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*.c: Rearrange and reformat the class methods.
[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 PyObject_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 subkeyiter_pyobj {
141 PyObject_HEAD
142 key_subkeyiter i;
143 PyObject *kdobj;
144 } subkeyiter_pyobj;
145
146 static PyTypeObject *subkeyiter_pytype;
147 #define SUBKEYITER_PYCHECK(o) PyObject_TypeCheck(o, subkeyiter_pytype);
148 #define SUBKEYITER_I(o) (&((subkeyiter_pyobj *)(o))->i)
149 #define SUBKEYITER_KDOBJ(o) (((subkeyiter_pyobj *)(o))->kdobj)
150
151 typedef struct keyfile_pyobj {
152 PyObject_HEAD
153 key_file kf;
154 } keyfile_pyobj;
155
156 static PyTypeObject *keyfile_pytype;
157 #define KEYFILE_PYCHECK(o) PyObject_TypeCheck(o, keyfile_pytype)
158 #define KEYFILE_KF(o) (&((keyfile_pyobj *)(o))->kf)
159
160 typedef struct key_pyobj {
161 PyObject_HEAD
162 key *k;
163 PyObject *kfobj;
164 } key_pyobj;
165
166 static PyTypeObject *key_pytype;
167 #define KEY_PYCHECK(o) PyObject_TypeCheck(o, key_pytype)
168 #define KEY_K(o) (((key_pyobj *)(o))->k)
169 #define KEY_KFOBJ(o) (((key_pyobj *)(o))->kfobj)
170 #define KEY_KF(o) KEYFILE_KF(KEY_KFOBJ(o))
171
172 typedef struct keyiter_pyobj {
173 PyObject_HEAD
174 key_iter i;
175 PyObject *kfobj;
176 } keyiter_pyobj;
177
178 static PyTypeObject *keyiter_pytype;
179 #define KEYITER_PYCHECK(o) PyObject_TypeCheck(o, keyiter_pytype)
180 #define KEYITER_I(o) (&((keyiter_pyobj *)(o))->i)
181 #define KEYITER_KFOBJ(o) (((keyiter_pyobj *)(o))->kfobj)
182 #define KEYITER_KF(o) KEYFILE_KF(KEYITER_KFOBJ(o))
183
184 typedef struct keyattrs_pyobj {
185 PyObject_HEAD
186 PyObject *kobj;
187 } keyattrs_pyobj;
188
189 static PyTypeObject *keyattrs_pytype;
190 #define KEYATTRS_PYCHECK(o) PyObject_TypeCheck(o, keyattrs_pytype)
191 #define KEYATTRS_KOBJ(o) (((keyattrs_pyobj *)(o))->kobj)
192 #define KEYATTRS_KF(o) KEY_KF(KEYATTRS_KOBJ(o))
193 #define KEYATTRS_K(o) KEY_K(KEYATTRS_KOBJ(o))
194
195 typedef struct keyattriter_pyobj {
196 PyObject_HEAD
197 key_attriter i;
198 PyObject *kobj;
199 } keyattriter_pyobj;
200
201 static PyTypeObject *keyattriter_pytype;
202 #define KEYATTRITER_PYCHECK(o) PyObject_TypeCheck(o, keyattriter_pytype)
203 #define KEYATTRITER_I(o) (&((keyattriter_pyobj *)(o))->i)
204 #define KEYATTRITER_KOBJ(o) (((keyattriter_pyobj *)(o))->kobj)
205 #define KEYATTRITER_K(o) KEY_K(KEYATTRITER_KOBJ(o))
206 #define KEYATTRITER_KFOBJ(o) KEY_KFOBJ(KEYATTRITER_KOBJ(o))
207 #define KEYATTRITER_KF(o) KEY_KF(KEYATTRITER_KOBJ(o))
208
209 /*----- Filters -----------------------------------------------------------*/
210
211 static int convfilter(PyObject *x, void *p)
212 {
213 key_filter *f = p;
214 const char *fs;
215 char *end;
216 int n;
217 PyObject *a = 0, *b = 0;
218 int err;
219 int rc = 0;
220
221 if ((fs = PyString_AsString(x)) != 0) {
222 if ((err = key_readflags(fs, &end, &f->f, &f->m)) != 0)
223 KEYERR(err);
224 if (*end)
225 KEYERR(KERR_BADFLAGS);
226 } else {
227 PyErr_Clear();
228 if (!PySequence_Check(x))
229 goto tyerr;
230 else if ((n = PySequence_Size(x)) < 0)
231 goto end;
232 else if (n != 2)
233 goto tyerr;
234 else if ((a = PySequence_GetItem(x, 0)) == 0 || !convuint(a, &f->f) ||
235 (b = PySequence_GetItem(x, 1)) == 0 || !convuint(b, &f->m))
236 goto end;
237 }
238 rc = 1;
239 goto end;
240 tyerr:
241 TYERR("expected flag string or flag/mask pair");
242 end:
243 Py_XDECREF(a);
244 Py_XDECREF(b);
245 return (rc);
246 }
247
248 static int convflags(PyObject *x, void *p)
249 {
250 unsigned *f = p;
251 const char *fs;
252 char *end;
253 int err;
254 int rc = 0;
255
256 if (convuint(x, p))
257 return (1);
258 else {
259 PyErr_Clear();
260 if ((fs = PyString_AsString(x)) != 0) {
261 if ((err = key_readflags(fs, &end, f, 0)) != 0)
262 KEYERR(err);
263 if (*end)
264 KEYERR(KERR_BADFLAGS);
265 } else {
266 PyErr_Clear();
267 goto tyerr;
268 }
269 }
270 rc = 1;
271 goto end;
272 tyerr:
273 TYERR("expected flag string or integer bitfield");
274 end:
275 return (rc);
276 }
277
278 static PyObject *meth__KeyData_readflags(PyObject *me, PyObject *arg)
279 {
280 const char *p;
281 char *end;
282 unsigned f, m;
283 PyObject *rc = 0;
284 int err;
285
286 if (!PyArg_ParseTuple(arg, "Os:key_readflags", &me, &p)) goto end;
287 if ((err = key_readflags(p, &end, &f, &m)) != 0) KEYERR(err);
288 rc = Py_BuildValue("(NNs)", getulong(f), getulong(m), end);
289 end:
290 return (rc);
291 }
292
293 static PyObject *meth__KeyData_writeflags(PyObject *me, PyObject *arg)
294 {
295 dstr d = DSTR_INIT;
296 PyObject *rc;
297 unsigned f;
298
299 if (!PyArg_ParseTuple(arg, "OO&:key_writeflags", &me, convuint, &f))
300 return (0);
301 key_writeflags(f, &d);
302 rc = PyString_FromStringAndSize(d.buf, d.len);
303 dstr_destroy(&d);
304 return (rc);
305 }
306
307 /*----- Key data ----------------------------------------------------------*/
308
309 static PyObject *keydata_pywrap(key_data *kd)
310 {
311 PyTypeObject *ty;
312 keydata_pyobj *kdobj;
313
314 switch (kd->e & KF_ENCMASK) {
315 case KENC_BINARY: ty = keydatabin_pytype; break;
316 case KENC_ENCRYPT: ty = keydataenc_pytype; break;
317 case KENC_MP: ty = keydatamp_pytype; break;
318 case KENC_STRUCT: ty = keydatastruct_pytype; break;
319 case KENC_STRING: ty = keydatastr_pytype; break;
320 case KENC_EC: ty = keydataec_pytype; break;
321 default: abort();
322 }
323 kdobj = PyObject_NEW(keydata_pyobj, ty);
324 kdobj->kd = kd;
325 return ((PyObject *)kdobj);
326 }
327
328 static void keydata_pydealloc(PyObject *me)
329 {
330 key_drop(KEYDATA_KD(me));
331 FREEOBJ(me);
332 }
333
334 static PyObject *kdmeth_matchp(PyObject *me, PyObject *arg)
335 {
336 key_filter f;
337
338 if (!PyArg_ParseTuple(arg, "O&:matchp", convfilter, &f))
339 return (0);
340 return (getbool(KEY_MATCH(KEYDATA_KD(me), &f)));
341 }
342
343 static PyObject *kdmeth_split(PyObject *me, PyObject *arg)
344 {
345 if (!PyArg_ParseTuple(arg, ":split"))
346 return (0);
347 key_split(&KEYDATA_KD(me));
348 RETURN_ME;
349 }
350
351 static PyObject *kdmeth_copy(PyObject *me, PyObject *arg, PyObject *kw)
352 {
353 key_filter f = { 0, 0 };
354 static const char *const kwlist[] = { "filter", 0 };
355 key_data *kd;
356
357 if (!PyArg_ParseTupleAndKeywords(arg, kw, "|O&:copy", KWLIST,
358 convfilter, &f))
359 return (0);
360 if ((kd = key_copydata(KEYDATA_KD(me), &f)) == 0)
361 RETURN_NONE;
362 else
363 return (keydata_pywrap(kd));
364 }
365
366 static PyObject *kdmeth_write(PyObject *me, PyObject *arg, PyObject *kw)
367 {
368 key_filter f = { 0, 0 };
369 dstr d = DSTR_INIT;
370 PyObject *rc = 0;
371 static const char *const kwlist[] = { "filter", 0 };
372
373 if (!PyArg_ParseTupleAndKeywords(arg, kw, "|O&:write", KWLIST,
374 convfilter, &f))
375 return (0);
376 key_write(KEYDATA_KD(me), &d, &f);
377 rc = PyString_FromStringAndSize(d.buf, d.len);
378 dstr_destroy(&d);
379 return (rc);
380 }
381
382 static PyObject *kdmeth_encode(PyObject *me, PyObject *arg, PyObject *kw)
383 {
