[catacomb-python] / catacomb-python.h

/* -*-c-*-
 *
 * Definitions for Catacomb bindings
 *
 * (c) 2004 Straylight/Edgeware
 */

/*----- Licensing notice --------------------------------------------------*
 *
 * This file is part of the Python interface to Catacomb.
 *
 * Catacomb/Python is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * Catacomb/Python is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Catacomb/Python; if not, write to the Free Software Foundation,
 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

#ifndef CATACOMB_PYTHON_H
#define CATACOMB_PYTHON_H

#ifdef __cplusplus
  extern "C" {
#endif

/*----- Header files ------------------------------------------------------*/

#include "pyke/pyke-mLib.h"

PUBLIC_SYMBOLS;
#include <longintrepr.h>

#include <mLib/dstr.h>
#include <mLib/macros.h>
#include <mLib/quis.h>
#include <mLib/unihash.h>

#include <catacomb/buf.h>
#include <catacomb/ct.h>

#include <catacomb/grand.h>
#include <catacomb/rand.h>
#include <catacomb/noise.h>
#include <catacomb/bbs.h>
#include <catacomb/mprand.h>
#include <catacomb/lcrand.h>
#include <catacomb/fibrand.h>
#include <catacomb/dsarand.h>
#include <catacomb/sslprf.h>
#include <catacomb/tlsprf.h>
#include <catacomb/blkc.h>

#include <catacomb/gcipher.h>
#include <catacomb/gaead.h>
#include <catacomb/ghash.h>
#include <catacomb/gmac.h>
#include <catacomb/md5.h>
#include <catacomb/md5-hmac.h>
#include <catacomb/poly1305.h>
#include <catacomb/sha.h>
#include <catacomb/sha-mgf.h>
#include <catacomb/sha-hmac.h>
#include <catacomb/keccak1600.h>
#include <catacomb/sha3.h>

#include <catacomb/mp.h>
#include <catacomb/mpint.h>
#include <catacomb/mpmul.h>
#include <catacomb/mpcrt.h>
#include <catacomb/mpmont.h>
#include <catacomb/mpbarrett.h>
#include <catacomb/mpreduce.h>
#include <catacomb/mp-fibonacci.h>

#include <catacomb/pgen.h>
#include <catacomb/pfilt.h>
#include <catacomb/strongprime.h>
#include <catacomb/limlee.h>
#include <catacomb/dh.h>
#include <catacomb/ptab.h>
#include <catacomb/bintab.h>
#include <catacomb/dsa.h>
#include <catacomb/x25519.h>
#include <catacomb/x448.h>
#include <catacomb/ed25519.h>
#include <catacomb/ed448.h>

#include <catacomb/gf.h>
#include <catacomb/gfreduce.h>
#include <catacomb/gfn.h>

#include <catacomb/field.h>
#include <catacomb/field-guts.h>

#include <catacomb/ec.h>
#include <catacomb/ec-raw.h>
#include <catacomb/ectab.h>

#include <catacomb/group.h>
#include <catacomb/group-guts.h>

#include <catacomb/gdsa.h>
#include <catacomb/gkcdsa.h>
#include <catacomb/rsa.h>

#include <catacomb/key.h>
#include <catacomb/passphrase.h>
#include <catacomb/pixie.h>

#include <catacomb/share.h>
#include <catacomb/gfshare.h>
PRIVATE_SYMBOLS;

/*----- Miscellaneous preliminaries ---------------------------------------*/

/* Submodules. */
#define MODULES(_)							\
  _(pyke_core) _(pyke_gmap)						\
  _(bytestring) _(buffer)						\
  _(rand) _(algorithms) _(pubkey) _(pgen)				\
  _(mp) _(field) _(ec) _(group)						\
  _(passphrase) _(share) _(key)
MODULES(DECLARE_MODINIT)

/* Exceptions. */
#define PGENERR(err) do { pgenerr(err); goto end; } while (0)

/* Conversions. */
extern int convmpw(PyObject *, void *);

/* Building tables of things. */
extern PyObject *make_algtab(const void *tab, size_t esz,
			     const char *(*namefn)(const void *),
			     PyObject *(*valfn)(const void *));
extern PyObject *make_grouptab(const void *tab, size_t esz,
			       const char *(*namefn)(const void *),
			       int (*ixfn)(const void *),
			       PyObject *(*valfn)(int));

