[pyke] / catacomb-python.h

/* -*-c-*-
 *
 * $Id$
 *
 * 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 <Python.h>
#include <longintrepr.h>
#include <structmember.h>

#undef ULLONG_MAX
#undef ULONG_LONG_MAX

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

#include <catacomb/buf.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/gcipher.h>
#include <catacomb/ghash.h>
#include <catacomb/gmac.h>
#include <catacomb/md5.h>
#include <catacomb/md5-hmac.h>
#include <catacomb/sha.h>
#include <catacomb/sha-mgf.h>
#include <catacomb/sha-hmac.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/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/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>

/*----- Utility macros ----------------------------------------------------*/

#define RETURN_OBJ(obj) do { Py_INCREF(obj); return (obj); } while (0)
#define RETURN_NONE RETURN_OBJ(Py_None)
#define RETURN_NOTIMPL RETURN_OBJ(Py_NotImplemented)
#define RETURN_TRUE RETURN_OBJ(Py_True)
#define RETURN_FALSE RETURN_OBJ(Py_False)
#define RETURN_ME RETURN_OBJ(me)

#define EXCERR(exc, str) do {						\
  PyErr_SetString(exc, str);						\
  goto end;								\
} while (0)
#define VALERR(str) EXCERR(PyExc_ValueError, str)
#define TYERR(str) EXCERR(PyExc_TypeError, str)
#define ZDIVERR(str) EXCERR(PyExc_ZeroDivisionError, str)
#define SYNERR(str) EXCERR(PyExc_SyntaxError, str)
#define SYSERR(str) EXCERR(PyExc_SystemError, str)
#define INDEXERR(idx) do {						\
  PyErr_SetObject(PyExc_KeyError, idx);					\
  goto end;								\
} while (0)
#define OSERR(name) do {						\
  PyErr_SetFromErrnoWithFilename(PyExc_OSError, name);			\
  goto end;								\
} while (0)
#define PGENERR do { pgenerr(); goto end; } while (0)

#define CONVFUNC(ty, cty, ext)						\
  int conv##ty(PyObject *o, void *p)					\
  {									\
    if (!PyObject_TypeCheck(o, ty##_pytype))				\
      TYERR("wanted a " #ty);						\
    *(cty *)p = ext(o);							\
    return (1);								\
  end:									\
    return (0);								\
  }

#define root_pytype 0
#define type_pytype &PyType_Type
#define INITTYPE(ty, base) do {						\
  ty##_pytype_skel.tp_base = base##_pytype;				\
  ty##_pytype = inittype(&ty##_pytype_skel);				\
} while (0)

#define INSERT(name, ob) do {						\
  PyObject *_o = (PyObject *)(ob);					\
  Py_INCREF(_o); 							\
  PyModule_AddObject(mod, name, _o);					\
} while (0)

#define INSEXC(name, var, base, meth)					\
  INSERT(name, var = mkexc(mod, base, name, meth))

#define METH(func, doc)							\
  { #func, METHNAME(func), METH_VARARGS, doc },
#define KWMETH(func, doc)						\
  { #func, (PyCFunction)METHNAME(func),					\
    METH_VARARGS | METH_KEYWORDS, doc },

#define GET(func, doc)							\
  { #func, GETSETNAME(get, func), 0, doc },
#define GETSET(func, doc)						\
  { #func, GETSETNAME(get, func), GETSETNAME(set, func), doc },

#define MEMBER(name, ty, f, doc)					\
  { #name, ty, offsetof(MEMBERSTRUCT, name), f, doc },

#define MODULES(_)							\
  _(bytestring) _(buffer)						\
  _(rand) _(algorithms) _(pubkey) _(pgen)				\
  _(mp) _(field) _(ec) _(group)						\
  _(passphrase) _(share) _(key)
#define DOMODINIT(m) m##_pyinit();
#define DOMODINSERT(m) m##_pyinsert(mod);
#define INIT_MODULES do { MODULES(DOMODINIT) } while (0)
#define INSERT_MODULES do { MODULES(DOMODINSERT) } while (0)

#define DO(m)								\
  extern void m##_pyinit(void);						\
  extern void m##_pyinsert(PyObject *);
MODULES(DO)
#undef DO

#define FREEOBJ(obj)							\
  (((PyObject *)(obj))->ob_type->tp_free((PyObject *)(obj)))

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

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

/*----- 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(PyLongObject *);
extern PyLongObject *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 mp *mp_frompyobject(PyObject *, int);
extern PyObject *mp_topystring(mp *, int,
			       const char *, const char *, const char *);
extern int mp_tolong_checked(mp *, long *);

