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key.c, catacomb/__init__.py: Split key file I/O into Python and C pieces.
[catacomb-python] / key.c
1 /* -*-c-*-
2 *
3 * Key files and data
4 *
5 * (c) 2005 Straylight/Edgeware
6 */
7
8 /*----- Licensing notice --------------------------------------------------*
9 *
10 * This file is part of the Python interface to Catacomb.
11 *
12 * Catacomb/Python is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
16 *
17 * Catacomb/Python is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with Catacomb/Python; if not, write to the Free Software Foundation,
24 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
25 */
26
27 /*----- Header files ------------------------------------------------------*/
28
29 #include "catacomb-python.h"
30
31 /*----- Exceptions --------------------------------------------------------*/
32
33 static PyObject *keyexc;
34 static PyObject *keyioexc;
35 static PyObject *keyfilebrokenexc;
36
37 static PyObject *kxmeth___init__(PyObject *me, PyObject *arg)
38 {
39 long err;
40 PyObject *x = 0;
41 Py_ssize_t n;
42
43 n = PyTuple_GET_SIZE(arg);
44 if (n < 2) TYERR("__init__() takes at least two arguments");
45 me = PyTuple_GET_ITEM(arg, 0);
46 err = PyInt_AsLong(PyTuple_GET_ITEM(arg, 1));
47 if (err == -1 && PyErr_Occurred()) goto end;
48 if (INT_MIN > err || err > INT_MAX) OVFERR("error code out of range");
49
50 x = PyInt_FromLong(err); if (!x) goto end;
51 if (PyObject_SetAttrString(me, "err", x)) goto end;
52 Py_DECREF(x); x = 0;
53
54 x = TEXT_FROMSTR(key_strerror(err)); if (!x) goto end;
55 if (PyObject_SetAttrString(me, "errstring", x)) goto end;
56 Py_DECREF(x); x = 0;
57
58 x = PyTuple_GetSlice(arg, 1, n); if (!x) goto end;
59 if (PyObject_SetAttrString(me, "args", x)) goto end;
60 Py_DECREF(x); x = 0;
61 RETURN_NONE;
62
63 end:
64 Py_XDECREF(x);
65 return (0);
66 }
67
68 static PyObject *kxmeth___str__(PyObject *me, PyObject *arg)
69 {
70 long err;
71 const char *errstr, *errtag;
72 PyObject *x = 0;
73 PyObject *rc = 0;
74
75 static const char *const tab[] = {
76 #define ENTRY(tag, num, str) "KERR_" #tag,
77 KEY_ERRORS(ENTRY)
78 #undef ENTRY
79 };
80
81 if (!PyArg_ParseTuple(arg, "O:__str__", &me) ||
82 (x = PyObject_GetAttrString(me, "err")) == 0 ||
83 (err = PyInt_AsLong(x), PyErr_Occurred()))
84 goto done;
85 Py_DECREF(x); x = 0;
86 err = -err;
87 if (err >= 0 && err < N(tab)) errtag = tab[err];
88 else errtag = "<unknown>";
89 if ((x = PyObject_GetAttrString(me, "errstring")) == 0 ||
90 (errstr = TEXT_STR(x)) == 0)
91 goto done;
92 rc = TEXT_FORMAT("%s (%ld): %s", errtag, -err, errstr);
93
94 done:
95 Py_XDECREF(x);
96 return (rc);
97 }
98
99 static const PyMethodDef keyexc_pymethods[] = {
100 #define METHNAME(func) kxmeth_##func
101 METH (__init__, "KeyError(CODE)")
102 METH (__str__, "E.__str__() -> STRING")
103 #undef METHNAME
104 { 0 }
105 };
106
107 static void keyexc_raise(int err)
108 {
109 PyObject *arg = Py_BuildValue("(i)", err);
110 if (arg) PyErr_SetObject(keyexc, arg);
111 Py_XDECREF(arg);
112 }
113 #define KEYERR(err) do { keyexc_raise(err); goto end; } while (0)
114 #define KEYIOERR(name) do { \
115 PyErr_SetFromErrnoWithFilename(keyioexc, name); \
116 goto end; \
117 } while (0)
118 #define KEYFILEBROKEN(name) do { \
119 PyErr_SetFromErrnoWithFilename(keyfilebrokenexc, name); \
120 goto end; \
121 } while (0)
122
123 /*----- Data structures ---------------------------------------------------*/
124
125 typedef struct keydata_pyobj {
126 GMAP_PYOBJ_HEAD
127 key_data *kd;
128 } keydata_pyobj;
129
130 static PyTypeObject *keydata_pytype;
131 static PyTypeObject *keydatabin_pytype;
132 static PyTypeObject *keydataenc_pytype;
133 static PyTypeObject *keydatamp_pytype;
134 static PyTypeObject *keydatastruct_pytype;
135 static PyTypeObject *keydatastr_pytype;
136 static PyTypeObject *keydataec_pytype;
137 #define KEYDATA_PYCHECK(o) PyObject_TypeCheck(o, keydata_pytype)
138 #define KEYDATA_KD(o) (((keydata_pyobj *)(o))->kd)
139
140 typedef struct keyfile_pyobj {
141 GMAP_PYOBJ_HEAD
142 key_file kf;
143 } keyfile_pyobj;
144
145 static PyTypeObject *keyfile_pytype;
146 #define KEYFILE_PYCHECK(o) PyObject_TypeCheck(o, keyfile_pytype)
147 #define KEYFILE_KF(o) (&((keyfile_pyobj *)(o))->kf)
148
149 typedef struct key_pyobj {
150 PyObject_HEAD
151 key *k;
152 PyObject *kfobj;
153 } key_pyobj;
154
155 static PyTypeObject *key_pytype;
156 #define KEY_PYCHECK(o) PyObject_TypeCheck(o, key_pytype)
157 #define KEY_K(o) (((key_pyobj *)(o))->k)
158 #define KEY_KFOBJ(o) (((key_pyobj *)(o))->kfobj)
159 #define KEY_KF(o) KEYFILE_KF(KEY_KFOBJ(o))
160
161 typedef struct keyattrs_pyobj {
162 GMAP_PYOBJ_HEAD
163 PyObject *kobj;
164 } keyattrs_pyobj;
165
166 static PyTypeObject *keyattrs_pytype;
167 #define KEYATTRS_PYCHECK(o) PyObject_TypeCheck(o, keyattrs_pytype)
168 #define KEYATTRS_KOBJ(o) (((keyattrs_pyobj *)(o))->kobj)
169 #define KEYATTRS_KF(o) KEY_KF(KEYATTRS_KOBJ(o))
170 #define KEYATTRS_K(o) KEY_K(KEYATTRS_KOBJ(o))
171
172 /*----- Filters -----------------------------------------------------------*/
173
174 static int convfilter(PyObject *x, void *p)
175 {
176 key_filter *f = p;
177 const char *fs;
178 char *end;
179 int n;
180 PyObject *a = 0, *b = 0;
181 int err;
182 int rc = 0;
183
184 if ((fs = TEXT_STR(x)) != 0) {
185 if ((err = key_readflags(fs, &end, &f->f, &f->m)) != 0)
186 KEYERR(err);
187 if (*end)
188 KEYERR(KERR_BADFLAGS);
189 } else {
190 PyErr_Clear();
191 if (!PySequence_Check(x))
192 goto tyerr;
193 else if ((n = PySequence_Size(x)) < 0)
194 goto end;
195 else if (n != 2)
196 goto tyerr;
197 else if ((a = PySequence_GetItem(x, 0)) == 0 || !convuint(a, &f->f) ||
198 (b = PySequence_GetItem(x, 1)) == 0 || !convuint(b, &f->m))
199 goto end;
200 }
201 rc = 1;
202 goto end;
203 tyerr:
204 TYERR("expected flag string or flag/mask pair");
205 end:
206 Py_XDECREF(a);
207 Py_XDECREF(b);
208 return (rc);
209 }
210
211 static int convflags(PyObject *x, void *p)
212 {
213 unsigned *f = p;
214 const char *fs;
215 char *end;
216 int err;
217 int rc = 0;
218
219 if (convuint(x, p))
220 return (1);
221 else {
222 PyErr_Clear();
223 if ((fs = TEXT_STR(x)) != 0) {
224 if ((err = key_readflags(fs, &end, f, 0)) != 0)
225 KEYERR(err);
226 if (*end)
227 KEYERR(KERR_BADFLAGS);
228 } else {
229 PyErr_Clear();
230 goto tyerr;
231 }
232 }
233 rc = 1;
234 goto end;
235 tyerr:
236 TYERR("expected flag string or integer bitfield");
237 end:
238 return (rc);
239 }
240
241 static PyObject *kdmeth_readflags(PyObject *me, PyObject *arg)
242 {
243 const char *p;
244 char *end;
245 unsigned f, m;
246 PyObject *rc = 0;
247 int err;
248
249 if (!PyArg_ParseTuple(arg, "s:readflags", &p)) goto end;
250 if ((err = key_readflags(p, &end, &f, &m)) != 0) KEYERR(err);
251 rc = Py_BuildValue("(NNs)", getulong(f), getulong(m), end);
252 end:
253 return (rc);