/* Common handling for simultaneous exponentiation. */
extern PyObject *mexp_common(PyObject *, PyObject *, size_t,
			     PyObject *(*id)(PyObject *),
			     int (*fill)(void *, PyObject *,
					 PyObject *, PyObject *),
			     PyObject *(*exp)(PyObject *, void *, int),
			     void (*drop)(void *));

/*----- Bytestrings -------------------------------------------------------*/

PyObject *bytestring_pywrap(const void *, size_t);
PyObject *bytestring_pywrapbuf(buf *);

/*----- Buffers -----------------------------------------------------------*/

typedef struct buf_pyobj {
  PyObject_HEAD
  buf b;
  PyObject *sub;
  unsigned lk;
} buf_pyobj;

extern PyTypeObject *rbuf_pytype, *wbuf_pytype;
#define RBUF_PYCHECK(o) PyObject_TypeCheck((o), rbuf_pytype)
#define WBUF_PYCHECK(o) PyObject_TypeCheck((o), wbuf_pytype)
#define BUF_B(o) (&((buf_pyobj *)(o))->b)
#define BUF_SUB(o) (((buf_pyobj *)(o))->sub)
#define BUF_LK(o) (((buf_pyobj *)(o))->lk)

extern PyObject *buferr;
#define BUFERR(str) do { PyErr_SetString(buferr, str); goto end; } while (0)

extern int ensurebuf(PyObject *, size_t);

/*----- Multiprecision arithmetic -----------------------------------------*/

typedef struct mp_pyobj {
  PyObject_HEAD
  mp *x;
} mp_pyobj;

extern PyTypeObject *mp_pytype;
extern PyTypeObject *gf_pytype;
#define MP_X(o) (((mp_pyobj *)(o))->x)
#define MP_PYCHECK(o) PyObject_TypeCheck((o), mp_pytype)
#define GF_PYCHECK(o) PyObject_TypeCheck((o), gf_pytype)

extern mp *mp_frompylong(PyObject *);
extern PyObject *mp_topylong(mp *);
extern mp *tomp(PyObject *);
extern mp *getmp(PyObject *);
extern int convmp(PyObject *, void *);
extern mp *getgf(PyObject *);
extern int convgf(PyObject *, void *);
extern PyObject *mp_pywrap(mp *);
extern PyObject *gf_pywrap(mp *);
extern Py_hash_t mphash(mp *);
extern mp *mp_frompyobject(PyObject *, int);
extern PyObject *mp_topystring(mp *, int,
			       const char *, const char *, const char *);
extern int mp_tolong_checked(mp *, long *, int);

/*----- Abstract fields ---------------------------------------------------*/

typedef struct field_pyobj {
  PyHeapTypeObject ty;
  field *f;
} field_pyobj;

extern PyTypeObject *field_pytype;
extern PyTypeObject *primefield_pytype;
extern PyTypeObject *niceprimefield_pytype;
extern PyTypeObject *binfield_pytype;
extern PyTypeObject *binpolyfield_pytype;
extern PyTypeObject *binnormfield_pytype;
#define FIELD_PYCHECK(o) PyObject_TypeCheck((o), field_pytype)
#define FIELD_F(o) (((field_pyobj *)(o))->f)
extern PyObject *field_pywrap(field *);
extern field *field_copy(field *);

typedef struct fe_pyobj {
  PyObject_HEAD
  field *f;
  mp *x;
} fe_pyobj;

extern PyTypeObject *fe_pytype;
#define FE_PYCHECK(o) PyObject_TypeCheck((o), fe_pytype)
#define FE_F(o) (((fe_pyobj *)(o))->f)
#define FE_FOBJ(o) ((PyObject *)Py_TYPE(o))
#define FE_X(o) (((fe_pyobj *)(o))->x)
extern PyObject *fe_pywrap(PyObject *, mp *);

