccurve_pytype; |
| 424 | extern PyTypeObject *ecprimecurve_pytype; |
| 425 | extern PyTypeObject *ecprimeprojcurve_pytype; |
| 426 | extern PyTypeObject *ecbincurve_pytype; |
| 427 | extern PyTypeObject *ecbinprojcurve_pytype; |
| 428 | #define ECCURVE_PYCHECK(o) PyObject_TypeCheck((o), eccurve_pytype) |
| 429 | #define ECCURVE_C(o) (((eccurve_pyobj *)(o))->c) |
| 430 | #define ECCURVE_FOBJ(o) (((eccurve_pyobj *)(o))->fobj) |
| 431 | extern PyObject *eccurve_pywrap(PyObject *, ec_curve *); |
| 432 | extern ec_curve *eccurve_copy(ec_curve *); |
| 433 | |
| 434 | typedef struct ecinfo_pyobj { |
| 435 | PyObject_HEAD |
| 436 | ec_info ei; |
| 437 | PyObject *cobj; |
| 438 | } ecinfo_pyobj; |
| 439 | |
| 440 | extern PyTypeObject *ecinfo_pytype; |
| 441 | #define ECINFO_PYCHECK(o) PyObject_TypeCheck((o), ecinfo_pytype) |
| 442 | #define ECINFO_EI(o) (&((ecinfo_pyobj *)(o))->ei) |
| 443 | #define ECINFO_COBJ(o) (((ecinfo_pyobj *)(o))->cobj) |
| 444 | extern void ecinfo_copy(ec_info *, const ec_info *); |
| 445 | extern PyObject *ecinfo_pywrap(ec_info *); |
| 446 | |
| 447 | /*----- Cyclic groups -----------------------------------------------------*/ |
| 448 | |
| 449 | typedef struct fginfo_pyobj { |
| 450 | PyObject_HEAD |
| 451 | gprime_param dp; |
| 452 | } fginfo_pyobj; |
| 453 | |
| 454 | PyTypeObject *fginfo_pytype, *dhinfo_pytype, *bindhinfo_pytype; |
| 455 | #define FGINFO_DP(fg) (&((fginfo_pyobj *)(fg))->dp) |
| 456 | PyObject *fginfo_pywrap(gprime_param *, PyTypeObject *); |
| 457 | |
| 458 | typedef struct ge_pyobj { |
| 459 | PyObject_HEAD |
| 460 | ge *x; |
| 461 | group *g; |
| 462 | } ge_pyobj; |
| 463 | |
| 464 | extern PyTypeObject *ge_pytype; |
| 465 | #define GE_PYCHECK(o) PyObject_TypeCheck((o), ge_pytype) |
| 466 | #define GE_X(o) (((ge_pyobj *)(o))->x) |
| 467 | #define GE_G(o) (((ge_pyobj *)(o))->g) |
| 468 | #define GE_GOBJ(o) ((PyObject *)(group_pyobj *)(o)->ob_type) |
| 469 | extern PyObject *ge_pywrap(PyObject *, ge *); |
| 470 | |
| 471 | typedef struct group_pyobj { |
| 472 | PyHeapTypeObject ty; |
| 473 | group *g; |
| 474 | } group_pyobj; |
| 475 | |
| 476 | extern PyTypeObject *group_pytype; |
| 477 | extern PyTypeObject *primegroup_pytype, *bingroup_pytype, *ecgroup_pytype; |
| 478 | #define GROUP_G(o) (((group_pyobj *)(o))->g) |
| 479 | extern PyObject *group_pywrap(group *); |
| 480 | extern group *group_copy(group *); |
| 481 | |
| 482 | /*----- Random number generators ------------------------------------------*/ |
| 483 | |
| 484 | #define f_freeme 1u |
| 485 | |
| 486 | typedef struct grand_pyobj { |
| 487 | PyObject_HEAD |
| 488 | unsigned f; |
| 489 | grand *r; |
| 490 | } grand_pyobj; |
| 491 | |
| 492 | extern PyTypeObject *grand_pytype, *truerand_pytype; |
| 493 | extern PyTypeObject *lcrand_pytype,* fibrand_pytype; |
