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pyke/mapping.c, key.c: Make the mapping code more intrusive and complete.
[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 = PyString_FromString(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 = PyString_AsString(x)) == 0)
91 goto done;
92 rc = PyString_FromFormat("%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 = PyString_AsString(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 = PyString_AsString(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 = PyString_FromStringAndSize(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 = PyString_FromStringAndSize(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 char *p;
381 Py_ssize_t n;
382 PyObject *rc = 0;
383 key_data *kd;
384
385 if (!PyArg_ParseTuple(arg, "s#:lock", &p, &n))
386 goto end;
387 key_lock(&kd, KEYDATA_KD(me), p, n);
388 rc = keydata_pywrap(kd);
389 end:
390 return (rc);
391 }
392
393 static PyObject *kdmeth_read(PyObject *me, PyObject *arg)
394 {
395 const char *p;
396 char *end;
397 key_data *kd;
398 PyObject *rc = 0;
399
400 if (!PyArg_ParseTuple(arg, "s:read", &p)) goto end;
401 if ((kd = key_read(p, &end)) == 0) KEYERR(KERR_MALFORMED);
402 rc = Py_BuildValue("(Ns)", keydata_pywrap(kd), end);
403 end:
404 return (rc);
405 }
406
407 static PyObject *kdmeth_decode(PyObject *me, PyObject *arg)
408 {
409 const char *p;
410 Py_ssize_t n;
411 key_data *kd;
412 PyObject *rc = 0;
413
414 if (!PyArg_ParseTuple(arg, "s#:decode", &p, &n)) goto end;
415 if ((kd = key_decode(p, n)) == 0) KEYERR(KERR_MALFORMED);
416 rc = keydata_pywrap(kd);
417 end:
418 return (rc);
419 }
420
421 static PyObject *kdget_flags(PyObject *me, void *hunoz)
422 { return (getulong(KEYDATA_KD(me)->e)); }
423
424 static const PyMethodDef keydata_pymethods[] = {
425 #define METHNAME(func) kdmeth_##func
426 METH (matchp, "KD.matchp(FILTER) -> BOOL")
427 NAMETH(split, "KD.split()")
428 KWMETH(write, "KD.write([filter = <any>]) -> STRING")
429 KWMETH(encode, "KD.encode([filter = <any>]) -> BYTES")
430 KWMETH(copy, "KD.copy([filter = <any>]) -> KD")
431 METH (plock, "KD.plock(TAG) -> ENCRYPTED-KD")
432 METH (lock, "KD.lock(KEY) -> ENCRYPTED-KD")
433 SMTH (readflags, "readflags(STRING) -> (FLAGS, MASK, REST)")
434 SMTH (writeflags, "writeflags(FLAGS) -> STRING")
435 SMTH (read, "read(STRING) -> (KD, REST)")
436 SMTH (decode, "decode(BYTES) -> KD")
437 #undef METHNAME
438 { 0 }
439 };
440
441 static const PyGetSetDef keydata_pygetset[] = {
442 #define GETSETNAME(op, name) kd##op##_##name
443 GET (flags, "KD.flags -> FLAGS")
444 #undef GETSETNAME
445 { 0 }
446 };
447
448 static const PyTypeObject keydata_pytype_skel = {
449 PyObject_HEAD_INIT(0) 0, /* Header */
450 "KeyData", /* @tp_name@ */
451 sizeof(keydata_pyobj), /* @tp_basicsize@ */
452 0, /* @tp_itemsize@ */
453
454 keydata_pydealloc, /* @tp_dealloc@ */
455 0, /* @tp_print@ */
456 0, /* @tp_getattr@ */
457 0, /* @tp_setattr@ */
458 0, /* @tp_compare@ */
459 0, /* @tp_repr@ */
460 0, /* @tp_as_number@ */
461 0, /* @tp_as_sequence@ */
462 0, /* @tp_as_mapping@ */
463 0, /* @tp_hash@ */
464 0, /* @tp_call@ */
465 0, /* @tp_str@ */
466 0, /* @tp_getattro@ */
467 0, /* @tp_setattro@ */
468 0, /* @tp_as_buffer@ */
469 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
470 Py_TPFLAGS_BASETYPE,
471
472 /* @tp_doc@ */
473 "Key data base class.",
474
475 0, /* @tp_traverse@ */
476 0, /* @tp_clear@ */
477 0, /* @tp_richcompare@ */
478 0, /* @tp_weaklistoffset@ */
479 0, /* @tp_iter@ */
480 0, /* @tp_iternext@ */
481 PYMETHODS(keydata), /* @tp_methods@ */
482 0, /* @tp_members@ */
483 PYGETSET(keydata), /* @tp_getset@ */
484 0, /* @tp_base@ */
485 0, /* @tp_dict@ */
486 0, /* @tp_descr_get@ */
487 0, /* @tp_descr_set@ */
488 0, /* @tp_dictoffset@ */
489 0, /* @tp_init@ */
490 PyType_GenericAlloc, /* @tp_alloc@ */
491 abstract_pynew, /* @tp_new@ */
492 0, /* @tp_free@ */
493 0 /* @tp_is_gc@ */
494 };
495
496 static PyObject *keydatabin_pynew(PyTypeObject *ty,
497 PyObject *arg, PyObject *kw)
498 {
499 char *p;
500 Py_ssize_t n;
501 unsigned f = 0;
502 keydata_pyobj *me = 0;
503 static const char *const kwlist[] = { "key", "flags", 0 };
504
505 if (!PyArg_ParseTupleAndKeywords(arg, kw, "s#|O&:new", KWLIST,
506 &p, &n, convflags, &f))
507 goto end;
508 me = (keydata_pyobj *)ty->tp_alloc(ty, 0);
509 me->kd = key_newbinary(f & ~KF_ENCMASK, p, n);
510 end:
511 return ((PyObject *)me);
512 }
513
514 static PyObject *kdbget_bin(PyObject *me, void *hunoz)
515 { return (bytestring_pywrap(KEYDATA_KD(me)->u.k.k,
516 KEYDATA_KD(me)->u.k.sz)); }
517
518 static const PyGetSetDef keydatabin_pygetset[] = {
519 #define GETSETNAME(op, name) kdb##op##_##name
520 GET (bin, "KD.bin -> BYTES")
521 #undef GETSETNAME
522 { 0 }
523 };
524
525 static const PyTypeObject keydatabin_pytype_skel = {
526 PyObject_HEAD_INIT(0) 0, /* Header */
527 "KeyDataBinary", /* @tp_name@ */
528 sizeof(keydata_pyobj), /* @tp_basicsize@ */
529 0, /* @tp_itemsize@ */
530
531 0, /* @tp_dealloc@ */
532 0, /* @tp_print@ */
533 0, /* @tp_getattr@ */
534 0, /* @tp_setattr@ */
535 0, /* @tp_compare@ */
536 0, /* @tp_repr@ */
537 0, /* @tp_as_number@ */
538 0, /* @tp_as_sequence@ */
539 0, /* @tp_as_mapping@ */
540 0, /* @tp_hash@ */
541 0, /* @tp_call@ */
542 0, /* @tp_str@ */
543 0, /* @tp_getattro@ */
544 0, /* @tp_setattro@ */
545 0, /* @tp_as_buffer@ */
546 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
547 Py_TPFLAGS_BASETYPE,
548
549 /* @tp_doc@ */
550 "KeyDataBinary(KEY, [flags = 0]): key data for binary keys.",
551
552 0, /* @tp_traverse@ */
553 0, /* @tp_clear@ */
554 0, /* @tp_richcompare@ */
555 0, /* @tp_weaklistoffset@ */
556 0, /* @tp_iter@ */
557 0, /* @tp_iternext@ */