254 }
255
256 static PyObject *kdmeth_writeflags(PyObject *me, PyObject *arg)
257 {
258 dstr d = DSTR_INIT;
259 PyObject *rc;
260 unsigned f;
261
262 if (!PyArg_ParseTuple(arg, "O&:key_writeflags", convuint, &f)) return (0);
263 key_writeflags(f, &d);
264 rc = TEXT_FROMSTRLEN(d.buf, d.len);
265 dstr_destroy(&d);
266 return (rc);
267 }
268
269 /*----- Key data ----------------------------------------------------------*/
270
271 static const gmap_ops keydatastruct_gmops;
272
273 static PyObject *keydata_pywrap(key_data *kd)
274 {
275 PyTypeObject *ty;
276 keydata_pyobj *kdobj;
277 const gmap_ops *gmops = 0;
278
279 switch (kd->e & KF_ENCMASK) {
280 case KENC_BINARY: ty = keydatabin_pytype; break;
281 case KENC_ENCRYPT: ty = keydataenc_pytype; break;
282 case KENC_MP: ty = keydatamp_pytype; break;
283 case KENC_STRUCT:
284 ty = keydatastruct_pytype;
285 gmops = &keydatastruct_gmops;
286 break;
287 case KENC_STRING: ty = keydatastr_pytype; break;
288 case KENC_EC: ty = keydataec_pytype; break;
289 default: abort();
290 }
291 kdobj = PyObject_NEW(keydata_pyobj, ty);
292 kdobj->gmops = gmops;
293 kdobj->kd = kd;
294 return ((PyObject *)kdobj);
295 }
296
297 static void keydata_pydealloc(PyObject *me)
298 {
299 key_drop(KEYDATA_KD(me));
300 FREEOBJ(me);
301 }
302
303 static PyObject *kdmeth_matchp(PyObject *me, PyObject *arg)
304 {
305 key_filter f;
306
307 if (!PyArg_ParseTuple(arg, "O&:matchp", convfilter, &f))
308 return (0);
309 return (getbool(KEY_MATCH(KEYDATA_KD(me), &f)));
310 }
311
312 static PyObject *kdmeth_split(PyObject *me)
313 { key_split(&KEYDATA_KD(me)); RETURN_ME; }
314
315 static PyObject *kdmeth_copy(PyObject *me, PyObject *arg, PyObject *kw)
316 {
317 key_filter f = { 0, 0 };
318 static const char *const kwlist[] = { "filter", 0 };
319 key_data *kd;
320
321 if (!PyArg_ParseTupleAndKeywords(arg, kw, "|O&:copy", KWLIST,
322 convfilter, &f))
323 return (0);
324 if ((kd = key_copydata(KEYDATA_KD(me), &f)) == 0)
325 RETURN_NONE;
326 else
327 return (keydata_pywrap(kd));
328 }
329
330 static PyObject *kdmeth_write(PyObject *me, PyObject *arg, PyObject *kw)
331 {
332 key_filter f = { 0, 0 };
333 dstr d = DSTR_INIT;
334 PyObject *rc = 0;
335 static const char *const kwlist[] = { "filter", 0 };
336
337 if (!PyArg_ParseTupleAndKeywords(arg, kw, "|O&:write", KWLIST,
338 convfilter, &f))
339 return (0);
340 key_write(KEYDATA_KD(me), &d, &f);
341 rc = TEXT_FROMSTRLEN(d.buf, d.len);
342 dstr_destroy(&d);
343 return (rc);
344 }
345
346 static PyObject *kdmeth_encode(PyObject *me, PyObject *arg, PyObject *kw)
347 {
348 key_filter f = { 0, 0 };
349 dstr d = DSTR_INIT;
350 PyObject *rc = 0;
351 static const char *const kwlist[] = { "filter", 0 };
352
353 if (!PyArg_ParseTupleAndKeywords(arg, kw, "|O&:encode", KWLIST,
354 convfilter, &f))
355 return (0);
356 key_encode(KEYDATA_KD(me), &d, &f);
357 rc = bytestring_pywrap(d.buf, d.len);
358 dstr_destroy(&d);
359 return (rc);
360 }
361
362 static PyObject *kdmeth_plock(PyObject *me, PyObject *arg)
363 {
364 char *tag;
365 int err;
366 PyObject *rc = 0;
367 key_data *kd;
368
369 if (!PyArg_ParseTuple(arg, "s:plock", &tag))
370 goto end;
371 if ((err = key_plock(&kd, KEYDATA_KD(me), tag)) != 0)
372 KEYERR(err);
373 rc = keydata_pywrap(kd);
374 end:
375 return (rc);
376 }
377
378 static PyObject *kdmeth_lock(PyObject *me, PyObject *arg)
379 {
380 struct bin pp;
381 PyObject *rc = 0;
382 key_data *kd;
383
384 if (!PyArg_ParseTuple(arg, "O&:lock", convbin, &pp))
385 goto end;
386 key_lock(&kd, KEYDATA_KD(me), pp.p, pp.sz);
387 rc = keydata_pywrap(kd);
388 end:
389 return (rc);
390 }
391
392 static PyObject *kdmeth_read(PyObject *me, PyObject *arg)
393 {
394 const char *p;
395 char *end;
396 key_data *kd;
397 PyObject *rc = 0;
398
399 if (!PyArg_ParseTuple(arg, "s:read", &p)) goto end;
400 if ((kd = key_read(p, &end)) == 0) KEYERR(KERR_MALFORMED);
401 rc = Py_BuildValue("(Ns)", keydata_pywrap(kd), end);
402 end:
403 return (rc);
404 }
405
406 static PyObject *kdmeth_decode(PyObject *me, PyObject *arg)
407 {
408 struct bin in;
409 key_data *kd;
410 PyObject *rc = 0;
411
412 if (!PyArg_ParseTuple(arg, "O&:decode", convbin, &in)) goto end;
413 if ((kd = key_decode(in.p, in.sz)) == 0) KEYERR(KERR_MALFORMED);
414 rc = keydata_pywrap(kd);
415 end:
416 return (rc);
417 }
418
419 static PyObject *kdget_flags(PyObject *me, void *hunoz)
420 { return (getulong(KEYDATA_KD(me)->e)); }
421
422 static const PyMethodDef keydata_pymethods[] = {
423 #define METHNAME(func) kdmeth_##func
424 METH (matchp, "KD.matchp(FILTER) -> BOOL")
425 NAMETH(split, "KD.split()")
426 KWMETH(write, "KD.write([filter = <any>]) -> STRING")
427 KWMETH(encode, "KD.encode([filter = <any>]) -> BYTES")
428 KWMETH(copy, "KD.copy([filter = <any>]) -> KD")
429 METH (plock, "KD.plock(TAG) -> ENCRYPTED-KD")
430 METH (lock, "KD.lock(KEY) -> ENCRYPTED-KD")
431 SMTH (readflags, "readflags(STRING) -> (FLAGS, MASK, REST)")
432 SMTH (writeflags, "writeflags(FLAGS) -> STRING")
433 SMTH (read, "read(STRING) -> (KD, REST)")
434 SMTH (decode, "decode(BYTES) -> KD")
435 #undef METHNAME
436 { 0 }
437 };
438
439 static const PyGetSetDef keydata_pygetset[] = {
440 #define GETSETNAME(op, name) kd##op##_##name
441 GET (flags, "KD.flags -> FLAGS")
442 #undef GETSETNAME
443 { 0 }
444 };
445
446 static const PyTypeObject keydata_pytype_skel = {
447 PyVarObject_HEAD_INIT(0, 0) /* Header */
448 "KeyData", /* @tp_name@ */
449 sizeof(keydata_pyobj), /* @tp_basicsize@ */
450 0, /* @tp_itemsize@ */
451
452 keydata_pydealloc, /* @tp_dealloc@ */
453 0, /* @tp_print@ */
454 0, /* @tp_getattr@ */
455 0, /* @tp_setattr@ */
456 0, /* @tp_compare@ */
457 0, /* @tp_repr@ */
458 0, /* @tp_as_number@ */
459 0, /* @tp_as_sequence@ */
460 0, /* @tp_as_mapping@ */
461 0, /* @tp_hash@ */
462 0, /* @tp_call@ */
463 0, /* @tp_str@ */
464 0, /* @tp_getattro@ */
465 0, /* @tp_setattro@ */
466 0, /* @tp_as_buffer@ */
467 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
468 Py_TPFLAGS_BASETYPE,
469
470 /* @tp_doc@ */
471 "Key data base class.",
472
473 0, /* @tp_traverse@ */
474 0, /* @tp_clear@ */
475 0, /* @tp_richcompare@ */
476 0, /* @tp_weaklistoffset@ */
477 0, /* @tp_iter@ */
478 0, /* @tp_iternext@ */
479 PYMETHODS(keydata), /* @tp_methods@ */
480 0, /* @tp_members@ */
481 PYGETSET(keydata), /* @tp_getset@ */
482 0, /* @tp_base@ */
483 0, /* @tp_dict@ */
484 0, /* @tp_descr_get@ */
485 0, /* @tp_descr_set@ */
486 0, /* @tp_dictoffset@ */
487 0, /* @tp_init@ */
488 PyType_GenericAlloc, /* @tp_alloc@ */
489 abstract_pynew, /* @tp_new@ */
490 0, /* @tp_free@ */
491 0 /* @tp_is_gc@ */
492 };
493
494 static PyObject *keydatabin_pynew(PyTypeObject *ty,
495 PyObject *arg, PyObject *kw)
496 {
497 struct bin in;
498 unsigned f = 0;
499 keydata_pyobj *me = 0;
500 static const char *const kwlist[] = { "key", "flags", 0 };
501
502 if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&|O&:new", KWLIST,