384 key_filter f = { 0, 0 };
385 dstr d = DSTR_INIT;
386 PyObject *rc = 0;
387 static const char *const kwlist[] = { "filter", 0 };
388
389 if (!PyArg_ParseTupleAndKeywords(arg, kw, "|O&:encode", KWLIST,
390 convfilter, &f))
391 return (0);
392 key_encode(KEYDATA_KD(me), &d, &f);
393 rc = bytestring_pywrap(d.buf, d.len);
394 dstr_destroy(&d);
395 return (rc);
396 }
397
398 static PyObject *kdmeth_plock(PyObject *me, PyObject *arg)
399 {
400 char *tag;
401 int err;
402 PyObject *rc = 0;
403 key_data *kd;
404
405 if (!PyArg_ParseTuple(arg, "s:plock", &tag))
406 goto end;
407 if ((err = key_plock(&kd, KEYDATA_KD(me), tag)) != 0)
408 KEYERR(err);
409 rc = keydata_pywrap(kd);
410 end:
411 return (rc);
412 }
413
414 static PyObject *kdmeth_lock(PyObject *me, PyObject *arg)
415 {
416 char *p;
417 Py_ssize_t n;
418 PyObject *rc = 0;
419 key_data *kd;
420
421 if (!PyArg_ParseTuple(arg, "s#:lock", &p, &n))
422 goto end;
423 key_lock(&kd, KEYDATA_KD(me), p, n);
424 rc = keydata_pywrap(kd);
425 end:
426 return (rc);
427 }
428
429 static PyObject *meth__KeyData_read(PyObject *me, PyObject *arg)
430 {
431 const char *p;
432 char *end;
433 key_data *kd;
434 PyObject *rc = 0;
435
436 if (!PyArg_ParseTuple(arg, "Os:read", &me, &p)) goto end;
437 if ((kd = key_read(p, &end)) == 0) KEYERR(KERR_MALFORMED);
438 rc = Py_BuildValue("(Ns)", keydata_pywrap(kd), end);
439 end:
440 return (rc);
441 }
442
443 static PyObject *meth__KeyData_decode(PyObject *me, PyObject *arg)
444 {
445 const char *p;
446 Py_ssize_t n;
447 key_data *kd;
448 PyObject *rc = 0;
449
450 if (!PyArg_ParseTuple(arg, "Os#:decode", &me, &p, &n)) goto end;
451 if ((kd = key_decode(p, n)) == 0) KEYERR(KERR_MALFORMED);
452 rc = keydata_pywrap(kd);
453 end:
454 return (rc);
455 }
456
457 static PyObject *kdget_flags(PyObject *me, void *hunoz)
458 { return (getulong(KEYDATA_KD(me)->e)); }
459
460 static const PyMethodDef keydata_pymethods[] = {
461 #define METHNAME(func) kdmeth_##func
462 METH (matchp, "KD.matchp(FILTER) -> BOOL")
463 METH (split, "KD.split()")
464 KWMETH(write, "KD.write([filter = <any>]) -> STRING")
465 KWMETH(encode, "KD.encode([filter = <any>]) -> BYTES")
466 KWMETH(copy, "KD.copy([filter = <any>]) -> KD")
467 METH (plock, "KD.plock(TAG) -> ENCRYPTED-KD")
468 METH (lock, "KD.lock(KEY) -> ENCRYPTED-KD")
469 #undef METHNAME
470 { 0 }
471 };
472
473 static const PyGetSetDef keydata_pygetset[] = {
474 #define GETSETNAME(op, name) kd##op##_##name
475 GET (flags, "KD.flags -> FLAGS")
476 #undef GETSETNAME
477 { 0 }
478 };
479
480 static PyTypeObject keydata_pytype_skel = {
481 PyObject_HEAD_INIT(0) 0, /* Header */
482 "KeyData", /* @tp_name@ */
483 sizeof(keydata_pyobj), /* @tp_basicsize@ */
484 0, /* @tp_itemsize@ */
485
486 keydata_pydealloc, /* @tp_dealloc@ */
487 0, /* @tp_print@ */
488 0, /* @tp_getattr@ */
489 0, /* @tp_setattr@ */
490 0, /* @tp_compare@ */
491 0, /* @tp_repr@ */
492 0, /* @tp_as_number@ */
493 0, /* @tp_as_sequence@ */
494 0, /* @tp_as_mapping@ */
495 0, /* @tp_hash@ */
496 0, /* @tp_call@ */
497 0, /* @tp_str@ */
498 0, /* @tp_getattro@ */
499 0, /* @tp_setattro@ */
500 0, /* @tp_as_buffer@ */
501 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
502 Py_TPFLAGS_BASETYPE,
503
504 /* @tp_doc@ */
505 "Key data base class.",
506
507 0, /* @tp_traverse@ */
508 0, /* @tp_clear@ */
509 0, /* @tp_richcompare@ */
510 0, /* @tp_weaklistoffset@ */
511 0, /* @tp_iter@ */
512 0, /* @tp_iternext@ */
513 PYMETHODS(keydata), /* @tp_methods@ */
514 0, /* @tp_members@ */
515 PYGETSET(keydata), /* @tp_getset@ */
516 0, /* @tp_base@ */
517 0, /* @tp_dict@ */
518 0, /* @tp_descr_get@ */
519 0, /* @tp_descr_set@ */
520 0, /* @tp_dictoffset@ */
521 0, /* @tp_init@ */
522 PyType_GenericAlloc, /* @tp_alloc@ */
523 abstract_pynew, /* @tp_new@ */
524 0, /* @tp_free@ */
525 0 /* @tp_is_gc@ */
526 };
527
528 static PyObject *keydatabin_pynew(PyTypeObject *ty,
529 PyObject *arg, PyObject *kw)
530 {
531 char *p;
532 Py_ssize_t n;
533 unsigned f = 0;
534 keydata_pyobj *me = 0;
535 static const char *const kwlist[] = { "key", "flags", 0 };
536
537 if (!PyArg_ParseTupleAndKeywords(arg, kw, "s#|O&:new", KWLIST,
538 &p, &n, convflags, &f))
539 goto end;
540 me = (keydata_pyobj *)ty->tp_alloc(ty, 0);
541 me->kd = key_newbinary(f & ~KF_ENCMASK, p, n);
542 end:
543 return ((PyObject *)me);
544 }
545
546 static PyObject *kdbget_bin(PyObject *me, void *hunoz)
547 { return (bytestring_pywrap(KEYDATA_KD(me)->u.k.k,
548 KEYDATA_KD(me)->u.k.sz)); }
549
550 static const PyGetSetDef keydatabin_pygetset[] = {
551 #define GETSETNAME(op, name) kdb##op##_##name
552 GET (bin, "KD.bin -> BYTES")
553 #undef GETSETNAME
554 { 0 }
555 };
556
557 static PyTypeObject keydatabin_pytype_skel = {
558 PyObject_HEAD_INIT(0) 0, /* Header */
559 "KeyDataBinary", /* @tp_name@ */
560 sizeof(keydata_pyobj), /* @tp_basicsize@ */
561 0, /* @tp_itemsize@ */
562
563 0, /* @tp_dealloc@ */
564 0, /* @tp_print@ */
565 0, /* @tp_getattr@ */
566 0, /* @tp_setattr@ */
567 0, /* @tp_compare@ */
568 0, /* @tp_repr@ */
569 0, /* @tp_as_number@ */
570 0, /* @tp_as_sequence@ */
571 0, /* @tp_as_mapping@ */
572 0, /* @tp_hash@ */
573 0, /* @tp_call@ */
574 0, /* @tp_str@ */
575 0, /* @tp_getattro@ */
576 0, /* @tp_setattro@ */
577 0, /* @tp_as_buffer@ */
578 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
579 Py_TPFLAGS_BASETYPE,
580
581 /* @tp_doc@ */
582 "KeyDataBinary(KEY, [flags = 0]): key data for binary keys.",
583
584 0, /* @tp_traverse@ */
585 0, /* @tp_clear@ */
586 0, /* @tp_richcompare@ */
587 0, /* @tp_weaklistoffset@ */
588 0, /* @tp_iter@ */
589 0, /* @tp_iternext@ */
590 0, /* @tp_methods@ */
591 0, /* @tp_members@ */
592 PYGETSET(keydatabin), /* @tp_getset@ */
593 0, /* @tp_base@ */
594 0, /* @tp_dict@ */
595 0, /* @tp_descr_get@ */
596 0, /* @tp_descr_set@ */
597 0, /* @tp_dictoffset@ */
598 0, /* @tp_init@ */
599 PyType_GenericAlloc, /* @tp_alloc@ */
600 keydatabin_pynew, /* @tp_new@ */
601 0, /* @tp_free@ */
602 0 /* @tp_is_gc@ */
603 };
604
605 static PyObject *keydataenc_pynew(PyTypeObject *ty,
606 PyObject *arg, PyObject *kw)
607 {
608 char *p;
609 Py_ssize_t n;
610 unsigned f = 0;
611 keydata_pyobj *me = 0;
612 static const char *const kwlist[] = { "key", "flags", 0 };
613
614 if (!PyArg_ParseTupleAndKeywords(arg, kw, "s#|O&:new", KWLIST,
615 &p, &n, convflags, &f))
616 goto end;
617 me = (keydata_pyobj *)ty->tp_alloc(ty, 0);
618 me->kd = key_newencrypted(f & ~KF_ENCMASK, p, n);
619 end:
620 return ((PyObject *)me);
621 }
622
623 static PyObject *kdemeth_plock(PyObject *me, PyObject *arg)
624 {
625 char *hunoz;
626 if (!PyArg_ParseTuple(arg, "s:plock", &hunoz)) goto end;
627 KEYERR(KERR_WRONGTYPE);
628 end:
629 return (0);
630 }
631
632 static PyObject *kdemeth_lock(PyObject *me, PyObject *arg)
633 {
634 char *hunoz;
635 Py_ssize_t hukairz;
636 if (!PyArg_ParseTuple(arg, "s#:lock", &hunoz, &hukairz)) goto end;
637 KEYERR(KERR_WRONGTYPE);
638 end:
639 return (0);
640 }
641
642 static PyObject *kdemeth_punlock(PyObject *me, PyObject *arg)