558 0, /* @tp_methods@ */
559 0, /* @tp_members@ */
560 PYGETSET(keydatabin), /* @tp_getset@ */
561 0, /* @tp_base@ */
562 0, /* @tp_dict@ */
563 0, /* @tp_descr_get@ */
564 0, /* @tp_descr_set@ */
565 0, /* @tp_dictoffset@ */
566 0, /* @tp_init@ */
567 PyType_GenericAlloc, /* @tp_alloc@ */
568 keydatabin_pynew, /* @tp_new@ */
569 0, /* @tp_free@ */
570 0 /* @tp_is_gc@ */
571 };
572
573 static PyObject *keydataenc_pynew(PyTypeObject *ty,
574 PyObject *arg, PyObject *kw)
575 {
576 char *p;
577 Py_ssize_t n;
578 unsigned f = 0;
579 keydata_pyobj *me = 0;
580 static const char *const kwlist[] = { "key", "flags", 0 };
581
582 if (!PyArg_ParseTupleAndKeywords(arg, kw, "s#|O&:new", KWLIST,
583 &p, &n, convflags, &f))
584 goto end;
585 me = (keydata_pyobj *)ty->tp_alloc(ty, 0);
586 me->kd = key_newencrypted(f & ~KF_ENCMASK, p, n);
587 end:
588 return ((PyObject *)me);
589 }
590
591 static PyObject *kdemeth_plock(PyObject *me, PyObject *arg)
592 {
593 char *hunoz;
594 if (!PyArg_ParseTuple(arg, "s:plock", &hunoz)) goto end;
595 KEYERR(KERR_WRONGTYPE);
596 end:
597 return (0);
598 }
599
600 static PyObject *kdemeth_lock(PyObject *me, PyObject *arg)
601 {
602 char *hunoz;
603 Py_ssize_t hukairz;
604 if (!PyArg_ParseTuple(arg, "s#:lock", &hunoz, &hukairz)) goto end;
605 KEYERR(KERR_WRONGTYPE);
606 end:
607 return (0);
608 }
609
610 static PyObject *kdemeth_punlock(PyObject *me, PyObject *arg)
611 {
612 char *tag;
613 int err;
614 PyObject *rc = 0;
615 key_data *kd;
616
617 if (!PyArg_ParseTuple(arg, "s:punlock", &tag))
618 goto end;
619 if ((err = key_punlock(&kd, KEYDATA_KD(me), tag)) != 0)
620 KEYERR(err);
621 rc = keydata_pywrap(kd);
622 end:
623 return (rc);
624 }
625
626 static PyObject *kdemeth_unlock(PyObject *me, PyObject *arg)
627 {
628 char *p;
629 Py_ssize_t n;
630 int err;
631 PyObject *rc = 0;
632 key_data *kd;
633
634 if (!PyArg_ParseTuple(arg, "s#:unlock", &p, &n))
635 goto end;
636 if ((err = key_unlock(&kd, KEYDATA_KD(me), p, n)) != 0)
637 KEYERR(err);
638 rc = keydata_pywrap(kd);
639 end:
640 return (rc);
641 }
642
643 #define kdeget_ct kdbget_bin
644
645 static const PyMethodDef keydataenc_pymethods[] = {
646 #define METHNAME(func) kdemeth_##func
647 METH (plock, "KD.plock(TAG) -> ENCRYPTED-KD")
648 METH (lock, "KD.lock(KEY) -> ENCRYPTED-KD")
649 METH (punlock, "KD.punlock(TAG) -> KD")
650 METH (unlock, "KD.unlock(KEY) -> KD")
651 #undef METHNAME
652 { 0 }
653 };
654
655 static const PyGetSetDef keydataenc_pygetset[] = {
656 #define GETSETNAME(op, name) kde##op##_##name
657 GET (ct, "KD.ct -> BYTES")
658 #undef GETSETNAME
659 { 0 }
660 };
661
662 static const PyTypeObject keydataenc_pytype_skel = {
663 PyObject_HEAD_INIT(0) 0, /* Header */
664 "KeyDataEncrypted", /* @tp_name@ */
665 sizeof(keydata_pyobj), /* @tp_basicsize@ */
666 0, /* @tp_itemsize@ */
667
668 0, /* @tp_dealloc@ */
669 0, /* @tp_print@ */
670 0, /* @tp_getattr@ */
671 0, /* @tp_setattr@ */
672 0, /* @tp_compare@ */
673 0, /* @tp_repr@ */
674 0, /* @tp_as_number@ */
675 0, /* @tp_as_sequence@ */
676 0, /* @tp_as_mapping@ */
677 0, /* @tp_hash@ */
678 0, /* @tp_call@ */
679 0, /* @tp_str@ */
680 0, /* @tp_getattro@ */
681 0, /* @tp_setattro@ */
682 0, /* @tp_as_buffer@ */
683 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
684 Py_TPFLAGS_BASETYPE,
685
686 /* @tp_doc@ */
687 "KeyDataEncrypted(KEY, [flags = 0]): key data for encrypted keys.",
688
689 0, /* @tp_traverse@ */
690 0, /* @tp_clear@ */
691 0, /* @tp_richcompare@ */
692 0, /* @tp_weaklistoffset@ */
693 0, /* @tp_iter@ */
694 0, /* @tp_iternext@ */
695 PYMETHODS(keydataenc), /* @tp_methods@ */
696 0, /* @tp_members@ */
697 PYGETSET(keydataenc), /* @tp_getset@ */
698 0, /* @tp_base@ */
699 0, /* @tp_dict@ */
700 0, /* @tp_descr_get@ */
701 0, /* @tp_descr_set@ */
702 0, /* @tp_dictoffset@ */
703 0, /* @tp_init@ */
704 PyType_GenericAlloc, /* @tp_alloc@ */
705 keydataenc_pynew, /* @tp_new@ */
706 0, /* @tp_free@ */
707 0 /* @tp_is_gc@ */
708 };
709
710 static PyObject *keydatamp_pynew(PyTypeObject *ty,
711 PyObject *arg, PyObject *kw)
712 {
713 mp *x = 0;
714 unsigned f = 0;
715 keydata_pyobj *me = 0;
716 static const char *const kwlist[] = { "key", "flags", 0 };
717
718 if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&|O&:new", KWLIST,
719 convmp, &x, convflags, &f))
720 goto end;
721 me = (keydata_pyobj *)ty->tp_alloc(ty, 0);
722 me->kd = key_newmp(f & ~KF_ENCMASK, x);
723 end:
724 mp_drop(x);
725 return ((PyObject *)me);
726 }
727
728 static PyObject *kdmget_mp(PyObject *me, void *hunoz)
729 { return (mp_pywrap(MP_COPY(KEYDATA_KD(me)->u.m))); }
730
731 static const PyGetSetDef keydatamp_pygetset[] = {
732 #define GETSETNAME(op, name) kdm##op##_##name
733 GET (mp, "KD.mp -> X")
734 #undef GETSETNAME
735 { 0 }
736 };
737
738 static const PyTypeObject keydatamp_pytype_skel = {
739 PyObject_HEAD_INIT(0) 0, /* Header */
740 "KeyDataMP", /* @tp_name@ */
741 sizeof(keydata_pyobj), /* @tp_basicsize@ */
742 0, /* @tp_itemsize@ */
743
744 0, /* @tp_dealloc@ */
745 0, /* @tp_print@ */
746 0, /* @tp_getattr@ */
747 0, /* @tp_setattr@ */
748 0, /* @tp_compare@ */
749 0, /* @tp_repr@ */
750 0, /* @tp_as_number@ */
751 0, /* @tp_as_sequence@ */
752 0, /* @tp_as_mapping@ */
753 0, /* @tp_hash@ */
754 0, /* @tp_call@ */
755 0, /* @tp_str@ */
756 0, /* @tp_getattro@ */
757 0, /* @tp_setattro@ */
758 0, /* @tp_as_buffer@ */
759 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
760 Py_TPFLAGS_BASETYPE,
761
762 /* @tp_doc@ */
763 "KeyDataMP(KEY, [flags = 0]): key data for large-integer keys.",
764
765 0, /* @tp_traverse@ */
766 0, /* @tp_clear@ */
767 0, /* @tp_richcompare@ */
768 0, /* @tp_weaklistoffset@ */
769 0, /* @tp_iter@ */
770 0, /* @tp_iternext@ */