/*----- Elliptic curves ---------------------------------------------------*/

typedef struct eccurve_pyobj {
  PyHeapTypeObject ty;
  ec_curve *c;
  PyObject *fobj;
} eccurve_pyobj;

extern PyTypeObject *eccurve_pytype;
extern PyTypeObject *ecprimecurve_pytype;
extern PyTypeObject *ecprimeprojcurve_pytype;
extern PyTypeObject *ecbincurve_pytype;
extern PyTypeObject *ecbinprojcurve_pytype;
#define ECCURVE_PYCHECK(o) PyObject_TypeCheck((o), eccurve_pytype)
#define ECCURVE_C(o) (((eccurve_pyobj *)(o))->c)
#define ECCURVE_FOBJ(o) (((eccurve_pyobj *)(o))->fobj)
extern PyObject *eccurve_pywrap(PyObject *, ec_curve *);
extern ec_curve *eccurve_copy(ec_curve *);

typedef struct ecpt_pyobj {
  PyObject_HEAD
  ec_curve *c;
  ec p;
} ecpt_pyobj;

extern PyTypeObject *ecpt_pytype, *ecptcurve_pytype;
#define ECPT_PYCHECK(o) PyObject_TypeCheck((o), ecpt_pytype)
#define ECPTCURVE_PYCHECK(o) PyObject_TypeCheck((o), ecptcurve_pytype)
#define ECPT_C(o) (((ecpt_pyobj *)(o))->c)
#define ECPT_COBJ(o) ((PyObject *)Py_TYPE(o))
#define ECPT_FOBJ(o) ECCURVE_FOBJ(ECPT_COBJ((o)))
#define ECPT_P(o) (&((ecpt_pyobj *)(o))->p)
extern PyObject *ecpt_pywrap(PyObject *, ec *);
extern PyObject *ecpt_pywrapout(void *, ec *);
extern int toecpt(ec_curve *, ec *, PyObject *);
extern int getecpt(ec_curve *, ec *, PyObject *);
extern void getecptout(ec *, PyObject *);
extern int convecpt(PyObject *, void *);

typedef struct ecinfo_pyobj {
  PyObject_HEAD
  ec_info ei;
  PyObject *cobj;
} ecinfo_pyobj;

extern PyTypeObject *ecinfo_pytype;
#define ECINFO_PYCHECK(o) PyObject_TypeCheck((o), ecinfo_pytype)
#define ECINFO_EI(o) (&((ecinfo_pyobj *)(o))->ei)
#define ECINFO_COBJ(o) (((ecinfo_pyobj *)(o))->cobj)
extern void ecinfo_copy(ec_info *, const ec_info *);
extern PyObject *ecinfo_pywrap(ec_info *);

/*----- Cyclic groups -----------------------------------------------------*/

typedef struct ge_pyobj {
  PyObject_HEAD
  ge *x;
  group *g;
} ge_pyobj;

extern PyTypeObject *ge_pytype;
#define GE_PYCHECK(o) PyObject_TypeCheck((o), ge_pytype)
#define GE_X(o) (((ge_pyobj *)(o))->x)
#define GE_G(o) (((ge_pyobj *)(o))->g)
#define GE_GOBJ(o) (PyObject *)(Py_TYPE(o))
extern PyObject *ge_pywrap(PyObject *, ge *);

typedef struct group_pyobj {
  PyHeapTypeObject ty;
  group *g;
} group_pyobj;

extern PyTypeObject *group_pytype;
#define GROUP_G(o) (((group_pyobj *)(o))->g)
extern PyObject *group_pywrap(group *);
extern group *group_copy(group *);

/*----- Random number generators ------------------------------------------*/

#define f_freeme 1u

typedef struct grand_pyobj {
  PyObject_HEAD
  unsigned f;
  grand *r;
} grand_pyobj;

extern PyTypeObject *grand_pytype;
extern PyObject *rand_pyobj;
#define GRAND_PYCHECK(o) PyObject_TypeCheck((o), grand_pytype)
#define GRAND_F(o) (((grand_pyobj *)(o))->f)
#define GRAND_R(o) (((grand_pyobj *)(o))->r)
extern PyObject *grand_pywrap(grand *, unsigned);
extern int convgrand(PyObject *, void *);

/*----- Symmetric cryptography --------------------------------------------*/

extern PyObject *keysz_pywrap(const octet *);

extern int convgccipher(PyObject *, void *);
extern PyObject *gccipher_pywrap(gccipher *);

typedef struct gchash_pyobj {
  PyHeapTypeObject ty;
  gchash *ch;
} gchash_pyobj;

extern PyTypeObject *gchash_pytype;
extern PyObject *sha_pyobj, *has160_pyobj;
#define GCHASH_PYCHECK(o) PyObject_TypeCheck((o), gchash_pytype)
#define GCHASH_CH(o) (((gchash_pyobj *)(o))->ch)
extern PyObject *ghash_pywrap(PyObject *, ghash *);
extern int convgchash(PyObject *, void *);
extern int convghash(PyObject *, void *);

extern int convgcmac(PyObject *, void *);