| 494 | extern PyTypeObject *dsarand_pytype, *bbs_pytype; |
| 495 | extern PyObject *rand_pyobj; |
| 496 | #define GRAND_PYCHECK(o) PyObject_TypeCheck((o), grand_pytype) |
| 497 | #define GRAND_F(o) (((grand_pyobj *)(o))->f) |
| 498 | #define GRAND_R(o) (((grand_pyobj *)(o))->r) |
| 499 | extern PyObject *grand_pywrap(grand *, unsigned); |
| 500 | extern int convgrand(PyObject *, void *); |
| 501 | |
| 502 | /*----- Key sizes ---------------------------------------------------------*/ |
| 503 | |
| 504 | typedef struct keysz_pyobj { |
| 505 | PyObject_HEAD |
| 506 | int dfl; |
| 507 | } keysz_pyobj; |
| 508 | |
| 509 | typedef struct keyszrange_pyobj { |
| 510 | PyObject_HEAD |
| 511 | int dfl; |
| 512 | int min, max, mod; |
| 513 | } keyszrange_pyobj; |
| 514 | |
| 515 | typedef struct keyszset_pyobj { |
| 516 | PyObject_HEAD |
| 517 | int dfl; |
| 518 | PyObject *set; |
| 519 | } keyszset_pyobj; |
| 520 | |
| 521 | #define KEYSZ_PYCHECK(o) PyObject_TypeCheck((o), keysz_pytype) |
| 522 | extern PyObject *keysz_pywrap(const octet *); |
| 523 | |
| 524 | /*----- Symmetric cryptography --------------------------------------------*/ |
| 525 | |
| 526 | typedef struct gccipher_pyobj { |
| 527 | PyHeapTypeObject ty; |
| 528 | gccipher *cc; |
| 529 | } gccipher_pyobj; |
| 530 | |
| 531 | extern PyTypeObject *gccipher_pytype; |
| 532 | #define GCCIPHER_PYCHECK(o) PyObject_TypeCheck((o), gccipher_pytype) |
| 533 | #define GCCIPHER_CC(o) (((gccipher_pyobj *)(o))->cc) |
| 534 | #define GCCIPHER_F(o) (((gccipher_pyobj *)(o))->f) |
| 535 | extern PyObject *gccipher_pywrap(gccipher *); |
| 536 | extern int convgccipher(PyObject *, void *); |
| 537 | extern int convgcipher(PyObject *, void *); |
| 538 | |
| 539 | typedef struct gcipher_pyobj { |
| 540 | PyObject_HEAD |
| 541 | unsigned f; |
| 542 | gcipher *c; |
| 543 | } gcipher_pyobj; |
| 544 | |
| 545 | extern PyTypeObject *gcipher_pytype; |
| 546 | #define GCIPHER_PYCHECK(o) PyObject_TypeCheck((o), gcipher_pytype) |
| 547 | #define GCIPHER_C(o) (((gcipher_pyobj *)(o))->c) |
| 548 | #define GCIPHER_F(o) (((gcipher_pyobj *)(o))->f) |
| 549 | extern PyObject *gcipher_pywrap(PyObject *, gcipher *, unsigned); |
| 550 | extern int convgcipher(PyObject *, void *); |
| 551 | |
| 552 | typedef struct gchash_pyobj { |
| 553 | PyHeapTypeObject ty; |
| 554 | gchash *ch; |
| 555 | } gchash_pyobj; |
| 556 | |
| 557 | extern PyTypeObject *gchash_pytype; |
| 558 | #define GCHASH_PYCHECK(o) PyObject_TypeCheck((o), gchash_pytype) |
| 559 | #define GCHASH_CH(o) (((gchash_pyobj *)(o))->ch) |
| 560 | #define GCHASH_F(o) (((gchash_pyobj *)(o))->f) |
| 561 | extern PyObject *gchash_pywrap(gchash *); |
| 562 | extern int convgchash(PyObject *, void *); |
| 563 | |
| 564 | typedef struct ghash_pyobj { |
| 565 | PyObject_HEAD |
| 566 | unsigned f; |
| 567 | ghash *h; |