771 0, /* @tp_methods@ */
772 0, /* @tp_members@ */
773 PYGETSET(keydatamp), /* @tp_getset@ */
774 0, /* @tp_base@ */
775 0, /* @tp_dict@ */
776 0, /* @tp_descr_get@ */
777 0, /* @tp_descr_set@ */
778 0, /* @tp_dictoffset@ */
779 0, /* @tp_init@ */
780 PyType_GenericAlloc, /* @tp_alloc@ */
781 keydatamp_pynew, /* @tp_new@ */
782 0, /* @tp_free@ */
783 0 /* @tp_is_gc@ */
784 };
785
786 static PyObject *keydatastr_pynew(PyTypeObject *ty,
787 PyObject *arg, PyObject *kw)
788 {
789 char *p;
790 unsigned f = 0;
791 keydata_pyobj *me = 0;
792 static const char *const kwlist[] = { "key", "flags", 0 };
793
794 if (!PyArg_ParseTupleAndKeywords(arg, kw, "s|O&:new", KWLIST,
795 &p, convflags, &f))
796 goto end;
797 me = (keydata_pyobj *)ty->tp_alloc(ty, 0);
798 me->kd = key_newstring(f & ~KF_ENCMASK, p);
799 end:
800 return ((PyObject *)me);
801 }
802
803 static PyObject *kdsget_str(PyObject *me, void *hunoz)
804 { return (PyString_FromString(KEYDATA_KD(me)->u.p)); }
805
806 static const PyGetSetDef keydatastr_pygetset[] = {
807 #define GETSETNAME(op, name) kds##op##_##name
808 GET (str, "KD.str -> STRING")
809 #undef GETSETNAME
810 { 0 }
811 };
812
813 static const PyTypeObject keydatastr_pytype_skel = {
814 PyObject_HEAD_INIT(0) 0, /* Header */
815 "KeyDataString", /* @tp_name@ */
816 sizeof(keydata_pyobj), /* @tp_basicsize@ */
817 0, /* @tp_itemsize@ */
818
819 0, /* @tp_dealloc@ */
820 0, /* @tp_print@ */
821 0, /* @tp_getattr@ */
822 0, /* @tp_setattr@ */
823 0, /* @tp_compare@ */
824 0, /* @tp_repr@ */
825 0, /* @tp_as_number@ */
826 0, /* @tp_as_sequence@ */
827 0, /* @tp_as_mapping@ */
828 0, /* @tp_hash@ */
829 0, /* @tp_call@ */
830 0, /* @tp_str@ */
831 0, /* @tp_getattro@ */
832 0, /* @tp_setattro@ */
833 0, /* @tp_as_buffer@ */
834 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
835 Py_TPFLAGS_BASETYPE,
836
837 /* @tp_doc@ */
838 "KeyDataString(KEY, [flags = 0]): key data for string keys.",
839
840 0, /* @tp_traverse@ */
841 0, /* @tp_clear@ */
842 0, /* @tp_richcompare@ */
843 0, /* @tp_weaklistoffset@ */
844 0, /* @tp_iter@ */
845 0, /* @tp_iternext@ */
846 0, /* @tp_methods@ */
847 0, /* @tp_members@ */
848 PYGETSET(keydatastr), /* @tp_getset@ */
849 0, /* @tp_base@ */
850 0, /* @tp_dict@ */
851 0, /* @tp_descr_get@ */
852 0, /* @tp_descr_set@ */
853 0, /* @tp_dictoffset@ */
854 0, /* @tp_init@ */
855 PyType_GenericAlloc, /* @tp_alloc@ */
856 keydatastr_pynew, /* @tp_new@ */
857 0, /* @tp_free@ */
858 0 /* @tp_is_gc@ */
859 };
860
861 static PyObject *keydataec_pynew(PyTypeObject *ty,
862 PyObject *arg, PyObject *kw)
863 {
864 ec x = EC_INIT;
865 unsigned f = 0;
866 keydata_pyobj *me = 0;
867 static const char *const kwlist[] = { "key", "flags", 0 };
868
869 if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&|O&:new", KWLIST,
870 convecpt, &x, convflags, &f))
871 goto end;
872 me = (keydata_pyobj *)ty->tp_alloc(ty, 0);
873 me->kd = key_newec(f & ~KF_ENCMASK, &x);
874 end:
875 EC_DESTROY(&x);
876 return ((PyObject *)me);
877 }
878
879 static PyObject *kdeget_ecpt(PyObject *me, void *hunoz)
880 {
881 ec pt = EC_INIT;
882 EC_COPY(&pt, &KEYDATA_KD(me)->u.e);
883 return (ecpt_pywrapout(ecpt_pytype, &pt));
884 }
885
886 static const PyGetSetDef keydataec_pygetset[] = {
887 #define GETSETNAME(op, name) kde##op##_##name
888 GET (ecpt, "KD.ecpt -> ECPT")
889 #undef GETSETNAME
890 { 0 }
891 };
892
893 static const PyTypeObject keydataec_pytype_skel = {
894 PyObject_HEAD_INIT(0) 0, /* Header */
895 "KeyDataECPt", /* @tp_name@ */
896 sizeof(keydata_pyobj), /* @tp_basicsize@ */
897 0, /* @tp_itemsize@ */
898
899 0, /* @tp_dealloc@ */
900 0, /* @tp_print@ */
901 0, /* @tp_getattr@ */
902 0, /* @tp_setattr@ */
903 0, /* @tp_compare@ */
904 0, /* @tp_repr@ */
905 0, /* @tp_as_number@ */
906 0, /* @tp_as_sequence@ */
907 0, /* @tp_as_mapping@ */
908 0, /* @tp_hash@ */
909 0, /* @tp_call@ */
910 0, /* @tp_str@ */
911 0, /* @tp_getattro@ */
912 0, /* @tp_setattro@ */
913 0, /* @tp_as_buffer@ */
914 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
915 Py_TPFLAGS_BASETYPE,
916
917 /* @tp_doc@ */
918 "KeyDataECPt(KEY, [flags = 0]): key data for elliptic-curve keys.",
919
920 0, /* @tp_traverse@ */
921 0, /* @tp_clear@ */
922 0, /* @tp_richcompare@ */
923 0, /* @tp_weaklistoffset@ */
924 0, /* @tp_iter@ */
925 0, /* @tp_iternext@ */
926 0, /* @tp_methods@ */
927 0, /* @tp_members@ */
928 PYGETSET(keydataec), /* @tp_getset@ */
929 0, /* @tp_base@ */
930 0, /* @tp_dict@ */
931 0, /* @tp_descr_get@ */
932 0, /* @tp_descr_set@ */
933 0, /* @tp_dictoffset@ */
934 0, /* @tp_init@ */
935 PyType_GenericAlloc, /* @tp_alloc@ */
936 keydataec_pynew, /* @tp_new@ */
937 0, /* @tp_free@ */
938 0 /* @tp_is_gc@ */
939 };
940
941 static void *keydatastruct_gmlookup(PyObject *me, PyObject *k, unsigned *f)
942 {
943 key_data *kd = KEYDATA_KD(me);
944 const char *tag;
945 key_struct *ks;
946
947 assert((kd->e&KF_ENCMASK) == KENC_STRUCT);
948 if ((tag = PyString_AsString(k)) == 0) return (0);
949 if (f) { key_split(&kd); KEYDATA_KD(me) = kd; }
950 ks = sym_find(&kd->u.s, tag, -1, f ? sizeof(key_struct) : 0, f);
951 if (ks && f && !*f) ks->k = 0;
952 return (ks);
953 }
954
955 static void keydatastruct_gmiterinit(PyObject *me, void *i)
956 {
957 key_data *kd = KEYDATA_KD(me);
958
959 assert((kd->e&KF_ENCMASK) == KENC_STRUCT);
960 sym_mkiter(i, &kd->u.s);
961 }
962
963 static void *keydatastruct_gmiternext(PyObject *me, void *i)
964 { return (sym_next(i)); }
965
966 static PyObject *keydatastruct_gmentrykey(PyObject *me, void *e)
967 { key_struct *ks = e; return (PyString_FromString(SYM_NAME(ks))); }
968
969 static PyObject *keydatastruct_gmentryvalue(PyObject *me, void *e)
970 {
971 key_struct *ks = e;
972 key_data *kd = ks->k;