643 {
644 char *tag;
645 int err;
646 PyObject *rc = 0;
647 key_data *kd;
648
649 if (!PyArg_ParseTuple(arg, "s:punlock", &tag))
650 goto end;
651 if ((err = key_punlock(&kd, KEYDATA_KD(me), tag)) != 0)
652 KEYERR(err);
653 rc = keydata_pywrap(kd);
654 end:
655 return (rc);
656 }
657
658 static PyObject *kdemeth_unlock(PyObject *me, PyObject *arg)
659 {
660 char *p;
661 Py_ssize_t n;
662 int err;
663 PyObject *rc = 0;
664 key_data *kd;
665
666 if (!PyArg_ParseTuple(arg, "s#:unlock", &p, &n))
667 goto end;
668 if ((err = key_unlock(&kd, KEYDATA_KD(me), p, n)) != 0)
669 KEYERR(err);
670 rc = keydata_pywrap(kd);
671 end:
672 return (rc);
673 }
674
675 #define kdeget_ct kdbget_bin
676
677 static const PyMethodDef keydataenc_pymethods[] = {
678 #define METHNAME(func) kdemeth_##func
679 METH (plock, "KD.plock(TAG) -> ENCRYPTED-KD")
680 METH (lock, "KD.lock(KEY) -> ENCRYPTED-KD")
681 METH (punlock, "KD.punlock(TAG) -> KD")
682 METH (unlock, "KD.unlock(KEY) -> KD")
683 #undef METHNAME
684 { 0 }
685 };
686
687 static const PyGetSetDef keydataenc_pygetset[] = {
688 #define GETSETNAME(op, name) kde##op##_##name
689 GET (ct, "KD.ct -> BYTES")
690 #undef GETSETNAME
691 { 0 }
692 };
693
694 static PyTypeObject keydataenc_pytype_skel = {
695 PyObject_HEAD_INIT(0) 0, /* Header */
696 "KeyDataEncrypted", /* @tp_name@ */
697 sizeof(keydata_pyobj), /* @tp_basicsize@ */
698 0, /* @tp_itemsize@ */
699
700 0, /* @tp_dealloc@ */
701 0, /* @tp_print@ */
702 0, /* @tp_getattr@ */
703 0, /* @tp_setattr@ */
704 0, /* @tp_compare@ */
705 0, /* @tp_repr@ */
706 0, /* @tp_as_number@ */
707 0, /* @tp_as_sequence@ */
708 0, /* @tp_as_mapping@ */
709 0, /* @tp_hash@ */
710 0, /* @tp_call@ */
711 0, /* @tp_str@ */
712 0, /* @tp_getattro@ */
713 0, /* @tp_setattro@ */
714 0, /* @tp_as_buffer@ */
715 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
716 Py_TPFLAGS_BASETYPE,
717
718 /* @tp_doc@ */
719 "KeyDataEncrypted(KEY, [flags = 0]): key data for encrypted keys.",
720
721 0, /* @tp_traverse@ */
722 0, /* @tp_clear@ */
723 0, /* @tp_richcompare@ */
724 0, /* @tp_weaklistoffset@ */
725 0, /* @tp_iter@ */
726 0, /* @tp_iternext@ */
727 PYMETHODS(keydataenc), /* @tp_methods@ */
728 0, /* @tp_members@ */
729 PYGETSET(keydataenc), /* @tp_getset@ */
730 0, /* @tp_base@ */
731 0, /* @tp_dict@ */
732 0, /* @tp_descr_get@ */
733 0, /* @tp_descr_set@ */
734 0, /* @tp_dictoffset@ */
735 0, /* @tp_init@ */
736 PyType_GenericAlloc, /* @tp_alloc@ */
737 keydataenc_pynew, /* @tp_new@ */
738 0, /* @tp_free@ */
739 0 /* @tp_is_gc@ */
740 };
741
742 static PyObject *keydatamp_pynew(PyTypeObject *ty,
743 PyObject *arg, PyObject *kw)
744 {
745 mp *x = 0;
746 unsigned f = 0;
747 keydata_pyobj *me = 0;
748 static const char *const kwlist[] = { "key", "flags", 0 };
749
750 if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&|O&:new", KWLIST,
751 convmp, &x, convflags, &f))
752 goto end;
753 me = (keydata_pyobj *)ty->tp_alloc(ty, 0);
754 me->kd = key_newmp(f & ~KF_ENCMASK, x);
755 end:
756 mp_drop(x);
757 return ((PyObject *)me);
758 }
759
760 static PyObject *kdmget_mp(PyObject *me, void *hunoz)
761 { return (mp_pywrap(MP_COPY(KEYDATA_KD(me)->u.m))); }
762
763 static const PyGetSetDef keydatamp_pygetset[] = {
764 #define GETSETNAME(op, name) kdm##op##_##name
765 GET (mp, "KD.mp -> X")
766 #undef GETSETNAME
767 { 0 }
768 };
769
770 static PyTypeObject keydatamp_pytype_skel = {
771 PyObject_HEAD_INIT(0) 0, /* Header */
772 "KeyDataMP", /* @tp_name@ */
773 sizeof(keydata_pyobj), /* @tp_basicsize@ */
774 0, /* @tp_itemsize@ */
775
776 0, /* @tp_dealloc@ */
777 0, /* @tp_print@ */
778 0, /* @tp_getattr@ */
779 0, /* @tp_setattr@ */
780 0, /* @tp_compare@ */
781 0, /* @tp_repr@ */
782 0, /* @tp_as_number@ */
783 0, /* @tp_as_sequence@ */
784 0, /* @tp_as_mapping@ */
785 0, /* @tp_hash@ */
786 0, /* @tp_call@ */
787 0, /* @tp_str@ */
788 0, /* @tp_getattro@ */
789 0, /* @tp_setattro@ */
790 0, /* @tp_as_buffer@ */
791 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
792 Py_TPFLAGS_BASETYPE,
793
794 /* @tp_doc@ */
795 "KeyDataMP(KEY, [flags = 0]): key data for large-integer keys.",
796
797 0, /* @tp_traverse@ */
798 0, /* @tp_clear@ */
799 0, /* @tp_richcompare@ */
800 0, /* @tp_weaklistoffset@ */
801 0, /* @tp_iter@ */
802 0, /* @tp_iternext@ */
803 0, /* @tp_methods@ */
804 0, /* @tp_members@ */
805 PYGETSET(keydatamp), /* @tp_getset@ */
806 0, /* @tp_base@ */
807 0, /* @tp_dict@ */
808 0, /* @tp_descr_get@ */
809 0, /* @tp_descr_set@ */
810 0, /* @tp_dictoffset@ */
811 0, /* @tp_init@ */
812 PyType_GenericAlloc, /* @tp_alloc@ */
813 keydatamp_pynew, /* @tp_new@ */
814 0, /* @tp_free@ */
815 0 /* @tp_is_gc@ */
816 };
817
818 static PyObject *keydatastr_pynew(PyTypeObject *ty,
819 PyObject *arg, PyObject *kw)
820 {
821 char *p;
822 unsigned f = 0;
823 keydata_pyobj *me = 0;
824 static const char *const kwlist[] = { "key", "flags", 0 };
825
826 if (!PyArg_ParseTupleAndKeywords(arg, kw, "s|O&:new", KWLIST,
827 &p, convflags, &f))
828 goto end;
829 me = (keydata_pyobj *)ty->tp_alloc(ty, 0);
830 me->kd = key_newstring(f & ~KF_ENCMASK, p);
831 end:
832 return ((PyObject *)me);
833 }
834
835 static PyObject *kdsget_str(PyObject *me, void *hunoz)
836 { return (PyString_FromString(KEYDATA_KD(me)->u.p)); }
837
838 static const PyGetSetDef keydatastr_pygetset[] = {
839 #define GETSETNAME(op, name) kds##op##_##name
840 GET (str, "KD.str -> STRING")
841 #undef GETSETNAME
842 { 0 }
843 };
844
845 static PyTypeObject keydatastr_pytype_skel = {
846 PyObject_HEAD_INIT(0) 0, /* Header */
847 "KeyDataString", /* @tp_name@ */
848 sizeof(keydata_pyobj), /* @tp_basicsize@ */
849 0, /* @tp_itemsize@ */
850
851 0, /* @tp_dealloc@ */
852 0, /* @tp_print@ */
853 0, /* @tp_getattr@ */
854 0, /* @tp_setattr@ */
855 0, /* @tp_compare@ */
856 0, /* @tp_repr@ */
857 0, /* @tp_as_number@ */
858 0, /* @tp_as_sequence@ */
859 0, /* @tp_as_mapping@ */
860 0, /* @tp_hash@ */
861 0, /* @tp_call@ */
862 0, /* @tp_str@ */
863 0, /* @tp_getattro@ */
864 0, /* @tp_setattro@ */
865 0, /* @tp_as_buffer@ */
866 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
867 Py_TPFLAGS_BASETYPE,
868
869 /* @tp_doc@ */
870 "KeyDataString(KEY, [flags = 0]): key data for string keys.",
871
872 0, /* @tp_traverse@ */
873 0, /* @tp_clear@ */
874 0, /* @tp_richcompare@ */
875 0, /* @tp_weaklistoffset@ */
876 0, /* @tp_iter@ */
877 0, /* @tp_iternext@ */
878 0, /* @tp_methods@ */
879 0, /* @tp_members@ */
880 PYGETSET(keydatastr), /* @tp_getset@ */
881 0, /* @tp_base@ */
882 0, /* @tp_dict@ */
883 0, /* @tp_descr_get@ */
884 0, /* @tp_descr_set@ */
885 0, /* @tp_dictoffset@ */
886 0, /* @tp_init@ */
887 PyType_GenericAlloc, /* @tp_alloc@ */
888 keydatastr_pynew, /* @tp_new@ */
889 0, /* @tp_free@ */
890 0 /* @tp_is_gc@ */
891 };
892
893 static PyObject *keydataec_pynew(PyTypeObject *ty,
894 PyObject *arg, PyObject *kw)
895 {
896 ec x = EC_INIT;
897 unsigned f = 0;
898 keydata_pyobj *me = 0;
