mdw@git.distorted.org.uk Git - catacomb-python/blob - catacomb-python.h

   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 #include "pyke/pyke-mLib.h"
  37
  38 PUBLIC_SYMBOLS;
  39 #include <longintrepr.h>
  40
  41 #include <mLib/dstr.h>
  42 #include <mLib/macros.h>
  43 #include <mLib/quis.h>
  44 #include <mLib/unihash.h>
  45
  46 #include <catacomb/buf.h>
  47 #include <catacomb/ct.h>
  48
  49 #include <catacomb/grand.h>
  50 #include <catacomb/rand.h>
  51 #include <catacomb/noise.h>
  52 #include <catacomb/bbs.h>
  53 #include <catacomb/mprand.h>
  54 #include <catacomb/lcrand.h>
  55 #include <catacomb/fibrand.h>
  56 #include <catacomb/dsarand.h>
  57 #include <catacomb/sslprf.h>
  58 #include <catacomb/tlsprf.h>
  59 #include <catacomb/blkc.h>
  60
  61 #include <catacomb/gcipher.h>
  62 #include <catacomb/gaead.h>
  63 #include <catacomb/ghash.h>
  64 #include <catacomb/gmac.h>
  65 #include <catacomb/md5.h>
  66 #include <catacomb/md5-hmac.h>
  67 #include <catacomb/poly1305.h>
  68 #include <catacomb/sha.h>
  69 #include <catacomb/sha-mgf.h>
  70 #include <catacomb/sha-hmac.h>
  71 #include <catacomb/keccak1600.h>
  72 #include <catacomb/sha3.h>
  73
  74 #include <catacomb/mp.h>
  75 #include <catacomb/mpint.h>
  76 #include <catacomb/mpmul.h>
  77 #include <catacomb/mpcrt.h>
  78 #include <catacomb/mpmont.h>
  79 #include <catacomb/mpbarrett.h>
  80 #include <catacomb/mpreduce.h>
  81 #include <catacomb/mp-fibonacci.h>
  82
  83 #include <catacomb/pgen.h>
  84 #include <catacomb/pfilt.h>
  85 #include <catacomb/strongprime.h>
  86 #include <catacomb/limlee.h>
  87 #include <catacomb/dh.h>
  88 #include <catacomb/ptab.h>
  89 #include <catacomb/bintab.h>
  90 #include <catacomb/dsa.h>
  91 #include <catacomb/x25519.h>
  92 #include <catacomb/x448.h>
  93 #include <catacomb/ed25519.h>
  94 #include <catacomb/ed448.h>
  95
  96 #include <catacomb/gf.h>
  97 #include <catacomb/gfreduce.h>
  98 #include <catacomb/gfn.h>
  99
 100 #include <catacomb/field.h>
 101 #include <catacomb/field-guts.h>
 102
 103 #include <catacomb/ec.h>
 104 #include <catacomb/ec-raw.h>
 105 #include <catacomb/ectab.h>
 106
 107 #include <catacomb/group.h>
 108 #include <catacomb/group-guts.h>
 109
 110 #include <catacomb/gdsa.h>
 111 #include <catacomb/gkcdsa.h>
 112 #include <catacomb/rsa.h>
 113
 114 #include <catacomb/key.h>
 115 #include <catacomb/passphrase.h>
 116 #include <catacomb/pixie.h>
 117
 118 #include <catacomb/share.h>
 119 #include <catacomb/gfshare.h>
 120 PRIVATE_SYMBOLS;
 121
 122 /*----- Miscellaneous preliminaries ---------------------------------------*/
 123
 124 /* Submodules. */
 125 #define MODULES(_)                                                      \
 126   _(pyke_core) _(pyke_gmap)                                             \
 127   _(bytestring) _(buffer)                                               \
 128   _(rand) _(algorithms) _(pubkey) _(pgen)                               \