973
974 key_incref(kd);
975 return (keydata_pywrap(kd));
976 }
977
978 static key_struct *maybe_split_and_reprobe(PyObject *me, key_struct *ks)
979 {
980 key_data *kd = KEYDATA_KD(me);
981
982 if (kd->ref == 1) return (ks);
983 key_split(&kd); KEYDATA_KD(me) = kd;
984 ks = sym_find(&kd->u.s, SYM_NAME(ks), SYM_LEN(ks), 0, 0); assert(ks);
985 return (ks);
986 }
987
988 static int keydatastruct_gmsetentry(PyObject *me, void *e, PyObject *val)
989 {
990 key_struct *ks;
991 key_data *kd;
992 int rc = -1;
993
994 if (!KEYDATA_PYCHECK(val)) TYERR("expected KeyData value");
995 ks = maybe_split_and_reprobe(me, e);
996 if (ks->k) key_drop(ks->k);
997 ks->k = kd = KEYDATA_KD(val); key_incref(kd);
998 rc = 0;
999 end:
1000 return (rc);
1001 }
1002
1003 static int keydatastruct_gmdelentry(PyObject *me, void *e)
1004 {
1005 key_struct *ks;
1006
1007 ks = maybe_split_and_reprobe(me, e);
1008 if (ks->k) key_drop(ks->k);
1009 sym_remove(&KEYDATA_KD(me)->u.s, ks);
1010 return (0);
1011 }
1012
1013 static const gmap_ops keydatastruct_gmops = {
1014 sizeof(sym_iter),
1015 keydatastruct_gmlookup,
1016 keydatastruct_gmiterinit,
1017 keydatastruct_gmiternext,
1018 keydatastruct_gmentrykey,
1019 keydatastruct_gmentryvalue,
1020 keydatastruct_gmsetentry,
1021 keydatastruct_gmdelentry
1022 };
1023
1024 static PyObject *keydatastruct_pynew(PyTypeObject *ty,
1025 PyObject *arg, PyObject *kw)
1026 {
1027 PyObject *sub = 0;
1028 PyObject *it = 0, *name = 0, *val = 0;
1029 char *p;
1030 keydata_pyobj *me = 0;
1031 key_data *kd = 0;
1032 static const char *const kwlist[] = { "subkeys", 0 };
1033
1034 Py_XINCREF(arg); Py_XINCREF(kw);
1035 if (!PyArg_ParseTupleAndKeywords(arg, kw, "|O:new", KWLIST, &sub))
1036 goto end;
1037 kd = key_newstruct();
1038 if (sub) {
1039 if (!PyMapping_Check(sub))
1040 TYERR("subkeys must be an iterable mapping");
1041 if ((it = PyObject_GetIter(sub)) == 0)
1042 goto end;
1043 while ((name = PyIter_Next(it)) != 0) {
1044 if ((p = PyString_AsString(name)) == 0 ||
1045 (val = PyObject_GetItem(sub, name)) == 0)
1046 goto end;
1047 if (!KEYDATA_PYCHECK(val))
1048 TYERR("subkey objects must be subclasses of KeyData");
1049 key_structset(kd, p, KEYDATA_KD(val));
1050 Py_DECREF(name); name = 0;
1051 Py_DECREF(val); val = 0;
1052 }
1053 if (PyErr_Occurred())
1054 goto end;
1055 Py_DECREF(it); it = 0;
1056 }
1057 me = (keydata_pyobj *)ty->tp_alloc(ty, 0);
1058 me->gmops = &keydatastruct_gmops;
1059 me->kd = kd;
1060 end:
1061 if (kd && !me) key_drop(kd);
1062 Py_XDECREF(name); Py_XDECREF(val); Py_XDECREF(it);
1063 Py_XDECREF(arg); Py_XDECREF(kw);
1064 return ((PyObject *)me);
1065 }
1066
1067 static Py_ssize_t keydatastruct_pysize(PyObject *me)
1068 { return gmap_pysize_from_sym(&KEYDATA_KD(me)->u.s); }
1069
1070 static const PyMappingMethods keydatastruct_pymapping = {
1071 keydatastruct_pysize,
1072 gmap_pylookup,
1073 gmap_pystore
1074 };
1075
1076 static const PyTypeObject keydatastruct_pytype_skel = {
1077 PyObject_HEAD_INIT(0) 0, /* Header */
1078 "KeyDataStructured", /* @tp_name@ */
1079 sizeof(keydata_pyobj), /* @tp_basicsize@ */
1080 0, /* @tp_itemsize@ */
1081
1082 0, /* @tp_dealloc@ */
1083 0, /* @tp_print@ */
1084 0, /* @tp_getattr@ */
1085 0, /* @tp_setattr@ */
1086 0, /* @tp_compare@ */
1087 0, /* @tp_repr@ */
1088 0, /* @tp_as_number@ */
1089 PYSEQUENCE(gmap), /* @tp_as_sequence@ */
1090 PYMAPPING(keydatastruct), /* @tp_as_mapping@ */
1091 0, /* @tp_hash@ */
1092 0, /* @tp_call@ */
1093 0, /* @tp_str@ */
1094 0, /* @tp_getattro@ */
1095 0, /* @tp_setattro@ */
1096 0, /* @tp_as_buffer@ */
1097 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
1098 Py_TPFLAGS_BASETYPE,
1099
1100 /* @tp_doc@ */
1101 "KeyDataStructured([subkeys = []]): key data for structured keys.",
1102
1103 0, /* @tp_traverse@ */
1104 0, /* @tp_clear@ */
1105 0, /* @tp_richcompare@ */
1106 0, /* @tp_weaklistoffset@ */
1107 gmap_pyiter, /* @tp_iter@ */
1108 0, /* @tp_iternext@ */
1109 PYMETHODS(gmap), /* @tp_methods@ */
1110 0, /* @tp_members@ */
1111 0, /* @tp_getset@ */
1112 0, /* @tp_base@ */
1113 0, /* @tp_dict@ */
1114 0, /* @tp_descr_get@ */
1115 0, /* @tp_descr_set@ */
1116 0, /* @tp_dictoffset@ */
1117 0, /* @tp_init@ */
1118 PyType_GenericAlloc, /* @tp_alloc@ */
1119 keydatastruct_pynew, /* @tp_new@ */
1120 0, /* @tp_free@ */
1121 0 /* @tp_is_gc@ */
1122 };
1123
1124 /*----- Key attributes ----------------------------------------------------*/
1125
1126 static void *keyattrs_gmlookup(PyObject *me, PyObject *k, unsigned *f)
1127 {
1128 char *name = PyString_AsString(k);
1129 key_attr *a = 0;
1130
1131 if (!name) goto end;
1132 if (f && !(KEYATTRS_KF(me)->f&KF_WRITE)) KEYERR(KERR_READONLY);
1133 a = sym_find(&KEYATTRS_K(me)->a, name, -1, f ? sizeof(key_attr) : 0, f);
1134 if (f && !*f) a->p = 0;
1135 end:
1136 return (a);
1137 }
1138
1139 static void keyattrs_gmiterinit(PyObject *me, void *i)
1140 { sym_mkiter(i, &KEYATTRS_K(me)->a); }
1141
1142 static void *keyattrs_gmiternext(PyObject *me, void *i)
1143 { return (sym_next(i)); }
1144
1145 static PyObject *keyattrs_gmentrykey(PyObject *me, void *e)
1146 { return (PyString_FromString(SYM_NAME(e))); }
1147
1148 static PyObject *keyattrs_gmentryvalue(PyObject *me, void *e)
1149 { return (PyString_FromString(((key_attr *)e)->p)); }
1150
1151 static int keyattrs_gmsetentry(PyObject *me, void *e, PyObject *val)
1152 {
1153 key_attr *a = e;
1154 const char *p;
1155 Py_ssize_t n;
1156 int rc = -1;
1157
1158 if (!PyString_Check(val)) TYERR("expected string");
1159 p = PyString_AS_STRING(val); n = PyString_GET_SIZE(val);
1160 if (n > 255) VALERR("attribute too long");
1161 if (memchr(p, 0, n)) VALERR("attribute must not contain nul");
1162 if (a->p) xfree(a->p);