899 static const char *const kwlist[] = { "key", "flags", 0 };
900
901 if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&|O&:new", KWLIST,
902 convecpt, &x, convflags, &f))
903 goto end;
904 me = (keydata_pyobj *)ty->tp_alloc(ty, 0);
905 me->kd = key_newec(f & ~KF_ENCMASK, &x);
906 end:
907 EC_DESTROY(&x);
908 return ((PyObject *)me);
909 }
910
911 static PyObject *kdeget_ecpt(PyObject *me, void *hunoz)
912 {
913 ec pt = EC_INIT;
914 EC_COPY(&pt, &KEYDATA_KD(me)->u.e);
915 return (ecpt_pywrapout(ecpt_pytype, &pt));
916 }
917
918 static const PyGetSetDef keydataec_pygetset[] = {
919 #define GETSETNAME(op, name) kde##op##_##name
920 GET (ecpt, "KD.ecpt -> ECPT")
921 #undef GETSETNAME
922 { 0 }
923 };
924
925 static PyTypeObject keydataec_pytype_skel = {
926 PyObject_HEAD_INIT(0) 0, /* Header */
927 "KeyDataECPt", /* @tp_name@ */
928 sizeof(keydata_pyobj), /* @tp_basicsize@ */
929 0, /* @tp_itemsize@ */
930
931 0, /* @tp_dealloc@ */
932 0, /* @tp_print@ */
933 0, /* @tp_getattr@ */
934 0, /* @tp_setattr@ */
935 0, /* @tp_compare@ */
936 0, /* @tp_repr@ */
937 0, /* @tp_as_number@ */
938 0, /* @tp_as_sequence@ */
939 0, /* @tp_as_mapping@ */
940 0, /* @tp_hash@ */
941 0, /* @tp_call@ */
942 0, /* @tp_str@ */
943 0, /* @tp_getattro@ */
944 0, /* @tp_setattro@ */
945 0, /* @tp_as_buffer@ */
946 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
947 Py_TPFLAGS_BASETYPE,
948
949 /* @tp_doc@ */
950 "KeyDataECPt(KEY, [flags = 0]): key data for elliptic-curve keys.",
951
952 0, /* @tp_traverse@ */
953 0, /* @tp_clear@ */
954 0, /* @tp_richcompare@ */
955 0, /* @tp_weaklistoffset@ */
956 0, /* @tp_iter@ */
957 0, /* @tp_iternext@ */
958 0, /* @tp_methods@ */
959 0, /* @tp_members@ */
960 PYGETSET(keydataec), /* @tp_getset@ */
961 0, /* @tp_base@ */
962 0, /* @tp_dict@ */
963 0, /* @tp_descr_get@ */
964 0, /* @tp_descr_set@ */
965 0, /* @tp_dictoffset@ */
966 0, /* @tp_init@ */
967 PyType_GenericAlloc, /* @tp_alloc@ */
968 keydataec_pynew, /* @tp_new@ */
969 0, /* @tp_free@ */
970 0 /* @tp_is_gc@ */
971 };
972
973 static PyObject *subkeyiter_make(PyObject *kdobj)
974 {
975 subkeyiter_pyobj *me = PyObject_NEW(subkeyiter_pyobj, subkeyiter_pytype);
976 me->kdobj = kdobj;
977 Py_INCREF(kdobj);
978 key_mksubkeyiter(&me->i, KEYDATA_KD(kdobj));
979 return ((PyObject *)me);
980 }
981
982 static PyObject *subkeyiter_pynext(PyObject *me)
983 {
984 const char *tag;
985 if (!key_nextsubkey(SUBKEYITER_I(me), &tag, 0))
986 return (0);
987 return (PyString_FromString(tag));
988 }
989
990 static void subkeyiter_pydealloc(PyObject *me)
991 {
992 Py_DECREF(SUBKEYITER_KDOBJ(me));
993 FREEOBJ(me);
994 }
995
996 static PyTypeObject subkeyiter_pytype_skel = {
997 PyObject_HEAD_INIT(0) 0, /* Header */
998 "SubKeyIter", /* @tp_name@ */
999 sizeof(subkeyiter_pyobj), /* @tp_basicsize@ */
1000 0, /* @tp_itemsize@ */
1001
1002 subkeyiter_pydealloc, /* @tp_dealloc@ */
1003 0, /* @tp_print@ */
1004 0, /* @tp_getattr@ */
1005 0, /* @tp_setattr@ */
1006 0, /* @tp_compare@ */
1007 0, /* @tp_repr@ */
1008 0, /* @tp_as_number@ */
1009 0, /* @tp_as_sequence@ */
1010 0, /* @tp_as_mapping@ */
1011 0, /* @tp_hash@ */
1012 0, /* @tp_call@ */
1013 0, /* @tp_str@ */
1014 0, /* @tp_getattro@ */
1015 0, /* @tp_setattro@ */
1016 0, /* @tp_as_buffer@ */
1017 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
1018 Py_TPFLAGS_BASETYPE,
1019
1020 /* @tp_doc@ */
1021 "Iterator for structured keys.",
1022
1023 0, /* @tp_traverse@ */
1024 0, /* @tp_clear@ */
1025 0, /* @tp_richcompare@ */
1026 0, /* @tp_weaklistoffset@ */
1027 PyObject_SelfIter, /* @tp_iter@ */
1028 subkeyiter_pynext, /* @tp_iternext@ */
1029 0, /* @tp_methods@ */
1030 0, /* @tp_members@ */
1031 0, /* @tp_getset@ */
1032 0, /* @tp_base@ */
1033 0, /* @tp_dict@ */
1034 0, /* @tp_descr_get@ */
1035 0, /* @tp_descr_set@ */
1036 0, /* @tp_dictoffset@ */
1037 0, /* @tp_init@ */
1038 PyType_GenericAlloc, /* @tp_alloc@ */
1039 abstract_pynew, /* @tp_new@ */
1040 0, /* @tp_free@ */
1041 0 /* @tp_is_gc@ */
1042 };
1043
1044 static PyObject *keydatastruct_pynew(PyTypeObject *ty,
1045 PyObject *arg, PyObject *kw)
1046 {
1047 PyObject *sub = 0;
1048 PyObject *it = 0, *name = 0, *val = 0;
1049 char *p;
1050 keydata_pyobj *me = 0;
1051 key_data *kd = 0;
1052 static const char *const kwlist[] = { "subkeys", 0 };
1053
1054 Py_XINCREF(arg); Py_XINCREF(kw);
1055 if (!PyArg_ParseTupleAndKeywords(arg, kw, "|O:new", KWLIST, &sub))
1056 goto end;
1057 kd = key_newstruct();
1058 if (sub) {
1059 if (!PyMapping_Check(sub))
1060 TYERR("subkeys must be an iterable mapping");
1061 if ((it = PyObject_GetIter(sub)) == 0)
1062 goto end;
1063 while ((name = PyIter_Next(it)) != 0) {
1064 if ((p = PyString_AsString(name)) == 0 ||
1065 (val = PyObject_GetItem(sub, name)) == 0)
1066 goto end;
1067 if (!KEYDATA_PYCHECK(val))
1068 TYERR("subkey objects must be subclasses of KeyData");
1069 key_structset(kd, p, KEYDATA_KD(val));
1070 Py_DECREF(name); name = 0;
1071 Py_DECREF(val); val = 0;
1072 }
1073 if (PyErr_Occurred())
1074 goto end;
1075 Py_DECREF(it); it = 0;
1076 }
1077 me = (keydata_pyobj *)ty->tp_alloc(ty, 0);
1078 me->kd = kd;
1079 end:
1080 if (kd && !me) key_drop(kd);
1081 Py_XDECREF(name); Py_XDECREF(val); Py_XDECREF(it);
1082 Py_XDECREF(arg); Py_XDECREF(kw);
1083 return ((PyObject *)me);
1084 }
1085
1086 static PyObject *keydatastruct_pylookup(PyObject *me, PyObject *key)
1087 {
1088 const char *tag;
1089 key_data *kd;
1090 PyObject *rc = 0;
1091
1092 if ((tag = PyString_AsString(key)) == 0)
1093 goto end;
1094 if ((kd = key_structfind(KEYDATA_KD(me), tag)) == 0)
1095 MAPERR(key);
1096 key_incref(kd);
1097 rc = keydata_pywrap(kd);
1098 end:
1099 return (rc);
1100 }
1101
1102 static int keydatastruct_pystore(PyObject *me,
1103 PyObject *key, PyObject *value)
1104 {
1105 const char *tag;
1106 int rc = -1;
1107
1108 if ((tag = PyString_AsString(key)) == 0)
1109 goto end;
1110 key_split(&KEYDATA_KD(me));
1111 if (value) {
1112 if (!KEYDATA_PYCHECK(value))
1113 TYERR("expected KeyData value");
1114 key_structset(KEYDATA_KD(me), tag, KEYDATA_KD(value));
1115 } else {
1116 if (!key_structfind(KEYDATA_KD(me), tag))
1117 MAPERR(key);
1118 key_structset(KEYDATA_KD(me), tag, 0);
1119 }
1120 rc = 0;
1121 end:
1122 return (rc);
1123 }
1124
1125 static const PyMappingMethods keydatastruct_pymapping = {
1126 gmap_pysize, /* @mp_length@ */
1127 keydatastruct_pylookup, /* @mp_subscript@ */
1128 keydatastruct_pystore /* @mp_ass_subscript@ */
1129 };
1130
1131 static PyTypeObject keydatastruct_pytype_skel = {
1132 PyObject_HEAD_INIT(0) 0, /* Header */
1133 "KeyDataStructured", /* @tp_name@ */
1134 sizeof(keydata_pyobj), /* @tp_basicsize@ */
1135 0, /* @tp_itemsize@ */
1136
1137 0, /* @tp_dealloc@ */
1138 0, /* @tp_print@ */
1139 0, /* @tp_getattr@ */
1140 0, /* @tp_setattr@ */
1141 0, /* @tp_compare@ */
1142 0, /* @tp_repr@ */
1143 0, /* @tp_as_number@ */
1144 0, /* @tp_as_sequence@ */
1145 PYMAPPING(keydatastruct), /* @tp_as_mapping@ */
1146 0, /* @tp_hash@ */