503 convbin, &in, convflags, &f))
504 goto end;
505 me = (keydata_pyobj *)ty->tp_alloc(ty, 0);
506 me->kd = key_newbinary(f & ~KF_ENCMASK, in.p, in.sz);
507 end:
508 return ((PyObject *)me);
509 }
510
511 static PyObject *kdbget_bin(PyObject *me, void *hunoz)
512 { return (bytestring_pywrap(KEYDATA_KD(me)->u.k.k,
513 KEYDATA_KD(me)->u.k.sz)); }
514
515 static const PyGetSetDef keydatabin_pygetset[] = {
516 #define GETSETNAME(op, name) kdb##op##_##name
517 GET (bin, "KD.bin -> BYTES")
518 #undef GETSETNAME
519 { 0 }
520 };
521
522 static const PyTypeObject keydatabin_pytype_skel = {
523 PyVarObject_HEAD_INIT(0, 0) /* Header */
524 "KeyDataBinary", /* @tp_name@ */
525 sizeof(keydata_pyobj), /* @tp_basicsize@ */
526 0, /* @tp_itemsize@ */
527
528 0, /* @tp_dealloc@ */
529 0, /* @tp_print@ */
530 0, /* @tp_getattr@ */
531 0, /* @tp_setattr@ */
532 0, /* @tp_compare@ */
533 0, /* @tp_repr@ */
534 0, /* @tp_as_number@ */
535 0, /* @tp_as_sequence@ */
536 0, /* @tp_as_mapping@ */
537 0, /* @tp_hash@ */
538 0, /* @tp_call@ */
539 0, /* @tp_str@ */
540 0, /* @tp_getattro@ */
541 0, /* @tp_setattro@ */
542 0, /* @tp_as_buffer@ */
543 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
544 Py_TPFLAGS_BASETYPE,
545
546 /* @tp_doc@ */
547 "KeyDataBinary(KEY, [flags = 0]): key data for binary keys.",
548
549 0, /* @tp_traverse@ */
550 0, /* @tp_clear@ */
551 0, /* @tp_richcompare@ */
552 0, /* @tp_weaklistoffset@ */
553 0, /* @tp_iter@ */
554 0, /* @tp_iternext@ */
555 0, /* @tp_methods@ */
556 0, /* @tp_members@ */
557 PYGETSET(keydatabin), /* @tp_getset@ */
558 0, /* @tp_base@ */
559 0, /* @tp_dict@ */
560 0, /* @tp_descr_get@ */
561 0, /* @tp_descr_set@ */
562 0, /* @tp_dictoffset@ */
563 0, /* @tp_init@ */
564 PyType_GenericAlloc, /* @tp_alloc@ */
565 keydatabin_pynew, /* @tp_new@ */
566 0, /* @tp_free@ */
567 0 /* @tp_is_gc@ */
568 };
569
570 static PyObject *keydataenc_pynew(PyTypeObject *ty,
571 PyObject *arg, PyObject *kw)
572 {
573 struct bin in;
574 unsigned f = 0;
575 keydata_pyobj *me = 0;
576 static const char *const kwlist[] = { "key", "flags", 0 };
577
578 if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&|O&:new", KWLIST,
579 convbin, &in, convflags, &f))
580 goto end;
581 me = (keydata_pyobj *)ty->tp_alloc(ty, 0);
582 me->kd = key_newencrypted(f & ~KF_ENCMASK, in.p, in.sz);
583 end:
584 return ((PyObject *)me);
585 }
586
587 static PyObject *kdemeth_plock(PyObject *me, PyObject *arg)
588 {
589 char *hunoz;
590 if (!PyArg_ParseTuple(arg, "s:plock", &hunoz)) goto end;
591 KEYERR(KERR_WRONGTYPE);
592 end:
593 return (0);
594 }
595
596 static PyObject *kdemeth_lock(PyObject *me, PyObject *arg)
597 {
598 struct bin hunoz;
599 if (!PyArg_ParseTuple(arg, "O&:lock", convbin, &hunoz)) goto end;
600 KEYERR(KERR_WRONGTYPE);
601 end:
602 return (0);
603 }
604
605 static PyObject *kdemeth_punlock(PyObject *me, PyObject *arg)
606 {
607 char *tag;
608 int err;
609 PyObject *rc = 0;
610 key_data *kd;
611
612 if (!PyArg_ParseTuple(arg, "s:punlock", &tag))
613 goto end;
614 if ((err = key_punlock(&kd, KEYDATA_KD(me), tag)) != 0)
615 KEYERR(err);
616 rc = keydata_pywrap(kd);
617 end:
618 return (rc);
619 }
620
621 static PyObject *kdemeth_unlock(PyObject *me, PyObject *arg)
622 {
623 struct bin pp;
624 int err;
625 PyObject *rc = 0;
626 key_data *kd;
627
628 if (!PyArg_ParseTuple(arg, "O&:unlock", convbin, &pp))
629 goto end;
630 if ((err = key_unlock(&kd, KEYDATA_KD(me), pp.p, pp.sz)) != 0)
631 KEYERR(err);
632 rc = keydata_pywrap(kd);
633 end:
634 return (rc);
635 }
636
637 #define kdeget_ct kdbget_bin
638
639 static const PyMethodDef keydataenc_pymethods[] = {
640 #define METHNAME(func) kdemeth_##func
641 METH (plock, "KD.plock(TAG) -> ENCRYPTED-KD")
642 METH (lock, "KD.lock(KEY) -> ENCRYPTED-KD")
643 METH (punlock, "KD.punlock(TAG) -> KD")
644 METH (unlock, "KD.unlock(KEY) -> KD")
645 #undef METHNAME
646 { 0 }
647 };
648
649 static const PyGetSetDef keydataenc_pygetset[] = {
650 #define GETSETNAME(op, name) kde##op##_##name
651 GET (ct, "KD.ct -> BYTES")
652 #undef GETSETNAME
653 { 0 }
654 };
655
656 static const PyTypeObject keydataenc_pytype_skel = {
657 PyVarObject_HEAD_INIT(0, 0) /* Header */
658 "KeyDataEncrypted", /* @tp_name@ */
659 sizeof(keydata_pyobj), /* @tp_basicsize@ */
660 0, /* @tp_itemsize@ */
661
662 0, /* @tp_dealloc@ */
663 0, /* @tp_print@ */
664 0, /* @tp_getattr@ */
665 0, /* @tp_setattr@ */
666 0, /* @tp_compare@ */
667 0, /* @tp_repr@ */
668 0, /* @tp_as_number@ */
669 0, /* @tp_as_sequence@ */
670 0, /* @tp_as_mapping@ */
671 0, /* @tp_hash@ */
672 0, /* @tp_call@ */
673 0, /* @tp_str@ */
674 0, /* @tp_getattro@ */
675 0, /* @tp_setattro@ */
676 0, /* @tp_as_buffer@ */
677 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
678 Py_TPFLAGS_BASETYPE,
679
680 /* @tp_doc@ */
681 "KeyDataEncrypted(KEY, [flags = 0]): key data for encrypted keys.",
682
683 0, /* @tp_traverse@ */
684 0, /* @tp_clear@ */
685 0, /* @tp_richcompare@ */
686 0, /* @tp_weaklistoffset@ */
687 0, /* @tp_iter@ */
688 0, /* @tp_iternext@ */
689 PYMETHODS(keydataenc), /* @tp_methods@ */
690 0, /* @tp_members@ */
691 PYGETSET(keydataenc), /* @tp_getset@ */
692 0, /* @tp_base@ */
693 0, /* @tp_dict@ */
694 0, /* @tp_descr_get@ */
695 0, /* @tp_descr_set@ */
696 0, /* @tp_dictoffset@ */
697 0, /* @tp_init@ */
698 PyType_GenericAlloc, /* @tp_alloc@ */
699 keydataenc_pynew, /* @tp_new@ */
700 0, /* @tp_free@ */
701 0 /* @tp_is_gc@ */
702 };
703
704 static PyObject *keydatamp_pynew(PyTypeObject *ty,
705 PyObject *arg, PyObject *kw)
706 {
707 mp *x = 0;
708 unsigned f = 0;
709 keydata_pyobj *me = 0;
710 static const char *const kwlist[] = { "key", "flags", 0 };
711
712 if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&|O&:new", KWLIST,
713 convmp, &x, convflags, &f))
714 goto end;
715 me = (keydata_pyobj *)ty->tp_alloc(ty, 0);
716 me->kd = key_newmp(f & ~KF_ENCMASK, x);
717 end:
718 mp_drop(x);
719 return ((PyObject *)me);
720 }
721
722 static PyObject *kdmget_mp(PyObject *me, void *hunoz)
723 { return (mp_pywrap(MP_COPY(KEYDATA_KD(me)->u.m))); }
724
725 static const PyGetSetDef keydatamp_pygetset[] = {
726 #define GETSETNAME(op, name) kdm##op##_##name
727 GET (mp, "KD.mp -> X")
728 #undef GETSETNAME
729 { 0 }
730 };
731
732 static const PyTypeObject keydatamp_pytype_skel = {
733 PyVarObject_HEAD_INIT(0, 0) /* Header */
734 "KeyDataMP", /* @tp_name@ */
735 sizeof(keydata_pyobj), /* @tp_basicsize@ */
736 0, /* @tp_itemsize@ */
737
738 0, /* @tp_dealloc@ */
739 0, /* @tp_print@ */
740 0, /* @tp_getattr@ */
741 0, /* @tp_setattr@ */
742 0, /* @tp_compare@ */
743 0, /* @tp_repr@ */
744 0, /* @tp_as_number@ */
745 0, /* @tp_as_sequence@ */
746 0, /* @tp_as_mapping@ */
747 0, /* @tp_hash@ */
748 0, /* @tp_call@ */
749 0, /* @tp_str@ */
750 0, /* @tp_getattro@ */
751 0, /* @tp_setattro@ */