1163 a->p = xmalloc(n + 1); memcpy(a->p, p, n + 1);
1164 KEYATTRS_KF(me)->f |= KF_MODIFIED;
1165 rc = 0;
1166 end:
1167 return (rc);
1168 }
1169
1170 static int keyattrs_gmdelentry(PyObject *me, void *e)
1171 {
1172 key_attr *a = e;
1173 int rc = -1;
1174
1175 if (!(KEYATTRS_KF(me)->f&KF_WRITE)) KEYERR(KERR_READONLY);
1176 if (a->p) { KEYATTRS_KF(me)->f |= KF_MODIFIED; xfree(a->p); }
1177 sym_remove(&KEYATTRS_K(me)->a, a);
1178 rc = 0;
1179 end:
1180 return (rc);
1181 }
1182
1183 static const gmap_ops keyattrs_gmops = {
1184 sizeof(sym_iter),
1185 keyattrs_gmlookup,
1186 keyattrs_gmiterinit,
1187 keyattrs_gmiternext,
1188 keyattrs_gmentrykey,
1189 keyattrs_gmentryvalue,
1190 keyattrs_gmsetentry,
1191 keyattrs_gmdelentry
1192 };
1193
1194 static PyObject *keyattrs_make(PyObject *kobj)
1195 {
1196 keyattrs_pyobj *me = PyObject_NEW(keyattrs_pyobj, keyattrs_pytype);
1197 me->gmops = &keyattrs_gmops;
1198 me->kobj = kobj;
1199 Py_INCREF(kobj);
1200 return ((PyObject *)me);
1201 }
1202
1203 static void keyattrs_pydealloc(PyObject *me)
1204 {
1205 Py_DECREF(KEYATTRS_KOBJ(me));
1206 FREEOBJ(me);
1207 }
1208
1209 static Py_ssize_t keyattrs_pysize(PyObject *me)
1210 { return gmap_pysize_from_sym(&KEYATTRS_K(me)->a); }
1211
1212 static const PyMappingMethods keyattrs_pymapping = {
1213 keyattrs_pysize,
1214 gmap_pylookup,
1215 gmap_pystore
1216 };
1217
1218 static const PyTypeObject keyattrs_pytype_skel = {
1219 PyObject_HEAD_INIT(0) 0, /* Header */
1220 "KeyAttributes", /* @tp_name@ */
1221 sizeof(keyattrs_pyobj), /* @tp_basicsize@ */
1222 0, /* @tp_itemsize@ */
1223
1224 keyattrs_pydealloc, /* @tp_dealloc@ */
1225 0, /* @tp_print@ */
1226 0, /* @tp_getattr@ */
1227 0, /* @tp_setattr@ */
1228 0, /* @tp_compare@ */
1229 0, /* @tp_repr@ */
1230 0, /* @tp_as_number@ */
1231 PYSEQUENCE(gmap), /* @tp_as_sequence@ */
1232 PYMAPPING(keyattrs), /* @tp_as_mapping@ */
1233 0, /* @tp_hash@ */
1234 0, /* @tp_call@ */
1235 0, /* @tp_str@ */
1236 0, /* @tp_getattro@ */
1237 0, /* @tp_setattro@ */
1238 0, /* @tp_as_buffer@ */
1239 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
1240 Py_TPFLAGS_BASETYPE,
1241
1242 /* @tp_doc@ */
1243 "Proxy thing for talking about key attributes.",
1244
1245 0, /* @tp_traverse@ */
1246 0, /* @tp_clear@ */
1247 0, /* @tp_richcompare@ */
1248 0, /* @tp_weaklistoffset@ */
1249 gmap_pyiter, /* @tp_iter@ */
1250 0, /* @tp_iternext@ */
1251 PYMETHODS(gmap), /* @tp_methods@ */
1252 0, /* @tp_members@ */
1253 0, /* @tp_getset@ */
1254 0, /* @tp_base@ */
1255 0, /* @tp_dict@ */
1256 0, /* @tp_descr_get@ */
1257 0, /* @tp_descr_set@ */
1258 0, /* @tp_dictoffset@ */
1259 0, /* @tp_init@ */
1260 PyType_GenericAlloc, /* @tp_alloc@ */
1261 abstract_pynew, /* @tp_new@ */
1262 0, /* @tp_free@ */
1263 0 /* @tp_is_gc@ */
1264 };
1265
1266 /*----- Key objects -------------------------------------------------------*/
1267
1268 static PyObject *key_dowrap(PyTypeObject *ty, PyObject *kfobj, key *k)
1269 {
1270 key_pyobj *kobj = (key_pyobj *)ty->tp_alloc(ty, 0);
1271 kobj->kfobj = kfobj;
1272 Py_INCREF(kfobj);
1273 kobj->k = k;
1274 return ((PyObject *)kobj);
1275 }
1276
1277 static PyObject *key_pywrap(PyObject *kfobj, key *k)
1278 { return (key_dowrap(key_pytype, kfobj, k)); }
1279
1280 static PyObject *key_pynew(PyTypeObject *ty, PyObject *arg, PyObject *kw)
1281 {
1282 PyObject *kfobj;
1283 uint32 id;
1284 char *type;
1285 unsigned long exptime = KEXP_FOREVER;
1286 static const char *const kwlist[] =
1287 { "keyfile", "id", "type", "exptime", 0 };
1288 key *k;
1289 int err;
1290
1291 if (!PyArg_ParseTupleAndKeywords(arg, kw, "O!O&s|O&:new", KWLIST,
1292 keyfile_pytype, &kfobj, convu32, &id,
1293 &type, convulong, &exptime))
1294 goto end;
1295 if ((err = key_new(KEYFILE_KF(kfobj), id, type, exptime, &k)) != 0)
1296 KEYERR(err);
1297 return (key_dowrap(ty, kfobj, k));
1298 end:
1299 return (0);
1300 }
1301
1302 static void key_pydealloc(PyObject *me)
1303 {
1304 Py_DECREF(KEY_KFOBJ(me));
1305 FREEOBJ(me);
1306 }
1307
1308 static PyObject *kmeth_delete(PyObject *me)
1309 {
1310 int err;
1311
1312 if ((err = key_delete(KEY_KF(me), KEY_K(me))) != 0) KEYERR(err);
1313 RETURN_ME;
1314 end:
1315 return (0);
1316 }
1317
1318 static PyObject *kmeth_expire(PyObject *me)
1319 {
1320 int err;
1321
1322 if ((err = key_expire(KEY_KF(me), KEY_K(me))) != 0) KEYERR(err);
1323 RETURN_ME;
1324 end:
1325 return (0);
1326 }
1327
1328 static PyObject *kmeth_used(PyObject *me, PyObject *arg)
1329 {
1330 long t;
1331 int err;
1332
1333 if (!PyArg_ParseTuple(arg, "l:used", &t)) goto end;
1334 if ((err = key_used(KEY_KF(me), KEY_K(me), t)) != 0) KEYERR(err);
1335 RETURN_ME;
1336 end:
1337 return (0);
1338 }
1339
1340 static PyObject *kmeth_extract(PyObject *me, PyObject *arg, PyObject *kw)
1341 {
1342 key_filter f = { 0, 0 };
1343 PyObject *file;
1344 PyObject *nameobj;
1345 char *name;
1346 FILE *fp;
1347 static const char *const kwlist[] = { "file", "filter", 0 };
1348
1349 if (!PyArg_ParseTupleAndKeywords(arg, kw, "O!|O&:extract", KWLIST,
1350 &PyFile_Type, &file,
1351 convfilter, &f) ||
1352 (fp = PyFile_AsFile(file)) == 0 ||
1353 (nameobj = PyFile_Name(file)) == 0 ||
1354 (name = PyString_AsString(nameobj)) == 0)
1355 goto end;
1356 if (key_extract(KEY_KF(me), KEY_K(me), fp, &f))
1357 OSERR(name);
1358 RETURN_ME;
1359 end:
1360 return (0);
1361 }
1362
1363 static PyObject *kmeth_fingerprint(PyObject *me,
1364 PyObject *arg, PyObject *kw)
1365 {
1366 ghash *h;
1367 key_filter f = { KF_NONSECRET, KF_NONSECRET };
1368 static const char *const kwlist[] = { "hash", "filter", 0 };
1369
1370 if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&|O&:fingerprint", KWLIST,
1371 convghash, &h, convfilter, &f))
1372 return (0);