 129   _(mp) _(field) _(ec) _(group)                                         \
 130   _(passphrase) _(share) _(key)
 131 MODULES(DECLARE_MODINIT)
 132
 133 /* Exceptions. */
 134 #define PGENERR(err) do { pgenerr(err); goto end; } while (0)
 135
 136 /* Conversions. */
 137 extern int convmpw(PyObject *, void *);
 138
 139 /* Building tables of things. */
 140 extern PyObject *make_algtab(const void *tab, size_t esz,
 141                              const char *(*namefn)(const void *),
 142                              PyObject *(*valfn)(const void *));
 143 extern PyObject *make_grouptab(const void *tab, size_t esz,
 144                                const char *(*namefn)(const void *),
 145                                int (*ixfn)(const void *),
 146                                PyObject *(*valfn)(int));
 147
 148 /* Common handling for simultaneous exponentiation. */
 149 extern PyObject *mexp_common(PyObject *, PyObject *, size_t,
 150                              PyObject *(*id)(PyObject *),
 151                              int (*fill)(void *, PyObject *,
 152                                          PyObject *, PyObject *),
 153                              PyObject *(*exp)(PyObject *, void *, int),
 154                              void (*drop)(void *));
 155
 156 /*----- Bytestrings -------------------------------------------------------*/
 157
 158 PyObject *bytestring_pywrap(const void *, size_t);
 159 PyObject *bytestring_pywrapbuf(buf *);
 160
 161 /*----- Multiprecision arithmetic -----------------------------------------*/
 162
 163 typedef struct mp_pyobj {
 164   PyObject_HEAD
 165   mp *x;
 166 } mp_pyobj;
 167
 168 extern PyTypeObject *mp_pytype;
 169 extern PyTypeObject *gf_pytype;
 170 #define MP_X(o) (((mp_pyobj *)(o))->x)
 171 #define MP_PYCHECK(o) PyObject_TypeCheck((o), mp_pytype)
 172 #define GF_PYCHECK(o) PyObject_TypeCheck((o), gf_pytype)
 173
 174 extern mp *mp_frompylong(PyObject *);
 175 extern PyObject *mp_topylong(mp *);
 176 extern mp *tomp(PyObject *);
 177 extern mp *getmp(PyObject *);
 178 extern int convmp(PyObject *, void *);
 179 extern mp *getgf(PyObject *);
 180 extern int convgf(PyObject *, void *);
 181 extern PyObject *mp_pywrap(mp *);
 182 extern PyObject *gf_pywrap(mp *);
 183 extern Py_hash_t mphash(mp *);
 184 extern mp *mp_frompyobject(PyObject *, int);
 185 extern PyObject *mp_topystring(mp *, int,
 186                                const char *, const char *, const char *);
 187 extern int mp_tolong_checked(mp *, long *, int);
 188
 189 /*----- Abstract fields ---------------------------------------------------*/
 190
 191 typedef struct field_pyobj {
 192   PyHeapTypeObject ty;
 193   field *f;
 194 } field_pyobj;
 195
 196 extern PyTypeObject *field_pytype;
 197 extern PyTypeObject *primefield_pytype;
 198 extern PyTypeObject *niceprimefield_pytype;
 199 extern PyTypeObject *binfield_pytype;
 200 extern PyTypeObject *binpolyfield_pytype;
 201 extern PyTypeObject *binnormfield_pytype;