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

typedef struct field_pyobj {
  PyHeapTypeObject ty;
  field *f;
} field_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 *)(o)->ob_type)
#define FE_X(o) (((fe_pyobj *)(o))->x)
extern PyObject *fe_pywrap(PyObject *, mp *);
extern mp *getfe(field *, PyObject *);

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

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

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 *)(o)->ob_type)
#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 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 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 fginfo_pyobj {
  PyObject_HEAD
  gprime_param dp;
} fginfo_pyobj;

PyTypeObject *fginfo_pytype, *dhinfo_pytype, *bindhinfo_pytype;
#define FGINFO_DP(fg) (&((fginfo_pyobj *)(fg))->dp)
PyObject *fginfo_pywrap(gprime_param *, PyTypeObject *);

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 *)(group_pyobj *)(o)->ob_type)
extern PyObject *ge_pywrap(PyObject *, ge *);

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

extern PyTypeObject *group_pytype;
extern PyTypeObject *primegroup_pytype, *bingroup_pytype, *ecgroup_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, *truerand_pytype;
extern PyTypeObject *lcrand_pytype,* fibrand_pytype;
extern PyTypeObject *dsarand_pytype, *bbs_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 *);

/*----- Key sizes ---------------------------------------------------------*/

typedef struct keysz_pyobj {
  PyObject_HEAD
  int dfl;
} keysz_pyobj;

typedef struct keyszrange_pyobj {
  PyObject_HEAD
  int dfl;
  int min, max, mod;
} keyszrange_pyobj;

typedef struct keyszset_pyobj {
  PyObject_HEAD
  int dfl;
  PyObject *set;
} keyszset_pyobj;

#define KEYSZ_PYCHECK(o) PyObject_TypeCheck((o), keysz_pytype)
extern PyObject *keysz_pywrap(const octet *);

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

typedef struct gccipher_pyobj {
  PyHeapTypeObject ty;
  gccipher *cc;
} gccipher_pyobj;

extern PyTypeObject *gccipher_pytype;
#define GCCIPHER_PYCHECK(o) PyObject_TypeCheck((o), gccipher_pytype)
#define GCCIPHER_CC(o) (((gccipher_pyobj *)(o))->cc)
#define GCCIPHER_F(o) (((gccipher_pyobj *)(o))->f)
extern PyObject *gccipher_pywrap(gccipher *);
extern int convgccipher(PyObject *, void *);
extern int convgcipher(PyObject *, void *);

typedef struct gcipher_pyobj {
  PyObject_HEAD
  unsigned f;
  gcipher *c;
} gcipher_pyobj;

extern PyTypeObject *gcipher_pytype;
#define GCIPHER_PYCHECK(o) PyObject_TypeCheck((o), gcipher_pytype)
#define GCIPHER_C(o) (((gcipher_pyobj *)(o))->c)
#define GCIPHER_F(o) (((gcipher_pyobj *)(o))->f)
extern PyObject *gcipher_pywrap(PyObject *, gcipher *, unsigned);
extern int convgcipher(PyObject *, void *);

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

extern PyTypeObject *gchash_pytype;
#define GCHASH_PYCHECK(o) PyObject_TypeCheck((o), gchash_pytype)
#define GCHASH_CH(o) (((gchash_pyobj *)(o))->ch)
#define GCHASH_F(o) (((gchash_pyobj *)(o))->f)
extern PyObject *gchash_pywrap(gchash *);
extern int convgchash(PyObject *, void *);

typedef struct ghash_pyobj {
  PyObject_HEAD
  unsigned f;
  ghash *h;
} ghash_pyobj;

extern PyTypeObject *ghash_pytype, *gmhash_pytype;
extern PyObject *sha_pyobj, *has160_pyobj;
#define GHASH_PYCHECK(o) PyObject_TypeCheck((o), ghash_pytype)
#define GHASH_H(o) (((ghash_pyobj *)(o))->h)
#define GHASH_F(o) (((ghash_pyobj *)(o))->f)
extern PyObject *ghash_pywrap(PyObject *, ghash *, unsigned);
extern int convghash(PyObject *, void *);
extern int convgmhash(PyObject *, void *);

typedef struct gcmac_pyobj {
  PyHeapTypeObject ty;
  gcmac *cm;
} gcmac_pyobj;

extern PyTypeObject *gcmac_pytype;
#define GCMAC_PYCHECK(o) PyObject_TypeCheck((o), gcmac_pytype)
#define GCMAC_CM(o) (((gcmac_pyobj *)(o))->cm)
#define GCMAC_F(o) (((gcmac_pyobj *)(o))->f)
extern PyObject *gcmac_pywrap(gcmac *);
extern int convgcmac(PyObject *, void *);