1373 return (getbool(key_fingerprint(KEY_K(me), h, &f)));
1374 }
1375
1376 static PyObject *kget_id(PyObject *me, void *hunoz)
1377 { return (getulong(KEY_K(me)->id)); }
1378 static PyObject *kget_file(PyObject *me, void *hunoz)
1379 { RETURN_OBJ(KEY_KFOBJ(me)); }
1380 static PyObject *kget_type(PyObject *me, void *hunoz)
1381 { return (PyString_FromString(KEY_K(me)->type)); }
1382 static PyObject *kget_exptime(PyObject *me, void *hunoz)
1383 { return (getulong(KEY_K(me)->exp)); }
1384 static PyObject *kget_deltime(PyObject *me, void *hunoz)
1385 { return (getulong(KEY_K(me)->del)); }
1386 static PyObject *kget_expiredp(PyObject *me, void *hunoz)
1387 { return (getbool(key_expired(KEY_K(me)))); }
1388 static PyObject *kget_attr(PyObject *me, void *hunoz)
1389 { return (keyattrs_make(me)); }
1390
1391 static int kset_exptime(PyObject *me, PyObject *x, void *hunoz)
1392 {
1393 key *k = KEY_K(me);
1394 unsigned long et;
1395
1396 if (!x) NIERR("__del__");
1397 if (!convulong(x, &et))
1398 goto end;
1399 if (!(KEY_KF(me)->f & KF_WRITE))
1400 KEYERR(KERR_READONLY);
1401 k->exp = et;
1402 KEY_KF(me)->f |= KF_MODIFIED;
1403 return (0);
1404 end:
1405 return (-1);
1406 }
1407
1408 static int kset_deltime(PyObject *me, PyObject *x, void *hunoz)
1409 {
1410 key *k = KEY_K(me);
1411 unsigned long dt;
1412
1413 if (!x) NIERR("__del__");
1414 if (!convulong(x, &dt))
1415 goto end;
1416 if (dt == KEXP_FOREVER && k->exp != KEXP_FOREVER)
1417 VALERR("key will eventually expire");
1418 if (!(KEY_KF(me)->f & KF_WRITE))
1419 KEYERR(KERR_READONLY);
1420 k->del = dt;
1421 KEY_KF(me)->f |= KF_MODIFIED;
1422 return (0);
1423 end:
1424 return (-1);
1425 }
1426
1427 static PyObject *kget_data(PyObject *me, void *hunoz)
1428 {
1429 key_data *kd = KEY_K(me)->k;
1430 key_incref(kd);
1431 return (keydata_pywrap(kd));
1432 }
1433 static int kset_data(PyObject *me, PyObject *x, void *hunoz)
1434 {
1435 int err;
1436
1437 if (!x) NIERR("__del__");
1438 if (!KEYDATA_PYCHECK(x)) TYERR("expected KeyData object");
1439 if ((err = key_setkeydata(KEY_KF(me), KEY_K(me), KEYDATA_KD(x))) != 0)
1440 KEYERR(err);
1441 return (0);
1442 end:
1443 return (-1);
1444 }
1445
1446 static PyObject *kget_fulltag(PyObject *me, void *hunoz)
1447 {
1448 dstr d = DSTR_INIT;
1449 PyObject *rc;
1450
1451 key_fulltag(KEY_K(me), &d);
1452 rc = PyString_FromStringAndSize(d.buf, d.len);
1453 dstr_destroy(&d);
1454 return (rc);
1455 }
1456
1457 static PyObject *kget_tag(PyObject *me, void *hunoz)
1458 {
1459 if (!KEY_K(me)->tag) RETURN_NONE;
1460 return (PyString_FromString(KEY_K(me)->tag));
1461 }
1462 static int kset_tag(PyObject *me, PyObject *x, void *hunoz)
1463 {
1464 int err;
1465 char *tag;
1466
1467 if (!x || x == Py_None) tag = 0;
1468 else if ((tag = PyString_AsString(x)) == 0) goto end;
1469 if ((err = key_settag(KEY_KF(me), KEY_K(me), tag)) != 0) KEYERR(err);
1470 return (0);
1471 end:
1472 return (-1);
1473 }
1474
1475 static PyObject *kget_comment(PyObject *me, void *hunoz)
1476 {
1477 if (!KEY_K(me)->c) RETURN_NONE;
1478 return (PyString_FromString(KEY_K(me)->c));
1479 }
1480 static int kset_comment(PyObject *me, PyObject *x, void *hunoz)
1481 {
1482 int err;
1483 char *c;
1484
1485 if (!x || x == Py_None) c = 0;
1486 else if ((c = PyString_AsString(x)) == 0) goto end;
1487 if ((err = key_setcomment(KEY_KF(me), KEY_K(me), c)) != 0) KEYERR(err);
1488 return (0);
1489 end:
1490 return (-1);
1491 }
1492
1493 static const PyMethodDef key_pymethods[] = {
1494 #define METHNAME(func) kmeth_##func
1495 NAMETH(delete, "KEY.delete()")
1496 NAMETH(expire, "KEY.expire()")
1497 METH (used, "KEY.used(TIME)")
1498 KWMETH(extract, "KEY.extract(FILE, [filter = <any>])")
1499 KWMETH(fingerprint, "KEY.fingerprint(HASH, [filter = '-secret'])")
1500 #undef METHNAME
1501 { 0 }
1502 };
1503
1504 static const PyGetSetDef key_pygetset[] = {
1505 #define GETSETNAME(op, name) k##op##_##name
1506 GET (file, "KEY.file -> KF")
1507 GET (id, "KEY.id -> ID")
1508 GETSET(tag, "KEY.tag -> TAG")
1509 GET (type, "KEY.type -> TYPE")
1510 GETSET(exptime, "KEY.exptime -> TIME")
1511 GETSET(deltime, "KEY.deltime -> TIME")
1512 GET (expiredp, "KEY.expiredp -> BOOL")
1513 GET (attr, "KEY.attr -> ATTRIBUTES")
1514 GETSET(data, "KEY.data -> KD")
1515 GETSET(comment, "KEY.comment -> COMMENT")
1516 GET (fulltag, "KEY.fulltag -> FULLTAG")
1517 #undef GETSETNAME
1518 { 0 }
1519 };
1520
1521 static const PyTypeObject key_pytype_skel = {
1522 PyObject_HEAD_INIT(0) 0, /* Header */
1523 "Key", /* @tp_name@ */
1524 sizeof(key_pyobj), /* @tp_basicsize@ */
1525 0, /* @tp_itemsize@ */
1526
1527 key_pydealloc, /* @tp_dealloc@ */
1528 0, /* @tp_print@ */
1529 0, /* @tp_getattr@ */
1530 0, /* @tp_setattr@ */
1531 0, /* @tp_compare@ */
1532 0, /* @tp_repr@ */
1533 0, /* @tp_as_number@ */
1534 0, /* @tp_as_sequence@ */
1535 0, /* @tp_as_mapping@ */
1536 0, /* @tp_hash@ */
1537 0, /* @tp_call@ */
1538 0, /* @tp_str@ */
1539 0, /* @tp_getattro@ */
1540 0, /* @tp_setattro@ */
1541 0, /* @tp_as_buffer@ */
1542 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
1543 Py_TPFLAGS_BASETYPE,
1544
1545 /* @tp_doc@ */
1546 "Key(KF, ID, TYPE, [exptime = KEXP_FOREVER]): key object.",
1547
1548 0, /* @tp_traverse@ */
1549 0, /* @tp_clear@ */
1550 0, /* @tp_richcompare@ */
1551 0, /* @tp_weaklistoffset@ */
1552 0, /* @tp_iter@ */
1553 0, /* @tp_iternext@ */
1554 PYMETHODS(key), /* @tp_methods@ */
1555 0, /* @tp_members@ */
1556 PYGETSET(key), /* @tp_getset@ */
1557 0, /* @tp_base@ */
1558 0, /* @tp_dict@ */
1559 0, /* @tp_descr_get@ */
1560 0, /* @tp_descr_set@ */
1561 0, /* @tp_dictoffset@ */
1562 0, /* @tp_init@ */
1563 PyType_GenericAlloc, /* @tp_alloc@ */
1564 key_pynew, /* @tp_new@ */
1565 0, /* @tp_free@ */
