-/* -*-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 ------------------------------------------------------*/
-
-#define PY_SSIZE_T_CLEAN
-
-#include <Python.h>
-#include <longintrepr.h>
-#include <structmember.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>
-
-/*----- Other preliminaries -----------------------------------------------*/
-
-#define GOBBLE_SEMI extern int notexist
-#if defined(__GNUC__) && defined(__ELF__)
-# define PRIVATE_SYMBOLS _Pragma("GCC visibility push(hidden)") GOBBLE_SEMI
-# define PUBLIC_SYMBOLS _Pragma("GCC visibility pop") GOBBLE_SEMI
-# define EXPORT __attribute__((__visibility__("default")))
-#else
-# define PRIVATE_SYMBOLS GOBBLE_SEMI
-# define PUBLIC_SYMBOLS GOBBLE_SEMI
-# define EXPORT
-#endif
-
-PRIVATE_SYMBOLS;
-
-/*----- 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 OVFERR(str) EXCERR(PyExc_OverflowError, str)
-#define TYERR(str) EXCERR(PyExc_TypeError, str)
-#define IXERR(str) EXCERR(PyExc_IndexError, str)
-#define ZDIVERR(str) EXCERR(PyExc_ZeroDivisionError, str)
-#define SYSERR(str) EXCERR(PyExc_SystemError, str)
-#define NIERR(str) EXCERR(PyExc_NotImplementedError, 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(exc) do { pgenerr(exc); 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_META(ty, base, meta) do { \
- ty##_pytype_skel.tp_base = base##_pytype; \
- ty##_pytype = inittype(&ty##_pytype_skel, meta##_pytype); \
-} while (0)
-#define INITTYPE(ty, base) INITTYPE_META(ty, base, type)
-
-extern PyObject *home_module;
-extern PyObject *modname;
-
-#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(_) \
- _(util) \
- _(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 DECLARE_MODINIT(m) \
- extern void m##_pyinit(void); \
- extern void m##_pyinsert(PyObject *);
-
-MODULES(DECLARE_MODINIT)
-
-#define FREEOBJ(obj) \
- (((PyObject *)(obj))->ob_type->tp_free((PyObject *)(obj)))
-
-#define GEN(func, base) \
- static PyObject *func(void) \
- { \
- PyObject *d = PyDict_New(); \
- PyObject *o; \
- int i; \
- \
- for (i = 0; g##base##tab[i]; i++) { \
- o = gc##base##_pywrap((/*unconst*/ gc##base *)g##base##tab[i]); \
- PyDict_SetItemString(d, \
- (/*unconst*/ char *)g##base##tab[i]->name, \
- o); \
- Py_DECREF(o); \
- } \
- return (d); \
- }
-
-#define KWLIST (/*unconst*/ char **)kwlist
-
-struct nameval { const char *name; unsigned f; unsigned long value; };
-#define CF_SIGNED 1u
-extern void setconstants(PyObject *, const struct nameval *);
-
-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 convk64(PyObject *, void *);
-extern int convszt(PyObject *, void *);
-extern int convbool(PyObject *, void *);
-extern PyObject *abstract_pynew(PyTypeObject *, PyObject *, PyObject *);
-extern PyObject *getbool(int);
-extern PyObject *getulong(unsigned long);
-extern PyObject *getk64(kludge64);
-extern void *newtype(PyTypeObject *, const PyTypeObject *, const char *);
-
-struct excinfo { PyObject *ty, *val, *tb; };
-#define EXCINFO_INIT { 0, 0, 0 }
-
-extern PyObject *mkexc(PyObject *, PyObject *, const char *, PyMethodDef *);
-#define INIT_EXCINFO(exc) do { \
- struct excinfo *_exc = (exc); _exc->ty = _exc->val = _exc->tb = 0; \
-} while (0)
-#define RELEASE_EXCINFO(exc) do { \
- struct excinfo *_exc = (exc); \
- Py_XDECREF(_exc->ty); _exc->ty = 0; \
- Py_XDECREF(_exc->val); _exc->val = 0; \
- Py_XDECREF(_exc->tb); _exc->tb = 0; \
-} while (0)
-#define STASH_EXCINFO(exc) do { \
- struct excinfo *_exc = (exc); \
- PyErr_Fetch(&_exc->ty, &_exc->val, &_exc->tb); \
- PyErr_NormalizeException(&_exc->ty, &_exc->val, &_exc->tb); \
-} while (0)
-#define RESTORE_EXCINFO(exc) do { \
- struct excinfo *_exc = (exc); \
- PyErr_Restore(_exc->ty, _exc->val, _exc->tb); \
- _exc->ty = _exc->val = _exc->tb = 0; \
-} while (0)
-extern void report_lost_exception(struct excinfo *, const char *, ...);
-extern void report_lost_exception_v(struct excinfo *, const char *, va_list);
-extern void stash_exception(struct excinfo *, const char *, ...);
-extern void restore_exception(struct excinfo *, const char *, ...);
-
-extern void typeready(PyTypeObject *);
-extern PyTypeObject *inittype(PyTypeObject *, PyTypeObject *);
-extern void addmethods(const PyMethodDef *);
-extern PyMethodDef *donemethods(void);
-
-/*----- Mapping methods ---------------------------------------------------*/
-
-#define GMAP_METH(func, doc) { #func, gmapmeth_##func, METH_VARARGS, doc },
-#define GMAP_KWMETH(func, doc) \
- { #func, (PyCFunction)gmapmeth_##func, METH_VARARGS|METH_KEYWORDS, doc },
-#define GMAP_METHDECL(func, doc) \
- extern PyObject *gmapmeth_##func(PyObject *, PyObject *);
-#define GMAP_KWMETHDECL(func, doc) \
- extern PyObject *gmapmeth_##func(PyObject *, PyObject *, PyObject *);
-
-#define GMAP_DOROMETHODS(METH, KWMETH) \
- METH (has_key, "D.has_key(KEY) -> BOOL") \
- METH (keys, "D.keys() -> LIST") \
- METH (values, "D.values() -> LIST") \
- METH (items, "D.items() -> LIST") \
- METH (iterkeys, "D.iterkeys() -> ITER") \
- METH (itervalues, "D.itervalues() -> ITER") \
- METH (iteritems, "D.iteritems() -> ITER") \
- KWMETH(get, "D.get(KEY, [default = None]) -> VALUE")
-
-#define GMAP_DOMETHODS(METH, KWMETH) \
- GMAP_DOROMETHODS(METH, KWMETH) \
- METH (clear, "D.clear()") \
- KWMETH(setdefault, "D.setdefault(K, [default = None]) -> VALUE") \
- KWMETH(pop, "D.pop(KEY, [default = <error>]) -> VALUE") \
- METH (popitem, "D.popitem() -> (KEY, VALUE)") \
- METH (update, "D.update(MAP)")
-
-GMAP_DOMETHODS(GMAP_METHDECL, GMAP_KWMETHDECL)
-#define GMAP_ROMETHODS GMAP_DOROMETHODS(GMAP_METH, GMAP_KWMETH)
-#define GMAP_METHODS GMAP_DOMETHODS(GMAP_METH, GMAP_KWMETH)
-extern Py_ssize_t gmap_pysize(PyObject *);
-extern PySequenceMethods gmap_pysequence;
-extern PyMethodDef gmap_pymethods[];
-
-/*----- Bytestrings -------------------------------------------------------*/
-
-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(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 long 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 *)(o)->ob_type)
-#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 *)(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 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 *)(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;
-#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