3 * Random-number generators
5 * (c) 2004 Straylight/Edgeware
8 /*----- Licensing notice --------------------------------------------------*
10 * This file is part of the Python interface to Catacomb.
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.
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.
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.
27 /*----- Header files ------------------------------------------------------*/
29 #include "catacomb-python.h"
30 #include "algorithms.h"
32 /*----- Main code ---------------------------------------------------------*/
34 PyTypeObject *grand_pytype, *truerand_pytype;
35 PyTypeObject *lcrand_pytype, *fibrand_pytype;
36 PyTypeObject *dsarand_pytype, *bbs_pytype, *bbspriv_pytype;
37 PyTypeObject *sslprf_pytype, *tlsdx_pytype, *tlsprf_pytype;
40 static PyObject *gccrands_dict;
42 static PyObject *grand_dopywrap(PyTypeObject *ty, grand *r, unsigned f)
46 g = (grand_pyobj *)ty->tp_alloc(ty, 0);
49 return ((PyObject *)g);
52 PyObject *grand_pywrap(grand *r, unsigned f)
54 PyTypeObject *ty = grand_pytype;
57 if (strcmp(r->ops->name, "rand") == 0) ty = truerand_pytype;
58 else if (strcmp(r->ops->name, "lcrand") == 0) ty = lcrand_pytype;
59 else if (strcmp(r->ops->name, "fibrand") == 0) ty = fibrand_pytype;
60 else if (strcmp(r->ops->name, "dsarand") == 0) ty = dsarand_pytype;
61 else if (strcmp(r->ops->name, "bbs") == 0) ty = bbs_pytype;
62 else if (strcmp(r->ops->name, "sslprf") == 0) ty = sslprf_pytype;
63 else if (strcmp(r->ops->name, "tlsdx") == 0) ty = tlsdx_pytype;
64 else if (strcmp(r->ops->name, "tlsprf") == 0) ty = tlsprf_pytype;
65 else if ((ob = PyDict_GetItemString(gccrands_dict, r->ops->name)) != 0)
66 ty = (PyTypeObject *)ob;
67 return (grand_dopywrap(ty, r, f));
70 CONVFUNC(grand, grand *, GRAND_R)
72 static int grand_check(PyObject *me)
74 if (!GRAND_R(me)) VALERR("random generator object is no longer valid");
80 static PyObject *grmeth_byte(PyObject *me, PyObject *arg)
82 if (!PyArg_ParseTuple(arg, ":byte")) return (0);
83 if (grand_check(me)) return (0);
84 return (PyInt_FromLong(grand_byte(GRAND_R(me))));
87 static PyObject *grmeth_word(PyObject *me, PyObject *arg)
89 if (!PyArg_ParseTuple(arg, ":word")) return (0);
90 if (grand_check(me)) return (0);
91 return (getulong(grand_word(GRAND_R(me))));
94 static PyObject *grmeth_range(PyObject *me, PyObject *arg)
100 if (!PyArg_ParseTuple(arg, "O:range", &m)) return (0);
101 if (grand_check(me)) return (0);
102 if (PyInt_Check(m)) {
103 long mm = PyInt_AS_LONG(m);
106 if (mm <= 0xffffffff)
107 return (PyInt_FromLong(grand_range(GRAND_R(me), mm)));
109 if ((x = getmp(m)) == 0)
113 y = mprand_range(MP_NEW, x, GRAND_R(me), 0);
115 return (mp_pywrap(y));
117 VALERR("range must be strictly positive");
123 static PyObject *grmeth_mp(PyObject *me, PyObject *arg, PyObject *kw)
127 char *kwlist[] = { "bits", "or", 0 };
129 if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&|O&:mp", kwlist,
130 convszt, &l, convmpw, &o))
132 if (grand_check(me)) return (0);
133 if (l < MPW_BITS && (o >> l)) VALERR("or mask too large");
134 return (mp_pywrap(mprand(MP_NEW, l, GRAND_R(me), o)));
139 static PyObject *grmeth_block(PyObject *me, PyObject *arg)
144 if (!PyArg_ParseTuple(arg, "O&:block", convulong, &n)) goto end;
145 if (grand_check(me)) return (0);
146 rc = bytestring_pywrap(0, n);
147 grand_fill(GRAND_R(me), PyString_AS_STRING(rc), n);
152 static int checkop(grand *r, unsigned op, const char *what)
154 if (r->ops->misc(r, GRAND_CHECK, op)) return (0);
155 PyErr_Format(PyExc_TypeError, "operation %s not supported", what);
159 static PyObject *grmeth_seedint(PyObject *me, PyObject *arg)
162 grand *r = GRAND_R(me);
163 if (!PyArg_ParseTuple(arg, "i:seedint", &i) ||
164 grand_check(me) || checkop(r, GRAND_SEEDINT, "seedint"))
166 r->ops->misc(r, GRAND_SEEDINT, i);
172 static PyObject *grmeth_seedword(PyObject *me, PyObject *arg)
175 grand *r = GRAND_R(me);
176 if (!PyArg_ParseTuple(arg, "O&:seedword", convu32, &u) ||
177 grand_check(me) || checkop(r, GRAND_SEEDUINT32, "seedword"))
179 r->ops->misc(r, GRAND_SEEDUINT32, u);
185 static PyObject *grmeth_seedblock(PyObject *me, PyObject *arg)
189 grand *r = GRAND_R(me);
190 if (!PyArg_ParseTuple(arg, "s#:seedblock", &p, &n) ||
191 grand_check(me) || checkop(r, GRAND_SEEDBLOCK, "seedblock"))
193 r->ops->misc(r, GRAND_SEEDBLOCK, p, (size_t)n);
199 static PyObject *grmeth_seedmp(PyObject *me, PyObject *arg)
203 grand *r = GRAND_R(me);
204 if (!PyArg_ParseTuple(arg, "O:seedmp", &x) ||
205 grand_check(me) || checkop(r, GRAND_SEEDMP, "seedmp") ||
206 (xx = getmp(x)) == 0)
208 r->ops->misc(r, GRAND_SEEDMP, xx);
215 static PyObject *grmeth_seedrand(PyObject *me, PyObject *arg, PyObject *kw)
217 char *kwlist[] = { "rng", 0 };
218 grand *r = GRAND_R(me);
219 grand *rr = &rand_global;
220 if (!PyArg_ParseTupleAndKeywords(arg, kw, "|O&:seedrand", kwlist,
222 grand_check(me) || checkop(r, GRAND_SEEDRAND, "seedrand"))
224 r->ops->misc(r, GRAND_SEEDRAND, rr);
230 static PyObject *grmeth_mask(PyObject *me, PyObject *arg)
232 grand *r = GRAND_R(me);
237 if (!PyArg_ParseTuple(arg, "s#:mask", &p, &sz)) return (0);
238 if (grand_check(me)) return (0);
239 rc = bytestring_pywrap(0, sz);
240 q = PyString_AS_STRING(rc);
242 while (sz--) *q++ ^= *p++;
246 static void grand_pydealloc(PyObject *me)
248 grand_pyobj *g = (grand_pyobj *)me;
249 if ((g->f & f_freeme) && g->r) GR_DESTROY(g->r);
253 static PyObject *grget_name(PyObject *me, void *hunoz)
254 { return (grand_check(me) ? 0 : PyString_FromString(GRAND_R(me)->ops->name)); }
256 static PyObject *grget_cryptop(PyObject *me, void *hunoz)
257 { return (grand_check(me) ? 0 : getbool(GRAND_R(me)->ops->f & GRAND_CRYPTO)); }