/*----- Key generation ----------------------------------------------------*/

typedef struct pfilt_pyobj {
  PyObject_HEAD
  pfilt f;
  int st;
} pfilt_pyobj;

extern PyTypeObject *pfilt_pytype;
#define PFILT_PYCHECK(o) PyObject_TypeCheck(o, pfilt_pytype)
#define PFILT_F(o) (&((pfilt_pyobj *)(o))->f)
#define PFILT_ST(o) (((pfilt_pyobj *)(o))->st)

typedef struct { pgen_proc *proc; void *ctx; } pgev;
#define PGEV_HEAD PyObject_HEAD pgev pg;

typedef struct pgev_pyobj {
  PGEV_HEAD
} pgev_pyobj;

extern PyTypeObject *pgev_pytype;
#define PGEV_PYCHECK(o) PyObject_TypeCheck(o, pgev_pytype)
#define PGEV_PG(o) (&((pgev_pyobj *)(o))->pg)

typedef struct pypgev {
  pgev ev;
  PyObject *obj;
  struct excinfo *exc;
} pypgev;

extern int convpgev(PyObject *, void *);
extern void droppgev(pypgev *);
extern void pgenerr(struct excinfo *exc);

/*----- That's all, folks -------------------------------------------------*/

#ifdef __cplusplus
  }
#endif

#endif
Commit	Line	Data
d7ab1bab	1	/* --c--
d7ab1bab	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
10e6f88a	36	#include "pyke/pyke-mLib.h"
6b54260d	37
10e6f88a	38	PUBLIC_SYMBOLS;
d7ab1bab	39	#include <longintrepr.h>
d7ab1bab	40
d7ab1bab	41	#include <mLib/dstr.h>
d7ab1bab	42	#include <mLib/macros.h>
46e6ad89	43	#include <mLib/quis.h>
6d481bc6	44	#include <mLib/unihash.h>
d7ab1bab	45
d7ab1bab	46	#include <catacomb/buf.h>
bfb450cc	47	#include <catacomb/ct.h>
d7ab1bab	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>
03ed9abb	59	#include <catacomb/blkc.h>
d7ab1bab	60
d7ab1bab	61	#include <catacomb/gcipher.h>
bebf03ab	62	#include <catacomb/gaead.h>
d7ab1bab	63	#include <catacomb/ghash.h>
	64	#include <catacomb/gmac.h>
	65	#include <catacomb/md5.h>
	66	#include <catacomb/md5-hmac.h>
204d480b	67	#include <catacomb/poly1305.h>
d7ab1bab	68	#include <catacomb/sha.h>
	69	#include <catacomb/sha-mgf.h>
	70	#include <catacomb/sha-hmac.h>
b35fdbe6	71	#include <catacomb/keccak1600.h>
6bd22b53	72	#include <catacomb/sha3.h>
d7ab1bab	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>
6313f40e	81	#include <catacomb/mp-fibonacci.h>
d7ab1bab	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>
848ba392	91	#include <catacomb/x25519.h>
eb8aa4ec	92	#include <catacomb/x448.h>
dafb2da4	93	#include <catacomb/ed25519.h>
eee202c3	94	#include <catacomb/ed448.h>
d7ab1bab	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
46e6ad89	118	#include <catacomb/share.h>
46e6ad89	119	#include <catacomb/gfshare.h>
6640e060 MW	120	PRIVATE_SYMBOLS;
6640e060 MW	121
10e6f88a	122	/----- Miscellaneous preliminaries ---------------------------------------/
d7ab1bab	123
10e6f88a	124	/* Submodules. */
46e6ad89	125	#define MODULES(_) \
10e6f88a	126	_(pyke_core) _(pyke_gmap) \
46e6ad89	127	_(bytestring) _(buffer) \
	128	_(rand) _(algorithms) _(pubkey) _(pgen) \
	129	_(mp) _(field) _(ec) _(group) \
0b1b92bd	130	_(passphrase) _(share) _(key)
4e191783	131	MODULES(DECLARE_MODINIT)
d7ab1bab	132
10e6f88a MW	133	/* Exceptions. */