1147 0, /* @tp_call@ */
1148 0, /* @tp_str@ */
1149 0, /* @tp_getattro@ */
1150 0, /* @tp_setattro@ */
1151 0, /* @tp_as_buffer@ */
1152 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
1153 Py_TPFLAGS_BASETYPE,
1154
1155 /* @tp_doc@ */
1156 "KeyDataStructured([subkeys = []]): key data for structured keys.",
1157
1158 0, /* @tp_traverse@ */
1159 0, /* @tp_clear@ */
1160 0, /* @tp_richcompare@ */
1161 0, /* @tp_weaklistoffset@ */
1162 subkeyiter_make, /* @tp_iter@ */
1163 0, /* @tp_iternext@ */
1164 PYMETHODS(gmap), /* @tp_methods@ */
1165 0, /* @tp_members@ */
1166 0, /* @tp_getset@ */
1167 0, /* @tp_base@ */
1168 0, /* @tp_dict@ */
1169 0, /* @tp_descr_get@ */
1170 0, /* @tp_descr_set@ */
1171 0, /* @tp_dictoffset@ */
1172 0, /* @tp_init@ */
1173 PyType_GenericAlloc, /* @tp_alloc@ */
1174 keydatastruct_pynew, /* @tp_new@ */
1175 0, /* @tp_free@ */
1176 0 /* @tp_is_gc@ */
1177 };
1178
1179 /*----- Key attributes ----------------------------------------------------*/
1180
1181 static PyObject *keyattriter_make(PyObject *kaobj)
1182 {
1183 PyObject *kobj = KEYATTRS_KOBJ(kaobj);
1184 keyattriter_pyobj *me = PyObject_NEW(keyattriter_pyobj,
1185 keyattriter_pytype);
1186 me->kobj = kobj;
1187 Py_INCREF(kobj);
1188 key_mkattriter(&me->i, KEY_K(kobj));
1189 return ((PyObject *)me);
1190 }
1191
1192 static PyObject *keyattriter_pynext(PyObject *me)
1193 {
1194 const char *name;
1195
1196 if (!key_nextattr(KEYATTRITER_I(me), &name, 0))
1197 return (0);
1198 return (PyString_FromString(name));
1199 }
1200
1201 static void keyattriter_pydealloc(PyObject *me)
1202 {
1203 Py_DECREF(KEYATTRITER_KOBJ(me));
1204 FREEOBJ(me);
1205 }
1206
1207 static PyTypeObject keyattriter_pytype_skel = {
1208 PyObject_HEAD_INIT(0) 0, /* Header */
1209 "KeyAttributeIter", /* @tp_name@ */
1210 sizeof(keyattriter_pyobj), /* @tp_basicsize@ */
1211 0, /* @tp_itemsize@ */
1212
1213 keyattriter_pydealloc, /* @tp_dealloc@ */
1214 0, /* @tp_print@ */
1215 0, /* @tp_getattr@ */
1216 0, /* @tp_setattr@ */
1217 0, /* @tp_compare@ */
1218 0, /* @tp_repr@ */
1219 0, /* @tp_as_number@ */
1220 0, /* @tp_as_sequence@ */
1221 0, /* @tp_as_mapping@ */
1222 0, /* @tp_hash@ */
1223 0, /* @tp_call@ */
1224 0, /* @tp_str@ */
1225 0, /* @tp_getattro@ */
1226 0, /* @tp_setattro@ */
1227 0, /* @tp_as_buffer@ */
1228 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
1229 Py_TPFLAGS_BASETYPE,
1230
1231 /* @tp_doc@ */
1232 "Iterator for key attributes.",
1233
1234 0, /* @tp_traverse@ */
1235 0, /* @tp_clear@ */
1236 0, /* @tp_richcompare@ */
1237 0, /* @tp_weaklistoffset@ */
1238 PyObject_SelfIter, /* @tp_iter@ */
1239 keyattriter_pynext, /* @tp_iternext@ */
1240 0, /* @tp_methods@ */
1241 0, /* @tp_members@ */
1242 0, /* @tp_getset@ */
1243 0, /* @tp_base@ */
1244 0, /* @tp_dict@ */
1245 0, /* @tp_descr_get@ */
1246 0, /* @tp_descr_set@ */
1247 0, /* @tp_dictoffset@ */
1248 0, /* @tp_init@ */
1249 PyType_GenericAlloc, /* @tp_alloc@ */
1250 abstract_pynew, /* @tp_new@ */
1251 0, /* @tp_free@ */
1252 0 /* @tp_is_gc@ */
1253 };
1254
1255 static PyObject *keyattrs_pylookup(PyObject *me, PyObject *key)
1256 {
1257 const char *attr;
1258 const char *value;
1259 PyObject *rc = 0;
1260
1261 if ((attr = PyString_AsString(key)) == 0)
1262 goto end;
1263 if ((value = key_getattr(KEYATTRS_KF(me), KEYATTRS_K(me), attr)) == 0)
1264 MAPERR(key);
1265 rc = PyString_FromString(value);
1266 end:
1267 return (rc);
1268 }
1269
1270 static int keyattrs_pystore(PyObject *me,
1271 PyObject *key, PyObject *value)
1272 {
1273 const char *attr;
1274 const char *val;
1275 int err;
1276 int rc = -1;
1277
1278 if ((attr = PyString_AsString(key)) == 0)
1279 goto end;
1280 if (value) {
1281 if ((val = PyString_AsString(value)) == 0)
1282 goto end;
1283 if ((err = key_putattr(KEYATTRS_KF(me), KEYATTRS_K(me),
1284 attr, val)) != 0)
1285 KEYERR(err);
1286 } else {
1287 if (!key_getattr(KEYATTRS_KF(me), KEYATTRS_K(me), attr))
1288 MAPERR(key);
1289 if ((err = key_putattr(KEYATTRS_KF(me), KEYATTRS_K(me), attr, 0)) != 0)
1290 KEYERR(err);
1291 }
1292 rc = 0;
1293 end:
1294 return (rc);
1295 }
1296
1297 static PyObject *keyattrs_make(PyObject *kobj)
1298 {
1299 keyattrs_pyobj *me = PyObject_NEW(keyattrs_pyobj, keyattrs_pytype);
1300 me->kobj = kobj;
1301 Py_INCREF(kobj);
1302 return ((PyObject *)me);
1303 }
1304
1305 static void keyattrs_pydealloc(PyObject *me)
1306 {
1307 Py_DECREF(KEYATTRS_KOBJ(me));
1308 FREEOBJ(me);
1309 }
1310
1311 static const PyMappingMethods keyattrs_pymapping = {
1312 gmap_pysize, /* @mp_length@ */
1313 keyattrs_pylookup, /* @mp_subscript@ */
1314 keyattrs_pystore /* @mp_ass_subscript@ */
1315 };
1316
1317 static PyTypeObject keyattrs_pytype_skel = {
1318 PyObject_HEAD_INIT(0) 0, /* Header */
1319 "KeyAttributes", /* @tp_name@ */
1320 sizeof(keyattrs_pyobj), /* @tp_basicsize@ */
1321 0, /* @tp_itemsize@ */
1322
1323 keyattrs_pydealloc, /* @tp_dealloc@ */
1324 0, /* @tp_print@ */
1325 0, /* @tp_getattr@ */
1326 0, /* @tp_setattr@ */
1327 0, /* @tp_compare@ */
1328 0, /* @tp_repr@ */
1329 0, /* @tp_as_number@ */
1330 PYSEQUENCE(gmap), /* @tp_as_sequence@ */
1331 PYMAPPING(keyattrs), /* @tp_as_mapping@ */
1332 0, /* @tp_hash@ */
1333 0, /* @tp_call@ */
1334 0, /* @tp_str@ */
1335 0, /* @tp_getattro@ */
1336 0, /* @tp_setattro@ */
1337 0, /* @tp_as_buffer@ */
1338 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
1339 Py_TPFLAGS_BASETYPE,
1340
1341 /* @tp_doc@ */
1342 "Proxy thing for talking about key attributes.",
1343
1344 0, /* @tp_traverse@ */
1345 0, /* @tp_clear@ */
1346 0, /* @tp_richcompare@ */
1347 0, /* @tp_weaklistoffset@ */
1348 keyattriter_make, /* @tp_iter@ */
1349 0, /* @tp_iternext@ */
1350 PYMETHODS(gmap), /* @tp_methods@ */
1351 0, /* @tp_members@ */
1352 0, /* @tp_getset@ */
1353 0, /* @tp_base@ */
1354 0, /* @tp_dict@ */
1355 0, /* @tp_descr_get@ */
1356 0, /* @tp_descr_set@ */
1357 0, /* @tp_dictoffset@ */
1358 0, /* @tp_init@ */
1359 PyType_GenericAlloc, /* @tp_alloc@ */
1360 abstract_pynew, /* @tp_new@ */
1361 0, /* @tp_free@ */
1362 0 /* @tp_is_gc@ */
1363 };
1364
1365 /*----- Key objects -------------------------------------------------------*/
1366
1367 static PyObject *key_dowrap(PyTypeObject *ty, PyObject *kfobj, key *k)
1368 {
1369 key_pyobj *kobj = (key_pyobj *)ty->tp_alloc(ty, 0);
1370 kobj->kfobj = kfobj;
1371 Py_INCREF(kfobj);
1372 kobj->k = k;
1373 return ((PyObject *)kobj);
1374 }
1375
1376 static PyObject *key_pywrap(PyObject *kfobj, key *k)
1377 { return (key_dowrap(key_pytype, kfobj, k)); }
1378
1379 static PyObject *key_pynew(PyTypeObject *ty, PyObject *arg, PyObject *kw)
1380 {
1381 PyObject *kfobj;
1382 uint32 id;
1383 char *type;
1384 unsigned long exptime = KEXP_FOREVER;
1385 static const char *const kwlist[] =
1386 { "keyfile", "id", "type", "exptime", 0 };
1387 key *k;
1388 int err;
1389
1390 if (!PyArg_ParseTupleAndKeywords(arg, kw, "O!O&s|O&:new", KWLIST,
1391 keyfile_pytype, &kfobj, convu32, &id,
1392 &type, convulong, &exptime))
1393 goto end;