259 static PyGetSetDef grand_pygetset[] = {
260 #define GETSETNAME(op, name) gr##op##_##name
261 GET (name, "R.name -> name of this kind of generator")
262 GET (cryptop, "R.cryptop -> flag: cryptographically strong?")
267 static PyMethodDef grand_pymethods[] = {
268 #define METHNAME(name) grmeth_##name
269 METH (byte, "R.byte() -> BYTE")
270 METH (word, "R.word() -> WORD")
271 METH (block, "R.block(N) -> STRING")
272 KWMETH(mp, "R.mp(bits, [or = 0]) -> MP")
273 METH (range, "R.range(MAX) -> INT")
274 METH (mask, "R.mask(STR) -> STR")
275 METH (seedint, "R.seedint(I)")
276 METH (seedword, "R.seedword(I)")
277 METH (seedblock, "R.seedblock(BYTES)")
278 METH (seedmp, "R.seedmp(X)")
279 KWMETH(seedrand, "R.seedrand(RR)")
284 static PyTypeObject grand_pytype_skel = {
285 PyObject_HEAD_INIT(0) 0, /* Header */
286 "GRand", /* @tp_name@ */
287 sizeof(grand_pyobj), /* @tp_basicsize@ */
288 0, /* @tp_itemsize@ */
290 grand_pydealloc, /* @tp_dealloc@ */
292 0, /* @tp_getattr@ */
293 0, /* @tp_setattr@ */
294 0, /* @tp_compare@ */
296 0, /* @tp_as_number@ */
297 0, /* @tp_as_sequence@ */
298 0, /* @tp_as_mapping@ */
302 0, /* @tp_getattro@ */
303 0, /* @tp_setattro@ */
304 0, /* @tp_as_buffer@ */
305 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
309 "Generic random number source.",
311 0, /* @tp_traverse@ */
313 0, /* @tp_richcompare@ */
314 0, /* @tp_weaklistoffset@ */
316 0, /* @tp_iternext@ */
317 grand_pymethods, /* @tp_methods@ */
318 0, /* @tp_members@ */
319 grand_pygetset, /* @tp_getset@ */
322 0, /* @tp_descr_get@ */
323 0, /* @tp_descr_set@ */
324 0, /* @tp_dictoffset@ */
326 PyType_GenericAlloc, /* @tp_alloc@ */
327 abstract_pynew, /* @tp_new@ */
332 static PyObject *lcrand_pynew(PyTypeObject *me, PyObject *arg, PyObject *kw)
335 char *kwlist[] = { "seed", 0 };
336 if (!PyArg_ParseTupleAndKeywords(arg, kw, "|O&:new", kwlist, convu32, &n))
338 return (grand_dopywrap(lcrand_pytype, lcrand_create(n), f_freeme));
341 static PyTypeObject lcrand_pytype_skel = {
342 PyObject_HEAD_INIT(0) 0, /* Header */
343 "LCRand", /* @tp_name@ */
344 sizeof(grand_pyobj), /* @tp_basicsize@ */
345 0, /* @tp_itemsize@ */
347 grand_pydealloc, /* @tp_dealloc@ */
349 0, /* @tp_getattr@ */
350 0, /* @tp_setattr@ */
351 0, /* @tp_compare@ */
353 0, /* @tp_as_number@ */
354 0, /* @tp_as_sequence@ */
355 0, /* @tp_as_mapping@ */
359 0, /* @tp_getattro@ */
360 0, /* @tp_setattro@ */
361 0, /* @tp_as_buffer@ */
362 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
366 "Linear congruential generator.",
368 0, /* @tp_traverse@ */
370 0, /* @tp_richcompare@ */
371 0, /* @tp_weaklistoffset@ */
373 0, /* @tp_iternext@ */
374 0, /* @tp_methods@ */
375 0, /* @tp_members@ */
379 0, /* @tp_descr_get@ */
380 0, /* @tp_descr_set@ */
381 0, /* @tp_dictoffset@ */
383 PyType_GenericAlloc, /* @tp_alloc@ */
384 lcrand_pynew, /* @tp_new@ */
389 static PyObject *fibrand_pynew(PyTypeObject *me, PyObject *arg, PyObject *kw)
392 char *kwlist[] = { "seed", 0 };
393 if (!PyArg_ParseTupleAndKeywords(arg, kw, "|O&:new", kwlist, convu32, &n))
395 return (grand_dopywrap(fibrand_pytype, fibrand_create(n), f_freeme));
398 static PyTypeObject fibrand_pytype_skel = {
399 PyObject_HEAD_INIT(0) 0, /* Header */
400 "FibRand", /* @tp_name@ */
401 sizeof(grand_pyobj), /* @tp_basicsize@ */
402 0, /* @tp_itemsize@ */
404 grand_pydealloc, /* @tp_dealloc@ */
406 0, /* @tp_getattr@ */
407 0, /* @tp_setattr@ */
408 0, /* @tp_compare@ */
410 0, /* @tp_as_number@ */
411 0, /* @tp_as_sequence@ */
412 0, /* @tp_as_mapping@ */
416 0, /* @tp_getattro@ */
417 0, /* @tp_setattro@ */
418 0, /* @tp_as_buffer@ */
419 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
423 "Fibonacci generator.",
425 0, /* @tp_traverse@ */
427 0, /* @tp_richcompare@ */
428 0, /* @tp_weaklistoffset@ */
430 0, /* @tp_iternext@ */
431 0, /* @tp_methods@ */
432 0, /* @tp_members@ */
436 0, /* @tp_descr_get@ */
437 0, /* @tp_descr_set@ */
438 0, /* @tp_dictoffset@ */
440 PyType_GenericAlloc, /* @tp_alloc@ */
441 fibrand_pynew, /* @tp_new@ */
446 /*----- True random generator ---------------------------------------------*/
448 static PyObject *trmeth_gate(PyObject *me, PyObject *arg)
450 grand *r = GRAND_R(me);
451 if (!PyArg_ParseTuple(arg, ":gate")) return (0);
452 r->ops->misc(r, RAND_GATE);
456 static PyObject *trmeth_stretch(PyObject *me, PyObject *arg)