typedef struct gmac_pyobj {
  PyHeapTypeObject ty;
  unsigned f;
  gmac *m;
} gmac_pyobj;

extern PyTypeObject *gmac_pytype;
#define GMAC_PYCHECK(o) PyObject_TypeCheck((o), gmac_pytype)
#define GMAC_M(o) (((gmac_pyobj *)(o))->m)
#define GMAC_F(o) (((gmac_pyobj *)(o))->f)
extern PyObject *gmac_pywrap(PyObject *, gmac *, unsigned);
extern int convgmac(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)

extern int convpgev(PyObject *, void *);
extern void droppgev(pgev *);
extern void pgenerr(void);

/*----- Core utility functions --------------------------------------------*/

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 *));

extern int convulong(PyObject *, void *);
#define DECL_CONVU_(n) extern int convu##n(PyObject *, void *);
DOUINTSZ(DECL_CONVU_)
extern int convmpw(PyObject *, void *);
extern int convuint(PyObject *, void *);
extern int convszt(PyObject *, void *);
extern int convbool(PyObject *, void *);
extern PyObject *abstract_pynew(PyTypeObject *, PyObject *, PyObject *);
extern PyObject *getbool(int);
#define DECL_GETU_(n) extern PyObject *getu##n(uint##n);
DOUINTSZ(DECL_GETU_)
extern PyObject * mkexc(PyObject *, PyObject *, const char *, PyMethodDef *);
extern void *newtype(PyTypeObject *, const PyTypeObject *, const char *);
extern PyTypeObject *inittype(PyTypeObject *);
extern void addmethods(const PyMethodDef *);