1394 if ((err = key_new(KEYFILE_KF(kfobj), id, type, exptime, &k)) != 0)
1395 KEYERR(err);
1396 return (key_dowrap(ty, kfobj, k));
1397 end:
1398 return (0);
1399 }
1400
1401 static void key_pydealloc(PyObject *me)
1402 {
1403 Py_DECREF(KEY_KFOBJ(me));
1404 FREEOBJ(me);
1405 }
1406
1407 static PyObject *kmeth_delete(PyObject *me, PyObject *arg)
1408 {
1409 int err;
1410
1411 if (!PyArg_ParseTuple(arg, ":delete")) goto end;
1412 if ((err = key_delete(KEY_KF(me), KEY_K(me))) != 0) KEYERR(err);
1413 RETURN_ME;
1414 end:
1415 return (0);
1416 }
1417
1418 static PyObject *kmeth_expire(PyObject *me, PyObject *arg)
1419 {
1420 int err;
1421
1422 if (!PyArg_ParseTuple(arg, ":expire")) goto end;
1423 if ((err = key_expire(KEY_KF(me), KEY_K(me))) != 0) KEYERR(err);
1424 RETURN_ME;
1425 end:
1426 return (0);
1427 }
1428
1429 static PyObject *kmeth_used(PyObject *me, PyObject *arg)
1430 {
1431 long t;
1432 int err;
1433
1434 if (!PyArg_ParseTuple(arg, "l:used", &t)) goto end;
1435 if ((err = key_used(KEY_KF(me), KEY_K(me), t)) != 0) KEYERR(err);
1436 RETURN_ME;
1437 end:
1438 return (0);
1439 }
1440
1441 static PyObject *kmeth_extract(PyObject *me, PyObject *arg, PyObject *kw)
1442 {
1443 key_filter f = { 0, 0 };
1444 PyObject *file;
1445 PyObject *nameobj;
1446 char *name;
1447 FILE *fp;
1448 static const char *const kwlist[] = { "file", "filter", 0 };
1449
1450 if (!PyArg_ParseTupleAndKeywords(arg, kw, "O!|O&:extract", KWLIST,
1451 &PyFile_Type, &file,
1452 convfilter, &f) ||
1453 (fp = PyFile_AsFile(file)) == 0 ||
1454 (nameobj = PyFile_Name(file)) == 0 ||
1455 (name = PyString_AsString(nameobj)) == 0)
1456 goto end;
1457 if (key_extract(KEY_KF(me), KEY_K(me), fp, &f))
1458 OSERR(name);
1459 RETURN_ME;
1460 end:
1461 return (0);
1462 }
1463
1464 static PyObject *kmeth_fingerprint(PyObject *me,
1465 PyObject *arg, PyObject *kw)
1466 {
1467 ghash *h;
1468 key_filter f = { KF_NONSECRET, KF_NONSECRET };
1469 static const char *const kwlist[] = { "hash", "filter", 0 };
1470
1471 if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&|O&:fingerprint", KWLIST,
1472 convghash, &h, convfilter, &f))
1473 return (0);
1474 return (getbool(key_fingerprint(KEY_K(me), h, &f)));
1475 }
1476
1477 static PyObject *kget_id(PyObject *me, void *hunoz)
1478 { return (getulong(KEY_K(me)->id)); }
1479 static PyObject *kget_file(PyObject *me, void *hunoz)
1480 { RETURN_OBJ(KEY_KFOBJ(me)); }
1481 static PyObject *kget_type(PyObject *me, void *hunoz)
1482 { return (PyString_FromString(KEY_K(me)->type)); }
1483 static PyObject *kget_exptime(PyObject *me, void *hunoz)
1484 { return (getulong(KEY_K(me)->exp)); }
1485 static PyObject *kget_deltime(PyObject *me, void *hunoz)
1486 { return (getulong(KEY_K(me)->del)); }
1487 static PyObject *kget_expiredp(PyObject *me, void *hunoz)
1488 { return (getbool(key_expired(KEY_K(me)))); }
1489 static PyObject *kget_attr(PyObject *me, void *hunoz)
1490 { return (keyattrs_make(me)); }
1491
1492 static int kset_exptime(PyObject *me, PyObject *x, void *hunoz)
1493 {
1494 key *k = KEY_K(me);
1495 unsigned long et;
1496
1497 if (!x) NIERR("__del__");
1498 if (!convulong(x, &et))
1499 goto end;
1500 if (!(KEY_KF(me)->f & KF_WRITE))
1501 KEYERR(KERR_READONLY);
1502 k->exp = et;
1503 KEY_KF(me)->f |= KF_MODIFIED;
1504 return (0);
1505 end:
1506 return (-1);
1507 }
1508
1509 static int kset_deltime(PyObject *me, PyObject *x, void *hunoz)
1510 {
1511 key *k = KEY_K(me);
1512 unsigned long dt;
1513
1514 if (!x) NIERR("__del__");
1515 if (!convulong(x, &dt))
1516 goto end;
1517 if (dt == KEXP_FOREVER && k->exp != KEXP_FOREVER)
1518 VALERR("key will eventually expire");
1519 if (!(KEY_KF(me)->f & KF_WRITE))
1520 KEYERR(KERR_READONLY);
1521 k->del = dt;
1522 KEY_KF(me)->f |= KF_MODIFIED;
1523 return (0);
1524 end:
1525 return (-1);
1526 }
1527
1528 static PyObject *kget_data(PyObject *me, void *hunoz)
1529 {
1530 key_data *kd = KEY_K(me)->k;
1531 key_incref(kd);
1532 return (keydata_pywrap(kd));
1533 }
1534 static int kset_data(PyObject *me, PyObject *x, void *hunoz)
1535 {
1536 int err;
1537
1538 if (!x) NIERR("__del__");
1539 if (!KEYDATA_PYCHECK(x)) TYERR("expected KeyData object");
1540 if ((err = key_setkeydata(KEY_KF(me), KEY_K(me), KEYDATA_KD(x))) != 0)
1541 KEYERR(err);
1542 return (0);
1543 end:
1544 return (-1);
1545 }
1546
1547 static PyObject *kget_fulltag(PyObject *me, void *hunoz)
1548 {
1549 dstr d = DSTR_INIT;
1550 PyObject *rc;
1551
1552 key_fulltag(KEY_K(me), &d);
1553 rc = PyString_FromStringAndSize(d.buf, d.len);
1554 dstr_destroy(&d);
1555 return (rc);
1556 }
1557
1558 static PyObject *kget_tag(PyObject *me, void *hunoz)
1559 {
1560 if (!KEY_K(me)->tag) RETURN_NONE;
1561 return (PyString_FromString(KEY_K(me)->tag));
1562 }
1563 static int kset_tag(PyObject *me, PyObject *x, void *hunoz)
1564 {
1565 int err;
1566 char *tag;
1567
1568 if (!x || x == Py_None) tag = 0;
1569 else if ((tag = PyString_AsString(x)) == 0) goto end;
1570 if ((err = key_settag(KEY_KF(me), KEY_K(me), tag)) != 0) KEYERR(err);
1571 return (0);
1572 end:
1573 return (-1);
1574 }
1575
1576 static PyObject *kget_comment(PyObject *me, void *hunoz)
1577 {
1578 if (!KEY_K(me)->c) RETURN_NONE;
1579 return (PyString_FromString(KEY_K(me)->c));
1580 }
1581 static int kset_comment(PyObject *me, PyObject *x, void *hunoz)
1582 {
1583 int err;
1584 char *c;
1585
1586 if (!x || x == Py_None) c = 0;
1587 else if ((c = PyString_AsString(x)) == 0) goto end;
1588 if ((err = key_setcomment(KEY_KF(me), KEY_K(me), c)) != 0) KEYERR(err);
1589 return (0);
1590 end:
1591 return (-1);
1592 }
1593
1594 static const PyMethodDef key_pymethods[] = {
1595 #define METHNAME(func) kmeth_##func
1596 METH (delete, "KEY.delete()")
1597 METH (expire, "KEY.expire()")
1598 METH (used, "KEY.used(TIME)")
1599 KWMETH(extract, "KEY.extract(FILE, [filter = <any>])")
1600 KWMETH(fingerprint, "KEY.fingerprint(HASH, [filter = '-secret'])")
1601 #undef METHNAME
1602 { 0 }
1603 };
1604
1605 static const PyGetSetDef key_pygetset[] = {
1606 #define GETSETNAME(op, name) k##op##_##name
1607 GET (file, "KEY.file -> KF")
1608 GET (id, "KEY.id -> ID")
1609 GETSET(tag, "KEY.tag -> TAG")
1610 GET (type, "KEY.type -> TYPE")
1611 GETSET(exptime, "KEY.exptime -> TIME")
1612 GETSET(deltime, "KEY.deltime -> TIME")
1613 GET (expiredp, "KEY.expiredp -> BOOL")
1614 GET (attr, "KEY.attr -> ATTRIBUTES")
1615 GETSET(data, "KEY.data -> KD")
1616 GETSET(comment, "KEY.comment -> COMMENT")
1617 GET (fulltag, "KEY.fulltag -> FULLTAG")
1618 #undef GETSETNAME
1619 { 0 }
1620 };
1621
1622 static PyTypeObject key_pytype_skel = {
1623 PyObject_HEAD_INIT(0) 0, /* Header */
1624 "Key", /* @tp_name@ */
1625 sizeof(key_pyobj), /* @tp_basicsize@ */
1626 0, /* @tp_itemsize@ */
1627
1628 key_pydealloc, /* @tp_dealloc@ */
1629 0, /* @tp_print@ */
1630 0, /* @tp_getattr@ */
1631 0, /* @tp_setattr@ */
1632 0, /* @tp_compare@ */
1633 0, /* @tp_repr@ */
1634 0, /* @tp_as_number@ */
1635 0, /* @tp_as_sequence@ */
1636 0, /* @tp_as_mapping@ */
