5 * (c) 2004 Straylight/Edgeware
8 /*----- Licensing notice --------------------------------------------------*
10 * This file is part of the Python interface to Catacomb.
12 * Catacomb/Python is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
17 * Catacomb/Python is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
22 * You should have received a copy of the GNU General Public License
23 * along with Catacomb/Python; if not, write to the Free Software Foundation,
24 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
27 /*----- Header files ------------------------------------------------------*/
29 #include "catacomb-python.h"
31 /*----- Main code ---------------------------------------------------------*/
33 static const struct nameval consts[] = {
34 #define C(x) { #x, x }
35 C(FTY_PRIME), C(FTY_BINARY),
36 C(PGEN_PASS), C(PGEN_FAIL), C(PGEN_BEGIN), C(PGEN_TRY), C(PGEN_DONE),
39 C(PMODE_READ), C(PMODE_VERIFY),
40 C(KOPEN_READ), C(KOPEN_WRITE), C(KOPEN_NOFILE),
41 C(KEXP_FOREVER), C(KEXP_EXPIRE),
42 C(KF_ENCMASK), C(KENC_BINARY), C(KENC_MP), C(KENC_STRUCT),
43 C(KENC_ENCRYPT), C(KENC_STRING), C(KENC_EC),
44 C(KF_CATMASK), C(KCAT_SYMM), C(KCAT_PRIV), C(KCAT_PUB), C(KCAT_SHARE),
46 C(KF_BURN), C(KF_OPT),
47 #define ENTRY(tag, val, str) C(KERR_##tag),
54 PyObject *mexp_common(PyObject *me, PyObject *arg,
56 PyObject *(*id)(PyObject *),
57 int (*fill)(void *, PyObject *,
58 PyObject *, PyObject *),
59 PyObject *(*exp)(PyObject *, void *, int),
62 int i = 0, j, n, flat;
63 PyObject *qq, *x, *y, *z = 0;
66 if (PyTuple_Size(arg) == 1)
67 arg = PyTuple_GetItem(arg, 0);
69 if (!PySequence_Check(arg)) TYERR("not a sequence");
70 n = PySequence_Size(arg); if (!n) { z = id(me); goto end; }
71 x = PySequence_GetItem(arg, 0);
72 if (PySequence_Check(x))
75 if (n % 2) VALERR("must have even number of arguments");
81 v = xmalloc(n * efsz);
82 for (i = j = 0, vv = v; i < n; i++, vv += efsz) {
84 x = PySequence_GetItem(arg, j++);
85 y = PySequence_GetItem(arg, j++);
87 qq = PySequence_GetItem(arg, j++);
89 if (!PySequence_Check(qq) || PySequence_Size(qq) != 2) {
91 TYERR("want a sequence of pairs");
93 x = PySequence_GetItem(qq, 0);
94 y = PySequence_GetItem(qq, 1);
97 if (!x || !y) goto end;
98 if (fill(vv, me, x, y)) {
101 if (!PyErr_Occurred())
102 PyErr_SetString(PyExc_TypeError, "type mismatch");
112 for (j = 0, vv = v; j < i; j++, vv += efsz)
120 static PyObject *smallprimes(void)
122 PyObject *v = PyList_New(NPRIME);
125 for (i = 0; i < NPRIME; i++)
126 PyList_SetItem(v, i, PyInt_FromLong(primetab[i]));
130 static PyObject *meth__ego(PyObject *me, PyObject *arg)
133 if (!PyArg_ParseTuple(arg, "s:_ego", &argv0))
135 if (strcmp(QUIS, "<UNNAMED>") == 0)
140 static PyMethodDef methods[] = {
141 #define METHNAME(func) meth_##func
142 METH (_ego, "_ego(ARGV0)")
147 static void init_random(void)
149 #if PY_MAJOR_VERSION >= 3 || (PY_MAJOR_VERSION == 2 && PY_MINOR_VERSION >= 6)
153 if (!Py_HashRandomizationFlag) return;
154 seed = getenv("PYTHONHASHSEED");
155 if (!seed || strcmp(seed, "random") == 0) r = GR_WORD(&rand_global);
156 else r = strtoul(seed, 0, 0);
157 if (!r) r = 0xe011f220; /* zero doesn't work well */
158 unihash_setkey(&unihash_global, r);
168 mod = Py_InitModule("catacomb._base", donemethods());
170 INSERT("smallprimes", smallprimes());
171 setconstants(mod, consts);
174 /*----- That's all, folks -------------------------------------------------*/