458 grand *r = GRAND_R(me);
459 if (!PyArg_ParseTuple(arg, ":stretch")) return (0);
460 r->ops->misc(r, RAND_STRETCH);
464 static PyObject *trmeth_add(PyObject *me, PyObject *arg)
466 grand *r = GRAND_R(me);
467 char *p; Py_ssize_t n; unsigned goodbits;
468 if (!PyArg_ParseTuple(arg, "s#O&:add", &p, &n, convuint, &goodbits))
470 r->ops->misc(r, RAND_ADD, p, (size_t)n, goodbits);
474 static PyObject *trmeth_key(PyObject *me, PyObject *arg)
476 grand *r = GRAND_R(me);
477 char *p; Py_ssize_t n;
478 if (!PyArg_ParseTuple(arg, "s#:key", &p, &n)) return (0);
479 r->ops->misc(r, RAND_KEY, p, (size_t)n);
483 static PyObject *trmeth_seed(PyObject *me, PyObject *arg)
485 grand *r = GRAND_R(me);
487 if (!PyArg_ParseTuple(arg, "O&:seed", convuint, &u)) return (0);
488 if (u > RAND_IBITS) VALERR("pointlessly large");
489 r->ops->misc(r, RAND_SEED, u);
495 static PyObject *trmeth_timer(PyObject *me, PyObject *arg)
497 grand *r = GRAND_R(me);
498 if (!PyArg_ParseTuple(arg, ":timer")) return (0);
499 r->ops->misc(r, RAND_TIMER);
503 static PyObject *truerand_pynew(PyTypeObject *ty,
504 PyObject *arg, PyObject *kw)
506 char *kwlist[] = { 0 };
509 if (PyArg_ParseTupleAndKeywords(arg, kw, ":new", kwlist)) goto end;
511 r->ops->misc(r, RAND_NOISESRC, &noise_source);
512 r->ops->misc(r, RAND_SEED, 160);
513 rc = grand_dopywrap(ty, r, f_freeme);
518 static PyMethodDef truerand_pymethods[] = {
519 #define METHNAME(name) trmeth_##name
520 METH (gate, "R.gate()")
521 METH (stretch, "R.stretch()")
522 METH (key, "R.key(BYTES)")
523 METH (seed, "R.seed(NBITS)")
524 METH (add, "R.add(BYTES, GOODBITS")
525 METH (timer, "R.timer()")
530 static PyObject *trget_goodbits(PyObject *me, void *hunoz)
532 grand *r = GRAND_R(me);
533 return (PyInt_FromLong(r->ops->misc(r, RAND_GOODBITS)));
536 static PyGetSetDef truerand_pygetset[] = {
537 #define GETSETNAME(op, name) tr##op##_##name
538 GET (goodbits, "R.goodbits -> good bits of entropy remaining")
543 static PyTypeObject truerand_pytype_skel = {
544 PyObject_HEAD_INIT(0) 0, /* Header */
545 "TrueRand", /* @tp_name@ */
546 sizeof(grand_pyobj), /* @tp_basicsize@ */
547 0, /* @tp_itemsize@ */
549 grand_pydealloc, /* @tp_dealloc@ */
551 0, /* @tp_getattr@ */
552 0, /* @tp_setattr@ */
553 0, /* @tp_compare@ */
555 0, /* @tp_as_number@ */
556 0, /* @tp_as_sequence@ */
557 0, /* @tp_as_mapping@ */
561 0, /* @tp_getattro@ */
562 0, /* @tp_setattro@ */
563 0, /* @tp_as_buffer@ */
564 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
568 "True random number source.",
570 0, /* @tp_traverse@ */
572 0, /* @tp_richcompare@ */
573 0, /* @tp_weaklistoffset@ */
575 0, /* @tp_iternext@ */
576 truerand_pymethods, /* @tp_methods@ */
577 0, /* @tp_members@ */
578 truerand_pygetset, /* @tp_getset@ */
581 0, /* @tp_descr_get@ */
582 0, /* @tp_descr_set@ */
583 0, /* @tp_dictoffset@ */
585 PyType_GenericAlloc, /* @tp_alloc@ */
586 truerand_pynew, /* @tp_new@ */
591 /*----- Generators from symmetric encryption algorithms -------------------*/
593 static PyTypeObject *gccrand_pytype, *gcrand_pytype, *gclatinrand_pytype;
595 typedef grand *gcrand_func(const void *, size_t sz);
596 typedef grand *gcirand_func(const void *, size_t sz, uint32);
597 typedef grand *gcnrand_func(const void *, size_t sz, const void *);
598 typedef grand *gcshakerand_func(const void *, size_t,
599 const void *, size_t,
600 const void *, size_t);
601 typedef grand *gcshafuncrand_func(const void *, size_t,
602 const void *, size_t);
603 typedef grand *gckmacrand_func(const void *, size_t, const void *, size_t);
604 typedef struct gccrand_info {
612 #define RNGF_MASK 255u
622 typedef struct gccrand_pyobj {
624 const gccrand_info *info;
626 #define GCCRAND_INFO(o) (((gccrand_pyobj *)(o))->info)
628 #define GCCRAND_DEF(name, ksz, func, f, nsz) \
629 static const gccrand_info func##_info = \
630 { name, ksz, f, nsz, (gcrand_func *)func };
633 static const gccrand_info *const gcrandtab[] = {
634 #define GCCRAND_ENTRY(name, ksz, func, f, nsz) &func##_info,
639 static PyObject *gcrand_pynew(PyTypeObject *ty, PyObject *arg, PyObject *kw)
641 const gccrand_info *info = GCCRAND_INFO(ty);
642 static char *kwlist[] = { "key", 0 };
646 if (!PyArg_ParseTupleAndKeywords(arg, kw, "s#:new", kwlist, &k, &n))
648 if (keysz(n, info->keysz) != n) VALERR("bad key length");