752 0, /* @tp_as_buffer@ */
753 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
754 Py_TPFLAGS_BASETYPE,
755
756 /* @tp_doc@ */
757 "KeyDataMP(KEY, [flags = 0]): key data for large-integer keys.",
758
759 0, /* @tp_traverse@ */
760 0, /* @tp_clear@ */
761 0, /* @tp_richcompare@ */
762 0, /* @tp_weaklistoffset@ */
763 0, /* @tp_iter@ */
764 0, /* @tp_iternext@ */
765 0, /* @tp_methods@ */
766 0, /* @tp_members@ */
767 PYGETSET(keydatamp), /* @tp_getset@ */
768 0, /* @tp_base@ */
769 0, /* @tp_dict@ */
770 0, /* @tp_descr_get@ */
771 0, /* @tp_descr_set@ */
772 0, /* @tp_dictoffset@ */
773 0, /* @tp_init@ */
774 PyType_GenericAlloc, /* @tp_alloc@ */
775 keydatamp_pynew, /* @tp_new@ */
776 0, /* @tp_free@ */
777 0 /* @tp_is_gc@ */
778 };
779
780 static PyObject *keydatastr_pynew(PyTypeObject *ty,
781 PyObject *arg, PyObject *kw)
782 {
783 char *p;
784 unsigned f = 0;
785 keydata_pyobj *me = 0;
786 static const char *const kwlist[] = { "key", "flags", 0 };
787
788 if (!PyArg_ParseTupleAndKeywords(arg, kw, "s|O&:new", KWLIST,
789 &p, convflags, &f))
790 goto end;
791 me = (keydata_pyobj *)ty->tp_alloc(ty, 0);
792 me->kd = key_newstring(f & ~KF_ENCMASK, p);
793 end:
794 return ((PyObject *)me);
795 }
796
797 static PyObject *kdsget_str(PyObject *me, void *hunoz)
798 { return (TEXT_FROMSTR(KEYDATA_KD(me)->u.p)); }
799
800 static const PyGetSetDef keydatastr_pygetset[] = {
801 #define GETSETNAME(op, name) kds##op##_##name
802 GET (str, "KD.str -> STRING")
803 #undef GETSETNAME
804 { 0 }
805 };
806
807 static const PyTypeObject keydatastr_pytype_skel = {
808 PyVarObject_HEAD_INIT(0, 0) /* Header */
809 "KeyDataString", /* @tp_name@ */
810 sizeof(keydata_pyobj), /* @tp_basicsize@ */
811 0, /* @tp_itemsize@ */
812
813 0, /* @tp_dealloc@ */
814 0, /* @tp_print@ */
815 0, /* @tp_getattr@ */
816 0, /* @tp_setattr@ */
817 0, /* @tp_compare@ */
818 0, /* @tp_repr@ */
819 0, /* @tp_as_number@ */
820 0, /* @tp_as_sequence@ */
821 0, /* @tp_as_mapping@ */
822 0, /* @tp_hash@ */
823 0, /* @tp_call@ */
824 0, /* @tp_str@ */
825 0, /* @tp_getattro@ */
826 0, /* @tp_setattro@ */
827 0, /* @tp_as_buffer@ */
828 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
829 Py_TPFLAGS_BASETYPE,
830
831 /* @tp_doc@ */
832 "KeyDataString(KEY, [flags = 0]): key data for string keys.",
833
834 0, /* @tp_traverse@ */
835 0, /* @tp_clear@ */
836 0, /* @tp_richcompare@ */
837 0, /* @tp_weaklistoffset@ */
838 0, /* @tp_iter@ */
839 0, /* @tp_iternext@ */
840 0, /* @tp_methods@ */
841 0, /* @tp_members@ */
842 PYGETSET(keydatastr), /* @tp_getset@ */
843 0, /* @tp_base@ */
844 0, /* @tp_dict@ */
845 0, /* @tp_descr_get@ */
846 0, /* @tp_descr_set@ */
847 0, /* @tp_dictoffset@ */
848 0, /* @tp_init@ */
849 PyType_GenericAlloc, /* @tp_alloc@ */
850 keydatastr_pynew, /* @tp_new@ */
851 0, /* @tp_free@ */
852 0 /* @tp_is_gc@ */
853 };
854
855 static PyObject *keydataec_pynew(PyTypeObject *ty,
856 PyObject *arg, PyObject *kw)
857 {
858 ec x = EC_INIT;
859 unsigned f = 0;
860 keydata_pyobj *me = 0;
861 static const char *const kwlist[] = { "key", "flags", 0 };
862
863 if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&|O&:new", KWLIST,
864 convecpt, &x, convflags, &f))
865 goto end;
866 me = (keydata_pyobj *)ty->tp_alloc(ty, 0);
867 me->kd = key_newec(f & ~KF_ENCMASK, &x);
868 end:
869 EC_DESTROY(&x);
870 return ((PyObject *)me);
871 }
872
873 static PyObject *kdeget_ecpt(PyObject *me, void *hunoz)
874 {
875 ec pt = EC_INIT;
876 EC_COPY(&pt, &KEYDATA_KD(me)->u.e);
877 return (ecpt_pywrapout(ecpt_pytype, &pt));
878 }
879
880 static const PyGetSetDef keydataec_pygetset[] = {
881 #define GETSETNAME(op, name) kde##op##_##name
882 GET (ecpt, "KD.ecpt -> ECPT")
883 #undef GETSETNAME
884 { 0 }
885 };
886
887 static const PyTypeObject keydataec_pytype_skel = {
888 PyVarObject_HEAD_INIT(0, 0) /* Header */
889 "KeyDataECPt", /* @tp_name@ */
890 sizeof(keydata_pyobj), /* @tp_basicsize@ */
891 0, /* @tp_itemsize@ */
892
893 0, /* @tp_dealloc@ */
894 0, /* @tp_print@ */
895 0, /* @tp_getattr@ */
896 0, /* @tp_setattr@ */
897 0, /* @tp_compare@ */
898 0, /* @tp_repr@ */
899 0, /* @tp_as_number@ */
900 0, /* @tp_as_sequence@ */
901 0, /* @tp_as_mapping@ */
902 0, /* @tp_hash@ */
903 0, /* @tp_call@ */
904 0, /* @tp_str@ */
905 0, /* @tp_getattro@ */
906 0, /* @tp_setattro@ */
907 0, /* @tp_as_buffer@ */
908 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
909 Py_TPFLAGS_BASETYPE,
910
911 /* @tp_doc@ */
912 "KeyDataECPt(KEY, [flags = 0]): key data for elliptic-curve keys.",
913
914 0, /* @tp_traverse@ */
915 0, /* @tp_clear@ */
916 0, /* @tp_richcompare@ */
917 0, /* @tp_weaklistoffset@ */
918 0, /* @tp_iter@ */
919 0, /* @tp_iternext@ */
920 0, /* @tp_methods@ */
921 0, /* @tp_members@ */
922 PYGETSET(keydataec), /* @tp_getset@ */
923 0, /* @tp_base@ */
924 0, /* @tp_dict@ */
925 0, /* @tp_descr_get@ */
926 0, /* @tp_descr_set@ */
927 0, /* @tp_dictoffset@ */
928 0, /* @tp_init@ */
929 PyType_GenericAlloc, /* @tp_alloc@ */
930 keydataec_pynew, /* @tp_new@ */
931 0, /* @tp_free@ */
932 0 /* @tp_is_gc@ */
933 };
934
935 static void *keydatastruct_gmlookup(PyObject *me, PyObject *k, unsigned *f)
936 {
937 key_data *kd = KEYDATA_KD(me);
938 const char *tag;
939 key_struct *ks;
940
941 assert((kd->e&KF_ENCMASK) == KENC_STRUCT);
942 if ((tag = TEXT_STR(k)) == 0) return (0);
943 if (f) { key_split(&kd); KEYDATA_KD(me) = kd; }
944 ks = sym_find(&kd->u.s, tag, -1, f ? sizeof(key_struct) : 0, f);
945 if (ks && f && !*f) ks->k = 0;
946 return (ks);
947 }
948
949 static void keydatastruct_gmiterinit(PyObject *me, void *i)
950 {
951 key_data *kd = KEYDATA_KD(me);
952
953 assert((kd->e&KF_ENCMASK) == KENC_STRUCT);
954 sym_mkiter(i, &kd->u.s);
955 }
956
957 static void *keydatastruct_gmiternext(PyObject *me, void *i)
958 { return (sym_next(i)); }
959
960 static PyObject *keydatastruct_gmentrykey(PyObject *me, void *e)
961 { key_struct *ks = e; return (TEXT_FROMSTR(SYM_NAME(ks))); }
962
963 static PyObject *keydatastruct_gmentryvalue(PyObject *me, void *e)
964 {
965 key_struct *ks = e;
966 key_data *kd = ks->k;
967
968 key_incref(kd);
969 return (keydata_pywrap(kd));
970 }
971
972 static key_struct *maybe_split_and_reprobe(PyObject *me, key_struct *ks)
973 {
974 key_data *kd = KEYDATA_KD(me);
975
976 if (kd->ref == 1) return (ks);
977 key_split(&kd); KEYDATA_KD(me) = kd;
978 ks = sym_find(&kd->u.s, SYM_NAME(ks), SYM_LEN(ks), 0, 0); assert(ks);
979 return (ks);
980 }
981
982 static int keydatastruct_gmsetentry(PyObject *me, void *e, PyObject *val)
983 {
984 key_struct *ks;
985 key_data *kd;
986 int rc = -1;
987
988 if (!KEYDATA_PYCHECK(val)) TYERR("expected KeyData value");
989 ks = maybe_split_and_reprobe(me, e);
990 if (ks->k) key_drop(ks->k);
991 ks->k = kd = KEYDATA_KD(val); key_incref(kd);
992 rc = 0;
993 end:
994 return (rc);
995 }
996
997 static int keydatastruct_gmdelentry(PyObject *me, void *e)