1637 0, /* @tp_hash@ */
1638 0, /* @tp_call@ */
1639 0, /* @tp_str@ */
1640 0, /* @tp_getattro@ */
1641 0, /* @tp_setattro@ */
1642 0, /* @tp_as_buffer@ */
1643 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
1644 Py_TPFLAGS_BASETYPE,
1645
1646 /* @tp_doc@ */
1647 "Key(KF, ID, TYPE, [exptime = KEXP_FOREVER]): key object.",
1648
1649 0, /* @tp_traverse@ */
1650 0, /* @tp_clear@ */
1651 0, /* @tp_richcompare@ */
1652 0, /* @tp_weaklistoffset@ */
1653 0, /* @tp_iter@ */
1654 0, /* @tp_iternext@ */
1655 PYMETHODS(key), /* @tp_methods@ */
1656 0, /* @tp_members@ */
1657 PYGETSET(key), /* @tp_getset@ */
1658 0, /* @tp_base@ */
1659 0, /* @tp_dict@ */
1660 0, /* @tp_descr_get@ */
1661 0, /* @tp_descr_set@ */
1662 0, /* @tp_dictoffset@ */
1663 0, /* @tp_init@ */
1664 PyType_GenericAlloc, /* @tp_alloc@ */
1665 key_pynew, /* @tp_new@ */
1666 0, /* @tp_free@ */
1667 0 /* @tp_is_gc@ */
1668 };
1669
1670 /*----- Key iteration -----------------------------------------------------*/
1671
1672 static PyObject *keyiter_new(PyObject *kfobj)
1673 {
1674 keyiter_pyobj *me = PyObject_NEW(keyiter_pyobj, keyiter_pytype);
1675 key_mkiter(&me->i, KEYFILE_KF(kfobj));
1676 me->kfobj = kfobj;
1677 Py_INCREF(kfobj);
1678 return ((PyObject *)me);
1679 }
1680
1681 static PyObject *keyiter_pynext(PyObject *me)
1682 {
1683 key *k;
1684
1685 if ((k = key_next(KEYITER_I(me))) == 0)
1686 return (0);
1687 return (getulong(k->id));
1688 }
1689
1690 static void keyiter_pydealloc(PyObject *me)
1691 {
1692 Py_DECREF(KEYITER_KFOBJ(me));
1693 FREEOBJ(me);
1694 }
1695
1696 static PyTypeObject keyiter_pytype_skel = {
1697 PyObject_HEAD_INIT(0) 0, /* Header */
1698 "KeyFileIter", /* @tp_name@ */
1699 sizeof(keyiter_pyobj), /* @tp_basicsize@ */
1700 0, /* @tp_itemsize@ */
1701
1702 keyiter_pydealloc, /* @tp_dealloc@ */
1703 0, /* @tp_print@ */
1704 0, /* @tp_getattr@ */
1705 0, /* @tp_setattr@ */
1706 0, /* @tp_compare@ */
1707 0, /* @tp_repr@ */
1708 0, /* @tp_as_number@ */
1709 0, /* @tp_as_sequence@ */
1710 0, /* @tp_as_mapping@ */
1711 0, /* @tp_hash@ */
1712 0, /* @tp_call@ */
1713 0, /* @tp_str@ */
1714 0, /* @tp_getattro@ */
1715 0, /* @tp_setattro@ */
1716 0, /* @tp_as_buffer@ */
1717 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
1718 Py_TPFLAGS_BASETYPE,
1719
1720 /* @tp_doc@ */
1721 "Keyring iterator.",
1722
1723 0, /* @tp_traverse@ */
1724 0, /* @tp_clear@ */
1725 0, /* @tp_richcompare@ */
1726 0, /* @tp_weaklistoffset@ */
1727 PyObject_SelfIter, /* @tp_iter@ */
1728 keyiter_pynext, /* @tp_iternext@ */
1729 0, /* @tp_methods@ */
1730 0, /* @tp_members@ */
1731 0, /* @tp_getset@ */
1732 0, /* @tp_base@ */
1733 0, /* @tp_dict@ */
1734 0, /* @tp_descr_get@ */
1735 0, /* @tp_descr_set@ */
1736 0, /* @tp_dictoffset@ */
1737 0, /* @tp_init@ */
1738 PyType_GenericAlloc, /* @tp_alloc@ */
1739 abstract_pynew, /* @tp_new@ */
1740 0, /* @tp_free@ */
1741 0 /* @tp_is_gc@ */
1742 };
1743
1744 /*----- Key files ---------------------------------------------------------*/
1745
1746 struct reportinfo {
1747 PyObject *func;
1748 int stop;
1749 };
1750
1751 static void pythonreporter(const char *file, int line,
1752 const char *msg, void *p)
1753 {
1754 struct reportinfo *ri = p;
1755 PyObject *res = 0;
1756
1757 if (ri->stop)
1758 return;
1759 if (!ri->func)
1760 key_moan(file, line, msg, 0);
1761 else if ((res = PyObject_CallFunction(ri->func, "sis",
1762 file, line, msg)) == 0)
1763 ri->stop = 1;
1764 else
1765 Py_DECREF(res);
1766 }
1767
1768 static PyObject *keyfile_pynew(PyTypeObject *ty,
1769 PyObject *arg, PyObject *kw)
1770 {
1771 struct reportinfo ri = { 0, 0 };
1772 char *file = 0;
1773 unsigned how = KOPEN_READ;
1774 keyfile_pyobj *rc = 0;
1775 static const char *const kwlist[] = { "file", "how", "report", 0 };
1776
1777 Py_XINCREF(arg); Py_XINCREF(kw);
1778 if (!PyArg_ParseTupleAndKeywords(arg, kw, "s|iO:new", KWLIST,
1779 &file, &how, &ri.func))
1780 goto end;
1781 if (ri.func && !PyCallable_Check(ri.func))
1782 TYERR("reporter function not callable");
1783 if ((rc = (keyfile_pyobj *)ty->tp_alloc(ty, 0)) == 0)
1784 goto end;
1785 if (key_open(&rc->kf, file, how, pythonreporter, &ri))
1786 OSERR(file);
1787 if (ri.stop) {
1788 key_discard(&rc->kf);
1789 goto end;
1790 }
1791 goto done;
1792
1793 end:
1794 if (rc) {
1795 FREEOBJ(rc);
1796 rc = 0;
1797 }
1798 done:
1799 Py_XDECREF(arg); Py_XDECREF(kw);
1800 return ((PyObject *)rc);
1801 }
1802
1803 static void keyfile_pydealloc(PyObject *me)
1804 {
1805 key_discard(KEYFILE_KF(me));
1806 FREEOBJ(me);
1807 }
1808
1809 static PyObject *kfmeth_save(PyObject *me, PyObject *arg)
1810 {
1811 if (!PyArg_ParseTuple(arg, ":save"))
1812 goto end;
1813 switch (key_save(KEYFILE_KF(me))) {
1814 case KWRITE_OK:
1815 RETURN_ME;
1816 case KWRITE_FAIL:
1817 KEYIOERR(KEYFILE_KF(me)->name);
1818 case KWRITE_BROKEN:
1819 KEYFILEBROKEN(KEYFILE_KF(me)->name);
1820 default:
1821 abort();
1822 }
1823 end:
1824 return (0);
1825 }
1826
1827 static PyObject *kfmeth_merge(PyObject *me, PyObject *arg, PyObject *kw)
1828 {
1829 struct reportinfo ri = { 0, 0 };
1830 char *name;
1831 PyObject *x = 0;
1832 FILE *fp = 0;
1833 int rc;
1834 static const char *const kwlist[] = { "file", "report", 0 };
1835
1836 Py_XINCREF(arg); Py_XINCREF(kw);
1837 if (!PyArg_ParseTupleAndKeywords(arg, kw, "O!|O:merge", KWLIST,
1838 &PyFile_Type, &x, &ri.func))
1839 goto end;
1840 if (ri.func && !PyCallable_Check(ri.func))
1841 TYERR("reporter function not callable");
1842 if ((fp = PyFile_AsFile(x)) == 0)
1843 goto end;
1844 x = PyFile_Name(x);
1845 if ((name = PyString_AsString(x)) == 0)
1846 goto end;
1847 rc = key_merge(KEYFILE_KF(me), name, fp, pythonreporter, &ri);
1848 if (ri.stop)
1849 goto end;
1850 if (rc != 0)
1851 KEYERR(rc);
1852 Py_XDECREF(arg); Py_XDECREF(kw);
1853 RETURN_ME;
1854
1855 end:
1856 Py_XDECREF(arg); Py_XDECREF(kw);
1857 return (0);
1858 }
1859
1860 static PyObject *kfmeth_byid(PyObject *me, PyObject *arg)
1861 {
1862 uint32 id;
1863 key *k;
1864 PyObject *rc = 0;
1865
1866 if (!PyArg_ParseTuple(arg, "O&:byid", convu32, &id)) goto end;
1867 if ((k = key_byid(KEYFILE_KF(me), id)) == 0) KEYERR(KERR_NOTFOUND);
1868 rc = key_pywrap(me, k);
1869 end:
1870 return (rc);
1871 }
1872
1873 static PyObject *kfmeth_bytype(PyObject *me, PyObject *arg)
1874 {
1875 char *type;
1876 key *k;
1877 PyObject *rc = 0;
1878
1879 if (!PyArg_ParseTuple(arg, "s:bytype", &type)) goto end;
1880 if ((k = key_bytype(KEYFILE_KF(me), type)) == 0) RETURN_NONE;
1881 rc = key_pywrap(me, k);
1882 end:
1883 return (rc);
1884 }
1885
1886 static PyObject *bytag(PyObject *me, PyObject *tagobj)
1887 {
1888 uint32 id;
1889 char *tag;
1890 key *k;
1891 PyObject *rc = 0;
1892
1893 if (convu32(tagobj, &id))
1894 k = key_byid(KEYFILE_KF(me), id);
1895 else {
1896 PyErr_Clear();
1897 if ((tag = PyString_AsString(tagobj)) == 0)
1898 goto end;
1899 k = key_bytag(KEYFILE_KF(me), tag);
1900 }
1901 if (!k) RETURN_NONE;
1902 rc = key_pywrap(me, k);
1903 end:
1904 return (rc);
1905 }