1566 0 /* @tp_is_gc@ */
1567 };
1568
1569 /*----- Key files ---------------------------------------------------------*/
1570
1571 static key *bytag(PyObject *me, PyObject *tagobj)
1572 {
1573 uint32 id;
1574 char *tag;
1575 key *k = 0;
1576
1577 if (convu32(tagobj, &id))
1578 k = key_byid(KEYFILE_KF(me), id);
1579 else {
1580 PyErr_Clear();
1581 if ((tag = PyString_AsString(tagobj)) == 0)
1582 goto end;
1583 k = key_bytag(KEYFILE_KF(me), tag);
1584 }
1585 end:
1586 return (k);
1587 }
1588
1589 static void *keyfile_gmlookup(PyObject *me, PyObject *k, unsigned *f)
1590 { key *kk = bytag(me, k); if (f) *f = !!kk; return (kk); }
1591
1592 static void keyfile_gmiterinit(PyObject *me, void *i)
1593 { key_mkiter(i, KEYFILE_KF(me)); }
1594
1595 static void *keyfile_gmiternext(PyObject *me, void *i)
1596 { return (key_next(i)); }
1597
1598 static PyObject *keyfile_gmentrykey(PyObject *me, void *e)
1599 { key *k = e; return (getulong(k->id)); }
1600
1601 static PyObject *keyfile_gmentryvalue(PyObject *me, void *e)
1602 { return (key_pywrap(me, e)); }
1603
1604 static const gmap_ops keyfile_gmops = {
1605 sizeof(key_iter),
1606 keyfile_gmlookup,
1607 keyfile_gmiterinit,
1608 keyfile_gmiternext,
1609 keyfile_gmentrykey,
1610 keyfile_gmentryvalue,
1611 0,
1612 0
1613 };
1614
1615 struct reportinfo {
1616 PyObject *func;
1617 int stop;
1618 };
1619
1620 static void pythonreporter(const char *file, int line,
1621 const char *msg, void *p)
1622 {
1623 struct reportinfo *ri = p;
1624 PyObject *res = 0;
1625
1626 if (ri->stop)
1627 return;
1628 if (!ri->func)
1629 key_moan(file, line, msg, 0);
1630 else if ((res = PyObject_CallFunction(ri->func, "sis",
1631 file, line, msg)) == 0)
1632 ri->stop = 1;
1633 else
1634 Py_DECREF(res);
1635 }
1636
1637 static PyObject *keyfile_pynew(PyTypeObject *ty,
1638 PyObject *arg, PyObject *kw)
1639 {
1640 struct reportinfo ri = { 0, 0 };
1641 char *file = 0;
1642 unsigned how = KOPEN_READ;
1643 keyfile_pyobj *rc = 0;
1644 static const char *const kwlist[] = { "file", "how", "report", 0 };
1645
1646 Py_XINCREF(arg); Py_XINCREF(kw);
1647 if (!PyArg_ParseTupleAndKeywords(arg, kw, "s|iO:new", KWLIST,
1648 &file, &how, &ri.func))
1649 goto end;
1650 if (ri.func && !PyCallable_Check(ri.func))
1651 TYERR("reporter function not callable");
1652 if ((rc = (keyfile_pyobj *)ty->tp_alloc(ty, 0)) == 0)
1653 goto end;
1654 rc->gmops = &keyfile_gmops;
1655 if (key_open(&rc->kf, file, how, pythonreporter, &ri))
1656 OSERR(file);
1657 if (ri.stop) {
1658 key_discard(&rc->kf);
1659 goto end;
1660 }
1661 goto done;
1662
1663 end:
1664 if (rc) {
1665 FREEOBJ(rc);
1666 rc = 0;
1667 }
1668 done:
1669 Py_XDECREF(arg); Py_XDECREF(kw);
1670 return ((PyObject *)rc);
1671 }
1672
1673 static void keyfile_pydealloc(PyObject *me)
1674 {
1675 key_discard(KEYFILE_KF(me));
1676 FREEOBJ(me);
1677 }
1678
1679 static PyObject *kfmeth_save(PyObject *me)
1680 {
1681 switch (key_save(KEYFILE_KF(me))) {
1682 case KWRITE_OK:
1683 RETURN_ME;
1684 case KWRITE_FAIL:
1685 KEYIOERR(KEYFILE_KF(me)->name);
1686 case KWRITE_BROKEN:
1687 KEYFILEBROKEN(KEYFILE_KF(me)->name);
1688 default:
1689 abort();
1690 }
1691 end:
1692 return (0);
1693 }
1694
1695 static PyObject *kfmeth_merge(PyObject *me, PyObject *arg, PyObject *kw)
1696 {
1697 struct reportinfo ri = { 0, 0 };
1698 char *name;
1699 PyObject *x = 0;
1700 FILE *fp = 0;
1701 int rc;
1702 static const char *const kwlist[] = { "file", "report", 0 };
1703
1704 Py_XINCREF(arg); Py_XINCREF(kw);
1705 if (!PyArg_ParseTupleAndKeywords(arg, kw, "O!|O:merge", KWLIST,
1706 &PyFile_Type, &x, &ri.func))
1707 goto end;
1708 if (ri.func && !PyCallable_Check(ri.func))
1709 TYERR("reporter function not callable");
1710 if ((fp = PyFile_AsFile(x)) == 0)
1711 goto end;
1712 x = PyFile_Name(x);
1713 if ((name = PyString_AsString(x)) == 0)
1714 goto end;
1715 rc = key_merge(KEYFILE_KF(me), name, fp, pythonreporter, &ri);
1716 if (ri.stop)
1717 goto end;
1718 if (rc != 0)
1719 KEYERR(rc);
1720 Py_XDECREF(arg); Py_XDECREF(kw);
1721 RETURN_ME;
1722
1723 end:
1724 Py_XDECREF(arg); Py_XDECREF(kw);
1725 return (0);
1726 }
1727
1728 static PyObject *kfmeth_byid(PyObject *me, PyObject *arg)
1729 {
1730 uint32 id;
1731 key *k;
1732 PyObject *rc = 0;
1733
1734 if (!PyArg_ParseTuple(arg, "O&:byid", convu32, &id)) goto end;
1735 if ((k = key_byid(KEYFILE_KF(me), id)) == 0) KEYERR(KERR_NOTFOUND);
1736 rc = key_pywrap(me, k);
1737 end:
1738 return (rc);
1739 }
1740
1741 static PyObject *kfmeth_bytype(PyObject *me, PyObject *arg)
1742 {
1743 char *type;
1744 key *k;
1745 PyObject *rc = 0;
1746
1747 if (!PyArg_ParseTuple(arg, "s:bytype", &type)) goto end;
1748 if ((k = key_bytype(KEYFILE_KF(me), type)) == 0) RETURN_NONE;
1749 rc = key_pywrap(me, k);
1750 end:
1751 return (rc);
1752 }
1753
1754 static PyObject *kfmeth_bytag(PyObject *me, PyObject *arg)
1755 {
1756 PyObject *tagobj;
1757 key *k;
1758
1759 if (!PyArg_ParseTuple(arg, "O:bytag", &tagobj)) return (0);
1760 if ((k = bytag(me, tagobj)) == 0) RETURN_NONE;
1761 else return (key_pywrap(me, k));
1762 }
1763
1764 static PyObject *kfmeth_newkey(PyObject *me, PyObject *arg, PyObject *kw)
1765 {
1766 uint32 id;
1767 char *type;
1768 long exptime = KEXP_FOREVER;
1769 static const char *const kwlist[] = { "id", "type", "exptime", 0 };
1770 key *k;
1771 int err;
1772
1773 if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&s|l:newkey", KWLIST,
1774 convu32, &id, &type, &exptime))
1775 goto end;
1776 if ((err = key_new(KEYFILE_KF(me), id, type, exptime, &k)) != 0)
1777 KEYERR(err);
1778 return (key_pywrap(me, k));
1779 end:
1780 return (0);
1781 }
1782
1783 static PyObject *kfmeth_qtag(PyObject *me, PyObject *arg, PyObject *kw)
1784 {
1785 key *k;