998 {
999 key_struct *ks;
1000
1001 ks = maybe_split_and_reprobe(me, e);
1002 if (ks->k) key_drop(ks->k);
1003 sym_remove(&KEYDATA_KD(me)->u.s, ks);
1004 return (0);
1005 }
1006
1007 static const gmap_ops keydatastruct_gmops = {
1008 sizeof(sym_iter),
1009 keydatastruct_gmlookup,
1010 keydatastruct_gmiterinit,
1011 keydatastruct_gmiternext,
1012 keydatastruct_gmentrykey,
1013 keydatastruct_gmentryvalue,
1014 keydatastruct_gmsetentry,
1015 keydatastruct_gmdelentry
1016 };
1017
1018 static PyObject *keydatastruct_pynew(PyTypeObject *ty,
1019 PyObject *arg, PyObject *kw)
1020 {
1021 PyObject *sub = 0;
1022 PyObject *it = 0, *name = 0, *val = 0;
1023 char *p;
1024 keydata_pyobj *me = 0;
1025 key_data *kd = 0;
1026 static const char *const kwlist[] = { "subkeys", 0 };
1027
1028 Py_XINCREF(arg); Py_XINCREF(kw);
1029 if (!PyArg_ParseTupleAndKeywords(arg, kw, "|O:new", KWLIST, &sub))
1030 goto end;
1031 kd = key_newstruct();
1032 if (sub) {
1033 if (!PyMapping_Check(sub))
1034 TYERR("subkeys must be an iterable mapping");
1035 if ((it = PyObject_GetIter(sub)) == 0)
1036 goto end;
1037 while ((name = PyIter_Next(it)) != 0) {
1038 if ((p = TEXT_STR(name)) == 0 ||
1039 (val = PyObject_GetItem(sub, name)) == 0)
1040 goto end;
1041 if (!KEYDATA_PYCHECK(val))
1042 TYERR("subkey objects must be subclasses of KeyData");
1043 key_structset(kd, p, KEYDATA_KD(val));
1044 Py_DECREF(name); name = 0;
1045 Py_DECREF(val); val = 0;
1046 }
1047 if (PyErr_Occurred())
1048 goto end;
1049 Py_DECREF(it); it = 0;
1050 }
1051 me = (keydata_pyobj *)ty->tp_alloc(ty, 0);
1052 me->gmops = &keydatastruct_gmops;
1053 me->kd = kd;
1054 end:
1055 if (kd && !me) key_drop(kd);
1056 Py_XDECREF(name); Py_XDECREF(val); Py_XDECREF(it);
1057 Py_XDECREF(arg); Py_XDECREF(kw);
1058 return ((PyObject *)me);
1059 }
1060
1061 static Py_ssize_t keydatastruct_pysize(PyObject *me)
1062 { return gmap_pysize_from_sym(&KEYDATA_KD(me)->u.s); }
1063
1064 static const PyMappingMethods keydatastruct_pymapping = {
1065 keydatastruct_pysize,
1066 gmap_pylookup,
1067 gmap_pystore
1068 };
1069
1070 static const PyTypeObject keydatastruct_pytype_skel = {
1071 PyVarObject_HEAD_INIT(0, 0) /* Header */
1072 "KeyDataStructured", /* @tp_name@ */
1073 sizeof(keydata_pyobj), /* @tp_basicsize@ */
1074 0, /* @tp_itemsize@ */
1075
1076 0, /* @tp_dealloc@ */
1077 0, /* @tp_print@ */
1078 0, /* @tp_getattr@ */
1079 0, /* @tp_setattr@ */
1080 0, /* @tp_compare@ */
1081 0, /* @tp_repr@ */
1082 0, /* @tp_as_number@ */
1083 PYSEQUENCE(gmap), /* @tp_as_sequence@ */
1084 PYMAPPING(keydatastruct), /* @tp_as_mapping@ */
1085 0, /* @tp_hash@ */
1086 0, /* @tp_call@ */
1087 0, /* @tp_str@ */
1088 0, /* @tp_getattro@ */
1089 0, /* @tp_setattro@ */
1090 0, /* @tp_as_buffer@ */
1091 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
1092 Py_TPFLAGS_BASETYPE,
1093
1094 /* @tp_doc@ */
1095 "KeyDataStructured([subkeys = []]): key data for structured keys.",
1096
1097 0, /* @tp_traverse@ */
1098 0, /* @tp_clear@ */
1099 0, /* @tp_richcompare@ */
1100 0, /* @tp_weaklistoffset@ */
1101 gmap_pyiter, /* @tp_iter@ */
1102 0, /* @tp_iternext@ */
1103 PYMETHODS(gmap), /* @tp_methods@ */
1104 0, /* @tp_members@ */
1105 0, /* @tp_getset@ */
1106 0, /* @tp_base@ */
1107 0, /* @tp_dict@ */
1108 0, /* @tp_descr_get@ */
1109 0, /* @tp_descr_set@ */
1110 0, /* @tp_dictoffset@ */
1111 0, /* @tp_init@ */
1112 PyType_GenericAlloc, /* @tp_alloc@ */
1113 keydatastruct_pynew, /* @tp_new@ */
1114 0, /* @tp_free@ */
1115 0 /* @tp_is_gc@ */
1116 };
1117
1118 /*----- Key attributes ----------------------------------------------------*/
1119
1120 static void *keyattrs_gmlookup(PyObject *me, PyObject *k, unsigned *f)
1121 {
1122 char *name = TEXT_STR(k);
1123 key_attr *a = 0;
1124
1125 if (!name) goto end;
1126 if (f && !(KEYATTRS_KF(me)->f&KF_WRITE)) KEYERR(KERR_READONLY);
1127 a = sym_find(&KEYATTRS_K(me)->a, name, -1, f ? sizeof(key_attr) : 0, f);
1128 if (f && !*f) a->p = 0;
1129 end:
1130 return (a);
1131 }
1132
1133 static void keyattrs_gmiterinit(PyObject *me, void *i)
1134 { sym_mkiter(i, &KEYATTRS_K(me)->a); }
1135
1136 static void *keyattrs_gmiternext(PyObject *me, void *i)
1137 { return (sym_next(i)); }
1138
1139 static PyObject *keyattrs_gmentrykey(PyObject *me, void *e)
1140 { return (TEXT_FROMSTR(SYM_NAME(e))); }
1141
1142 static PyObject *keyattrs_gmentryvalue(PyObject *me, void *e)
1143 { return (TEXT_FROMSTR(((key_attr *)e)->p)); }
1144
1145 static int keyattrs_gmsetentry(PyObject *me, void *e, PyObject *val)
1146 {
1147 key_attr *a = e;
1148 const char *p;
1149 Py_ssize_t n;
1150 int rc = -1;
1151
1152 if (!TEXT_CHECK(val)) TYERR("expected string");
1153 TEXT_PTRLEN(val, p, n);
1154 if (n > 255) VALERR("attribute too long");
1155 if (memchr(p, 0, n)) VALERR("attribute must not contain nul");
1156 if (a->p) xfree(a->p);
1157 a->p = xmalloc(n + 1); memcpy(a->p, p, n + 1);
1158 KEYATTRS_KF(me)->f |= KF_MODIFIED;
1159 rc = 0;
1160 end:
1161 return (rc);
1162 }
1163
1164 static int keyattrs_gmdelentry(PyObject *me, void *e)
1165 {
1166 key_attr *a = e;
1167 int rc = -1;
1168
1169 if (!(KEYATTRS_KF(me)->f&KF_WRITE)) KEYERR(KERR_READONLY);
1170 if (a->p) { KEYATTRS_KF(me)->f |= KF_MODIFIED; xfree(a->p); }
1171 sym_remove(&KEYATTRS_K(me)->a, a);
1172 rc = 0;
1173 end:
1174 return (rc);
1175 }
1176
1177 static const gmap_ops keyattrs_gmops = {
1178 sizeof(sym_iter),
1179 keyattrs_gmlookup,
1180 keyattrs_gmiterinit,
1181 keyattrs_gmiternext,
1182 keyattrs_gmentrykey,
1183 keyattrs_gmentryvalue,
1184 keyattrs_gmsetentry,
1185 keyattrs_gmdelentry
1186 };
1187
1188 static PyObject *keyattrs_make(PyObject *kobj)
1189 {
1190 keyattrs_pyobj *me = PyObject_NEW(keyattrs_pyobj, keyattrs_pytype);
1191 me->gmops = &keyattrs_gmops;
1192 me->kobj = kobj;
1193 Py_INCREF(kobj);
1194 return ((PyObject *)me);
1195 }
1196
1197 static void keyattrs_pydealloc(PyObject *me)
1198 {
1199 Py_DECREF(KEYATTRS_KOBJ(me));
1200 FREEOBJ(me);
1201 }
1202
1203 static Py_ssize_t keyattrs_pysize(PyObject *me)
1204 { return gmap_pysize_from_sym(&KEYATTRS_K(me)->a); }
1205
1206 static const PyMappingMethods keyattrs_pymapping = {
1207 keyattrs_pysize,
1208 gmap_pylookup,
1209 gmap_pystore
1210 };
1211
1212 static const PyTypeObject keyattrs_pytype_skel = {
1213 PyVarObject_HEAD_INIT(0, 0) /* Header */
1214 "KeyAttributes", /* @tp_name@ */
1215 sizeof(keyattrs_pyobj), /* @tp_basicsize@ */
1216 0, /* @tp_itemsize@ */
1217
1218 keyattrs_pydealloc, /* @tp_dealloc@ */
1219 0, /* @tp_print@ */
1220 0, /* @tp_getattr@ */
1221 0, /* @tp_setattr@ */
1222 0, /* @tp_compare@ */
1223 0, /* @tp_repr@ */
1224 0, /* @tp_as_number@ */
1225 PYSEQUENCE(gmap), /* @tp_as_sequence@ */
1226 PYMAPPING(keyattrs), /* @tp_as_mapping@ */
1227 0, /* @tp_hash@ */
1228 0, /* @tp_call@ */
1229 0, /* @tp_str@ */
1230 0, /* @tp_getattro@ */
1231 0, /* @tp_setattro@ */