649 return (grand_dopywrap(ty, info->func(k, n), f_freeme));
654 static PyObject *gcirand_pynew(PyTypeObject *ty, PyObject *arg, PyObject *kw)
656 const gccrand_info *info = GCCRAND_INFO(ty);
658 static char *kwlist[] = { "key", "i", 0 };
662 if (!PyArg_ParseTupleAndKeywords(arg, kw, "s#O&:new", kwlist,
663 &k, &n, convu32, &i))
665 if (keysz(n, info->keysz) != n) VALERR("bad key length");
666 return (grand_dopywrap(ty,
667 ((gcirand_func *)info->func)(k, n, i),
673 static PyObject *gcnrand_pynew(PyTypeObject *ty, PyObject *arg, PyObject *kw)
675 const gccrand_info *info = GCCRAND_INFO(ty);
676 static char *kwlist[] = { "key", "nonce", 0 };
680 if (!PyArg_ParseTupleAndKeywords(arg, kw, "s#s#:new", kwlist,
683 if (keysz(ksz, info->keysz) != ksz) VALERR("bad key length");
684 if (nsz != info->noncesz) VALERR("bad nonce length");
685 return (grand_dopywrap(ty,
686 ((gcnrand_func *)info->func)(k, ksz, n),
692 static PyObject *gcshakyrand_pynew(PyTypeObject *ty,
693 PyObject *arg, PyObject *kw)
695 const gccrand_info *info = GCCRAND_INFO(ty);
696 static char *kwlist_shake[] = { "key", "func", "perso", 0 };
697 static char *kwlist_func[] = { "key", "perso", 0 };
698 char *k, *f = 0, *p = 0;
699 Py_ssize_t ksz, fsz = 0, psz = 0;
701 if ((info->f&RNGF_MASK) == RNG_SHAKE
702 ? !PyArg_ParseTupleAndKeywords(arg, kw, "s#|s#s#:new", kwlist_shake,
703 &k, &ksz, &f, &fsz, &p, &psz)
704 : !PyArg_ParseTupleAndKeywords(arg, kw, "s#|s#:new", kwlist_func,
707 if (keysz(ksz, info->keysz) != ksz) VALERR("bad key length");
708 return (grand_dopywrap(ty,
709 (info->f&RNGF_MASK) == RNG_SHAKE
710 ? ((gcshakerand_func *)info->func)(f, fsz,
713 : ((gcshafuncrand_func *)info->func)(p, psz,
720 static PyObject *gccrand_pywrap(const gccrand_info *info)
722 gccrand_pyobj *g = newtype(gccrand_pytype, 0, info->name);
724 g->ty.ht_type.tp_basicsize = sizeof(grand_pyobj);
725 switch (info->f&RNGF_MASK) {
726 case RNG_LATIN: g->ty.ht_type.tp_base = gclatinrand_pytype; break;
727 default: g->ty.ht_type.tp_base = gcrand_pytype; break;
729 Py_INCREF(g->ty.ht_type.tp_base);
730 g->ty.ht_type.tp_flags = (Py_TPFLAGS_DEFAULT |
731 Py_TPFLAGS_BASETYPE |
732 Py_TPFLAGS_HEAPTYPE);
733 g->ty.ht_type.tp_alloc = PyType_GenericAlloc;
734 g->ty.ht_type.tp_free = 0;
735 switch (info->f&RNGF_MASK) {
736 case RNG_LATIN: g->ty.ht_type.tp_new = gcnrand_pynew; break;
737 case RNG_SEAL: g->ty.ht_type.tp_new = gcirand_pynew; break;
738 case RNG_SHAKE: case RNG_KMAC:
739 g->ty.ht_type.tp_new = gcshakyrand_pynew; break;
740 default: g->ty.ht_type.tp_new = gcrand_pynew; break;
742 typeready(&g->ty.ht_type);
743 return ((PyObject *)g);
746 static PyObject *gccrget_name(PyObject *me, void *hunoz)
747 { return (PyString_FromString(GCCRAND_INFO(me)->name)); }
748 static PyObject *gccrget_keysz(PyObject *me, void *hunoz)
749 { return (keysz_pywrap(GCCRAND_INFO(me)->keysz)); }
751 static PyObject *gclrmeth_tell(PyObject *me, PyObject *arg)
753 grand *r = GRAND_R(me);
757 if (!PyArg_ParseTuple(arg, ":tell")) return (0);
758 r->ops->misc(r, SALSA20_TELLU64, &off);
763 static PyObject *gclrmeth_seek(PyObject *me, PyObject *arg)
765 grand *r = GRAND_R(me);
768 if (!PyArg_ParseTuple(arg, "O&:seek", convk64, &off)) return (0);
769 r->ops->misc(r, SALSA20_SEEKU64, off);
773 static PyGetSetDef gccrand_pygetset[] = {
774 #define GETSETNAME(op, name) gccr##op##_##name
775 GET (keysz, "CR.keysz -> acceptable key sizes")
776 GET (name, "CR.name -> name of this kind of generator")
781 static PyMethodDef gclatinrand_pymethods[] = {
782 #define METHNAME(name) gclrmeth_##name
783 METH (tell, "R.tell() -> OFF")
784 METH (seek, "R.seek(OFF)")
789 static PyTypeObject gccrand_pytype_skel = {
790 PyObject_HEAD_INIT(0) 0, /* Header */
791 "GCCRand", /* @tp_name@ */
792 sizeof(gccrand_pyobj), /* @tp_basicsize@ */
793 0, /* @tp_itemsize@ */
795 0, /* @tp_dealloc@ */
797 0, /* @tp_getattr@ */
798 0, /* @tp_setattr@ */
799 0, /* @tp_compare@ */
801 0, /* @tp_as_number@ */
802 0, /* @tp_as_sequence@ */
803 0, /* @tp_as_mapping@ */
807 0, /* @tp_getattro@ */
808 0, /* @tp_setattro@ */
809 0, /* @tp_as_buffer@ */
810 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
814 "Metaclass for symmetric crypto-based generators.",
816 0, /* @tp_traverse@ */
818 0, /* @tp_richcompare@ */
819 0, /* @tp_weaklistoffset@ */
821 0, /* @tp_iternext@ */
822 0, /* @tp_methods@ */