 202 #define FIELD_PYCHECK(o) PyObject_TypeCheck((o), field_pytype)
 203 #define FIELD_F(o) (((field_pyobj *)(o))->f)
 204 extern PyObject *field_pywrap(field *);
 205 extern field *field_copy(field *);
 206
 207 typedef struct fe_pyobj {
 208   PyObject_HEAD
 209   field *f;
 210   mp *x;
 211 } fe_pyobj;
 212
 213 extern PyTypeObject *fe_pytype;
 214 #define FE_PYCHECK(o) PyObject_TypeCheck((o), fe_pytype)
 215 #define FE_F(o) (((fe_pyobj *)(o))->f)
 216 #define FE_FOBJ(o) ((PyObject *)Py_TYPE(o))
 217 #define FE_X(o) (((fe_pyobj *)(o))->x)
 218 extern PyObject *fe_pywrap(PyObject *, mp *);
 219
 220 /*----- Elliptic curves ---------------------------------------------------*/
 221
 222 typedef struct eccurve_pyobj {
 223   PyHeapTypeObject ty;
 224   ec_curve *c;
 225   PyObject *fobj;
 226 } eccurve_pyobj;
 227
 228 extern PyTypeObject *eccurve_pytype;
 229 extern PyTypeObject *ecprimecurve_pytype;
 230 extern PyTypeObject *ecprimeprojcurve_pytype;
 231 extern PyTypeObject *ecbincurve_pytype;
 232 extern PyTypeObject *ecbinprojcurve_pytype;
 233 #define ECCURVE_PYCHECK(o) PyObject_TypeCheck((o), eccurve_pytype)
 234 #define ECCURVE_C(o) (((eccurve_pyobj *)(o))->c)
 235 #define ECCURVE_FOBJ(o) (((eccurve_pyobj *)(o))->fobj)
 236 extern PyObject *eccurve_pywrap(PyObject *, ec_curve *);
 237 extern ec_curve *eccurve_copy(ec_curve *);
 238
 239 typedef struct ecpt_pyobj {
 240   PyObject_HEAD
 241   ec_curve *c;
 242   ec p;
 243 } ecpt_pyobj;
 244
 245 extern PyTypeObject *ecpt_pytype, *ecptcurve_pytype;
 246 #define ECPT_PYCHECK(o) PyObject_TypeCheck((o), ecpt_pytype)
 247 #define ECPTCURVE_PYCHECK(o) PyObject_TypeCheck((o), ecptcurve_pytype)
 248 #define ECPT_C(o) (((ecpt_pyobj *)(o))->c)
 249 #define ECPT_COBJ(o) ((PyObject *)Py_TYPE(o))
 250 #define ECPT_FOBJ(o) ECCURVE_FOBJ(ECPT_COBJ((o)))
 251 #define ECPT_P(o) (&((ecpt_pyobj *)(o))->p)
 252 extern PyObject *ecpt_pywrap(PyObject *, ec *);
 253 extern PyObject *ecpt_pywrapout(void *, ec *);
 254 extern int toecpt(ec_curve *, ec *, PyObject *);
 255 extern int getecpt(ec_curve *, ec *, PyObject *);
 256 extern void getecptout(ec *, PyObject *);
 257 extern int convecpt(PyObject *, void *);
 258
 259 typedef struct ecinfo_pyobj {
 260   PyObject_HEAD
 261   ec_info ei;
 262   PyObject *cobj;
 263 } ecinfo_pyobj;
 264
 265 extern PyTypeObject *ecinfo_pytype;
 266 #define ECINFO_PYCHECK(o) PyObject_TypeCheck((o), ecinfo_pytype)
 267 #define ECINFO_EI(o) (&((ecinfo_pyobj *)(o))->ei)
 268 #define ECINFO_COBJ(o) (((ecinfo_pyobj *)(o))->cobj)
 269 extern void ecinfo_copy(ec_info *, const ec_info *);
 270 extern PyObject *ecinfo_pywrap(ec_info *);
 271
 272 /*----- Cyclic groups -----------------------------------------------------*/
 273
 274 typedef struct ge_pyobj {
 275   PyObject_HEAD
 276   ge *x;
 277   group *g;
 278 } ge_pyobj;
 279
 280 extern PyTypeObject *ge_pytype;
 281 #define GE_PYCHECK(o) PyObject_TypeCheck((o), ge_pytype)