1232 0, /* @tp_as_buffer@ */
1233 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
1234 Py_TPFLAGS_BASETYPE,
1235
1236 /* @tp_doc@ */
1237 "Proxy thing for talking about key attributes.",
1238
1239 0, /* @tp_traverse@ */
1240 0, /* @tp_clear@ */
1241 0, /* @tp_richcompare@ */
1242 0, /* @tp_weaklistoffset@ */
1243 gmap_pyiter, /* @tp_iter@ */
1244 0, /* @tp_iternext@ */
1245 PYMETHODS(gmap), /* @tp_methods@ */
1246 0, /* @tp_members@ */
1247 0, /* @tp_getset@ */
1248 0, /* @tp_base@ */
1249 0, /* @tp_dict@ */
1250 0, /* @tp_descr_get@ */
1251 0, /* @tp_descr_set@ */
1252 0, /* @tp_dictoffset@ */
1253 0, /* @tp_init@ */
1254 PyType_GenericAlloc, /* @tp_alloc@ */
1255 abstract_pynew, /* @tp_new@ */
1256 0, /* @tp_free@ */
1257 0 /* @tp_is_gc@ */
1258 };
1259
1260 /*----- Key objects -------------------------------------------------------*/
1261
1262 static PyObject *key_dowrap(PyTypeObject *ty, PyObject *kfobj, key *k)
1263 {
1264 key_pyobj *kobj = (key_pyobj *)ty->tp_alloc(ty, 0);
1265 kobj->kfobj = kfobj;
1266 Py_INCREF(kfobj);
1267 kobj->k = k;
1268 return ((PyObject *)kobj);
1269 }
1270
1271 static PyObject *key_pywrap(PyObject *kfobj, key *k)
1272 { return (key_dowrap(key_pytype, kfobj, k)); }
1273
1274 static PyObject *key_pynew(PyTypeObject *ty, PyObject *arg, PyObject *kw)
1275 {
1276 PyObject *kfobj;
1277 uint32 id;
1278 char *type;
1279 unsigned long exptime = KEXP_FOREVER;
1280 static const char *const kwlist[] =
1281 { "keyfile", "id", "type", "exptime", 0 };
1282 key *k;
1283 int err;
1284
1285 if (!PyArg_ParseTupleAndKeywords(arg, kw, "O!O&s|O&:new", KWLIST,
1286 keyfile_pytype, &kfobj, convu32, &id,
1287 &type, convulong, &exptime))
1288 goto end;
1289 if ((err = key_new(KEYFILE_KF(kfobj), id, type, exptime, &k)) != 0)
1290 KEYERR(err);
1291 return (key_dowrap(ty, kfobj, k));
1292 end:
1293 return (0);
1294 }
1295
1296 static void key_pydealloc(PyObject *me)
1297 {
1298 Py_DECREF(KEY_KFOBJ(me));
1299 FREEOBJ(me);
1300 }
1301
1302 static PyObject *kmeth_delete(PyObject *me)
1303 {
1304 int err;
1305
1306 if ((err = key_delete(KEY_KF(me), KEY_K(me))) != 0) KEYERR(err);
1307 RETURN_ME;
1308 end:
1309 return (0);
1310 }
1311
1312 static PyObject *kmeth_expire(PyObject *me)
1313 {
1314 int err;
1315
1316 if ((err = key_expire(KEY_KF(me), KEY_K(me))) != 0) KEYERR(err);
1317 RETURN_ME;
1318 end:
1319 return (0);
1320 }
1321
1322 static PyObject *kmeth_used(PyObject *me, PyObject *arg)
1323 {
1324 long t;
1325 int err;
1326
1327 if (!PyArg_ParseTuple(arg, "l:used", &t)) goto end;
1328 if ((err = key_used(KEY_KF(me), KEY_K(me), t)) != 0) KEYERR(err);
1329 RETURN_ME;
1330 end:
1331 return (0);
1332 }
1333
1334 static PyObject *kmeth_extractline(PyObject *me, PyObject *arg, PyObject *kw)
1335 {
1336 key_filter f = { 0, 0 };
1337 dstr d = DSTR_INIT;
1338 PyObject *rc = 0;
1339 static const char *const kwlist[] = { "filter", 0 };
1340
1341 if (!PyArg_ParseTupleAndKeywords(arg, kw, "|O&:extract", KWLIST,
1342 convfilter, &f))
1343 goto end;
1344 key_extractline(KEY_KF(me), KEY_K(me), &d, &f);
1345 rc = TEXT_FROMSTRLEN(d.buf, d.len);
1346 end:
1347 dstr_destroy(&d);
1348 return (rc);
1349 }
1350
1351 static PyObject *kmeth_fingerprint(PyObject *me,
1352 PyObject *arg, PyObject *kw)
1353 {
1354 ghash *h;
1355 key_filter f = { KF_NONSECRET, KF_NONSECRET };
1356 static const char *const kwlist[] = { "hash", "filter", 0 };
1357
1358 if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&|O&:fingerprint", KWLIST,
1359 convghash, &h, convfilter, &f))
1360 return (0);
1361 return (getbool(key_fingerprint(KEY_K(me), h, &f)));
1362 }
1363
1364 static PyObject *kget_id(PyObject *me, void *hunoz)
1365 { return (getulong(KEY_K(me)->id)); }
1366 static PyObject *kget_file(PyObject *me, void *hunoz)
1367 { RETURN_OBJ(KEY_KFOBJ(me)); }
1368 static PyObject *kget_type(PyObject *me, void *hunoz)
1369 { return (TEXT_FROMSTR(KEY_K(me)->type)); }
1370 static PyObject *kget_exptime(PyObject *me, void *hunoz)
1371 { return (getulong(KEY_K(me)->exp)); }
1372 static PyObject *kget_deltime(PyObject *me, void *hunoz)
1373 { return (getulong(KEY_K(me)->del)); }
1374 static PyObject *kget_expiredp(PyObject *me, void *hunoz)
1375 { return (getbool(key_expired(KEY_K(me)))); }
1376 static PyObject *kget_attr(PyObject *me, void *hunoz)
1377 { return (keyattrs_make(me)); }
1378
1379 static int kset_exptime(PyObject *me, PyObject *x, void *hunoz)
1380 {
1381 key *k = KEY_K(me);
1382 unsigned long et;
1383
1384 if (!x) NIERR("__del__");
1385 if (!convulong(x, &et))
1386 goto end;
1387 if (!(KEY_KF(me)->f & KF_WRITE))
1388 KEYERR(KERR_READONLY);
1389 k->exp = et;
1390 KEY_KF(me)->f |= KF_MODIFIED;
1391 return (0);
1392 end:
1393 return (-1);
1394 }
1395
1396 static int kset_deltime(PyObject *me, PyObject *x, void *hunoz)
1397 {
1398 key *k = KEY_K(me);
1399 unsigned long dt;
1400
1401 if (!x) NIERR("__del__");
1402 if (!convulong(x, &dt))
1403 goto end;
1404 if (dt == KEXP_FOREVER && k->exp != KEXP_FOREVER)
1405 VALERR("key will eventually expire");
1406 if (!(KEY_KF(me)->f & KF_WRITE))
1407 KEYERR(KERR_READONLY);
1408 k->del = dt;
1409 KEY_KF(me)->f |= KF_MODIFIED;
1410 return (0);
1411 end:
1412 return (-1);
1413 }
1414
1415 static PyObject *kget_data(PyObject *me, void *hunoz)
1416 {
1417 key_data *kd = KEY_K(me)->k;
1418 key_incref(kd);
1419 return (keydata_pywrap(kd));
1420 }
1421 static int kset_data(PyObject *me, PyObject *x, void *hunoz)
1422 {
1423 int err;
1424
1425 if (!x) NIERR("__del__");
1426 if (!KEYDATA_PYCHECK(x)) TYERR("expected KeyData object");
1427 if ((err = key_setkeydata(KEY_KF(me), KEY_K(me), KEYDATA_KD(x))) != 0)
1428 KEYERR(err);
1429 return (0);
1430 end:
1431 return (-1);
1432 }
1433
1434 static PyObject *kget_fulltag(PyObject *me, void *hunoz)
1435 {
1436 dstr d = DSTR_INIT;
1437 PyObject *rc;
1438
1439 key_fulltag(KEY_K(me), &d);
1440 rc = TEXT_FROMSTRLEN(d.buf, d.len);
1441 dstr_destroy(&d);
1442 return (rc);
1443 }
1444
1445 static PyObject *kget_tag(PyObject *me, void *hunoz)
1446 {
1447 if (!KEY_K(me)->tag) RETURN_NONE;
1448 return (TEXT_FROMSTR(KEY_K(me)->tag));
1449 }
1450 static int kset_tag(PyObject *me, PyObject *x, void *hunoz)
1451 {
1452 int err;
1453 char *tag;
1454
1455 if (!x || x == Py_None) tag = 0;
1456 else if ((tag = TEXT_STR(x)) == 0) goto end;
1457 if ((err = key_settag(KEY_KF(me), KEY_K(me), tag)) != 0) KEYERR(err);
1458 return (0);
1459 end:
1460 return (-1);
1461 }
1462
1463 static PyObject *kget_comment(PyObject *me, void *hunoz)
1464 {
1465 if (!KEY_K(me)->c) RETURN_NONE;
1466 return (TEXT_FROMSTR(KEY_K(me)->c));
1467 }
1468 static int kset_comment(PyObject *me, PyObject *x, void *hunoz)
1469 {
1470 int err;
1471 char *c;
1472
1473 if (!x || x == Py_None) c = 0;
1474 else if ((c = TEXT_STR(x)) == 0) goto end;
1475 if ((err = key_setcomment(KEY_KF(me), KEY_K(me), c)) != 0) KEYERR(err);