823 0, /* @tp_members@ */
824 gccrand_pygetset, /* @tp_getset@ */
827 0, /* @tp_descr_get@ */
828 0, /* @tp_descr_set@ */
829 0, /* @tp_dictoffset@ */
831 PyType_GenericAlloc, /* @tp_alloc@ */
832 abstract_pynew, /* @tp_new@ */
837 static PyTypeObject gcrand_pytype_skel = {
838 PyObject_HEAD_INIT(0) 0, /* Header */
839 "GCRand", /* @tp_name@ */
840 sizeof(grand_pyobj), /* @tp_basicsize@ */
841 0, /* @tp_itemsize@ */
843 grand_pydealloc, /* @tp_dealloc@ */
845 0, /* @tp_getattr@ */
846 0, /* @tp_setattr@ */
847 0, /* @tp_compare@ */
849 0, /* @tp_as_number@ */
850 0, /* @tp_as_sequence@ */
851 0, /* @tp_as_mapping@ */
855 0, /* @tp_getattro@ */
856 0, /* @tp_setattro@ */
857 0, /* @tp_as_buffer@ */
858 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
862 "Abstract base class for symmetric crypto-based generators.",
864 0, /* @tp_traverse@ */
866 0, /* @tp_richcompare@ */
867 0, /* @tp_weaklistoffset@ */
869 0, /* @tp_iternext@ */
870 0, /* @tp_methods@ */
871 0, /* @tp_members@ */
875 0, /* @tp_descr_get@ */
876 0, /* @tp_descr_set@ */
877 0, /* @tp_dictoffset@ */
879 PyType_GenericAlloc, /* @tp_alloc@ */
880 abstract_pynew, /* @tp_new@ */
885 static PyTypeObject gclatinrand_pytype_skel = {
886 PyObject_HEAD_INIT(0) 0, /* Header */
887 "GCLatinRand", /* @tp_name@ */
888 sizeof(grand_pyobj), /* @tp_basicsize@ */
889 0, /* @tp_itemsize@ */
891 grand_pydealloc, /* @tp_dealloc@ */
893 0, /* @tp_getattr@ */
894 0, /* @tp_setattr@ */
895 0, /* @tp_compare@ */
897 0, /* @tp_as_number@ */
898 0, /* @tp_as_sequence@ */
899 0, /* @tp_as_mapping@ */
903 0, /* @tp_getattro@ */
904 0, /* @tp_setattro@ */
905 0, /* @tp_as_buffer@ */
906 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
910 "Abstract base class for symmetric crypto-based generators.",
912 0, /* @tp_traverse@ */
914 0, /* @tp_richcompare@ */
915 0, /* @tp_weaklistoffset@ */
917 0, /* @tp_iternext@ */
918 gclatinrand_pymethods, /* @tp_methods@ */
919 0, /* @tp_members@ */
923 0, /* @tp_descr_get@ */
924 0, /* @tp_descr_set@ */
925 0, /* @tp_dictoffset@ */
927 PyType_GenericAlloc, /* @tp_alloc@ */
928 abstract_pynew, /* @tp_new@ */
933 /*----- SSL and TLS generators --------------------------------------------*/
935 static PyObject *sslprf_pynew(PyTypeObject *ty, PyObject *arg, PyObject *kw)
939 const gchash *hco = &md5, *hci = &sha;
941 char *kwlist[] = { "key", "seed", "ohash", "ihash", 0 };
943 if (!PyArg_ParseTupleAndKeywords(arg, kw, "s#s#|O&O&:new", kwlist,
945 convgchash, &hco, convgchash, &hci))
947 rc = grand_dopywrap(ty, sslprf_rand(hco, hci, k, ksz, s, ssz), f_freeme);
952 static PyObject *tlsdx_pynew(PyTypeObject *ty, PyObject *arg, PyObject *kw)
956 const gcmac *mc = &sha_hmac;
958 char *kwlist[] = { "key", "seed", "mac", 0 };
960 if (!PyArg_ParseTupleAndKeywords(arg, kw, "s#s#|O&:new", kwlist,
964 rc = grand_dopywrap(ty, tlsdx_rand(mc, k, ksz, s, ssz), f_freeme);
969 static PyObject *tlsprf_pynew(PyTypeObject *ty, PyObject *arg, PyObject *kw)
973 const gcmac *mcl = &md5_hmac, *mcr = &sha_hmac;
975 char *kwlist[] = { "key", "seed", "lmac", "rmac", 0 };
977 if (!PyArg_ParseTupleAndKeywords(arg, kw, "s#s#|O&O&:new", kwlist,
979 convgcmac, &mcl, convgcmac, &mcr))
981 rc = grand_dopywrap(ty, tlsprf_rand(mcl, mcr, k, ksz, s, ssz), f_freeme);
986 static PyTypeObject sslprf_pytype_skel = {
987 PyObject_HEAD_INIT(0) 0, /* Header */
988 "SSLRand", /* @tp_name@ */
989 sizeof(grand_pyobj), /* @tp_basicsize@ */
990 0, /* @tp_itemsize@ */
992 grand_pydealloc, /* @tp_dealloc@ */
994 0, /* @tp_getattr@ */
995 0, /* @tp_setattr@ */
996 0, /* @tp_compare@ */
998 0, /* @tp_as_number@ */
999 0, /* @tp_as_sequence@ */
1000 0, /* @tp_as_mapping@ */
1004 0, /* @tp_getattro@ */
1005 0, /* @tp_setattro@ */
1006 0, /* @tp_as_buffer@ */
1007 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
1008 Py_TPFLAGS_BASETYPE,
1011 "Random number generator for SSL master secret.",
1013 0, /* @tp_traverse@ */
1015 0, /* @tp_richcompare@ */
1016 0, /* @tp_weaklistoffset@ */
1018 0, /* @tp_iternext@ */
1019 0, /* @tp_methods@ */
1020 0, /* @tp_members@ */
1021 0, /* @tp_getset@ */
1024 0, /* @tp_descr_get@ */
1025 0, /* @tp_descr_set@ */
1026 0, /* @tp_dictoffset@ */
1028 PyType_GenericAlloc, /* @tp_alloc@ */
1029 sslprf_pynew, /* @tp_new@ */
1034 static PyTypeObject tlsdx_pytype_skel = {