	134	#define PGENERR(err) do { pgenerr(err); goto end; } while (0)
	135
	136	/* Conversions. */
	137	extern int convmpw(PyObject , void );
3aa33042	138
a539ffb8 MW	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));
11cb3d97	147
10e6f88a	148	/* Common handling for simultaneous exponentiation. */
11cb3d97 MW	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
d7ab1bab	156	/----- Bytestrings -------------------------------------------------------/
d7ab1bab	157
d7ab1bab	158	PyObject bytestring_pywrap(const void , size_t);
	159	PyObject bytestring_pywrapbuf(buf );
	160
dc088b4d MW	161	/----- Buffers -----------------------------------------------------------/
	162
	163	typedef struct buf_pyobj {
	164	PyObject_HEAD
	165	buf b;
	166	PyObject *sub;
	167	unsigned lk;
	168	} buf_pyobj;
	169
	170	extern PyTypeObject rbuf_pytype, wbuf_pytype;
	171	#define RBUF_PYCHECK(o) PyObject_TypeCheck((o), rbuf_pytype)
	172	#define WBUF_PYCHECK(o) PyObject_TypeCheck((o), wbuf_pytype)
	173	#define BUF_B(o) (&((buf_pyobj *)(o))->b)
	174	#define BUF_SUB(o) (((buf_pyobj *)(o))->sub)
	175	#define BUF_LK(o) (((buf_pyobj *)(o))->lk)
	176
	177	extern PyObject *buferr;
	178	#define BUFERR(str) do { PyErr_SetString(buferr, str); goto end; } while (0)
	179
	180	extern int ensurebuf(PyObject *, size_t);
	181
d7ab1bab	182	/----- Multiprecision arithmetic -----------------------------------------/
	183
	184	typedef struct mp_pyobj {
	185	PyObject_HEAD
	186	mp *x;
	187	} mp_pyobj;
	188
	189	extern PyTypeObject *mp_pytype;
	190	extern PyTypeObject *gf_pytype;
	191	#define MP_X(o) (((mp_pyobj *)(o))->x)
	192	#define MP_PYCHECK(o) PyObject_TypeCheck((o), mp_pytype)
	193	#define GF_PYCHECK(o) PyObject_TypeCheck((o), gf_pytype)
	194
f368b46e MW	195	extern mp mp_frompylong(PyObject );
f368b46e MW	196	extern PyObject mp_topylong(mp );
d7ab1bab	197	extern mp tomp(PyObject );
	198	extern mp getmp(PyObject );
	199	extern int convmp(PyObject , void );
	200	extern mp getgf(PyObject );
	201	extern int convgf(PyObject , void );
	202	extern PyObject mp_pywrap(mp );
	203	extern PyObject gf_pywrap(mp );
d6d78edc	204	extern Py_hash_t mphash(mp *);
d7ab1bab	205	extern mp mp_frompyobject(PyObject , int);
	206	extern PyObject mp_topystring(mp , int,
	207	const char , const char , const char *);
bc243788	208	extern int mp_tolong_checked(mp , long , int);
d7ab1bab	209
	210	/----- Abstract fields ---------------------------------------------------/
	211
	212	typedef struct field_pyobj {
df9f8366	213	PyHeapTypeObject ty;
d7ab1bab	214	field *f;
	215	} field_pyobj;
	216
d7ab1bab	217	extern PyTypeObject *field_pytype;
	218	extern PyTypeObject *primefield_pytype;
	219	extern PyTypeObject *niceprimefield_pytype;
	220	extern PyTypeObject *binfield_pytype;
	221	extern PyTypeObject *binpolyfield_pytype;
	222	extern PyTypeObject *binnormfield_pytype;
	223	#define FIELD_PYCHECK(o) PyObject_TypeCheck((o), field_pytype)
	224	#define FIELD_F(o) (((field_pyobj *)(o))->f)
	225	extern PyObject field_pywrap(field );
	226	extern field field_copy(field );