1906
1907 static PyObject *kfmeth_bytag(PyObject *me, PyObject *arg)
1908 {
1909 PyObject *tagobj;
1910
1911 if (!PyArg_ParseTuple(arg, "O:bytag", &tagobj)) return (0);
1912 return (bytag(me, tagobj));
1913 }
1914
1915 static PyObject *keyfile_pylookup(PyObject *me, PyObject *key)
1916 {
1917 PyObject *rc = bytag(me, key);
1918 if (!rc) goto end;
1919 if (rc == Py_None) {
1920 Py_DECREF(rc);
1921 rc = 0;
1922 MAPERR(key);
1923 }
1924 end:
1925 return (rc);
1926 }
1927
1928 static PyObject *kfmeth_newkey(PyObject *me, PyObject *arg, PyObject *kw)
1929 {
1930 uint32 id;
1931 char *type;
1932 long exptime = KEXP_FOREVER;
1933 static const char *const kwlist[] = { "id", "type", "exptime", 0 };
1934 key *k;
1935 int err;
1936
1937 if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&s|l:newkey", KWLIST,
1938 convu32, &id, &type, &exptime))
1939 goto end;
1940 if ((err = key_new(KEYFILE_KF(me), id, type, exptime, &k)) != 0)
1941 KEYERR(err);
1942 return (key_pywrap(me, k));
1943 end:
1944 return (0);
1945 }
1946
1947 static PyObject *kfmeth_qtag(PyObject *me, PyObject *arg, PyObject *kw)
1948 {
1949 key *k;
1950 key_data **kd, *okd;
1951 PyObject *newkdobj = 0;
1952 char *tag;
1953 dstr d = DSTR_INIT;
1954 PyObject *rc = 0;
1955 static const char *const kwlist[] = { "tag", "new", 0 };
1956
1957 if (!PyArg_ParseTupleAndKeywords(arg, kw, "s|O!:qtag", KWLIST,
1958 &tag, keydata_pytype, &newkdobj))
1959 goto end;
1960 if (key_qtag(KEYFILE_KF(me), tag, &d, &k, &kd))
1961 KEYERR(KERR_NOTFOUND);
1962 okd = *kd;
1963 if (newkdobj) {
1964 if (!(KEYFILE_KF(me)->f & KF_WRITE))
1965 KEYERR(KERR_READONLY);
1966 KEYFILE_KF(me)->f |= KF_MODIFIED;
1967 *kd = KEYDATA_KD(newkdobj);
1968 }
1969 key_incref(*kd);
1970 rc = Py_BuildValue("(s#NN)",
1971 d.buf, (Py_ssize_t)d.len,
1972 key_pywrap(me, k),
1973 keydata_pywrap(okd));
1974 end:
1975 return (rc);
1976 }
1977
1978 static PyObject *kfget_name(PyObject *me, void *hunoz)
1979 { return (PyString_FromString(KEYFILE_KF(me)->name)); }
1980 static PyObject *kfget_modifiedp(PyObject *me, void *hunoz)
1981 { return (getbool(KEYFILE_KF(me)->f & KF_MODIFIED)); }
1982 static PyObject *kfget_writep(PyObject *me, void *hunoz)
1983 { return (getbool(KEYFILE_KF(me)->f & KF_WRITE)); }
1984 static PyObject *kfget_filep(PyObject *me, void *hunoz)
1985 { return (getbool(!!KEYFILE_KF(me)->fp)); }
1986
1987 static const PyMethodDef keyfile_pymethods[] = {
1988 #define METHNAME(func) kfmeth_##func
1989 METH (save, "KF.save()")
1990 KWMETH(merge, "KF.merge(FILE, [report = <built-in-reporter>])")
1991 KWMETH(newkey, "KF.newkey(ID, TYPE, [exptime = KEXP_FOREVER]) "
1992 "-> KEY")
1993 METH (byid, "KF.byid(KEYID) -> KEY|None")
1994 METH (bytype, "KF.bytype(TYPE) -> KEY|None")
1995 METH (bytag, "KF.bytag(TAG) -> KEY|None")
1996 KWMETH(qtag, "KF.qtag(TAG, [new = KD]) -> FULLTAG, KEY, OLDKD")
1997 GMAP_ROMETHODS
1998 #undef METHNAME
1999 { 0 }
2000 };
2001
2002 static const PyGetSetDef keyfile_pygetset[] = {
2003 #define GETSETNAME(op, name) kf##op##_##name
2004 GET (name, "KF.name -> file name")
2005 GET (modifiedp, "KF.modifiedp -> has keyring been modified?")
2006 GET (writep, "KF.writep -> is keyring modifiable?")
2007 GET (filep, "KF.filep -> does keyring have a backing file?")
2008 #undef GETSETNAME
2009 { 0 }
2010 };
2011
2012 static const PyMappingMethods keyfile_pymapping = {
2013 gmap_pysize,
2014 keyfile_pylookup,
2015 0
2016 };
2017
2018 static PyTypeObject keyfile_pytype_skel = {
2019 PyObject_HEAD_INIT(0) 0, /* Header */
2020 "KeyFile", /* @tp_name@ */
2021 sizeof(keyfile_pyobj), /* @tp_basicsize@ */
2022 0, /* @tp_itemsize@ */
2023
2024 keyfile_pydealloc, /* @tp_dealloc@ */
2025 0, /* @tp_print@ */
2026 0, /* @tp_getattr@ */
2027 0, /* @tp_setattr@ */
2028 0, /* @tp_compare@ */
2029 0, /* @tp_repr@ */
2030 0, /* @tp_as_number@ */
2031 PYSEQUENCE(gmap), /* @tp_as_sequence@ */
2032 PYMAPPING(keyfile), /* @tp_as_mapping@ */
2033 0, /* @tp_hash@ */
2034 0, /* @tp_call@ */
2035 0, /* @tp_str@ */
2036 0, /* @tp_getattro@ */
2037 0, /* @tp_setattro@ */
2038 0, /* @tp_as_buffer@ */
2039 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
2040 Py_TPFLAGS_BASETYPE,
2041
2042 /* @tp_doc@ */
2043 "KeyFile(FILE, [how = KOPEN_READ], [report = ?]): Keyring file.\n"
2044 " calls REPORT(FILE, LINE, MSG) on problems",
2045
2046 0, /* @tp_traverse@ */
2047 0, /* @tp_clear@ */
2048 0, /* @tp_richcompare@ */
2049 0, /* @tp_weaklistoffset@ */
2050 keyiter_new, /* @tp_iter@ */
2051 0, /* @tp_iternext@ */
2052 PYMETHODS(keyfile), /* @tp_methods@ */
2053 0, /* @tp_members@ */
2054 PYGETSET(keyfile), /* @tp_getset@ */
2055 0, /* @tp_base@ */
2056 0, /* @tp_dict@ */
2057 0, /* @tp_descr_get@ */
2058 0, /* @tp_descr_set@ */
2059 0, /* @tp_dictoffset@ */
2060 0, /* @tp_init@ */
2061 PyType_GenericAlloc, /* @tp_alloc@ */
2062 keyfile_pynew, /* @tp_new@ */
2063 0, /* @tp_free@ */
2064 0 /* @tp_is_gc@ */
2065 };
2066
2067 /*----- Global stuff ------------------------------------------------------*/
2068
2069 static PyMethodDef methods[] = {
2070 #define METHNAME(func) meth_##func
2071 METH (_KeyData_readflags, "KeyData.readflags(STRING) "
2072 "-> (FLAGS, MASK, REST)")
2073 METH (_KeyData_writeflags, "KeyData.writeflags(FLAGS) -> STRING")
2074 METH (_KeyData_read, "KeyData.read(STRING) -> (KD, REST)")
2075 METH (_KeyData_decode, "KeyData.decode(BYTES) -> KD")
2076 #undef METHNAME
2077 { 0 }
2078 };
2079
2080 /*----- Initialization ----------------------------------------------------*/
2081
2082 void key_pyinit(void)
2083 {
2084 INITTYPE(keyfile, root);
2085 INITTYPE(key, root);
2086 INITTYPE(keyiter, root);
2087 INITTYPE(keydata, root);
2088 INITTYPE(keydatabin, keydata);
2089 INITTYPE(keydataenc, keydata);
2090 INITTYPE(keydatastr, keydata);
2091 INITTYPE(keydatamp, keydata);
2092 INITTYPE(keydataec, keydata);
2093 INITTYPE(keydatastruct, keydata);
2094 INITTYPE(subkeyiter, root);
2095 INITTYPE(keyattrs, root);
2096 INITTYPE(keyattriter, root);
2097 addmethods(methods);
2098 }
2099
2100 void key_pyinsert(PyObject *mod)
2101 {
2102 INSEXC("KeyError", keyexc, PyExc_Exception, keyexc_pymethods);
2103 INSEXC("KeyFileIOError", keyioexc, PyExc_OSError, 0);
2104 INSEXC("KeyFileBroken", keyfilebrokenexc, keyioexc, 0);
2105 INSERT("KeyFile", keyfile_pytype);
2106 INSERT("KeyFileIter", keyiter_pytype);
2107 INSERT("Key", key_pytype);
2108 INSERT("KeyAttributes", keyattrs_pytype);
2109 INSERT("KeyAttributeIter", keyattriter_pytype);
2110 INSERT("KeyData", keydata_pytype);
2111 INSERT("KeyDataBinary", keydatabin_pytype);
2112 INSERT("KeyDataEncrypted", keydataenc_pytype);
2113 INSERT("KeyDataMP", keydatamp_pytype);
2114 INSERT("KeyDataECPt", keydataec_pytype);
2115 INSERT("KeyDataString", keydatastr_pytype);
2116 INSERT("KeyDataStructured", keydatastruct_pytype);
2117 INSERT("SubKeyIter", subkeyiter_pytype);
2118 }
2119
2120 /*----- That's all, folks -------------------------------------------------*/
Catacomb cryptographic library -- Python bindings