1476 return (0);
1477 end:
1478 return (-1);
1479 }
1480
1481 static const PyMethodDef key_pymethods[] = {
1482 #define METHNAME(func) kmeth_##func
1483 NAMETH(delete, "KEY.delete()")
1484 NAMETH(expire, "KEY.expire()")
1485 METH (used, "KEY.used(TIME)")
1486 KWMETH(extractline, "KEY.extractline([filter = <any>])")
1487 KWMETH(fingerprint, "KEY.fingerprint(HASH, [filter = '-secret'])")
1488 #undef METHNAME
1489 { 0 }
1490 };
1491
1492 static const PyGetSetDef key_pygetset[] = {
1493 #define GETSETNAME(op, name) k##op##_##name
1494 GET (file, "KEY.file -> KF")
1495 GET (id, "KEY.id -> ID")
1496 GETSET(tag, "KEY.tag -> TAG")
1497 GET (type, "KEY.type -> TYPE")
1498 GETSET(exptime, "KEY.exptime -> TIME")
1499 GETSET(deltime, "KEY.deltime -> TIME")
1500 GET (expiredp, "KEY.expiredp -> BOOL")
1501 GET (attr, "KEY.attr -> ATTRIBUTES")
1502 GETSET(data, "KEY.data -> KD")
1503 GETSET(comment, "KEY.comment -> COMMENT")
1504 GET (fulltag, "KEY.fulltag -> FULLTAG")
1505 #undef GETSETNAME
1506 { 0 }
1507 };
1508
1509 static const PyTypeObject key_pytype_skel = {
1510 PyVarObject_HEAD_INIT(0, 0) /* Header */
1511 "Key", /* @tp_name@ */
1512 sizeof(key_pyobj), /* @tp_basicsize@ */
1513 0, /* @tp_itemsize@ */
1514
1515 key_pydealloc, /* @tp_dealloc@ */
1516 0, /* @tp_print@ */
1517 0, /* @tp_getattr@ */
1518 0, /* @tp_setattr@ */
1519 0, /* @tp_compare@ */
1520 0, /* @tp_repr@ */
1521 0, /* @tp_as_number@ */
1522 0, /* @tp_as_sequence@ */
1523 0, /* @tp_as_mapping@ */
1524 0, /* @tp_hash@ */
1525 0, /* @tp_call@ */
1526 0, /* @tp_str@ */
1527 0, /* @tp_getattro@ */
1528 0, /* @tp_setattro@ */
1529 0, /* @tp_as_buffer@ */
1530 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
1531 Py_TPFLAGS_BASETYPE,
1532
1533 /* @tp_doc@ */
1534 "Key(KF, ID, TYPE, [exptime = KEXP_FOREVER]): key object.",
1535
1536 0, /* @tp_traverse@ */
1537 0, /* @tp_clear@ */
1538 0, /* @tp_richcompare@ */
1539 0, /* @tp_weaklistoffset@ */
1540 0, /* @tp_iter@ */
1541 0, /* @tp_iternext@ */
1542 PYMETHODS(key), /* @tp_methods@ */
1543 0, /* @tp_members@ */
1544 PYGETSET(key), /* @tp_getset@ */
1545 0, /* @tp_base@ */
1546 0, /* @tp_dict@ */
1547 0, /* @tp_descr_get@ */
1548 0, /* @tp_descr_set@ */
1549 0, /* @tp_dictoffset@ */
1550 0, /* @tp_init@ */
1551 PyType_GenericAlloc, /* @tp_alloc@ */
1552 key_pynew, /* @tp_new@ */
1553 0, /* @tp_free@ */
1554 0 /* @tp_is_gc@ */
1555 };
1556
1557 /*----- Key files ---------------------------------------------------------*/
1558
1559 static key *bytag(PyObject *me, PyObject *tagobj)
1560 {
1561 uint32 id;
1562 char *tag;
1563 key *k = 0;
1564
1565 if (convu32(tagobj, &id))
1566 k = key_byid(KEYFILE_KF(me), id);
1567 else {
1568 PyErr_Clear();
1569 if ((tag = TEXT_STR(tagobj)) == 0)
1570 goto end;
1571 k = key_bytag(KEYFILE_KF(me), tag);
1572 }
1573 end:
1574 return (k);
1575 }
1576
1577 static void *keyfile_gmlookup(PyObject *me, PyObject *k, unsigned *f)
1578 { key *kk = bytag(me, k); if (f) *f = !!kk; return (kk); }
1579
1580 static void keyfile_gmiterinit(PyObject *me, void *i)
1581 { key_mkiter(i, KEYFILE_KF(me)); }
1582
1583 static void *keyfile_gmiternext(PyObject *me, void *i)
1584 { return (key_next(i)); }
1585
1586 static PyObject *keyfile_gmentrykey(PyObject *me, void *e)
1587 { key *k = e; return (getulong(k->id)); }
1588
1589 static PyObject *keyfile_gmentryvalue(PyObject *me, void *e)
1590 { return (key_pywrap(me, e)); }
1591
1592 static const gmap_ops keyfile_gmops = {
1593 sizeof(key_iter),
1594 keyfile_gmlookup,
1595 keyfile_gmiterinit,
1596 keyfile_gmiternext,
1597 keyfile_gmentrykey,
1598 keyfile_gmentryvalue,
1599 0,
1600 0
1601 };
1602
1603 struct reportinfo {
1604 PyObject *func;
1605 int stop;
1606 };
1607
1608 static void pythonreporter(const char *file, int line,
1609 const char *msg, void *p)
1610 {
1611 struct reportinfo *ri = p;
1612 PyObject *res = 0;
1613
1614 if (ri->stop)
1615 return;
1616 if (ri->func == Py_None)
1617 key_moan(file, line, msg, 0);
1618 else if ((res = PyObject_CallFunction(ri->func, "sis",
1619 file, line, msg)) == 0)
1620 ri->stop = 1;
1621 else
1622 Py_DECREF(res);
1623 }
1624
1625 static PyObject *keyfile_pynew(PyTypeObject *ty,
1626 PyObject *arg, PyObject *kw)
1627 {
1628 struct reportinfo ri = { Py_None, 0 };
1629 char *file = 0;
1630 unsigned how = KOPEN_READ;
1631 keyfile_pyobj *rc = 0;
1632 static const char *const kwlist[] = { "file", "how", "report", 0 };
1633
1634 Py_XINCREF(arg); Py_XINCREF(kw);
1635 if (!PyArg_ParseTupleAndKeywords(arg, kw, "s|iO:new", KWLIST,
1636 &file, &how, &ri.func))
1637 goto end;
1638 if (ri.func != Py_None && !PyCallable_Check(ri.func))
1639 TYERR("reporter function not callable");
1640 if ((rc = (keyfile_pyobj *)ty->tp_alloc(ty, 0)) == 0)
1641 goto end;
1642 rc->gmops = &keyfile_gmops;
1643 if (key_open(&rc->kf, file, how, pythonreporter, &ri))
1644 OSERR(file);
1645 if (ri.stop) {
1646 key_discard(&rc->kf);
1647 goto end;
1648 }
1649 goto done;
1650
1651 end:
1652 if (rc) {
1653 FREEOBJ(rc);
1654 rc = 0;
1655 }
1656 done:
1657 Py_XDECREF(arg); Py_XDECREF(kw);
1658 return ((PyObject *)rc);
1659 }
1660
1661 static void keyfile_pydealloc(PyObject *me)
1662 {
1663 key_discard(KEYFILE_KF(me));
1664 FREEOBJ(me);
1665 }
1666
1667 static PyObject *kfmeth_save(PyObject *me)
1668 {
1669 switch (key_save(KEYFILE_KF(me))) {
1670 case KWRITE_OK:
1671 RETURN_ME;
1672 case KWRITE_FAIL:
1673 KEYIOERR(KEYFILE_KF(me)->name);
1674 case KWRITE_BROKEN:
1675 KEYFILEBROKEN(KEYFILE_KF(me)->name);
1676 default:
1677 abort();
1678 }
1679 end:
1680 return (0);
1681 }
1682
1683 static PyObject *kfmeth_mergeline(PyObject *me, PyObject *arg, PyObject *kw)
1684 {
1685 struct reportinfo ri = { Py_None, 0 };
1686 const char *file, *line;
1687 int lno, rc;
1688 static const char *const kwlist[] = { "name", "lno", "line", "report", 0 };
1689
1690 Py_XINCREF(arg); Py_XINCREF(kw);
1691 if (!PyArg_ParseTupleAndKeywords(arg, kw, "sis|O:merge", KWLIST,
1692 &file, &lno, &line, &ri.func))
1693 goto end;
1694 if (ri.func != Py_None && !PyCallable_Check(ri.func))
1695 TYERR("reporter function not callable");
1696 rc = key_mergeline(KEYFILE_KF(me), file, lno, line, pythonreporter, &ri);
1697 if (ri.stop)
1698 goto end;
1699 if (rc != 0)
1700 KEYERR(rc);
1701 Py_XDECREF(arg); Py_XDECREF(kw);
1702 RETURN_ME;
1703
1704 end:
1705 Py_XDECREF(arg); Py_XDECREF(kw);
1706 return (0);
1707 }
1708
1709 static PyObject *kfmeth_byid(PyObject *me, PyObject *arg)
1710 {
1711 uint32 id;
1712 key *k;
1713 PyObject *rc = 0;
1714
1715 if (!PyArg_ParseTuple(arg, "O&:byid", convu32, &id)) goto end;
1716 if ((k = key_byid(KEYFILE_KF(me), id)) == 0) KEYERR(KERR_NOTFOUND);
1717 rc = key_pywrap(me, k);
1718 end:
1719 return (rc);
1720 }
1721
1722 static PyObject *kfmeth_bytype(PyObject *me, PyObject *arg)
1723 {
1724 char *type;
1725 key *k;
1726 PyObject *rc = 0;
1727