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

#ifdef __cplusplus
  }
#endif

#endif
Commit	Line	Data
b6a86d2e	1	/* --c--
	2	*
	3	* $Id$
	4	*
	5	* Definitions for Catacomb bindings
	6	*
	7	* (c) 2004 Straylight/Edgeware
	8	*/
	9
	10	/----- Licensing notice --------------------------------------------------
	11	*
	12	* This file is part of the Python interface to Catacomb.
	13	*
	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.
	18	*
	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.
	23	*
	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.
	27	*/
	28
	29	#ifndef CATACOMB_PYTHON_H
	30	#define CATACOMB_PYTHON_H
	31
	32	#ifdef __cplusplus
	33	extern "C" {
	34	#endif
	35
	36	/----- Header files ------------------------------------------------------/
	37
	38	#include <Python.h>
	39	#include <longintrepr.h>
	40	#include <structmember.h>
	41
73a712fa	42	#undef ULLONG_MAX
	43	#undef ULONG_LONG_MAX
	44
b6a86d2e	45	#include <mLib/darray.h>
	46	#include <mLib/dstr.h>
	47	#include <mLib/macros.h>
73a712fa	48	#include <mLib/quis.h>
b6a86d2e	49
	50	#include <catacomb/buf.h>
	51
	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>
	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/sha.h>
	69	#include <catacomb/sha-mgf.h>
	70	#include <catacomb/sha-hmac.h>
	71
	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>
	79
	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>
	88
	89	#include <catacomb/gf.h>
	90	#include <catacomb/gfreduce.h>
	91	#include <catacomb/gfn.h>
	92
	93	#include <catacomb/field.h>
	94	#include <catacomb/field-guts.h>
	95
	96	#include <catacomb/ec.h>
	97	#include <catacomb/ec-raw.h>
	98	#include <catacomb/ectab.h>
	99
	100	#include <catacomb/group.h>
	101	#include <catacomb/group-guts.h>
	102
	103	#include <catacomb/gdsa.h>
	104	#include <catacomb/gkcdsa.h>
	105	#include <catacomb/rsa.h>
	106
	107	#include <catacomb/key.h>
	108	#include <catacomb/passphrase.h>
	109	#include <catacomb/pixie.h>
	110
73a712fa	111	#include <catacomb/share.h>
	112	#include <catacomb/gfshare.h>
	113
b6a86d2e	114	/----- Utility macros ----------------------------------------------------/
	115
	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)
	122
	123	#define EXCERR(exc, str) do { \
	124	PyErr_SetString(exc, str); \
	125	goto end; \
	126	} while (0)
	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)
73a712fa	132	#define INDEXERR(idx) do { \
	133	PyErr_SetObject(PyExc_KeyError, idx); \
	134	goto end; \
	135	} while (0)
b6a86d2e	136	#define OSERR(name) do { \
	137	PyErr_SetFromErrnoWithFilename(PyExc_OSError, name); \
	138	goto end; \
	139	} while (0)
	140	#define PGENERR do { pgenerr(); goto end; } while (0)
	141
	142	#define CONVFUNC(ty, cty, ext) \
	143	int conv##ty(PyObject o, void p) \
	144	{ \
	145	if (!PyObject_TypeCheck(o, ty##_pytype)) \
	146	TYERR("wanted a " #ty); \
	147	(cty )p = ext(o); \
	148	return (1); \
	149	end: \
	150	return (0); \
	151	}
	152
	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); \
	158	} while (0)
	159
	160	#define INSERT(name, ob) do { \
	161	PyObject _o = (PyObject )(ob); \
	162	Py_INCREF(_o); \
	163	PyModule_AddObject(mod, name, _o); \
	164	} while (0)
	165
73a712fa	166	#define INSEXC(name, var, base, meth) \
	167	INSERT(name, var = mkexc(mod, base, name, meth))
	168
b6a86d2e	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 },
	174
	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 },
	179
	180	#define MEMBER(name, ty, f, doc) \
	181	{ #name, ty, offsetof(MEMBERSTRUCT, name), f, doc },
	182
73a712fa	183	#define MODULES(_) \
	184	_(bytestring) _(buffer) \
	185	_(rand) _(algorithms) _(pubkey) _(pgen) \
	186	_(mp) _(field) _(ec) _(group) \
	187	_(passphrase) _(share) _(key)
b6a86d2e	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)
	192
	193	#define DO(m) \
	194	extern void m##_pyinit(void); \
	195	extern void m##_pyinsert(PyObject *);
	196	MODULES(DO)
	197	#undef DO
	198
ba45a729	199	#define FREEOBJ(obj) \
	200	(((PyObject )(obj))->ob_type->tp_free((PyObject )(obj)))
	201
b6a86d2e	202	/----- Bytestrings -------------------------------------------------------/
	203
	204	PyTypeObject *bytestring_pyobj;
	205	PyObject bytestring_pywrap(const void , size_t);
	206	PyObject bytestring_pywrapbuf(buf );
	207
	208	/----- Multiprecision arithmetic -----------------------------------------/
	209
	210	typedef struct mp_pyobj {
	211	PyObject_HEAD
	212	mp *x;
	213	} mp_pyobj;
	214
	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)
	220
	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 );
	234
	235	/----- Abstract fields ---------------------------------------------------/
	236
	237	typedef struct field_pyobj {
f0526039	238	PyHeapTypeObject ty;
b6a86d2e	239	field *f;
	240	} field_pyobj;
	241
	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 *);
	249
	250	typedef struct fe_pyobj {
	251	PyObject_HEAD
	252	field *f;
b6a86d2e	253	mp *x;
	254	} fe_pyobj;
	255
	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 );
	266
	267	/----- Elliptic curves ---------------------------------------------------/
	268
	269	typedef struct ecpt_pyobj {
	270	PyObject_HEAD
	271	ec_curve *c;
	272	ec p;