1786 key_data **kd, *okd;
1787 PyObject *newkdobj = 0;
1788 char *tag;
1789 dstr d = DSTR_INIT;
1790 PyObject *rc = 0;
1791 static const char *const kwlist[] = { "tag", "new", 0 };
1792
1793 if (!PyArg_ParseTupleAndKeywords(arg, kw, "s|O!:qtag", KWLIST,
1794 &tag, keydata_pytype, &newkdobj))
1795 goto end;
1796 if (key_qtag(KEYFILE_KF(me), tag, &d, &k, &kd))
1797 KEYERR(KERR_NOTFOUND);
1798 okd = *kd;
1799 if (newkdobj) {
1800 if (!(KEYFILE_KF(me)->f & KF_WRITE))
1801 KEYERR(KERR_READONLY);
1802 KEYFILE_KF(me)->f |= KF_MODIFIED;
1803 *kd = KEYDATA_KD(newkdobj);
1804 }
1805 key_incref(*kd);
1806 rc = Py_BuildValue("(s#NN)",
1807 d.buf, (Py_ssize_t)d.len,
1808 key_pywrap(me, k),
1809 keydata_pywrap(okd));
1810 end:
1811 return (rc);
1812 }
1813
1814 static PyObject *kfget_name(PyObject *me, void *hunoz)
1815 { return (PyString_FromString(KEYFILE_KF(me)->name)); }
1816 static PyObject *kfget_modifiedp(PyObject *me, void *hunoz)
1817 { return (getbool(KEYFILE_KF(me)->f & KF_MODIFIED)); }
1818 static PyObject *kfget_writep(PyObject *me, void *hunoz)
1819 { return (getbool(KEYFILE_KF(me)->f & KF_WRITE)); }
1820 static PyObject *kfget_filep(PyObject *me, void *hunoz)
1821 { return (getbool(!!KEYFILE_KF(me)->fp)); }
1822
1823 static const PyMethodDef keyfile_pymethods[] = {
1824 #define METHNAME(func) kfmeth_##func
1825 NAMETH(save, "KF.save()")
1826 KWMETH(merge, "KF.merge(FILE, [report = <built-in-reporter>])")
1827 KWMETH(newkey, "KF.newkey(ID, TYPE, [exptime = KEXP_FOREVER]) "
1828 "-> KEY")
1829 METH (byid, "KF.byid(KEYID) -> KEY|None")
1830 METH (bytype, "KF.bytype(TYPE) -> KEY|None")
1831 METH (bytag, "KF.bytag(TAG) -> KEY|None")
1832 KWMETH(qtag, "KF.qtag(TAG, [new = KD]) -> FULLTAG, KEY, OLDKD")
1833 GMAP_ROMETHODS
1834 #undef METHNAME
1835 { 0 }
1836 };
1837
1838 static const PyGetSetDef keyfile_pygetset[] = {
1839 #define GETSETNAME(op, name) kf##op##_##name
1840 GET (name, "KF.name -> file name")
1841 GET (modifiedp, "KF.modifiedp -> has keyring been modified?")
1842 GET (writep, "KF.writep -> is keyring modifiable?")
1843 GET (filep, "KF.filep -> does keyring have a backing file?")
1844 #undef GETSETNAME
1845 { 0 }
1846 };
1847
1848 static const PyMappingMethods keyfile_pymapping = {
1849 gmap_pysize,
1850 gmap_pylookup,
1851 0
1852 };
1853
1854 static const PyTypeObject keyfile_pytype_skel = {
1855 PyObject_HEAD_INIT(0) 0, /* Header */
1856 "KeyFile", /* @tp_name@ */
1857 sizeof(keyfile_pyobj), /* @tp_basicsize@ */
1858 0, /* @tp_itemsize@ */
1859
1860 keyfile_pydealloc, /* @tp_dealloc@ */
1861 0, /* @tp_print@ */
1862 0, /* @tp_getattr@ */
1863 0, /* @tp_setattr@ */
1864 0, /* @tp_compare@ */
1865 0, /* @tp_repr@ */
1866 0, /* @tp_as_number@ */
1867 PYSEQUENCE(gmap), /* @tp_as_sequence@ */
1868 PYMAPPING(keyfile), /* @tp_as_mapping@ */
1869 0, /* @tp_hash@ */
1870 0, /* @tp_call@ */
1871 0, /* @tp_str@ */
1872 0, /* @tp_getattro@ */
1873 0, /* @tp_setattro@ */
1874 0, /* @tp_as_buffer@ */
1875 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
1876 Py_TPFLAGS_BASETYPE,
1877
1878 /* @tp_doc@ */
1879 "KeyFile(FILE, [how = KOPEN_READ], [report = ?]): Keyring file.\n"
1880 " calls REPORT(FILE, LINE, MSG) on problems",
1881
1882 0, /* @tp_traverse@ */
1883 0, /* @tp_clear@ */
1884 0, /* @tp_richcompare@ */
1885 0, /* @tp_weaklistoffset@ */
1886 gmap_pyiter, /* @tp_iter@ */
1887 0, /* @tp_iternext@ */
1888 PYMETHODS(keyfile), /* @tp_methods@ */
1889 0, /* @tp_members@ */
1890 PYGETSET(keyfile), /* @tp_getset@ */
1891 0, /* @tp_base@ */
1892 0, /* @tp_dict@ */
1893 0, /* @tp_descr_get@ */
1894 0, /* @tp_descr_set@ */
1895 0, /* @tp_dictoffset@ */
1896 0, /* @tp_init@ */
1897 PyType_GenericAlloc, /* @tp_alloc@ */
1898 keyfile_pynew, /* @tp_new@ */
1899 0, /* @tp_free@ */
1900 0 /* @tp_is_gc@ */
1901 };
1902
1903 /*----- Initialization ----------------------------------------------------*/
1904
1905 static const struct nameval consts[] = {
1906 CONST(KOPEN_READ), CONST(KOPEN_WRITE), CONST(KOPEN_NOFILE),
1907 CONSTFLAG(0, KEXP_FOREVER), CONSTFLAG(0, KEXP_EXPIRE),
1908 CONST(KF_ENCMASK), CONST(KENC_BINARY), CONST(KENC_MP), CONST(KENC_STRUCT),
1909 CONST(KENC_ENCRYPT), CONST(KENC_STRING), CONST(KENC_EC),
1910 CONST(KF_CATMASK), CONST(KCAT_SYMM), CONST(KCAT_PRIV), CONST(KCAT_PUB),
1911 CONST(KCAT_SHARE),
1912 CONST(KF_NONSECRET),
1913 CONST(KF_BURN), CONST(KF_OPT),
1914 #define ENTRY(tag, val, str) CONST(KERR_##tag),
1915 KEY_ERRORS(ENTRY)
1916 #undef ENTRY
1917 { 0 }
1918 };
1919
1920 void key_pyinit(void)
1921 {
1922 INITTYPE(keyfile, root);
1923 INITTYPE(key, root);
1924 INITTYPE(keydata, root);
1925 INITTYPE(keydatabin, keydata);
1926 INITTYPE(keydataenc, keydata);
1927 INITTYPE(keydatastr, keydata);
1928 INITTYPE(keydatamp, keydata);
1929 INITTYPE(keydataec, keydata);
1930 INITTYPE(keydatastruct, keydata);
1931 INITTYPE(keyattrs, root);
1932 }
1933
1934 void key_pyinsert(PyObject *mod)
1935 {
1936 INSEXC("KeyError", keyexc, PyExc_Exception, keyexc_pymethods);
1937 INSEXC("KeyFileIOError", keyioexc, PyExc_OSError, 0);
1938 INSEXC("KeyFileBroken", keyfilebrokenexc, keyioexc, 0);
1939 INSERT("KeyFile", keyfile_pytype);
1940 INSERT("Key", key_pytype);
1941 INSERT("KeyAttributes", keyattrs_pytype);
1942 INSERT("KeyData", keydata_pytype);
1943 INSERT("KeyDataBinary", keydatabin_pytype);
1944 INSERT("KeyDataEncrypted", keydataenc_pytype);
1945 INSERT("KeyDataMP", keydatamp_pytype);
1946 INSERT("KeyDataECPt", keydataec_pytype);
1947 INSERT("KeyDataString", keydatastr_pytype);
1948 INSERT("KeyDataStructured", keydatastruct_pytype);
1949 setconstants(mod, consts);
1950 }
1951
1952 /*----- That's all, folks -------------------------------------------------*/
Catacomb cryptographic library -- Python bindings