| 568 | } ghash_pyobj; |
| 569 | |
| 570 | extern PyTypeObject *ghash_pytype, *gmhash_pytype; |
| 571 | extern PyObject *sha_pyobj, *has160_pyobj; |
| 572 | #define GHASH_PYCHECK(o) PyObject_TypeCheck((o), ghash_pytype) |
| 573 | #define GHASH_H(o) (((ghash_pyobj *)(o))->h) |
| 574 | #define GHASH_F(o) (((ghash_pyobj *)(o))->f) |
| 575 | extern PyObject *ghash_pywrap(PyObject *, ghash *, unsigned); |
| 576 | extern int convghash(PyObject *, void *); |
| 577 | extern int convgmhash(PyObject *, void *); |
| 578 | |
| 579 | typedef struct gcmac_pyobj { |
| 580 | PyHeapTypeObject ty; |
| 581 | gcmac *cm; |
| 582 | } gcmac_pyobj; |
| 583 | |
| 584 | extern PyTypeObject *gcmac_pytype; |
| 585 | #define GCMAC_PYCHECK(o) PyObject_TypeCheck((o), gcmac_pytype) |
| 586 | #define GCMAC_CM(o) (((gcmac_pyobj *)(o))->cm) |
| 587 | #define GCMAC_F(o) (((gcmac_pyobj *)(o))->f) |
| 588 | extern PyObject *gcmac_pywrap(gcmac *); |
| 589 | extern int convgcmac(PyObject *, void *); |
| 590 | |
| 591 | typedef struct gmac_pyobj { |
| 592 | PyHeapTypeObject ty; |
| 593 | unsigned f; |
| 594 | gmac *m; |
| 595 | } gmac_pyobj; |
| 596 | |
| 597 | extern PyTypeObject *gmac_pytype; |
| 598 | #define GMAC_PYCHECK(o) PyObject_TypeCheck((o), gmac_pytype) |
| 599 | #define GMAC_M(o) (((gmac_pyobj *)(o))->m) |
| 600 | #define GMAC_F(o) (((gmac_pyobj *)(o))->f) |
| 601 | extern PyObject *gmac_pywrap(PyObject *, gmac *, unsigned); |
| 602 | extern int convgmac(PyObject *, void *); |
| 603 | |
| 604 | /*----- Key generation ----------------------------------------------------*/ |
| 605 | |
| 606 | typedef struct pfilt_pyobj { |
| 607 | PyObject_HEAD |
| 608 | pfilt f; |
| 609 | int st; |
| 610 | } pfilt_pyobj; |
| 611 | |
| 612 | extern PyTypeObject *pfilt_pytype; |
| 613 | #define PFILT_PYCHECK(o) PyObject_TypeCheck(o, pfilt_pytype) |
| 614 | #define PFILT_F(o) (&((pfilt_pyobj *)(o))->f) |
| 615 | #define PFILT_ST(o) (((pfilt_pyobj *)(o))->st) |
| 616 | |
| 617 | typedef struct { pgen_proc *proc; void *ctx; } pgev; |
| 618 | #define PGEV_HEAD PyObject_HEAD pgev pg; |
| 619 | |
| 620 | typedef struct pgev_pyobj { |
| 621 | PGEV_HEAD |
| 622 | } pgev_pyobj; |
| 623 | |
| 624 | extern PyTypeObject *pgev_pytype; |
| 625 | #define PGEV_PYCHECK(o) PyObject_TypeCheck(o, pgev_pytype) |
| 626 | #define PGEV_PG(o) (&((pgev_pyobj *)(o))->pg) |
| 627 | |
| 628 | typedef struct pypgev { |
| 629 | pgev ev; |
| 630 | PyObject *obj; |
| 631 | struct excinfo *exc; |
| 632 | } pypgev; |
| 633 | |
| 634 | extern int convpgev(PyObject *, void *); |
| 635 | extern void droppgev(pypgev *); |
| 636 | extern void pgenerr(struct excinfo *exc); |
| 637 | |
| 638 | /*----- That's all, folks -------------------------------------------------*/ |
| 639 | |
| 640 | #ifdef __cplusplus |
| 641 | } |
| 642 | #endif |
| 643 | |
| 644 | #endif |