	227
c6e89d48 MW	228	typedef struct fe_pyobj {
	229	PyObject_HEAD
	230	field *f;
	231	mp *x;
	232	} fe_pyobj;
	233
	234	extern PyTypeObject *fe_pytype;
	235	#define FE_PYCHECK(o) PyObject_TypeCheck((o), fe_pytype)
	236	#define FE_F(o) (((fe_pyobj *)(o))->f)
2a448f86	237	#define FE_FOBJ(o) ((PyObject *)Py_TYPE(o))
c6e89d48 MW	238	#define FE_X(o) (((fe_pyobj *)(o))->x)
	239	extern PyObject fe_pywrap(PyObject , mp *);
	240
d7ab1bab	241	/----- Elliptic curves ---------------------------------------------------/
d7ab1bab	242
c6e89d48 MW	243	typedef struct eccurve_pyobj {
	244	PyHeapTypeObject ty;
	245	ec_curve *c;
	246	PyObject *fobj;
	247	} eccurve_pyobj;
	248
	249	extern PyTypeObject *eccurve_pytype;
	250	extern PyTypeObject *ecprimecurve_pytype;
	251	extern PyTypeObject *ecprimeprojcurve_pytype;
	252	extern PyTypeObject *ecbincurve_pytype;
	253	extern PyTypeObject *ecbinprojcurve_pytype;
	254	#define ECCURVE_PYCHECK(o) PyObject_TypeCheck((o), eccurve_pytype)
	255	#define ECCURVE_C(o) (((eccurve_pyobj *)(o))->c)
	256	#define ECCURVE_FOBJ(o) (((eccurve_pyobj *)(o))->fobj)
	257	extern PyObject eccurve_pywrap(PyObject , ec_curve *);
	258	extern ec_curve eccurve_copy(ec_curve );
	259
d7ab1bab	260	typedef struct ecpt_pyobj {
	261	PyObject_HEAD
	262	ec_curve *c;
	263	ec p;
	264	} ecpt_pyobj;
	265
	266	extern PyTypeObject ecpt_pytype, ecptcurve_pytype;
	267	#define ECPT_PYCHECK(o) PyObject_TypeCheck((o), ecpt_pytype)
	268	#define ECPTCURVE_PYCHECK(o) PyObject_TypeCheck((o), ecptcurve_pytype)
	269	#define ECPT_C(o) (((ecpt_pyobj *)(o))->c)
2a448f86	270	#define ECPT_COBJ(o) ((PyObject *)Py_TYPE(o))
d7ab1bab	271	#define ECPT_FOBJ(o) ECCURVE_FOBJ(ECPT_COBJ((o)))
	272	#define ECPT_P(o) (&((ecpt_pyobj *)(o))->p)
	273	extern PyObject ecpt_pywrap(PyObject , ec *);
	274	extern PyObject ecpt_pywrapout(void , ec *);
	275	extern int toecpt(ec_curve , ec , PyObject *);
	276	extern int getecpt(ec_curve , ec , PyObject *);
	277	extern void getecptout(ec , PyObject );
46e6ad89	278	extern int convecpt(PyObject , void );
d7ab1bab	279
d7ab1bab	280	typedef struct ecinfo_pyobj {
	281	PyObject_HEAD
	282	ec_info ei;
	283	PyObject *cobj;
	284	} ecinfo_pyobj;
b2687a0a	285
d7ab1bab	286	extern PyTypeObject *ecinfo_pytype;
	287	#define ECINFO_PYCHECK(o) PyObject_TypeCheck((o), ecinfo_pytype)
	288	#define ECINFO_EI(o) (&((ecinfo_pyobj *)(o))->ei)
	289	#define ECINFO_COBJ(o) (((ecinfo_pyobj *)(o))->cobj)
	290	extern void ecinfo_copy(ec_info , const ec_info );
	291	extern PyObject ecinfo_pywrap(ec_info );
	292
	293	/----- Cyclic groups -----------------------------------------------------/
	294
d7ab1bab	295	typedef struct ge_pyobj {
	296	PyObject_HEAD
	297	ge *x;
	298	group *g;
	299	} ge_pyobj;
	300
	301	extern PyTypeObject *ge_pytype;
	302	#define GE_PYCHECK(o) PyObject_TypeCheck((o), ge_pytype)
	303	#define GE_X(o) (((ge_pyobj *)(o))->x)
	304	#define GE_G(o) (((ge_pyobj *)(o))->g)
2a448f86	305	#define GE_GOBJ(o) (PyObject *)(Py_TYPE(o))
d7ab1bab	306	extern PyObject ge_pywrap(PyObject , ge *);
	307