	273	} ecpt_pyobj;
	274
	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 );
73a712fa	287	extern int convecpt(PyObject , void );
b6a86d2e	288
b6a86d2e	289	typedef struct eccurve_pyobj {
f0526039	290	PyHeapTypeObject ty;
b6a86d2e	291	ec_curve *c;
	292	PyObject *fobj;
	293	} eccurve_pyobj;
	294
	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 );
	305
	306	typedef struct ecinfo_pyobj {
	307	PyObject_HEAD
	308	ec_info ei;
	309	PyObject *cobj;
	310	} ecinfo_pyobj;
	311
	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 );
	318
	319	/----- Cyclic groups -----------------------------------------------------/
	320
	321	typedef struct fginfo_pyobj {
	322	PyObject_HEAD
	323	gprime_param dp;
	324	} fginfo_pyobj;
	325
	326	PyTypeObject fginfo_pytype, dhinfo_pytype, *bindhinfo_pytype;
	327	#define FGINFO_DP(fg) (&((fginfo_pyobj *)(fg))->dp)
	328	PyObject fginfo_pywrap(gprime_param , PyTypeObject *);
	329
	330	typedef struct ge_pyobj {
	331	PyObject_HEAD
	332	ge *x;
	333	group *g;
	334	} ge_pyobj;
	335
	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 *);
	342
	343	typedef struct group_pyobj {
f0526039	344	PyHeapTypeObject ty;
b6a86d2e	345	group *g;
	346	} group_pyobj;
	347
	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 );
	353
	354	/----- Random number generators ------------------------------------------/
	355
	356	#define f_freeme 1u
	357
	358	typedef struct grand_pyobj {
	359	PyObject_HEAD
	360	unsigned f;
	361	grand *r;
	362	} grand_pyobj;
	363
	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 );
	373
	374	/----- Key sizes ---------------------------------------------------------/
	375
	376	typedef struct keysz_pyobj {
	377	PyObject_HEAD
	378	int dfl;
	379	} keysz_pyobj;
	380
	381	typedef struct keyszrange_pyobj {
	382	PyObject_HEAD
	383	int dfl;
	384	int min, max, mod;
	385	} keyszrange_pyobj;
	386
	387	typedef struct keyszset_pyobj {
	388	PyObject_HEAD
	389	int dfl;
	390	PyObject *set;
	391	} keyszset_pyobj;
	392
	393	#define KEYSZ_PYCHECK(o) PyObject_TypeCheck((o), keysz_pytype)
	394	extern PyObject keysz_pywrap(const octet );
	395
	396	/----- Symmetric cryptography --------------------------------------------/
	397
	398	typedef struct gccipher_pyobj {
f0526039	399	PyHeapTypeObject ty;
b6a86d2e	400	gccipher *cc;
	401	} gccipher_pyobj;
	402
	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 );
	410
	411	typedef struct gcipher_pyobj {
	412	PyObject_HEAD
	413	unsigned f;
	414	gcipher *c;
	415	} gcipher_pyobj;
	416
	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 );
	423
	424	typedef struct gchash_pyobj {
f0526039	425	PyHeapTypeObject ty;
b6a86d2e	426	gchash *ch;
	427	} gchash_pyobj;
	428
	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 );
	435
	436	typedef struct ghash_pyobj {
	437	PyObject_HEAD
	438	unsigned f;
	439	ghash *h;
	440	} ghash_pyobj;
	441
	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 );
	450
	451	typedef struct gcmac_pyobj {
f0526039	452	PyHeapTypeObject ty;
b6a86d2e	453	gcmac *cm;
	454	} gcmac_pyobj;
	455
	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 );
	462
	463	typedef struct gmac_pyobj {
f0526039	464	PyHeapTypeObject ty;
b6a86d2e	465	unsigned f;
b6a86d2e	466	gmac *m;
b6a86d2e	467	} gmac_pyobj;
	468
	469	extern PyTypeObject *gmac_pytype;
	470	#define GMAC_PYCHECK(o) PyObject_TypeCheck((o), gmac_pytype)
	471	#define GMAC_M(o) (((gmac_pyobj *)(o))->m)
b6a86d2e	472	#define GMAC_F(o) (((gmac_pyobj *)(o))->f)
	473	extern PyObject gmac_pywrap(PyObject , gmac *, unsigned);
	474	extern int convgmac(PyObject , void );
	475
b6a86d2e	476	/----- Key generation ----------------------------------------------------/
	477
	478	typedef struct pfilt_pyobj {
	479	PyObject_HEAD
	480	pfilt f;
	481	int st;
	482	} pfilt_pyobj;
	483
	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)
	488
	489	typedef struct { pgen_proc proc; void ctx; } pgev;
	490	#define PGEV_HEAD PyObject_HEAD pgev pg;
	491
	492	typedef struct pgev_pyobj {
	493	PGEV_HEAD
	494	} pgev_pyobj;
	495
	496	extern PyTypeObject *pgev_pytype;
	497	#define PGEV_PYCHECK(o) PyObject_TypeCheck(o, pgev_pytype)
	498	#define PGEV_PG(o) (&((pgev_pyobj *)(o))->pg)
	499
	500	extern int convpgev(PyObject , void );
	501	extern void droppgev(pgev *);
	502	extern void pgenerr(void);
	503
	504	/----- Core utility functions --------------------------------------------/
	505
	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 ));
	512
	513	extern int convulong(PyObject , void );
73a712fa	514	#define DECL_CONVU_(n) extern int convu##n(PyObject , void );
73a712fa	515	DOUINTSZ(DECL_CONVU_)
b6a86d2e	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);
73a712fa	522	#define DECL_GETU_(n) extern PyObject *getu##n(uint##n);
	523	DOUINTSZ(DECL_GETU_)
	524	extern PyObject * mkexc(PyObject , PyObject , const char , PyMethodDef );
f0526039	525	extern void newtype(PyTypeObject , const PyTypeObject , const char );
b6a86d2e	526	extern PyTypeObject inittype(PyTypeObject );
	527	extern void addmethods(const PyMethodDef *);
	528
	529	/----- That's all, folks -------------------------------------------------/
	530
	531	#ifdef __cplusplus
	532	}
	533	#endif
	534
	535	#endif