1728 if (!PyArg_ParseTuple(arg, "s:bytype", &type)) goto end;
1729 if ((k = key_bytype(KEYFILE_KF(me), type)) == 0) RETURN_NONE;
1730 rc = key_pywrap(me, k);
1731 end:
1732 return (rc);
1733 }
1734
1735 static PyObject *kfmeth_bytag(PyObject *me, PyObject *arg)
1736 {
1737 PyObject *tagobj;
1738 key *k;
1739
1740 if (!PyArg_ParseTuple(arg, "O:bytag", &tagobj)) return (0);
1741 if ((k = bytag(me, tagobj)) == 0) RETURN_NONE;
1742 else return (key_pywrap(me, k));
1743 }
1744
1745 static PyObject *kfmeth_newkey(PyObject *me, PyObject *arg, PyObject *kw)
1746 {
1747 uint32 id;
1748 char *type;
1749 long exptime = KEXP_FOREVER;
1750 static const char *const kwlist[] = { "id", "type", "exptime", 0 };
1751 key *k;
1752 int err;
1753
1754 if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&s|l:newkey", KWLIST,
1755 convu32, &id, &type, &exptime))
1756 goto end;
1757 if ((err = key_new(KEYFILE_KF(me), id, type, exptime, &k)) != 0)
1758 KEYERR(err);
1759 return (key_pywrap(me, k));
1760 end:
1761 return (0);
1762 }
1763
1764 static PyObject *kfmeth_qtag(PyObject *me, PyObject *arg, PyObject *kw)
1765 {
1766 key *k;
1767 key_data **kd, *okd;
1768 PyObject *newkdobj = 0;
1769 char *tag;
1770 dstr d = DSTR_INIT;
1771 PyObject *rc = 0;
1772 static const char *const kwlist[] = { "tag", "new", 0 };
1773
1774 if (!PyArg_ParseTupleAndKeywords(arg, kw, "s|O!:qtag", KWLIST,
1775 &tag, keydata_pytype, &newkdobj))
1776 goto end;
1777 if (key_qtag(KEYFILE_KF(me), tag, &d, &k, &kd))
1778 KEYERR(KERR_NOTFOUND);
1779 okd = *kd;
1780 if (newkdobj) {
1781 if (!(KEYFILE_KF(me)->f & KF_WRITE))
1782 KEYERR(KERR_READONLY);
1783 KEYFILE_KF(me)->f |= KF_MODIFIED;
1784 *kd = KEYDATA_KD(newkdobj);
1785 }
1786 key_incref(*kd);
1787 rc = Py_BuildValue("(s#NN)",
1788 d.buf, (Py_ssize_t)d.len,
1789 key_pywrap(me, k),
1790 keydata_pywrap(okd));
1791 end:
1792 return (rc);
1793 }
1794
1795 static PyObject *kfget_name(PyObject *me, void *hunoz)
1796 { return (TEXT_FROMSTR(KEYFILE_KF(me)->name)); }
1797 static PyObject *kfget_modifiedp(PyObject *me, void *hunoz)
1798 { return (getbool(KEYFILE_KF(me)->f & KF_MODIFIED)); }
1799 static PyObject *kfget_writep(PyObject *me, void *hunoz)
1800 { return (getbool(KEYFILE_KF(me)->f & KF_WRITE)); }
1801 static PyObject *kfget_filep(PyObject *me, void *hunoz)
1802 { return (getbool(!!KEYFILE_KF(me)->fp)); }
1803
1804 static const PyMethodDef keyfile_pymethods[] = {
1805 #define METHNAME(func) kfmeth_##func
1806 NAMETH(save, "KF.save()")
1807 KWMETH(mergeline, "KF.mergeline(NAME, LNO, LINE, "
1808 "[report = <built-in-reporter>])")
1809 KWMETH(newkey, "KF.newkey(ID, TYPE, [exptime = KEXP_FOREVER]) "
1810 "-> KEY")
1811 METH (byid, "KF.byid(KEYID) -> KEY|None")
1812 METH (bytype, "KF.bytype(TYPE) -> KEY|None")
1813 METH (bytag, "KF.bytag(TAG) -> KEY|None")
1814 KWMETH(qtag, "KF.qtag(TAG, [new = KD]) -> FULLTAG, KEY, OLDKD")
1815 GMAP_ROMETHODS
1816 #undef METHNAME
1817 { 0 }
1818 };
1819
1820 static const PyGetSetDef keyfile_pygetset[] = {
1821 #define GETSETNAME(op, name) kf##op##_##name
1822 GET (name, "KF.name -> file name")
1823 GET (modifiedp, "KF.modifiedp -> has keyring been modified?")
1824 GET (writep, "KF.writep -> is keyring modifiable?")
1825 GET (filep, "KF.filep -> does keyring have a backing file?")
1826 #undef GETSETNAME
1827 { 0 }
1828 };
1829
1830 static const PyMappingMethods keyfile_pymapping = {
1831 gmap_pysize,
1832 gmap_pylookup,
1833 0
1834 };
1835
1836 static const PyTypeObject keyfile_pytype_skel = {
1837 PyVarObject_HEAD_INIT(0, 0) /* Header */
1838 "KeyFile", /* @tp_name@ */
1839 sizeof(keyfile_pyobj), /* @tp_basicsize@ */
1840 0, /* @tp_itemsize@ */
1841
1842 keyfile_pydealloc, /* @tp_dealloc@ */
1843 0, /* @tp_print@ */
1844 0, /* @tp_getattr@ */
1845 0, /* @tp_setattr@ */
1846 0, /* @tp_compare@ */
1847 0, /* @tp_repr@ */
1848 0, /* @tp_as_number@ */
1849 PYSEQUENCE(gmap), /* @tp_as_sequence@ */
1850 PYMAPPING(keyfile), /* @tp_as_mapping@ */
1851 0, /* @tp_hash@ */
1852 0, /* @tp_call@ */
1853 0, /* @tp_str@ */
1854 0, /* @tp_getattro@ */
1855 0, /* @tp_setattro@ */
1856 0, /* @tp_as_buffer@ */
1857 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
1858 Py_TPFLAGS_BASETYPE,
1859
1860 /* @tp_doc@ */
1861 "KeyFile(FILE, [how = KOPEN_READ], [report = ?]): Keyring file.\n"
1862 " calls REPORT(FILE, LINE, MSG) on problems",
1863
1864 0, /* @tp_traverse@ */
1865 0, /* @tp_clear@ */
1866 0, /* @tp_richcompare@ */
1867 0, /* @tp_weaklistoffset@ */
1868 gmap_pyiter, /* @tp_iter@ */
1869 0, /* @tp_iternext@ */
1870 PYMETHODS(keyfile), /* @tp_methods@ */
1871 0, /* @tp_members@ */
1872 PYGETSET(keyfile), /* @tp_getset@ */
1873 0, /* @tp_base@ */
1874 0, /* @tp_dict@ */
1875 0, /* @tp_descr_get@ */
1876 0, /* @tp_descr_set@ */
1877 0, /* @tp_dictoffset@ */
1878 0, /* @tp_init@ */
1879 PyType_GenericAlloc, /* @tp_alloc@ */
1880 keyfile_pynew, /* @tp_new@ */
1881 0, /* @tp_free@ */
1882 0 /* @tp_is_gc@ */
1883 };
1884
1885 /*----- Initialization ----------------------------------------------------*/
1886
1887 static const struct nameval consts[] = {
1888 CONST(KOPEN_READ), CONST(KOPEN_WRITE), CONST(KOPEN_NOFILE),
1889 CONSTFLAG(0, KEXP_FOREVER), CONSTFLAG(0, KEXP_EXPIRE),
1890 CONST(KF_ENCMASK), CONST(KENC_BINARY), CONST(KENC_MP), CONST(KENC_STRUCT),
1891 CONST(KENC_ENCRYPT), CONST(KENC_STRING), CONST(KENC_EC),
1892 CONST(KF_CATMASK), CONST(KCAT_SYMM), CONST(KCAT_PRIV), CONST(KCAT_PUB),
1893 CONST(KCAT_SHARE),
1894 CONST(KF_NONSECRET),
1895 CONST(KF_BURN), CONST(KF_OPT),
1896 #define ENTRY(tag, val, str) CONST(KERR_##tag),
1897 KEY_ERRORS(ENTRY)
1898 #undef ENTRY
1899 { 0 }
1900 };
1901
1902 void key_pyinit(void)
1903 {
1904 INITTYPE(keyfile, root);
1905 INITTYPE(key, root);
1906 INITTYPE(keydata, root);
1907 INITTYPE(keydatabin, keydata);
1908 INITTYPE(keydataenc, keydata);
1909 INITTYPE(keydatastr, keydata);
1910 INITTYPE(keydatamp, keydata);
1911 INITTYPE(keydataec, keydata);
1912 INITTYPE(keydatastruct, keydata);
1913 INITTYPE(keyattrs, root);
1914 }
1915
1916 void key_pyinsert(PyObject *mod)
1917 {
1918 INSEXC("KeyError", keyexc, PyExc_Exception, keyexc_pymethods);
1919 INSEXC("KeyFileIOError", keyioexc, PyExc_OSError, 0);
1920 INSEXC("KeyFileBroken", keyfilebrokenexc, keyioexc, 0);
1921 INSERT("KeyFile", keyfile_pytype);
1922 INSERT("Key", key_pytype);
1923 INSERT("KeyAttributes", keyattrs_pytype);
1924 INSERT("KeyData", keydata_pytype);
1925 INSERT("KeyDataBinary", keydatabin_pytype);
1926 INSERT("KeyDataEncrypted", keydataenc_pytype);
1927 INSERT("KeyDataMP", keydatamp_pytype);
1928 INSERT("KeyDataECPt", keydataec_pytype);
1929 INSERT("KeyDataString", keydatastr_pytype);
1930 INSERT("KeyDataStructured", keydatastruct_pytype);
1931 setconstants(mod, consts);
1932 }
1933
1934 /*----- That's all, folks -------------------------------------------------*/
Catacomb cryptographic library -- Python bindings