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),
40 C(PMODE_READ), C(PMODE_VERIFY),
41 C(KOPEN_READ), C(KOPEN_WRITE), C(KOPEN_NOFILE),
42 C(KEXP_FOREVER), C(KEXP_EXPIRE),
43 C(KF_ENCMASK), C(KENC_BINARY), C(KENC_MP), C(KENC_STRUCT),
44 C(KENC_ENCRYPT), C(KENC_STRING), C(KENC_EC),
45 C(KF_CATMASK), C(KCAT_SYMM), C(KCAT_PRIV), C(KCAT_PUB), C(KCAT_SHARE),
47 C(KF_BURN), C(KF_OPT),
48 C(EC_XONLY), C(EC_YBIT), C(EC_LSB), C(EC_CMPR), C(EC_EXPLY), C(EC_SORT),
49 C(X25519_KEYSZ), C(X25519_PUBSZ), C(X25519_OUTSZ),
50 C(X448_KEYSZ), C(X448_PUBSZ), C(X448_OUTSZ),
51 C(ED25519_KEYSZ), C(ED25519_PUBSZ), C(ED25519_SIGSZ),
52 C(ED25519_MAXPERSOSZ),
53 C(ED448_KEYSZ), C(ED448_PUBSZ), C(ED448_SIGSZ), C(ED448_MAXPERSOSZ),
54 #define ENTRY(tag, val, str) C(KERR_##tag),
61 PyObject *mexp_common(PyObject *me, PyObject *arg,
63 PyObject *(*id)(PyObject *),
64 int (*fill)(void *, PyObject *,
65 PyObject *, PyObject *),
66 PyObject *(*exp)(PyObject *, void *, int),
69 int i = 0, j, n, flat;
70 PyObject *qq, *x, *y, *z = 0;
73 if (PyTuple_Size(arg) == 1)
74 arg = PyTuple_GetItem(arg, 0);
76 if (!PySequence_Check(arg)) TYERR("not a sequence");
77 n = PySequence_Size(arg); if (!n) { z = id(me); goto end; }
78 x = PySequence_GetItem(arg, 0);
79 if (PySequence_Check(x))
82 if (n % 2) VALERR("must have even number of arguments");
88 v = xmalloc(n * efsz);
89 for (i = j = 0, vv = v; i < n; i++, vv += efsz) {
91 x = PySequence_GetItem(arg, j++);
92 y = PySequence_GetItem(arg, j++);
94 qq = PySequence_GetItem(arg, j++);
96 if (!PySequence_Check(qq) || PySequence_Size(qq) != 2) {
98 TYERR("want a sequence of pairs");
100 x = PySequence_GetItem(qq, 0);
101 y = PySequence_GetItem(qq, 1);
104 if (!x || !y) goto end;
105 if (fill(vv, me, x, y)) {
108 if (!PyErr_Occurred())
109 PyErr_SetString(PyExc_TypeError, "type mismatch");
119 for (j = 0, vv = v; j < i; j++, vv += efsz)
127 static PyObject *smallprimes(void)
129 PyObject *v = PyList_New(NPRIME);
132 for (i = 0; i < NPRIME; i++)
133 PyList_SetItem(v, i, PyInt_FromLong(primetab[i]));
137 static PyObject *meth__ego(PyObject *me, PyObject *arg)
140 if (!PyArg_ParseTuple(arg, "s:_ego", &argv0))
142 if (strcmp(QUIS, "<UNNAMED>") == 0)
147 static PyMethodDef methods[] = {
148 #define METHNAME(func) meth_##func
149 METH (_ego, "_ego(ARGV0)")
154 static void init_random(void)
156 #if PY_MAJOR_VERSION >= 3 || (PY_MAJOR_VERSION == 2 && PY_MINOR_VERSION >= 6)
160 if (!Py_HashRandomizationFlag) return;
161 seed = getenv("PYTHONHASHSEED");
162 if (!seed || strcmp(seed, "random") == 0) r = GR_WORD(&rand_global);
163 else r = strtoul(seed, 0, 0);
164 if (!r) r = 0xe011f220; /* zero doesn't work well */
165 unihash_setkey(&unihash_global, r);
175 mod = Py_InitModule("catacomb._base", donemethods());
177 INSERT("smallprimes", smallprimes());
178 setconstants(mod, consts);
181 /*----- That's all, folks -------------------------------------------------*/