1035 PyObject_HEAD_INIT(0) 0, /* Header */
1036 "TLSDataExpansion", /* @tp_name@ */
1037 sizeof(grand_pyobj), /* @tp_basicsize@ */
1038 0, /* @tp_itemsize@ */
1040 grand_pydealloc, /* @tp_dealloc@ */
1042 0, /* @tp_getattr@ */
1043 0, /* @tp_setattr@ */
1044 0, /* @tp_compare@ */
1046 0, /* @tp_as_number@ */
1047 0, /* @tp_as_sequence@ */
1048 0, /* @tp_as_mapping@ */
1052 0, /* @tp_getattro@ */
1053 0, /* @tp_setattro@ */
1054 0, /* @tp_as_buffer@ */
1055 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
1056 Py_TPFLAGS_BASETYPE,
1059 "TLS data expansion function.",
1061 0, /* @tp_traverse@ */
1063 0, /* @tp_richcompare@ */
1064 0, /* @tp_weaklistoffset@ */
1066 0, /* @tp_iternext@ */
1067 0, /* @tp_methods@ */
1068 0, /* @tp_members@ */
1069 0, /* @tp_getset@ */
1072 0, /* @tp_descr_get@ */
1073 0, /* @tp_descr_set@ */
1074 0, /* @tp_dictoffset@ */
1076 PyType_GenericAlloc, /* @tp_alloc@ */
1077 tlsdx_pynew, /* @tp_new@ */
1082 static PyTypeObject tlsprf_pytype_skel = {
1083 PyObject_HEAD_INIT(0) 0, /* Header */
1084 "TLSPRF", /* @tp_name@ */
1085 sizeof(grand_pyobj), /* @tp_basicsize@ */
1086 0, /* @tp_itemsize@ */
1088 grand_pydealloc, /* @tp_dealloc@ */
1090 0, /* @tp_getattr@ */
1091 0, /* @tp_setattr@ */
1092 0, /* @tp_compare@ */
1094 0, /* @tp_as_number@ */
1095 0, /* @tp_as_sequence@ */
1096 0, /* @tp_as_mapping@ */
1100 0, /* @tp_getattro@ */
1101 0, /* @tp_setattro@ */
1102 0, /* @tp_as_buffer@ */
1103 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
1104 Py_TPFLAGS_BASETYPE,
1107 "TLS pseudorandom function.",
1109 0, /* @tp_traverse@ */
1111 0, /* @tp_richcompare@ */
1112 0, /* @tp_weaklistoffset@ */
1114 0, /* @tp_iternext@ */
1115 0, /* @tp_methods@ */
1116 0, /* @tp_members@ */
1117 0, /* @tp_getset@ */
1120 0, /* @tp_descr_get@ */
1121 0, /* @tp_descr_set@ */
1122 0, /* @tp_dictoffset@ */
1124 PyType_GenericAlloc, /* @tp_alloc@ */
1125 tlsprf_pynew, /* @tp_new@ */
1130 /*----- DSA generator -----------------------------------------------------*/
1132 static PyObject *dsarand_pynew(PyTypeObject *ty, PyObject *arg, PyObject *kw)
1137 char *kwlist[] = { "seed", 0 };
1139 if (!PyArg_ParseTupleAndKeywords(arg, kw, "s#:new", kwlist, &p, &sz))
1141 rc = grand_dopywrap(ty, dsarand_create(p, sz), f_freeme);
1146 static PyObject *drget_seed(PyObject *me, void *hunoz)
1148 grand *r = GRAND_R(me);
1149 int n = r->ops->misc(r, DSARAND_SEEDSZ);
1150 PyObject *rc = bytestring_pywrap(0, n);
1151 r->ops->misc(r, DSARAND_GETSEED, PyString_AS_STRING(rc));
1155 static PyGetSetDef dsarand_pygetset[] = {
1156 #define GETSETNAME(op, name) dr##op##_##name
1157 GET (seed, "R.seed -> current generator seed")
1162 static PyTypeObject dsarand_pytype_skel = {
1163 PyObject_HEAD_INIT(0) 0, /* Header */
1164 "DSARand", /* @tp_name@ */
1165 sizeof(grand_pyobj), /* @tp_basicsize@ */
1166 0, /* @tp_itemsize@ */
1168 grand_pydealloc, /* @tp_dealloc@ */
1170 0, /* @tp_getattr@ */
1171 0, /* @tp_setattr@ */
1172 0, /* @tp_compare@ */
1174 0, /* @tp_as_number@ */
1175 0, /* @tp_as_sequence@ */
1176 0, /* @tp_as_mapping@ */
1180 0, /* @tp_getattro@ */
1181 0, /* @tp_setattro@ */
1182 0, /* @tp_as_buffer@ */
1183 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
1184 Py_TPFLAGS_BASETYPE,
1187 "Pseudorandom number generator for constructing DSA parameters.",
1189 0, /* @tp_traverse@ */
1191 0, /* @tp_richcompare@ */
1192 0, /* @tp_weaklistoffset@ */
1194 0, /* @tp_iternext@ */
1195 0, /* @tp_methods@ */
1196 0, /* @tp_members@ */
1197 dsarand_pygetset, /* @tp_getset@ */
1200 0, /* @tp_descr_get@ */
1201 0, /* @tp_descr_set@ */
1202 0, /* @tp_dictoffset@ */
1204 PyType_GenericAlloc, /* @tp_alloc@ */
1205 dsarand_pynew, /* @tp_new@ */
1210 /*----- Blum-Blum-Shub generator ------------------------------------------*/
1212 static PyObject *bbs_pynew(PyTypeObject *ty, PyObject *arg, PyObject *kw)
1214 mp *n = 0, *x = MP_TWO;
1216 char *kwlist[] = { "n", "x", 0 };
1218 if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&|O&:new", kwlist,
1219 convmp, &n, convmp, &x))
1221 rc = grand_dopywrap(ty, bbs_rand(n, x), f_freeme);
1228 static PyObject *bbsmeth_step(PyObject *me, PyObject *arg)
1230 grand *r = GRAND_R(me); if (!PyArg_ParseTuple(arg, ":step")) return (0);
1231 r->ops->misc(r, BBS_STEP); RETURN_ME;
1234 static PyObject *bbsmeth_bits(PyObject *me, PyObject *arg)