 282 #define GE_X(o) (((ge_pyobj *)(o))->x)
 283 #define GE_G(o) (((ge_pyobj *)(o))->g)
 284 #define GE_GOBJ(o) (PyObject *)(Py_TYPE(o))
 285 extern PyObject *ge_pywrap(PyObject *, ge *);
 286
 287 typedef struct group_pyobj {
 288   PyHeapTypeObject ty;
 289   group *g;
 290 } group_pyobj;
 291
 292 extern PyTypeObject *group_pytype;
 293 #define GROUP_G(o) (((group_pyobj *)(o))->g)
 294 extern PyObject *group_pywrap(group *);
 295 extern group *group_copy(group *);
 296
 297 /*----- Random number generators ------------------------------------------*/
 298
 299 #define f_freeme 1u
 300
 301 typedef struct grand_pyobj {
 302   PyObject_HEAD
 303   unsigned f;
 304   grand *r;
 305 } grand_pyobj;
 306
 307 extern PyTypeObject *grand_pytype;
 308 extern PyObject *rand_pyobj;
 309 #define GRAND_PYCHECK(o) PyObject_TypeCheck((o), grand_pytype)
 310 #define GRAND_F(o) (((grand_pyobj *)(o))->f)
 311 #define GRAND_R(o) (((grand_pyobj *)(o))->r)
 312 extern PyObject *grand_pywrap(grand *, unsigned);
 313 extern int convgrand(PyObject *, void *);
 314
 315 /*----- Symmetric cryptography --------------------------------------------*/
 316
 317 extern PyObject *keysz_pywrap(const octet *);
 318
 319 extern int convgccipher(PyObject *, void *);
 320 extern PyObject *gccipher_pywrap(gccipher *);
 321
 322 typedef struct gchash_pyobj {
 323   PyHeapTypeObject ty;
 324   gchash *ch;
 325 } gchash_pyobj;
 326
 327 extern PyTypeObject *gchash_pytype;
 328 extern PyObject *sha_pyobj, *has160_pyobj;
 329 #define GCHASH_PYCHECK(o) PyObject_TypeCheck((o), gchash_pytype)
 330 #define GCHASH_CH(o) (((gchash_pyobj *)(o))->ch)
 331 extern PyObject *ghash_pywrap(PyObject *, ghash *);
 332 extern int convgchash(PyObject *, void *);
 333 extern int convghash(PyObject *, void *);
 334
 335 extern int convgcmac(PyObject *, void *);
 336
 337 /*----- Key generation ----------------------------------------------------*/
 338
 339 typedef struct pfilt_pyobj {
 340   PyObject_HEAD
 341   pfilt f;
 342   int st;
 343 } pfilt_pyobj;
 344
 345 extern PyTypeObject *pfilt_pytype;
 346 #define PFILT_PYCHECK(o) PyObject_TypeCheck(o, pfilt_pytype)
 347 #define PFILT_F(o) (&((pfilt_pyobj *)(o))->f)
 348 #define PFILT_ST(o) (((pfilt_pyobj *)(o))->st)
 349
 350 typedef struct { pgen_proc *proc; void *ctx; } pgev;
 351 #define PGEV_HEAD PyObject_HEAD pgev pg;
 352
 353 typedef struct pgev_pyobj {
 354   PGEV_HEAD
 355 } pgev_pyobj;
 356
 357 extern PyTypeObject *pgev_pytype;
 358 #define PGEV_PYCHECK(o) PyObject_TypeCheck(o, pgev_pytype)
 359 #define PGEV_PG(o) (&((pgev_pyobj *)(o))->pg)
 360
 361 typedef struct pypgev {
 362   pgev ev;
 363   PyObject *obj;
 364   struct excinfo *exc;
 365 } pypgev;
 366
 367 extern int convpgev(PyObject *, void *);
 368 extern void droppgev(pypgev *);
 369 extern void pgenerr(struct excinfo *exc);
 370
 371 /*----- That's all, folks -------------------------------------------------*/
 372
 373 #ifdef __cplusplus
 374   }
 375 #endif
 376
 377 #endif