	308	typedef struct group_pyobj {
df9f8366	309	PyHeapTypeObject ty;
d7ab1bab	310	group *g;
	311	} group_pyobj;
	312
	313	extern PyTypeObject *group_pytype;
d7ab1bab	314	#define GROUP_G(o) (((group_pyobj *)(o))->g)
	315	extern PyObject group_pywrap(group );
	316	extern group group_copy(group );
	317
	318	/----- Random number generators ------------------------------------------/
	319
	320	#define f_freeme 1u
	321
	322	typedef struct grand_pyobj {
	323	PyObject_HEAD
	324	unsigned f;
	325	grand *r;
	326	} grand_pyobj;
	327
c6e89d48	328	extern PyTypeObject *grand_pytype;
d7ab1bab	329	extern PyObject *rand_pyobj;
	330	#define GRAND_PYCHECK(o) PyObject_TypeCheck((o), grand_pytype)
	331	#define GRAND_F(o) (((grand_pyobj *)(o))->f)
	332	#define GRAND_R(o) (((grand_pyobj *)(o))->r)
	333	extern PyObject grand_pywrap(grand , unsigned);
	334	extern int convgrand(PyObject , void );
	335
d7ab1bab	336	/----- Symmetric cryptography --------------------------------------------/
d7ab1bab	337
c6e89d48	338	extern PyObject keysz_pywrap(const octet );
d7ab1bab	339
d7ab1bab	340	extern int convgccipher(PyObject , void );
c6e89d48	341	extern PyObject gccipher_pywrap(gccipher );
bebf03ab	342
d7ab1bab	343	typedef struct gchash_pyobj {
df9f8366	344	PyHeapTypeObject ty;
d7ab1bab	345	gchash *ch;
	346	} gchash_pyobj;
	347
	348	extern PyTypeObject *gchash_pytype;
c6e89d48	349	extern PyObject sha_pyobj, has160_pyobj;
d7ab1bab	350	#define GCHASH_PYCHECK(o) PyObject_TypeCheck((o), gchash_pytype)
d7ab1bab	351	#define GCHASH_CH(o) (((gchash_pyobj *)(o))->ch)
c41d0371	352	extern PyObject ghash_pywrap(PyObject , ghash *);
c6e89d48	353	extern int convgchash(PyObject , void );
d7ab1bab	354	extern int convghash(PyObject , void );
d7ab1bab	355
d7ab1bab	356	extern int convgcmac(PyObject , void );
d7ab1bab	357
d7ab1bab	358	/----- Key generation ----------------------------------------------------/
b2687a0a	359
d7ab1bab	360	typedef struct pfilt_pyobj {
	361	PyObject_HEAD
	362	pfilt f;
	363	int st;
	364	} pfilt_pyobj;
	365
	366	extern PyTypeObject *pfilt_pytype;
	367	#define PFILT_PYCHECK(o) PyObject_TypeCheck(o, pfilt_pytype)
	368	#define PFILT_F(o) (&((pfilt_pyobj *)(o))->f)
	369	#define PFILT_ST(o) (((pfilt_pyobj *)(o))->st)
	370
	371	typedef struct { pgen_proc proc; void ctx; } pgev;
	372	#define PGEV_HEAD PyObject_HEAD pgev pg;
	373
	374	typedef struct pgev_pyobj {
	375	PGEV_HEAD
	376	} pgev_pyobj;
	377
	378	extern PyTypeObject *pgev_pytype;
	379	#define PGEV_PYCHECK(o) PyObject_TypeCheck(o, pgev_pytype)
	380	#define PGEV_PG(o) (&((pgev_pyobj *)(o))->pg)
	381
930d78e3 MW	382	typedef struct pypgev {
	383	pgev ev;
	384	PyObject *obj;
	385	struct excinfo *exc;
	386	} pypgev;
	387
d7ab1bab	388	extern int convpgev(PyObject , void );
930d78e3 MW	389	extern void droppgev(pypgev *);
930d78e3 MW	390	extern void pgenerr(struct excinfo *exc);
d7ab1bab	391
d7ab1bab	392	/----- That's all, folks -------------------------------------------------/
	393
	394	#ifdef __cplusplus
	395	}
	396	#endif
	397
	398	#endif