1236 grand *r = GRAND_R(me); unsigned n; uint32 w;
1237 if (!PyArg_ParseTuple(arg, "O&:bits", convuint, &n)) goto end;
1238 if (n > 32) VALERR("can't get more than 32 bits");
1239 r->ops->misc(r, BBS_BITS, n, &w); return (getulong(w));
1244 static PyObject *bbsmeth_wrap(PyObject *me, PyObject *arg)
1246 grand *r = GRAND_R(me); if (!PyArg_ParseTuple(arg, ":wrap")) return (0);
1247 r->ops->misc(r, BBS_WRAP); RETURN_ME;
1250 static PyObject *bbsget_n(PyObject *me, void *hunoz)
1252 mp *x = MP_NEW; grand *r = GRAND_R(me);
1253 r->ops->misc(r, BBS_MOD, &x); return (mp_pywrap(x));
1256 static PyObject *bbsget_x(PyObject *me, void *hunoz)
1258 mp *x = MP_NEW; grand *r = GRAND_R(me);
1259 r->ops->misc(r, BBS_STATE, &x); return (mp_pywrap(x));
1262 static int bbsset_x(PyObject *me, PyObject *val, void *hunoz)
1264 mp *x = 0; grand *r = GRAND_R(me); int rc = -1; if (!val) NIERR("__del__");
1265 if ((x = getmp(val)) == 0) goto end; r->ops->misc(r, BBS_SET, x); rc = 0;
1266 end: mp_drop(x); return (rc);
1269 static PyObject *bbsget_stepsz(PyObject *me, void *hunoz)
1271 grand *r = GRAND_R(me);
1272 return (PyInt_FromLong(r->ops->misc(r, BBS_STEPSZ)));
1275 static PyMethodDef bbs_pymethods[] = {
1276 #define METHNAME(name) bbsmeth_##name
1277 METH (step, "R.step(): steps the generator (not useful)")
1278 METH (bits, "R.bits(N) -> W: returns N bits (<= 32) from the generator")
1279 METH (wrap, "R.wrap(): flushes unused bits in internal buffer")
1284 static PyGetSetDef bbs_pygetset[] = {
1285 #define GETSETNAME(op, name) bbs##op##_##name
1286 GET (n, "R.n -> Blum modulus")
1287 GETSET(x, "R.x -> current seed value")
1288 GET (stepsz, "R.stepsz -> number of bits generated per step")
1293 static PyTypeObject bbs_pytype_skel = {
1294 PyObject_HEAD_INIT(0) 0, /* Header */
1295 "BlumBlumShub", /* @tp_name@ */
1296 sizeof(grand_pyobj), /* @tp_basicsize@ */
1297 0, /* @tp_itemsize@ */
1299 grand_pydealloc, /* @tp_dealloc@ */
1301 0, /* @tp_getattr@ */
1302 0, /* @tp_setattr@ */
1303 0, /* @tp_compare@ */
1305 0, /* @tp_as_number@ */
1306 0, /* @tp_as_sequence@ */
1307 0, /* @tp_as_mapping@ */
1311 0, /* @tp_getattro@ */
1312 0, /* @tp_setattro@ */
1313 0, /* @tp_as_buffer@ */
1314 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
1315 Py_TPFLAGS_BASETYPE,
1318 "Blum-Blum-Shub strong pseudorandom number generator.",
1320 0, /* @tp_traverse@ */
1322 0, /* @tp_richcompare@ */
1323 0, /* @tp_weaklistoffset@ */
1325 0, /* @tp_iternext@ */
1326 bbs_pymethods, /* @tp_methods@ */
1327 0, /* @tp_members@ */
1328 bbs_pygetset, /* @tp_getset@ */
1331 0, /* @tp_descr_get@ */
1332 0, /* @tp_descr_set@ */
1333 0, /* @tp_dictoffset@ */
1335 PyType_GenericAlloc, /* @tp_alloc@ */
1336 bbs_pynew, /* @tp_new@ */
1341 typedef struct bbspriv_pyobj {
1346 #define BBSPRIV_BP(o) (&((bbspriv_pyobj *)(o))->bp)
1348 static PyObject *bbspriv_pynew(PyTypeObject *ty,
1349 PyObject *arg, PyObject *kw)
1351 mp *p = 0, *q = 0, *n = 0, *x = MP_TWO;
1352 bbspriv_pyobj *rc = 0;
1353 char *kwlist[] = { "n", "p", "q", "seed", 0 };
1355 if (!PyArg_ParseTupleAndKeywords(arg, kw, "|O&O&O&O&:new", kwlist,
1356 convmp, &n, convmp, &p, convmp, &q,
1359 if (!n + !p + !q > 1) VALERR("must specify at least two of n, p, q");
1360 if (!n) n = mp_mul(MP_NEW, p, q);
1361 else if (!p) mp_div(&p, 0, n, q);
1362 else if (!q) mp_div(&q, 0, n, p);
1363 rc = (bbspriv_pyobj *)ty->tp_alloc(ty, 0);
1364 rc->gr.r = bbs_rand(n, x);
1365 rc->gr.f = f_freeme;
1366 rc->bp.p = MP_COPY(p);
1367 rc->bp.q = MP_COPY(q);
1368 rc->bp.n = MP_COPY(n);
1370 mp_drop(p); mp_drop(q); mp_drop(n); mp_drop(x);
1371 return ((PyObject *)rc);
1374 static PyObject *meth__BBSPriv_generate(PyObject *me,
1375 PyObject *arg, PyObject *kw)
1377 bbs_priv bp = { 0 };
1379 struct excinfo exc = EXCINFO_INIT;
1380 pypgev evt = { { 0 } };
1381 unsigned nbits, n = 0;
1382 grand *r = &rand_global;
1383 char *kwlist[] = { "class", "nbits", "event", "rng", "nsteps", "seed", 0 };
1384 bbspriv_pyobj *rc = 0;
1387 if (!PyArg_ParseTupleAndKeywords(arg, kw, "OO&|O&O&O&O&:generate", kwlist,
1388 &me, convuint, &nbits, convpgev, &evt,
1389 convgrand, &r, convuint, &n, convmp, &x))
1391 if (bbs_gen(&bp, nbits, r, n, evt.ev.proc, evt.ev.ctx))
1393 rc = PyObject_New(bbspriv_pyobj, bbspriv_pytype);
1394 rc->gr.r = bbs_rand(bp.n, x);
1395 rc->gr.f = f_freeme;
1396 rc->bp.p = MP_COPY(bp.p);
1397 rc->bp.q = MP_COPY(bp.q);
1398 rc->bp.n = MP_COPY(bp.n);
1400 mp_drop(bp.p); mp_drop(bp.q); mp_drop(bp.n); mp_drop(x);
1401 return ((PyObject *)rc);
1404 static void bbspriv_pydealloc(PyObject *me)
1406 bbs_priv *bp = BBSPRIV_BP(me);
1410 grand_pydealloc(me);
1413 static PyObject *bpmeth_ff(PyObject *me, PyObject *arg)
1415 mp *n = 0; grand *r = GRAND_R(me); bbs_priv *bp = BBSPRIV_BP(me);
1416 if (!PyArg_ParseTuple(arg, "O&:ff", convmp, &n)) return (0);
1417 r->ops->misc(r, BBS_FF, bp, n); RETURN_ME;
1420 static PyObject *bpmeth_rew(PyObject *me, PyObject *arg)
1422 mp *n = 0; grand *r = GRAND_R(me); bbs_priv *bp = BBSPRIV_BP(me);
1423 if (!PyArg_ParseTuple(arg, "O&:rew", convmp, &n)) return (0);
1424 r->ops->misc(r, BBS_REW, bp, n); RETURN_ME;
1427 static PyObject *bpget_n(PyObject *me, void *hunoz)
1428 { return (mp_pywrap(MP_COPY(BBSPRIV_BP(me)->n))); }
1430 static PyObject *bpget_p(PyObject *me, void *hunoz)
1431 { return (mp_pywrap(MP_COPY(BBSPRIV_BP(me)->p))); }
1433 static PyObject *bpget_q(PyObject *me, void *hunoz)
1434 { return (mp_pywrap(MP_COPY(BBSPRIV_BP(me)->q))); }
1436 static PyMethodDef bbspriv_pymethods[] = {
1437 #define METHNAME(name) bpmeth_##name
1438 METH (ff, "R.ff(N): fast-forward N places")
1439 METH (rew, "R.rew(N): rewind N places")
1444 static PyGetSetDef bbspriv_pygetset[] = {
1445 #define GETSETNAME(op, name) bp##op##_##name
1446 GET (n, "R.n -> Blum modulus")
1447 GET (p, "R.p -> one of the factors of the modulus")
1448 GET (q, "R.q -> one of the factors of the modulus")
1453 static PyTypeObject bbspriv_pytype_skel = {
1454 PyObject_HEAD_INIT(0) 0, /* Header */
1455 "BBSPriv", /* @tp_name@ */
1456 sizeof(bbspriv_pyobj), /* @tp_basicsize@ */
1457 0, /* @tp_itemsize@ */
1459 bbspriv_pydealloc, /* @tp_dealloc@ */
1461 0, /* @tp_getattr@ */
1462 0, /* @tp_setattr@ */
1463 0, /* @tp_compare@ */
1465 0, /* @tp_as_number@ */
1466 0, /* @tp_as_sequence@ */
1467 0, /* @tp_as_mapping@ */
1471 0, /* @tp_getattro@ */
1472 0, /* @tp_setattro@ */
1473 0, /* @tp_as_buffer@ */
1474 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
1475 Py_TPFLAGS_BASETYPE,
1478 "Blum-Blum-Shub strong pseudorandom generator, with private key.",
1480 0, /* @tp_traverse@ */
1482 0, /* @tp_richcompare@ */
1483 0, /* @tp_weaklistoffset@ */
1485 0, /* @tp_iternext@ */
1486 bbspriv_pymethods, /* @tp_methods@ */
1487 0, /* @tp_members@ */
1488 bbspriv_pygetset, /* @tp_getset@ */
1491 0, /* @tp_descr_get@ */
1492 0, /* @tp_descr_set@ */
1493 0, /* @tp_dictoffset@ */
1495 PyType_GenericAlloc, /* @tp_alloc@ */
1496 bbspriv_pynew, /* @tp_new@ */
1501 /*----- Global stuff ------------------------------------------------------*/
1503 static PyMethodDef methods[] = {
1504 #define METHNAME(name) meth_##name
1505 KWMETH(_BBSPriv_generate, "\
1506 generate(NBITS, [event = pgen_nullev], [rng = rand],\n\
1507 [nsteps = 0], [seed = 2]) -> R")
1512 void rand_pyinit(void)
1514 INITTYPE(grand, root);
1515 INITTYPE(truerand, grand);
1516 INITTYPE(fibrand, grand);
1517 INITTYPE(lcrand, grand);
1518 INITTYPE(dsarand, grand);
1519 INITTYPE(bbs, grand);
1520 INITTYPE(bbspriv, bbs);
1521 INITTYPE(sslprf, grand);
1522 INITTYPE(tlsdx, grand);
1523 INITTYPE(tlsprf, grand);
1524 INITTYPE(gccrand, type);
1525 INITTYPE(gcrand, grand);
1526 INITTYPE(gclatinrand, gcrand);
1527 rand_noisesrc(RAND_GLOBAL, &noise_source);
1528 rand_seed(RAND_GLOBAL, 160);
1529 addmethods(methods);
1532 #define gccrand gccrand_info
1533 GEN(gccrands, crand)
1535 void rand_pyinsert(PyObject *mod)
1537 INSERT("GRand", grand_pytype);
1538 INSERT("TrueRand", truerand_pytype);
1539 INSERT("LCRand", lcrand_pytype);
1540 INSERT("FibRand", fibrand_pytype);
1541 INSERT("SSLRand", sslprf_pytype);
1542 INSERT("TLSDataExpansion", tlsdx_pytype);
1543 INSERT("TLSPRF", tlsprf_pytype);
1544 INSERT("DSARand", dsarand_pytype);
1545 INSERT("BlumBlumShub", bbs_pytype);
1546 INSERT("BBSPriv", bbspriv_pytype);
1547 INSERT("GCCRand", gccrand_pytype);
1548 INSERT("GCRand", gcrand_pytype);
1549 INSERT("GCLatinRand", gclatinrand_pytype);
1550 rand_pyobj = grand_pywrap(&rand_global, 0); Py_INCREF(rand_pyobj);
1551 gccrands_dict = gccrands(); Py_INCREF(gccrands_dict);
1552 INSERT("gccrands", gccrands_dict);
1553 INSERT("rand", rand_pyobj);
1556 /*----- That's all, folks -------------------------------------------------*/